@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.isolate{isolation:isolate}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.\!block{display:block!important}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.shrink{flex-shrink:1}.grow{flex-grow:1}.border-collapse{border-collapse:collapse}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.italic{font-style:italic}.ordinal{--tw-ordinal:ordinal;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.underline{text-decoration-line:underline}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.sepia{--tw-sepia:sepia(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.first\:start:first-child{inset-inline-start:var(--spacing)}.first\:end:first-child{inset-inline-end:var(--spacing)}}.english-language-lab{background:linear-gradient(90deg, transparent 0 49.9%, var(--line) 50%, transparent 50.1%), radial-gradient(circle at 74% 12%, var(--cinnabar), transparent 28%), var(--canvas)}@supports (color:color-mix(in lab, red, red)){.english-language-lab{background:linear-gradient(90deg, transparent 0 49.9%, color-mix(in srgb, var(--line) 20%, transparent) 50%, transparent 50.1%), radial-gradient(circle at 74% 12%, color-mix(in srgb, var(--cinnabar) 6%, transparent), transparent 28%), var(--canvas)}}.language-lab-main{width:min(1180px,100% - 40px);margin:0 auto;padding:54px 0 90px}.language-lab-hero{border-bottom:1px solid var(--line-strong);grid-template-columns:minmax(0,1.5fr) minmax(350px,.85fr);align-items:end;gap:44px;padding:0 0 34px;display:grid}.language-lab-title>span,.language-active-mode-note>span,.language-evidence-results>header span,.language-query-explanation>span,.sentence-clue-orchestrator>header span{color:var(--cinnabar);font-family:var(--utility-font);letter-spacing:.14em;font-size:10px;font-weight:700}.language-lab-title h1{max-width:720px;color:var(--ink);font-family:var(--display-font);letter-spacing:-.045em;margin:12px 0 13px;font-size:clamp(34px,4vw,56px);font-weight:560;line-height:1.14}.language-lab-title p{max-width:730px;color:var(--ink-soft);font-family:var(--paper-font);margin:0;font-size:16px;line-height:1.9}.language-lab-metrics{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(2,1fr);margin:0;display:grid}.language-lab-metrics div{background:var(--paper);min-height:72px;padding:13px 16px}@supports (color:color-mix(in lab, red, red)){.language-lab-metrics div{background:color-mix(in srgb, var(--paper) 82%, transparent)}}.language-lab-metrics div{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.language-lab-metrics dt{color:var(--ink);font-family:var(--display-font);font-size:24px;font-weight:650}.language-lab-metrics dd{color:var(--ink-faint);margin:3px 0 0;font-size:11px}.language-mode-path{border:1px solid var(--line);background:var(--paper);box-shadow:0 8px 28px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 42%, transparent);grid-template-columns:repeat(5,1fr);margin:28px 0 18px;display:grid;position:relative}@supports (color:color-mix(in lab, red, red)){.language-mode-path{box-shadow:0 8px 28px color-mix(in srgb, var(--shadow) 42%, transparent)}}.language-mode-path button{min-width:0;min-height:78px;color:var(--ink-soft);border:0;border-right:1px solid var(--line);cursor:pointer;text-align:left;background:0 0;grid-template-columns:auto auto minmax(0,1fr);align-items:center;gap:9px;padding:12px 13px;display:grid;position:relative}.language-mode-path button:last-child{border-right:0}.language-mode-path button:hover{background:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.language-mode-path button:hover{background:color-mix(in srgb, var(--cinnabar) 5%, var(--paper))}}.language-mode-path button.is-active{color:var(--paper-elevated);background:var(--ink)}.language-mode-path button.is-active:after{content:"";background:var(--ink);width:12px;height:12px;position:absolute;bottom:-7px;right:18px;transform:rotate(45deg)}.language-mode-order{color:var(--cinnabar);font-family:var(--utility-font);font-size:9px}.language-mode-path b,.language-mode-path small{display:block}.language-mode-path b{font-family:var(--display-font);font-size:16px}.language-mode-path small{text-overflow:ellipsis;white-space:nowrap;opacity:.72;margin-top:4px;font-size:9px;overflow:hidden}.language-active-mode-note{min-height:34px;color:var(--ink-soft);align-items:center;gap:10px;margin:0 0 14px;font-size:11px;display:flex}.language-active-mode-note b{color:var(--ink);font-family:var(--display-font);font-size:14px}.language-active-mode-note p{margin:0}.language-mode-workspace{position:relative}.language-path-step{margin-left:54px;position:relative}.language-path-step:before{content:"";background:var(--line-strong);width:1px;position:absolute;top:42px;bottom:-38px;left:-35px}.language-mode-workspace>.language-path-step:last-child:before{bottom:calc(100% - 43px)}.language-step-number{z-index:2;width:36px;height:36px;color:var(--paper-elevated);background:var(--cinnabar);border:4px solid var(--canvas);font-family:var(--utility-font);border-radius:50%;place-items:center;font-size:9px;display:grid;position:absolute;top:20px;left:-53px}.language-query-card{background:var(--paper-elevated);border:1px solid var(--line);box-shadow:0 14px 40px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 62%, transparent);padding:26px 30px 22px}@supports (color:color-mix(in lab, red, red)){.language-query-card{box-shadow:0 14px 40px color-mix(in srgb, var(--shadow) 62%, transparent)}}.language-step-heading{margin-bottom:21px;display:flex}.language-step-heading>div>span{color:var(--cinnabar);font-family:var(--utility-font);letter-spacing:.11em;align-items:center;gap:6px;font-size:9px;font-weight:700;display:flex}.language-step-heading h2{font-family:var(--display-font);margin:5px 0 4px;font-size:24px;font-weight:620}.language-step-heading p{color:var(--ink-soft);margin:0;font-size:12px}.language-primary-query{grid-template-columns:minmax(0,1fr) auto;gap:10px;display:grid}.language-primary-query label{display:block}.language-primary-query input,.language-primary-query select{width:100%;height:48px;color:var(--ink);background:var(--paper);border:1px solid var(--line-strong);border-radius:2px;outline:none;padding:0 15px}.language-primary-query input:focus,.language-primary-query select:focus,.language-filter-control select:focus,.language-inline-actions select:focus{border-color:var(--cinnabar);box-shadow:0 0 0 3px var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.language-primary-query input:focus,.language-primary-query select:focus,.language-filter-control select:focus,.language-inline-actions select:focus{box-shadow:0 0 0 3px color-mix(in srgb, var(--cinnabar) 12%, transparent)}}.language-primary-query button,.language-inline-actions button{min-height:46px;color:var(--paper-elevated);background:var(--cinnabar);cursor:pointer;border:0;border-radius:2px;justify-content:center;align-items:center;gap:7px;padding:0 20px;font-weight:700;display:inline-flex}.language-choice-row{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px;display:grid}.language-choice-row label,.grammar-choice-grid label,.grammar-operator-choice label{min-height:58px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);cursor:pointer;align-items:center;gap:9px;padding:10px 12px;display:flex}.language-choice-row label.is-active,.grammar-choice-grid label.is-active,.grammar-operator-choice label.is-active{color:var(--ink);background:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.language-choice-row label.is-active,.grammar-choice-grid label.is-active,.grammar-operator-choice label.is-active{background:color-mix(in srgb, var(--cinnabar) 7%, var(--paper))}}.language-choice-row label.is-active,.grammar-choice-grid label.is-active,.grammar-operator-choice label.is-active{border-color:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.language-choice-row label.is-active,.grammar-choice-grid label.is-active,.grammar-operator-choice label.is-active{border-color:color-mix(in srgb, var(--cinnabar) 55%, var(--line))}}.language-choice-row b,.language-choice-row small,.grammar-operator-choice b,.grammar-operator-choice small{display:block}.language-choice-row b,.grammar-operator-choice b{font-size:12px}.language-choice-row small,.grammar-operator-choice small{opacity:.7;margin-top:3px;font-size:9px}.grammar-choice-grid{grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.grammar-choice-grid label{justify-content:flex-start;min-width:0}.grammar-choice-grid label span{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:11px;overflow:hidden}.grammar-choice-grid code{color:var(--ink-faint);font-size:8px}.grammar-operator-choice{border:0;min-width:min(100%,520px);margin:0;padding:0}.grammar-operator-choice legend{color:var(--ink-faint);letter-spacing:.08em;margin-bottom:5px;font-size:9px;font-weight:700}.grammar-operator-choice>div{grid-template-columns:repeat(2,minmax(190px,1fr));gap:8px;display:grid}.grammar-operator-choice label{min-height:46px;padding:7px 11px}.grammar-operator-choice input{accent-color:var(--cinnabar)}.long-filter-grid{grid-template-columns:repeat(3,1fr);gap:9px;display:grid}.long-preset-row{grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px;display:grid}.long-preset-row button{min-height:54px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);text-align:left;gap:3px;padding:8px 10px;display:grid}.long-preset-row button:hover,.long-preset-row button.is-active{color:var(--cinnabar);background:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.long-preset-row button:hover,.long-preset-row button.is-active{background:color-mix(in srgb, var(--cinnabar) 7%, var(--paper))}}.long-preset-row button:hover,.long-preset-row button.is-active{border-color:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.long-preset-row button:hover,.long-preset-row button.is-active{border-color:color-mix(in srgb, var(--cinnabar) 48%, var(--line))}}.long-preset-row b{font-size:11px}.long-preset-row small{color:var(--ink-faint);font-size:8px}.long-filter-grid label{background:var(--paper);border:1px solid var(--line);min-height:53px;color:var(--ink-soft);grid-template-columns:15px 1fr 70px;align-items:center;gap:8px;padding:8px 11px;font-size:11px;display:grid}.long-filter-grid label.is-active{border-color:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.long-filter-grid label.is-active{border-color:color-mix(in srgb, var(--cinnabar) 42%, var(--line))}}.long-filter-grid .long-filter-toggle{width:13px;height:13px;accent-color:var(--cinnabar)}.long-filter-grid input,.sentence-plan-controls input{width:100%;min-width:0;height:31px;color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line);text-align:center}.long-filter-grid input:disabled{opacity:.42}.language-inline-actions{justify-content:space-between;align-items:end;gap:16px;margin-top:14px;display:flex}.long-search-options{align-items:end;gap:16px;display:flex}.long-search-options>label{color:var(--ink-faint);letter-spacing:.08em;font-size:9px;font-weight:700}.long-search-options>label>span:first-child{margin-bottom:5px;display:block}.long-search-options select{min-width:205px;height:36px;color:var(--ink);background:var(--paper);border:1px solid var(--line);padding:0 10px}.long-search-options .long-quality-toggle{min-height:36px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);letter-spacing:0;align-items:center;gap:8px;padding:5px 9px;display:flex}.long-quality-toggle input{accent-color:var(--cinnabar)}.long-quality-toggle span,.long-quality-toggle small{display:block}.long-quality-toggle small{color:var(--ink-faint);margin-top:2px;font-size:8px;font-weight:400}.language-inline-actions>label,.language-filter-control{color:var(--ink-faint);letter-spacing:.08em;font-size:9px;font-weight:700}.language-inline-actions>label>span,.language-filter-control>span{margin-bottom:5px;display:block}.language-inline-actions select,.language-filter-control select{min-width:190px;height:36px;color:var(--ink);background:var(--paper);border:1px solid var(--line);appearance:none;padding:0 30px 0 10px}.language-filter-row{border-top:1px dashed var(--line);align-items:end;gap:12px;margin-top:20px;padding-top:16px;display:flex}.language-filter-control>div{position:relative}.language-filter-control svg{pointer-events:none;position:absolute;top:11px;right:9px}.language-index-state{min-height:36px;color:var(--ink-faint);background:var(--paper);border:1px solid var(--line);align-items:center;gap:6px;margin-left:auto;padding:0 12px;font-size:9px;display:flex}.language-index-state b{color:var(--cinnabar);font-family:var(--utility-font)}.language-search-invitation{min-height:190px;color:var(--ink-faint);background:var(--paper);margin-top:18px;padding:46px 30px}@supports (color:color-mix(in lab, red, red)){.language-search-invitation{background:color-mix(in srgb, var(--paper) 72%, transparent)}}.language-search-invitation{border:1px dashed var(--line-strong);text-align:center}.language-search-invitation>svg{color:var(--cinnabar)}.language-search-invitation h3{color:var(--ink);font-family:var(--display-font);margin:10px 0 5px}.language-search-invitation p{margin:0;font-size:11px}.language-results-layout{grid-template-columns:260px minmax(0,1fr);align-items:start;gap:16px;margin-top:18px;display:grid}.language-query-explanation,.language-evidence-results{background:var(--paper-elevated);border:1px solid var(--line);box-shadow:0 12px 34px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 55%, transparent)}@supports (color:color-mix(in lab, red, red)){.language-query-explanation,.language-evidence-results{box-shadow:0 12px 34px color-mix(in srgb, var(--shadow) 55%, transparent)}}.language-query-explanation{padding:20px;position:sticky;top:82px}.language-query-explanation h3{font-family:var(--display-font);margin:6px 0 10px;font-size:20px}.language-query-explanation>p,.language-query-explanation>small{color:var(--ink-soft);font-size:11px;line-height:1.7}.language-query-explanation dl{border-top:1px solid var(--line);margin:17px 0}.language-query-explanation dl div{border-bottom:1px solid var(--line);justify-content:space-between;padding:8px 0;font-size:10px;display:flex}.language-query-explanation dd{color:var(--cinnabar);margin:0;font-weight:700}.family-member-list{background:var(--paper);border-left:2px solid var(--cinnabar);margin-top:15px;padding:10px}.family-member-list>span{color:var(--ink-faint);font-size:9px}.family-member-list>div{flex-wrap:wrap;gap:5px;margin-top:7px;display:flex}.family-member-list code{color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line);padding:2px 5px;font-size:9px}.language-evidence-results{min-width:0;padding:20px 24px}.language-evidence-results>header{border-bottom:1px solid var(--line-strong);justify-content:space-between;align-items:flex-end;padding-bottom:15px;display:flex}.language-evidence-results>header h2{font-family:var(--display-font);margin:5px 0 0;font-size:23px}.language-evidence-results>header>b{color:var(--ink-faint);font-size:9px}.language-result-row{border-bottom:1px solid var(--line);grid-template-columns:31px minmax(0,1fr);gap:14px;padding:19px 0;display:grid}.language-result-number{color:var(--cinnabar);font-family:var(--utility-font);padding-top:3px;font-size:10px}.language-result-source,.language-result-content footer,.language-metric-rail,.language-match-reasons{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.language-result-source span,.language-match-reasons span,.language-metric-rail span{color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);padding:3px 6px;font-size:8px}.language-result-source strong{color:var(--cinnabar);font-family:var(--utility-font);margin-left:auto;font-size:11px}.language-result-content>p{margin:10px 0;font-family:Georgia,Times New Roman,serif;font-size:16px;line-height:1.75}.language-result-content mark{color:inherit;background:var(--brass);padding:0 2px}@supports (color:color-mix(in lab, red, red)){.language-result-content mark{background:color-mix(in srgb, var(--brass) 30%, transparent)}}.language-metric-rail{margin-top:9px}.language-result-content footer{color:var(--ink-faint);border-top:1px dashed var(--line);justify-content:space-between;margin-top:11px;padding-top:9px;font-size:9px}.language-result-content footer a{color:var(--cinnabar);align-items:center;gap:4px;font-weight:700;text-decoration:none;display:inline-flex}.language-load-more{width:min(100%,360px);color:var(--cinnabar);background:var(--paper);border:1px solid var(--line-strong);font:700 10px/1.4 var(--utility-font);cursor:pointer;margin:20px auto 2px;padding:10px 16px;display:block}.language-load-more:hover,.language-load-more:focus-visible{background:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.language-load-more:hover,.language-load-more:focus-visible{background:color-mix(in srgb, var(--cinnabar) 8%, var(--paper))}}.language-load-more:hover,.language-load-more:focus-visible{outline:2px solid var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.language-load-more:hover,.language-load-more:focus-visible{outline:2px solid color-mix(in srgb, var(--cinnabar) 35%, transparent)}}.language-load-more:hover,.language-load-more:focus-visible{outline-offset:2px}.language-result-origin,.sentence-result-origin{gap:3px;min-width:0;display:grid}.language-result-origin b,.sentence-result-origin b{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.language-result-origin small,.sentence-result-origin small{color:var(--ink-faint);text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}.sentence-clue-orchestrator{background:var(--paper-elevated);border:1px solid var(--line-strong);box-shadow:0 12px 34px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 58%, transparent);margin-top:18px;padding:24px 26px}@supports (color:color-mix(in lab, red, red)){.sentence-clue-orchestrator{box-shadow:0 12px 34px color-mix(in srgb, var(--shadow) 58%, transparent)}}.sentence-clue-orchestrator>header{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:17px;display:flex}.sentence-clue-orchestrator h2{font-family:var(--display-font);margin:5px 0 4px;font-size:23px}.sentence-clue-orchestrator header p,.sentence-clue-orchestrator header strong{color:var(--ink-soft);font-size:10px}.sentence-clue-orchestrator header p{margin:0}.sentence-clue-orchestrator header strong{background:var(--paper);border-left:2px solid var(--cinnabar);max-width:360px;padding:9px 11px;font-weight:500;line-height:1.55}.sentence-clue-columns{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.sentence-clue-columns fieldset{background:var(--paper);border:1px solid var(--line);min-width:0;margin:0;padding:11px}.sentence-clue-columns legend{color:var(--cinnabar);font-family:var(--display-font);padding:0 7px;font-size:13px;font-weight:700}.sentence-clue-columns label{min-height:45px;color:var(--ink-soft);background:var(--paper-elevated);border:1px solid var(--line);cursor:pointer;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:7px;margin-bottom:6px;padding:7px 8px;display:grid}.sentence-clue-columns label.is-selected{color:var(--ink);border-color:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.sentence-clue-columns label.is-selected{border-color:color-mix(in srgb, var(--cinnabar) 52%, var(--line))}}.sentence-clue-columns label.is-selected{box-shadow:inset 3px 0 var(--cinnabar)}.sentence-clue-columns b,.sentence-clue-columns small{display:block}.sentence-clue-columns b{text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.sentence-clue-columns small{text-overflow:ellipsis;white-space:nowrap;opacity:.72;margin-top:3px;font-size:8px;overflow:hidden}.sentence-clue-columns code{color:var(--ink-faint);font-size:8px}.sentence-plan-controls{border-top:1px dashed var(--line);grid-template-columns:1.6fr 1.1fr repeat(4,.8fr);gap:8px;margin-top:12px;padding-top:13px;display:grid}.sentence-plan-controls label{color:var(--ink-faint);grid-template-columns:minmax(0,1fr) 64px;align-items:center;gap:6px;font-size:9px;display:grid}.sentence-plan-controls select{width:100%;height:32px;color:var(--ink);background:var(--paper);border:1px solid var(--line)}.sentence-plan-controls label:nth-child(-n+2){grid-template-columns:1fr}.sentence-score-parts{flex-wrap:wrap;gap:5px;margin-top:8px;display:flex}.sentence-score-parts span{color:var(--ink-faint);background:var(--paper);border:1px dashed var(--line);font-family:var(--utility-font);padding:3px 6px;font-size:8px}.frequency-vocabulary-workspace{position:relative}.frequency-workspace-heading{background:var(--paper-elevated);border:1px solid var(--line);box-shadow:0 14px 40px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 62%, transparent);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:34px;padding:28px 30px;display:grid}@supports (color:color-mix(in lab, red, red)){.frequency-workspace-heading{box-shadow:0 14px 40px color-mix(in srgb, var(--shadow) 62%, transparent)}}.frequency-workspace-heading>div>span{color:var(--cinnabar);font-family:var(--utility-font);letter-spacing:.1em;align-items:center;gap:7px;font-size:12px;font-weight:700;display:flex}.frequency-workspace-heading h2{max-width:720px;font-family:var(--display-font);margin:8px 0 7px;font-size:clamp(25px,3vw,36px);font-weight:600;line-height:1.25}.frequency-workspace-heading p{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.7}.frequency-workspace-heading dl{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(3,1fr);min-width:330px;margin:0;display:grid}.frequency-workspace-heading dl div{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:105px;padding:12px 13px}.frequency-workspace-heading dt{color:var(--ink);font-family:var(--utility-font);font-size:19px;font-weight:700}.frequency-workspace-heading dd{color:var(--ink-faint);margin:4px 0 0;font-size:12px}.frequency-scope-note{color:var(--ink-soft);background:var(--brass);margin-top:12px}@supports (color:color-mix(in lab, red, red)){.frequency-scope-note{background:color-mix(in srgb, var(--brass) 6%, var(--paper))}}.frequency-scope-note{border:1px solid var(--line)}.frequency-scope-note summary{min-height:44px;color:var(--ink);cursor:pointer;align-items:center;gap:8px;padding:0 14px;font-size:14px;font-weight:700;display:flex}.frequency-scope-note summary::-webkit-details-marker{display:none}.frequency-scope-note>div{flex-wrap:wrap;align-items:baseline;gap:7px 18px;padding:0 14px 14px 36px;display:flex}.frequency-scope-note p{max-width:720px;margin:0;font-size:13px;line-height:1.65}.frequency-scope-note code{color:var(--cinnabar);font-family:var(--utility-font);margin-left:auto;font-size:12px}.frequency-filter-shell{background:var(--paper-elevated);border:1px solid var(--line);margin-top:12px;padding:16px}.frequency-filter-primary{grid-template-columns:minmax(250px,1fr) minmax(410px,.9fr) auto;align-items:stretch;gap:10px;display:grid}.frequency-filter-primary .search-field{min-height:54px;margin:0}.frequency-entry-note{min-width:0;min-height:54px;color:var(--ink-soft);background:var(--brass);flex-direction:column;justify-content:center;gap:3px;padding:8px 12px 8px 15px;display:flex}@supports (color:color-mix(in lab, red, red)){.frequency-entry-note{background:color-mix(in srgb, var(--brass) 5%, var(--paper))}}.frequency-entry-note{border:1px solid var(--brass)}@supports (color:color-mix(in lab, red, red)){.frequency-entry-note{border:1px solid color-mix(in srgb, var(--brass) 42%, var(--line))}}.frequency-entry-note{box-shadow:inset 3px 0 var(--brass)}.frequency-entry-note b{color:var(--ink);font-size:14px}.frequency-entry-note span{font-size:12px;line-height:1.4}.frequency-check-filter input{accent-color:var(--cinnabar)}.frequency-mobile-filter-toggle{min-height:44px;color:var(--ink);background:var(--paper);border:1px solid var(--line-strong);justify-content:center;align-items:center;gap:7px;padding:0 14px;display:none}.frequency-filter-grid{border-top:1px dashed var(--line);grid-template-columns:repeat(5,minmax(120px,1fr));gap:10px;margin-top:14px;padding-top:14px;display:grid}.frequency-check-filter{border:0;grid-column:span 5;min-width:0;margin:0;padding:0}.frequency-check-filter legend,.frequency-select-control>span{color:var(--ink-faint);letter-spacing:.05em;margin-bottom:6px;font-size:12px;font-weight:700}.frequency-check-filter>div{flex-wrap:wrap;gap:7px;display:flex}.frequency-check-filter label{min-height:36px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);cursor:pointer;align-items:center;gap:6px;padding:0 10px;font-size:13px;display:inline-flex}.frequency-check-filter label.is-active{color:var(--ink);background:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.frequency-check-filter label.is-active{background:color-mix(in srgb, var(--cinnabar) 6%, var(--paper))}}.frequency-check-filter label.is-active{border-color:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.frequency-check-filter label.is-active{border-color:color-mix(in srgb, var(--cinnabar) 48%, var(--line))}}.frequency-select-control{min-width:0;display:block}.frequency-select-control>span{display:block}.frequency-select-control>div{position:relative}.frequency-select-control select{width:100%;height:44px;color:var(--ink);background:var(--paper);border:1px solid var(--line);appearance:none;padding:0 30px 0 10px}.frequency-select-control svg{pointer-events:none;position:absolute;top:15px;right:9px}.frequency-sort-control{grid-column:auto}.frequency-catalog-layout{grid-template-columns:minmax(0,1.75fr) minmax(340px,.95fr);align-items:start;gap:14px;margin-top:14px;display:grid}.frequency-list-panel,.frequency-desktop-detail{background:var(--paper-elevated);border:1px solid var(--line);min-width:0;box-shadow:0 12px 34px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 48%, transparent)}@supports (color:color-mix(in lab, red, red)){.frequency-list-panel,.frequency-desktop-detail{box-shadow:0 12px 34px color-mix(in srgb, var(--shadow) 48%, transparent)}}.frequency-list-panel{padding:18px 20px}.frequency-list-panel>.results-heading{margin:0}.frequency-table-scroll{min-width:0;overflow-x:auto}.frequency-table{border-collapse:collapse;table-layout:fixed;width:100%}.frequency-table th{height:42px;color:var(--ink-faint);border-bottom:1px solid var(--line-strong);text-align:left;padding:0 7px;font-size:12px;font-weight:700}.frequency-table th:first-child{width:45px}.frequency-table th:nth-child(2){width:27%}.frequency-table th:nth-child(3){width:17%}.frequency-table th:nth-child(4){width:58px}.frequency-table th:nth-child(5){width:92px}.frequency-table th:nth-child(6){width:112px}.frequency-table th:nth-child(7){width:52px}.frequency-table td{color:var(--ink-soft);border-bottom:1px solid var(--line);vertical-align:middle;padding:11px 7px;font-size:13px}.frequency-table tbody tr{transition:background var(--motion-fast) var(--motion-ease);position:relative}.frequency-table tbody tr:hover,.frequency-table tbody tr.is-selected{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.frequency-table tbody tr:hover,.frequency-table tbody tr.is-selected{background:color-mix(in srgb, var(--paper-accent) 5%, var(--paper))}}.frequency-table tbody tr.is-selected td:first-child{box-shadow:inset 3px 0 var(--paper-accent)}.frequency-rank,.frequency-count,.frequency-coverage{color:var(--cinnabar);font-family:var(--utility-font);font-weight:700}.frequency-word-button{width:100%;min-height:44px;color:inherit;cursor:pointer;text-align:left;background:0 0;border:0;padding:2px 0;display:grid}.frequency-word-button b{overflow-wrap:anywhere;color:var(--ink);font-family:Georgia,Times New Roman,serif;font-size:17px}.frequency-word-button span{color:var(--ink-soft);margin-top:3px;font-size:13px}.frequency-word-button small{color:var(--paper-accent);margin-top:4px;font-size:11px}.frequency-row-labels{gap:5px;display:grid}.frequency-row-labels code{color:var(--paper-accent);font-family:var(--utility-font);font-size:11px}.frequency-row-labels span,.frequency-table td>small{color:var(--ink-faint);margin-top:3px;font-size:11px;display:block}.frequency-view-button,.frequency-load-more{min-height:44px;color:var(--cinnabar);cursor:pointer;background:0 0;border:0;font-size:13px;font-weight:700}.frequency-load-more{border:1px dashed var(--line-strong);width:100%;margin-top:8px}.frequency-year-ticks{grid-template-columns:repeat(6,minmax(4px,1fr));align-items:end;gap:3px;height:34px;display:grid}.frequency-year-ticks>span{align-items:end;height:100%;display:grid}.frequency-year-ticks i{min-height:2px;height:var(--tick-height);background:var(--paper-accent);border-top:2px solid var(--cinnabar);display:block}.frequency-year-ticks.is-expanded{gap:7px;height:88px}.frequency-year-ticks.is-expanded>span{grid-template-rows:minmax(0,1fr) auto;gap:5px}.frequency-year-ticks small{color:var(--ink-faint);font-family:var(--utility-font);text-align:center;font-size:11px}.frequency-desktop-detail{max-height:calc(100vh - 96px);position:sticky;top:76px;overflow:auto}.frequency-detail-panel{padding:22px}.frequency-detail-heading{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.frequency-detail-heading>div>span{color:var(--cinnabar);font-family:var(--utility-font);letter-spacing:.08em;font-size:11px;font-weight:700}.frequency-detail-heading h2{overflow-wrap:anywhere;margin:7px 0 4px;font-family:Georgia,Times New Roman,serif;font-size:32px;font-weight:500}.frequency-detail-heading p{color:var(--ink-soft);margin:0;font-size:15px}.frequency-detail-heading>button{width:44px;height:44px;color:var(--ink);background:var(--paper);border:1px solid var(--line);flex:none;place-items:center;display:grid}.frequency-detail-tags{flex-wrap:wrap;gap:6px;margin-top:14px;display:flex}.frequency-detail-tags code,.frequency-detail-tags span{color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);padding:4px 7px;font-size:12px}.frequency-detail-tags code{color:var(--paper-accent);font-family:var(--utility-font)}.frequency-detail-explanation,.frequency-muted{color:var(--ink-soft);font-size:14px;line-height:1.7}.frequency-entry-rule{color:var(--ink-soft);background:var(--brass);margin:-4px 0 0;padding:9px 11px}@supports (color:color-mix(in lab, red, red)){.frequency-entry-rule{background:color-mix(in srgb, var(--brass) 5%, var(--paper))}}.frequency-entry-rule{border-left:3px solid var(--brass);font-size:12px;line-height:1.6}.frequency-detail-ledger{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin:17px 0 0;display:grid}.frequency-detail-ledger div{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:11px}.frequency-detail-ledger dt{color:var(--cinnabar);font-family:var(--utility-font);font-size:20px;font-weight:700}.frequency-detail-ledger dd{color:var(--ink-faint);margin:3px 0 0;font-size:12px}.frequency-detail-section{border-top:1px solid var(--line);margin-top:20px;padding-top:15px}.frequency-detail-section>header{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px;display:flex}.frequency-detail-section h3{font-family:var(--display-font);margin:0;font-size:17px}.frequency-detail-section>header span{color:var(--ink-faint);font-size:12px}.frequency-member-note{margin:-3px 0 9px;font-size:12px}.frequency-member-list{gap:8px;display:grid}.frequency-member-card{color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);padding:10px}.frequency-member-card>header{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.frequency-member-card>header>div{gap:2px;min-width:0;display:grid}.frequency-member-card>header b{color:var(--ink);font-family:Georgia,Times New Roman,serif;font-size:16px}.frequency-member-card>header span{color:var(--ink-soft);font-size:12px}.frequency-member-card>header code{color:var(--paper-accent);font-family:var(--utility-font);flex:none;font-size:10px}.frequency-member-forms{flex-wrap:wrap;gap:5px;margin-top:8px;display:flex}.frequency-member-forms>span{background:var(--paper-elevated);border:1px solid var(--line);align-items:center;gap:6px;min-height:28px;padding:0 7px;display:inline-flex}.frequency-member-forms b{color:var(--ink);font-family:Georgia,Times New Roman,serif;font-size:13px}.frequency-member-forms small{color:var(--cinnabar);font-family:var(--utility-font);font-size:10px}.frequency-member-forms .is-empty{color:var(--ink-faint);border-style:dashed;font-size:11px}.frequency-member-card>a{min-height:32px;color:var(--cinnabar);align-items:center;gap:5px;margin-top:8px;font-size:11px;font-weight:700;text-decoration:none;display:inline-flex}.frequency-evidence-list{gap:8px;display:grid}.frequency-evidence-list article{background:var(--paper);border:1px solid var(--line);padding:11px}.frequency-evidence-list article>p{margin:0;font-family:Georgia,Times New Roman,serif;font-size:15px;line-height:1.65}.frequency-evidence-list mark{color:inherit;background:var(--brass);padding:0 2px}@supports (color:color-mix(in lab, red, red)){.frequency-evidence-list mark{background:color-mix(in srgb, var(--brass) 32%, transparent)}}.frequency-evidence-list footer{border-top:1px dashed var(--line);justify-content:space-between;align-items:center;gap:12px;margin-top:9px;padding-top:8px;display:flex}.frequency-evidence-list footer span{gap:2px;min-width:0;display:grid}.frequency-evidence-list footer b,.frequency-evidence-list footer small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.frequency-evidence-list footer b{color:var(--ink);font-size:12px}.frequency-evidence-list footer small{color:var(--ink-faint);font-size:11px}.frequency-evidence-list footer a,.frequency-all-evidence,.frequency-detail-actions a{min-height:44px;color:var(--cinnabar);white-space:nowrap;align-items:center;gap:5px;font-size:12px;font-weight:700;text-decoration:none;display:inline-flex}.frequency-all-evidence{margin-top:7px}.frequency-detail-actions{border-top:1px solid var(--line-strong);justify-content:space-between;align-items:center;gap:10px;margin-top:20px;padding-top:13px;display:flex}.frequency-detail-actions a{min-height:44px;color:var(--paper-elevated);background:var(--cinnabar);padding:0 13px}.frequency-detail-actions button{min-height:44px;color:var(--ink);background:var(--paper);border:1px solid var(--line);padding:0 13px}.frequency-mobile-dialog{display:none}.frequency-mobile-dialog::backdrop{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.frequency-mobile-dialog::backdrop{background:color-mix(in srgb, var(--ink) 44%, transparent)}}body.has-frequency-dialog{overflow:hidden}@media (max-width:980px){.language-lab-hero{grid-template-columns:1fr}.language-mode-path{grid-template-columns:repeat(3,1fr)}.language-mode-path button:nth-child(3),.language-mode-path button:nth-child(6){border-right:0}.language-mode-path button:nth-child(-n+3){border-bottom:1px solid var(--line)}.grammar-choice-grid,.long-filter-grid,.long-preset-row{grid-template-columns:repeat(2,1fr)}.language-results-layout{grid-template-columns:1fr}.language-query-explanation{position:static}.sentence-clue-columns{grid-template-columns:1fr}.sentence-plan-controls{grid-template-columns:repeat(2,1fr)}.frequency-workspace-heading{grid-template-columns:1fr}.frequency-workspace-heading dl{width:100%}.frequency-filter-primary{grid-template-columns:1fr}.frequency-filter-grid{grid-template-columns:repeat(3,1fr)}.frequency-check-filter{grid-column:span 3}.frequency-sort-control{grid-column:auto}.frequency-catalog-layout{grid-template-columns:1fr}.frequency-desktop-detail{max-height:none;position:static}}@media (max-width:640px){.language-lab-main{width:min(100% - 24px,1180px);padding-top:32px}.language-lab-hero{gap:25px}.language-lab-title h1{font-size:34px}.language-lab-metrics{grid-template-columns:repeat(2,1fr)}.language-mode-path{scroll-snap-type:x proximity;grid-template-columns:none;display:flex;overflow:auto hidden}.language-mode-path button,.language-mode-path button:nth-child(3){border-right:1px solid var(--line);scroll-snap-align:start;border-bottom:0;flex:none;width:min(220px,72vw);min-width:min(220px,72vw);min-height:62px}.language-mode-path button:last-child{border-right:0}.language-mode-path button.is-active:after,.language-active-mode-note p{display:none}.language-path-step{margin-left:0}.language-path-step:before,.language-step-number{display:none}.language-query-card,.language-evidence-results,.sentence-clue-orchestrator{padding:20px 16px}.language-primary-query,.language-choice-row,.grammar-choice-grid,.long-preset-row,.long-filter-grid{grid-template-columns:1fr}.language-primary-query button{min-height:46px}.language-inline-actions,.language-filter-row,.long-search-options,.sentence-clue-orchestrator>header{flex-direction:column;align-items:stretch}.language-inline-actions button,.language-inline-actions select,.language-filter-control select{width:100%}.grammar-operator-choice>div{grid-template-columns:1fr}.language-index-state{margin-left:0}.language-result-row{grid-template-columns:22px minmax(0,1fr)}.sentence-plan-controls{grid-template-columns:1fr}}@media (max-width:720px){.frequency-workspace-heading{gap:20px;padding:20px 16px}.frequency-workspace-heading h2{font-size:27px}.frequency-workspace-heading dl{min-width:0}.frequency-workspace-heading dl div{min-width:0;padding:9px}.frequency-workspace-heading dt{font-size:16px}.frequency-workspace-heading dd{font-size:11px}.frequency-scope-note>div{padding-left:14px}.frequency-scope-note code{margin-left:0}.frequency-filter-shell{padding:12px}.frequency-mobile-filter-toggle{display:inline-flex}.frequency-filter-grid{grid-template-columns:repeat(2,1fr);display:none}.frequency-filter-grid.is-expanded{display:grid}.frequency-check-filter,.frequency-sort-control{grid-column:span 2}.frequency-list-panel{padding:14px 12px}.frequency-list-panel>.results-heading{flex-direction:column;align-items:flex-start;gap:8px}.frequency-table-scroll{overflow:visible}.frequency-table,.frequency-table tbody,.frequency-table tr,.frequency-table td{width:100%;display:block}.frequency-table thead,.frequency-table td:first-child,.frequency-table td:nth-child(7){display:none}.frequency-table tbody tr{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 12px;min-height:112px;padding:12px 10px;display:grid}.frequency-table tbody tr.is-selected{box-shadow:inset 3px 0 var(--paper-accent)}.frequency-table td{border:0;padding:0}.frequency-table td:nth-child(2){grid-column:1/-1}.frequency-table td:nth-child(3){grid-column:1}.frequency-table td:nth-child(4){display:none}.frequency-table td:nth-child(5){text-align:right;grid-area:2/2}.frequency-table td:nth-child(6){grid-column:1/-1}.frequency-word-button{grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:3px 10px}.frequency-word-button b{overflow-wrap:anywhere;font-size:20px}.frequency-word-button span{text-align:right}.frequency-word-button small{grid-column:1/-1}.frequency-row-labels{align-items:center;gap:8px;display:flex}.frequency-row-labels span{margin:0}.frequency-desktop-detail{display:none}.frequency-mobile-dialog{width:100%;max-width:none;height:100%;max-height:none;color:var(--ink);background:var(--paper-elevated);border:0;margin:0;padding:0}.frequency-mobile-dialog[open]{display:block}.frequency-mobile-dialog .frequency-detail-panel{min-height:100%;padding:16px 16px 88px}.frequency-mobile-dialog .frequency-detail-heading{z-index:2;background:var(--paper-elevated);border-bottom:1px solid var(--line);margin:-16px -16px 0;padding:14px 16px;position:sticky;top:0}.frequency-mobile-dialog .frequency-detail-heading h2{font-size:28px}.frequency-mobile-dialog .frequency-detail-actions{z-index:3;padding:10px 14px max(10px, env(safe-area-inset-bottom));background:var(--paper-elevated);box-shadow:0 -8px 24px var(--shadow);margin:0;position:fixed;bottom:0;left:0;right:0}.frequency-member-card>header{flex-direction:column;gap:5px}.frequency-member-card>header code{flex:none}}.english-language-lab .sentence-error{justify-content:space-between;align-items:center;gap:12px;display:flex}.english-language-lab .sentence-error button{color:inherit;font:inherit;cursor:pointer;background:0 0;border:1px solid;border-radius:3px;flex:none;padding:5px 9px}.search-access-gate{border:1px solid var(--line);background:var(--paper-elevated);text-align:center;width:min(680px,100% - 32px);margin:80px auto;padding:clamp(28px,6vw,56px)}.search-access-gate>svg{color:var(--paper-accent)}.search-access-gate small{letter-spacing:.12em;margin-top:14px;display:block}.search-access-gate h1{font-family:var(--paper-font);margin:10px 0}.search-access-gate p{color:var(--ink-soft);line-height:1.7}.search-access-gate dl{justify-content:center;gap:40px;margin:24px 0;display:flex}.search-access-gate dt{color:var(--ink-faint);font-size:12px}.search-access-gate dd{margin:5px 0 0;font-size:22px;font-weight:700}.search-access-gate button,.search-access-gate>a{background:var(--paper-accent);color:var(--on-paper-accent);cursor:pointer;border:0;padding:11px 18px;text-decoration:none;display:inline-block}.search-access-gate button:disabled{cursor:not-allowed;opacity:.55}.search-access-gate .search-access-error{color:var(--cinnabar)}.language-advanced-options{border-top:1px solid var(--line);margin-top:12px}.language-advanced-options>summary{min-height:44px;color:var(--ink-soft);cursor:pointer;overflow-wrap:anywhere;padding:12px 4px;font-size:14px;line-height:1.5}.language-advanced-options>summary:focus-visible{outline:2px solid var(--paper-accent);outline-offset:2px}.language-advanced-options[open]>summary{color:var(--ink)}.search-gate-preview{text-align:left;min-width:0;margin-block:24px}.search-gate-preview h2{margin:0 0 16px;font-size:20px}.search-gate-preview label{font-weight:600;display:block}.search-gate-preview input{border:1px solid var(--line);background:var(--paper);width:100%;min-width:0;min-height:44px;color:var(--ink);border-radius:4px;margin-top:8px;padding:10px 12px;font-size:16px;display:block}.search-gate-preview input:focus-visible,.search-gate-example summary:focus-visible{outline:2px solid var(--paper-accent);outline-offset:3px}.search-gate-example{border-block:1px solid var(--line)}.search-gate-example summary{cursor:pointer;min-height:44px;padding-block:12px;font-weight:600}.search-gate-example ol{padding-left:24px}.search-gate-example li{margin-block:16px}.search-gate-example blockquote{margin:12px 0;font-size:18px;line-height:1.6}.search-gate-example mark{color:var(--ink);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.search-gate-example mark{background:color-mix(in srgb, var(--paper-accent) 16%, var(--paper))}}.search-gate-example mark{text-decoration:underline}@media (max-width:600px){.search-access-gate{margin-block:24px;padding:24px 16px}}.exam-point-target{border:1px solid var(--line);border-radius:8px;margin:18px 0;padding:16px 20px}.exam-point-target legend{padding:0 6px;font-weight:650}.search-target-options label{cursor:pointer;align-items:center;gap:8px;margin:4px 24px 4px 0;display:inline-flex}.exam-point-target input{accent-color:var(--paper-accent)}.exam-point-target p{margin:10px 0 0;font-size:14px;line-height:1.7}.exam-point-answer{background:var(--paper-accent);margin:12px 0;padding:12px 16px}@supports (color:color-mix(in lab, red, red)){.exam-point-answer{background:color-mix(in srgb, var(--paper-accent) 6%, var(--paper))}}.exam-point-answer{color:var(--ink);overflow-wrap:anywhere;border-radius:6px;line-height:1.7}.exam-point-answer details{margin-top:8px}.exam-point-answer summary{cursor:pointer}.grammar-frequency{color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums;font-size:12px}.grammar-frequency-note{color:var(--ink-faint);margin:0 0 10px;font-size:12px}.attempt-page{--attempt-accent:var(--paper-accent,#2f6f68);min-height:100vh;color:var(--ink);background:linear-gradient(90deg, transparent 31px, var(--line) 32px, transparent 33px), var(--canvas)}@supports (color:color-mix(in lab, red, red)){.attempt-page{background:linear-gradient(90deg, transparent 31px, color-mix(in srgb, var(--line) 40%, transparent) 32px, transparent 33px), var(--canvas)}}.card-workspace-loading{min-height:180px;color:var(--ink-soft);background:var(--paper-elevated);border:1px solid var(--line);font-family:var(--ui-font);justify-content:center;align-items:center;gap:10px;margin:18px 0 30px;font-size:13px;display:flex}.card-workspace{--attempt-accent:var(--paper-accent,#2f6f68);--card-workspace-width:min(1380px, calc(100vw - 40px));width:var(--card-workspace-width);margin:18px 0 42px;margin-left:calc((100% - var(--card-workspace-width)) / 2);color:var(--ink);background:var(--canvas);border:1px solid var(--line)}.card-workspace button,.card-workspace input,.card-workspace textarea{font:inherit}.card-workspace button:not(:disabled){cursor:pointer}.card-workspace-bar{z-index:60;background:var(--paper-elevated);grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:18px;min-height:70px;padding:10px 18px;display:grid;position:sticky;top:72px}@supports (color:color-mix(in lab, red, red)){.card-workspace-bar{background:color-mix(in srgb, var(--paper-elevated) 94%, transparent)}}.card-workspace-bar{border-bottom:1px solid var(--line-strong);box-shadow:0 8px 24px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 52%, transparent)}@supports (color:color-mix(in lab, red, red)){.card-workspace-bar{box-shadow:0 8px 24px color-mix(in srgb, var(--shadow) 52%, transparent)}}.card-workspace-bar{font-family:var(--ui-font);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.card-workspace-title{min-width:0}.card-workspace-title small,.card-workspace-title b{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.card-workspace-title small{color:var(--attempt-accent);font-family:var(--utility-font);letter-spacing:.11em;margin-bottom:4px;font-size:9px;font-weight:800}.card-workspace-title b{font-family:var(--display-font);font-size:15px}.card-workspace-status,.card-workspace-actions{align-items:center;gap:10px;display:flex}.card-workspace-status{color:var(--ink-soft);font-family:var(--utility-font);font-size:10px}.card-workspace-status span{align-items:center;gap:5px;display:inline-flex}.card-workspace-actions button,.card-workspace-actions a{min-height:44px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line-strong);border-radius:3px;justify-content:center;align-items:center;gap:7px;padding:0 13px;font-size:11px;font-weight:800;text-decoration:none;display:inline-flex}.card-workspace-actions .card-compare-button{color:#fff;background:var(--attempt-accent);border-color:var(--attempt-accent)}.card-workspace-actions .card-compare-button.is-active{color:var(--attempt-accent);background:var(--paper-elevated)}.card-workspace-actions button:disabled{cursor:not-allowed;opacity:.55}.card-comparison-notice,.card-comparison-error{min-height:48px;color:var(--ink-soft);background:var(--paper);border-bottom:1px solid var(--line);font-family:var(--ui-font);align-items:center;gap:9px;margin:0;padding:10px 18px;font-size:11px;line-height:1.55;display:flex}.card-comparison-notice.is-active{color:var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.card-comparison-notice.is-active{color:color-mix(in srgb, var(--attempt-accent) 84%, var(--ink))}}.card-comparison-notice.is-active{background:var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.card-comparison-notice.is-active{background:color-mix(in srgb, var(--attempt-accent) 8%, var(--paper))}}.card-comparison-notice.is-active{border-bottom-color:var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.card-comparison-notice.is-active{border-bottom-color:color-mix(in srgb, var(--attempt-accent) 30%, var(--line))}}.card-comparison-error{color:#9c3f34;background:#fff4ef}.card-workspace-layout{grid-template-columns:minmax(0,1fr) 300px;align-items:start;display:grid}.card-workspace-content{min-width:0;padding:26px clamp(14px,2.8vw,38px) 96px}.card-workspace-content .public-question-view{margin:0}.card-workspace-content [id^=question-]{scroll-margin-top:160px}.card-workspace-content [id^=question-]:focus{outline:3px solid var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.card-workspace-content [id^=question-]:focus{outline:3px solid color-mix(in srgb, var(--attempt-accent) 60%, white)}}.card-workspace-content [id^=question-]:focus{outline-offset:4px}.card-answer-overview{background:var(--paper-elevated);border-left:1px solid var(--line);height:calc(100vh - 142px);font-family:var(--ui-font);padding:20px 18px;position:sticky;top:142px;overflow:auto}.card-answer-overview h2{font-family:var(--display-font);margin:0;font-size:19px}.card-answer-overview>p{color:var(--ink-soft);margin:13px 0;font-size:10px;line-height:1.65}.card-overview-summary{border:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));margin:15px 0;display:grid}.card-overview-summary strong{min-height:62px;font-family:var(--utility-font);flex-direction:column;justify-content:center;align-items:center;font-size:17px;display:flex}.card-overview-summary strong+strong{border-left:1px solid var(--line)}.card-overview-summary small{color:var(--ink-soft);font-family:var(--ui-font);margin-top:3px;font-size:9px;font-weight:500}.card-state-legend{color:var(--ink-soft);flex-wrap:wrap;gap:8px 12px;margin:14px 0 10px;font-size:9px;display:flex}.card-state-legend span{align-items:center;gap:5px;display:inline-flex}.card-state-legend span:before{content:"";background:var(--paper);border:1px solid var(--line-strong);border-radius:50%;width:9px;height:9px}.card-state-legend .is-answered:before{background:var(--attempt-accent);border-color:var(--attempt-accent)}.card-state-legend .is-correct:before{background:#2f7d62;border-color:#2f7d62}.card-state-legend .is-incorrect:before{background:#b94b40;border-color:#b94b40}.card-state-legend .is-review:before{background:#9a7735;border-color:#9a7735}.card-question-grid{grid-template-columns:repeat(5,minmax(42px,1fr));gap:7px;margin:10px 0 18px;display:grid}.card-question-grid button{min-width:44px;min-height:44px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);font-family:var(--utility-font);border-radius:3px;place-items:center;padding:0;font-size:10px;display:grid;position:relative}.card-question-grid button.is-answered,.card-question-grid button.is-correct,.card-question-grid button.is-incorrect,.card-question-grid button.is-partial,.card-question-grid button.is-review{color:#fff}.card-question-grid button.is-answered{background:var(--attempt-accent);border-color:var(--attempt-accent)}.card-question-grid button.is-correct{background:#2f7d62;border-color:#2f7d62}.card-question-grid button.is-incorrect{background:#b94b40;border-color:#b94b40}.card-question-grid button.is-partial{background:#c16935;border-color:#c16935}.card-question-grid button.is-review{background:#9a7735;border-color:#9a7735}.card-question-grid button.is-current{box-shadow:inset 0 0 0 2px var(--paper-elevated), 0 0 0 2px var(--ink)}.card-question-grid button.is-flagged:after{content:"";border-top:10px solid var(--brass);border-left:10px solid #0000;width:0;height:0;position:absolute;top:0;right:0}.card-overview-footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;padding-top:14px;display:flex}.card-overview-footer span{color:var(--ink-soft);font-size:9px}.card-overview-footer button{min-height:40px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);align-items:center;gap:6px;padding:0 10px;font-size:10px;font-weight:700;display:inline-flex}.card-comparison-dialog-backdrop{z-index:250;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0d1f1d94;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.card-comparison-dialog{background:var(--paper-elevated);border:1px solid var(--line-strong);width:min(100%,470px);font-family:var(--ui-font);padding:28px;box-shadow:0 24px 70px #0d1f1d47}.card-comparison-dialog-mark{color:#fff;background:var(--attempt-accent);place-items:center;width:44px;height:44px;margin-bottom:18px;display:grid}.card-comparison-dialog-mark.is-danger{background:var(--cinnabar)}.card-comparison-dialog h2{font-family:var(--display-font);margin:0;font-size:25px}.card-comparison-dialog p{color:var(--ink-soft);margin:12px 0 0;font-size:12px;line-height:1.7}.card-comparison-dialog .card-comparison-dialog-warning{color:#8a5a21;background:#fff7e8;border:1px solid #ead2a7;align-items:center;gap:7px;padding:9px 10px;display:flex}.card-comparison-dialog .card-comparison-dialog-warning.is-danger{color:var(--cinnabar);background:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.card-comparison-dialog .card-comparison-dialog-warning.is-danger{background:color-mix(in srgb, var(--cinnabar) 7%, var(--paper))}}.card-comparison-dialog .card-comparison-dialog-warning.is-danger{border-color:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.card-comparison-dialog .card-comparison-dialog-warning.is-danger{border-color:color-mix(in srgb, var(--cinnabar) 30%, var(--line))}}.card-comparison-dialog>div{justify-content:flex-end;gap:9px;margin-top:22px;display:flex}.card-comparison-dialog button{min-height:44px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line-strong);padding:0 15px;font-size:11px;font-weight:800}.card-comparison-dialog button.is-primary{color:#fff;background:var(--attempt-accent);border-color:var(--attempt-accent)}.card-comparison-dialog button.is-danger{color:#fff;background:var(--cinnabar);border-color:var(--cinnabar)}@keyframes card-spin{to{transform:rotate(1turn)}}@media (max-width:1080px){.card-workspace{width:min(100vw - 24px,920px)}.card-workspace-layout{grid-template-columns:minmax(0,1fr)}.card-answer-overview{border-top:1px solid var(--line);border-left:0;height:auto;position:static}.card-question-grid{grid-template-columns:repeat(10,minmax(42px,1fr))}}@media (max-width:720px){.card-workspace{border-left:0;border-right:0;width:100%;margin-top:10px;margin-bottom:0;margin-left:0}.card-workspace-bar{grid-template-columns:minmax(0,1fr) auto;gap:8px;min-height:108px;padding:9px 10px;top:64px}.card-workspace-title{grid-column:1}.card-workspace-status{flex-wrap:wrap;grid-area:2/1;gap:8px}.card-workspace-actions{flex-direction:column;grid-area:1/2/span 2;align-items:stretch}.card-workspace-actions button,.card-workspace-actions a{text-align:center;max-width:116px;padding-inline:10px}.card-comparison-notice,.card-comparison-error{padding-inline:12px}.card-workspace-content{padding:12px 8px 104px}.card-workspace-content [id^=question-]{scroll-margin-top:190px}.card-workspace-content [id^=question-]:not(.is-attempt-current){display:none}.card-workspace-content .question-section:not(:has(.is-attempt-current)){display:none}.card-workspace-content .material-question-group:not(:has(.is-attempt-current)){display:none}.card-workspace-content .question-card-group:not(:has(.is-attempt-current)){display:none}.card-answer-overview{z-index:170;background:var(--paper-elevated);border:0;height:100dvh;padding:20px 16px 96px;display:none;position:fixed;inset:0;overflow:auto}.card-answer-overview.is-mobile-open{display:block}.card-question-grid{grid-template-columns:repeat(5,minmax(42px,1fr))}.card-comparison-dialog{padding:22px 18px}}@media (prefers-reduced-motion:reduce){.is-spinning{animation-duration:1.8s}}.attempt-page button,.attempt-page input,.attempt-page textarea,.attempt-page select{font:inherit}.attempt-page button{cursor:pointer}.attempt-page button:disabled,.attempt-page input:disabled,.attempt-page textarea:disabled{cursor:not-allowed;opacity:.68}body[data-attempt-focus=true]>.site-footer{display:none}body:has(.attempt-exam-page)>.site-footer{display:none}.attempt-setup{width:min(1180px,100% - 44px);margin:0 auto;padding:32px 0 72px}.attempt-setup-nav,.attempt-workspace-bar,.attempt-exam-bar{font-family:var(--ui-font)}.attempt-setup-nav{justify-content:space-between;align-items:center;gap:16px;min-height:48px;margin-bottom:24px;display:flex}.attempt-setup-nav a,.attempt-workspace-bar a,.attempt-exam-bar a{min-height:44px;color:var(--ink-soft);align-items:center;gap:8px;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.attempt-seal{width:42px;height:42px;color:var(--ink);border:1px solid var(--line-strong);font-family:var(--display-font);place-items:center;font-size:23px;display:grid}.attempt-setup-grid{grid-template-columns:minmax(0,1fr) 286px;align-items:start;gap:22px;display:grid}.attempt-setup-sheet,.attempt-structure-rail,.attempt-resume-card{background:var(--paper-elevated);border:1px solid var(--line);border-radius:4px}.attempt-setup-sheet{padding:clamp(24px,4vw,52px)}.attempt-setup-heading{border-bottom:1px solid var(--line);padding-bottom:24px}.attempt-setup-heading>span{color:var(--attempt-accent);font-family:var(--utility-font);letter-spacing:.12em;margin-bottom:8px;font-size:10px;font-weight:800;display:block}.attempt-setup-heading h1{max-width:780px;font-family:var(--display-font);letter-spacing:.02em;margin:0;font-size:clamp(27px,4vw,42px);font-weight:650;line-height:1.28}.attempt-setup-heading p{color:var(--ink-soft);margin:14px 0 0;font-size:13px}.attempt-setup-section{padding-top:28px}.attempt-setup-section>header{justify-content:space-between;align-items:end;gap:16px;margin-bottom:14px;display:flex}.attempt-setup-section h2{font-family:var(--display-font);margin:0;font-size:20px}.attempt-setup-section header p{color:var(--ink-soft);margin:0;font-size:11px}.attempt-mode-grid,.attempt-scope-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.attempt-mode-card,.attempt-scope-card{min-height:132px;color:var(--ink);background:var(--canvas);padding:18px;position:relative}@supports (color:color-mix(in lab, red, red)){.attempt-mode-card,.attempt-scope-card{background:color-mix(in srgb, var(--canvas) 22%, var(--paper))}}.attempt-mode-card,.attempt-scope-card{border:1px solid var(--line);text-align:left;border-radius:4px}.attempt-mode-card.is-selected,.attempt-scope-card.is-selected{background:var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.attempt-mode-card.is-selected,.attempt-scope-card.is-selected{background:color-mix(in srgb, var(--attempt-accent) 5%, var(--paper))}}.attempt-mode-card.is-selected,.attempt-scope-card.is-selected{border-color:var(--attempt-accent);box-shadow:inset 3px 0 0 var(--attempt-accent)}.attempt-mode-card b,.attempt-scope-card b{font-family:var(--display-font);margin-bottom:7px;font-size:17px;display:block}.attempt-mode-card span,.attempt-scope-card span,.attempt-scope-card small{color:var(--ink-soft);font-size:11px;line-height:1.65;display:block}.attempt-scope-card small{color:var(--attempt-accent);font-family:var(--utility-font);margin-top:8px;font-size:9px;font-weight:700}.attempt-scope-grid{max-height:420px;padding:2px;overflow:auto}.attempt-settings-box{background:var(--canvas);gap:18px;padding:18px;display:grid}@supports (color:color-mix(in lab, red, red)){.attempt-settings-box{background:color-mix(in srgb, var(--canvas) 20%, var(--paper))}}.attempt-settings-box{border:1px solid var(--line);border-radius:4px}.attempt-setting-row{grid-template-columns:132px minmax(0,1fr);align-items:center;gap:18px;display:grid}.attempt-setting-row>span{color:var(--ink-soft);font-size:11px;font-weight:700}.attempt-segmented{background:var(--canvas);border:1px solid var(--line);border-radius:4px;grid-auto-flow:column;gap:2px;width:fit-content;padding:3px;display:inline-grid}.attempt-segmented button{min-height:38px;color:var(--ink-soft);background:0 0;border:1px solid #0000;border-radius:3px;padding:0 14px;font-size:11px}.attempt-segmented button.is-selected{color:var(--attempt-accent);background:var(--paper);border-color:var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.attempt-segmented button.is-selected{border-color:color-mix(in srgb, var(--attempt-accent) 55%, var(--line))}}.attempt-segmented button.is-selected{font-weight:800}.attempt-duration-input{width:fit-content;color:var(--ink-soft);align-items:center;gap:8px;font-size:11px;display:inline-flex}.attempt-duration-input input{width:84px;min-height:40px;color:var(--ink);background:var(--paper);border:0;border-bottom:1px solid var(--line-strong);font-family:var(--utility-font);text-align:center;font-size:18px}.attempt-rule-note{color:var(--ink-soft);background:var(--brass);align-items:flex-start;gap:10px;padding:12px 14px;display:flex}@supports (color:color-mix(in lab, red, red)){.attempt-rule-note{background:color-mix(in srgb, var(--brass) 8%, var(--paper))}}.attempt-rule-note{border:1px solid var(--brass)}@supports (color:color-mix(in lab, red, red)){.attempt-rule-note{border:1px solid color-mix(in srgb, var(--brass) 36%, var(--line))}}.attempt-rule-note{font-size:11px;line-height:1.65}.attempt-consent{color:var(--ink-soft);align-items:flex-start;gap:10px;margin-top:26px;font-size:11px;line-height:1.65;display:flex}.attempt-consent input{width:18px;height:18px;accent-color:var(--attempt-accent);flex:none}.attempt-setup-actions{justify-content:flex-end;align-items:center;gap:10px;margin-top:22px;display:flex}.attempt-unavailable{max-width:820px;margin:0 auto}.attempt-unavailable-notice{color:var(--ink-soft);background:var(--attempt-accent);align-items:flex-start;gap:14px;margin-top:28px;padding:20px;display:flex}@supports (color:color-mix(in lab, red, red)){.attempt-unavailable-notice{background:color-mix(in srgb, var(--attempt-accent) 5%, var(--paper))}}.attempt-unavailable-notice{border:1px solid var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.attempt-unavailable-notice{border:1px solid color-mix(in srgb, var(--attempt-accent) 30%, var(--line))}}.attempt-unavailable-notice{border-radius:4px}.attempt-unavailable-notice svg{color:var(--attempt-accent);flex:none}.attempt-unavailable-notice h2{color:var(--ink);font-family:var(--display-font);margin:0 0 8px;font-size:20px}.attempt-unavailable-notice p{margin:0;line-height:1.75}.attempt-access-page{background:linear-gradient(90deg, transparent 31px, var(--line) 32px, transparent 33px), linear-gradient(180deg, var(--attempt-accent), transparent 280px), var(--canvas)}@supports (color:color-mix(in lab, red, red)){.attempt-access-page{background:linear-gradient(90deg, transparent 31px, color-mix(in srgb, var(--line) 46%, transparent) 32px, transparent 33px), linear-gradient(180deg, color-mix(in srgb, var(--attempt-accent) 3%, transparent), transparent 280px), var(--canvas)}}.attempt-access-nav-label{color:var(--ink-soft);font-family:var(--utility-font);letter-spacing:.1em;margin-left:auto;font-size:10px;font-weight:750}.attempt-access-seal{color:var(--cinnabar);border-color:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.attempt-access-seal{border-color:color-mix(in srgb, var(--cinnabar) 62%, var(--line))}}.attempt-access-seal{transform:rotate(-3deg)}.attempt-access-gate{max-width:960px;box-shadow:0 22px 60px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 38%, transparent);margin:0 auto;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.attempt-access-gate{box-shadow:0 22px 60px color-mix(in srgb, var(--shadow) 38%, transparent)}}.attempt-access-gate:before{content:"";background:linear-gradient(90deg, var(--attempt-accent) 0 72%, var(--cinnabar) 72% 100%);height:4px;position:absolute;top:0;left:0;right:0}.attempt-access-registration{align-items:center;gap:7px;width:fit-content;min-height:34px;padding:0 12px;display:inline-flex;color:var(--attempt-accent)!important;margin:0 0 18px!important}@supports (color:color-mix(in lab, red, red)){.attempt-access-registration{color:color-mix(in srgb, var(--attempt-accent) 88%, var(--ink))!important}}.attempt-access-registration{background:var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.attempt-access-registration{background:color-mix(in srgb, var(--attempt-accent) 8%, var(--paper))}}.attempt-access-registration{border:1px solid var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.attempt-access-registration{border:1px solid color-mix(in srgb, var(--attempt-accent) 34%, var(--line))}}.attempt-access-registration{font-family:var(--ui-font);font-weight:750;font-size:11px!important}.attempt-access-layout{grid-template-columns:minmax(0,1fr) 286px;align-items:start;gap:clamp(28px,5vw,58px);padding-top:30px;display:grid}.attempt-access-copy>span{color:var(--cinnabar);font-family:var(--utility-font);letter-spacing:.13em;font-size:9px;font-weight:800}.attempt-access-copy h2{font-family:var(--display-font);margin:9px 0 13px;font-size:clamp(22px,3vw,30px);font-weight:650;line-height:1.3}.attempt-access-copy>p{max-width:570px;color:var(--ink-soft);font-family:var(--ui-font);margin:0;font-size:13px;line-height:1.85}.attempt-access-copy>small{max-width:570px;color:var(--ink-soft);border-left:2px solid var(--attempt-accent);margin-top:16px;padding-left:11px;font-size:10px;line-height:1.7;display:block}.attempt-access-copy .attempt-setup-actions{justify-content:flex-start}.attempt-access-ticket{background:var(--canvas);position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.attempt-access-ticket{background:color-mix(in srgb, var(--canvas) 20%, var(--paper))}}.attempt-access-ticket{border:1px solid var(--line-strong)}.attempt-access-ticket:before{content:"";border-left:1px dashed var(--line-strong);position:absolute;top:0;bottom:0;left:7px}@supports (color:color-mix(in lab, red, red)){.attempt-access-ticket:before{border-left:1px dashed color-mix(in srgb, var(--line-strong) 76%, transparent)}}.attempt-access-ticket>header{border-top:3px solid var(--cinnabar);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;min-height:64px;padding:13px 16px 13px 24px;display:flex}.attempt-access-ticket>header span{color:var(--ink-soft);font-family:var(--utility-font);letter-spacing:.1em;font-size:9px;font-weight:750}.attempt-access-ticket>header b{color:var(--cinnabar);font-family:var(--display-font);white-space:nowrap;font-size:15px}.attempt-access-ticket ul{margin:0;padding:0 16px 0 24px;list-style:none}.attempt-access-ticket li{border-bottom:1px solid var(--line);grid-template-columns:30px minmax(0,1fr);align-items:center;gap:9px;min-height:64px;display:grid}.attempt-access-ticket li>span{width:24px;height:24px;color:var(--ink-faint);background:var(--paper);border:1px solid var(--line-strong);place-items:center;display:grid}.attempt-access-ticket li[data-enabled=true]>span{color:#fff;background:var(--attempt-accent);border-color:var(--attempt-accent)}.attempt-access-ticket li div{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.attempt-access-ticket li b{font-size:11px}.attempt-access-ticket li small{color:var(--ink-soft);font-family:var(--utility-font);font-size:9px}.attempt-access-ticket>footer{min-height:48px;color:var(--ink-soft);background:var(--attempt-accent);align-items:center;gap:8px;padding:10px 16px 10px 24px;display:flex}@supports (color:color-mix(in lab, red, red)){.attempt-access-ticket>footer{background:color-mix(in srgb, var(--attempt-accent) 4%, var(--paper))}}.attempt-access-ticket>footer{font-size:9px}.attempt-primary-button,.attempt-secondary-button,.attempt-danger-button{border-radius:4px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 18px;font-size:12px;font-weight:800;text-decoration:none;display:inline-flex}.attempt-primary-button{color:#fff;background:var(--attempt-accent);border:1px solid var(--attempt-accent)}.attempt-danger-button{color:#fff;background:#b84432;border:1px solid #b84432}.attempt-secondary-button{color:var(--ink);background:var(--paper);border:1px solid var(--line)}.attempt-structure-rail{position:sticky;top:18px;overflow:hidden}.attempt-structure-rail>header{border-bottom:1px solid var(--line);padding:18px}.attempt-structure-rail h2{font-family:var(--display-font);margin:0;font-size:18px}.attempt-structure-rail header span{color:var(--ink-soft);margin-top:5px;font-size:11px;display:block}.attempt-structure-rail ul{margin:0;padding:8px 0;list-style:none}.attempt-structure-rail li{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;min-height:54px;padding:9px 18px;display:flex}@supports (color:color-mix(in lab, red, red)){.attempt-structure-rail li{border-bottom:1px solid color-mix(in srgb, var(--line) 75%, transparent)}}.attempt-structure-rail li:last-child{border-bottom:0}.attempt-structure-rail li b{font-family:var(--paper-font);font-size:12px}.attempt-structure-rail li span{color:var(--ink-soft);font-family:var(--utility-font);font-size:10px}.attempt-resume-card{border-left:3px solid var(--brass);margin-bottom:16px;padding:16px}.attempt-resume-card b,.attempt-resume-card span{display:block}.attempt-resume-card span{color:var(--ink-soft);margin:5px 0 12px;font-size:11px}.attempt-workspace-bar,.attempt-exam-bar{z-index:90;background:var(--canvas);align-items:center;min-height:66px;padding:9px clamp(14px,3vw,34px);display:grid;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.attempt-workspace-bar,.attempt-exam-bar{background:color-mix(in srgb, var(--canvas) 90%, transparent)}}.attempt-workspace-bar,.attempt-exam-bar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.attempt-workspace-bar{grid-template-columns:minmax(0,1fr) auto auto;gap:18px}.attempt-workspace-title{min-width:0}.attempt-workspace-title b,.attempt-workspace-title span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.attempt-workspace-title b{font-family:var(--display-font);font-size:15px}.attempt-workspace-title span{color:var(--ink-soft);margin-top:3px;font-size:10px}.attempt-workspace-status{color:var(--ink-soft);font-family:var(--utility-font);align-items:center;gap:16px;font-size:10px;display:flex}.attempt-workspace-status span{align-items:center;gap:6px;display:inline-flex}.attempt-workspace-actions{gap:8px;display:flex}.attempt-workspace-actions button{min-height:44px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:0 12px;font-size:10px;font-weight:800}.attempt-exam-layout{align-items:start;width:min(1480px,100%);margin:0 auto;display:grid}.attempt-exam-content{min-width:0;padding:28px clamp(16px,3vw,44px) 100px}.attempt-exam-content .public-question-view{margin:0}.attempt-answer-rail{background:var(--paper-elevated);border-left:1px solid var(--line);height:calc(100vh - 66px);position:sticky;top:66px;overflow:auto}.attempt-answer-rail h2{font-family:var(--display-font);margin:0;font-size:17px}.attempt-rail-progress{grid-template-columns:repeat(4,1fr);gap:7px;margin:16px 0;display:grid}.attempt-rail-progress button,.attempt-answer-grid button{min-width:44px;min-height:44px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);font-family:var(--utility-font);border-radius:3px;place-items:center;font-size:10px;display:grid;position:relative}.attempt-rail-progress button.is-answered,.attempt-answer-grid button.is-answered{color:#fff;background:var(--attempt-accent);border-color:var(--attempt-accent)}.attempt-rail-progress button.is-current,.attempt-answer-grid button.is-current{box-shadow:inset 0 0 0 2px var(--ink)}.attempt-rail-progress button.is-flagged:after,.attempt-answer-grid button.is-flagged:after{content:"";border-top:10px solid var(--brass);border-left:10px solid #0000;width:0;height:0;position:absolute;top:0;right:0}.attempt-response-slot{border-top:1px solid var(--line)}.attempt-page [id^=question-]{scroll-margin-top:92px}.attempt-page [id^=question-]:focus{outline:3px solid var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.attempt-page [id^=question-]:focus{outline:3px solid color-mix(in srgb, var(--attempt-accent) 62%, white)}}.attempt-page [id^=question-]:focus{outline-offset:4px}.attempt-question-response{background:repeating-linear-gradient(0deg, transparent 0, transparent 33px, var(--line) 34px), var(--canvas);padding:16px 18px 18px}@supports (color:color-mix(in lab, red, red)){.attempt-question-response{background:repeating-linear-gradient(0deg, transparent 0, transparent 33px, color-mix(in srgb, var(--line) 38%, transparent) 34px), color-mix(in srgb, var(--canvas) 18%, var(--paper))}}.attempt-question-response>header{font-family:var(--ui-font);justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.attempt-question-response>header>div b,.attempt-question-response>header>div span{display:block}.attempt-question-response>header>div b{font-size:11px}.attempt-question-response>header>div span{color:var(--ink-soft);margin-top:2px;font-size:10px}.attempt-flag-button{width:36px;min-width:36px;min-height:36px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);border-radius:3px;justify-content:center;align-items:center;padding:0;font-size:11px;display:inline-flex}.question-header-actions>.attempt-flag-button{background:0 0;border-color:#0000;border-radius:999px}.attempt-flag-button:hover,.attempt-flag-button:focus-visible,.attempt-flag-button.is-active{color:#8c6728;border-color:var(--brass)}@supports (color:color-mix(in lab, red, red)){.attempt-flag-button:hover,.attempt-flag-button:focus-visible,.attempt-flag-button.is-active{border-color:color-mix(in srgb, var(--brass) 58%, var(--line))}}.attempt-flag-button:focus-visible{outline:3px solid var(--brass)}@supports (color:color-mix(in lab, red, red)){.attempt-flag-button:focus-visible{outline:3px solid color-mix(in srgb, var(--brass) 20%, transparent)}}.attempt-flag-button:focus-visible{outline-offset:2px}.attempt-flag-button:disabled{cursor:not-allowed;opacity:.56}.attempt-choice-list{gap:8px;display:grid}.attempt-choice-list--compact{grid-template-columns:repeat(auto-fit,minmax(52px,76px))}.attempt-choice-list--short-options{grid-template-columns:repeat(2,minmax(0,1fr))}.attempt-choice-list--surface-cloze{grid-template-columns:repeat(4,minmax(0,1fr))}.attempt-choice-list--surface-matching{background:var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;padding:0 12px 14px}.attempt-choice-list>button{min-height:48px;color:var(--ink);background:var(--paper);border:1px solid var(--line);text-align:left;border-radius:3px;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:10px;padding:8px 11px;display:grid}.attempt-choice-list--compact>button{text-align:center;grid-template-columns:minmax(0,1fr)}.attempt-choice-list>button:hover{border-color:var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.attempt-choice-list>button:hover{border-color:color-mix(in srgb, var(--attempt-accent) 48%, var(--line))}}.attempt-choice-list>button.is-unavailable{color:var(--ink-faint);background:var(--canvas)}@supports (color:color-mix(in lab, red, red)){.attempt-choice-list>button.is-unavailable{background:color-mix(in srgb, var(--canvas) 58%, var(--paper))}}.attempt-choice-list>button.is-unavailable{cursor:not-allowed;opacity:.62}.attempt-choice-list>button.is-unavailable:hover{border-color:var(--line)}.attempt-choice-list>button.is-selected{background:var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.attempt-choice-list>button.is-selected{background:color-mix(in srgb, var(--attempt-accent) 8%, var(--paper))}}.attempt-choice-list>button.is-selected{border-color:var(--attempt-accent);box-shadow:inset 3px 0 0 var(--attempt-accent)}.attempt-choice-list.attempt-choice-list--readonly>button:disabled{color:var(--ink);cursor:default;opacity:1}.attempt-choice-list--readonly>button:not(.is-selected):hover{border-color:var(--line)}.attempt-choice-list>button>b{width:28px;height:28px;color:var(--attempt-accent);border:1px solid var(--attempt-accent);place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.attempt-choice-list>button>b{border:1px solid color-mix(in srgb, var(--attempt-accent) 42%, var(--line))}}.attempt-choice-list>button>b{font-family:var(--utility-font);border-radius:50%;font-size:10px}.attempt-choice-list--compact>button>b{margin:0 auto}.attempt-choice-list>button.is-selected>b{color:#fff;background:var(--attempt-accent);border-color:var(--attempt-accent)}.attempt-choice-list p{overflow-wrap:anywhere;font-family:var(--paper-font);margin:0;font-size:13px;line-height:1.55}.attempt-choice-list--surface-cloze>button{background:var(--canvas);min-height:54px}@supports (color:color-mix(in lab, red, red)){.attempt-choice-list--surface-cloze>button{background:color-mix(in srgb, var(--canvas) 28%, var(--paper))}}.attempt-choice-list--surface-matching>button{background:var(--paper);border:0;border-radius:0;min-height:58px}.attempt-choice-list--surface-matching>button.is-selected{z-index:1;box-shadow:inset 3px 0 0 var(--attempt-accent), 0 0 0 1px var(--attempt-accent);position:relative}.attempt-question-response--external-answer{background:var(--canvas);padding-block:10px}@supports (color:color-mix(in lab, red, red)){.attempt-question-response--external-answer{background:color-mix(in srgb, var(--canvas) 24%, var(--paper))}}.attempt-question-response--external-answer>header{margin-bottom:0}.attempt-question-response--external-answer .attempt-response-actions{margin-top:10px}.cloze-answer-row:has(.attempt-question-response--external-answer:not(.attempt-question-response--with-feedback)){grid-template-columns:minmax(0,1fr) auto;align-items:stretch;display:grid}.cloze-answer-row:has(.attempt-question-response--external-answer:not(.attempt-question-response--with-feedback))>.attempt-response-slot{border-top:0;border-left:1px solid var(--line);align-items:stretch;display:flex}.cloze-answer-row .attempt-question-response--external-answer:not(.attempt-question-response--with-feedback){background:var(--canvas);align-items:center;padding:8px;display:flex}@supports (color:color-mix(in lab, red, red)){.cloze-answer-row .attempt-question-response--external-answer:not(.attempt-question-response--with-feedback){background:color-mix(in srgb, var(--canvas) 28%, var(--paper))}}.cloze-answer-row .attempt-question-response--external-answer>header>div{display:none}.grammar-fill-table:not(.word-bank-answer-table) .grammar-fill-row:has(.attempt-question-response--external-answer:not(.attempt-question-response--with-feedback)){grid-template-columns:minmax(0,1fr) auto;align-items:stretch;display:grid}.grammar-fill-table:not(.word-bank-answer-table) .grammar-fill-row:has(.attempt-question-response--external-answer:not(.attempt-question-response--with-feedback))>.attempt-response-slot{border-top:0;border-left:1px solid var(--line);align-items:stretch;display:flex}.grammar-fill-table:not(.word-bank-answer-table) .grammar-fill-row .attempt-question-response--external-answer:not(.attempt-question-response--with-feedback){background:var(--canvas);align-items:center;padding:8px;display:flex}@supports (color:color-mix(in lab, red, red)){.grammar-fill-table:not(.word-bank-answer-table) .grammar-fill-row .attempt-question-response--external-answer:not(.attempt-question-response--with-feedback){background:color-mix(in srgb, var(--canvas) 28%, var(--paper))}}.grammar-fill-table:not(.word-bank-answer-table) .grammar-fill-row .attempt-question-response--external-answer>header>div{display:none}.cloze-answer-row:has(.attempt-question-response--with-feedback){display:block}.grammar-fill-table:not(.word-bank-answer-table) .grammar-fill-row:has(.attempt-question-response--with-feedback){display:block}.cloze-answer-row:has(.attempt-question-response--with-feedback)>.attempt-response-slot{border-top:1px solid var(--line);border-left:0;display:block}.grammar-fill-table:not(.word-bank-answer-table) .grammar-fill-row:has(.attempt-question-response--with-feedback)>.attempt-response-slot{border-top:1px solid var(--line);border-left:0;display:block}.cloze-answer-row .attempt-question-response--external-answer.attempt-question-response--with-feedback,.grammar-fill-table:not(.word-bank-answer-table) .grammar-fill-row .attempt-question-response--external-answer.attempt-question-response--with-feedback{padding:10px 12px 12px;display:block}.attempt-question-response--external-answer.attempt-question-response--with-feedback>header{display:none}.attempt-question-response--external-answer.attempt-question-response--with-feedback .attempt-feedback{margin-top:0}.attempt-grammar-fill-input{border-bottom:1px solid var(--ink);align-items:center;gap:6px;min-width:0;min-height:44px;display:flex}@supports (color:color-mix(in lab, red, red)){.attempt-grammar-fill-input{border-bottom:1px solid color-mix(in srgb, var(--ink) 62%, var(--line))}}.attempt-grammar-fill-input{transition:border-color .14s,box-shadow .14s}.attempt-grammar-fill-input:focus-within{border-color:var(--attempt-accent);box-shadow:0 2px 0 -1px var(--attempt-accent)}.attempt-grammar-fill-input.is-correct{border-color:var(--attempt-accent)}.attempt-grammar-fill-input.is-incorrect{border-color:var(--cinnabar)}.attempt-grammar-fill-input.is-pending{border-color:var(--brass)}.attempt-grammar-fill-input.is-unanswered{border-color:var(--line)}.attempt-grammar-fill-input input{width:100%;min-width:0;min-height:44px;color:var(--ink);font-family:var(--paper-font);background:0 0;border:0;outline:0;padding:7px 6px 4px;font-size:16px;line-height:1.25}.attempt-grammar-fill-input input:disabled{cursor:not-allowed;opacity:1}.attempt-grammar-fill-input small{color:var(--ink-soft);font-family:var(--ui-font);flex:none;font-size:10px}.attempt-matching-choice-surface{display:grid}.attempt-matching-targets{border-bottom:1px solid var(--line);gap:8px;padding:12px;display:grid}.attempt-matching-targets>span{color:var(--ink-soft);font-family:var(--utility-font);letter-spacing:.04em;font-size:9px;font-weight:750}.attempt-matching-targets>div{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;display:grid}.attempt-matching-targets button{min-width:0;min-height:48px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);font-family:var(--utility-font);border-radius:3px;justify-content:space-between;align-items:center;gap:6px;padding:7px 9px;display:flex;position:relative}.attempt-matching-targets button.is-flagged:after{content:"";border-top:9px solid var(--brass);border-left:9px solid #0000;width:0;height:0;position:absolute;top:0;right:0}.attempt-matching-targets button span{text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}.attempt-matching-targets button b{min-width:28px;height:28px;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;place-items:center;padding-inline:5px;font-size:9px;display:grid}.attempt-matching-targets button.is-answered b{color:var(--attempt-accent);border-color:var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.attempt-matching-targets button.is-answered b{border-color:color-mix(in srgb, var(--attempt-accent) 46%, var(--line))}}.attempt-matching-targets button.is-active{color:var(--ink);background:var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.attempt-matching-targets button.is-active{background:color-mix(in srgb, var(--attempt-accent) 7%, var(--paper))}}.attempt-matching-targets button.is-active{border-color:var(--attempt-accent);box-shadow:inset 3px 0 0 var(--attempt-accent)}.attempt-matching-active-label{font-family:var(--ui-font);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 14px;display:grid}.attempt-matching-active-copy{gap:3px;min-width:0;display:grid}.attempt-matching-active-copy b{color:var(--attempt-accent);font-size:10px}.attempt-matching-active-copy span{color:var(--ink-soft);font-size:9px}.attempt-matching-active-actions{align-items:center;gap:4px;display:flex}.attempt-matching-flag{width:36px;min-width:36px;height:36px;color:var(--ink-soft);background:0 0;border:1px solid #0000;border-radius:999px;place-items:center;padding:0;display:inline-grid}.attempt-matching-flag:hover,.attempt-matching-flag:focus-visible,.attempt-matching-flag.is-active{color:#8c6728;background:var(--brass)}@supports (color:color-mix(in lab, red, red)){.attempt-matching-flag:hover,.attempt-matching-flag:focus-visible,.attempt-matching-flag.is-active{background:color-mix(in srgb, var(--brass) 9%, var(--paper))}}.attempt-matching-flag:hover,.attempt-matching-flag:focus-visible,.attempt-matching-flag.is-active{border-color:var(--brass)}@supports (color:color-mix(in lab, red, red)){.attempt-matching-flag:hover,.attempt-matching-flag:focus-visible,.attempt-matching-flag.is-active{border-color:color-mix(in srgb, var(--brass) 36%, transparent)}}.attempt-matching-flag:focus-visible{outline:3px solid var(--brass)}@supports (color:color-mix(in lab, red, red)){.attempt-matching-flag:focus-visible{outline:3px solid color-mix(in srgb, var(--brass) 22%, transparent)}}.attempt-matching-flag:focus-visible{outline-offset:2px}.matching-question-group:has(.matching-option-list--interactive){position:relative}.matching-question-anchors{width:1px;height:1px;position:absolute;top:0;left:0}.matching-question-anchors>span{width:1px;height:1px;position:absolute;inset:0;overflow:hidden}.matching-question-group:has(.matching-question-anchors>span:focus) .matching-option-bank{outline:3px solid var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.matching-question-group:has(.matching-question-anchors>span:focus) .matching-option-bank{outline:3px solid color-mix(in srgb, var(--attempt-accent) 60%, white)}}.matching-question-group:has(.matching-question-anchors>span:focus) .matching-option-bank{outline-offset:4px}.matching-review-feedback:not(:has(.attempt-feedback)){display:none}.matching-review-feedback{gap:8px;display:grid}.matching-review-feedback-row{grid-template-columns:38px minmax(0,1fr);align-items:start;gap:8px;display:grid}.matching-review-feedback-number{color:var(--attempt-accent);font-family:var(--utility-font);text-align:center;padding-top:16px;font-size:11px}.matching-review-feedback-row .attempt-question-response{background:0 0;padding:0}.matching-review-feedback-row .attempt-question-response>header{display:none}.matching-review-feedback-row .attempt-feedback{margin-top:0}.attempt-blank-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px;display:grid}.attempt-blank-list label{min-width:0;color:var(--ink-soft);grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:8px;font-size:9px;display:grid}.attempt-blank-list input{width:100%;min-height:42px;color:var(--ink);background:var(--paper);padding:0 10px}@supports (color:color-mix(in lab, red, red)){.attempt-blank-list input{background:color-mix(in srgb, var(--paper) 88%, transparent)}}.attempt-blank-list input{border:1px solid var(--line);border-bottom-color:var(--ink-soft);border-radius:3px 3px 0 0}.attempt-long-answer{position:relative}.attempt-long-answer textarea,.attempt-part-response textarea{resize:vertical;width:100%;color:var(--ink);background:repeating-linear-gradient(transparent 0, transparent 31px, var(--line) 32px), var(--paper);padding:13px 14px 32px}@supports (color:color-mix(in lab, red, red)){.attempt-long-answer textarea,.attempt-part-response textarea{background:repeating-linear-gradient(transparent 0, transparent 31px, color-mix(in srgb, var(--line) 64%, transparent) 32px), var(--paper)}}.attempt-long-answer textarea,.attempt-part-response textarea{border:1px solid var(--line);font-family:var(--paper-font);border-radius:3px;font-size:14px;line-height:32px}.attempt-long-answer>small{color:var(--ink-soft);font-family:var(--utility-font);font-size:10px;position:absolute;bottom:9px;right:10px}.attempt-part-list{gap:12px;display:grid}.attempt-part-response{background:var(--canvas);gap:10px;padding:12px;display:grid}@supports (color:color-mix(in lab, red, red)){.attempt-part-response{background:color-mix(in srgb, var(--canvas) 28%, var(--paper))}}.attempt-part-response{border:1px solid var(--line)}.attempt-part-response>b{font-size:10px}.attempt-response-actions{justify-content:flex-end;margin-top:14px;display:flex}.attempt-response-actions button,.attempt-feedback-actions button,.attempt-feedback-actions a{min-height:44px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:3px;justify-content:center;align-items:center;gap:6px;padding:0 12px;font-size:11px;font-weight:800;text-decoration:none;display:inline-flex}.attempt-response-actions button{color:#fff;background:var(--attempt-accent);border-color:var(--attempt-accent)}.attempt-feedback{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--line-strong);margin-top:15px;padding:14px}.attempt-feedback.is-correct{border-left-color:var(--attempt-accent)}.attempt-feedback.is-incorrect{border-left-color:var(--cinnabar)}.attempt-feedback.is-pending{border-left-color:var(--brass)}.attempt-feedback.is-unanswered{border-left-color:var(--line-strong);background:var(--paper)}@supports (color:color-mix(in lab, red, red)){.attempt-feedback.is-unanswered{background:color-mix(in srgb, var(--paper) 94%, var(--ink-muted))}}.attempt-feedback>header{align-items:flex-start;gap:9px;display:flex}.attempt-feedback>header div b,.attempt-feedback>header div span{display:block}.attempt-feedback>header div b{font-size:11px}.attempt-feedback>header div span,.attempt-feedback>p{color:var(--ink-soft);margin-top:4px;font-size:9px;line-height:1.6}.attempt-feedback-reference,.attempt-feedback-analysis{border-top:1px solid var(--line);margin-top:12px;padding-top:12px;font-size:11px}.attempt-feedback-reference>b,.attempt-feedback-analysis>b{color:var(--attempt-accent);font-size:9px}.attempt-feedback-reference p,.attempt-feedback-analysis p{font-family:var(--paper-font);margin:6px 0;line-height:1.7}.attempt-feedback-actions{flex-wrap:wrap;gap:7px;margin-top:12px;display:flex}.attempt-feedback-actions .is-active{color:var(--attempt-accent);border-color:var(--attempt-accent)}.attempt-page [id^=material-].is-attempt-located{outline:3px solid var(--brass)}@supports (color:color-mix(in lab, red, red)){.attempt-page [id^=material-].is-attempt-located{outline:3px solid color-mix(in srgb, var(--brass) 72%, transparent)}}.attempt-page [id^=material-].is-attempt-located{outline-offset:4px;animation:.9s ease-out 2 attempt-material-pulse}@keyframes attempt-material-pulse{50%{outline-color:color-mix(in srgb, var(--attempt-accent) 82%, transparent)}}@media (prefers-reduced-motion:reduce){.attempt-page [id^=material-].is-attempt-located{animation:none}}.attempt-exam-bar{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:20px}.attempt-exam-bar-left,.attempt-exam-bar-center,.attempt-exam-bar-right{align-items:center;gap:12px;display:flex}.attempt-exam-bar-center{justify-content:center}.attempt-exam-bar-right{justify-content:flex-end}.attempt-exam-title{min-width:0;font-family:var(--display-font);text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.attempt-timer{color:var(--ink);font-family:var(--utility-font);letter-spacing:.03em;font-size:clamp(20px,2.5vw,29px);font-weight:750}.attempt-timer.is-warning{color:var(--cinnabar)}.attempt-save-state{min-width:116px;color:var(--ink-soft);flex-direction:column;font-size:10px;line-height:1.45;display:flex}.attempt-save-state b{color:var(--attempt-accent);font-size:11px}.attempt-exam-layout{grid-template-columns:minmax(0,1fr) 300px}.attempt-exam-content{justify-self:end;max-width:1120px}.attempt-listening-dock{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--attempt-accent);margin-bottom:16px;padding:14px}.card-listening-player{gap:12px;display:grid}.card-listening-player__heading{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.card-listening-player__heading strong{color:var(--ink);font-family:var(--paper-font);font-size:14px}.card-listening-player__heading span{color:var(--ink-soft);font-size:10px}.card-listening-player__controls{grid-template-columns:42px minmax(0,1fr);align-items:center;gap:12px;display:grid}.card-listening-player__controls>button{color:#fff;background:var(--attempt-accent);border:1px solid var(--attempt-accent);border-radius:50%;justify-content:center;align-items:center;width:42px;height:42px;padding:0;display:inline-flex}.card-listening-player__controls>button:hover,.card-listening-player__controls>button:focus-visible{background:var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.card-listening-player__controls>button:hover,.card-listening-player__controls>button:focus-visible{background:color-mix(in srgb, var(--attempt-accent) 86%, black)}}.card-listening-player__controls>button:focus-visible{outline:3px solid var(--attempt-accent)}@supports (color:color-mix(in lab, red, red)){.card-listening-player__controls>button:focus-visible{outline:3px solid color-mix(in srgb, var(--attempt-accent) 24%, transparent)}}.card-listening-player__controls>button:focus-visible{outline-offset:2px}.card-listening-player__controls>button:disabled{cursor:not-allowed;opacity:.5}.card-listening-player__timeline{gap:4px;min-width:0;display:grid}.card-listening-player__timeline input{width:100%;height:20px;accent-color:var(--attempt-accent);cursor:pointer;margin:0}.card-listening-player__timeline input:disabled{cursor:not-allowed;opacity:.54}.card-listening-player__timeline>div{color:var(--ink-soft);font-family:var(--utility-font);font-variant-numeric:tabular-nums;justify-content:space-between;font-size:9px;display:flex}.card-listening-player>audio{display:none}.card-listening-player__error{color:var(--cinnabar);margin:0;font-size:10px}.material-question-group>.card-listening-dock{margin-left:0}.attempt-answer-rail>header{border-bottom:1px solid var(--line);padding:20px 18px}.attempt-answer-rail>header span{color:var(--ink-soft);font-family:var(--utility-font);margin-top:5px;font-size:10px;display:block}.attempt-answer-sections{padding:14px 16px 24px}.attempt-answer-section+.attempt-answer-section{margin-top:18px}.attempt-answer-section>b{color:var(--ink-soft);letter-spacing:.05em;margin-bottom:8px;font-size:10px;display:block}.attempt-answer-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;display:grid}.attempt-answer-filter{width:100%;min-height:44px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:3px;margin-top:18px;font-size:11px;font-weight:800}.attempt-answer-legend{color:var(--ink-soft);grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:18px;font-size:10px;display:grid}.attempt-answer-legend span{align-items:center;gap:6px;display:flex}.attempt-answer-legend i{background:var(--paper);border:1px solid var(--line);width:12px;height:12px}.attempt-answer-legend .is-answered{background:var(--attempt-accent);border-color:var(--attempt-accent)}.attempt-answer-legend .is-current{box-shadow:inset 0 0 0 2px var(--ink)}.attempt-answer-legend .is-flagged{border-top:5px solid var(--brass)}.attempt-mobile-question-nav,.attempt-mobile-sheet-close{display:none}.attempt-mobile-sheet-heading,.attempt-answer-rail>header{justify-content:space-between;align-items:center;gap:12px;display:flex}.attempt-dialog-backdrop{z-index:200;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#172b2a6b;place-items:center;padding:20px;display:grid;position:fixed;inset:0;overflow-y:auto}.attempt-submit-dialog{background:var(--paper-elevated);border:1px solid var(--line-strong);border-radius:4px;grid-template-rows:auto minmax(0,1fr) auto;width:min(600px,100%);max-height:calc(100dvh - 40px);display:grid;overflow:hidden;box-shadow:0 24px 80px #172b2a3d}.attempt-submit-dialog>header,.attempt-submit-dialog>footer{border-bottom:1px solid var(--line);padding:18px 22px}.attempt-submit-dialog>header h2{font-family:var(--display-font);margin:0;font-size:23px}.attempt-submit-dialog>div{overscroll-behavior:contain;padding:22px;overflow-y:auto}.attempt-submit-stats{background:var(--line);grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:1px;display:grid}.attempt-submit-stats div{background:var(--canvas);text-align:center;padding:16px 10px}.attempt-submit-stats span,.attempt-submit-stats b{display:block}.attempt-submit-stats span{color:var(--ink-soft);font-size:10px}.attempt-submit-stats b{color:var(--attempt-accent);font-family:var(--utility-font);margin-top:5px;font-size:24px}.attempt-unanswered-list{flex-wrap:wrap;gap:7px;margin-top:18px;display:flex}.attempt-unanswered-list button{min-width:44px;min-height:44px;color:var(--cinnabar);background:var(--paper);border:1px solid var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.attempt-unanswered-list button{border:1px solid color-mix(in srgb, var(--cinnabar) 42%, var(--line))}}.attempt-unanswered-list button{font-family:var(--utility-font);border-radius:3px;font-size:11px}.attempt-submit-warning{color:var(--cinnabar);margin:18px 0 0;font-size:11px;font-weight:800}.attempt-submit-warning:has(svg){align-items:center;gap:7px;display:flex}.attempt-new-exam-dialog{width:min(520px,100%)}.attempt-new-exam-summary{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.75}.attempt-submit-dialog>footer{border-top:1px solid var(--line);border-bottom:0;justify-content:flex-end;gap:9px;display:flex}.attempt-result{width:min(1180px,100% - 36px);margin:0 auto;padding:42px 0 80px}.attempt-result-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-end;gap:18px;padding-bottom:24px;display:flex}.attempt-result-heading h1{font-family:var(--display-font);margin:0;font-size:clamp(28px,4vw,42px)}.attempt-result-heading p{color:var(--ink-soft);margin:7px 0 0;font-size:11px}.attempt-result-grid{grid-template-columns:330px minmax(0,1fr);align-items:start;gap:20px;margin-top:26px;display:grid}.attempt-score-card,.attempt-result-breakdown,.attempt-result-guard{background:var(--paper-elevated);border:1px solid var(--line);border-radius:4px}.attempt-score-card{padding:24px}.attempt-score-card>span{color:var(--ink-soft);font-size:11px}.attempt-score-card>strong{font-family:var(--utility-font);margin:8px 0;font-size:44px;display:block}.attempt-score-card>b{color:#8a672c;background:var(--brass);padding:7px 9px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.attempt-score-card>b{background:color-mix(in srgb, var(--brass) 9%, var(--paper))}}.attempt-score-card>b{border:1px solid var(--brass)}@supports (color:color-mix(in lab, red, red)){.attempt-score-card>b{border:1px solid color-mix(in srgb, var(--brass) 38%, var(--line))}}.attempt-score-card>b{font-size:10px}.attempt-score-total{color:#fff;background:var(--ink);margin-top:16px;padding:18px}.attempt-score-total span,.attempt-score-total strong{display:block}.attempt-score-total span{color:#ffffff9e;font-size:10px}.attempt-score-total strong{font-family:var(--display-font);margin-top:6px;font-size:26px}.attempt-result-breakdown{padding:24px}.attempt-result-breakdown h2{font-family:var(--display-font);margin:0 0 18px;font-size:19px}.attempt-result-row{border-top:1px solid var(--line);grid-template-columns:minmax(110px,.4fr) minmax(160px,1fr) auto;align-items:center;gap:14px;padding:12px 0;display:grid}.attempt-result-row>b{font-size:11px}.attempt-result-row>span{color:var(--ink-soft);font-family:var(--utility-font);font-size:10px}.attempt-result-bar{background:var(--canvas-deep);border-radius:2px;height:7px;overflow:hidden}.attempt-result-bar i{background:var(--attempt-accent);height:100%;display:block}.attempt-result-actions{flex-wrap:wrap;gap:9px;margin-top:22px;display:flex}.attempt-scoring-explanations{border-top:1px solid var(--line);margin-top:30px;padding-top:26px}.attempt-scoring-explanations>header{margin-bottom:14px}.attempt-scoring-explanations>header h2{margin-bottom:5px}.attempt-scoring-explanations>header p,.attempt-scoring-explanation-body>p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.7}.attempt-scoring-explanation-list{gap:8px;display:grid}.attempt-scoring-explanation-list>p{color:var(--ink-soft);background:var(--canvas);border:1px solid var(--line);margin:0;padding:12px;font-size:12px}.attempt-scoring-explanation-list details{border:1px solid var(--line);background:var(--paper)}@supports (color:color-mix(in lab, red, red)){.attempt-scoring-explanation-list details{background:color-mix(in srgb, var(--paper) 88%, var(--attempt-accent))}}.attempt-scoring-explanation-list summary{cursor:pointer;justify-content:space-between;align-items:center;min-height:46px;padding:8px 12px;font-size:14px;display:flex}.attempt-scoring-explanation-list summary>b{color:var(--ink-soft);font-size:12px}.attempt-scoring-explanation-list summary>b[data-status=correct]{color:var(--attempt-accent)}.attempt-scoring-explanation-list summary>b[data-status=incorrect]{color:var(--cinnabar)}.attempt-scoring-explanation-body{border-top:1px solid var(--line);background:var(--paper);gap:10px;padding:12px;display:grid}.attempt-scoring-explanation-body>section{border-left:3px solid var(--attempt-accent);gap:6px;padding:10px 12px;display:grid}@supports (color:color-mix(in lab, red, red)){.attempt-scoring-explanation-body>section{border-left:3px solid color-mix(in srgb, var(--attempt-accent) 45%, var(--line))}}.attempt-scoring-explanation-body>section{background:var(--canvas)}.attempt-scoring-explanation-body section>header{justify-content:space-between;gap:10px;font-size:12px;display:flex}.attempt-scoring-explanation-body section>header span,.attempt-scoring-explanation-body section>p,.attempt-scoring-explanation-body dt{color:var(--ink-soft);font-size:12px}.attempt-scoring-explanation-body section>p,.attempt-scoring-explanation-body dl,.attempt-scoring-explanation-body dd{margin:0}.attempt-scoring-explanation-body dl{grid-template-columns:minmax(110px,.4fr) 1fr;gap:8px;line-height:1.6;display:grid}.attempt-scoring-explanation-body dd{overflow-wrap:anywhere;min-width:0;color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}.attempt-result-guard{text-align:center;padding:28px}.attempt-result-guard h1{font-family:var(--display-font);margin:0 0 9px}.attempt-result-guard p{color:var(--ink-soft);font-size:11px}@media (max-width:1080px){.attempt-setup-grid,.attempt-result-grid{grid-template-columns:minmax(0,1fr)}.attempt-structure-rail{position:static}.attempt-exam-layout{grid-template-columns:minmax(0,1fr)}.attempt-answer-rail{border-top:1px solid var(--line);border-left:0;height:auto;position:static}.attempt-rail-progress,.attempt-answer-grid{grid-template-columns:repeat(10,minmax(38px,1fr))}}@media (max-width:720px){.attempt-setup{width:min(100% - 22px,680px);padding-top:12px}.attempt-setup-sheet{padding:20px 14px 24px}.attempt-mode-grid,.attempt-scope-grid,.attempt-blank-list{grid-template-columns:minmax(0,1fr)}.attempt-setting-row{grid-template-columns:minmax(0,1fr);align-items:start;gap:8px}.attempt-segmented{grid-template-columns:repeat(3,1fr);width:100%}.attempt-segmented button{padding-inline:8px}.attempt-setup-actions{flex-direction:column;align-items:stretch}.attempt-access-nav-label{display:none}.attempt-access-seal{width:34px;height:34px;font-size:18px}.attempt-access-gate{padding:24px 18px 26px}.attempt-access-layout{grid-template-columns:minmax(0,1fr);gap:26px;padding-top:24px}.attempt-access-copy .attempt-setup-actions a{width:100%}.attempt-access-ticket{order:2}.attempt-workspace-bar,.attempt-exam-bar{grid-template-columns:minmax(0,1fr) auto;gap:8px}.attempt-exam-bar{position:sticky;top:0}.attempt-workspace-title,.attempt-exam-bar-left{grid-column:1}.attempt-workspace-status,.attempt-exam-bar-center{grid-area:2/1;justify-content:flex-start}.attempt-workspace-actions,.attempt-exam-bar-right{flex-direction:column;grid-area:1/2/span 2;align-items:stretch}.attempt-exam-content{padding:14px 9px 104px}.attempt-page [id^=question-]{scroll-margin-top:176px}.attempt-dialog-backdrop{padding:10px}.attempt-submit-dialog{max-height:calc(100dvh - 20px)}.attempt-answer-rail{z-index:170;background:var(--paper-elevated);border:0;height:100dvh;padding:20px 16px 96px;display:none;position:fixed;inset:0;overflow:auto}.attempt-answer-rail.is-mobile-open{display:block}.attempt-answer-rail>header{padding:0 0 18px}.attempt-mobile-sheet-heading{display:flex}.attempt-mobile-sheet-close{width:44px;height:44px;color:var(--ink);background:var(--paper);border:1px solid var(--line);place-items:center;display:grid}.attempt-exam-content [id^=question-]:not(.is-attempt-current){display:none}.attempt-exam-content .question-section:not(:has(.is-attempt-current)){display:none}.attempt-exam-content .material-question-group:not(:has(.is-attempt-current)){display:none}.attempt-exam-content .question-card-group:not(:has(.is-attempt-current)){display:none}.attempt-mobile-question-nav{z-index:160;min-height:68px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:var(--paper-elevated);grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;display:grid;position:fixed;bottom:0;left:0;right:0}@supports (color:color-mix(in lab, red, red)){.attempt-mobile-question-nav{background:color-mix(in srgb, var(--paper-elevated) 94%, transparent)}}.attempt-mobile-question-nav{border-top:1px solid var(--line-strong);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.attempt-mobile-question-nav button{min-height:48px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:3px;justify-content:center;align-items:center;gap:5px;font-size:10px;font-weight:800;display:inline-flex}.attempt-rail-progress,.attempt-answer-grid{grid-template-columns:repeat(5,minmax(38px,1fr))}.attempt-choice-list--surface-cloze{grid-template-columns:repeat(auto-fit,minmax(min(100%,10rem),1fr))}.attempt-choice-list--surface-matching{grid-template-columns:minmax(0,1fr);padding-inline:8px}.attempt-matching-targets{padding-inline:8px}.attempt-matching-targets>div{grid-template-columns:repeat(2,minmax(0,1fr))}.attempt-matching-active-label{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px}.attempt-choice-list>button{min-height:52px}.attempt-question-response{padding-inline:12px}.attempt-submit-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.attempt-result{width:min(100% - 22px,680px);padding-top:20px}.attempt-result-heading{flex-direction:column;align-items:flex-start}.attempt-result-row{grid-template-columns:minmax(90px,.5fr) minmax(100px,1fr)}.attempt-result-row>span{grid-column:1/-1}}.card-navigation-filters{flex-wrap:wrap;gap:6px;margin-block:14px 8px;display:flex}.card-navigation-filters button,.card-navigation-empty button{min-height:44px;color:var(--ink);background:var(--paper);border:1px solid var(--line);cursor:pointer;border-radius:4px;padding:8px 10px;font-size:14px}.card-navigation-filters button[aria-pressed=true]{border-color:var(--paper-accent);box-shadow:inset 0 0 0 1px var(--paper-accent);font-weight:700}.card-navigation-empty p{font-size:14px;line-height:1.7}@media screen and (max-width:480px){:is(.card-workspace,.review-practice-workspace) .cloze-answer-row:has(.cloze-answer-main--interactive){display:block}:is(.card-workspace,.review-practice-workspace) .cloze-answer-main--interactive{grid-template-columns:minmax(0,1fr) auto;gap:8px}:is(.card-workspace,.review-practice-workspace) .cloze-answer-main--interactive>.cloze-answer-number{grid-area:1/1;justify-self:start;min-height:32px;font-size:14px}:is(.card-workspace,.review-practice-workspace) .cloze-answer-main--interactive>.cloze-choice-surface{grid-area:2/1/auto/-1}:is(.card-workspace,.review-practice-workspace) .cloze-answer-main--interactive>.compact-question-action{grid-area:1/2}:is(.card-workspace,.review-practice-workspace) .cloze-answer-row:has(.cloze-answer-main--interactive)>.attempt-response-slot{border-left:0;border-top:1px solid var(--line);display:block}:is(.card-workspace,.review-practice-workspace) .cloze-answer-row .attempt-question-response--external-answer:not(.attempt-question-response--with-feedback){justify-content:flex-end}:is(.card-workspace,.review-practice-workspace) .cloze-answer-row .attempt-flag-button{min-width:44px;min-height:44px}}@media screen and (min-width:721px){.attempt-mobile-question-nav.has-material-return{right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:160;display:block;position:fixed}.attempt-mobile-question-nav.has-material-return>button:not(:last-child){display:none}.attempt-mobile-question-nav.has-material-return>button:last-child{min-height:48px;color:var(--ink);background:var(--paper);border:1px solid var(--line-strong);border-radius:6px;padding:10px 18px}}.attempt-storage-warning{font-size:14px}.attempt-storage-warning>svg{flex-shrink:0}.attempt-exam-bar-left{min-width:0}.attempt-exam-exit{white-space:nowrap;flex-shrink:0}.attempt-page .attempt-save-help{max-width:160px;min-height:44px;color:var(--attempt-accent);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;padding:4px 0;font-size:14px;text-decoration:underline}.attempt-save-help:focus-visible{outline:2px solid var(--attempt-accent);outline-offset:2px}@media (max-width:640px){.attempt-exam-bar{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.attempt-exam-bar-left{grid-area:1/1/auto/-1}.attempt-exam-bar-center{grid-area:2/1}.attempt-exam-bar-right{display:contents}.attempt-exam-bar-right>.attempt-save-state{grid-area:2/2;min-width:0}.attempt-exam-bar-right>.attempt-secondary-button{grid-area:3/1}.attempt-exam-bar-right>.attempt-danger-button{grid-area:3/2}}.vocabulary-page,.vocabulary-detail-page{background:var(--canvas);min-height:80vh;position:relative}.vocabulary-page:before,.vocabulary-detail-page:before{content:"";pointer-events:none;border-left:1px solid #b58a451a;position:absolute;top:0;bottom:0;left:max(24px,50% - 620px)}.vocabulary-shell,.vocabulary-detail-shell{width:min(1240px,100% - 48px);margin:0 auto;padding:26px 0 64px}.vocabulary-breadcrumb{color:var(--ink-faint);align-items:center;gap:8px;font-size:12px;display:flex}.vocabulary-breadcrumb a{color:inherit;text-decoration:none}.vocabulary-breadcrumb a:hover{color:var(--paper-accent)}.vocabulary-breadcrumb b{color:var(--ink-soft);font-weight:650}.vocabulary-hero{border-bottom:1px solid var(--line-strong);justify-content:space-between;align-items:end;gap:30px;padding:28px 0 22px;display:flex}.vocabulary-hero>div>span,.vocabulary-detail-hero>div>span,.vocabulary-family-section>header>div>span,.vocabulary-forms-section>header>span,.vocabulary-evidence-section>header span{color:var(--paper-accent);font-family:var(--utility-font);letter-spacing:.13em;font-size:10px;font-weight:700}.vocabulary-hero h1{font-family:var(--display-font);letter-spacing:.02em;margin:6px 0 2px;font-size:clamp(34px,4vw,50px);font-weight:600}.vocabulary-hero>div p{color:var(--ink-soft);margin:0;font-size:17px}.vocabulary-ledger{color:var(--ink-soft);white-space:nowrap;align-items:center;gap:10px;margin:0 0 4px;font-size:13px;display:flex}.vocabulary-ledger b{color:var(--ink);font-family:var(--utility-font);font-size:16px}.vocabulary-ledger i{background:var(--brass);border-radius:50%;width:3px;height:3px}.vocabulary-preview-note{min-height:64px;color:var(--ink-soft);background:var(--paper-accent);align-items:center;gap:12px;margin:16px 0 -6px;padding:12px 14px;display:flex}@supports (color:color-mix(in lab, red, red)){.vocabulary-preview-note{background:color-mix(in srgb, var(--paper-accent) 7%, var(--paper))}}.vocabulary-preview-note{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-preview-note{border:1px solid color-mix(in srgb, var(--paper-accent) 30%, var(--line))}}.vocabulary-preview-note>svg{color:var(--paper-accent);flex:none}.vocabulary-preview-note p{gap:2px;margin:0;display:grid}.vocabulary-preview-note b{color:var(--ink);font-size:13px}.vocabulary-preview-note span{font-size:12px}.vocabulary-preview-note a{min-height:40px;color:var(--paper-accent);border:1px solid;align-items:center;gap:5px;margin-left:auto;padding:0 12px;font-size:12px;font-weight:700;text-decoration:none;display:inline-flex}.vocabulary-detail-preview-note{color:var(--ink-soft);background:var(--paper-accent);margin:0 0 14px;padding:10px 12px}@supports (color:color-mix(in lab, red, red)){.vocabulary-detail-preview-note{background:color-mix(in srgb, var(--paper-accent) 7%, var(--paper))}}.vocabulary-detail-preview-note{border-left:3px solid var(--paper-accent);font-size:12px}.vocabulary-search{background:var(--paper-elevated);border:1px solid var(--line-strong);grid-template-columns:auto 1fr auto;align-items:center;gap:12px;min-height:58px;margin:22px 0 20px;padding:0 18px;display:grid;box-shadow:0 7px 22px #172b2a0d}.vocabulary-search>svg{color:var(--paper-accent)}.vocabulary-search:focus-within{border-color:var(--paper-accent);box-shadow:0 0 0 3px var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-search:focus-within{box-shadow:0 0 0 3px color-mix(in srgb, var(--paper-accent) 18%, transparent)}}.vocabulary-search input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;font-size:16px}.vocabulary-search input::placeholder{color:var(--ink-faint)}.vocabulary-search button{min-height:40px;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;align-items:center;gap:5px;padding:0 7px;display:flex}.vocabulary-layout{grid-template-columns:240px minmax(0,1fr);align-items:start;gap:22px;display:grid}.vocabulary-filters{background:var(--paper);max-height:calc(100vh - 110px);position:sticky;top:88px;overflow:auto}@supports (color:color-mix(in lab, red, red)){.vocabulary-filters{background:color-mix(in srgb, var(--paper) 88%, transparent)}}.vocabulary-filters{border:1px solid var(--line)}.vocabulary-filters>header{border-bottom:1px solid var(--line);grid-template-columns:1fr auto;gap:4px 10px;padding:16px;display:grid}.vocabulary-filters>header span{color:var(--ink-soft);letter-spacing:.08em;font-size:12px;font-weight:700}.vocabulary-filters>header b{font-family:var(--utility-font);font-size:13px}.vocabulary-filter-reset{color:var(--cinnabar);cursor:pointer;background:0 0;border:0;grid-column:1/-1;align-items:center;gap:5px;padding:4px 0;font-size:12px;display:flex}.vocabulary-mobile-filter-toggle{display:none}.vocabulary-filter-group{border:0;border-bottom:1px solid var(--line);margin:0;padding:14px 12px}.vocabulary-filter-group legend{color:var(--ink-soft);padding:0 4px;font-size:12px;font-weight:750}.vocabulary-filter-group>div{gap:2px;margin-top:7px;display:grid}.vocabulary-filter-group label{min-height:34px;color:var(--ink-soft);cursor:pointer;border-left:2px solid #0000;align-items:center;gap:8px;padding:5px 8px;font-size:13px;display:flex}.vocabulary-filter-group label:hover{color:var(--ink);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-filter-group label:hover{background:color-mix(in srgb, var(--paper-accent) 6%, transparent)}}.vocabulary-filter-group label.is-active{color:var(--ink);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-filter-group label.is-active{background:color-mix(in srgb, var(--paper-accent) 9%, transparent)}}.vocabulary-filter-group label.is-active{border-left-color:var(--paper-accent);font-weight:700}.vocabulary-filter-group input{accent-color:var(--paper-accent)}.vocabulary-filter-selects{border-bottom:1px solid var(--line);gap:14px;padding:15px 16px 17px;display:grid}.vocabulary-filter-selects>label{color:var(--ink-soft);gap:7px;font-size:12px;font-weight:750;display:grid}.vocabulary-filter-select-control{display:block;position:relative}.vocabulary-filter-select-control select{width:100%;min-height:44px;color:var(--ink);appearance:none;background:var(--paper-elevated);border:1px solid var(--line-strong);text-overflow:ellipsis;cursor:pointer;padding:0 34px 0 10px;font-size:13px;overflow:hidden}.vocabulary-filter-select-control select:hover:not(:disabled){border-color:var(--paper-accent)}.vocabulary-filter-select-control select:focus-visible{outline:3px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-filter-select-control select:focus-visible{outline:3px solid color-mix(in srgb, var(--paper-accent) 25%, transparent)}}.vocabulary-filter-select-control select:focus-visible{outline-offset:2px}.vocabulary-filter-select-control select:disabled{color:var(--ink-faint);background:var(--canvas)}@supports (color:color-mix(in lab, red, red)){.vocabulary-filter-select-control select:disabled{background:color-mix(in srgb, var(--canvas) 72%, var(--paper))}}.vocabulary-filter-select-control select:disabled{cursor:not-allowed}.vocabulary-filter-select-control svg{color:var(--paper-accent);pointer-events:none;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.vocabulary-filter-select-control:has(select:disabled) svg{color:var(--ink-faint)}.vocabulary-results{min-width:0}.vocabulary-results-heading{border-bottom:2px solid var(--ink);justify-content:space-between;align-items:end;gap:20px;min-height:50px;padding:0 4px 12px;display:flex}.vocabulary-results-heading>div{align-items:baseline;gap:9px;display:flex}.vocabulary-results-heading span{color:var(--ink-soft);font-size:12px}.vocabulary-results-heading b{font-family:var(--utility-font);font-size:14px}.vocabulary-results-heading p{color:var(--ink-soft);margin:0;font-size:12px}.vocabulary-results-heading p b{color:var(--cinnabar)}.vocabulary-results-heading>.vocabulary-results-tools{justify-items:end;gap:8px;display:grid}.vocabulary-row{border-bottom:1px solid var(--line);min-height:132px;transition:background var(--motion-fast) var(--motion-ease);grid-template-columns:minmax(230px,1fr) 168px 200px 104px 190px;grid-template-areas:"entry source forms frequency actions";align-items:center;gap:16px;padding:18px 0;display:grid;position:relative}.vocabulary-row:hover{background:var(--paper-elevated)}@supports (color:color-mix(in lab, red, red)){.vocabulary-row:hover{background:color-mix(in srgb, var(--paper-elevated) 70%, transparent)}}.vocabulary-frequency{align-content:center;gap:1px;min-height:82px;padding-left:13px;display:grid;position:relative}.vocabulary-frequency>span{background:var(--line);width:5px;position:absolute;inset:0 auto 0 0}.vocabulary-frequency>span i{height:var(--frequency-height);background:var(--cinnabar);position:absolute;bottom:0;left:0;right:0}.vocabulary-frequency b{color:var(--cinnabar);font-family:var(--utility-font);font-size:18px}.vocabulary-frequency small{color:var(--ink-soft);font-size:11px}.vocabulary-entry-copy{grid-area:entry;min-width:0}.vocabulary-phonetics{color:var(--ink-soft);overflow-wrap:anywhere;flex-wrap:wrap;gap:4px 12px;margin:8px 0;font-family:"Source Sans 3 Variable",Arial,sans-serif;font-size:15px;line-height:1.6;display:flex}.vocabulary-phonetics-notice{color:var(--ink-soft);margin-top:24px;font-size:13px;line-height:1.7}.vocabulary-phonetics-notice summary{cursor:pointer}.vocabulary-phonetics-notice a{color:var(--paper-accent)}.vocabulary-phonetics-notice pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.vocabulary-frequency{grid-area:frequency}.vocabulary-match-note{color:var(--cinnabar);margin-bottom:4px;font-size:11px;font-weight:700;display:block}.vocabulary-headword-line{align-items:baseline;gap:9px;display:flex}.vocabulary-headword-line h2{font-family:"Source Serif 4 Variable", var(--paper-font);margin:0;font-size:27px;font-weight:620;line-height:1.05}.vocabulary-headword-line code{color:var(--ink-soft);font-family:var(--utility-font);font-size:11px}.vocabulary-entry-copy>p{color:var(--ink);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:8px 0;font-size:15px;line-height:1.55;display:-webkit-box;overflow:hidden}.vocabulary-family-inline{flex-wrap:wrap;align-items:center;gap:5px;min-height:25px;margin:0 0 3px;display:flex}.vocabulary-family-inline>span{color:var(--ink-faint);letter-spacing:.08em;margin-right:2px;font-size:10px;font-weight:750}.vocabulary-family-inline a,.vocabulary-family-inline b{min-height:24px;color:var(--paper-accent);background:var(--paper-accent);align-items:center;gap:4px;padding:2px 7px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.vocabulary-family-inline a,.vocabulary-family-inline b{background:color-mix(in srgb, var(--paper-accent) 7%, transparent)}}.vocabulary-family-inline a,.vocabulary-family-inline b{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-family-inline a,.vocabulary-family-inline b{border:1px solid color-mix(in srgb, var(--paper-accent) 24%, var(--line))}}.vocabulary-family-inline a,.vocabulary-family-inline b{font-family:var(--utility-font);font-size:10px;text-decoration:none}.vocabulary-family-inline b{color:var(--paper-elevated);background:var(--paper-accent);border-color:var(--paper-accent)}.vocabulary-family-inline a:hover{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-family-inline a:hover{background:color-mix(in srgb, var(--paper-accent) 15%, transparent)}}.vocabulary-family-inline a:hover{border-color:var(--paper-accent)}.vocabulary-family-inline a:focus-visible,.vocabulary-family-members>a:focus-visible{z-index:1;outline:3px solid var(--paper-accent);position:relative}@supports (color:color-mix(in lab, red, red)){.vocabulary-family-inline a:focus-visible,.vocabulary-family-members>a:focus-visible{outline:3px solid color-mix(in srgb, var(--paper-accent) 30%, transparent)}}.vocabulary-family-inline a:focus-visible,.vocabulary-family-members>a:focus-visible{outline-offset:2px}.vocabulary-family-inline small{color:var(--cinnabar);font-size:9px}.vocabulary-expand{min-height:40px;color:var(--paper-accent);cursor:pointer;background:0 0;border:0;align-items:center;gap:5px;padding:0;font-size:12px;display:flex}.vocabulary-row.is-expanded .vocabulary-expand svg{transform:rotate(180deg)}.vocabulary-source-summary,.vocabulary-form-summary{flex-direction:column;gap:4px;min-width:0;display:flex}.vocabulary-source-summary{grid-area:source}.vocabulary-form-summary{grid-area:forms}.vocabulary-source-summary>span,.vocabulary-form-summary>span{color:var(--ink-faint);font-family:var(--utility-font);letter-spacing:.08em;font-size:9px}.vocabulary-source-summary b{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.vocabulary-source-summary small{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.vocabulary-source-summary em{color:var(--brass);font-size:11px;font-style:normal}.vocabulary-form-summary>div{flex-wrap:wrap;gap:5px 10px;display:flex}.vocabulary-form-summary>div>span{align-items:baseline;gap:4px;display:flex}.vocabulary-form-summary b{font-family:var(--utility-font);font-size:12px}.vocabulary-form-summary small{color:var(--cinnabar);font-family:var(--utility-font);font-size:10px}.vocabulary-form-summary p{color:var(--ink-faint);margin:0;font-size:12px}.vocabulary-detail-link{min-height:44px;color:var(--paper-accent);border:1px solid var(--paper-accent);justify-content:center;align-items:center;gap:5px;padding:0 9px;font-size:13px;font-weight:750;text-decoration:none;display:flex}.vocabulary-detail-link:hover{color:var(--paper-elevated);background:var(--paper-accent)}.vocabulary-row-actions{grid-area:actions;justify-content:flex-end;align-items:center;gap:8px;min-width:0;display:flex}.vocabulary-row-actions .vocabulary-detail-link{white-space:nowrap;flex:1}.vocabulary-favorite-control{align-items:center;display:inline-flex;position:relative}.vocabulary-favorite-button{min-height:44px;color:var(--ink-soft);background:var(--paper-elevated);border:1px solid var(--line-strong);cursor:pointer;justify-content:center;align-items:center;gap:6px;padding:0 12px;font-size:12px;font-weight:750;text-decoration:none;display:inline-flex}.vocabulary-favorite-control.is-compact .vocabulary-favorite-button{width:44px;padding:0}.vocabulary-favorite-button:hover,.vocabulary-favorite-button:focus-visible{color:var(--paper-accent);border-color:var(--paper-accent)}.vocabulary-favorite-button:focus-visible{outline:3px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-favorite-button:focus-visible{outline:3px solid color-mix(in srgb, var(--paper-accent) 24%, transparent)}}.vocabulary-favorite-button:focus-visible{outline-offset:2px}.vocabulary-favorite-button.is-favorite{color:var(--paper-elevated);background:var(--paper-accent);border-color:var(--paper-accent)}.vocabulary-favorite-button.has-error{color:#a12622;border-color:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.vocabulary-favorite-button.has-error{border-color:color-mix(in srgb, var(--cinnabar) 55%, var(--line))}}.vocabulary-favorite-button:disabled{opacity:.62;cursor:wait}.vocabulary-favorite-feedback{z-index:6;color:#a12622;background:var(--paper-elevated);border:1px solid var(--cinnabar);width:max-content;max-width:270px;padding:7px 9px;position:absolute;top:calc(100% + 5px);right:0}@supports (color:color-mix(in lab, red, red)){.vocabulary-favorite-feedback{border:1px solid color-mix(in srgb, var(--cinnabar) 36%, var(--line))}}.vocabulary-favorite-feedback{box-shadow:0 7px 18px var(--shadow);text-align:right;font-size:10px;line-height:1.45}.vocabulary-favorite-feedback a{color:inherit;margin-left:6px;font-weight:750}.vocabulary-expanded{border-top:1px dashed var(--line-strong);grid-column:1/-1;grid-template-columns:1.15fr 1fr;gap:28px;padding:18px 16px 2px;display:grid}.vocabulary-expanded h3{color:var(--ink-soft);margin:0 0 10px;font-size:12px}.vocabulary-form-tree{grid-template-columns:auto 28px 1fr;align-items:center;display:grid}.vocabulary-form-tree>strong{font-family:"Source Serif 4 Variable",serif;font-size:20px}.vocabulary-form-tree>span{border-top:1px solid var(--brass)}.vocabulary-form-tree>div{border-left:1px solid var(--brass);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.vocabulary-form-tree p{border-bottom:1px solid var(--line);grid-template-columns:1fr auto auto;align-items:center;gap:8px;min-height:34px;margin:0;padding:5px 9px;display:grid}@supports (color:color-mix(in lab, red, red)){.vocabulary-form-tree p{border-bottom:1px solid color-mix(in srgb, var(--line) 65%, transparent)}}.vocabulary-form-tree p{font-size:12px}.vocabulary-form-tree p span{color:var(--ink-soft)}.vocabulary-form-tree p small{color:var(--cinnabar)}.vocabulary-form-tree p.is-empty{color:var(--ink-faint);display:block}.vocabulary-expanded ul{max-height:126px;margin:0;padding:0;list-style:none;overflow:auto}.vocabulary-expanded li{border-bottom:1px solid var(--line);justify-content:space-between;gap:14px;padding:6px 0;font-size:12px;display:flex}.vocabulary-expanded li span{color:var(--ink-soft);text-align:right}.vocabulary-state,.vocabulary-detail-state{min-height:320px;color:var(--ink-soft);text-align:center;border-bottom:1px solid var(--line);align-content:center;place-items:center;padding:50px;display:grid}.vocabulary-state h2,.vocabulary-detail-state h1{color:var(--ink);font-family:var(--display-font);margin:12px 0 4px}.vocabulary-state p,.vocabulary-detail-state p{margin:0 0 16px}.vocabulary-state button,.vocabulary-detail-state button,.vocabulary-detail-state a{min-height:44px;color:var(--on-paper-accent);background:var(--paper-accent);cursor:pointer;border:0;align-items:center;gap:6px;padding:0 16px;text-decoration:none;display:inline-flex}.vocabulary-detail-state{row-gap:8px}.vocabulary-pagination{color:var(--ink-soft);border-bottom:1px solid var(--line-strong);justify-content:space-between;align-items:center;gap:20px;padding:20px 0;font-size:12px;display:flex}.vocabulary-pagination>div{align-items:center;gap:10px;display:flex}.vocabulary-pagination button,.vocabulary-detail-pagination button{min-height:40px;color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line);cursor:pointer;align-items:center;gap:4px;padding:0 12px;display:inline-flex}.vocabulary-pagination button:disabled,.vocabulary-detail-pagination button:disabled{opacity:.38;cursor:not-allowed}.vocabulary-detail-shell{width:min(1120px,100% - 48px)}.vocabulary-return{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:6px 0 20px;display:flex}.vocabulary-return>a{min-height:44px;color:var(--paper-elevated);background:var(--paper-accent);align-items:center;gap:7px;padding:0 15px;font-weight:750;text-decoration:none;display:inline-flex}.vocabulary-return>span{color:var(--ink);text-align:right;flex-direction:column;font-size:13px;display:flex}.vocabulary-return small{color:var(--ink-faint);font-size:11px}.vocabulary-detail-hero{border-bottom:1px solid var(--line-strong);padding:42px 0 30px}.vocabulary-detail-hero>div>div{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.vocabulary-detail-hero h1{font-family:"Source Serif 4 Variable", var(--paper-font);margin:8px 0 3px;font-size:clamp(56px,8vw,86px);font-weight:560;line-height:.95}.vocabulary-detail-hero code{color:var(--ink-soft);font-family:var(--utility-font)}.vocabulary-detail-hero>div>p{margin:12px 0;font-size:18px}.vocabulary-detail-hero details{max-width:700px;color:var(--ink-soft);font-size:13px}.vocabulary-detail-hero summary{min-height:36px;color:var(--paper-accent);cursor:pointer;align-items:center;gap:5px;display:inline-flex}.vocabulary-detail-hero summary::marker{content:""}.vocabulary-detail-hero details[open] summary svg{transform:rotate(180deg)}.vocabulary-detail-hero ul{background:var(--paper);border:1px solid var(--line);margin:7px 0 0;padding:10px 14px;list-style:none}.vocabulary-detail-hero li{border-bottom:1px solid var(--line);justify-content:space-between;gap:15px;padding:6px 0;display:flex}.vocabulary-evidence-scale{border-top:1px solid var(--line-strong);grid-template-columns:repeat(4,1fr);margin:32px 0 0;padding:18px 0 0;display:grid;position:relative}.vocabulary-evidence-scale:before{content:"";border-top:3px solid var(--cinnabar);width:min(68%,650px);position:absolute;top:-2px;left:0}.vocabulary-evidence-scale>div{border-left:1px solid var(--line);padding:0 20px}.vocabulary-evidence-scale>div:first-child{border-left:0;padding-left:0}.vocabulary-evidence-scale dt{color:var(--cinnabar);font-family:var(--utility-font);font-size:25px;font-weight:750}.vocabulary-evidence-scale dd{color:var(--ink-soft);margin:3px 0 0;font-size:12px}.vocabulary-family-section{border-bottom:1px solid var(--line-strong);padding:34px 0 38px}.vocabulary-family-section>header{justify-content:space-between;align-items:end;gap:28px;display:flex}.vocabulary-family-section h2{font-family:var(--display-font);margin:5px 0 4px;font-size:28px}.vocabulary-family-section header p{color:var(--ink-soft);margin:0;font-size:14px}.vocabulary-family-summary{min-width:164px;color:var(--paper-accent);border-left:3px solid var(--cinnabar);grid-template-columns:24px 1fr;gap:2px 7px;padding-left:16px;display:grid}.vocabulary-family-summary svg{grid-row:1/3;align-self:center}.vocabulary-family-summary b{color:var(--ink);font-family:var(--utility-font);font-size:13px}.vocabulary-family-summary span{color:var(--ink-soft);font-size:11px}.vocabulary-family-members{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin-top:20px;display:grid}.vocabulary-family-members>a,.vocabulary-family-members>article{min-height:148px;color:var(--ink);background:var(--paper-elevated);align-content:start;padding:17px 18px;display:grid;position:relative}@supports (color:color-mix(in lab, red, red)){.vocabulary-family-members>a,.vocabulary-family-members>article{background:color-mix(in srgb, var(--paper-elevated) 55%, transparent)}}.vocabulary-family-members>a,.vocabulary-family-members>article{border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-decoration:none}.vocabulary-family-members>article.is-current{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-family-members>article.is-current{background:color-mix(in srgb, var(--paper-accent) 9%, var(--paper-elevated))}}.vocabulary-family-members>article.is-current{box-shadow:inset 3px 0 var(--paper-accent)}.vocabulary-family-members>a:hover{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-family-members>a:hover{background:color-mix(in srgb, var(--paper-accent) 6%, var(--paper-elevated))}}.vocabulary-family-members>a>span,.vocabulary-family-members>article>span{color:var(--paper-accent);letter-spacing:.09em;font-size:9px;font-weight:750}.vocabulary-family-members>article.is-current>span{color:var(--cinnabar)}.vocabulary-family-members>a>div,.vocabulary-family-members>article>div{align-items:baseline;gap:8px;margin-top:8px;display:flex}.vocabulary-family-members b{font-family:"Source Serif 4 Variable", var(--paper-font);font-size:23px}.vocabulary-family-members code{color:var(--ink-soft);font-family:var(--utility-font);font-size:10px}.vocabulary-family-members p{color:var(--ink-soft);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:6px 0;font-size:12px;line-height:1.5;display:-webkit-box;overflow:hidden}.vocabulary-family-members small{color:var(--cinnabar);font-family:var(--utility-font);font-size:10px}.vocabulary-family-members>a>svg{color:var(--paper-accent);position:absolute;bottom:17px;right:16px}.vocabulary-forms-section,.vocabulary-evidence-section{border-bottom:1px solid var(--line-strong);padding:38px 0}.vocabulary-forms-section h2,.vocabulary-evidence-section h2{font-family:var(--display-font);margin:5px 0 4px;font-size:28px}.vocabulary-forms-section header p,.vocabulary-evidence-section header p{color:var(--ink-soft);margin:0;font-size:14px}.vocabulary-detail-tree{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:174px minmax(0,1fr);align-items:start;gap:36px;margin-top:24px;padding:20px 0 6px;display:grid}.vocabulary-detail-tree button{color:var(--ink);cursor:pointer}.vocabulary-form-all{background:var(--paper-accent);grid-template-columns:20px 1fr auto;align-items:center;gap:10px;min-height:72px;padding:11px 12px;display:grid}@supports (color:color-mix(in lab, red, red)){.vocabulary-form-all{background:color-mix(in srgb, var(--paper-accent) 5%, var(--paper-elevated))}}.vocabulary-form-all{border:1px solid var(--line-strong);text-align:left}.vocabulary-form-all:hover{border-color:var(--paper-accent)}.vocabulary-form-all>span:nth-child(2){gap:2px;display:grid}.vocabulary-form-all>span>small{color:var(--ink-soft);letter-spacing:.08em;font-size:10px}.vocabulary-form-all>span>b{font-size:14px}.vocabulary-form-all>strong{color:var(--cinnabar);font-family:var(--utility-font);white-space:nowrap;font-size:17px}.vocabulary-form-all>strong small{font-size:10px;font-weight:600}.vocabulary-form-all.is-active{color:var(--paper-elevated);background:var(--paper-accent);border-color:var(--paper-accent)}.vocabulary-form-all.is-active>span>small,.vocabulary-form-all.is-active>strong{color:var(--paper-elevated)}.vocabulary-form-indicator{color:#0000;border:1px solid var(--line-strong);border-radius:50%;place-items:center;width:18px;height:18px;display:grid}.vocabulary-detail-tree button.is-active .vocabulary-form-indicator{color:var(--paper-elevated);background:var(--paper-accent);border-color:var(--paper-accent)}.vocabulary-form-all.is-active .vocabulary-form-indicator{color:var(--paper-accent);background:var(--paper-elevated);border-color:var(--paper-elevated)}.vocabulary-detail-tree button:focus-visible{outline:3px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-detail-tree button:focus-visible{outline:3px solid color-mix(in srgb, var(--paper-accent) 30%, transparent)}}.vocabulary-detail-tree button:focus-visible{outline-offset:2px}.vocabulary-form-lineage>header{border-bottom:1px solid var(--line-strong);justify-content:space-between;align-items:end;gap:20px;min-height:52px;padding:0 0 12px 28px;display:flex}.vocabulary-form-lineage>header>div{align-items:baseline;gap:10px;display:flex}.vocabulary-form-lineage>header span{color:var(--cinnabar);font-family:var(--utility-font);letter-spacing:.08em;font-size:9px;font-weight:750}.vocabulary-form-lineage>header strong{font-family:"Source Serif 4 Variable", var(--paper-font);font-size:23px;font-weight:650}.vocabulary-form-lineage>header>small{color:var(--ink-faint);white-space:nowrap;font-size:10px}.vocabulary-form-branches{padding-left:28px;position:relative}.vocabulary-form-branches:before{content:"";border-left:1px solid var(--brass);position:absolute;top:0;bottom:28px;left:7px}.vocabulary-form-branches button{border:0;border-bottom:1px solid var(--line);text-align:left;background:0 0;grid-template-columns:24px minmax(130px,.8fr) minmax(150px,1fr) 62px minmax(150px,1.1fr);align-items:center;gap:10px;width:100%;min-height:58px;padding:8px 8px 8px 0;display:grid;position:relative}.vocabulary-form-branches button:before{content:"";border-top:1px solid var(--brass);width:17px;position:absolute;top:50%;left:-20px}.vocabulary-form-branches button:hover{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-form-branches button:hover{background:color-mix(in srgb, var(--paper-accent) 5%, transparent)}}.vocabulary-form-branches button.is-active{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.vocabulary-form-branches button.is-active{background:color-mix(in srgb, var(--paper-accent) 10%, var(--canvas))}}.vocabulary-form-branches button.is-active{box-shadow:inset 3px 0 var(--paper-accent)}.vocabulary-form-branches button>b{font-family:var(--utility-font);font-size:14px}.vocabulary-form-branches button>span:not(.vocabulary-form-indicator,.vocabulary-form-frequency){color:var(--ink-soft);font-size:12px}.vocabulary-form-branches button>strong{color:var(--cinnabar);font-family:var(--utility-font);text-align:right;font-size:14px}.vocabulary-form-branches button>strong small{font-size:10px}.vocabulary-form-frequency{background:var(--line-strong);height:5px;display:block;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.vocabulary-form-frequency{background:color-mix(in srgb, var(--line-strong) 70%, transparent)}}.vocabulary-form-frequency i{width:var(--form-frequency);background:var(--paper-accent);position:absolute;inset:0 auto 0 0}.vocabulary-no-forms,.vocabulary-evidence-empty{min-height:130px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);align-items:center;gap:16px;margin-top:22px;padding:24px;display:flex}.vocabulary-no-forms b,.vocabulary-evidence-empty b{color:var(--ink)}.vocabulary-no-forms p,.vocabulary-evidence-empty p{margin:4px 0 0}.vocabulary-evidence-empty button{color:var(--paper-elevated);background:var(--paper-accent);cursor:pointer;border:0;margin-top:12px;padding:8px 12px}.vocabulary-evidence-section>header{justify-content:space-between;align-items:end;gap:24px;display:flex}.vocabulary-evidence-filters{gap:10px;display:flex}.vocabulary-evidence-filters label{color:var(--ink-soft);gap:4px;font-size:10px;display:grid;position:relative}.vocabulary-evidence-filters select{appearance:none;min-width:138px;min-height:40px;color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line);padding:0 30px 0 10px;font-size:12px}.vocabulary-evidence-filters svg{pointer-events:none;position:absolute;bottom:13px;right:9px}.vocabulary-evidence-list{border-top:2px solid var(--ink);margin-top:20px}.vocabulary-evidence-list article{border-bottom:1px solid var(--line);grid-template-columns:126px minmax(0,1fr) 116px;align-items:center;gap:22px;min-height:122px;padding:20px 0;display:grid}.vocabulary-evidence-meta{flex-direction:column;gap:3px;display:flex}.vocabulary-evidence-meta span{color:var(--cinnabar);font-family:var(--utility-font);font-size:14px}.vocabulary-evidence-meta b{font-size:13px}.vocabulary-evidence-meta small{color:var(--ink-faint);font-family:var(--utility-font)}.vocabulary-evidence-list h3{color:var(--ink-soft);margin:0 0 8px;font-size:12px;font-weight:650}.vocabulary-evidence-list p{margin:0;font-family:"Source Serif 4 Variable",Georgia,serif;font-size:17px;line-height:1.7}.vocabulary-evidence-list mark{color:inherit;background:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.vocabulary-evidence-list mark{background:color-mix(in srgb, var(--cinnabar) 13%, transparent)}}.vocabulary-evidence-list mark{border-bottom:2px solid var(--cinnabar)}.vocabulary-evidence-list article>a{min-height:44px;color:var(--paper-accent);justify-content:center;align-items:center;gap:5px;font-size:13px;font-weight:750;text-decoration:none;display:inline-flex}.vocabulary-detail-pagination{color:var(--ink-soft);justify-content:center;align-items:center;gap:14px;padding-top:20px;font-size:12px;display:flex}.vocabulary-detail-footer{justify-content:space-between;padding:24px 0 4px;display:flex}.vocabulary-detail-footer a{min-height:44px;color:var(--paper-accent);align-items:center;gap:6px;font-weight:700;text-decoration:none;display:inline-flex}@keyframes vocabulary-spin{to{transform:rotate(360deg)}}@media (max-width:1100px){.vocabulary-row{grid-template-columns:minmax(210px,1fr) 150px 180px 92px;grid-template-areas:"entry source forms frequency""entry actions actions actions"}.vocabulary-row-actions{justify-self:end;width:224px}.vocabulary-layout{grid-template-columns:220px minmax(0,1fr)}.vocabulary-detail-tree{grid-template-columns:156px minmax(0,1fr);gap:24px}.vocabulary-form-branches button{grid-template-columns:24px minmax(110px,.8fr) minmax(130px,1fr) 54px minmax(110px,1fr);gap:8px}}@media (max-width:820px){.vocabulary-shell,.vocabulary-detail-shell{width:min(100% - 28px,700px);padding-top:18px}.vocabulary-hero{flex-direction:column;align-items:start}.vocabulary-ledger{white-space:normal;flex-wrap:wrap}.vocabulary-preview-note{flex-wrap:wrap;align-items:flex-start}.vocabulary-preview-note a{justify-content:center;width:100%;margin-left:0}.vocabulary-layout{display:block}.vocabulary-filters{max-height:none;margin-bottom:16px;position:static}.vocabulary-filters>header{grid-template-columns:1fr auto}.vocabulary-filter-group label{min-height:44px}.vocabulary-filters>header .vocabulary-filter-reset{grid-column:1}.vocabulary-filter-reset,.vocabulary-mobile-filter-toggle{min-height:40px}.vocabulary-mobile-filter-toggle{color:var(--paper-accent);cursor:pointer;background:0 0;border:0;grid-column:2;align-items:center;gap:4px;padding:4px 0;font-size:12px;font-weight:700;display:flex}.vocabulary-expand{min-height:44px}.vocabulary-mobile-filter-toggle svg{transition:transform var(--motion-fast) var(--motion-ease)}.vocabulary-filters.is-open .vocabulary-mobile-filter-toggle svg{transform:rotate(180deg)}.vocabulary-filter-body{display:none}.vocabulary-filters.is-open .vocabulary-filter-body{display:block}.vocabulary-filter-group{vertical-align:top;width:50%;display:inline-block}.vocabulary-row{grid-template-columns:minmax(0,1fr) 74px;grid-template-areas:"entry frequency""source source""forms forms""actions actions";gap:12px;padding:18px 10px}.vocabulary-results-heading{flex-direction:column;align-items:start}.vocabulary-results-heading>.vocabulary-results-tools{justify-items:start;width:100%}.vocabulary-row-actions{justify-self:stretch;width:auto}.vocabulary-expanded{grid-template-columns:1fr}.vocabulary-return{flex-direction:column;align-items:start}.vocabulary-return>span{text-align:left}.vocabulary-family-section>header{flex-direction:column;align-items:start}.vocabulary-family-summary{border-top:3px solid var(--cinnabar);border-left:0;padding-top:10px;padding-left:0}.vocabulary-evidence-scale{grid-template-columns:repeat(2,1fr);gap:18px 0}.vocabulary-detail-tree{grid-template-columns:1fr;gap:18px;padding-top:16px}.vocabulary-form-all{width:min(100%,260px)}.vocabulary-evidence-section>header{flex-direction:column;align-items:start}.vocabulary-evidence-list article{grid-template-columns:92px minmax(0,1fr)}.vocabulary-evidence-list article>a{grid-column:2;justify-content:flex-start}}@media (max-width:520px){.vocabulary-filter-group{width:100%;display:block}.vocabulary-results-heading,.vocabulary-pagination,.vocabulary-detail-footer{flex-direction:column;align-items:start}.vocabulary-row{grid-template-columns:minmax(0,1fr) 66px}.vocabulary-form-tree>div{grid-template-columns:1fr}.vocabulary-form-lineage>header{flex-direction:column;align-items:start;gap:4px;padding-left:22px}.vocabulary-form-lineage>header>div{flex-wrap:wrap}.vocabulary-form-branches{padding-left:22px}.vocabulary-form-branches:before{left:5px}.vocabulary-form-branches button{grid-template-rows:auto auto 5px;grid-template-columns:22px minmax(0,1fr) auto;gap:3px 8px;min-height:82px;padding:9px 6px 9px 0}.vocabulary-form-branches button:before{width:13px;left:-16px}.vocabulary-form-branches button>.vocabulary-form-indicator{grid-area:1/1/3}.vocabulary-form-branches button>b{grid-area:1/2}.vocabulary-form-branches button>span:not(.vocabulary-form-indicator,.vocabulary-form-frequency){grid-area:2/2}.vocabulary-form-branches button>strong{grid-area:1/3/3}.vocabulary-form-frequency{grid-area:3/2/auto/4}.vocabulary-evidence-filters{flex-direction:column;width:100%}.vocabulary-evidence-filters select{width:100%}.vocabulary-evidence-list article{display:block}.vocabulary-evidence-meta{margin-bottom:12px}.vocabulary-evidence-list article>a{margin-top:10px}.vocabulary-family-members{grid-template-columns:1fr}}.vocabulary-hero{margin-bottom:16px;padding-block:16px}.vocabulary-hero h1{margin-block:8px;font-size:clamp(26px,3vw,36px)}.vocabulary-preview-note{margin-block:12px;padding:12px 16px}.vocabulary-preview-note p{font-size:14px}@media (max-width:640px){.vocabulary-shell{padding-top:12px}.vocabulary-hero{padding-block:8px}.vocabulary-preview-note{gap:8px}.vocabulary-preview-note>a{min-height:44px}}.vocabulary-order-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.vocabulary-results-heading p{font-size:14px;line-height:1.55}.vocabulary-results-heading .print-export-trigger>span{color:inherit;font-size:inherit}.vocabulary-sort-select{align-items:center;gap:8px;min-width:0;display:flex}.vocabulary-sort-select>span{font-size:14px}.vocabulary-sort-select select{max-width:100%;min-height:44px;font:inherit;color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line-strong);padding:0 28px 0 10px;font-size:14px}.vocabulary-sort-select select:focus-visible{outline:3px solid var(--paper-accent);outline-offset:2px}.vocabulary-evidence-scope-note{color:var(--ink-soft);margin:8px 0 0;font-size:14px;line-height:1.6}@media (max-width:820px){.vocabulary-filters>header{grid-template-columns:1fr auto auto;align-items:center;padding:8px 12px}.vocabulary-filters>header b{display:none}.vocabulary-filters>header .vocabulary-filter-reset{grid-column:2;min-height:44px}.vocabulary-mobile-filter-toggle{grid-column:3;min-height:44px}.vocabulary-results-heading,.vocabulary-results-heading>.vocabulary-results-tools{gap:8px}}.vocabulary-reading-toolbar{justify-content:flex-end;margin-top:12px;display:flex}.vocabulary-order-actions .reading-settings>span{font-size:14px}@media screen{:root[data-reading-size] :is(.vocabulary-entry-copy>p,.vocabulary-detail-hero>div>p,.vocabulary-evidence-list p,.vocabulary-family-members p){font-size:var(--reading-body-size);overflow-wrap:anywhere;line-height:1.8}:root:is([data-reading-size=large],[data-reading-size=extra-large]) :is(.vocabulary-entry-copy>p,.vocabulary-family-members p){-webkit-line-clamp:unset;display:block;overflow:visible}.vocabulary-detail-hero h1,.vocabulary-headword-line h2{overflow-wrap:anywhere;min-width:0}}:root{--canvas:#f7f3e8;--canvas-deep:#ece5d5;--paper:#fbf8ef;--paper-elevated:#fffdf8;--ink:#172b2a;--ink-soft:#52625f;--ink-faint:#73817e;--navy:#172b2a;--paper-accent:#2f6f68;--on-paper-accent:#fff;--cinnabar:#c44a38;--brass:#b58a45;--line:#d9d2c2;--line-strong:#bfb6a3;--shelf:#173b38;--shelf-soft:#24514c;--shadow:#172b2a1c;--ui-font:"PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--paper-font:"Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;--display-font:"Noto Serif SC", "Songti SC", "STSong", Georgia, serif;--utility-font:"IBM Plex Mono", "SFMono-Regular", "Cascadia Code", monospace;--type-micro:12px;--type-caption:13px;--type-body:16px;--type-reading:17px;--type-card-title:18px;--type-section:26px;--motion-fast:.18s;--motion-standard:.22s;--motion-ease:ease-out}:root[data-theme=dark]{--canvas:#101817;--canvas-deep:#0b1211;--paper:#182321;--paper-elevated:#1c2927;--ink:#edf2ef;--ink-soft:#b5c2be;--ink-faint:#869692;--navy:#edf2ef;--paper-accent:#93d2ca;--on-paper-accent:#102b27;--cinnabar:#ff9b89;--brass:#d8b878;--line:#344541;--line-strong:#4d615c;--shelf:#0b1514;--shelf-soft:#18302d;--shadow:#0000004d}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--canvas)}body{color:var(--ink);background:var(--canvas);font-family:var(--ui-font);-webkit-font-smoothing:antialiased;margin:0}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}button,select,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid color-mix(in srgb, var(--paper-accent) 64%, white)}}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline-offset:3px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.library-shell{min-height:100vh}.reading-progress{z-index:80;background:var(--paper-accent);height:3px;transition:width .12s linear;position:fixed;top:0;left:0}.shelf{z-index:50;color:#eef3fa;background:linear-gradient(145deg, #ffffff0a, transparent 35%), var(--shelf);width:276px;padding:26px 18px 18px;position:fixed;inset:0 auto 0 0;box-shadow:12px 0 36px #11192629}.shelf:after{content:"";background:#ffffff14;width:1px;height:100%;position:absolute;top:0;right:9px}.shelf-brand{border-bottom:1px solid #ffffff1c;align-items:center;gap:12px;padding:0 6px 24px;display:flex}.brand-seal{color:#fff;width:42px;height:42px;font-family:var(--display-font);background:#b94c43;border:1px solid #ffffff6b;border-radius:4px;flex:none;place-items:center;font-size:24px;display:grid;box-shadow:inset 0 0 0 3px #b94c43,inset 0 0 0 4px #ffffff47}.shelf-brand div:nth-child(2){flex-direction:column;min-width:0;display:flex}.shelf-brand span{color:#90a0b5;letter-spacing:.18em;font-size:9px;font-weight:650}.shelf-brand strong{font-family:var(--display-font);letter-spacing:.06em;margin-top:3px;font-size:20px;font-weight:600}.shelf-search-entry{color:#e9eff8;background:linear-gradient(105deg,#5266a857,#ffffff09);border:1px solid #9daee233;border-radius:5px;grid-template-columns:25px 1fr auto;align-items:center;gap:8px;min-height:54px;margin:14px 5px 0;padding:9px 10px;text-decoration:none;transition:transform .18s,border-color .18s,background .18s;display:grid}.shelf-search-entry:hover{background:linear-gradient(105deg,#5266a87a,#ffffff0f);border-color:#aebeee61;transform:translate(2px)}.shelf-search-entry>svg{color:#aebbea}.shelf-search-entry>span{flex-direction:column;gap:2px;min-width:0;display:flex}.shelf-search-entry b{font-size:11px;font-weight:650}.shelf-search-entry small{color:#8f9db5;font-size:9px}.shelf-search-entry>strong{color:#8999ca;letter-spacing:.08em;font-family:ui-monospace,SFMono-Regular,monospace;font-size:9px}.shelf-search-entry-math{background:linear-gradient(105deg,#287a784d,#ffffff09);border-color:#67beb930;margin-top:7px}.shelf-search-entry-math:hover{background:linear-gradient(105deg,#287a7870,#ffffff0f);border-color:#78cdc85c}.shelf-search-entry-math>svg{color:#8bc9c5}.shelf-search-entry-math>strong{color:#76b4b0}.shelf-search-entry-subject{background:linear-gradient(105deg,#b84c4338,#b273262e 48%,#267d7033);border-color:#d5a66f3d;margin-top:7px}.shelf-search-entry-subject:hover{background:linear-gradient(105deg,#b84c4352,#b2732645 48%,#267d704d);border-color:#e2ba8b6b}.shelf-search-entry-subject>svg{color:#d8aa75}.shelf-search-entry-subject>strong{color:#cf9d67}.close-sidebar{color:#fff;background:0 0;border:0;margin-left:auto;padding:7px;display:none}.shelf-label{justify-content:space-between;align-items:flex-end;padding:24px 7px 12px;display:flex}.shelf-label span{color:#8e9eb3;font-size:11px}.shelf-label b{color:#c9d2df;font-size:11px;font-weight:550}.paper-list{scrollbar-color:#ffffff2e transparent;scrollbar-width:thin;flex-direction:column;gap:6px;max-height:calc(100vh - 300px);padding-right:3px;display:flex;overflow-y:auto}.subject-filter{scrollbar-width:none;gap:5px;margin:-2px 5px 12px;padding-bottom:5px;display:flex;overflow-x:auto}.subject-filter::-webkit-scrollbar{display:none}.subject-filter button{color:#8192a8;cursor:pointer;background:0 0;border:1px solid #ffffff14;border-radius:3px;flex:none;padding:4px 7px;font-size:9px}.subject-filter button:hover,.subject-filter button.is-active{color:#fff;background:#ffffff17;border-color:#fff3}.paper-spine{color:#dbe3ee;text-align:left;cursor:pointer;background:#ffffff09;border:1px solid #ffffff0b;border-radius:5px;grid-template-columns:28px 1fr auto;align-items:center;min-height:64px;padding:8px 11px 8px 13px;transition:background .18s,transform .18s,border-color .18s;display:grid;position:relative;overflow:hidden}.paper-spine:before{content:"";background:var(--spine-accent);opacity:.72;width:4px;position:absolute;inset:0 auto 0 0}.paper-spine:hover{background:#ffffff13;transform:translate(2px)}.paper-spine.is-active{color:#fff;background:linear-gradient(90deg, var(--spine-accent), transparent 75%), var(--shelf-soft)}@supports (color:color-mix(in lab, red, red)){.paper-spine.is-active{background:linear-gradient(90deg, color-mix(in srgb, var(--spine-accent) 22%, transparent), transparent 75%), var(--shelf-soft)}}.paper-spine.is-active{border-color:#ffffff24}.paper-spine.is-active:before{opacity:1;width:5px}.spine-index{color:#66788f;font-family:ui-monospace,SFMono-Regular,monospace;font-size:10px}.spine-main{flex-direction:column;gap:3px;min-width:0;display:flex}.spine-main b{font-family:var(--display-font);letter-spacing:.08em;font-size:19px;font-weight:600}.spine-main small{color:#8fa0b6;text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.paper-spine.is-active .spine-main small{color:#c1ccda}.spine-pages{color:#6d7e94;font-family:ui-monospace,SFMono-Regular,monospace;font-size:9px}.shelf-footer{color:#7f90a6;align-items:center;gap:7px;font-size:10px;display:flex;position:absolute;bottom:22px;left:25px;right:25px}.shelf-footer b{color:#b9c5d4;font-weight:600}.shelf-footer i{background:#ffffff24;width:1px;height:11px;margin:0 3px}.reader{width:min(100% - 560px,940px);margin-left:max(316px,50vw - 442px);padding:24px 0 90px}.reader-toolbar{z-index:30;background:var(--paper-elevated);justify-content:space-between;align-items:center;min-height:50px;margin-bottom:22px;padding:7px 9px 7px 16px;display:flex;position:sticky;top:14px}@supports (color:color-mix(in lab, red, red)){.reader-toolbar{background:color-mix(in srgb, var(--paper-elevated) 88%, transparent)}}.reader-toolbar{border:1px solid var(--line)}@supports (color:color-mix(in lab, red, red)){.reader-toolbar{border:1px solid color-mix(in srgb, var(--line) 82%, transparent)}}.reader-toolbar{box-shadow:0 9px 30px var(--shadow);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border-radius:7px}.paper-identity{align-items:baseline;gap:10px;display:flex}.paper-identity span{color:var(--ink-faint);letter-spacing:.06em;font-size:11px;font-weight:600}.paper-identity strong{color:var(--paper-accent);font-family:var(--display-font);font-size:19px}.toolbar-actions,.page-stepper,.type-controls{align-items:center;display:flex}.toolbar-actions{gap:7px}.view-switch{background:var(--paper);border:1px solid var(--line);border-radius:5px;height:34px;padding:3px;display:flex}.view-switch button{color:var(--ink-faint);cursor:pointer;background:0 0;border:0;border-radius:3px;align-items:center;gap:5px;padding:0 9px;font-size:10px;display:inline-flex}.view-switch button:hover{color:var(--ink)}.view-switch button.is-active{color:var(--paper-accent);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.view-switch button.is-active{background:color-mix(in srgb, var(--paper-accent) 9%, var(--paper))}}.view-switch button.is-active{box-shadow:inset 0 0 0 1px var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.view-switch button.is-active{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--paper-accent) 20%, transparent)}}.page-stepper,.type-controls{background:var(--paper);border:1px solid var(--line);border-radius:5px;height:34px;overflow:hidden}.page-stepper button,.type-controls button{height:100%;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;place-items:center;padding:0 9px;display:grid}.page-stepper button:hover,.type-controls button:hover{color:var(--ink);background:var(--line)}@supports (color:color-mix(in lab, red, red)){.page-stepper button:hover,.type-controls button:hover{background:color-mix(in srgb, var(--line) 30%, transparent)}}.page-stepper button:disabled{opacity:.3;cursor:default}.page-stepper .page-display{min-width:68px;color:var(--ink);border-right:1px solid var(--line);border-left:1px solid var(--line);font-family:ui-monospace,SFMono-Regular,monospace;font-size:11px}.page-display span{color:var(--ink-faint)}.type-controls span{color:var(--ink-faint);font-family:var(--paper-font);padding:0 2px;font-size:13px}.icon-button,.copy-button{height:34px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);cursor:pointer;border-radius:5px;justify-content:center;align-items:center;display:inline-flex}.icon-button{width:34px}.copy-button{gap:6px;padding:0 11px;font-size:11px}.icon-button:hover,.copy-button:hover{color:var(--ink);border-color:var(--line-strong)}.paper-cover{background:linear-gradient(120deg, var(--paper-accent), transparent 42%), var(--paper-elevated);margin-bottom:17px;padding:48px 64px 42px;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.paper-cover{background:linear-gradient(120deg, color-mix(in srgb, var(--paper-accent) 4%, transparent), transparent 42%), var(--paper-elevated)}}.paper-cover{border:1px solid var(--line);box-shadow:0 18px 48px var(--shadow);border-radius:4px}.paper-cover:after{content:"";border:1px solid var(--paper-accent);width:150px;height:150px;position:absolute;bottom:-42px;right:-34px}@supports (color:color-mix(in lab, red, red)){.paper-cover:after{border:1px solid color-mix(in srgb, var(--paper-accent) 22%, transparent)}}.paper-cover:after{box-shadow:0 0 0 17px var(--paper-accent), 0 0 0 34px var(--paper-accent);border-radius:50%}@supports (color:color-mix(in lab, red, red)){.paper-cover:after{box-shadow:0 0 0 17px color-mix(in srgb, var(--paper-accent) 4%, transparent), 0 0 0 34px color-mix(in srgb, var(--paper-accent) 3%, transparent)}}.cover-rule{color:var(--paper-accent);letter-spacing:.16em;align-items:center;gap:12px;font-size:10px;font-weight:700;display:flex}.cover-rule i{background:var(--paper-accent);width:34px;height:1px}.paper-cover h1{max-width:700px;font-family:var(--display-font);letter-spacing:.035em;margin:20px 0 24px;font-size:clamp(30px,3.2vw,46px);font-weight:600;line-height:1.34}.cover-meta{color:var(--ink-faint);flex-wrap:wrap;gap:17px;font-size:11px;display:flex}.cover-meta span{align-items:center;gap:6px;display:inline-flex}.audit-strip{z-index:1;background:var(--canvas);grid-template-columns:1.15fr repeat(4,minmax(92px,1fr));margin-top:26px;display:grid;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.audit-strip{background:color-mix(in srgb, var(--canvas) 44%, transparent)}}.audit-strip{border:1px solid var(--line);border-left:3px solid #b47a32;border-radius:3px}.audit-strip.audit-passed{border-left-color:#3c806a}.audit-strip.audit-failed{border-left-color:#b64b3a}.audit-strip>div{border-right:1px solid var(--line);min-width:0;padding:10px 12px}.audit-strip>div:last-child{border-right:0}.audit-strip span,.audit-strip strong{display:block}.audit-strip span{color:var(--ink-faint);letter-spacing:.08em;text-overflow:ellipsis;white-space:nowrap;margin-bottom:3px;font-size:9px;overflow:hidden}.audit-strip strong{color:var(--ink);font-size:12px;font-weight:650}.paper-content{font-size:calc(17px * var(--font-scale,1))}.katex-display{color:var(--ink);text-align:center;background:var(--canvas);padding:.72em .3em;overflow:auto hidden;margin:1.25em 0!important}@supports (color:color-mix(in lab, red, red)){.katex-display{background:color-mix(in srgb, var(--canvas) 35%, transparent)}}.katex-display{border-radius:3px}.katex{font-size:1.04em!important}.exam-blank{border-bottom:1px solid;width:7em;max-width:100%;height:.95em;margin-inline:.18em;display:inline-block}@supports (color:color-mix(in lab, red, red)){.exam-blank{border-bottom:1px solid color-mix(in srgb, currentColor 72%, transparent)}}.exam-blank{vertical-align:-.08em;break-inside:avoid}.exam-blank--short{width:4.5em}.exam-blank--long{width:min(20em,72%)}.exam-blank--numbered{width:auto;min-width:2.25em;height:1.65em;color:var(--paper-accent);background:var(--paper-accent);place-items:center;margin-inline:.2em;padding-inline:.42em;display:inline-grid}@supports (color:color-mix(in lab, red, red)){.exam-blank--numbered{background:color-mix(in srgb, var(--paper-accent) 9%, var(--paper))}}.exam-blank--numbered{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.exam-blank--numbered{border:1px solid color-mix(in srgb, var(--paper-accent) 42%, var(--line))}}.exam-blank--numbered{font-family:var(--ui-font);vertical-align:.08em;border-bottom-width:2px;border-radius:3px;font-size:.72em;font-weight:750;line-height:1}@media print{.exam-blank{border-bottom-color:#111}}:root{--canvas:#f1f4f0;--canvas-deep:#e8eeea;--paper:#f8faf7;--paper-elevated:#fff;--ink:#18302d;--ink-soft:#526d68;--ink-faint:#748783;--navy:#18302d;--paper-accent:#1f7a6e;--cinnabar:#e76f51;--brass:#b58a45;--line:#d8e0dc;--line-strong:#b7c4bf;--shelf:#153d38;--shelf-soft:#1f554e;--shadow:#1e3a351a;--ui-font:"Source Sans 3 Variable", "Source Sans 3", "PingFang SC", "Microsoft YaHei", sans-serif;--paper-font:"Source Serif 4 Variable", "Source Serif 4", "Songti SC", "STSong", Georgia, serif;--display-font:"Source Serif 4 Variable", "Source Serif 4", "Noto Serif SC", "Songti SC", Georgia, serif}:root[data-theme=dark]{--canvas:#101a18;--canvas-deep:#0c1513;--paper:#172421;--paper-elevated:#1b2a27;--ink:#edf4f0;--ink-soft:#b7c9c4;--ink-faint:#829892;--navy:#edf4f0;--paper-accent:#79c8bd;--cinnabar:#f49a82;--line:#344a45;--line-strong:#506660;--shadow:#00000052}.site-header{z-index:70;color:var(--ink);background:var(--paper-elevated);position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb, var(--paper-elevated) 94%, transparent)}}.site-header{border-bottom:1px solid var(--line)}@supports (color:color-mix(in lab, red, red)){.site-header{border-bottom:1px solid color-mix(in srgb, var(--line) 88%, transparent)}}.site-header{box-shadow:0 6px 22px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 38%, transparent)}@supports (color:color-mix(in lab, red, red)){.site-header{box-shadow:0 6px 22px color-mix(in srgb, var(--shadow) 38%, transparent)}}.site-header{-webkit-backdrop-filter:blur(18px)saturate(125%);backdrop-filter:blur(18px)saturate(125%)}.site-header-inner{grid-template-columns:minmax(240px,1fr) auto minmax(240px,1fr);align-items:center;gap:32px;width:min(100% - 48px,1280px);min-height:72px;margin:0 auto;display:grid}.site-header-brand{width:fit-content;min-width:0;color:var(--ink);align-items:center;gap:11px;text-decoration:none;display:inline-flex}.site-header-brand>span{color:#fff;background:var(--cinnabar);border:1px solid var(--cinnabar);flex:none;place-items:center;width:38px;height:38px;display:grid}@supports (color:color-mix(in lab, red, red)){.site-header-brand>span{border:1px solid color-mix(in srgb, var(--cinnabar) 70%, white)}}.site-header-brand>span{box-shadow:inset 0 0 0 3px var(--cinnabar), inset 0 0 0 4px #ffffff57;font-family:var(--display-font);border-radius:4px;font-size:21px}.site-header-brand>strong{min-width:0;font-family:var(--display-font);letter-spacing:.025em;white-space:nowrap;gap:1px;font-size:16px;font-weight:650;display:grid}.site-header-brand small{color:var(--ink-faint);font-family:var(--utility-font);letter-spacing:.16em;font-size:7px;font-weight:650}.site-primary-nav{justify-content:center;align-self:stretch;align-items:center;gap:4px;display:flex}.site-primary-nav>a{min-height:44px;color:var(--ink-soft);white-space:nowrap;align-items:center;padding:0 14px;font-size:13px;font-weight:650;text-decoration:none;display:flex;position:relative}.site-primary-nav>a:after{content:"";background:var(--paper-accent);transform-origin:50%;height:2px;transition:transform var(--motion-fast) var(--motion-ease);position:absolute;bottom:4px;left:14px;right:14px;transform:scaleX(0)}.site-primary-nav>a:hover,.site-primary-nav>a[aria-current=page]{color:var(--ink)}.site-primary-nav>a:hover:after,.site-primary-nav>a[aria-current=page]:after{transform:scaleX(1)}.site-header-actions{justify-content:flex-end;align-items:center;gap:10px;min-width:0;display:flex}.site-auth-actions{align-items:center;gap:7px;display:flex}.site-auth-actions>a{min-height:40px;color:var(--ink-soft);border:1px solid var(--line);border-radius:4px;justify-content:center;align-items:center;padding:0 15px;font-size:12px;font-weight:700;text-decoration:none;display:inline-flex}.site-auth-actions>a:last-child{color:var(--on-paper-accent);background:var(--paper-accent);border-color:var(--paper-accent)}.site-auth-actions>a:hover{color:var(--ink);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.site-auth-actions>a:hover{background:color-mix(in srgb, var(--paper-accent) 7%, var(--paper))}}.site-auth-actions>a:hover{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.site-auth-actions>a:hover{border-color:color-mix(in srgb, var(--paper-accent) 48%, var(--line))}}.site-auth-actions>a:last-child:hover{color:#fff;background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.site-auth-actions>a:last-child:hover{background:color-mix(in srgb, var(--paper-accent) 84%, black)}}.site-account{position:relative}.site-account-trigger{min-height:44px;color:var(--ink);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:5px;align-items:center;gap:8px;padding:3px 8px 3px 4px;display:flex}.site-account-trigger:hover,.site-account-trigger[aria-expanded=true]{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.site-account-trigger:hover,.site-account-trigger[aria-expanded=true]{background:color-mix(in srgb, var(--paper-accent) 6%, var(--paper))}}.site-account-trigger:hover,.site-account-trigger[aria-expanded=true]{border-color:var(--line)}.site-account-avatar{width:34px;height:34px;color:var(--on-paper-accent);background-color:var(--paper-accent);border:2px solid var(--paper-elevated);box-shadow:0 0 0 1px var(--paper-accent);background-position:50%;background-size:cover;border-radius:50%;flex:none;place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.site-account-avatar{box-shadow:0 0 0 1px color-mix(in srgb, var(--paper-accent) 42%, var(--line))}}.site-account-avatar{font-family:var(--display-font);font-size:16px;font-weight:700}.site-account-name{text-overflow:ellipsis;white-space:nowrap;max-width:92px;font-size:12px;font-weight:700;overflow:hidden}.site-account-menu{z-index:72;width:304px;color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line-strong);box-shadow:0 18px 48px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 90%, transparent);border-radius:6px;padding:8px;position:absolute;top:calc(100% + 8px);right:0}@supports (color:color-mix(in lab, red, red)){.site-account-menu{box-shadow:0 18px 48px color-mix(in srgb, var(--shadow) 90%, transparent)}}.site-account-menu[hidden]{display:none}.site-account-menu>header{border-bottom:1px solid var(--line);align-items:center;gap:12px;min-width:0;padding:12px 10px 15px;display:flex}.site-account-menu>header>span:last-child{gap:2px;min-width:0;display:grid}.site-account-menu>header strong,.site-account-menu>header small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.site-account-menu>header strong{font-size:14px}.site-account-menu>header small{color:var(--ink-faint);font-size:10px}.site-account-menu>nav{padding:7px 0;display:grid}.site-account-menu>nav>a{min-height:52px;color:var(--ink-soft);border-radius:4px;grid-template-columns:20px minmax(0,1fr);align-items:center;gap:10px;padding:8px 10px;text-decoration:none;display:grid}.site-account-menu>nav>a:hover,.site-account-menu>nav>a:focus-visible{color:var(--paper-accent);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.site-account-menu>nav>a:hover,.site-account-menu>nav>a:focus-visible{background:color-mix(in srgb, var(--paper-accent) 7%, var(--paper))}}.site-account-menu>nav>a>span{gap:2px;min-width:0;display:grid}.site-account-menu>nav b{color:var(--ink);font-size:12px}.site-account-menu>nav small{color:var(--ink-faint);text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}.site-account-sign-out{width:100%;min-height:42px;color:var(--ink-soft);border:0;border-top:1px solid var(--line);cursor:pointer;background:0 0;align-items:center;gap:10px;padding:0 11px;font-size:11px;display:flex}.site-account-sign-out:hover{color:var(--cinnabar)}.site-account-loading{background:var(--line);width:104px;height:38px}@supports (color:color-mix(in lab, red, red)){.site-account-loading{background:color-mix(in srgb, var(--line) 56%, transparent)}}.site-account-loading{border-radius:4px;animation:1.2s ease-in-out infinite alternate site-account-pulse}@keyframes site-account-pulse{to{opacity:.48}}.site-mobile-menu,.site-mobile-auth-links,.site-header-search-hint{display:none}body:has(.auth-page,.attempt-page)>.site-header{display:none}.archive-home-a{background:linear-gradient(90deg, transparent 0, transparent calc(50% - 640px), var(--line) calc(50% - 640px), transparent calc(50% - 639px)), var(--canvas);overflow:clip}@supports (color:color-mix(in lab, red, red)){.archive-home-a{background:linear-gradient(90deg, transparent 0, transparent calc(50% - 640px), color-mix(in srgb, var(--line) 34%, transparent) calc(50% - 640px), transparent calc(50% - 639px)), var(--canvas)}}.home-a-content{width:min(100% - 48px,1280px);margin:0 auto;padding:34px 0 96px}.home-a-hero{background:linear-gradient(115deg, var(--paper-accent), transparent 48%), var(--paper-elevated);grid-template-columns:minmax(0,1.7fr) minmax(280px,.72fr);align-items:stretch;gap:clamp(54px,7vw,104px);min-height:536px;padding:clamp(54px,6vw,82px);display:grid;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.home-a-hero{background:linear-gradient(115deg, color-mix(in srgb, var(--paper-accent) 5%, transparent), transparent 48%), var(--paper-elevated)}}.home-a-hero{border:1px solid var(--line-strong);box-shadow:0 22px 58px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 72%, transparent);border-radius:6px}@supports (color:color-mix(in lab, red, red)){.home-a-hero{box-shadow:0 22px 58px color-mix(in srgb, var(--shadow) 72%, transparent)}}.home-a-hero:before{content:"";background:var(--cinnabar);width:2px;position:absolute;top:34px;bottom:34px;left:24px}.home-a-hero-copy{flex-direction:column;justify-content:center;min-width:0;display:flex}.home-a-eyebrow,.home-section-heading span,.home-resume-copy>span,.home-a-trust small,.home-a-year-register>span{color:var(--paper-accent);font-family:var(--utility-font);letter-spacing:.15em;font-size:9px;font-weight:750}.home-a-eyebrow{align-items:center;gap:10px;display:flex}.home-a-eyebrow i{background:var(--cinnabar);width:44px;height:1px}.home-a-hero h1{color:var(--ink);font-family:var(--display-font);letter-spacing:-.035em;text-wrap:balance;margin:26px 0 20px;font-size:clamp(50px,5.3vw,72px);font-weight:620;line-height:1.16}.home-a-hero-copy>p{max-width:660px;color:var(--ink-soft);text-wrap:pretty;margin:0;font-size:16px;line-height:1.85}.home-a-search{width:min(100%,650px);min-height:58px;color:var(--paper-accent);background:var(--paper);border:1px solid var(--paper-accent);grid-template-columns:24px minmax(0,1fr) auto;align-items:center;margin-top:32px;padding-left:17px;display:grid}@supports (color:color-mix(in lab, red, red)){.home-a-search{border:1px solid color-mix(in srgb, var(--paper-accent) 40%, var(--line))}}.home-a-search{box-shadow:0 9px 24px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 46%, transparent);border-radius:4px}@supports (color:color-mix(in lab, red, red)){.home-a-search{box-shadow:0 9px 24px color-mix(in srgb, var(--shadow) 46%, transparent)}}.home-a-search:focus-within{border-color:var(--paper-accent);box-shadow:0 0 0 3px var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.home-a-search:focus-within{box-shadow:0 0 0 3px color-mix(in srgb, var(--paper-accent) 13%, transparent)}}.home-a-search input{width:100%;min-width:0;height:56px;color:var(--ink);background:0 0;border:0;outline:0;font-size:15px}.home-a-search input::placeholder{color:var(--ink-faint)}.home-a-search button{min-width:104px;color:var(--on-paper-accent);background:var(--paper-accent);cursor:pointer;border:0;border-radius:0 3px 3px 0;align-self:stretch;padding:0 18px;font-size:12px;font-weight:750}.home-a-search button:hover{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.home-a-search button:hover{background:color-mix(in srgb, var(--paper-accent) 84%, black)}}.home-a-actions{flex-wrap:wrap;gap:8px 22px;margin-top:20px;display:flex}.home-a-actions a{min-height:38px;color:var(--paper-accent);align-items:center;gap:8px;font-size:12px;font-weight:750;text-decoration:none;display:inline-flex}.home-a-actions a:last-child{color:var(--ink-soft)}.home-a-year-register{background:var(--canvas);flex-direction:column;justify-content:center;min-width:0;padding:29px 28px 24px;display:flex;position:relative}@supports (color:color-mix(in lab, red, red)){.home-a-year-register{background:color-mix(in srgb, var(--canvas) 58%, var(--paper))}}.home-a-year-register{border:1px solid var(--line);border-left:3px solid var(--paper-accent)}.home-a-year-register:after{content:"VOL. A";color:var(--paper-accent);position:absolute;bottom:14px;right:18px}@supports (color:color-mix(in lab, red, red)){.home-a-year-register:after{color:color-mix(in srgb, var(--paper-accent) 25%, transparent)}}.home-a-year-register:after{font-family:var(--utility-font);letter-spacing:.15em;writing-mode:vertical-rl;font-size:9px}.home-a-year-register>strong{color:var(--ink);font-family:var(--display-font);letter-spacing:-.06em;margin-top:18px;font-size:clamp(58px,6vw,82px);font-weight:500;line-height:1}.home-a-year-register>p{max-width:170px;color:var(--ink-faint);font-family:var(--paper-font);margin:13px 0 0;font-size:12px;line-height:1.6}.home-a-year-register dl{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;margin:34px 0 0;display:grid}.home-a-year-register dl>div{border-bottom:1px solid var(--line);padding:13px 5px 10px 0}.home-a-year-register dt{color:var(--ink-faint);font-size:9px}.home-a-year-register dd{color:var(--ink);font-family:var(--utility-font);margin:3px 0 0;font-size:16px;font-weight:750}.home-resume{background:var(--paper-elevated);border:1px solid var(--line);min-height:132px;box-shadow:0 9px 26px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 38%, transparent);border-radius:5px;grid-template-columns:48px minmax(0,1fr) minmax(190px,.42fr) auto;align-items:center;gap:20px;margin-top:16px;padding:24px 26px;display:grid}@supports (color:color-mix(in lab, red, red)){.home-resume{box-shadow:0 9px 26px color-mix(in srgb, var(--shadow) 38%, transparent)}}.home-resume-mark{width:46px;height:46px;color:var(--paper-accent);background:var(--paper-accent);place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.home-resume-mark{background:color-mix(in srgb, var(--paper-accent) 8%, var(--paper))}}.home-resume-mark{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.home-resume-mark{border:1px solid color-mix(in srgb, var(--paper-accent) 24%, var(--line))}}.home-resume-mark{border-radius:50%}.home-resume-copy h2{color:var(--ink);font-family:var(--display-font);text-overflow:ellipsis;white-space:nowrap;margin:6px 0 4px;font-size:20px;font-weight:650;overflow:hidden}.home-resume-copy p{color:var(--ink-faint);margin:0;font-size:11px;line-height:1.6}.home-resume-progress{gap:7px;display:grid}.home-resume-progress>span{background:var(--line);border-radius:99px;height:4px;display:block;overflow:hidden}.home-resume-progress i{background:var(--paper-accent);height:100%;display:block}.home-resume-progress small{color:var(--ink-faint);font-family:var(--utility-font);font-size:8px}.home-resume-action{min-height:42px;color:var(--on-paper-accent);background:var(--paper-accent);white-space:nowrap;border-radius:4px;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:12px;font-weight:750;text-decoration:none;display:inline-flex}.home-resume:not(:has(.home-resume-progress)) .home-resume-action{grid-column:4}.home-section-heading{grid-template-columns:minmax(0,1fr) minmax(280px,.48fr);align-items:end;gap:40px;display:grid}.home-section-heading h2{color:var(--ink);font-family:var(--display-font);letter-spacing:-.025em;margin:10px 0 0;font-size:clamp(28px,3vw,38px);font-weight:620}.home-section-heading p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.75}.home-learning-paths,.home-paper-archive{margin-top:70px;scroll-margin-top:100px}.home-learning-paths>div{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:28px;display:grid}.home-learning-paths article{background:var(--paper-elevated);border:1px solid var(--line);border-top:3px solid var(--paper-accent);min-height:256px;box-shadow:0 8px 24px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 34%, transparent);border-radius:5px;padding:27px 26px 24px;scroll-margin-top:100px;position:relative}@supports (color:color-mix(in lab, red, red)){.home-learning-paths article{box-shadow:0 8px 24px color-mix(in srgb, var(--shadow) 34%, transparent)}}.home-learning-paths article{transition:transform var(--motion-fast), box-shadow var(--motion-fast), border-color var(--motion-fast)}.home-learning-paths article:nth-child(2){border-top-color:var(--cinnabar)}.home-learning-paths article:nth-child(3){border-top-color:#486581}.home-learning-paths article:hover{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.home-learning-paths article:hover{border-color:color-mix(in srgb, var(--paper-accent) 42%, var(--line))}}.home-learning-paths article:hover{box-shadow:0 14px 34px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 54%, transparent)}@supports (color:color-mix(in lab, red, red)){.home-learning-paths article:hover{box-shadow:0 14px 34px color-mix(in srgb, var(--shadow) 54%, transparent)}}.home-learning-paths article:hover{transform:translateY(-3px)}.home-learning-paths article>span{color:var(--ink-faint);font-family:var(--utility-font);letter-spacing:.12em;font-size:8px;display:block}.home-learning-paths article>svg{color:var(--paper-accent);position:absolute;top:24px;right:24px}.home-learning-paths article:nth-child(2)>svg{color:var(--cinnabar)}.home-learning-paths article:nth-child(3)>svg{color:#486581}.home-learning-paths h3{color:var(--ink);font-family:var(--display-font);margin:43px 0 10px;font-size:23px;font-weight:650}.home-learning-paths article p{color:var(--ink-soft);margin:0;font-size:12px;line-height:1.75}.home-learning-paths article a{color:var(--paper-accent);align-items:center;gap:7px;font-size:11px;font-weight:750;text-decoration:none;display:inline-flex;position:absolute;bottom:23px;left:26px}.year-spine{scrollbar-color:var(--line-strong) transparent;scrollbar-width:thin;gap:7px;margin-top:28px;padding:2px 2px 10px;display:flex;overflow-x:auto}.year-spine button{min-width:102px;min-height:112px;color:var(--ink-soft);text-align:left;background:var(--paper-elevated);border:1px solid var(--line);border-left:4px solid var(--paper-accent);align-content:space-between;padding:16px 15px;display:grid}@supports (color:color-mix(in lab, red, red)){.year-spine button{border-left:4px solid color-mix(in srgb, var(--paper-accent) 46%, var(--line))}}.year-spine button{cursor:pointer;transition:transform var(--motion-fast), border-color var(--motion-fast), background var(--motion-fast);border-radius:2px 5px 5px 2px}.year-spine button:first-child{border-left-color:var(--cinnabar);min-width:126px}.year-spine button:hover,.year-spine button[aria-pressed=true]{color:var(--ink);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.year-spine button:hover,.year-spine button[aria-pressed=true]{background:color-mix(in srgb, var(--paper-accent) 7%, var(--paper))}}.year-spine button:hover,.year-spine button[aria-pressed=true]{border-color:var(--paper-accent);transform:translateY(-2px)}.year-spine small,.year-spine span{color:var(--ink-faint);font-family:var(--utility-font);font-size:8px}.year-spine b{font-family:var(--display-font);font-size:24px;font-weight:600}.paper-archive-toolbar{background:var(--paper-elevated);border:1px solid var(--line);border-left:3px solid var(--paper-accent);border-radius:4px;grid-template-columns:minmax(280px,1fr) 210px auto;align-items:center;gap:12px;min-height:70px;margin-top:16px;padding:11px 14px;display:grid}.paper-archive-toolbar>label:first-child{min-height:44px;color:var(--ink-faint);background:var(--paper);border:1px solid var(--line);border-radius:3px;grid-template-columns:20px minmax(0,1fr);align-items:center;gap:7px;padding:0 12px;display:grid}.paper-archive-toolbar input{width:100%;min-width:0;height:42px;color:var(--ink);background:0 0;border:0;outline:0;font-size:13px}.paper-archive-toolbar>label:nth-child(2){background:var(--paper);border:1px solid var(--line);border-radius:3px;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px;min-height:44px;padding-left:10px;display:grid}.paper-archive-toolbar label>span{color:var(--ink-faint);font-size:10px}.paper-archive-toolbar select{min-width:0;height:42px;color:var(--ink);background:0 0;border:0;outline:0;font-size:12px}.paper-archive-toolbar>p{color:var(--ink-faint);white-space:nowrap;margin:0 3px;font-size:10px}.paper-archive-toolbar>p b{color:var(--paper-accent);font-family:var(--utility-font)}.home-paper-list{gap:8px;margin-top:10px;display:grid}.home-paper-list article{background:var(--paper-elevated);border:1px solid var(--line);border-left:3px solid var(--paper-accent);min-height:112px;transition:border-color var(--motion-fast), box-shadow var(--motion-fast), transform var(--motion-fast);border-radius:4px;grid-template-columns:40px minmax(0,1fr) auto;align-items:center;gap:18px;padding:18px 20px;display:grid}.home-paper-list article:hover{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.home-paper-list article:hover{border-color:color-mix(in srgb, var(--paper-accent) 48%, var(--line))}}.home-paper-list article:hover{box-shadow:0 9px 25px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 42%, transparent)}@supports (color:color-mix(in lab, red, red)){.home-paper-list article:hover{box-shadow:0 9px 25px color-mix(in srgb, var(--shadow) 42%, transparent)}}.home-paper-list article:hover{transform:translateY(-2px)}.home-paper-order{color:var(--cinnabar);font-family:var(--utility-font);align-self:start;padding-top:3px;font-size:10px;font-weight:750}.home-paper-copy{min-width:0}.home-paper-copy small{color:var(--paper-accent);font-family:var(--utility-font);letter-spacing:.08em;font-size:8px;font-weight:700}.home-paper-copy h3{color:var(--ink);font-family:var(--display-font);margin:6px 0 5px;font-size:18px;font-weight:650;line-height:1.4}.home-paper-copy p{color:var(--ink-faint);margin:0;font-size:9px}.home-paper-actions{align-items:center;gap:6px;display:flex}.home-paper-actions a{min-height:40px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);border-radius:3px;justify-content:center;align-items:center;gap:6px;padding:0 12px;font-size:10px;font-weight:700;text-decoration:none;display:inline-flex}.home-paper-actions a:nth-child(2){color:var(--on-paper-accent);background:var(--paper-accent);border-color:var(--paper-accent)}.home-paper-actions a:hover{color:var(--paper-accent);border-color:var(--paper-accent)}.home-paper-actions a:nth-child(2):hover{color:#fff;background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.home-paper-actions a:nth-child(2):hover{background:color-mix(in srgb, var(--paper-accent) 84%, black)}}.paper-archive-empty{min-height:220px;color:var(--ink-soft);background:var(--paper-elevated);border:1px dashed var(--line-strong);text-align:center;align-content:center;place-items:center;gap:8px;margin-top:10px;padding:34px;display:grid}.paper-archive-empty p{color:var(--ink-faint);margin:0;font-size:12px}.paper-archive-empty button{min-height:40px;color:var(--paper-accent);background:var(--paper);border:1px solid var(--paper-accent);cursor:pointer;border-radius:3px;margin-top:10px;padding:0 14px}.home-a-trust{min-height:104px;color:var(--paper-accent);background:var(--paper-accent);grid-template-columns:32px minmax(0,1fr) auto auto;align-items:center;gap:17px;margin-top:18px;padding:22px 26px;display:grid}@supports (color:color-mix(in lab, red, red)){.home-a-trust{background:color-mix(in srgb, var(--paper-accent) 5%, var(--paper-elevated))}}.home-a-trust{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.home-a-trust{border:1px solid color-mix(in srgb, var(--paper-accent) 25%, var(--line))}}.home-a-trust{border-left:3px solid var(--paper-accent);border-radius:4px}.home-a-trust>div{gap:4px;display:grid}.home-a-trust strong{color:var(--ink);font-family:var(--display-font);font-size:16px}.home-a-trust p{color:var(--ink-faint);margin:0;font-size:10px}.home-a-trust a{min-height:38px;color:var(--paper-accent);border:1px solid var(--paper-accent);align-items:center;gap:6px;padding:0 11px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.home-a-trust a{border:1px solid color-mix(in srgb, var(--paper-accent) 35%, var(--line))}}.home-a-trust a{border-radius:3px;font-size:10px;font-weight:700;text-decoration:none}.site-footer{background:var(--canvas-deep)}.site-footer-inner{width:min(100% - 48px,1280px)}:root[data-theme=dark] .user-system-heading h1,:root[data-theme=dark] .account-identity h2,:root[data-theme=dark] .account-identity dd,:root[data-theme=dark] .account-dossier-summary h2,:root[data-theme=dark] .account-section-heading h2,:root[data-theme=dark] .account-record h4,:root[data-theme=dark] .account-permissions h2,:root[data-theme=dark] .account-setting-card h2{color:var(--ink)}:root[data-theme=dark] .user-system-heading p,:root[data-theme=dark] .account-identity>p,:root[data-theme=dark] .account-setting-card header p{color:var(--ink-soft)}:root[data-theme=dark] .account-identity,:root[data-theme=dark] .account-permissions,:root[data-theme=dark] .account-dossier-summary,:root[data-theme=dark] .account-record-column,:root[data-theme=dark] .account-favorite-card,:root[data-theme=dark] .account-empty-state,:root[data-theme=dark] .admin-users{color:var(--ink);background:var(--paper-elevated);border-color:var(--line)}.account-settings-workspace{width:min(100%,1040px)}.account-settings-grid{gap:16px;display:grid}.account-setting-card{color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line);border-top:3px solid var(--paper-accent);padding:28px 30px 30px}.account-setting-card>header{color:var(--paper-accent);border-bottom:1px solid var(--line);grid-template-columns:28px minmax(0,1fr);gap:12px;padding-bottom:22px;display:grid}.account-setting-card>header span{color:var(--paper-accent);font-family:var(--utility-font);letter-spacing:.14em;font-size:8px;font-weight:750}.account-setting-card h2{font-family:var(--display-font);margin:5px 0 4px;font-size:23px}.account-setting-card header p{color:var(--ink-faint);margin:0;font-size:11px}.account-setting-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:16px;display:grid}.account-setting-card:first-child .account-setting-options{grid-template-columns:repeat(2,minmax(0,1fr))}.account-setting-options button{min-height:76px;color:var(--ink-soft);text-align:left;background:var(--paper);border:1px solid var(--line);cursor:pointer;border-radius:4px;grid-template-columns:24px minmax(0,1fr) 18px;align-items:center;gap:9px;padding:13px 14px;display:grid}.account-setting-options button[aria-checked=true]{color:var(--paper-accent);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.account-setting-options button[aria-checked=true]{background:color-mix(in srgb, var(--paper-accent) 7%, var(--paper))}}.account-setting-options button[aria-checked=true]{border-color:var(--paper-accent)}.account-setting-options button>span:nth-child(2){gap:3px;display:grid}.account-setting-options b{color:var(--ink);font-size:12px}.account-setting-options small{color:var(--ink-faint);font-size:9px}.account-setting-type{font-family:var(--display-font);font-size:14px;font-weight:700}.account-setting-status{min-height:34px;color:var(--ink-faint);justify-content:flex-end;align-items:center;gap:6px;margin:0;font-size:10px;display:flex}html[data-reading-density=compact] .public-paper-reader .paper-document{padding:clamp(34px,5vw,54px) clamp(24px,5vw,48px);font-size:15px;line-height:1.72}html[data-reading-density=large] .public-paper-reader .paper-document{font-size:19px;line-height:2.02}@media (max-width:1180px){.site-header-inner{grid-template-columns:auto minmax(0,1fr) auto;gap:18px}.site-header-brand>strong{font-size:14px}.site-primary-nav>a{padding-inline:9px;font-size:12px}.site-account-name{display:none}.home-a-hero{gap:48px;padding:58px 54px}.public-paper-reader{width:min(100% - 48px,940px)}.public-paper-outline{display:none}}@media (max-width:900px){.site-header-inner{grid-template-columns:minmax(0,1fr) auto;width:min(100% - 32px,760px);min-height:64px;position:relative}.site-header-brand>span{width:34px;height:34px;font-size:18px}.site-primary-nav{background:var(--paper-elevated);border-bottom:1px solid var(--line-strong);box-shadow:0 18px 32px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 62%, transparent);flex-direction:column;align-items:stretch;padding:10px 16px 16px;display:none;position:absolute;top:64px;left:-16px;right:-16px}@supports (color:color-mix(in lab, red, red)){.site-primary-nav{box-shadow:0 18px 32px color-mix(in srgb, var(--shadow) 62%, transparent)}}.site-primary-nav.is-open{display:flex}.site-primary-nav>a{border-bottom:1px solid var(--line);justify-content:space-between;min-height:46px;padding-inline:12px}.site-primary-nav>a:after{width:20px;bottom:10px;left:12px;right:auto}.site-mobile-auth-links{grid-template-columns:1fr 1fr;gap:8px;margin-top:4px;display:grid}.site-mobile-auth-links>a{min-height:44px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);border-radius:4px;justify-content:center;align-items:center;font-size:12px;font-weight:700;text-decoration:none;display:inline-flex}.site-mobile-auth-links>a:last-child{color:var(--on-paper-accent);background:var(--paper-accent);border-color:var(--paper-accent)}.site-mobile-menu{width:42px;height:42px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);border-radius:4px;place-items:center;padding:0;display:grid}.archive-context-bar,.archive-sidebar-layout .search-topbar{top:64px}.home-a-content{width:min(100% - 32px,760px);padding-top:20px}.home-a-hero{grid-template-columns:1fr;gap:42px;min-height:0;padding:52px 44px}.home-a-year-register{min-height:270px}.home-a-year-register dl{grid-template-columns:repeat(4,1fr)}.home-resume{grid-template-columns:48px minmax(0,1fr) auto}.home-resume-progress{grid-column:2/-1}.home-section-heading{grid-template-columns:1fr;gap:12px}.home-section-heading p{max-width:610px}.home-learning-paths>div{grid-template-columns:1fr}.home-learning-paths article{min-height:220px}.paper-archive-toolbar{grid-template-columns:minmax(0,1fr) 190px}.paper-archive-toolbar>p{grid-column:1/-1}.home-paper-list article{grid-template-columns:34px minmax(0,1fr)}.home-paper-actions{grid-column:2}.home-a-trust{grid-template-columns:32px minmax(0,1fr) auto}.home-a-trust>p{grid-column:2}.user-system-sidebar{height:calc(100vh - 64px);top:64px}}@media (max-width:760px){.user-system-sidebar{height:auto}}@media (max-width:640px){.site-header-brand small,.site-account-trigger>svg,.site-auth-actions>a:first-child{display:none}.site-header-brand>strong{text-overflow:ellipsis;overflow:hidden}.site-auth-actions>a:last-child{min-height:38px;padding-inline:11px}.site-account-trigger{min-height:42px;padding:3px}.site-account-menu{border-radius:8px;width:auto;padding:10px;position:fixed;inset:auto 10px 10px;box-shadow:0 -12px 48px #0000003d}.home-a-content{width:calc(100% - 20px);padding-bottom:58px}.home-a-hero{padding:42px 24px 34px 34px}.home-a-hero:before{top:22px;bottom:22px;left:16px}.home-a-hero h1{margin-top:20px;font-size:clamp(39px,12vw,50px)}.home-a-hero-copy>p{font-size:14px;line-height:1.75}.home-a-search{grid-template-columns:22px minmax(0,1fr);min-height:52px;margin-top:25px}.home-a-search input{height:50px;font-size:13px}.home-a-search button{border-radius:0 0 3px 3px;grid-column:1/-1;min-height:44px}.home-a-year-register{min-height:250px;padding:24px 22px}.home-a-year-register dl{grid-template-columns:1fr 1fr}.home-resume{grid-template-columns:42px minmax(0,1fr);gap:14px;padding:22px 20px}.home-resume-mark{width:40px;height:40px}.home-resume-copy h2{white-space:normal;font-size:18px}.home-resume-progress,.home-resume-action{grid-column:1/-1}.home-resume:not(:has(.home-resume-progress)) .home-resume-action{grid-column:1/-1}.home-resume-action{justify-self:stretch}.home-learning-paths,.home-paper-archive{margin-top:54px}.home-section-heading{padding-inline:8px}.home-section-heading h2{font-size:29px}.year-spine{margin-inline:-2px}.year-spine button{min-width:94px}.paper-archive-toolbar{grid-template-columns:1fr;padding:12px}.paper-archive-toolbar>p{grid-column:1}.home-paper-list article{grid-template-columns:25px minmax(0,1fr);gap:10px;padding:18px 15px}.home-paper-copy h3{font-size:16px}.home-paper-actions{grid-template-columns:repeat(3,1fr);display:grid}.home-paper-actions a{min-width:0;padding-inline:5px}.home-a-trust{grid-template-columns:28px minmax(0,1fr);padding:20px}.home-a-trust>p,.home-a-trust>a{grid-column:1/-1}.home-a-trust>a{justify-content:center}.account-setting-card{padding:23px 18px}.account-setting-options,.account-setting-card:first-child .account-setting-options{grid-template-columns:1fr}.public-paper-reader{width:100%}}.paper-export-entry{width:min(100%,880px);min-height:62px;color:var(--ink-soft);background:var(--paper-elevated);justify-content:space-between;align-items:center;gap:18px;margin:-4px auto 18px;padding:10px 10px 10px 16px;display:flex}@supports (color:color-mix(in lab, red, red)){.paper-export-entry{background:color-mix(in srgb, var(--paper-elevated) 82%, transparent)}}.paper-export-entry{border:1px solid var(--line);border-left:3px solid var(--cinnabar)}.paper-export-entry>div>span{color:var(--cinnabar);font-family:var(--utility-font);letter-spacing:.12em;font-size:9px;font-weight:750}.paper-export-entry p{margin:3px 0 0;font-size:12px}.print-export-trigger{min-height:42px;color:var(--on-paper-accent);background:var(--paper-accent);border:1px solid var(--paper-accent);white-space:nowrap;cursor:pointer;justify-content:center;align-items:center;gap:7px;padding:0 12px;font-size:12px;font-weight:750;display:inline-flex}.print-export-trigger small{color:#ffffffc2;font-family:var(--utility-font);letter-spacing:.08em;border-left:1px solid #ffffff59;padding-left:7px;font-size:8px}.print-export-trigger:hover{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.print-export-trigger:hover{background:color-mix(in srgb, var(--paper-accent) 90%, black)}}.print-export-dialog{width:min(940px,100% - 32px);max-height:min(760px,100dvh - 32px);color:var(--ink);background:var(--paper-elevated);border:1px solid var(--paper-accent);padding:0;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.print-export-dialog{border:1px solid color-mix(in srgb, var(--paper-accent) 34%, var(--line))}}.print-export-dialog{border-radius:2px;box-shadow:0 28px 80px #0a1b194d}.print-export-dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#081816ad}.print-export-dialog-grid{grid-template-columns:280px minmax(0,1fr);min-height:620px;display:grid}.print-export-preview{color:#dce8e4;background:#163d38;align-content:start;justify-items:center;padding:30px 30px 26px;display:grid;position:relative;overflow:hidden}.print-export-preview:before{content:"";background:var(--cinnabar);width:5px;position:absolute;top:0;bottom:0;left:0}.print-export-preview-kicker{color:#8fc7bf;font-family:var(--utility-font);letter-spacing:.13em;justify-self:start;font-size:9px;font-weight:750}.print-export-sheet{aspect-ratio:210/297;color:#1b302d;background:#fff;width:174px;margin:32px 0 24px;padding:20px 17px 15px 22px;position:relative;box-shadow:8px 12px #0312103d,0 24px 42px #0000003d}.print-export-sheet>i{border-left:2px solid #d96f55;position:absolute;top:0;bottom:0;left:8px}.print-export-sheet header{border-bottom:1px solid #b9c2bf;gap:5px;padding-bottom:12px;display:grid}.print-export-sheet header span:first-child{background:#1f756b;width:36%;height:3px}.print-export-sheet header span:last-child{background:#233a37;width:82%;height:7px}.print-export-sheet>b{background:#233a37;width:48%;height:4px;margin:14px 0 10px;display:block}.print-export-sheet>div{gap:8px;display:grid}.print-export-sheet>div span{background:#bdc7c4;height:3px}.print-export-sheet>div span:nth-child(2n){width:76%}.print-export-sheet footer{border-top:1px solid #d6ddda;position:absolute;bottom:13px;left:22px;right:17px}.print-export-sheet footer span{background:#8a9a96;width:18px;height:3px;margin:6px auto 0;display:block}.print-export-sheet.is-compact>div{gap:5px}.print-export-preview>p{color:#afc6c1;text-align:center;margin:0;font-size:11px;line-height:1.65}.print-export-controls{flex-direction:column;min-width:0;max-height:min(760px,100dvh - 32px);padding:28px 32px 24px;display:flex;overflow:auto}.print-export-controls>header{border-bottom:1px solid var(--line);justify-content:space-between;gap:22px;padding-bottom:18px;display:flex}.print-export-controls>header span{color:var(--paper-accent);font-family:var(--utility-font);letter-spacing:.11em;font-size:9px;font-weight:750}.print-export-controls>header h2{font-family:var(--display-font);margin:5px 0 4px;font-size:27px;font-weight:650}.print-export-controls>header p{max-width:520px;color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:12px;overflow:hidden}.print-export-controls>header button{width:40px;height:40px;color:var(--ink-soft);border:1px solid var(--line);cursor:pointer;background:0 0;flex:none;place-items:center;display:grid}.print-export-fieldset{border:0;border-bottom:1px solid var(--line);margin:0;padding:18px 0}.print-export-fieldset legend{color:var(--ink-faint);font-family:var(--utility-font);letter-spacing:.1em;padding:0;font-size:9px;font-weight:750}.print-export-content-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:11px;display:grid}.print-export-content-options label{min-height:88px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);cursor:pointer;grid-template-columns:auto 1fr;align-content:center;gap:5px 8px;padding:12px;display:grid}.print-export-content-options label:has(input:disabled){opacity:.46;cursor:not-allowed}.print-export-content-options label.is-active{color:var(--paper-accent);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.print-export-content-options label.is-active{background:color-mix(in srgb, var(--paper-accent) 7%, var(--paper))}}.print-export-content-options label.is-active{border-color:var(--paper-accent);box-shadow:inset 3px 0 var(--paper-accent)}.print-export-content-options input,.print-export-segmented input{opacity:0;pointer-events:none;position:absolute}.print-export-content-options b{color:var(--ink);align-self:center;font-size:13px}.print-export-content-options small{color:var(--ink-faint);grid-column:1/-1;font-size:10px;line-height:1.35}.print-export-segmented{border:1px solid var(--line-strong);grid-template-columns:repeat(2,minmax(0,1fr));margin-top:11px;display:grid}.print-export-segmented label{min-height:42px;color:var(--ink-soft);background:var(--paper);border-right:1px solid var(--line);cursor:pointer;justify-content:center;align-items:center;gap:7px;padding:0 13px;font-size:12px;font-weight:700;display:flex}.print-export-segmented label:last-child{border-right:0}.print-export-segmented label.is-active{color:var(--on-paper-accent);background:var(--paper-accent)}.print-export-segmented small{color:inherit;font-family:var(--utility-font);opacity:.78;font-size:9px}.print-export-number-input{grid-template-columns:74px minmax(0,1fr);align-items:center;gap:4px 10px;margin-top:11px;display:grid}.print-export-number-input>span{color:var(--ink-soft);font-size:11px;font-weight:750}.print-export-number-input input{min-width:0;min-height:42px;color:var(--ink);border:1px solid var(--line-strong);background:#fff;padding:0 11px}.print-export-number-input small{color:var(--ink-faint);grid-column:2;font-size:9px}.print-export-inline-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.print-export-inline-fields legend{grid-column:1/-1;margin-bottom:11px}.print-export-inline-fields label{color:var(--ink-soft);gap:6px;font-size:10px;font-weight:750;display:grid}.print-export-inline-fields select{min-width:0;min-height:42px;color:var(--ink);background:var(--paper);border:1px solid var(--line-strong);padding:0 30px 0 10px;font-size:12px}.print-export-entitlement>p{color:var(--ink-soft);align-items:center;gap:7px;margin:11px 0 0;font-size:11px;line-height:1.55;display:flex}.print-export-entitlement-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:11px;display:grid}.print-export-entitlement-summary>span{min-height:58px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);grid-template-columns:auto 1fr;align-content:center;gap:4px 7px;padding:10px;font-size:10px;display:grid}.print-export-entitlement-summary>span>b{color:var(--ink);grid-column:1/-1;font-size:12px}.print-export-entitlement-summary>span[data-entitled=true]{color:#28775f;border-color:#28775f}@supports (color:color-mix(in lab, red, red)){.print-export-entitlement-summary>span[data-entitled=true]{border-color:color-mix(in srgb, #28775f 45%, var(--line))}}.print-export-entitlement .print-export-entitlement-warning{color:#a12622}.print-export-toggles{flex-wrap:wrap;gap:9px;margin-top:12px;display:flex}.print-export-toggle{min-height:40px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);cursor:pointer;align-items:center;gap:8px;padding:0 12px;display:flex}.print-export-toggle input{opacity:0;position:absolute}.print-export-toggle>span{color:#0000;border:1px solid var(--line-strong);place-items:center;width:17px;height:17px;display:grid}.print-export-toggle:has(input:checked){color:var(--paper-accent);border-color:var(--paper-accent)}.print-export-toggle:has(input:checked)>span{color:var(--on-paper-accent);background:var(--paper-accent);border-color:var(--paper-accent)}.print-export-toggle b{font-size:11px}.print-export-note{background:var(--brass);margin-top:18px;padding:14px 16px}@supports (color:color-mix(in lab, red, red)){.print-export-note{background:color-mix(in srgb, var(--brass) 7%, var(--paper))}}.print-export-note{border-left:2px solid var(--brass)}.print-export-note b{font-size:12px}.print-export-note p{color:var(--ink-soft);margin:4px 0 0;font-size:11px}.print-export-actions{justify-content:flex-end;gap:9px;margin-top:auto;padding-top:20px;display:flex}.print-export-actions>button,.print-export-actions>a{min-height:44px;color:var(--ink-soft);border:1px solid var(--line-strong);cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:7px;padding:0 16px;font-size:12px;font-weight:750;text-decoration:none;display:inline-flex}.print-export-actions>.print-export-download{color:var(--on-paper-accent);background:var(--paper-accent);border-color:var(--paper-accent)}.print-export-actions>.print-export-download:disabled{opacity:.52;cursor:wait}.print-export-error{color:#a12622;text-align:right;margin:9px 0 0;font-size:11px}.print-export-page{color:#172b2a;--ink:#172b2a;--ink-soft:#52625f;--ink-faint:#73817e;--paper:#fbfcfa;--paper-elevated:#fff;--line:#d8dfdb;--line-strong:#aebbb6;background:#e7ebe8;min-height:100vh;padding-bottom:70px}.print-preview-bar{z-index:20;color:#eaf1ee;background:#153d38;grid-template-columns:180px minmax(0,1fr) auto;align-items:center;gap:18px;min-height:68px;padding:10px max(18px,50% - 525px);display:grid;position:sticky;top:0;box-shadow:0 5px 20px #0a1c1933}.print-preview-bar a,.print-preview-bar button{min-height:42px;color:inherit;cursor:pointer;background:#ffffff0a;border:1px solid #ffffff2e;justify-content:center;align-items:center;gap:7px;padding:0 13px;font-size:12px;font-weight:700;text-decoration:none;display:inline-flex}.print-preview-bar>div{text-align:center;gap:2px;display:grid}.print-preview-bar>div b{font-family:var(--display-font);font-size:16px}.print-preview-bar>div span{color:#a9c3bd;font-size:10px}.print-preview-bar button{color:#fff;background:#e76f51;border-color:#e76f51}.print-document-surface{background:#fff;width:min(920px,100% - 32px);margin:30px auto 0;padding:54px 58px 70px;box-shadow:0 16px 50px #16302c24}.print-document-masthead,.print-vocabulary-masthead{border-bottom:2px solid #173b38;padding:0 0 24px 18px;position:relative}.print-document-masthead:before,.print-vocabulary-masthead:before{content:"";background:#e76f51;width:3px;position:absolute;top:0;bottom:24px;left:0}.print-document-masthead>div,.print-vocabulary-masthead>div{color:#1f7a6e;font-family:var(--utility-font);letter-spacing:.1em;justify-content:space-between;gap:20px;font-size:9px;display:flex}.print-document-masthead h1,.print-vocabulary-masthead h1{font-family:var(--paper-font);text-align:center;margin:12px 0 16px;font-size:27px;line-height:1.25}.print-document-masthead dl,.print-vocabulary-masthead dl{flex-wrap:wrap;justify-content:center;margin:0;display:flex}.print-document-masthead dl>div,.print-vocabulary-masthead dl>div{border-right:1px solid #d8dfdb;gap:5px;padding:2px 11px;font-size:10px;display:flex}.print-document-masthead dl>div:last-child,.print-vocabulary-masthead dl>div:last-child{border-right:0}.print-document-masthead dt,.print-vocabulary-masthead dt{color:#73817e}.print-document-masthead dd,.print-vocabulary-masthead dd{margin:0;font-weight:700}.print-candidate-fields{color:#52625f;grid-template-columns:auto minmax(70px,1fr) auto minmax(70px,1fr) auto minmax(70px,1fr);align-items:end;gap:8px;margin:18px 0 0;font-size:10px;display:grid}.print-candidate-fields i{border-bottom:1px solid #9baca7;height:1em}.print-document-surface .paper-document{width:100%;box-shadow:none;border:0;margin:0;padding:24px 0 0}.print-content-answers .print-answer-document .paper-solution-appendix{margin-top:24px;padding-top:28px}.print-selected-questions .question-card,.print-selected-questions .material-card{box-shadow:none;border-color:#cbd4d0}.print-selected-questions .question-action,.print-selected-questions button{display:none!important}.print-export-empty{text-align:center;padding:70px 20px}.print-export-empty h2{font-family:var(--display-font)}.print-export-empty p{color:var(--ink-soft)}.print-vocabulary-document{background:#fff;width:min(920px,100% - 32px);margin:30px auto 0;padding:48px 50px 64px;box-shadow:0 16px 50px #16302c24}.print-vocabulary-masthead>p:not(.print-candidate-fields){color:#52625f;text-align:center;margin:0 0 14px;font-size:11px}.print-vocabulary-masthead .print-candidate-fields{grid-template-columns:auto minmax(100px,1fr) auto minmax(100px,1fr)}.print-vocabulary-list{columns:2;column-rule:1px solid #d8dfdb;column-gap:10mm;margin:8mm 0 0;padding:0;list-style:none}.print-vocabulary-list>li{border-bottom:1px solid #d8dfdb;grid-template-columns:8mm minmax(0,1fr);gap:2.5mm;min-height:25mm;padding:3.4mm 0;display:grid}.print-vocabulary-number{color:#9b5d4e;font-family:var(--utility-font);font-variant-numeric:tabular-nums;padding-top:1mm;font-size:8px}.print-vocabulary-entry{min-width:0}.print-vocabulary-entry>header{flex-wrap:wrap;align-items:baseline;gap:1.5mm 2mm;display:flex}.print-vocabulary-entry b{font-family:"Source Serif 4 Variable",Georgia,serif;font-size:15px;line-height:1.15}.print-vocabulary-entry code{color:#52625f;font-family:var(--utility-font);font-size:7.5px}.print-vocabulary-entry em{color:#b24f39;font-family:var(--utility-font);margin-left:auto;font-size:7px;font-style:normal}.print-vocabulary-entry p{margin:1.5mm 0 1mm;font-size:9px;line-height:1.5}.print-vocabulary-entry small{overflow-wrap:anywhere;color:#667a75;margin-top:.7mm;font-size:7.5px;line-height:1.45;display:block}@media (max-width:760px){.paper-export-entry{flex-direction:column;align-items:flex-start}.paper-export-entry .print-export-trigger{width:100%}.print-export-dialog{width:min(600px,100% - 20px);max-height:calc(100dvh - 20px)}.print-export-dialog-grid{min-height:0;display:block}.print-export-preview{display:none}.print-export-controls{max-height:calc(100dvh - 20px);padding:22px 18px 18px}.print-export-content-options{grid-template-columns:1fr}.print-export-content-options label{min-height:68px}.print-export-inline-fields,.print-export-entitlement-summary{grid-template-columns:1fr}.print-preview-bar{grid-template-columns:1fr 1fr;padding:10px 12px;position:static}.print-preview-bar>div{grid-area:1/1/auto/-1}.print-document-surface,.print-vocabulary-document{width:calc(100% - 18px);padding:28px 20px}.print-vocabulary-list{columns:1}}@page{size:A4 portrait;margin:13mm 12mm 15mm}@media print{html,body,.print-export-page{color:#111!important;background:#fff!important}.print-preview-bar{display:none!important}.print-export-page{min-height:0;padding:0}.print-document-surface,.print-vocabulary-document{width:100%;box-shadow:none;margin:0;padding:0}.print-document-masthead,.print-vocabulary-masthead{break-after:avoid-page}.print-document-surface .paper-document{padding:6mm 0 0;font-size:10.5pt;line-height:1.62}.print-density-compact .paper-document{font-size:9.25pt;line-height:1.46}.print-density-compact .public-paper-reader .paper-question{margin-block:13px}.print-density-compact .public-paper-reader .paper-material{margin-block:16px;padding-block:10px}.print-content-answers .print-answer-document .paper-solution-appendix{break-before:auto}.print-content-combined .print-answer-document .paper-solution-appendix{break-before:page}.paper-question,.question-card,.print-vocabulary-list>li{break-inside:avoid-page}.print-export-page .paper-audio-block,.print-export-page video{display:none!important}.paper-section-heading,.question-section-title{break-after:avoid-page}.paper-solution-item{break-inside:avoid-page}a{color:inherit;text-decoration:none}.site-header,.site-footer{display:none!important}}.account-nav-link{min-height:58px;color:inherit;transition:border-color var(--motion-fast), background var(--motion-fast);background:#ffffff09;border:1px solid #ffffff24;align-items:center;gap:10px;margin:10px 14px 18px;padding:10px 12px;text-decoration:none;display:flex}.account-nav-link:hover{background:#ffffff12;border-color:#ffffff47}.account-nav-link b{background:var(--cinnabar);color:#fff;width:30px;height:30px;font-family:var(--display-font);border-radius:50%;place-items:center;display:grid}.account-nav-link>span{flex:1;gap:2px;min-width:0;display:grid}.account-nav-link strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.account-nav-link small{color:#ffffff94;font-size:11px}.account-nav-link>i{color:#ffffff7a;font-style:normal}.account-nav-placeholder{height:52px;display:block}.paper-access-notice{border:1px solid var(--paper-accent);margin:16px 0 24px;padding:13px 16px}@supports (color:color-mix(in lab, red, red)){.paper-access-notice{border:1px solid color-mix(in srgb, var(--paper-accent) 35%, var(--line))}}.paper-access-notice{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.paper-access-notice{background:color-mix(in srgb, var(--paper-accent) 6%, white)}}.paper-access-notice{color:var(--muted);font-size:14px}.question-header-actions,.paper-question-actions{justify-content:flex-end;align-items:center;gap:8px;display:flex}.question-header>.question-header-actions{flex-direction:row}.question-favorite-control{justify-content:center;align-items:center;min-width:0;display:inline-flex;position:relative}.question-favorite-button{width:36px;min-height:36px;color:var(--ink-soft);font:700 11px/1 var(--ui-font);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;padding:0;text-decoration:none;display:inline-flex}.question-favorite-button:hover,.question-favorite-button:focus-visible{color:var(--paper-accent);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.question-favorite-button:hover,.question-favorite-button:focus-visible{background:color-mix(in srgb, var(--paper-accent) 8%, var(--paper))}}.question-favorite-button:hover,.question-favorite-button:focus-visible{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.question-favorite-button:hover,.question-favorite-button:focus-visible{border-color:color-mix(in srgb, var(--paper-accent) 28%, transparent)}}.question-favorite-button:focus-visible{outline:3px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.question-favorite-button:focus-visible{outline:3px solid color-mix(in srgb, var(--paper-accent) 20%, transparent)}}.question-favorite-button:focus-visible{outline-offset:2px}.question-favorite-button.is-favorite{color:var(--paper-accent);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.question-favorite-button.is-favorite{background:color-mix(in srgb, var(--paper-accent) 10%, var(--paper))}}.question-favorite-button.is-favorite{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.question-favorite-button.is-favorite{border-color:color-mix(in srgb, var(--paper-accent) 22%, transparent)}}.question-favorite-button.has-error{color:#a12622;border-color:#c44a38}@supports (color:color-mix(in lab, red, red)){.question-favorite-button.has-error{border-color:color-mix(in srgb, #c44a38 55%, var(--line))}}.question-favorite-button:disabled{cursor:wait;opacity:.64}.question-favorite-feedback{z-index:4;color:#a12622;background:var(--paper-elevated);border:1px solid #c44a38;width:max-content;max-width:260px;padding:6px 8px;position:absolute;top:calc(100% + 5px);right:0}@supports (color:color-mix(in lab, red, red)){.question-favorite-feedback{border:1px solid color-mix(in srgb, #c44a38 36%, var(--line))}}.question-favorite-feedback{box-shadow:0 7px 18px var(--shadow);text-align:right;border-radius:3px;font-size:10px;line-height:1.45}.question-favorite-login{color:inherit;margin-left:5px;font-weight:750}.paper-question-actions{grid-area:1/3;align-self:start}.auth-page{background:#edf2ef;min-height:100vh}body:has(.auth-page,.user-system-page)>.site-footer{display:none}.auth-layout{grid-template-columns:minmax(340px,38%) minmax(0,1fr);min-height:100vh;display:grid}.auth-context{color:#f3f6f4;background:#173b38;flex-direction:column;min-height:100vh;padding:clamp(32px,5vw,76px);display:flex}.user-system-brand{width:fit-content;color:inherit;align-items:center;gap:12px;text-decoration:none;display:inline-flex}.user-system-brand>span{color:#fff;width:38px;height:38px;font-family:var(--display-font);background:#c44a38;border:1px solid #ffffff85;place-items:center;font-size:21px;display:grid;box-shadow:inset 0 0 0 3px #c44a38,inset 0 0 0 4px #ffffff42}.user-system-brand strong{font-family:var(--display-font);letter-spacing:.03em;gap:3px;font-size:16px;display:grid}.user-system-brand small{color:#ffffff94;font-family:var(--utility-font);letter-spacing:.11em;font-size:9px;font-weight:500}.auth-context-copy{max-width:450px;margin:clamp(72px,12vh,130px) 0 54px}.auth-context-copy>span,.user-system-heading>span,.auth-panel header>span{color:#7fc0b7;font:700 11px/1.4 var(--utility-font);letter-spacing:.16em}.auth-context-copy h1{color:#fff;font-family:var(--display-font);letter-spacing:-.035em;margin:16px 0 18px;font-size:clamp(36px,4vw,58px);font-weight:650;line-height:1.16}.auth-context-copy p{color:#f3f6f4b8;max-width:400px;margin:0;font-size:15px;line-height:1.8}.auth-access-preview{width:min(100%,470px);margin-top:auto}.auth-access-preview>small{color:#ffffff85;font:650 10px/1.4 var(--utility-font);letter-spacing:.13em;margin-bottom:12px;display:block}.access-scale{margin:0;padding:0;list-style:none;display:grid}.access-scale li{border-bottom:1px solid var(--line);grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:56px;display:grid;position:relative}.access-scale li:before{z-index:0;content:"";background:var(--paper-accent);width:1px;position:absolute;top:0;bottom:0;left:6px}@supports (color:color-mix(in lab, red, red)){.access-scale li:before{background:color-mix(in srgb, var(--paper-accent) 28%, var(--line))}}.access-scale li:first-child:before{top:50%}.access-scale li:last-child:before{bottom:50%}.access-scale-marker{z-index:1;border:1px solid var(--line-strong);background:var(--paper-elevated);color:#fff;place-items:center;width:13px;height:13px;display:grid}.access-scale li[data-enabled=true] .access-scale-marker{border-color:var(--paper-accent);background:var(--paper-accent)}.access-scale-copy{gap:3px;display:grid}.access-scale-copy strong{font-size:14px;font-weight:720}.access-scale-copy small{color:var(--ink-faint);font-size:12px;line-height:1.45}.access-scale em{color:var(--ink-faint);white-space:nowrap;font-size:11px;font-style:normal}.access-scale li[data-enabled=true] em{color:var(--paper-accent)}.access-scale li[data-enabled=false]{color:var(--ink-faint)}.auth-context .access-scale li{border-color:#ffffff17;min-height:38px}.auth-context .access-scale li:before{background:#7fc0b747}.auth-context .access-scale-marker{background:#173b38;border-color:#ffffff5c}.auth-context .access-scale li[data-enabled=true] .access-scale-marker{background:#2f6f68;border-color:#7fc0b7}.auth-context .access-scale-copy strong{color:#ffffffe6;font-size:12px}.auth-context .access-scale em{color:#ffffff75}.auth-context .access-scale li[data-enabled=true] em{color:#8bd0c7}.auth-context .access-scale li[data-enabled=false]{opacity:.56}.auth-context .access-scale li[data-enabled=preview] .access-scale-marker{background:#7fc0b7;border-color:#7fc0b7;width:8px;height:8px;margin-left:2px}.auth-workspace{background:#edf2ef;place-items:center;min-width:0;padding:90px clamp(32px,8vw,120px) 48px;display:grid;position:relative}.auth-back-link{color:#52625f;font-size:12px;text-decoration:none;position:absolute;top:32px;right:clamp(32px,5vw,76px)}.auth-back-link:hover{color:#173b38;text-decoration:underline}.auth-panel{width:min(100%,500px);padding:8px 0}.auth-panel header>span,.user-system-heading>span{color:#2f6f68}.auth-panel h2{color:#172b2a;font-family:var(--display-font);margin:12px 0 9px;font-size:clamp(34px,4vw,48px);line-height:1.16}.auth-panel header p,.auth-form>p{color:#52625f;margin:0;line-height:1.65}.auth-form{gap:18px;margin-top:34px;display:grid}.auth-form label{gap:7px;font-size:13px;font-weight:700;display:grid}.auth-form input{color:#172b2a;min-height:50px;font:inherit;background:#fffdf8;border:1px solid #cbd6d2;border-radius:4px;padding:0 14px;font-size:16px}.auth-form input::placeholder{color:#8b9895}.auth-form input:focus-visible,.admin-users input:focus-visible,.admin-users select:focus-visible{outline-offset:1px;border-color:#2f6f68;outline:3px solid #2f6f682e}.auth-form button,.account-sign-out{color:#fff;min-height:50px;font:700 14px/1 var(--ui-font);cursor:pointer;transition:background var(--motion-fast), transform var(--motion-fast);background:#173b38;border:0;border-radius:4px}.auth-form button:hover{background:#24514c}.auth-form button:active{transform:translateY(1px)}.auth-form button:disabled{cursor:wait;opacity:.64}.auth-form>p{text-align:center;font-size:13px}.auth-form>p a{color:#2f6f68;font-weight:700}.auth-form>.auth-policy-notice{color:#687774;text-align:left;margin:-4px 0;font-size:12px;line-height:1.7}.auth-form>.auth-age-confirmation{color:#435653;grid-template-columns:20px minmax(0,1fr);align-items:start;gap:10px;margin:-2px 0;font-size:12px;font-weight:600;line-height:1.65;display:grid}.auth-form .auth-age-confirmation input{accent-color:#173b38;width:18px;min-height:18px;margin:2px 0 0;padding:0}.auth-policy-notice a{text-underline-offset:3px;margin:0 .18em}.auth-error{background:#fbf2f1;border-left:3px solid #c44a38;margin:0;padding:10px 12px;font-size:13px;line-height:1.5;color:#a12622!important}.auth-mode-notice{color:#52625f;background:#f9f3e8;border:1px solid #c3b99b;border-left:3px solid #b48131;align-items:flex-start;gap:10px;margin:0;padding:13px 14px;display:flex}.auth-mode-notice>svg{color:#8a6224;flex:none;margin-top:2px}.auth-mode-notice strong,.auth-mode-notice p{display:block}.auth-social-divider{color:#87938f;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;font-size:11px;display:grid}.auth-social-divider:before,.auth-social-divider:after{content:"";background:#cbd6d2;height:1px}.auth-form .auth-phone-button{color:#173b38;background:#fffdf8;border:1px solid #7fc0b7;justify-content:center;align-items:center;gap:9px;display:flex}.auth-form .auth-phone-button:hover{color:#fff;background:#2f6f68}.auth-form .auth-apple-button{color:#fff;background:#000;border:1px solid #000;justify-content:center;align-items:center;gap:9px;display:flex}.auth-form .auth-apple-button:hover{background:#242424}.auth-form .auth-resend-button{color:#2f6f68;background:0 0;justify-self:start;min-height:auto;padding:0;font-size:12px}.auth-form .auth-resend-button:hover{color:#173b38;background:0 0;text-decoration:underline}.account-provider-status{color:var(--paper-accent);margin:10px 0 0;font-size:10px;line-height:1.6}.account-phone-binding{gap:12px;margin-top:16px;display:grid}.account-phone-binding>p{gap:4px;margin:0;display:grid}.account-phone-binding>p strong{color:var(--ink);font-size:13px}.account-phone-binding>p small,.account-phone-binding label>span{color:var(--ink-faint);font-size:10px;line-height:1.6}.account-phone-binding label{gap:6px;display:grid}.account-phone-binding input{min-height:44px;color:var(--ink);background:var(--paper);border:1px solid var(--line);font:500 13px/1 var(--ui-font);border-radius:4px;padding:0 12px}.account-phone-actions{flex-wrap:wrap;gap:8px;display:flex}.account-phone-actions button{min-height:40px;color:var(--on-paper-accent);background:var(--paper-accent);font:700 11px/1 var(--ui-font);cursor:pointer;border:0;border-radius:4px;padding:0 14px}.account-phone-actions button:disabled{cursor:not-allowed;opacity:.55}.auth-mode-notice strong{color:#172b2a;font-size:12px}.auth-mode-notice p{margin:4px 0 0;font-size:11px;line-height:1.65}.user-system-page{background:#edf2ef;grid-template-columns:256px minmax(0,1fr);min-height:100vh;display:grid}.user-system-sidebar{color:#eef4f1;background:#173b38;flex-direction:column;height:100vh;padding:28px 20px 22px;display:flex;position:sticky;top:0}.user-system-brand.is-compact>span{width:34px;height:34px;font-size:18px}.user-system-brand.is-compact strong{font-size:14px}.user-system-sidebar nav{gap:5px;margin-top:58px;display:grid}.user-system-sidebar nav a,.user-system-sidebar nav span{color:#ffffffad;align-items:center;gap:9px;min-height:44px;padding:0 12px;font-size:13px;text-decoration:none;display:flex}.user-system-sidebar nav a:hover{color:#fff;background:#ffffff0d}.user-system-sidebar nav [aria-current=page]{color:#fff;background:#2f6f68;font-weight:700}.user-system-sidebar nav span i{background:#fff;border:1px solid #ffffffc7;width:7px;height:7px}.user-system-sidebar-footer{color:#ffffff94;align-items:center;gap:8px;min-height:44px;margin-top:auto;padding:0 12px;display:flex}.user-system-sidebar .account-sign-out{min-height:40px;color:inherit;background:0 0;padding:0;font-size:12px}.user-system-sidebar-footer:hover{color:#ffb5a8}.user-system-workspace{width:min(100%,1180px);margin:0 auto;padding:clamp(42px,6vw,76px)}.user-system-heading{margin-bottom:34px;scroll-margin-top:24px}.user-system-heading h1{color:#172b2a;font-family:var(--display-font);margin:10px 0 8px;font-size:clamp(32px,4vw,46px);font-weight:650;line-height:1.15}.user-system-heading p{color:#52625f;max-width:680px;margin:0;line-height:1.7}.account-layout{grid-template-columns:minmax(230px,.72fr) minmax(420px,1.45fr);align-items:start;gap:24px;display:grid}.account-identity,.account-permissions,.admin-users{background:#fffdf8;border:1px solid #d3ddd9}.account-identity{border-top:3px solid #173b38;padding:28px;position:relative;overflow:hidden}.account-identity:after{content:"PASS";color:#173b380f;font:700 54px/1 var(--utility-font);letter-spacing:-.08em;pointer-events:none;position:absolute;bottom:-13px;right:-8px}.account-avatar,.admin-user-avatar{color:#fff;font-family:var(--display-font);background:#173b38;place-items:center;display:grid}.account-avatar{width:48px;height:48px;margin-bottom:20px;font-size:24px}.account-identity>span{color:#2f6f68;font:700 10px/1.4 var(--utility-font);letter-spacing:.13em}.account-identity h2{font-family:var(--display-font);margin:9px 0 4px;font-size:25px}.account-identity>p{overflow-wrap:anywhere;color:#687774;margin:0;font-size:12px}.account-identity dl{border-top:1px solid #d9d2c2;gap:0;margin:28px 0 0;display:grid}.account-identity dl>div{border-bottom:1px solid #d9d2c2;padding:16px 0}.account-identity dt{color:#73817e;font-size:11px}.account-identity dd{margin:6px 0 0;font-size:14px;font-weight:720;line-height:1.5}.account-admin-link{z-index:1;color:#2f6f68;margin-top:22px;font-size:13px;font-weight:700;text-decoration:none;display:block;position:relative}.account-permissions{padding:30px 34px}.account-permissions>header{border-bottom:1px solid #d9d2c2;gap:14px;padding-bottom:20px;display:flex}.account-permissions>header>span{background:#173b38;flex:none;width:4px}.account-permissions h2{font-family:var(--display-font);margin:0 0 6px;font-size:24px}.account-permissions header p{color:#687774;margin:0;font-size:13px;line-height:1.5}.account-workspace{width:min(100%,1280px)}.account-overview{grid-template-columns:minmax(220px,.72fr) minmax(0,1.45fr);align-items:stretch;gap:24px;display:grid}.account-dossier-summary,.account-record-column,.account-favorite-card,.account-empty-state{background:#fffdf8;border:1px solid #d3ddd9}.account-dossier-summary{border-top:3px solid #c44a38;padding:30px 34px}.account-dossier-summary>header{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.account-dossier-summary>header span,.account-record-column>header>span,.account-section-heading>span{color:#2f6f68;font:750 9px/1.4 var(--utility-font);letter-spacing:.14em}.account-dossier-summary h2{color:#172b2a;font-family:var(--display-font);margin:7px 0 0;font-size:25px}.account-dossier-summary>header>svg{color:#c44a38}.account-dossier-summary>dl{border-top:1px solid #d9d2c2;border-bottom:1px solid #d9d2c2;grid-template-columns:repeat(4,minmax(0,1fr));margin:28px 0 22px;display:grid}.account-dossier-summary>dl>div{border-right:1px solid #d9d2c2;grid-template-columns:auto 1fr;align-items:baseline;gap:4px 7px;padding:17px 14px;display:grid}.account-dossier-summary>dl>div:last-child{border-right:0}.account-dossier-summary dt{color:#73817e;grid-column:1/-1;font-size:10px}.account-dossier-summary dd{color:#173b38;font:750 25px/1 var(--utility-font);margin:0}.account-dossier-summary dl small{color:#73817e;font-size:9px}.account-latest-record,.account-latest-empty{color:#172b2a;background:#f5f7f3;border-left:3px solid #2f6f68;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-height:70px;padding:12px 14px;text-decoration:none;display:grid}.account-latest-record:hover{background:#f0f3ee}.account-latest-record>svg:first-child,.account-latest-empty>svg{color:#2f6f68}.account-latest-record>span,.account-latest-empty>span{gap:3px;display:grid}.account-latest-record small,.account-latest-record em,.account-latest-empty small{color:#687774;font-size:10px;font-style:normal}.account-latest-record b,.account-latest-empty b{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.account-section{margin-top:28px;scroll-margin-top:24px}.account-section-heading{border-top:1px solid #c9d4d0;grid-template-columns:138px minmax(0,1fr) auto;align-items:center;gap:18px;min-height:92px;padding:22px 0 18px;display:grid}.account-section-heading h2{color:#172b2a;font-family:var(--display-font);margin:0;font-size:26px}.account-section-heading p{color:#687774;margin:5px 0 0;font-size:12px;line-height:1.55}.account-section-heading>b{color:#2f6f68;border:1px solid #cbd6d2;align-items:center;gap:6px;min-height:36px;padding:0 12px;font-size:11px;display:inline-flex}.account-record-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.account-record-column{overflow:hidden}.account-record-column>header{background:#f5f7f3;border-bottom:1px solid #d9d2c2;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 12px;min-height:74px;padding:15px 18px;display:grid}.account-record-column>header>span{grid-column:1}.account-record-column>header h3{font-family:var(--display-font);grid-column:1;margin:0;font-size:20px}.account-record-column>header>b{color:#73817e;grid-area:1/2/3;font-size:11px}.account-record-list{display:grid}.account-record{border-bottom:1px solid #e2ddd2;grid-template-columns:18px minmax(0,1fr);gap:10px;min-width:0;padding:18px;display:grid}.account-record:last-child{border-bottom:0}.account-record-line{justify-content:center;display:flex;position:relative}.account-record-line:after{content:"";background:#cbd6d2;width:1px;position:absolute;top:12px;bottom:-31px}.account-record:last-child .account-record-line:after{display:none}.account-record-line i{z-index:1;background:#fffdf8;border:2px solid #8b9895;border-radius:50%;width:9px;height:9px;margin-top:4px}.account-record-line i[data-active=true]{background:#2f6f68;border-color:#2f6f68;box-shadow:0 0 0 4px #2f6f681f}.account-record>div:last-child{min-width:0}.account-record>div:last-child>header{justify-content:space-between;align-items:center;gap:10px;display:flex}.account-record header span{color:#52625f;background:#edf2ef;padding:3px 7px;font-size:9px;font-weight:750}.account-record header span[data-status=in_progress],.account-record header span[data-status=draft],.account-record header span[data-status=submitting]{color:#fff;background:#2f6f68}.account-record time{color:#52625f;font-size:9px}.account-record h4{color:#172b2a;font-family:var(--display-font);text-overflow:ellipsis;white-space:nowrap;margin:12px 0 5px;font-size:16px;line-height:1.45;overflow:hidden}.account-record>div>p{color:#687774;margin:0;font-size:11px}.account-record dl{gap:18px;margin:14px 0 0;display:flex}.account-record dl>div{gap:5px;display:flex}.account-record dt,.account-record dd{color:#73817e;margin:0;font-size:10px}.account-record dd{color:#172b2a;font-weight:700}.account-record .account-record-score{color:#2f6f68;background:#f3f4ef;border-left:2px solid #2f6f68;margin-top:10px;padding:8px 10px;line-height:1.45}.account-record .account-record-notice{color:#76551c;background:#fff7df;border-left:2px solid #c58a28;margin-top:10px;padding:9px 10px;line-height:1.55}.account-record .account-record-notice[data-tone=archive]{color:#596563;background:#f0f2ef;border-left-color:#8b9895}.account-record>div>a,.account-empty-state>a{color:#fff;background:#173b38;align-items:center;gap:6px;min-height:40px;margin-top:14px;padding:0 12px;font-size:11px;font-weight:700;text-decoration:none;display:inline-flex}.account-empty-state{color:#687774;text-align:center;align-content:center;place-items:center;min-height:260px;padding:34px;display:grid}.account-empty-state>span{color:#9aaba6;font:400 38px/1 var(--display-font)}.account-empty-state strong{color:#172b2a;font-family:var(--display-font);margin-top:10px;font-size:19px}.account-empty-state p{margin:7px 0 0;font-size:12px}.account-empty-state>a{min-height:42px}.account-empty-state--wide{min-height:230px}.account-favorite-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.account-favorite-card{border-top:3px solid #2f6f68;flex-direction:column;min-width:0;min-height:245px;padding:22px;display:flex}.account-favorite-card>header{justify-content:space-between;gap:10px;display:flex}.account-favorite-card>header span{color:#2f6f68;font:750 10px/1.4 var(--utility-font)}.account-favorite-card>header b{color:#73817e;font-size:10px}.account-favorite-card h3{color:#172b2a;font-family:var(--display-font);margin:15px 0 9px;font-size:18px;line-height:1.45}.account-vocabulary-favorite-card h3{flex-wrap:wrap;align-items:baseline;gap:9px;font-size:25px;display:flex}.account-vocabulary-favorite-card h3 code{color:#687774;font:600 10px/1.4 var(--utility-font)}.account-favorite-card>p{color:#52625f;font-family:var(--paper-font);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:13px;line-height:1.75;display:-webkit-box;overflow:hidden}.account-favorite-card>footer{border-top:1px solid #e2ddd2;justify-content:space-between;align-items:flex-end;gap:12px;margin-top:auto;padding-top:18px;display:flex}.account-favorite-card time{color:#52625f;font-size:9px}.account-favorite-card footer>div{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.account-favorite-card footer>div>a{color:#2f6f68;border:1px solid #cbd6d2;align-items:center;gap:4px;min-height:44px;padding:0 10px;font-size:10px;font-weight:750;text-decoration:none;display:inline-flex}.account-favorite-unavailable{color:#687774;text-align:right;max-width:180px;font-size:10px;line-height:1.45}.account-section.account-permissions{padding:30px 34px}.admin-workspace{width:min(100%,1320px)}.admin-users{overflow:hidden}.admin-users>.auth-error{margin:18px 20px 0}.admin-users-toolbar{border-bottom:1px solid #d9d2c2;justify-content:space-between;align-items:center;gap:18px;min-height:74px;padding:14px 18px;display:flex}.admin-users-toolbar label{width:min(100%,380px)}.admin-users-toolbar input{color:#172b2a;background:#edf2ef;border:1px solid #cbd6d2;border-radius:4px;width:100%;min-height:44px;padding:0 14px}.admin-users-toolbar small{color:#73817e;font-size:11px}.admin-users table{border-collapse:collapse;width:100%}.admin-users th{color:#687774;letter-spacing:.04em;text-align:left;background:#f5f7f3;border-bottom:1px solid #d9d2c2;padding:11px 18px;font-size:11px;font-weight:650}.admin-users td{text-align:left;border-bottom:1px solid #d9d2c2b8;height:66px;padding:10px 18px}.admin-users tbody tr:hover{background:#2f6f6809}.admin-users td:first-child{align-items:center;gap:11px;min-width:230px;display:flex}.admin-users td:first-child>span:last-child{gap:3px;display:grid}.admin-users td b{font-size:13px}.admin-users td small{color:#73817e;font-size:11px}.admin-user-avatar{color:#173b38;background:#dfe9e5;flex:none;width:30px;height:30px;font-size:13px}.admin-role{color:#52625f;border:1px solid #cbd6d2;padding:4px 7px;font-size:10px;display:inline-block}.admin-users select{color:#172b2a;background:#fffdf8;border:1px solid #cbd6d2;border-radius:4px;width:min(100%,158px);min-height:44px;padding:0 30px 0 10px;font-size:12px}.admin-save-status{color:#2f6f68;white-space:nowrap;align-items:center;gap:6px;min-width:112px;font-size:11px;display:inline-flex}.admin-save-status i{background:currentColor;border-radius:50%;width:6px;height:6px}.admin-save-status[data-status=saving]{color:#73817e}.admin-save-status[data-status=error]{color:#c44a38}.admin-users footer{color:#687774;text-align:right;background:#f5f7f3;padding:13px 18px;font-size:11px}.admin-users-empty{color:#52625f;text-align:center;padding:46px 22px}.admin-users-empty strong{color:#172b2a}.admin-users-empty p{margin:7px 0 0;font-size:13px}@media (max-width:980px){.auth-layout{grid-template-columns:minmax(310px,42%) minmax(0,1fr)}.auth-context{padding:34px}.auth-workspace{padding-inline:46px}.user-system-page{grid-template-columns:220px minmax(0,1fr)}.user-system-workspace{padding:44px 34px}.account-layout,.account-overview{grid-template-columns:1fr}}@media (max-width:760px){.auth-layout{display:block}.auth-context{min-height:auto;padding:28px 24px 34px}.auth-context-copy{margin:52px 0 32px}.auth-context-copy h1{font-size:36px}.auth-context-copy h1 br,.auth-context:not(.auth-context--register) .auth-access-preview{display:none}.auth-context--register .auth-access-preview{margin-top:24px}.auth-context--register .access-scale{grid-template-columns:1fr 1fr;column-gap:18px}.auth-context--register .access-scale li{min-width:0}.auth-context--register .access-scale em{display:none}.auth-workspace{min-height:620px;padding:92px 24px 54px}.auth-back-link{top:26px;right:24px}.user-system-page{display:block}.user-system-sidebar{height:auto;min-height:0;padding:18px 20px;position:static}.user-system-sidebar nav{flex-wrap:wrap;margin-top:22px;display:flex}.user-system-sidebar nav a,.user-system-sidebar nav span{min-height:40px}.user-system-sidebar-footer{width:auto;margin:0;position:absolute;top:16px;right:16px}.user-system-sidebar-footer svg{display:none}.user-system-sidebar .account-sign-out{padding:0 8px}.user-system-workspace{padding:38px 20px 56px}.account-permissions{padding:24px 20px}.account-record-grid,.account-favorite-grid{grid-template-columns:1fr}.account-section-heading{grid-template-columns:112px minmax(0,1fr)}.account-section-heading>b{grid-column:2;width:fit-content}.account-dossier-summary>dl{grid-template-columns:repeat(2,1fr)}.account-dossier-summary>dl>div:nth-child(2){border-right:0}.account-dossier-summary>dl>div:nth-child(-n+2){border-bottom:1px solid #d9d2c2}.access-scale li{grid-template-columns:22px minmax(0,1fr) auto}.admin-users-toolbar{flex-direction:column;align-items:stretch}.admin-users-toolbar label{width:100%}.admin-users-toolbar small{padding-left:2px}.admin-users table,.admin-users tbody,.admin-users tr,.admin-users td{width:100%;display:block}.admin-users thead{display:none}.admin-users tr{border-bottom:1px solid #d9d2c2;padding:14px 16px}.admin-users td{border:0;grid-template-columns:92px minmax(0,1fr);align-items:center;height:auto;min-height:44px;padding:5px 0;display:grid}.admin-users td:before{content:attr(data-label);color:#73817e;font-size:11px}.admin-users td:first-child{grid-template-columns:92px 34px minmax(0,1fr);min-width:0;display:grid}.admin-users td:first-child:before{grid-column:1}.admin-users select{width:100%}}@media (max-width:540px){.auth-context{padding:24px 20px 30px}.auth-context-copy{margin:40px 0 26px}.auth-context-copy h1{font-size:31px}.auth-context-copy p{font-size:14px}.auth-context--register .access-scale{column-gap:12px}.auth-context--register .access-scale li{gap:7px;min-height:34px}.auth-context--register .access-scale-copy strong{font-size:11px}.auth-workspace{min-height:520px;padding-top:78px}.auth-panel h2{font-size:38px}.access-scale-copy small{display:none}.account-identity,.account-dossier-summary{padding:24px 20px}.account-dossier-summary h2{font-size:21px}.account-section-heading{padding-block:20px;display:block}.account-section-heading>div{margin-top:9px}.account-section-heading>b{margin-top:12px}.account-record{padding:16px 14px}.account-favorite-card{min-height:0;padding:19px 16px}.account-favorite-card>footer{flex-direction:column;align-items:stretch}.account-favorite-card footer>div{justify-content:flex-start}.account-section.account-permissions{padding:24px 20px}.account-permissions .access-scale li{min-height:62px}.admin-save-status{white-space:normal;min-width:0}}.question-body .katex .frac-line,.option-row .katex .frac-line,.answer-content .katex .frac-line{border-bottom-width:max(1px,.055em)!important}:is(.question-body p:has(.katex .mfrac),.question-body li:has(.katex .mfrac),.option-row p:has(.katex .mfrac),.answer-content p:has(.katex .mfrac)){line-height:2.15}:is(.question-body .katex:has(.mfrac),.option-row .katex:has(.mfrac),.answer-content .katex:has(.mfrac)){vertical-align:-.18em;margin-inline:.06em}.table-scroll{border:1px solid var(--line);border-radius:3px;margin:1.4em 0;overflow-x:auto}.figure-button{border:1px solid var(--line);cursor:zoom-in;background:#fff;border-radius:4px;width:min(100%,740px);margin:26px auto;padding:14px;display:block;position:relative;overflow:hidden;box-shadow:0 8px 24px #242b3414}.figure-button img{object-fit:contain;width:auto;max-width:100%;max-height:680px;margin:0 auto;display:block}.figure-hint{color:#5e6774;font-family:var(--ui-font);opacity:0;background:#ffffffeb;border:1px solid #e2e2de;border-radius:3px;align-items:center;gap:5px;padding:5px 8px;font-size:9px;transition:opacity .16s;display:flex;position:absolute;bottom:8px;right:8px}.figure-button:hover .figure-hint{opacity:1}.blank-page{min-height:260px;color:var(--ink-faint);font-family:var(--display-font);letter-spacing:.08em;place-items:center;font-size:14px;display:grid}.question-view{font-size:calc(16px * var(--font-scale,1))}.question-section{margin:0 0 28px;scroll-margin-top:88px}.question-section-title{border-bottom:1px solid var(--line-strong);grid-template-columns:34px 1fr auto;align-items:center;gap:8px;margin-bottom:10px;padding:12px 5px;display:grid}.question-section-title>span{color:var(--paper-accent);font-family:ui-monospace,SFMono-Regular,monospace;font-size:10px}.question-section-title h2{color:var(--navy);font-family:var(--display-font);margin:0;font-size:21px;font-weight:650;line-height:1.45}.question-section-title>b{color:var(--ink-faint);font-size:10px;font-weight:600}.material-card{color:var(--ink);background:linear-gradient(90deg, var(--paper-accent), transparent 40%), var(--paper-elevated);margin:0 0 12px;padding:25px 38px 28px}@supports (color:color-mix(in lab, red, red)){.material-card{background:linear-gradient(90deg, color-mix(in srgb, var(--paper-accent) 3%, transparent), transparent 40%), var(--paper-elevated)}}.material-card{border:1px solid var(--line);box-shadow:0 10px 30px var(--shadow);border-radius:3px}.material-favorite-heading{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:12px;display:grid}.material-favorite-heading>h3{margin-top:0}.material-favorite-heading>div{margin-top:-6px}.material-favorite-only{background:var(--paper-accent);justify-content:flex-end;align-items:center;min-height:44px;margin-bottom:8px;padding:4px 8px;display:flex}@supports (color:color-mix(in lab, red, red)){.material-favorite-only{background:color-mix(in srgb, var(--paper-accent) 3%, var(--paper))}}.material-favorite-only{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.material-favorite-only{border:1px solid color-mix(in srgb, var(--paper-accent) 18%, var(--line))}}.material-favorite-only{border-radius:3px}.material-question-group{border-left:2px solid var(--paper-accent);margin:0 0 22px;padding:0 0 4px 10px}@supports (color:color-mix(in lab, red, red)){.material-question-group{border-left:2px solid color-mix(in srgb, var(--paper-accent) 32%, var(--line))}}.material-question-group .material-card{border-left-color:var(--paper-accent);margin-left:0}@supports (color:color-mix(in lab, red, red)){.material-question-group .material-card{border-left-color:color-mix(in srgb, var(--paper-accent) 58%, var(--line))}}.material-question-group .material-card{box-shadow:0 8px 24px var(--shadow)}.material-question-group .question-card:last-child{margin-bottom:0}.listening-shared-material-prompt{box-sizing:border-box;max-width:100%;color:var(--navy);background:var(--paper-accent);flex-wrap:wrap;align-items:baseline;gap:10px;margin:0 0 12px;padding:11px 14px;display:flex}@supports (color:color-mix(in lab, red, red)){.listening-shared-material-prompt{background:color-mix(in srgb, var(--paper-accent) 6%, var(--paper-elevated))}}.listening-shared-material-prompt{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.listening-shared-material-prompt{border:1px solid color-mix(in srgb, var(--paper-accent) 22%, var(--line))}}.listening-shared-material-prompt{border-left:3px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.listening-shared-material-prompt{border-left:3px solid color-mix(in srgb, var(--paper-accent) 65%, var(--line))}}.listening-shared-material-prompt{border-radius:3px}.listening-shared-material-prompt>span{color:var(--paper-accent);letter-spacing:.1em;font-family:ui-monospace,SFMono-Regular,monospace;font-size:9px;font-weight:700}.listening-shared-material-prompt>b{font-size:13px;font-weight:650}.question-card-group{margin-bottom:18px}.material-card>span{color:var(--paper-accent);letter-spacing:.1em;text-transform:uppercase;margin-bottom:13px;font-size:9px;font-weight:700;display:inline-block}.inferred-reading-material{border-left:3px solid var(--paper-accent);margin-bottom:22px}@supports (color:color-mix(in lab, red, red)){.inferred-reading-material{border-left:3px solid color-mix(in srgb, var(--paper-accent) 58%, var(--line))}}.inferred-reading-material{box-shadow:none}.inferred-reading-material>small{color:var(--paper-accent);font-family:var(--ui-font);letter-spacing:.1em;margin-bottom:12px;font-size:10px;font-weight:700;display:block}.material-card p,.question-body p,.answer-content p,.option-row p{font-family:var(--paper-font);line-height:1.9}.reading-event-material h4{color:var(--navy);border-top:1px solid var(--paper-accent);margin:24px 0 7px;padding-top:18px}@supports (color:color-mix(in lab, red, red)){.reading-event-material h4{border-top:1px solid color-mix(in srgb, var(--paper-accent) 18%, var(--line))}}.reading-event-material h4{font-family:var(--display-font);font-size:17px}.reading-event-material h4:first-of-type{margin-top:16px}.reading-event-material p{margin:7px 0}.reading-event-material p>strong:only-child{color:var(--paper-accent);font-family:var(--ui-font);letter-spacing:.01em;font-size:11px}.question-card{background:var(--paper-elevated);border:1px solid var(--line);box-shadow:0 10px 32px var(--shadow);border-radius:3px;margin-bottom:10px;scroll-margin-top:88px;position:relative;overflow:hidden}.question-card.needs-review{border-left:3px solid #c18a31}.question-header{background:var(--canvas);grid-template-columns:max-content 1fr auto;align-items:center;gap:10px;min-height:54px;padding:10px 18px;display:grid}@supports (color:color-mix(in lab, red, red)){.question-header{background:color-mix(in srgb, var(--canvas) 42%, transparent)}}.question-header{border-bottom:1px solid var(--line)}.question-number{width:32px;height:32px;color:var(--on-paper-accent);background:var(--paper-accent);border-radius:50%;place-items:center;font-family:ui-monospace,SFMono-Regular,monospace;font-size:11px;font-weight:700;display:grid}.question-number--source{width:auto;min-width:32px;height:auto;min-height:32px;font-family:var(--ui-font);white-space:nowrap;border-radius:999px;padding:5px 10px;line-height:1.35}.question-internal-number{color:var(--ink-faint);font-family:var(--ui-font);font-size:9px;font-weight:400}.question-header>div{flex-direction:column;gap:2px;display:flex}.question-header b{color:var(--ink);font-size:11px}.question-header small{color:var(--ink-soft);font-size:9px}.confidence{color:var(--ink-faint);font-family:ui-monospace,SFMono-Regular,monospace;font-size:9px}.question-card.needs-review .confidence{color:#ae7520}.question-body{padding:22px 34px 24px}.question-body>:first-child{margin-top:0}.question-body>:last-child{margin-bottom:0}.option-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 12px;margin-top:17px;display:grid}.option-row{background:var(--canvas);grid-template-columns:25px 1fr;align-items:center;gap:8px;min-height:42px;padding:7px 11px;display:grid}@supports (color:color-mix(in lab, red, red)){.option-row{background:color-mix(in srgb, var(--canvas) 35%, transparent)}}.option-row{border:1px solid var(--line);border-radius:3px}.option-grid--direct .option-row{align-items:start;min-height:52px;padding:10px 13px}.option-grid--direct .option-row>span{margin-top:.18em}.option-grid--direct .option-row p{line-height:1.75}.option-grid--direct-detailed{grid-template-columns:minmax(0,1fr);gap:8px}.option-grid--direct-detailed .option-row{grid-template-columns:28px minmax(0,1fr)}:is(.option-row:has(.katex .mfrac),.option-row:has(.katex .sqrt)){min-height:54px;padding-block:9px}.option-row>div{min-width:0}.option-row>span{width:23px;height:23px;color:var(--paper-accent);background:var(--paper);border:1px solid var(--paper-accent);place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.option-row>span{border:1px solid color-mix(in srgb, var(--paper-accent) 35%, var(--line))}}.option-row>span{border-radius:50%;font-size:10px;font-weight:700}.option-row p{margin:.25em 0}.blank-register{flex-wrap:wrap;gap:12px;margin-top:16px;display:flex}.blank-register span{border-bottom:1px solid var(--ink);width:min(180px,42vw);height:1.25em;display:block}@supports (color:color-mix(in lab, red, red)){.blank-register span{border-bottom:1px solid color-mix(in srgb, var(--ink) 58%, var(--line))}}.breakpoint-choice-register{gap:9px;margin-top:16px;display:grid}.breakpoint-choice-register>small{color:var(--ink-soft);font-size:11px}.breakpoint-choice-register>div{flex-wrap:wrap;gap:8px;display:flex}.breakpoint-choice-register span{width:34px;height:34px;color:var(--paper-accent);background:var(--paper-accent);place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.breakpoint-choice-register span{background:color-mix(in srgb, var(--paper-accent) 5%, var(--paper))}}.breakpoint-choice-register span{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.breakpoint-choice-register span{border:1px solid color-mix(in srgb, var(--paper-accent) 42%, var(--line))}}.breakpoint-choice-register span{font-family:var(--ui-font);border-radius:4px;font-size:13px;font-weight:700}.matching-choice-panel{background:var(--paper-accent);margin-top:3px;display:grid;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.matching-choice-panel{background:color-mix(in srgb, var(--paper-accent) 3%, var(--paper))}}.matching-choice-panel{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.matching-choice-panel{border:1px solid color-mix(in srgb, var(--paper-accent) 24%, var(--line))}}.matching-choice-panel{border-radius:5px}.matching-choice-context{border-bottom:1px solid var(--paper-accent);padding:14px 16px 13px}@supports (color:color-mix(in lab, red, red)){.matching-choice-context{border-bottom:1px solid color-mix(in srgb, var(--paper-accent) 16%, var(--line))}}.matching-choice-context>small,.matching-choice-rail>small{color:var(--ink-faint);font-family:var(--ui-font);letter-spacing:.08em;font-size:9px;display:block}.matching-choice-context>:last-child{margin-bottom:0}.matching-choice-context p{margin:7px 0 0;line-height:1.75}.matching-choice-context strong{color:var(--paper-accent);background:var(--paper-accent);padding:0 7px;display:inline-block}@supports (color:color-mix(in lab, red, red)){.matching-choice-context strong{background:color-mix(in srgb, var(--paper-accent) 10%, var(--paper))}}.matching-choice-context strong{border-bottom:2px solid var(--paper-accent);font-family:var(--ui-font);white-space:nowrap;font-size:.8em;font-weight:700}.matching-choice-rail{gap:9px;padding:11px 16px 14px;display:grid}.matching-choice-rail>div{grid-template-columns:repeat(7,minmax(28px,1fr));gap:7px;width:min(100%,390px);display:grid}.matching-choice-rail span{min-height:36px;color:var(--paper-accent);background:var(--paper);border:1px solid var(--paper-accent);place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.matching-choice-rail span{border:1px solid color-mix(in srgb, var(--paper-accent) 34%, var(--line))}}.matching-choice-rail span{box-shadow:inset 0 -2px 0 var(--paper-accent);border-radius:3px}@supports (color:color-mix(in lab, red, red)){.matching-choice-rail span{box-shadow:inset 0 -2px 0 color-mix(in srgb, var(--paper-accent) 7%, transparent)}}.matching-choice-rail span{font-family:var(--ui-font);font-size:12px;font-weight:700}.matching-choice-panel--compact{background:0 0;border:0;margin-top:8px;display:inline-grid}.matching-choice-panel--compact .matching-choice-rail{padding:0}.matching-question-group{gap:10px;display:grid}.matching-option-bank,.matching-answer-table{background:var(--paper);border:1px solid var(--paper-accent);overflow:hidden}@supports (color:color-mix(in lab, red, red)){.matching-option-bank,.matching-answer-table{border:1px solid color-mix(in srgb, var(--paper-accent) 20%, var(--line))}}.matching-option-bank,.matching-answer-table{border-radius:5px}.matching-option-bank>header,.matching-answer-table>header{color:var(--ink-soft);background:var(--paper-accent);justify-content:space-between;align-items:baseline;gap:12px;padding:10px 14px;display:flex}@supports (color:color-mix(in lab, red, red)){.matching-option-bank>header,.matching-answer-table>header{background:color-mix(in srgb, var(--paper-accent) 4%, var(--canvas))}}.matching-option-bank>header,.matching-answer-table>header{border-bottom:1px solid var(--line);font-family:var(--ui-font)}.matching-option-bank>header b,.matching-answer-table>header b{color:var(--ink);font-size:10px}.matching-option-bank>header span,.matching-answer-table>header span{font-size:9px}.matching-option-list{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.matching-option-list--interactive{display:block}.matching-option-item{border-bottom:1px solid var(--line);grid-template-columns:30px minmax(0,1fr);align-items:center;gap:9px;min-width:0;min-height:48px;padding:9px 14px;display:grid}.matching-option-item:nth-child(odd){border-right:1px solid var(--line)}.matching-option-item:nth-last-child(-n+2){border-bottom:0}.matching-option-item:last-child:nth-child(odd){border-right:0;grid-column:1/-1}.matching-option-item>b{width:26px;height:26px;color:var(--paper-accent);background:var(--paper-accent);place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.matching-option-item>b{background:color-mix(in srgb, var(--paper-accent) 7%, var(--paper))}}.matching-option-item>b{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.matching-option-item>b{border:1px solid color-mix(in srgb, var(--paper-accent) 30%, var(--line))}}.matching-option-item>b{font-family:var(--ui-font);border-radius:50%;font-size:10px}.matching-option-item p{overflow-wrap:anywhere;margin:0;font-size:12px;line-height:1.45}.matching-answer-list{grid-template-columns:minmax(0,1fr);padding:4px 12px 8px;display:grid}.matching-answer-row{border-bottom:1px solid var(--line);min-width:0}.matching-answer-main{grid-template-columns:minmax(44px,max-content) minmax(0,540px) auto;justify-content:center;align-items:center;gap:14px;width:100%;min-height:52px;padding:8px 12px;display:grid}.matching-answer-row:last-child{border-bottom:0}.matching-answer-number{color:var(--paper-accent);text-align:center;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,monospace;font-size:13px;font-weight:750}.matching-answer-choices{grid-template-columns:repeat(var(--matching-choice-count,7), minmax(30px, 40px));gap:10px;display:grid}.matching-answer-choices span{width:36px;min-height:36px;color:var(--paper-accent);background:var(--paper-accent);place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.matching-answer-choices span{background:color-mix(in srgb, var(--paper-accent) 4%, var(--paper))}}.matching-answer-choices span{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.matching-answer-choices span{border:1px solid color-mix(in srgb, var(--paper-accent) 32%, var(--line))}}.matching-answer-choices span{font-family:var(--ui-font);border-radius:999px;font-size:11px;font-weight:700}.cloze-answer-table{background:var(--paper);border:1px solid var(--paper-accent);overflow:hidden}@supports (color:color-mix(in lab, red, red)){.cloze-answer-table{border:1px solid color-mix(in srgb, var(--paper-accent) 20%, var(--line))}}.cloze-answer-table{border-radius:5px}.cloze-answer-table>header{color:var(--ink-soft);background:var(--paper-accent);justify-content:space-between;align-items:baseline;gap:12px;padding:10px 14px;display:flex}@supports (color:color-mix(in lab, red, red)){.cloze-answer-table>header{background:color-mix(in srgb, var(--paper-accent) 4%, var(--canvas))}}.cloze-answer-table>header{border-bottom:1px solid var(--line);font-family:var(--ui-font)}.cloze-answer-table>header b{color:var(--ink);font-size:10px}.cloze-answer-table>header span{font-size:9px}.cloze-answer-list{display:grid}.cloze-answer-row+.cloze-answer-row{border-top:1px solid var(--line)}.cloze-answer-main{grid-template-columns:minmax(42px,max-content) repeat(4,minmax(0,1fr)) auto;align-items:stretch;gap:6px;min-height:52px;padding:7px 10px;display:grid}.cloze-answer-main--interactive{grid-template-columns:42px minmax(0,1fr) auto}.cloze-choice-surface{min-width:0}.cloze-answer-number{color:var(--paper-accent);white-space:nowrap;place-items:center;font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px;display:grid}.cloze-inline-option{background:var(--canvas);grid-template-columns:22px minmax(0,1fr);align-items:center;gap:6px;min-width:0;padding:7px 9px;display:grid}@supports (color:color-mix(in lab, red, red)){.cloze-inline-option{background:color-mix(in srgb, var(--canvas) 28%, transparent)}}.cloze-inline-option{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.cloze-inline-option{border:1px solid color-mix(in srgb, var(--paper-accent) 12%, var(--line))}}.cloze-inline-option{border-radius:3px}.cloze-inline-option>b{color:var(--paper-accent);font-family:var(--ui-font);font-size:10px}.cloze-inline-option>div{min-width:0}.cloze-inline-option p{overflow-wrap:anywhere;margin:0;font-size:12px;line-height:1.35}.cloze-options-missing{min-height:38px;color:var(--ink-soft);background:var(--canvas);grid-column:2/-2;place-items:center;padding:7px 12px;display:grid}@supports (color:color-mix(in lab, red, red)){.cloze-options-missing{background:color-mix(in srgb, var(--canvas) 32%, transparent)}}.cloze-options-missing{border:1px dashed var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.cloze-options-missing{border:1px dashed color-mix(in srgb, var(--paper-accent) 18%, var(--line))}}.cloze-options-missing{font-family:var(--ui-font);border-radius:3px;font-size:10px}.grammar-fill-table{background:var(--paper);border:1px solid var(--paper-accent);overflow:hidden}@supports (color:color-mix(in lab, red, red)){.grammar-fill-table{border:1px solid color-mix(in srgb, var(--paper-accent) 20%, var(--line))}}.grammar-fill-table{border-radius:5px}.grammar-fill-table>header{color:var(--ink-soft);background:var(--paper-accent);justify-content:space-between;align-items:baseline;gap:12px;padding:10px 14px;display:flex}@supports (color:color-mix(in lab, red, red)){.grammar-fill-table>header{background:color-mix(in srgb, var(--paper-accent) 4%, var(--canvas))}}.grammar-fill-table>header{border-bottom:1px solid var(--line);font-family:var(--ui-font)}.grammar-fill-table>header b{color:var(--ink);font-size:10px}.grammar-fill-table>header span{font-size:9px}.grammar-fill-grid{grid-template-columns:minmax(0,1fr);display:grid}.grammar-fill-row{border-bottom:1px solid var(--line);min-width:0}.grammar-fill-row:last-child{border-bottom:0}.grammar-fill-main{grid-template-columns:minmax(42px,max-content) minmax(74px,.85fr) minmax(72px,1.15fr) auto;align-items:center;gap:8px;min-height:50px;padding:8px 10px;display:grid}.grammar-fill-number{color:var(--paper-accent);text-align:center;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px}.grammar-fill-hint{color:var(--ink);font-family:var(--paper-font);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.grammar-fill-hint--empty{color:var(--ink-faint);font-family:var(--ui-font);font-size:8px}.grammar-fill-line{border-bottom:1px solid var(--ink);min-width:54px;height:1.2em;display:block}@supports (color:color-mix(in lab, red, red)){.grammar-fill-line{border-bottom:1px solid color-mix(in srgb, var(--ink) 56%, var(--line))}}.grammar-fill-input-surface{min-width:0}.word-bank-answer-table .grammar-fill-main{grid-template-columns:minmax(42px,max-content) minmax(112px,1fr) auto}.word-bank-option-box{background:var(--paper-accent);margin-top:14px;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.word-bank-option-box{background:color-mix(in srgb, var(--paper-accent) 3%, var(--paper))}}.word-bank-option-box{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.word-bank-option-box{border:1px solid color-mix(in srgb, var(--paper-accent) 22%, var(--line))}}.word-bank-option-box{border-radius:4px}.word-bank-option-box>header{border-bottom:1px solid var(--paper-accent);justify-content:space-between;align-items:baseline;gap:10px;padding:8px 11px;display:flex}@supports (color:color-mix(in lab, red, red)){.word-bank-option-box>header{border-bottom:1px solid color-mix(in srgb, var(--paper-accent) 16%, var(--line))}}.word-bank-option-box>header{font-family:var(--ui-font)}.word-bank-option-box>header b{color:var(--ink);font-size:10px}.word-bank-option-box>header span{color:var(--ink-faint);font-size:9px}.word-bank-option-box>div{grid-template-columns:repeat(auto-fit,minmax(132px,1fr));display:grid}.word-bank-option-box>div>span{min-height:35px;color:var(--ink);border-right:1px solid var(--paper-accent);grid-template-columns:18px minmax(0,1fr);align-items:center;gap:7px;padding:7px 10px;display:grid}@supports (color:color-mix(in lab, red, red)){.word-bank-option-box>div>span{border-right:1px solid color-mix(in srgb, var(--paper-accent) 11%, var(--line))}}.word-bank-option-box>div>span{border-bottom:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.word-bank-option-box>div>span{border-bottom:1px solid color-mix(in srgb, var(--paper-accent) 11%, var(--line))}}.word-bank-option-box>div>span{font-family:var(--paper-font);overflow-wrap:anywhere;font-size:12px}.word-bank-option-box>div>span b{color:var(--paper-accent);font-family:var(--ui-font);font-size:9px}.compact-question-action{grid-column:-2/-1;justify-self:end;align-items:center;display:flex}.compact-question-group-footer{color:var(--ink-soft);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.compact-question-group-footer{background:color-mix(in srgb, var(--paper-accent) 3%, var(--canvas))}}.compact-question-group-footer{border-top:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.compact-question-group-footer{border-top:1px solid color-mix(in srgb, var(--paper-accent) 18%, var(--line))}}.compact-question-group-footer{font-family:var(--ui-font)}.compact-question-group-actions{justify-content:space-between;align-items:center;gap:12px;min-height:38px;padding:8px 14px;font-size:9px;display:flex}.compact-question-group-actions>span{color:var(--ink-faint)}.compact-question-group-answer{border-top:1px dashed var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.compact-question-group-answer{border-top:1px dashed color-mix(in srgb, var(--paper-accent) 20%, var(--line))}}.compact-question-group-answer>summary{min-height:40px;color:var(--ink);cursor:pointer;justify-content:space-between;align-items:center;padding:9px 14px;font-size:10px;font-weight:700;list-style:none;display:flex}.compact-question-group-answer>summary::-webkit-details-marker{display:none}.compact-question-group-answer>summary b{color:var(--paper-accent);font-size:14px;transition:transform .15s}.compact-question-group-answer[open]>summary b{transform:rotate(45deg)}.compact-question-group-solutions{border-top:1px solid var(--line)}.compact-question-group-solution{background:var(--paper);grid-template-columns:minmax(36px,max-content) minmax(0,1fr);gap:10px;padding:12px 16px;display:grid}.compact-question-group-solution+.compact-question-group-solution{border-top:1px solid var(--line)}.compact-question-group-number{color:var(--paper-accent);text-align:center;white-space:nowrap;padding-top:2px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:11px}.compact-question-group-solution h4{color:var(--paper-accent);margin:0 0 4px;font-size:9px}.compact-question-group-solution section+section{margin-top:8px}.compact-question-group-solution p{font-family:var(--paper-font);margin:.3em 0;font-size:11px;line-height:1.68}@media (max-width:720px){.matching-option-bank>header,.matching-answer-table>header,.cloze-answer-table>header,.grammar-fill-table>header{flex-direction:column;align-items:flex-start;gap:2px}.matching-option-list{grid-template-columns:minmax(0,1fr)}.matching-option-item:nth-child(odd){border-right:0;grid-column:auto}.matching-option-item:nth-last-child(2){border-bottom:1px solid var(--line)}.matching-answer-list{padding-inline:6px}.matching-answer-row{padding-inline:0}.matching-answer-main{grid-template-columns:minmax(32px,max-content) minmax(0,1fr) auto;justify-content:stretch;gap:6px;padding-inline:4px}.matching-answer-choices{grid-template-columns:repeat(var(--matching-choice-count,7), minmax(26px, 1fr));gap:4px}.matching-answer-choices span{justify-self:center;width:30px;min-height:30px}.cloze-answer-main{grid-template-columns:minmax(34px,max-content) repeat(2,minmax(0,1fr)) auto}.cloze-answer-main--interactive{grid-template-columns:34px minmax(0,1fr) auto}.cloze-answer-number{grid-row:1/span 2}:is(.cloze-answer-main--interactive .cloze-answer-number,.cloze-answer-main:has(.cloze-options-missing) .cloze-answer-number){grid-row:auto}.grammar-fill-grid{grid-template-columns:minmax(0,1fr)}.grammar-fill-main{grid-template-columns:38px minmax(72px,.7fr) minmax(82px,1.3fr) auto}.word-bank-answer-table .grammar-fill-main{grid-template-columns:38px minmax(82px,1fr) auto}.compact-question-group-solution{grid-template-columns:32px minmax(0,1fr);padding-left:10px;padding-right:12px}}.indexed-stem{color:var(--ink-soft);background:#c18a3114;border:1px dashed #c18a31;justify-content:space-between;align-items:center;gap:14px;padding:15px 17px;display:flex}@supports (color:color-mix(in lab, red, red)){.indexed-stem{border:1px dashed color-mix(in srgb, #c18a31 42%, var(--line))}}.indexed-stem{font-size:11px;line-height:1.7}.indexed-stem button{color:var(--ink);background:var(--paper);border:1px solid var(--line);cursor:pointer;border-radius:3px;flex:none;padding:6px 9px;font-size:10px}.answer-sheet{border-top:1px solid var(--line)}.answer-sheet summary{min-height:46px;color:var(--ink-soft);background:var(--paper-accent);justify-content:space-between;align-items:center;padding:9px 19px;display:flex}@supports (color:color-mix(in lab, red, red)){.answer-sheet summary{background:color-mix(in srgb, var(--paper-accent) 3%, var(--paper))}}.answer-sheet summary{cursor:pointer;font-size:10px;list-style:none}.answer-sheet summary::-webkit-details-marker{display:none}.answer-sheet summary span{align-items:center;gap:6px;display:inline-flex}.answer-sheet summary b{color:var(--paper-accent);font-size:16px;font-weight:500;line-height:1;transition:transform .16s}.answer-sheet[open] summary b{transform:rotate(45deg)}.answer-content{background:linear-gradient(90deg, transparent 24px, var(--paper-accent) 25px, transparent 26px), var(--canvas);padding:4px 34px 26px}@supports (color:color-mix(in lab, red, red)){.answer-content{background:linear-gradient(90deg, transparent 24px, color-mix(in srgb, var(--paper-accent) 12%, transparent) 25px, transparent 26px), color-mix(in srgb, var(--canvas) 28%, var(--paper-elevated))}}.answer-content section{padding-top:18px}.answer-content h4{color:var(--paper-accent);font-family:var(--display-font);margin:0 0 10px;font-size:15px}.question-body table,.material-card table,.answer-content table{border-collapse:collapse;width:100%;font-family:var(--paper-font)}.question-body th,.question-body td,.material-card th,.material-card td,.answer-content th,.answer-content td{border:1px solid var(--line);padding:8px 10px}.review-view{font-size:calc(15px * var(--font-scale,1))}.review-notice{color:var(--ink-soft);background:var(--paper-elevated);border:1px solid var(--line);box-shadow:0 8px 28px var(--shadow);border-left:3px solid #28735d;border-radius:3px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-bottom:14px;padding:15px 18px;display:grid}.review-notice>svg{color:#28735d}.review-notice>div{flex-direction:column;gap:3px;display:flex}.review-notice b{color:var(--ink);font-size:12px}.review-notice span{font-size:10px}.review-notice button,.review-actions button{min-height:31px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);cursor:pointer;border-radius:4px;justify-content:center;align-items:center;gap:5px;padding:0 10px;font-size:10px;display:inline-flex}.review-notice button:hover,.review-actions button:hover{color:var(--ink);border-color:var(--line-strong)}.paper-warning-box{color:#80581c;background:#d99832;margin-bottom:14px;padding:11px 16px}@supports (color:color-mix(in lab, red, red)){.paper-warning-box{background:color-mix(in srgb, #d99832 9%, var(--paper-elevated))}}.paper-warning-box{border:1px solid #d99832}@supports (color:color-mix(in lab, red, red)){.paper-warning-box{border:1px solid color-mix(in srgb, #d99832 36%, var(--line))}}.paper-warning-box{border-radius:3px;font-size:11px}.paper-warning-box summary{cursor:pointer;align-items:center;gap:7px;font-weight:700;display:flex}.paper-warning-box ul{margin:10px 0 2px;padding-left:22px;line-height:1.7}.review-page{background:var(--paper-elevated);border:1px solid var(--line);border-top:3px solid var(--line-strong);box-shadow:0 12px 34px var(--shadow);border-radius:4px;margin-bottom:22px;scroll-margin-top:86px;overflow:hidden}.review-page.risk-high{border-top-color:#bd4c43}.review-page.risk-medium{border-top-color:#c88b2a}.review-page.risk-low{border-top-color:#7184a0}.review-page.mark-confirmed{box-shadow:inset 0 0 0 2px #247e5b33, 0 12px 34px var(--shadow)}.review-page.mark-issue{box-shadow:inset 0 0 0 2px #bd4c433d, 0 12px 34px var(--shadow)}.review-page-header{background:var(--canvas);grid-template-columns:1fr auto auto;align-items:center;gap:12px;min-height:58px;padding:9px 13px;display:grid}@supports (color:color-mix(in lab, red, red)){.review-page-header{background:color-mix(in srgb, var(--canvas) 44%, transparent)}}.review-page-header{border-bottom:1px solid var(--line)}.review-page-header>div:first-child{align-items:center;gap:10px;min-width:0;display:flex}.review-page-header>div:first-child>span{color:#fff;background:var(--navy);border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:10px;display:grid}.review-page-header>div:first-child>div{flex-direction:column;gap:2px;min-width:0;display:flex}.review-page-header b{color:var(--ink);font-size:11px}.review-page-header small{color:var(--ink-faint);font-size:9px}.risk-badge{white-space:nowrap;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:700}.risk-badge.risk-high{color:#a43730;background:#bd4c43}@supports (color:color-mix(in lab, red, red)){.risk-badge.risk-high{background:color-mix(in srgb, #bd4c43 13%, var(--paper))}}.risk-badge.risk-medium{color:#97671e;background:#c88b2a}@supports (color:color-mix(in lab, red, red)){.risk-badge.risk-medium{background:color-mix(in srgb, #c88b2a 14%, var(--paper))}}.risk-badge.risk-low{color:#556b89;background:#7184a0}@supports (color:color-mix(in lab, red, red)){.risk-badge.risk-low{background:color-mix(in srgb, #7184a0 13%, var(--paper))}}.risk-badge.risk-clear{color:#267257;background:#28735d}@supports (color:color-mix(in lab, red, red)){.risk-badge.risk-clear{background:color-mix(in srgb, #28735d 12%, var(--paper))}}.review-actions{gap:5px;display:flex}.review-actions button.is-confirmed{color:#1f694f;background:#2f9270}@supports (color:color-mix(in lab, red, red)){.review-actions button.is-confirmed{background:color-mix(in srgb, #2f9270 14%, var(--paper))}}.review-actions button.is-confirmed{border-color:#2f9270}@supports (color:color-mix(in lab, red, red)){.review-actions button.is-confirmed{border-color:color-mix(in srgb, #2f9270 38%, var(--line))}}.review-actions button.is-issue{color:#a43730;background:#bd4c43}@supports (color:color-mix(in lab, red, red)){.review-actions button.is-issue{background:color-mix(in srgb, #bd4c43 13%, var(--paper))}}.review-actions button.is-issue{border-color:#bd4c43}@supports (color:color-mix(in lab, red, red)){.review-actions button.is-issue{border-color:color-mix(in srgb, #bd4c43 40%, var(--line))}}.review-actions .reset-review{width:31px;padding:0}.fidelity-strip{color:#24664f;background:#2f9270;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;min-height:48px;padding:9px 14px;display:grid}@supports (color:color-mix(in lab, red, red)){.fidelity-strip{background:color-mix(in srgb, #2f9270 9%, var(--paper-elevated))}}.fidelity-strip{border-bottom:1px solid #2f9270}@supports (color:color-mix(in lab, red, red)){.fidelity-strip{border-bottom:1px solid color-mix(in srgb, #2f9270 24%, var(--line))}}.fidelity-strip.disposition-unresolved{color:#a43730;background:#bd4c43}@supports (color:color-mix(in lab, red, red)){.fidelity-strip.disposition-unresolved{background:color-mix(in srgb, #bd4c43 9%, var(--paper-elevated))}}.fidelity-strip.disposition-unresolved{border-bottom-color:#bd4c43}@supports (color:color-mix(in lab, red, red)){.fidelity-strip.disposition-unresolved{border-bottom-color:color-mix(in srgb, #bd4c43 28%, var(--line))}}.fidelity-strip>div{flex-direction:column;gap:2px;min-width:0;display:flex}.fidelity-strip b{color:currentColor;font-size:10px}.fidelity-strip span{color:var(--ink-soft);font-size:9px}.fidelity-strip code{color:var(--ink-faint);background:var(--paper);border:1px solid var(--line);white-space:nowrap;border-radius:3px;padding:4px 6px;font-size:8px}.review-evidence-grid{background:var(--line);grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1px;display:grid}.source-proof,.extracted-proof{background:var(--paper-elevated);min-width:0;margin:0}.source-proof figcaption,.extracted-proof>header{min-height:38px;color:var(--ink-soft);background:var(--canvas);justify-content:space-between;align-items:center;padding:0 13px;display:flex}@supports (color:color-mix(in lab, red, red)){.source-proof figcaption,.extracted-proof>header{background:color-mix(in srgb, var(--canvas) 38%, transparent)}}.source-proof figcaption,.extracted-proof>header{border-bottom:1px solid var(--line);font-size:10px;font-weight:700}.source-proof figcaption small,.extracted-proof>header small{color:var(--ink-faint);font-size:8px;font-weight:500}.source-proof>button{cursor:zoom-in;background:#d4d4d0;border:0;width:100%;max-height:760px;padding:0;display:block;overflow:auto}.source-proof img{width:100%;height:auto;display:block}.extracted-proof>div{max-height:760px;font-family:var(--paper-font);padding:25px 28px 40px;line-height:1.85;overflow:auto}.extracted-proof img{max-width:100%;height:auto}.extracted-proof .figure-button{max-width:100%}.extracted-proof table{border-collapse:collapse;width:100%;font-size:10px}.extracted-proof th,.extracted-proof td{border:1px solid var(--line);padding:6px}.missing-proof{color:#a43730;place-items:center;min-height:420px;font-size:11px;display:grid}.risk-register{border-top:1px solid var(--line);padding:13px 17px 15px}.risk-register>header{justify-content:space-between;align-items:center;font-size:10px;display:flex}.risk-register>header span{color:var(--ink-faint)}.risk-register>ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:10px 0 0;padding:0;list-style:none;display:grid}.risk-register>ul>li{background:var(--canvas);grid-template-columns:45px 1fr;gap:8px;padding:9px 10px;display:grid}@supports (color:color-mix(in lab, red, red)){.risk-register>ul>li{background:color-mix(in srgb, var(--canvas) 36%, transparent)}}.risk-register>ul>li{border:1px solid var(--line);border-radius:3px}.risk-register>ul>li>span{color:var(--ink-faint);text-transform:uppercase;align-self:start;font-family:ui-monospace,SFMono-Regular,monospace;font-size:8px;font-weight:700}.risk-register li.evidence-high>span{color:#b13f37}.risk-register li.evidence-medium>span{color:#a16c19}.risk-register li>div{min-width:0}.risk-register li b{font-size:10px;line-height:1.45;display:block}.risk-register li small{overflow-wrap:anywhere;color:var(--ink-faint);margin-top:5px;font-size:8px;line-height:1.5;display:block}.risk-register li details{margin-top:6px;font-size:9px}.risk-register li details summary{color:var(--paper-accent);cursor:pointer}.risk-register li details p{color:var(--ink-soft);font-family:var(--paper-font);margin:5px 0 0;line-height:1.55}.risk-register li details em{color:var(--ink-faint);font-family:var(--ui-font);font-style:normal}.risk-register>p{color:var(--ink-faint);margin:10px 0 0;font-size:10px}.outline{z-index:20;width:190px;max-height:calc(100vh - 126px);color:var(--ink-soft);position:fixed;top:92px;right:24px}.outline-heading{color:var(--ink);border-bottom:1px solid var(--line-strong);align-items:center;gap:8px;padding-bottom:12px;font-size:12px;font-weight:700;display:flex}.outline nav{scrollbar-width:thin;flex-direction:column;max-height:calc(100vh - 250px);margin-top:10px;display:flex;overflow:auto}.outline a{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;padding:5px 0;font-size:10px;line-height:1.4;text-decoration:none;display:block;overflow:hidden}.outline a:hover{color:var(--paper-accent)}.outline a.level-1{color:var(--ink);font-weight:700}.outline a.level-2{padding-left:8px}.outline a.level-3{color:var(--ink-faint);padding-left:17px}.outline a.review-outline{border-left:2px solid var(--line);justify-content:space-between;align-items:center;padding:5px 7px;display:flex}.outline a.review-outline.risk-high{border-left-color:#bd4c43}.outline a.review-outline.risk-medium{border-left-color:#c88b2a}.outline a.review-outline.risk-low{border-left-color:#7184a0}.outline a.review-outline.risk-clear{border-left-color:#28735d}.outline a.review-outline b{color:var(--ink-faint);font-family:ui-monospace,SFMono-Regular,monospace;font-size:8px}.outline-progress{border-top:1px solid var(--line);margin-top:16px;padding-top:12px;font-size:10px}.outline-progress span{color:var(--ink-faint)}.outline-progress b{float:right;color:var(--ink);font-family:ui-monospace,SFMono-Regular,monospace}.outline-progress div{background:var(--line);border-radius:3px;height:3px;margin-top:8px;overflow:hidden}.outline-progress i{background:var(--paper-accent);height:100%;display:block}.loading-sheet,.error-sheet{background:var(--paper-elevated);border:1px solid var(--line);min-height:520px;box-shadow:0 13px 42px var(--shadow);border-radius:3px;flex-direction:column;justify-content:center;align-items:center;display:flex}.loading-sheet span{background:var(--line);border-radius:10px;width:58%;height:9px;margin:8px;animation:1.25s ease-in-out infinite alternate paper-pulse}.loading-sheet span:nth-child(2){width:46%;animation-delay:.12s}.loading-sheet span:nth-child(3){width:64%;animation-delay:.24s}.loading-sheet p,.error-sheet{color:var(--ink-faint);font-size:12px}@keyframes paper-pulse{0%{opacity:.45}to{opacity:.9}}.lightbox{z-index:100;place-items:center;padding:30px;display:grid;position:fixed;inset:0}.lightbox-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#080d15d6;border:0;position:absolute;inset:0}.lightbox-card{z-index:1;background:#fff;border-radius:6px;flex-direction:column;align-items:center;max-width:min(1100px,94vw);max-height:91vh;padding:22px;display:flex;position:relative;box-shadow:0 30px 90px #00000061}.lightbox-card img{object-fit:contain;max-width:100%;max-height:calc(91vh - 90px)}.lightbox-card p{color:#5d6572;text-align:center;max-width:820px;margin:13px 0 0;font-size:11px;line-height:1.6}.lightbox-close{z-index:2;color:#252b34;cursor:pointer;background:#ffffffe6;border:1px solid #dfe1e4;border-radius:50%;place-items:center;width:34px;height:34px;display:grid;position:absolute;top:8px;right:8px}.mobile-header,.sidebar-scrim{display:none}.english-search-shell{background:linear-gradient(90deg, transparent 0 49.8%, #4e525809 50%, transparent 50.2%), var(--canvas);min-height:100vh;padding-bottom:70px}.search-topbar{z-index:50;min-height:62px;color:var(--ink);background:var(--paper-elevated);grid-template-columns:1fr auto 1fr;align-items:center;padding:9px max(20px,50vw - 560px);display:grid;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.search-topbar{background:color-mix(in srgb, var(--paper-elevated) 91%, transparent)}}.search-topbar{border-bottom:1px solid var(--line);box-shadow:0 8px 28px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 55%, transparent)}@supports (color:color-mix(in lab, red, red)){.search-topbar{box-shadow:0 8px 28px color-mix(in srgb, var(--shadow) 55%, transparent)}}.search-back-link{width:fit-content;min-height:34px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);border-radius:5px;align-items:center;gap:7px;padding:0 11px;font-size:10px;text-decoration:none;display:inline-flex}.search-back-link:hover{color:var(--ink);border-color:var(--line-strong)}.search-topbar-title{align-items:baseline;gap:10px;display:flex}.search-topbar-title span{color:var(--ink-faint);letter-spacing:.12em;font-size:9px;font-weight:700}.search-topbar-title strong{color:var(--paper-accent);font-family:var(--display-font);font-size:19px;font-weight:650}.search-topbar>.icon-button{justify-self:end}.search-workbench{width:min(100% - 40px,1040px);margin:28px auto 0}.search-hero{color:var(--ink);background:linear-gradient(125deg, var(--paper-accent), transparent 46%), linear-gradient(90deg, #46484b05 1px, transparent 1px) 0 0 / 24px 24px, var(--paper-elevated);grid-template-columns:minmax(0,1fr) auto;column-gap:42px;padding:50px 58px 0;display:grid;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.search-hero{background:linear-gradient(125deg, color-mix(in srgb, var(--paper-accent) 8%, transparent), transparent 46%), linear-gradient(90deg, #46484b05 1px, transparent 1px) 0 0 / 24px 24px, var(--paper-elevated)}}.search-hero{border:1px solid var(--line);box-shadow:0 18px 48px var(--shadow);border-radius:4px}.search-hero:after{content:"A—Z";color:var(--paper-accent);position:absolute;bottom:41px;right:-7px}@supports (color:color-mix(in lab, red, red)){.search-hero:after{color:color-mix(in srgb, var(--paper-accent) 8%, transparent)}}.search-hero:after{letter-spacing:-.08em;pointer-events:none;font-family:Georgia,serif;font-size:122px;font-weight:700}.search-hero-copy{z-index:1;position:relative}.search-kicker{color:var(--paper-accent);letter-spacing:.14em;font-family:ui-monospace,SFMono-Regular,monospace;font-size:9px;font-weight:750}.search-hero h1{font-family:var(--display-font);letter-spacing:.035em;margin:15px 0 12px;font-size:clamp(30px,4vw,45px);font-weight:650;line-height:1.25}.search-hero-copy p{max-width:580px;color:var(--ink-soft);margin:0;font-size:11px;line-height:1.8}.search-ledger{z-index:1;background:var(--canvas);align-items:center;gap:12px;height:58px;margin-top:13px;padding:0 13px;display:flex;position:relative}@supports (color:color-mix(in lab, red, red)){.search-ledger{background:color-mix(in srgb, var(--canvas) 38%, transparent)}}.search-ledger{border:1px solid var(--line);border-radius:3px}.search-ledger div{flex-direction:column;align-items:center;gap:2px;min-width:44px;display:flex}.search-ledger b{color:var(--navy);font-family:ui-monospace,SFMono-Regular,monospace;font-size:14px}.search-ledger span{color:var(--ink-faint);font-size:8px}.search-ledger i{background:var(--line);width:1px;height:27px}.workbench-mode-switch{z-index:2;grid-column:1/-1;grid-template-columns:1fr 1fr;gap:8px;margin:30px 0 28px;display:grid;position:relative}.workbench-mode-switch button{min-height:54px;color:var(--ink-faint);text-align:left;background:var(--paper);align-items:center;gap:11px;padding:8px 15px;display:flex}@supports (color:color-mix(in lab, red, red)){.workbench-mode-switch button{background:color-mix(in srgb, var(--paper) 80%, transparent)}}.workbench-mode-switch button{border:1px solid var(--line);cursor:pointer;border-radius:4px}.workbench-mode-switch button:hover{color:var(--ink);border-color:var(--line-strong)}.workbench-mode-switch button.is-active{color:var(--paper-accent);background:linear-gradient(90deg, var(--paper-accent), transparent), var(--paper)}@supports (color:color-mix(in lab, red, red)){.workbench-mode-switch button.is-active{background:linear-gradient(90deg, color-mix(in srgb, var(--paper-accent) 7%, transparent), transparent), var(--paper);border-color:color-mix(in srgb, var(--paper-accent) 48%, var(--line))}}.workbench-mode-switch button>span{flex-direction:column;gap:3px;display:flex}.workbench-mode-switch b{color:currentColor;font-size:10px}.workbench-mode-switch small{color:var(--ink-faint);font-size:8px}.search-field{z-index:2;min-height:58px;color:var(--paper-accent);background:var(--paper);border:1px solid var(--paper-accent);grid-column:1/-1;grid-template-columns:28px 1fr 30px;align-items:center;margin:-16px 0 0;padding:0 16px;display:grid;position:relative}@supports (color:color-mix(in lab, red, red)){.search-field{border:1px solid color-mix(in srgb, var(--paper-accent) 34%, var(--line))}}.search-field{box-shadow:0 12px 30px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 74%, transparent);border-radius:4px 4px 0 0}@supports (color:color-mix(in lab, red, red)){.search-field{box-shadow:0 12px 30px color-mix(in srgb, var(--shadow) 74%, transparent)}}.search-field:focus-within{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.search-field:focus-within{border-color:color-mix(in srgb, var(--paper-accent) 72%, var(--line))}}.search-field:focus-within{box-shadow:0 12px 30px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 74%, transparent), inset 0 0 0 1px var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.search-field:focus-within{box-shadow:0 12px 30px color-mix(in srgb, var(--shadow) 74%, transparent), inset 0 0 0 1px color-mix(in srgb, var(--paper-accent) 28%, transparent)}}.search-field input{width:100%;height:56px;color:var(--ink);font-family:var(--paper-font);background:0 0;border:0;outline:0;font-size:17px}.search-field input::placeholder{color:var(--ink-faint);opacity:.75}.search-field button{width:28px;height:28px;color:var(--ink-faint);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;display:grid}.search-field button:hover{color:var(--ink);background:var(--line)}@supports (color:color-mix(in lab, red, red)){.search-field button:hover{background:color-mix(in srgb, var(--line) 32%, transparent)}}.scope-tabs{z-index:1;background:var(--canvas);grid-column:1/-1;margin:0 -58px;padding:0 58px;display:flex;position:relative}@supports (color:color-mix(in lab, red, red)){.scope-tabs{background:color-mix(in srgb, var(--canvas) 38%, var(--paper-elevated))}}.scope-tabs{border-top:1px solid var(--line)}.scope-tabs button{min-height:47px;color:var(--ink-faint);cursor:pointer;background:0 0;border:0;align-items:center;gap:7px;padding:0 18px;font-size:10px;display:inline-flex;position:relative}.scope-tabs button:after{content:"";background:0 0;height:2px;position:absolute;bottom:0;left:18px;right:18px}.scope-tabs button:hover{color:var(--ink)}.scope-tabs button.is-active{color:var(--paper-accent)}.scope-tabs button.is-active:after{background:var(--paper-accent)}.search-filters{background:var(--paper-elevated);border:1px solid var(--line);min-height:65px;box-shadow:0 8px 25px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 55%, transparent);border-radius:4px;align-items:center;gap:12px;margin:14px 0 22px;padding:10px 14px;display:flex}@supports (color:color-mix(in lab, red, red)){.search-filters{box-shadow:0 8px 25px color-mix(in srgb, var(--shadow) 55%, transparent)}}.filter-heading{color:var(--paper-accent);align-items:center;gap:6px;padding:0 7px 0 2px;font-size:10px;font-weight:650;display:inline-flex}.search-filters>label:not(.answer-toggle){flex-direction:column;gap:4px;min-width:150px;display:flex}.search-filters>label>span{color:var(--ink-faint);letter-spacing:.06em;font-size:8px}.search-filters label>div{position:relative}.search-filters select{appearance:none;width:100%;height:30px;color:var(--ink);background:var(--paper);border:1px solid var(--line);cursor:pointer;border-radius:3px;outline:0;padding:0 28px 0 9px;font-size:9px}.search-filters select:focus-visible{border-color:var(--paper-accent);box-shadow:0 0 0 2px var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.search-filters select:focus-visible{box-shadow:0 0 0 2px color-mix(in srgb, var(--paper-accent) 18%, transparent)}}.search-filters select:disabled{opacity:.45;cursor:not-allowed}.search-filters label>div>svg{color:var(--ink-faint);pointer-events:none;position:absolute;top:9px;right:9px}.answer-toggle{cursor:pointer;align-items:center;margin-left:auto;display:flex}.answer-toggle input{opacity:0;width:1px;height:1px;position:absolute}.answer-toggle>span{background:var(--paper);border:1px solid var(--line);border-radius:3px;align-items:center;gap:6px;min-height:32px;padding:0 10px;display:inline-flex;color:var(--ink-soft)!important;font-size:9px!important}.answer-toggle>span svg{color:#0000;border:1px solid var(--line-strong);border-radius:2px;width:15px;height:15px;padding:2px}.answer-toggle input:checked+span{background:var(--paper-accent);color:var(--paper-accent)!important}@supports (color:color-mix(in lab, red, red)){.answer-toggle input:checked+span{background:color-mix(in srgb, var(--paper-accent) 6%, var(--paper))}}.answer-toggle input:checked+span{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.answer-toggle input:checked+span{border-color:color-mix(in srgb, var(--paper-accent) 35%, var(--line))}}.answer-toggle input:checked+span svg{color:var(--on-paper-accent);background:var(--paper-accent);border-color:var(--paper-accent)}.answer-toggle input:focus-visible+span{outline:3px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.answer-toggle input:focus-visible+span{outline:3px solid color-mix(in srgb, var(--paper-accent) 40%, transparent)}}.answer-toggle input:focus-visible+span{outline-offset:2px}.answer-toggle input:disabled+span{opacity:.45;cursor:not-allowed}.reset-filters{color:var(--ink-faint);cursor:pointer;background:0 0;border:0;flex:none;padding:7px 9px;font-size:9px}.reset-filters:hover{color:var(--ink)}.search-results{min-height:360px}.results-heading{border-bottom:1px solid var(--line-strong);justify-content:space-between;align-items:flex-end;min-height:58px;padding:0 5px 10px;display:flex}.results-heading>div{flex-direction:column;gap:4px;display:flex}.results-heading span{color:var(--paper-accent);letter-spacing:.13em;font-size:8px;font-weight:700}.results-heading h2{color:var(--navy);font-family:var(--display-font);margin:0;font-size:22px;font-weight:650}.results-heading>b{color:var(--ink-faint);font-size:9px;font-weight:550}.search-question-card{margin-bottom:12px}.search-question-card .question-header{grid-template-columns:36px 1fr auto}.search-source-link{min-height:30px;color:var(--paper-accent);background:var(--paper);border:1px solid var(--paper-accent);align-items:center;gap:5px;padding:0 8px;text-decoration:none;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.search-source-link{border:1px solid color-mix(in srgb, var(--paper-accent) 22%, var(--line))}}.search-source-link{border-radius:3px;font-size:9px;font-weight:600}.search-source-link:hover{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.search-source-link:hover{border-color:color-mix(in srgb, var(--paper-accent) 55%, var(--line))}}.search-stem{white-space:pre-line;margin:0}.search-results mark{color:inherit;background:linear-gradient(transparent 58%, var(--paper-accent) 58%);padding:0 .12em}@supports (color:color-mix(in lab, red, red)){.search-results mark{background:linear-gradient(transparent 58%, color-mix(in srgb, var(--paper-accent) 24%, #f2d46f) 58%)}}.search-material-card{margin-bottom:12px}.search-material-card>header{justify-content:space-between;align-items:center;margin:-8px 0 14px;display:flex}.search-material-card>header>span{color:var(--paper-accent);letter-spacing:.1em;text-transform:uppercase;font-size:9px;font-weight:700}.material-identity{color:var(--paper-accent);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;margin-bottom:13px;padding-bottom:12px;display:flex}.material-identity>div{flex-direction:column;gap:3px;display:flex}.material-identity b{color:var(--navy);font-family:var(--display-font);font-size:17px}.material-identity small{color:var(--ink-faint);font-size:9px}.search-material-card>p,.material-full-text p{white-space:pre-line;margin:0}.material-full-text{border-top:1px dashed var(--line);margin-top:15px;padding-top:10px}.material-full-text summary{width:fit-content;color:var(--paper-accent);cursor:pointer;font-size:9px}.material-full-text p{margin-top:14px}.search-empty{min-height:270px;color:var(--ink-soft);text-align:center;background:var(--paper-elevated);border:1px solid var(--line);border-top:0;border-radius:0 0 4px 4px;flex-direction:column;justify-content:center;align-items:center;padding:42px;display:flex}.search-empty>svg{color:var(--paper-accent);margin-bottom:10px}.search-empty h3{color:var(--navy);font-family:var(--display-font);margin:0 0 7px;font-size:19px}.search-empty p{max-width:520px;margin:0;font-size:10px;line-height:1.75}.search-empty>button{color:var(--paper-accent);background:var(--paper);border:1px solid var(--line);cursor:pointer;border-radius:3px;margin-top:15px;padding:7px 10px;font-size:9px}.search-invitation{text-align:left;grid-template-columns:230px 1fr;gap:54px;min-height:285px;padding:38px 58px;display:grid}.index-slip{height:154px;color:var(--ink);background:repeating-linear-gradient(0deg, transparent 0 25px, var(--paper-accent) 25px 26px), var(--paper);flex-direction:column;justify-content:center;padding:22px 24px;display:flex;position:relative}@supports (color:color-mix(in lab, red, red)){.index-slip{background:repeating-linear-gradient(0deg, transparent 0 25px, color-mix(in srgb, var(--paper-accent) 10%, transparent) 25px 26px), var(--paper)}}.index-slip{border:1px solid var(--line-strong);box-shadow:9px 9px 0 var(--paper-accent), 10px 10px 0 var(--line)}@supports (color:color-mix(in lab, red, red)){.index-slip{box-shadow:9px 9px 0 color-mix(in srgb, var(--paper-accent) 5%, var(--canvas)), 10px 10px 0 var(--line)}}.index-slip{transform:rotate(-1.2deg)}.index-slip:before{content:"";background:#b64b3a4d;width:1px;position:absolute;top:0;bottom:0;left:39px}.index-slip span,.index-slip small{z-index:1;color:var(--ink-faint);letter-spacing:.12em;margin-left:31px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:8px;position:relative}.index-slip b{z-index:1;color:var(--navy);margin:12px 0 9px 31px;font-family:Georgia,serif;font-size:21px;position:relative}.index-slip i{z-index:1;background:var(--paper-accent);width:42px;height:1px;margin:0 0 10px 31px;position:relative}.suggested-queries{flex-wrap:wrap;gap:7px;margin:13px 0 16px;display:flex}.suggested-queries button{color:var(--paper-accent);background:var(--paper-accent);padding:7px 10px}@supports (color:color-mix(in lab, red, red)){.suggested-queries button{background:color-mix(in srgb, var(--paper-accent) 5%, var(--paper))}}.suggested-queries button{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.suggested-queries button{border:1px solid color-mix(in srgb, var(--paper-accent) 22%, var(--line))}}.suggested-queries button{cursor:pointer;border-radius:3px;font-family:Georgia,serif;font-size:10px}.suggested-queries button:hover{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.suggested-queries button:hover{background:color-mix(in srgb, var(--paper-accent) 10%, var(--paper))}}.suggested-queries button:hover{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.suggested-queries button:hover{border-color:color-mix(in srgb, var(--paper-accent) 48%, var(--line))}}.sentence-analysis-workspace{margin-top:14px}.sentence-input-card,.syntax-analysis-card,.grammar-panel,.vocabulary-panel,.sentence-hit-card{color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line);box-shadow:0 10px 32px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 62%, transparent);border-radius:4px}@supports (color:color-mix(in lab, red, red)){.sentence-input-card,.syntax-analysis-card,.grammar-panel,.vocabulary-panel,.sentence-hit-card{box-shadow:0 10px 32px color-mix(in srgb, var(--shadow) 62%, transparent)}}.sentence-input-card{padding:24px 28px 20px}.sentence-input-heading,.syntax-analysis-card>header,.grammar-panel>header,.vocabulary-panel>header{justify-content:space-between;align-items:flex-start;display:flex}.sentence-input-heading>div,.syntax-analysis-card>header>div{flex-direction:column;gap:4px;display:flex}.sentence-input-heading>div>span,.syntax-analysis-card>header>div>span{color:var(--paper-accent);letter-spacing:.1em;align-items:center;gap:6px;font-size:8px;font-weight:700;display:inline-flex}.sentence-input-heading h2,.syntax-analysis-card h2{color:var(--navy);font-family:var(--display-font);margin:0;font-size:21px;font-weight:650}.local-analysis-badge{color:#417565;background:#79b09e;align-items:center;gap:5px;min-height:28px;padding:0 9px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.local-analysis-badge{background:color-mix(in srgb, #79b09e 9%, var(--paper))}}.local-analysis-badge{border:1px solid #518b78}@supports (color:color-mix(in lab, red, red)){.local-analysis-badge{border:1px solid color-mix(in srgb, #518b78 28%, var(--line))}}.local-analysis-badge{border-radius:999px;font-size:8px;font-weight:650}.sentence-textarea{margin-top:18px;display:block;position:relative}.sentence-textarea textarea{resize:vertical;width:100%;min-height:118px;color:var(--navy);background:repeating-linear-gradient(0deg, transparent 0 31px, var(--paper-accent) 31px 32px), var(--paper);padding:18px 20px 27px}@supports (color:color-mix(in lab, red, red)){.sentence-textarea textarea{background:repeating-linear-gradient(0deg, transparent 0 31px, color-mix(in srgb, var(--paper-accent) 7%, transparent) 31px 32px), var(--paper)}}.sentence-textarea textarea{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.sentence-textarea textarea{border:1px solid color-mix(in srgb, var(--paper-accent) 26%, var(--line))}}.sentence-textarea textarea{border-radius:4px;outline:0;font-family:Georgia,Times New Roman,serif;font-size:17px;line-height:1.9}.sentence-textarea textarea:focus{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.sentence-textarea textarea:focus{border-color:color-mix(in srgb, var(--paper-accent) 70%, var(--line))}}.sentence-textarea textarea:focus{box-shadow:0 0 0 3px var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.sentence-textarea textarea:focus{box-shadow:0 0 0 3px color-mix(in srgb, var(--paper-accent) 10%, transparent)}}.sentence-textarea textarea::placeholder{color:var(--ink-faint);opacity:.65}.sentence-textarea small{color:var(--ink-faint);font-family:ui-monospace,SFMono-Regular,monospace;font-size:7px;position:absolute;bottom:8px;right:10px}.sentence-controls{grid-template-columns:180px 180px 1fr;align-items:end;gap:10px;margin-top:12px;display:grid}.sentence-controls>label{flex-direction:column;gap:4px;display:flex}.sentence-controls>label>span{color:var(--ink-faint);letter-spacing:.05em;font-size:8px}.sentence-controls label>div{position:relative}.sentence-controls select{appearance:none;width:100%;height:36px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:3px;outline:0;padding:0 29px 0 10px;font-size:9px}.sentence-controls select:focus-visible{border-color:var(--paper-accent);box-shadow:0 0 0 2px var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.sentence-controls select:focus-visible{box-shadow:0 0 0 2px color-mix(in srgb, var(--paper-accent) 18%, transparent)}}.sentence-controls label>div>svg{color:var(--ink-faint);pointer-events:none;position:absolute;top:11px;right:10px}.analyze-button{min-height:38px;color:var(--on-paper-accent);background:var(--paper-accent);border:1px solid var(--paper-accent);cursor:pointer;box-shadow:0 7px 18px var(--paper-accent);border-radius:3px;justify-self:end;align-items:center;gap:7px;padding:0 18px;font-size:9px;font-weight:700;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.analyze-button{box-shadow:0 7px 18px color-mix(in srgb, var(--paper-accent) 20%, transparent)}}.analyze-button:hover{filter:brightness(.94)}.analyze-button:disabled{opacity:.55;cursor:wait}.sentence-examples{flex-wrap:wrap;align-items:center;gap:6px;margin-top:13px;display:flex}.sentence-examples>span{color:var(--ink-faint);margin-right:2px;font-size:8px}.sentence-examples button{color:var(--paper-accent);background:var(--paper-accent);padding:5px 8px}@supports (color:color-mix(in lab, red, red)){.sentence-examples button{background:color-mix(in srgb, var(--paper-accent) 5%, var(--paper))}}.sentence-examples button{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.sentence-examples button{border:1px solid color-mix(in srgb, var(--paper-accent) 18%, var(--line))}}.sentence-examples button{cursor:pointer;border-radius:3px;font-size:8px}.sentence-examples button:hover{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.sentence-examples button:hover{border-color:color-mix(in srgb, var(--paper-accent) 48%, var(--line))}}.sentence-error{color:#9c4a42;background:#c96a5d;margin:12px 0 0;padding:8px 10px}@supports (color:color-mix(in lab, red, red)){.sentence-error{background:color-mix(in srgb, #c96a5d 7%, var(--paper))}}.sentence-error{border-left:2px solid #b85b50;font-size:9px}.sentence-analysis-invitation{min-height:280px;color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line);border-radius:4px;grid-template-columns:minmax(0,1.25fr) minmax(270px,.75fr);align-items:center;gap:58px;margin-top:12px;padding:45px 54px;display:grid}.syntax-preview{min-height:122px;color:var(--navy);background:linear-gradient(90deg, #46484b06 1px, transparent 1px) 0 0 / 20px 20px, var(--paper);border:1px solid var(--line-strong);grid-template-columns:1.15fr .38fr 1.35fr;align-items:center;gap:8px;padding:26px 23px 45px;font-family:Georgia,Times New Roman,serif;font-size:15px;display:grid;position:relative}.syntax-preview>span{border-bottom:3px solid;padding-bottom:9px}.syntax-preview-subject{border-color:#5f80b7!important}.syntax-preview-predicate{text-align:center;border-color:#b46354!important}.syntax-preview-complement{border-color:#6f927a!important}.syntax-preview i{font-family:var(--ui-font);letter-spacing:.08em;font-size:7px;font-style:normal;position:absolute;bottom:20px}.subject-line{color:#5f80b7;left:23px}.predicate-line{color:#b46354;left:43%}.complement-line{color:#6f927a;right:23px}.sentence-analysis-invitation h3{color:var(--navy);font-family:var(--display-font);margin:8px 0;font-size:20px}.sentence-analysis-invitation p{color:var(--ink-soft);margin:0;font-size:10px;line-height:1.75}.sentence-analysis-invitation ul{margin:14px 0 0;padding:0;list-style:none}.sentence-analysis-invitation li{color:var(--ink-soft);margin-top:7px;padding-left:13px;font-size:9px;position:relative}.sentence-analysis-invitation li:before{content:"";background:var(--paper-accent);width:5px;height:5px;position:absolute;top:.45em;left:0;transform:rotate(45deg)}.sentence-loading{min-height:240px;color:var(--ink-faint);background:var(--paper-elevated);border:1px solid var(--line);justify-content:center;align-items:center;gap:9px;margin-top:12px;font-size:9px;display:flex}.is-spinning{animation:.8s linear infinite sentence-spin}@keyframes sentence-spin{to{transform:rotate(360deg)}}.syntax-analysis-card{margin-top:12px;padding:27px 30px 30px}.syntax-analysis-card>header>small{color:var(--ink-faint);font-size:8px}.syntax-analysis-card blockquote{color:var(--navy);background:linear-gradient(90deg, var(--paper-accent), transparent 72%), var(--paper);margin:20px 0 0;padding:18px 20px}@supports (color:color-mix(in lab, red, red)){.syntax-analysis-card blockquote{background:linear-gradient(90deg, color-mix(in srgb, var(--paper-accent) 7%, transparent), transparent 72%), var(--paper)}}.syntax-analysis-card blockquote{border:0;border-left:3px solid var(--paper-accent);font-family:Georgia,Times New Roman,serif;font-size:16px;line-height:1.75}.syntax-rail{grid-template-columns:minmax(0,1fr) 22px minmax(110px,.6fr) 22px minmax(0,1.4fr);align-items:stretch;gap:6px;margin-top:17px;display:grid}.syntax-rail>svg{color:var(--ink-faint);place-self:center}.syntax-segment{background:var(--paper);border-top:3px solid;flex-direction:column;justify-content:center;gap:7px;min-height:77px;padding:13px 15px;display:flex}.syntax-segment span{color:var(--ink-faint);letter-spacing:.08em;font-family:ui-monospace,SFMono-Regular,monospace;font-size:7px}.syntax-segment b{color:var(--navy);font-family:Georgia,Times New Roman,serif;font-size:13px;font-weight:500;line-height:1.45}.syntax-subject{border-color:#5f80b7}.syntax-predicate{border-color:#b46354}.syntax-complement{border-color:#6f927a}.syntax-unresolved{color:var(--ink-soft);background:var(--paper);margin:17px 0 0;padding:12px;font-size:9px}.complexity-ledger{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(4,1fr) 1.3fr;gap:1px;margin-top:16px;display:grid}.complexity-ledger>div{background:var(--paper);flex-direction:column;justify-content:center;align-items:center;gap:3px;min-height:58px;padding:10px;display:flex}.complexity-ledger b{color:var(--navy);font-family:ui-monospace,SFMono-Regular,monospace;font-size:13px}.complexity-ledger span{color:var(--ink-faint);font-size:7px}.complexity-ledger .complexity-score{grid-template-rows:auto auto;grid-template-columns:auto auto;column-gap:6px;display:grid}.complexity-score svg{color:var(--paper-accent);grid-row:1/-1}.clause-stack{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:16px;display:grid}.clause-stack>div{background:var(--canvas);padding:13px 14px}@supports (color:color-mix(in lab, red, red)){.clause-stack>div{background:color-mix(in srgb, var(--canvas) 42%, var(--paper))}}.clause-stack>div{border:1px solid var(--line)}.clause-stack span{color:var(--paper-accent);font-size:8px;font-weight:700}.clause-stack p{color:var(--ink);margin:7px 0 4px;font-family:Georgia,Times New Roman,serif;font-size:11px;line-height:1.55}.clause-stack small{color:var(--ink-faint);font-size:7px}.language-analysis-grid{grid-template-columns:.92fr 1.08fr;gap:12px;margin-top:12px;display:grid}.grammar-panel,.vocabulary-panel{min-width:0;padding:23px 25px 25px}.grammar-panel>header,.vocabulary-panel>header{border-bottom:1px solid var(--line);padding-bottom:13px}.grammar-panel>header>div,.vocabulary-panel>header>div{color:var(--paper-accent);align-items:center;gap:7px;display:flex}.grammar-panel h3,.vocabulary-panel h3{color:var(--navy);font-family:var(--display-font);margin:0;font-size:16px}.grammar-panel>header>span,.vocabulary-panel>header>span{color:var(--ink-faint);font-size:8px}.grammar-observations{gap:7px;margin-top:12px;display:grid}.grammar-observations>div{background:var(--paper);border:1px solid var(--line);border-left:2px solid var(--paper-accent);padding:12px 46px 12px 13px;position:relative}.grammar-observations>div>span{color:var(--ink-faint);font-family:ui-monospace,SFMono-Regular,monospace;font-size:7px;position:absolute;top:11px;right:10px}.grammar-observations b{color:var(--navy);font-size:9px}.grammar-observations p{color:var(--ink-soft);margin:5px 0;font-family:Georgia,Times New Roman,serif;font-size:9px;line-height:1.5}.grammar-observations small{color:var(--ink-faint);font-size:7px}.vocabulary-table{border:1px solid var(--line);margin-top:12px}.vocabulary-table>div{border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr .8fr .65fr;align-items:center;gap:7px;min-height:32px;padding:0 9px;display:grid}.vocabulary-table>div:last-child{border-bottom:0}.vocabulary-table .vocabulary-head{min-height:28px;color:var(--ink-faint);background:var(--canvas)}@supports (color:color-mix(in lab, red, red)){.vocabulary-table .vocabulary-head{background:color-mix(in srgb, var(--canvas) 46%, var(--paper))}}.vocabulary-table .vocabulary-head{font-size:7px}.vocabulary-table b{color:var(--navy);font-family:Georgia,Times New Roman,serif;font-size:10px}.vocabulary-table code{color:var(--paper-accent);font-family:ui-monospace,SFMono-Regular,monospace;font-size:8px}.vocabulary-table span{color:var(--ink-soft);font-size:8px}.phrase-strip{flex-wrap:wrap;align-items:center;gap:6px;margin-top:12px;display:flex}.phrase-strip>span{color:var(--ink-faint);margin-right:2px;font-size:7px}.phrase-strip b{color:var(--paper-accent);background:var(--paper-accent);padding:5px 8px}@supports (color:color-mix(in lab, red, red)){.phrase-strip b{background:color-mix(in srgb, var(--paper-accent) 6%, var(--paper))}}.phrase-strip b{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.phrase-strip b{border:1px solid color-mix(in srgb, var(--paper-accent) 20%, var(--line))}}.phrase-strip b{border-radius:3px;font-family:Georgia,Times New Roman,serif;font-size:8px;font-weight:500}.panel-empty{color:var(--ink-faint);margin:16px 0 0;font-size:9px}.sentence-match-results{margin-top:20px}.sentence-hit-list{gap:10px;padding-top:12px;display:grid}.sentence-hit-card{overflow:hidden}.sentence-hit-card>header{background:var(--canvas);grid-template-columns:31px 1fr auto;align-items:center;gap:10px;min-height:56px;padding:9px 16px;display:grid}@supports (color:color-mix(in lab, red, red)){.sentence-hit-card>header{background:color-mix(in srgb, var(--canvas) 42%, var(--paper))}}.sentence-hit-card>header{border-bottom:1px solid var(--line)}.sentence-hit-card>header>span{color:var(--paper-accent);font-family:ui-monospace,SFMono-Regular,monospace;font-size:9px}.sentence-hit-card>header>div{flex-direction:column;gap:3px;display:flex}.sentence-hit-card>header b{color:var(--navy);font-size:9px}.sentence-hit-card>header small{color:var(--ink-faint);font-size:7px}.sentence-hit-card>header strong{min-width:42px;color:var(--paper-accent);text-align:right;font-family:ui-monospace,SFMono-Regular,monospace;font-size:11px}.sentence-hit-card>p{color:var(--ink);margin:0;padding:21px 24px 13px;font-family:Georgia,Times New Roman,serif;font-size:13px;line-height:1.7}.sentence-hit-card mark{color:inherit;background:linear-gradient(transparent 58%, var(--paper-accent) 58%);padding:0 .1em}@supports (color:color-mix(in lab, red, red)){.sentence-hit-card mark{background:linear-gradient(transparent 58%, color-mix(in srgb, var(--paper-accent) 24%, #f2d46f) 58%)}}.match-reasons{flex-wrap:wrap;gap:6px;padding:0 24px 18px;display:flex}.match-reasons span{color:var(--ink-soft);background:var(--paper-accent);padding:5px 7px}@supports (color:color-mix(in lab, red, red)){.match-reasons span{background:color-mix(in srgb, var(--paper-accent) 5%, var(--paper))}}.match-reasons span{border:1px solid var(--line);border-radius:2px;font-size:7px}.sentence-hit-card>footer{min-height:47px;color:var(--ink-faint);background:var(--canvas);justify-content:space-between;align-items:center;gap:15px;padding:8px 15px 8px 24px;display:flex}@supports (color:color-mix(in lab, red, red)){.sentence-hit-card>footer{background:color-mix(in srgb, var(--canvas) 32%, var(--paper))}}.sentence-hit-card>footer{border-top:1px solid var(--line);font-size:8px}.sentence-no-matches{min-height:220px;color:var(--ink-faint);background:var(--paper-elevated);border:1px solid var(--line);flex-direction:column;justify-content:center;align-items:center;display:flex}.sentence-no-matches svg{color:var(--paper-accent)}.sentence-no-matches h3{color:var(--navy);font-family:var(--display-font);margin:9px 0 5px;font-size:17px}.sentence-no-matches p{margin:0;font-size:9px}.sentence-provenance{color:var(--ink-faint);border-top:1px solid var(--line);align-items:center;gap:7px;margin-top:18px;padding:14px 5px;font-size:8px;display:flex}.sentence-provenance code{color:var(--ink-faint);margin-left:auto;font-family:ui-monospace,SFMono-Regular,monospace;font-size:7px}.search-index-note{color:var(--ink-faint);border-top:1px solid var(--line);align-items:center;gap:7px;margin-top:18px;padding:14px 5px;font-size:9px;display:flex}.search-index-note code{color:var(--ink-faint);margin-left:auto;font-family:ui-monospace,SFMono-Regular,monospace;font-size:8px}.math-search-shell{--paper-accent:#287a78;--on-paper-accent:#fff}.math-search-hero:after{content:"∑";letter-spacing:0;font-size:148px;bottom:16px;right:18px}.math-query-band{z-index:2;grid-column:1/-1;grid-template-columns:minmax(0,1.45fr) minmax(260px,.75fr);margin:31px 0 0;display:grid;position:relative}.math-query-band .search-field{border-radius:4px 0 0;grid-column:auto;margin:0}.formula-search-field{min-height:58px;color:var(--paper-accent);background:linear-gradient(90deg, var(--paper-accent), transparent), var(--paper);grid-template-columns:25px 1fr 26px;align-items:center;padding:0 14px;display:grid}@supports (color:color-mix(in lab, red, red)){.formula-search-field{background:linear-gradient(90deg, color-mix(in srgb, var(--paper-accent) 5%, transparent), transparent), var(--paper)}}.formula-search-field{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.formula-search-field{border:1px solid color-mix(in srgb, var(--paper-accent) 34%, var(--line))}}.formula-search-field{border-left:0;border-radius:0 4px 0 0}.formula-search-field:focus-within{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.formula-search-field:focus-within{border-color:color-mix(in srgb, var(--paper-accent) 72%, var(--line))}}.formula-search-field:focus-within{box-shadow:inset 0 0 0 1px var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.formula-search-field:focus-within{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--paper-accent) 25%, transparent)}}.formula-search-field input{width:100%;height:55px;color:var(--ink);background:0 0;border:0;outline:0;font-family:ui-monospace,SFMono-Regular,Cascadia Code,monospace;font-size:12px}.formula-search-field input::placeholder{color:var(--ink-faint)}.formula-search-field button{width:26px;height:26px;color:var(--ink-faint);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;display:grid}.math-knowledge-strip{z-index:2;background:var(--canvas);grid-column:1/-1;margin:0 -58px;padding:0 58px;display:flex;position:relative;overflow-x:auto}@supports (color:color-mix(in lab, red, red)){.math-knowledge-strip{background:color-mix(in srgb, var(--canvas) 38%, var(--paper-elevated))}}.math-knowledge-strip{border-top:1px solid var(--line);scrollbar-width:none}.math-knowledge-strip::-webkit-scrollbar{display:none}.math-knowledge-strip button{min-height:47px;color:var(--ink-faint);cursor:pointer;background:0 0;border:0;flex:none;align-items:center;gap:6px;padding:0 16px;font-size:9px;display:inline-flex;position:relative}.math-knowledge-strip button:after{content:"";background:0 0;height:2px;position:absolute;bottom:0;left:16px;right:16px}.math-knowledge-strip button:hover,.math-knowledge-strip button.is-active{color:var(--paper-accent)}.math-knowledge-strip button.is-active:after{background:var(--paper-accent)}.math-search-filters{grid-template-columns:auto repeat(3,minmax(125px,1fr)) auto;gap:10px 12px;padding:12px 14px;display:grid}.math-search-filters .filter-heading{grid-row:1/3}.math-search-filters>label:not(.answer-toggle){min-width:0}.math-search-filters .answer-toggle{margin-left:0}.math-search-filters .reset-filters{justify-self:end}.math-search-invitation{grid-template-columns:250px 1fr}.math-index-slip{min-height:168px;color:var(--navy);background:linear-gradient(90deg, transparent 31px, var(--paper-accent) 32px, transparent 33px), repeating-linear-gradient(0deg, transparent 0 28px, var(--line) 29px), var(--paper);flex-direction:column;justify-content:center;padding:20px 22px;display:flex;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.math-index-slip{background:linear-gradient(90deg, transparent 31px, color-mix(in srgb, var(--paper-accent) 18%, transparent) 32px, transparent 33px), repeating-linear-gradient(0deg, transparent 0 28px, color-mix(in srgb, var(--line) 48%, transparent) 29px), var(--paper)}}.math-index-slip{border:1px solid var(--line-strong);box-shadow:7px 7px 0 var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.math-index-slip{box-shadow:7px 7px 0 color-mix(in srgb, var(--paper-accent) 7%, var(--line))}}.math-index-slip{transform:rotate(-1.1deg)}.math-index-slip>span{color:var(--paper-accent);letter-spacing:.15em;font-family:ui-monospace,SFMono-Regular,monospace;font-size:8px;font-weight:750}.math-index-slip>b{font-family:var(--display-font);margin-top:14px;font-size:18px}.math-index-slip>code{width:fit-content;color:var(--paper-accent);background:var(--paper-accent);margin-top:8px;padding:3px 6px}@supports (color:color-mix(in lab, red, red)){.math-index-slip>code{background:color-mix(in srgb, var(--paper-accent) 8%, var(--paper))}}.math-index-slip>code{font-family:ui-monospace,SFMono-Regular,monospace;font-size:11px}.math-index-slip>i{background:var(--paper-accent);width:48px;height:2px;margin:14px 0 8px}.math-index-slip>small{color:var(--ink-faint);font-size:8px}.math-result-card .question-header{border-bottom-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.math-result-card .question-header{border-bottom-color:color-mix(in srgb, var(--paper-accent) 18%, var(--line))}}.math-result-meta{background:var(--canvas);justify-content:space-between;align-items:center;gap:15px;min-height:45px;padding:8px 30px;display:flex}@supports (color:color-mix(in lab, red, red)){.math-result-meta{background:color-mix(in srgb, var(--canvas) 28%, var(--paper))}}.math-result-meta{border-bottom:1px solid var(--line)}.knowledge-tags,.result-flags{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.knowledge-tags>span,.result-flags>span{min-height:23px;color:var(--paper-accent);background:var(--paper-accent);align-items:center;gap:4px;padding:0 7px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.knowledge-tags>span,.result-flags>span{background:color-mix(in srgb, var(--paper-accent) 7%, var(--paper))}}.knowledge-tags>span,.result-flags>span{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.knowledge-tags>span,.result-flags>span{border:1px solid color-mix(in srgb, var(--paper-accent) 22%, var(--line))}}.knowledge-tags>span,.result-flags>span{border-radius:2px;font-size:8px}.knowledge-tags>span small{color:var(--ink-faint);font-family:ui-monospace,SFMono-Regular,monospace;font-size:7px}.knowledge-tags>span.is-method{color:var(--navy);background:var(--paper);border-style:dashed}.knowledge-tags>span.is-unlabelled{color:var(--ink-faint);border-style:dashed}.result-flags>span{color:var(--ink-faint);background:var(--paper);border-color:var(--line)}.result-flags>span.is-warning{color:var(--warning);border-color:var(--warning)}@supports (color:color-mix(in lab, red, red)){.result-flags>span.is-warning{border-color:color-mix(in srgb, var(--warning) 28%, var(--line))}}.math-question-body{font-size:13px}.math-markdown{min-width:0;color:var(--ink);font-family:var(--paper-font);line-height:1.9;overflow-x:auto}.math-markdown>:first-child{margin-top:0}.math-markdown>:last-child{margin-bottom:0}.math-markdown p{white-space:pre-wrap;margin:.4em 0}.math-markdown blockquote{color:var(--ink-faint);background:var(--paper-accent);margin:10px 0;padding:7px 10px}@supports (color:color-mix(in lab, red, red)){.math-markdown blockquote{background:color-mix(in srgb, var(--paper-accent) 4%, var(--paper))}}.math-markdown blockquote{border-left:2px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.math-markdown blockquote{border-left:2px solid color-mix(in srgb, var(--paper-accent) 40%, var(--line))}}.math-markdown blockquote{font-size:9px}.math-markdown .katex-display{margin:.8em 0;overflow:auto hidden}.math-result-card .option-row{align-items:flex-start}.math-result-card .option-row>.math-markdown{padding-top:1px}.math-match-evidence{background:linear-gradient(90deg, var(--paper-accent), transparent 52%), var(--paper);grid-template-columns:minmax(0,1fr) minmax(260px,.8fr);gap:18px;padding:13px 30px;display:grid}@supports (color:color-mix(in lab, red, red)){.math-match-evidence{background:linear-gradient(90deg, color-mix(in srgb, var(--paper-accent) 5%, transparent), transparent 52%), var(--paper)}}.math-match-evidence{border-top:1px dashed var(--line)}.math-match-evidence>div>span{color:var(--paper-accent);letter-spacing:.08em;align-items:center;gap:5px;font-size:8px;font-weight:700;display:inline-flex}.math-match-evidence p{color:var(--ink-soft);margin:5px 0 0;font-size:9px;line-height:1.7}.math-match-evidence p b{color:var(--navy);margin-right:7px}.formula-preview>div{flex-wrap:wrap;gap:5px;margin-top:5px;display:flex}.formula-preview code{min-height:28px;color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line);border-radius:2px;align-items:center;padding:2px 8px;font-family:inherit;display:inline-flex}.formula-preview code p{margin:0}.math-analysis-preview{max-height:520px;overflow:auto}.answer-data-warning{color:var(--warning);background:var(--warning);align-items:center;gap:7px;margin:13px 0 0;padding:9px 10px;display:flex}@supports (color:color-mix(in lab, red, red)){.answer-data-warning{background:color-mix(in srgb, var(--warning) 5%, var(--paper))}}.answer-data-warning{border:1px solid var(--warning)}@supports (color:color-mix(in lab, red, red)){.answer-data-warning{border:1px solid color-mix(in srgb, var(--warning) 25%, var(--line))}}.answer-data-warning{border-radius:3px;font-size:9px}@media (max-width:1250px){.outline{display:none}.reader{width:min(100% - 336px,940px);margin-left:312px;margin-right:24px}}@media (max-width:860px){body{background:var(--canvas)}.mobile-header{z-index:45;min-height:56px;color:var(--ink);background:var(--paper-elevated);grid-template-columns:38px 1fr 38px;align-items:center;padding:7px 12px;display:grid;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.mobile-header{background:color-mix(in srgb, var(--paper-elevated) 92%, transparent)}}.mobile-header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.mobile-header>div{justify-content:center;align-items:baseline;gap:8px;min-width:0;display:flex}.mobile-header strong{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.mobile-subject{color:var(--paper-accent);font-family:var(--display-font);font-size:17px}.shelf{width:min(310px,88vw);transition:transform .22s;transform:translate(-104%)}.shelf.is-open{transform:translate(0)}.close-sidebar{display:grid}.sidebar-scrim{z-index:44;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#090e168f;border:0;display:block;position:fixed;inset:0}.reader{width:auto;margin:0;padding:12px 10px 60px}.reader-toolbar{margin-bottom:10px;padding-left:9px;top:67px}.paper-identity,.desktop-theme,.copy-button,.type-controls{display:none}.toolbar-actions{flex-wrap:wrap;justify-content:flex-end;width:100%}.view-switch{width:100%}.view-switch button{flex:1;justify-content:center}.page-stepper{justify-content:space-between;width:100%}.page-stepper .page-display{flex:1}.paper-cover{padding:34px 28px 30px}.paper-cover h1{font-size:29px}.audit-strip{grid-template-columns:repeat(2,1fr)}.audit-strip>div{border-bottom:1px solid var(--line)}.paper-content{font-size:calc(15.5px * var(--font-scale,1))}.question-section-title{grid-template-columns:26px 1fr}.question-section-title>b{display:none}.question-section-title h2{font-size:18px}.material-card,.question-body{padding-left:20px;padding-right:20px}.option-grid{grid-template-columns:1fr}.answer-content{padding-left:20px;padding-right:20px}.indexed-stem{flex-direction:column;align-items:flex-start}.review-notice{grid-template-columns:auto 1fr}.review-notice button{grid-column:1/-1}.review-page-header{grid-template-columns:1fr auto}.review-actions{grid-column:1/-1}.review-evidence-grid{grid-template-columns:1fr}.source-proof>button,.extracted-proof>div{max-height:none}.extracted-proof>div{padding:22px 20px 32px}.risk-register>ul{grid-template-columns:1fr}.search-topbar{grid-template-columns:1fr auto;min-height:56px;padding:7px 10px}.search-topbar-title,.search-back-link span{display:none}.search-workbench{width:auto;margin:12px 10px 0}.search-hero{grid-template-columns:1fr;padding:34px 24px 0}.search-hero:after{font-size:80px;bottom:37px;right:-5px}.search-hero h1{font-size:29px}.search-ledger{width:fit-content;margin-top:20px}.workbench-mode-switch{grid-column:1;margin:24px 0}.workbench-mode-switch button{min-height:50px;padding:7px 10px}.workbench-mode-switch small{display:none}.search-field{grid-column:1;margin-top:-12px}.search-field input{font-size:14px}.scope-tabs{grid-column:1;margin:0 -24px;padding:0 15px}.scope-tabs button{flex:1;justify-content:center;padding:0 8px}.scope-tabs button:after{left:8px;right:8px}.search-filters{grid-template-columns:1fr 1fr;display:grid}.filter-heading{grid-column:1/-1}.search-filters>label:not(.answer-toggle){min-width:0}.answer-toggle{margin-left:0}.reset-filters{justify-self:end}.search-invitation{grid-template-columns:1fr;gap:38px;padding:35px 24px}.index-slip{justify-self:center;width:min(230px,100% - 10px)}.question-body{padding-left:20px;padding-right:20px}.search-question-card .question-header{grid-template-columns:36px 1fr}.search-question-card .search-source-link{grid-column:1/-1;width:fit-content;margin-left:46px}.search-material-card{padding-left:20px;padding-right:20px}.sentence-input-card{padding:20px 18px 17px}.sentence-input-heading,.syntax-analysis-card>header{gap:10px}.local-analysis-badge{min-height:25px;padding:0 7px}.sentence-controls{grid-template-columns:1fr 1fr}.analyze-button{grid-column:1/-1;justify-content:center;width:100%}.sentence-analysis-invitation{grid-template-columns:1fr;gap:34px;padding:34px 22px}.syntax-preview{font-size:12px}.syntax-analysis-card{padding:23px 18px 24px}.syntax-analysis-card>header>small{text-align:right;max-width:150px}.syntax-analysis-card blockquote{padding:15px;font-size:14px}.syntax-rail{grid-template-columns:1fr}.syntax-rail>svg{transform:rotate(90deg)}.syntax-segment{min-height:64px}.complexity-ledger{grid-template-columns:repeat(2,1fr)}.complexity-ledger .complexity-score{grid-column:1/-1}.clause-stack,.language-analysis-grid{grid-template-columns:1fr}.grammar-panel,.vocabulary-panel{padding:20px 18px}.vocabulary-table>div{grid-template-columns:1fr 1fr .75fr .65fr}.sentence-hit-card>p,.match-reasons{padding-left:18px;padding-right:18px}.sentence-hit-card>footer{padding-left:18px}.sentence-hit-card>footer>span{max-width:60%}.math-search-hero{padding-bottom:0}.math-query-band{grid-template-columns:1fr;margin-top:24px}.math-query-band .search-field{border-radius:4px 4px 0 0}.formula-search-field{border-top:0;border-left:1px solid var(--paper-accent);min-height:50px}@supports (color:color-mix(in lab, red, red)){.formula-search-field{border-left:1px solid color-mix(in srgb, var(--paper-accent) 34%, var(--line))}}.formula-search-field{border-radius:0}.formula-search-field input{height:49px}.math-knowledge-strip{margin:0 -24px;padding:0 12px}.math-search-filters{grid-template-columns:1fr 1fr}.math-search-filters .filter-heading{grid-row:auto}.math-search-filters .answer-toggle{grid-column:1/-1}.math-search-invitation{grid-template-columns:1fr}.math-index-slip{justify-self:center;width:min(250px,100% - 10px)}.math-result-meta{flex-direction:column;align-items:flex-start;padding:9px 20px}.math-match-evidence{grid-template-columns:1fr;padding:13px 20px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.subject-search-shell{--paper-accent:#b84c43;--on-paper-accent:#fff;background:linear-gradient(90deg, transparent 0 49.8%, #4e525809 50%, transparent 50.2%), linear-gradient(180deg, var(--paper-accent), transparent 420px), var(--canvas)}@supports (color:color-mix(in lab, red, red)){.subject-search-shell{background:linear-gradient(90deg, transparent 0 49.8%, #4e525809 50%, transparent 50.2%), linear-gradient(180deg, color-mix(in srgb, var(--paper-accent) 3%, transparent), transparent 420px), var(--canvas)}}.subject-search-hero{grid-template-columns:minmax(0,1fr) auto;padding-top:44px}.subject-search-hero:after{content:"谱";font-family:var(--display-font);letter-spacing:0;font-size:142px;font-weight:500;bottom:127px;right:22px}.subject-search-ledger{min-width:235px}.subject-spectrum{z-index:3;background:var(--paper);border:1px solid var(--line);box-shadow:0 13px 31px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 62%, transparent);border-bottom:0;border-radius:4px 4px 0 0;grid-column:1/-1;grid-template-columns:repeat(7,minmax(0,1fr));margin:34px 0 0;display:grid;position:relative}@supports (color:color-mix(in lab, red, red)){.subject-spectrum{box-shadow:0 13px 31px color-mix(in srgb, var(--shadow) 62%, transparent)}}.subject-spectrum button{--spectrum-color:var(--paper-accent);min-width:0;min-height:82px;color:var(--ink-soft);text-align:left;border:0;border-right:1px solid var(--line);cursor:pointer;background:0 0;grid-template-rows:auto auto;grid-template-columns:1fr auto;align-content:center;gap:2px 7px;padding:14px 11px 11px 16px;transition:color .16s,background .16s,transform .16s;display:grid;position:relative}.subject-spectrum button:last-child{border-right:0}.subject-spectrum button:before{content:"";background:var(--spectrum-color);opacity:.62;width:5px;transition:width .16s,opacity .16s;position:absolute;top:0;bottom:0;left:0}.subject-spectrum button:hover{color:var(--ink);background:var(--spectrum-color)}@supports (color:color-mix(in lab, red, red)){.subject-spectrum button:hover{background:color-mix(in srgb, var(--spectrum-color) 5%, var(--paper))}}.subject-spectrum button.is-active{z-index:1;color:var(--spectrum-color);background:linear-gradient(115deg, var(--spectrum-color), transparent 70%), var(--paper)}@supports (color:color-mix(in lab, red, red)){.subject-spectrum button.is-active{background:linear-gradient(115deg, color-mix(in srgb, var(--spectrum-color) 11%, transparent), transparent 70%), var(--paper)}}.subject-spectrum button.is-active{box-shadow:inset 0 -2px 0 var(--spectrum-color)}.subject-spectrum button.is-active:before{opacity:1;width:7px}.subject-spectrum button>span{color:var(--spectrum-color);letter-spacing:.14em;font-family:ui-monospace,SFMono-Regular,monospace;font-size:8px;font-weight:750}.subject-spectrum button>b{color:currentColor;font-family:var(--display-font);writing-mode:vertical-rl;grid-area:1/2/3;align-self:center;font-size:22px;font-weight:650}.subject-spectrum button>small{color:var(--ink-faint);text-overflow:ellipsis;white-space:nowrap;font-size:8px;overflow:hidden}.subject-spectrum button>em{color:var(--ink-faint);font-family:ui-monospace,SFMono-Regular,monospace;font-size:7px;font-style:normal;position:absolute;bottom:7px;right:10px}.subject-search-field{box-shadow:none;border-radius:0;margin-top:0}.subject-scope-tabs{margin-top:0}.subject-scope-tabs button{flex:none}.subject-search-filters{grid-template-columns:auto repeat(3,minmax(116px,.8fr)) minmax(210px,1.35fr) auto;gap:10px 12px;padding:12px 14px;display:grid}.subject-search-filters .filter-heading{align-self:center}.subject-search-filters>label:not(.answer-toggle){min-width:0}.subject-search-filters .reset-filters{align-self:center}.subject-results-heading h2{color:var(--navy)}.subject-result-card{--paper-accent:var(--subject-card-accent);--on-paper-accent:#fff;border-top:3px solid var(--subject-card-accent)}@supports (color:color-mix(in lab, red, red)){.subject-result-card{border-top:3px solid color-mix(in srgb, var(--subject-card-accent) 72%, var(--line))}}.subject-result-card.needs-review{border-left-color:#c18a31}.subject-result-card .question-header{border-bottom-color:var(--subject-card-accent)}@supports (color:color-mix(in lab, red, red)){.subject-result-card .question-header{border-bottom-color:color-mix(in srgb, var(--subject-card-accent) 20%, var(--line))}}.subject-result-card .question-header h3{color:var(--ink);margin:0;font-size:11px;font-weight:700}.subject-result-body{padding-top:24px}.subject-stem{font-family:var(--paper-font);font-size:15px;line-height:1.9}.subject-result-body img{object-fit:contain;border:1px solid var(--line);border-radius:3px;width:auto;max-width:min(100%,920px);max-height:620px;margin:18px auto;display:block}.subject-stem>:first-child,.subject-options>:first-child,.subject-material-preview>:first-child,.subject-solution-preview>:first-child{margin-top:0}.subject-stem>:last-child,.subject-options>:last-child,.subject-material-preview>:last-child,.subject-solution-preview>:last-child{margin-bottom:0}.subject-options{white-space:pre-line;background:linear-gradient(90deg, var(--subject-card-accent), transparent), var(--canvas);margin-top:16px;padding:14px 17px}@supports (color:color-mix(in lab, red, red)){.subject-options{background:linear-gradient(90deg, color-mix(in srgb, var(--subject-card-accent) 6%, transparent), transparent), color-mix(in srgb, var(--canvas) 24%, var(--paper))}}.subject-options{border:1px solid var(--line);font-family:var(--paper-font);border-radius:3px;font-size:13px;line-height:1.85}.subject-context-sheet{color:var(--ink-soft);background:var(--subject-card-accent);margin-bottom:18px;padding:0 14px}@supports (color:color-mix(in lab, red, red)){.subject-context-sheet{background:color-mix(in srgb, var(--subject-card-accent) 5%, var(--paper))}}.subject-context-sheet{border:1px dashed var(--subject-card-accent)}@supports (color:color-mix(in lab, red, red)){.subject-context-sheet{border:1px dashed color-mix(in srgb, var(--subject-card-accent) 32%, var(--line))}}.subject-context-sheet{border-radius:3px}.subject-context-sheet summary{width:fit-content;color:var(--subject-card-accent);cursor:pointer;padding:9px 0;font-size:9px;font-weight:650}.subject-context-sheet p{white-space:pre-line;font-family:var(--paper-font);margin:2px 0 14px;font-size:12px;line-height:1.8}.subject-material-preview,.subject-solution-preview{color:var(--ink);background:repeating-linear-gradient(0deg, transparent 0 29px, var(--subject-card-accent) 29px 30px), var(--paper);padding:17px 19px}@supports (color:color-mix(in lab, red, red)){.subject-material-preview,.subject-solution-preview{background:repeating-linear-gradient(0deg, transparent 0 29px, color-mix(in srgb, var(--subject-card-accent) 7%, transparent) 29px 30px), var(--paper)}}.subject-material-preview,.subject-solution-preview{border:1px solid var(--line);border-left:4px solid var(--subject-card-accent)}.subject-material-preview>span,.subject-solution-preview>span{color:var(--subject-card-accent);letter-spacing:.13em;margin:13px 0 7px;font-size:8px;font-weight:750;display:block}.subject-material-preview>span:first-child,.subject-solution-preview>span:first-child{margin-top:0}.subject-material-preview p,.subject-solution-preview p{white-space:pre-line;font-family:var(--paper-font);margin:0;font-size:13px;line-height:1.85}.subject-result-meta{border-top:1px dashed var(--line);justify-content:space-between;align-items:flex-start;gap:16px;margin-top:19px;padding-top:12px;display:flex}.subject-result-meta>small{color:var(--ink-faint);flex:none;font-family:ui-monospace,SFMono-Regular,monospace;font-size:8px}.subject-concept-tags{flex-wrap:wrap;gap:5px;display:flex}.subject-concept-tags>span{color:var(--subject-card-accent);background:var(--subject-card-accent);padding:3px 7px}@supports (color:color-mix(in lab, red, red)){.subject-concept-tags>span{background:color-mix(in srgb, var(--subject-card-accent) 6%, var(--paper))}}.subject-concept-tags>span{border:1px solid var(--subject-card-accent)}@supports (color:color-mix(in lab, red, red)){.subject-concept-tags>span{border:1px solid color-mix(in srgb, var(--subject-card-accent) 26%, var(--line))}}.subject-concept-tags>span{border-radius:999px;font-size:8px}.subject-concept-tags>span.is-muted{color:var(--ink-faint);border-color:var(--line)}.subject-concept-tags>span.is-related{color:var(--ink-soft);background:var(--canvas)}@supports (color:color-mix(in lab, red, red)){.subject-concept-tags>span.is-related{background:color-mix(in srgb, var(--canvas) 46%, var(--paper))}}.subject-concept-tags>span.is-related{border-color:var(--line-strong);border-style:dashed}.subject-review-warning{color:#9b681e;background:#c18a31;align-items:center;gap:6px;margin:16px 0 0;padding:8px 10px;display:flex}@supports (color:color-mix(in lab, red, red)){.subject-review-warning{background:color-mix(in srgb, #c18a31 8%, var(--paper))}}.subject-review-warning{border:1px solid #c18a31}@supports (color:color-mix(in lab, red, red)){.subject-review-warning{border:1px solid color-mix(in srgb, #c18a31 30%, var(--line))}}.subject-review-warning{font-size:9px;font-family:var(--ui-font)!important;line-height:1.6!important}.subject-result-limit{color:var(--ink-faint);text-align:center;background:var(--paper-elevated);border:1px solid var(--line);margin:14px 0 0;padding:13px 15px;font-size:9px}.subject-search-loading>svg{animation:1.2s ease-in-out infinite alternate subject-index-pulse}@keyframes subject-index-pulse{0%{opacity:.35;transform:translateY(2px)}to{opacity:1;transform:translateY(-2px)}}@media (max-width:900px){.subject-search-workbench{width:auto}.subject-search-hero{grid-template-columns:1fr}.subject-search-hero:after{font-size:96px;bottom:150px;right:14px}.subject-search-ledger{width:fit-content;min-width:0;margin-top:20px}.subject-spectrum{background:var(--canvas);grid-template-columns:none;grid-auto-columns:126px;grid-auto-flow:column;margin-left:-24px;margin-right:-24px;padding:0 15px;overflow-x:auto}@supports (color:color-mix(in lab, red, red)){.subject-spectrum{background:color-mix(in srgb, var(--canvas) 30%, var(--paper))}}.subject-spectrum{scrollbar-width:thin;border-left:0;border-right:0}.subject-spectrum button{background:var(--paper);border-left:1px solid var(--line);min-height:74px}.subject-spectrum button:last-child{border-right:1px solid var(--line)}.subject-search-field{grid-column:1}.subject-search-filters{grid-template-columns:1fr 1fr}.subject-search-filters .filter-heading,.subject-search-filters .subject-concept-filter{grid-column:1/-1}.subject-search-filters .reset-filters{justify-self:end}}@media (max-width:540px){.subject-search-hero:after{font-size:82px;bottom:140px;right:10px}.subject-spectrum{grid-auto-columns:112px}.subject-spectrum button{padding-left:14px}.subject-spectrum button>b{font-size:20px}.subject-scope-tabs button{padding:0 5px;font-size:9px}.subject-scope-tabs button svg{display:none}.subject-search-filters{grid-template-columns:1fr 1fr}.subject-result-card .question-header{grid-template-columns:36px 1fr}.subject-result-card .search-source-link{grid-column:1/-1;width:fit-content;margin-left:46px}.subject-result-body{padding:20px 18px 22px}.subject-result-meta{flex-direction:column;gap:9px}}.site-footer{z-index:2;color:#c5cfdd;background:linear-gradient(120deg, #ffffff09, transparent 38%), var(--shelf);border-top:1px solid #ffffff17;margin-left:0;position:relative}.site-footer-inner{grid-template-columns:240px 1fr;align-items:start;gap:22px 48px;width:min(100% - 72px,1120px);min-height:170px;margin:0 auto;padding:34px 0;display:grid}.site-footer-mark{align-items:center;gap:12px;display:flex}.site-footer-mark>span,.trust-brand>span,.public-paper-brand>span{color:#fff;width:42px;height:42px;font-family:var(--display-font);background:#b94c43;border:1px solid #ffffff70;border-radius:4px;flex:none;place-items:center;font-size:24px;display:grid;box-shadow:inset 0 0 0 3px #b94c43,inset 0 0 0 4px #ffffff47}.site-footer-mark div{flex-direction:column;gap:3px;display:flex}.site-footer-mark strong{color:#f2f5f9;font-family:var(--display-font);letter-spacing:.05em;font-size:17px;font-weight:600}.site-footer-mark small{color:#8090a6;font-size:9px}.site-footer nav{flex-wrap:wrap;gap:10px 24px;padding-top:5px;display:flex}.site-footer nav a{color:#c5cfdd;font-size:11px;text-decoration:none}.site-footer nav a:hover{color:#fff;text-underline-offset:4px;text-decoration:underline}.site-footer p{color:#73849a;grid-column:2;margin:0;font-size:9px;line-height:1.7}.trust-shell{min-height:100vh;padding-bottom:72px}.trust-masthead{border-bottom:1px solid var(--line-strong);justify-content:space-between;align-items:center;width:min(100% - 64px,1100px);min-height:86px;margin:0 auto;display:flex}.trust-brand,.public-paper-brand{color:inherit;align-items:center;gap:12px;text-decoration:none;display:flex}.trust-brand>div,.public-paper-brand>div{flex-direction:column;display:flex}.trust-brand small,.public-paper-brand small{color:var(--ink-faint);letter-spacing:.17em;font-size:8px;font-weight:700}.trust-brand strong,.public-paper-brand strong{font-family:var(--display-font);letter-spacing:.06em;margin-top:2px;font-size:18px;font-weight:650}.trust-masthead nav{align-items:center;gap:24px;display:flex}.trust-masthead nav a{color:var(--ink-soft);font-size:11px;text-decoration:none}.trust-document{background:var(--paper-elevated);border:1px solid var(--line);width:min(100% - 64px,980px);box-shadow:0 18px 52px var(--shadow);border-radius:3px;margin:54px auto 0}.trust-title{border-bottom:1px solid var(--line);padding:58px 72px 48px;position:relative;overflow:hidden}.trust-title:after{content:"信";color:#b94c4317;width:160px;height:160px;font-family:var(--display-font);text-align:center;border:1px solid #b94c4329;border-radius:50%;font-size:85px;line-height:155px;position:absolute;bottom:-47px;right:-25px;transform:rotate(-11deg)}.trust-title>span{color:#a5443d;letter-spacing:.15em;font-family:ui-monospace,SFMono-Regular,monospace;font-size:9px;font-weight:700}.trust-title h1{z-index:1;color:var(--navy);font-family:var(--display-font);letter-spacing:.06em;margin:14px 0 16px;font-size:clamp(34px,5vw,52px);font-weight:650;position:relative}.trust-title p{z-index:1;max-width:650px;color:var(--ink-soft);font-family:var(--paper-font);margin:0 0 18px;font-size:16px;line-height:1.9;position:relative}.trust-title>small{color:var(--ink-faint);font-size:9px}.trust-body{grid-template-columns:155px 1fr;gap:50px;padding:50px 72px 70px;display:grid}.trust-body>aside{height:fit-content;color:var(--ink-faint);border-left:2px solid #b94c43;padding:13px 0 0 14px;position:sticky;top:26px}.trust-body>aside b{color:var(--ink);font-size:10px}.trust-body>aside p{margin:8px 0 0;font-size:9px;line-height:1.75}.trust-body>aside nav{gap:8px;margin-top:18px;display:grid}.trust-body>aside nav a{width:fit-content;color:var(--ink-soft);text-underline-offset:3px;font-size:10px}.trust-sections section+section{border-top:1px solid var(--line);margin-top:42px;padding-top:38px}.trust-sections h2{color:var(--navy);font-family:var(--display-font);letter-spacing:.035em;margin:0 0 16px;font-size:22px;font-weight:650}.trust-sections p,.trust-sections li{color:var(--ink-soft);font-family:var(--paper-font);font-size:15px;line-height:2}.trust-sections p{margin:.75em 0}.trust-sections ul{margin:0;padding-left:1.3em}.trust-sections li{margin:.45em 0}.trust-contact{background:linear-gradient(100deg, #b94c430d, transparent), var(--paper);border:1px solid var(--line)!important;border-left:3px solid #b94c43!important;padding:24px 28px!important}.trust-contact h2{font-size:18px}.trust-contact a{color:#a5443d;font-family:var(--ui-font);text-underline-offset:3px;font-weight:650}.public-paper-shell,.archive-sidebar-layout{min-height:100vh}.archive-sidebar-main{min-width:0;margin-left:276px}.public-paper-shelf{z-index:20;color:#eef3fa;background:linear-gradient(145deg, #ffffff0a, transparent 35%), var(--shelf);flex-direction:column;width:276px;height:100dvh;min-height:0;padding:25px 18px 18px;display:flex;position:fixed;inset:0 auto 0 0;overflow:hidden;box-shadow:12px 0 36px #11192629}.public-paper-brand{color:#eef3fa;border-bottom:1px solid #ffffff1c;flex:none;min-width:0;padding:0 6px 22px}.public-paper-brand>div{min-width:0}.public-paper-brand strong{overflow-wrap:anywhere}.public-paper-brand small{color:#90a0b5}.public-paper-index{overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-color:#ffffff2e transparent;scrollbar-width:thin;flex-direction:column;flex:auto;gap:5px;min-height:0;margin-top:18px;padding-right:3px;display:flex;overflow-y:auto}.archive-sidebar .public-paper-index{margin-top:0}.public-paper-index>span{color:#8e9eb3;padding:0 7px 8px;font-size:10px}.public-paper-index>a{color:#dbe3ee;background:#ffffff09;border:1px solid #ffffff0b;border-radius:4px;flex:none;align-items:center;min-width:0;min-height:48px;padding:10px 12px;text-decoration:none;display:flex}.public-paper-index>a:hover,.public-paper-index>a[aria-current=page]{color:#fff;background:var(--shelf-soft);border-color:#ffffff24}.public-paper-index .archive-paper-summary{min-width:0;font-family:var(--paper-font);text-overflow:ellipsis;white-space:nowrap;font-size:14px;line-height:1.55;display:block;overflow:hidden}.public-paper-reader{width:min(100% - 570px,940px);margin-left:max(316px,50vw - 442px);padding:28px 0 92px}.paper-breadcrumbs{min-height:38px;color:var(--ink-faint);align-items:center;gap:9px;margin-bottom:13px;padding:0 4px;font-size:10px;display:flex}.paper-breadcrumbs a{color:var(--ink-soft);text-decoration:none}.paper-breadcrumbs a:hover{color:var(--paper-accent)}.paper-breadcrumbs b{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.public-paper-cover{background:linear-gradient(120deg, var(--paper-accent), transparent 45%), var(--paper-elevated);margin-bottom:17px;padding:48px 64px 40px;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.public-paper-cover{background:linear-gradient(120deg, color-mix(in srgb, var(--paper-accent) 5%, transparent), transparent 45%), var(--paper-elevated)}}.public-paper-cover{border:1px solid var(--line);box-shadow:0 18px 48px var(--shadow);border-radius:4px}.public-paper-cover:after{content:"";border:1px solid var(--paper-accent);width:150px;height:150px;position:absolute;bottom:-42px;right:-34px}@supports (color:color-mix(in lab, red, red)){.public-paper-cover:after{border:1px solid color-mix(in srgb, var(--paper-accent) 22%, transparent)}}.public-paper-cover:after{box-shadow:0 0 0 17px var(--paper-accent), 0 0 0 34px var(--paper-accent);border-radius:50%}@supports (color:color-mix(in lab, red, red)){.public-paper-cover:after{box-shadow:0 0 0 17px color-mix(in srgb, var(--paper-accent) 4%, transparent), 0 0 0 34px color-mix(in srgb, var(--paper-accent) 3%, transparent)}}.public-paper-cover h1{z-index:1;max-width:720px;font-family:var(--display-font);letter-spacing:.035em;margin:20px 0 13px;font-size:clamp(30px,3.2vw,46px);font-weight:600;line-height:1.34;position:relative}.public-paper-cover>p:not(.public-paper-note){color:var(--ink-soft);font-family:var(--paper-font);margin:0 0 22px}.public-paper-cover dl{z-index:1;flex-wrap:wrap;gap:8px;margin:26px 0 0;display:flex;position:relative}.public-paper-cover dl>div{background:var(--canvas);min-width:84px;padding:8px 11px}@supports (color:color-mix(in lab, red, red)){.public-paper-cover dl>div{background:color-mix(in srgb, var(--canvas) 43%, transparent)}}.public-paper-cover dl>div{border:1px solid var(--line);border-radius:3px}.public-paper-cover dt{color:var(--ink-faint);letter-spacing:.08em;font-size:8px}.public-paper-cover dd{color:var(--ink);margin:3px 0 0;font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px;font-weight:650}.public-paper-cover .public-paper-note{z-index:1;max-width:720px;color:var(--ink-faint);border-top:1px solid var(--line);margin:22px 0 0;padding-top:16px;font-size:10px;line-height:1.7;position:relative}.public-paper-note a{color:var(--paper-accent);text-underline-offset:3px;margin:0 3px;font-weight:650}.paper-mode-nav{background:var(--paper-elevated);grid-template-columns:auto repeat(2,minmax(0,1fr));align-items:stretch;gap:7px;margin-bottom:17px;padding:8px;display:grid}@supports (color:color-mix(in lab, red, red)){.paper-mode-nav{background:color-mix(in srgb, var(--paper-elevated) 84%, transparent)}}.paper-mode-nav{border:1px solid var(--line);box-shadow:0 8px 24px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 70%, transparent);border-radius:4px}@supports (color:color-mix(in lab, red, red)){.paper-mode-nav{box-shadow:0 8px 24px color-mix(in srgb, var(--shadow) 70%, transparent)}}.paper-mode-nav>span{color:var(--ink-faint);letter-spacing:.08em;align-items:center;padding:0 12px;font-size:9px;display:flex}.paper-mode-nav>a{min-height:58px;color:var(--ink-soft);border:1px solid #0000;border-radius:3px;grid-template-rows:auto auto;grid-template-columns:30px 1fr;align-items:center;column-gap:9px;padding:9px 13px;text-decoration:none;display:grid}.paper-mode-nav>a>b{width:30px;height:30px;color:var(--ink-faint);background:var(--canvas);border-radius:50%;grid-row:1/3;place-items:center;font-size:14px;display:grid}.paper-mode-nav>a>span{color:var(--ink);align-self:end;font-size:11px;font-weight:700}.paper-mode-nav>a>small{color:var(--ink-faint);align-self:start;font-size:8px}.paper-mode-nav>a:hover,.paper-mode-nav>a[aria-current=page]{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.paper-mode-nav>a:hover,.paper-mode-nav>a[aria-current=page]{background:color-mix(in srgb, var(--paper-accent) 6%, var(--paper))}}.paper-mode-nav>a:hover,.paper-mode-nav>a[aria-current=page]{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.paper-mode-nav>a:hover,.paper-mode-nav>a[aria-current=page]{border-color:color-mix(in srgb, var(--paper-accent) 34%, var(--line))}}.paper-mode-nav>a[aria-current=page]>b{color:var(--on-paper-accent);background:var(--paper-accent)}.paper-document{color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line);box-shadow:0 14px 34px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 55%, transparent);border-radius:4px;padding:clamp(28px,5vw,64px);font-size:17px;line-height:1.85}@supports (color:color-mix(in lab, red, red)){.paper-document{box-shadow:0 14px 34px color-mix(in srgb, var(--shadow) 55%, transparent)}}.paper-document>:first-child{margin-top:0}.paper-section-heading{border-top:1px solid var(--line-strong);margin:42px 0 24px;padding-top:22px}.paper-section-heading h2{color:var(--ink);font-family:var(--paper-font);margin:0 0 12px;font-size:clamp(22px,2.4vw,29px)}.paper-material{background:var(--paper-accent);margin:22px 0;padding:20px 24px}@supports (color:color-mix(in lab, red, red)){.paper-material{background:color-mix(in srgb, var(--paper-accent) 4%, var(--paper))}}.paper-material{border-left:3px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.paper-material{border-left:3px solid color-mix(in srgb, var(--paper-accent) 50%, var(--line))}}.paper-material h3{font-family:var(--paper-font);margin-top:0;font-size:18px}.paper-question{grid-template-columns:auto minmax(0,1fr) auto;gap:12px;margin:24px 0;scroll-margin-top:24px;display:grid}.paper-question-number{color:var(--paper-accent);font-family:var(--paper-font);font-size:19px;font-weight:750}.paper-question-content>:first-child,.paper-question-content>:first-child>:first-child{margin-top:0}.paper-question-content>:last-child,.paper-question-content>:last-child>:last-child{margin-bottom:0}.paper-solutions{background:var(--canvas);margin:26px 0;padding:20px 24px}@supports (color:color-mix(in lab, red, red)){.paper-solutions{background:color-mix(in srgb, var(--canvas) 35%, transparent)}}.paper-solutions{border:1px solid var(--line)}.paper-solutions h3,.paper-solutions h4{font-family:var(--paper-font)}.paper-media-block{width:auto;max-width:100%;margin:20px auto;display:block}.paper-media-block img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:680px}.paper-media-block figcaption{color:var(--ink-soft);text-align:center;margin-top:8px;font-size:12px}.paper-audio-block{background:var(--paper-accent);width:min(100%,720px);padding:16px 18px}@supports (color:color-mix(in lab, red, red)){.paper-audio-block{background:color-mix(in srgb, var(--paper-accent) 5%, var(--paper))}}.paper-audio-block{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.paper-audio-block{border:1px solid color-mix(in srgb, var(--paper-accent) 24%, var(--line))}}.paper-audio-block{border-radius:8px}.paper-audio-block figcaption{color:var(--ink);text-align:left;margin:0 0 10px;font-size:14px;font-weight:700}.paper-audio-block audio{width:100%;display:block}.content-reference-error{color:var(--cinnabar);font-size:12px}.public-question-view{font-size:16px}.public-question-view .section-intro{color:var(--ink-soft);background:var(--paper-accent);margin:0 0 12px;padding:18px 28px}@supports (color:color-mix(in lab, red, red)){.public-question-view .section-intro{background:color-mix(in srgb, var(--paper-accent) 4%, var(--paper))}}.public-question-view .section-intro{border:1px solid var(--line);border-radius:3px}.public-question-view img{object-fit:contain;border:1px solid var(--line);background:#fff;border-radius:3px;width:auto;max-width:100%;height:auto;max-height:620px;margin:20px auto;padding:9px;display:block}.subquestion-list{flex-direction:column;gap:10px;margin-top:20px;display:flex}.subquestion-card{background:var(--canvas);grid-template-columns:auto 1fr;gap:10px;padding:15px 17px;display:grid}@supports (color:color-mix(in lab, red, red)){.subquestion-card{background:color-mix(in srgb, var(--canvas) 30%, transparent)}}.subquestion-card{border:1px solid var(--line);border-radius:3px}.subquestion-card>b{color:var(--paper-accent);font-family:var(--paper-font);padding-top:2px}.subquestion-card>div>:first-child{margin-top:0}.subquestion-card>div>:last-child{margin-bottom:0}.subquestion-answer{border-top:1px dashed var(--line);margin-top:14px;padding-top:18px}.subquestion-answer .answer-content{background:0 0;padding:0}.writing-question-card .question-header{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.writing-question-card .question-header{background:color-mix(in srgb, var(--paper-accent) 5%, var(--canvas))}}.writing-question-card .question-number{border-radius:4px 4px 12px}.writing-question-card .question-body{padding:0}.writing-task-sheet{display:grid}.writing-context{padding:24px 34px 25px 42px;position:relative}.writing-context:before{content:"";background:var(--paper-accent);width:3px;position:absolute;top:26px;bottom:27px;left:23px}@supports (color:color-mix(in lab, red, red)){.writing-context:before{background:color-mix(in srgb, var(--paper-accent) 52%, var(--line))}}.writing-context:before{border-radius:2px}.writing-context>small{color:var(--paper-accent);font-family:var(--ui-font);letter-spacing:.08em;margin-bottom:10px;font-size:9px;font-weight:700;display:block}.writing-context>:not(small):first-of-type{margin-top:0}.writing-context>:last-child{margin-bottom:0}.writing-context p{margin:.65em 0;line-height:1.9}.writing-source-material+.writing-task-context{border-top:1px solid var(--line);background:var(--canvas)}@supports (color:color-mix(in lab, red, red)){.writing-source-material+.writing-task-context{background:color-mix(in srgb, var(--canvas) 38%, transparent)}}.writing-checklist-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;padding:0 34px 24px;display:grid}.writing-checklist,.writing-requirements{background:var(--canvas);padding:15px 17px 13px}@supports (color:color-mix(in lab, red, red)){.writing-checklist,.writing-requirements{background:color-mix(in srgb, var(--canvas) 34%, transparent)}}.writing-checklist,.writing-requirements{border-top:2px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.writing-checklist,.writing-requirements{border-top:2px solid color-mix(in srgb, var(--paper-accent) 48%, var(--line))}}.writing-checklist h3,.writing-requirements h3,.writing-template h3{color:var(--ink);font-family:var(--ui-font);margin:0;font-size:10px}.writing-checklist ol,.writing-requirements ul{gap:0;margin:10px 0 0;padding:0;list-style:none;display:grid}.writing-checklist ol{counter-reset:writing-point}.writing-checklist li,.writing-requirements li{border-top:1px solid var(--line);grid-template-columns:25px minmax(0,1fr);align-items:baseline;gap:7px;min-width:0;padding:8px 0;display:grid}@supports (color:color-mix(in lab, red, red)){.writing-checklist li,.writing-requirements li{border-top:1px solid color-mix(in srgb, var(--line) 72%, transparent)}}.writing-checklist li:first-child,.writing-requirements li:first-child{border-top:0;padding-top:2px}.writing-checklist li:before{width:20px;height:20px;color:var(--paper-accent);content:counter(writing-point);counter-increment:writing-point;border:1px solid var(--paper-accent);place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.writing-checklist li:before{border:1px solid color-mix(in srgb, var(--paper-accent) 38%, var(--line))}}.writing-checklist li:before{font-family:var(--utility-font);border-radius:50%;font-size:9px;font-weight:700}.writing-requirements li:before{color:var(--paper-accent);content:"—";font-family:var(--utility-font);text-align:center;font-size:10px}.writing-checklist li>:first-child,.writing-requirements li>:first-child{margin-top:0}.writing-checklist li>:last-child,.writing-requirements li>:last-child{margin-bottom:0}.writing-checklist p,.writing-requirements p{margin:0;font-size:12px;line-height:1.65}.writing-template{border:1px solid var(--paper-accent);margin:0 34px 28px;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.writing-template{border:1px solid color-mix(in srgb, var(--paper-accent) 22%, var(--line))}}.writing-template{border-radius:3px}.writing-template>header{background:var(--paper-accent);justify-content:space-between;align-items:baseline;gap:12px;padding:10px 14px;display:flex}@supports (color:color-mix(in lab, red, red)){.writing-template>header{background:color-mix(in srgb, var(--paper-accent) 4%, var(--canvas))}}.writing-template>header{border-bottom:1px solid var(--line);font-family:var(--ui-font)}.writing-template>header span{color:var(--ink-faint);font-size:8px}.writing-template-sheet{background:linear-gradient(to right, transparent 31px, var(--paper-accent) 31px, var(--paper-accent) 32px, transparent 32px), repeating-linear-gradient(to bottom, transparent 0, transparent 35px, var(--line) 36px);min-height:126px;padding:18px 24px 20px 48px}@supports (color:color-mix(in lab, red, red)){.writing-template-sheet{background:linear-gradient(to right, transparent 31px, color-mix(in srgb, var(--paper-accent) 18%, transparent) 31px, color-mix(in srgb, var(--paper-accent) 18%, transparent) 32px, transparent 32px), repeating-linear-gradient(to bottom, transparent 0, transparent 35px, color-mix(in srgb, var(--line) 62%, transparent) 36px)}}.writing-template-sheet>:first-child{margin-top:0}.writing-template-sheet>:last-child{margin-bottom:0}.writing-template-sheet p{margin:0 0 .75em;line-height:2.1}.writing-template-sheet p:has(>.exam-blank:only-child){min-height:35px;margin:0}.writing-template-sheet p:has(>.exam-blank:only-child) .exam-blank{border-bottom:0;width:100%}@media (max-width:720px){.writing-context{padding:20px 20px 21px 32px}.writing-context:before{top:22px;bottom:23px;left:18px}.writing-checklist-grid{grid-template-columns:minmax(0,1fr);padding:0 18px 18px}.writing-template{margin:0 18px 20px}.writing-template>header{flex-direction:column;align-items:flex-start;gap:3px}.writing-template-sheet{background-position-x:-8px,0;padding-left:38px;padding-right:17px}}.structured-empty{color:var(--ink-soft);text-align:center;background:var(--paper-elevated);border:1px solid var(--line);padding:56px 28px}.structured-empty p{margin-bottom:0;font-size:12px}.paper-neighbors{grid-template-columns:1fr 1fr;gap:12px;margin-top:24px;display:grid}.paper-neighbors>a{min-height:76px;color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line);border-radius:3px;flex-direction:column;justify-content:center;gap:4px;padding:15px 18px;text-decoration:none;display:flex}.paper-neighbors>a:last-child{text-align:right}.paper-neighbors>a:hover{border-color:var(--paper-accent)}.paper-neighbors small{color:var(--ink-faint);letter-spacing:.08em;font-size:8px}.paper-neighbors b{font-family:var(--display-font);font-size:15px;font-weight:600}.public-paper-outline{width:155px;max-height:calc(100vh - 135px);color:var(--ink-faint);flex-direction:column;font-size:9px;display:flex;position:fixed;top:92px;right:max(22px,50vw - 790px)}.public-paper-outline>b{color:var(--ink-soft);border-bottom:1px solid var(--line-strong);padding:0 9px 11px;font-size:10px}.public-paper-outline nav{flex-direction:column;padding:8px 0;display:flex;overflow-y:auto}.public-paper-outline a{color:var(--ink-faint);text-overflow:ellipsis;white-space:nowrap;padding:6px 9px;text-decoration:none;overflow:hidden}.public-paper-outline a:hover{color:var(--paper-accent)}.public-paper-outline>a{color:var(--ink-soft);border-top:1px solid var(--line);white-space:normal;margin-top:10px}@media (max-width:1220px){.public-paper-reader{width:min(100% - 356px,900px);margin-left:316px;margin-right:40px}.public-paper-outline{display:none}}@media (max-width:900px){.archive-sidebar-main{margin-left:0}body:has(.archive-home,.public-paper-shell,.archive-sidebar-layout)>.site-footer{margin-left:0}.archive-sidebar-layout .search-topbar{position:relative}.site-footer-inner{grid-template-columns:1fr;width:min(100% - 40px,640px)}.site-footer p{grid-column:1}.trust-masthead{width:min(100% - 36px,680px)}.trust-masthead nav{gap:12px}.trust-masthead nav a:nth-child(2),.trust-masthead nav a:nth-child(3){display:none}.trust-document{width:min(100% - 32px,680px);margin-top:30px}.trust-title{padding:44px 42px 38px}.trust-body{grid-template-columns:1fr;gap:30px;padding:40px 42px 52px}.trust-body>aside{position:static}.public-paper-shelf{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;width:100%;height:auto;min-height:0;padding:10px 12px;display:grid;position:sticky;top:0;bottom:auto}.public-paper-brand{border:0;border-right:1px solid #ffffff1c;grid-area:1/1;padding:0 12px 0 0}.public-paper-index{scrollbar-gutter:auto;scroll-snap-type:x proximity;flex-direction:row;grid-area:2/1/auto/-1;gap:6px;min-width:0;margin:0;padding:0 0 2px;overflow:auto hidden}.public-paper-index>span{display:none}.public-paper-index>a{scroll-snap-align:start;flex:none;width:min(230px,66vw);min-width:min(230px,66vw);min-height:44px;padding:8px 10px}.public-paper-index .archive-paper-summary{font-size:13px}.public-paper-reader{width:min(100% - 32px,720px);margin:0 auto;padding-top:16px}}@media (max-width:580px){.site-footer-inner{width:min(100% - 32px,500px)}.site-footer nav{grid-template-columns:1fr 1fr;display:grid}.trust-masthead{min-height:74px}.trust-brand>span,.public-paper-brand>span{width:36px;height:36px;font-size:20px}.trust-brand small,.trust-masthead nav a:not(:first-child){display:none}.trust-document{width:calc(100% - 20px);margin-top:16px}.trust-title{padding:36px 24px 32px}.trust-title:after{opacity:.65}.trust-title p{font-size:14px}.trust-body{padding:32px 24px 42px}.trust-sections p,.trust-sections li{font-size:14px}.trust-contact{padding:20px!important}.public-paper-reader{width:calc(100% - 20px)}.public-paper-shelf{grid-template-columns:1fr;gap:8px}.public-paper-brand{border-bottom:1px solid #ffffff1c;border-right:0;padding:0 0 8px}.public-paper-brand small{display:none}.public-paper-index>a{width:min(190px,72vw);min-width:min(190px,72vw)}.paper-breadcrumbs{overflow:hidden}.public-paper-cover{padding:36px 24px 30px}.public-paper-cover h1{font-size:30px}.public-paper-cover dl>div{min-width:72px}.paper-mode-nav{grid-template-columns:1fr 1fr}.paper-mode-nav>span{display:none}.paper-mode-nav>a{grid-template-columns:26px 1fr;padding:8px}.paper-mode-nav>a>b{width:26px;height:26px}.paper-mode-nav>a>small{display:none}.public-question-view .question-section-title{grid-template-columns:28px 1fr}.public-question-view .question-section-title>b{display:none}.public-question-view .question-header{grid-template-columns:36px 1fr auto}.subquestion-card{padding:13px}.paper-neighbors{grid-template-columns:1fr}.paper-neighbors>a:last-child{text-align:left}}.archive-home{min-height:100vh}.archive-search-links{flex-direction:column;flex:none;gap:6px;margin-top:15px;display:flex}.archive-search-links>a{color:#e9eff8;background:linear-gradient(105deg,#5266a857,#ffffff09);border:1px solid #9daee233;border-radius:5px;grid-template-columns:27px 1fr auto;align-items:center;gap:8px;min-height:54px;padding:8px 10px;text-decoration:none;display:grid}.archive-search-links>a:hover,.archive-search-links>a[aria-current=page]{color:#fff;border-color:#aebeee6b;transform:translate(2px)}.archive-search-links>a[aria-current=page]{box-shadow:inset 3px 0 #aebbea}.archive-search-links>a.archive-search-math[aria-current=page]{box-shadow:inset 3px 0 #67beb9}.archive-search-links>a.archive-search-subject[aria-current=page]{box-shadow:inset 3px 0 #d5a66f}.archive-search-links>a.archive-search-math{background:linear-gradient(105deg,#287a784d,#ffffff09);border-color:#67beb933}.archive-search-links>a.archive-search-subject{background:linear-gradient(105deg,#b84c433b,#b273262e 48%,#267d7033);border-color:#d5a66f3d}.archive-search-links>a>b{color:#aebbea;font-family:ui-monospace,SFMono-Regular,monospace;font-size:9px}.archive-search-links>a>span{flex-direction:column;gap:2px;display:flex}.archive-search-links strong{font-size:11px;font-weight:650}.archive-search-links small{color:#8f9db5;font-size:9px}.archive-search-links i{color:#8797b4;font-size:12px;font-style:normal}.archive-shelf-label{flex:none;justify-content:space-between;align-items:flex-end;padding:24px 7px 10px;display:flex}.archive-shelf-label span,.archive-shelf-label b{color:#8e9eb3;font-size:10px}.archive-shelf-label b{color:#c9d2df;font-weight:550}.archive-catalog-filters{flex:none;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;padding:0 5px 10px;display:grid}.archive-catalog-filters.is-year-only{grid-template-columns:1fr}.archive-catalog-filters.is-law{grid-template-columns:repeat(2,minmax(0,1fr))}.archive-catalog-filters label{flex-direction:column;gap:4px;min-width:0;display:flex}.archive-catalog-filters label>span{color:#71839b;letter-spacing:.08em;padding-left:2px;font-size:8px}.archive-catalog-filters select{color:#dce5f1;appearance:none;width:100%;min-width:0;height:30px;font-family:var(--ui-font);text-overflow:ellipsis;background-color:#ffffff0b;background-image:linear-gradient(45deg,#0000 50%,#7f91aa 50%),linear-gradient(135deg,#7f91aa 50%,#0000 50%);background-position:calc(100% - 11px) 13px,calc(100% - 8px) 13px;background-repeat:no-repeat;background-size:3px 3px,3px 3px;border:1px solid #ffffff1a;border-radius:3px;padding:0 19px 0 7px;font-size:9px;overflow:hidden}.archive-catalog-filters select:hover{background-color:#ffffff13;border-color:#fff3}.archive-catalog-filters select:focus-visible{outline-offset:2px;outline:2px solid #aebbea}.archive-filter-empty{color:#8394aa;border:1px dashed #ffffff1f;border-radius:3px;place-items:center;min-height:70px;margin:0;padding:12px;font-size:10px;display:grid}@media (min-width:901px) and (max-height:760px){.archive-sidebar{padding:18px 14px 12px}.archive-sidebar .public-paper-brand{padding:0 5px 15px}.archive-sidebar .archive-search-links{gap:4px;margin-top:10px}.archive-sidebar .archive-search-links>a{min-height:46px;padding:6px 8px}.archive-sidebar .archive-shelf-label{padding:15px 6px 8px}.archive-sidebar .archive-catalog-filters{padding-bottom:7px}}.archive-home-content{width:min(100% - 356px,1060px);margin-left:max(316px,50vw - 392px);padding:32px 0 92px}.archive-home-hero{background:linear-gradient(118deg, #2e5d870e, transparent 48%), var(--paper-elevated);border:1px solid var(--line);min-height:500px;box-shadow:0 20px 54px var(--shadow);border-radius:4px;padding:70px 76px 52px;position:relative;overflow:hidden}.archive-home-hero:after{content:"卷";color:#b94c431a;width:330px;height:330px;font-family:var(--display-font);text-align:center;border:1px solid #b94c432e;border-radius:50%;font-size:180px;line-height:315px;position:absolute;bottom:-90px;right:-55px;transform:rotate(-10deg)}.archive-home-hero h1{z-index:1;max-width:720px;color:var(--navy);font-family:var(--display-font);letter-spacing:.055em;margin:29px 0 20px;font-size:clamp(44px,6.5vw,78px);font-weight:600;line-height:1.2;position:relative}.archive-home-hero>p{z-index:1;max-width:570px;color:var(--ink-soft);font-family:var(--paper-font);margin:0;font-size:16px;line-height:1.9;position:relative}.subject-archive-hero{margin-top:16px}.archive-home-hero dl{z-index:1;background:var(--canvas);grid-template-columns:repeat(4,1fr);margin:0;display:grid;position:absolute;bottom:45px;left:70px;right:70px}@supports (color:color-mix(in lab, red, red)){.archive-home-hero dl{background:color-mix(in srgb, var(--canvas) 38%, transparent)}}.archive-home-hero dl{border:1px solid var(--line);border-left:3px solid #b94c43;border-radius:3px}.archive-home-hero dl>div{border-right:1px solid var(--line);padding:13px 16px}.archive-home-hero dl>div:last-child{border:0}.archive-home-hero dt,.archive-home-hero dd,.archive-home-hero dl small{display:inline}.archive-home-hero dt{color:var(--ink-faint);letter-spacing:.08em;margin-bottom:2px;font-size:8px;display:block}.archive-home-hero dd{color:var(--ink);margin:0 5px 0 0;font-family:ui-monospace,SFMono-Regular,monospace;font-size:19px;font-weight:700}.archive-home-hero dl small{color:var(--ink-faint);font-size:8px}.archive-method,.archive-catalog{background:var(--paper-elevated);border:1px solid var(--line);box-shadow:0 14px 42px var(--shadow);border-radius:3px;margin-top:18px;padding:48px 54px 54px}.archive-method>header>span,.archive-catalog>header>span,.archive-empty small{color:#a5443d;letter-spacing:.14em;font-family:ui-monospace,SFMono-Regular,monospace;font-size:8px;font-weight:700}.archive-method h2,.archive-catalog h2,.archive-empty h2{color:var(--navy);font-family:var(--display-font);margin:9px 0 0;font-size:29px;font-weight:650}.archive-method>div{grid-template-columns:1fr 1fr;gap:16px;margin-top:30px;display:grid}.archive-method article{background:linear-gradient(110deg, #365f860a, transparent), var(--paper);border:1px solid var(--line);border-top:2px solid #365f86;padding:27px 30px}.archive-method article>b{color:#365f86;letter-spacing:.08em;font-size:9px}.archive-method h3{font-family:var(--display-font);margin:11px 0 9px;font-size:20px}.archive-method article p,.archive-catalog>header p,.archive-empty p,.archive-trust-strip p{color:var(--ink-soft);font-family:var(--paper-font);line-height:1.85}.archive-method article p{margin:0;font-size:13px}.archive-catalog>header p{margin:7px 0 0;font-size:12px}.archive-catalog-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:30px;display:grid}.archive-catalog-grid article{background:var(--paper);border:1px solid var(--line);border-top:3px solid var(--paper-accent);grid-template-rows:1fr auto;grid-template-columns:35px 1fr;gap:12px;min-height:230px;padding:24px 25px 20px;display:grid;position:relative;overflow:hidden}.archive-catalog-grid article>span{color:var(--ink-faint);font-family:ui-monospace,SFMono-Regular,monospace;font-size:9px}.archive-catalog-grid article small{color:var(--paper-accent);letter-spacing:.08em;font-size:8px;font-weight:700}.archive-catalog-grid h3{color:var(--navy);font-family:var(--display-font);margin:8px 0 6px;font-size:19px;font-weight:650;line-height:1.45}.archive-catalog-grid article p{color:var(--ink-faint);margin:0;font-size:9px}.archive-catalog-grid dl{grid-column:2;gap:8px;margin:0;display:flex}.archive-catalog-grid dl>div{gap:3px;display:flex}.archive-catalog-grid dt,.archive-catalog-grid dd{color:var(--ink-faint);margin:0;font-size:8px}.archive-catalog-grid dd{color:var(--ink);font-family:ui-monospace,SFMono-Regular,monospace}.archive-catalog-grid article>a{color:var(--paper-accent);font-size:10px;font-weight:650;text-decoration:none;position:absolute;bottom:18px;right:21px}.civil-service-home .archive-home-hero{background:linear-gradient(118deg, #315f8c13, transparent 52%), var(--paper-elevated)}.civil-service-home .archive-home-hero:after{content:"公";color:#315f8c1a;border-color:#315f8c2e}.civil-service-home .archive-home-hero dl{border-left-color:#315f8c}.civil-paper-catalog .archive-catalog-grid article{min-height:250px}.law-exam-home{--paper-accent:#6f4138;--on-paper-accent:#fff}.law-exam-home .archive-home-hero{background:linear-gradient(118deg, #6f413816, transparent 54%), repeating-linear-gradient(0deg, transparent 0 31px, #6f413809 31px 32px), var(--paper-elevated)}.law-exam-home .archive-home-hero:after{content:"法";color:#6f41381a;border-color:#6f413833;border-radius:4px;transform:rotate(-5deg)}.law-exam-home .archive-home-hero dl{border-left-color:#6f4138}.law-paper-catalog .archive-catalog-grid article{border-top:3px double #6f4138;min-height:250px}@supports (color:color-mix(in lab, red, red)){.law-paper-catalog .archive-catalog-grid article{border-top:3px double color-mix(in srgb, #6f4138 52%, var(--line))}}.law-paper-catalog .archive-catalog-grid article>span{color:#6f4138;font-family:var(--utility-font);letter-spacing:.04em}.fire-engineer-home{--paper-accent:#b6402b;--on-paper-accent:#fff}.fire-engineer-home .archive-home-hero{background:linear-gradient(118deg, #b6402b17, transparent 55%), repeating-linear-gradient(0deg, transparent 0 31px, #b6402b09 31px 32px), var(--paper-elevated)}.fire-engineer-home .archive-home-hero:after{content:"消";color:#b6402b1a;border-color:#b6402b33;border-radius:50%;transform:rotate(-4deg)}.fire-engineer-home .archive-home-hero dl{border-left-color:#b6402b}.fire-paper-catalog .archive-catalog-grid article{border-top:3px double #b6402b;min-height:250px}@supports (color:color-mix(in lab, red, red)){.fire-paper-catalog .archive-catalog-grid article{border-top:3px double color-mix(in srgb, #b6402b 52%, var(--line))}}.civil-paper-actions{gap:7px;display:flex;position:absolute;bottom:16px;right:20px}.civil-paper-actions a{min-height:32px;color:var(--paper-accent);background:var(--paper-elevated);border:1px solid var(--paper-accent);align-items:center;gap:6px;padding:0 10px;text-decoration:none;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.civil-paper-actions a{border:1px solid color-mix(in srgb, var(--paper-accent) 42%, var(--line))}}.civil-paper-actions a{border-radius:3px;font-size:9px;font-weight:650}.civil-paper-actions a:first-child{color:var(--on-paper-accent);background:var(--paper-accent);border-color:var(--paper-accent)}.civil-paper-actions a:hover{box-shadow:0 4px 14px var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.civil-paper-actions a:hover{box-shadow:0 4px 14px color-mix(in srgb, var(--paper-accent) 16%, transparent)}}.civil-paper-actions a:hover{transform:translateY(-1px)}.civil-paper-actions a:focus-visible{outline:2px solid var(--paper-accent);outline-offset:2px}.archive-empty{background:var(--paper-elevated);border:1px solid var(--line);min-height:290px;box-shadow:0 14px 42px var(--shadow);border-radius:3px;grid-template-columns:120px 1fr;align-items:center;gap:45px;margin-top:18px;padding:54px 64px;display:grid}.archive-empty>span{color:#9f413a;width:112px;height:112px;box-shadow:inset 0 0 0 8px var(--paper-elevated), inset 0 0 0 9px #b94c4347;font-family:var(--display-font);border:1px solid #b94c43;border-radius:50%;place-items:center;font-size:51px;display:grid;transform:rotate(-8deg)}.archive-empty p{max-width:610px;margin:13px 0 20px;font-size:14px}.archive-empty nav{gap:12px;display:flex}.archive-empty nav a{color:var(--ink-soft);border:1px solid var(--line-strong);border-radius:3px;padding:9px 13px;font-size:10px;text-decoration:none}.archive-empty nav a:first-child{color:#fff;background:var(--navy);border-color:var(--navy)}.archive-trust-strip{background:var(--paper-elevated);border:1px solid var(--line);border-left:3px solid #3b7768;border-radius:3px;grid-template-columns:245px 1fr;align-items:center;gap:30px;margin-top:18px;padding:25px 30px;display:grid}.archive-trust-strip>div{flex-direction:column;gap:5px;display:flex}.archive-trust-strip small{color:#3b7768;letter-spacing:.08em;font-size:8px}.archive-trust-strip strong{font-family:var(--display-font);font-size:16px}.archive-trust-strip p{margin:0;font-size:11px}.archive-trust-strip a{color:#3b7768;text-underline-offset:3px;margin:0 3px;font-weight:650}@media (max-width:900px){.archive-sidebar .archive-search-links{grid-area:1/2;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;min-width:0;margin:0;display:grid}.archive-sidebar .archive-search-links>a{min-height:44px;padding:6px 8px}.archive-sidebar .archive-shelf-label{display:none}.archive-sidebar .archive-catalog-filters{grid-area:2/1/auto/-1;padding:0}.archive-sidebar .archive-catalog-filters label{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:5px;display:grid}.archive-sidebar .archive-catalog-filters label>span{padding:0}.archive-sidebar .archive-catalog-filters select{height:28px}.archive-sidebar .public-paper-index{grid-row:3}.archive-home-content{width:min(100% - 32px,720px);margin:0 auto;padding-top:16px}}@media (max-width:640px){.archive-sidebar .archive-search-links{grid-area:2/1;grid-template-columns:repeat(3,minmax(0,1fr))}.archive-sidebar .public-paper-index{grid-area:4/1}.archive-sidebar .archive-catalog-filters{grid-area:3/1}.archive-sidebar:has(.archive-catalog-filters.is-year-only) .archive-catalog-filters{grid-row:2}.archive-sidebar:has(.archive-catalog-filters.is-year-only) .public-paper-index{grid-row:3}.archive-sidebar .archive-search-links>a{grid-template-columns:21px minmax(0,1fr) auto;min-height:40px;padding:6px}.archive-sidebar .archive-search-links small{display:none}.archive-home-content{width:calc(100% - 20px)}.archive-home-hero{min-height:515px;padding:45px 25px 30px}.archive-home-hero:after{opacity:.65;right:-90px}.archive-home-hero h1{font-size:43px}.archive-home-hero>p{font-size:14px}.archive-home-hero dl{grid-template-columns:1fr 1fr;bottom:24px;left:24px;right:24px}.archive-home-hero dl>div:nth-child(2){border-right:0}.archive-home-hero dl>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.archive-method,.archive-catalog{padding:34px 24px 38px}.archive-method>div,.archive-catalog-grid{grid-template-columns:1fr}.civil-paper-catalog .archive-catalog-grid article{min-height:265px}.archive-empty{grid-template-columns:1fr;gap:28px;padding:40px 25px}.archive-empty>span{width:85px;height:85px;font-size:40px}.archive-empty nav{flex-direction:column;align-items:flex-start}.archive-trust-strip{grid-template-columns:1fr;gap:13px;padding:24px}}.archive-shell{min-height:100vh}.archive-sidebar-content{display:contents}.archive-mobile-toggle{display:none}.archive-context-bar{z-index:18;width:calc(100% - 276px);min-height:48px;color:var(--ink-soft);background:var(--paper-elevated);justify-content:space-between;align-items:center;margin-left:276px;padding:0 24px;display:flex;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.archive-context-bar{background:color-mix(in srgb, var(--paper-elevated) 96%, transparent)}}.archive-context-bar{border-bottom:1px solid var(--line)}.archive-sidebar-main>.english-search-shell>.archive-context-bar,.archive-sidebar-main>.math-search-shell>.archive-context-bar,.archive-sidebar-main>.subject-search-shell>.archive-context-bar{width:100%;margin-left:0}.archive-context-bar nav,.archive-context-bar nav>span,.archive-context-actions{align-items:center;min-width:0;display:flex}.archive-context-bar nav{gap:8px;font-size:11px;overflow:hidden}.archive-context-bar nav>span{white-space:nowrap;gap:8px}.archive-context-bar nav>span:last-child{min-width:0;overflow:hidden}.archive-context-bar nav i{color:var(--line-strong);font-style:normal}.archive-context-bar nav a,.archive-context-bar nav b{color:inherit;text-overflow:ellipsis;font-weight:550;text-decoration:none;overflow:hidden}.archive-context-bar nav a:hover{color:var(--paper-accent)}.archive-context-actions{flex:none;gap:12px}.archive-context-actions>span{color:var(--ink-faint);font-family:var(--utility-font);letter-spacing:.11em;font-size:9px}.archive-context-actions button{width:32px;height:32px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);cursor:pointer;border-radius:4px;place-items:center;padding:0;display:grid}.archive-context-actions button:hover{color:var(--ink);border-color:var(--line-strong)}.archive-page-header{position:relative}.archive-page-header>h1{text-wrap:balance}.archive-page-header>p{text-wrap:pretty}.archive-page-header>dl{z-index:1;position:relative}.archive-mode-switch{background:var(--paper-elevated);border:1px solid var(--line);border-radius:4px;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:6px;padding:6px;display:grid}.archive-mode-switch>a,.archive-mode-switch>button{min-width:0;min-height:56px;color:var(--ink-soft);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:3px;grid-template-rows:auto auto;grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:10px;padding:9px 13px 9px 18px;text-decoration:none;display:grid;position:relative}.archive-mode-switch>a:before,.archive-mode-switch>button:before{content:"";background:0 0;width:2px;position:absolute;top:8px;bottom:8px;left:0}.archive-mode-switch>a>b,.archive-mode-switch>button>b{color:var(--ink-faint);font-family:var(--utility-font);grid-row:1/3;font-size:10px;font-weight:650}.archive-mode-switch>a>span,.archive-mode-switch>button>span{color:var(--ink);align-self:end;font-size:12px;font-weight:700}.archive-mode-switch>a>small,.archive-mode-switch>button>small{color:var(--ink-faint);align-self:start;font-size:9px}.archive-mode-switch>a:hover,.archive-mode-switch>button:hover{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.archive-mode-switch>a:hover,.archive-mode-switch>button:hover{background:color-mix(in srgb, var(--paper-accent) 4%, var(--paper))}}.archive-mode-switch>a[aria-current=page],.archive-mode-switch>button[aria-pressed=true]{color:var(--ink);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.archive-mode-switch>a[aria-current=page],.archive-mode-switch>button[aria-pressed=true]{background:color-mix(in srgb, var(--paper-accent) 6%, var(--paper))}}.archive-mode-switch>a[aria-current=page],.archive-mode-switch>button[aria-pressed=true]{box-shadow:none;border-color:#0000}.archive-mode-switch>a[aria-current=page]:before,.archive-mode-switch>button[aria-pressed=true]:before{background:var(--cinnabar)}.archive-mode-switch>a[aria-current=page]>b,.archive-mode-switch>button[aria-pressed=true]>b{color:var(--cinnabar);background:0 0}.archive-mode-switch.is-compact{background:0 0;border:0;gap:0;width:fit-content;padding:0}.archive-mode-switch.is-compact>button,.archive-mode-switch.is-compact>a{text-align:center;border-left:1px solid var(--line);border-radius:0;grid-template-columns:1fr;min-height:42px;padding:8px 15px}.archive-mode-switch.is-compact>:first-child{border-left:0}.archive-mode-switch.is-compact b{display:none}.archive-context-rail{color:var(--ink-faint);font-size:10px}.archive-context-rail>b{color:var(--ink);border-bottom:1px solid var(--cinnabar);padding:0 9px 11px;font-size:11px;display:block}.archive-context-rail-body nav{flex-direction:column;padding:8px 0;display:flex;overflow-y:auto}.archive-context-rail-body nav a{color:var(--ink-faint);text-overflow:ellipsis;white-space:nowrap;padding:7px 9px;text-decoration:none;overflow:hidden}.archive-context-rail-body nav a:hover{color:var(--paper-accent);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.archive-context-rail-body nav a:hover{background:color-mix(in srgb, var(--paper-accent) 5%, transparent)}}.archive-context-rail-footer{border-top:1px solid var(--line);margin-top:10px;padding-top:10px}.archive-context-rail-footer a,.archive-context-rail-footer button{width:100%;min-height:36px;color:var(--ink-soft);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:3px;align-items:center;padding:7px 9px;text-decoration:none;display:flex}.archive-context-rail-footer a:hover,.archive-context-rail-footer button:hover{color:var(--paper-accent);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.archive-context-rail-footer a:hover,.archive-context-rail-footer button:hover{background:color-mix(in srgb, var(--paper-accent) 5%, transparent)}}.archive-context-rail-footer button:disabled{opacity:.45;cursor:not-allowed}.public-paper-reader{padding-top:22px}.public-paper-cover{min-height:0}.public-paper-cover>h1{max-width:760px;font-size:clamp(30px,2.75vw,42px);line-height:1.28}.paper-mode-nav.archive-mode-switch{grid-template-columns:repeat(2,minmax(0,1fr));padding:6px}.paper-mode-nav.archive-mode-switch>a{grid-template-columns:auto minmax(0,1fr);min-height:56px;padding:9px 13px 9px 18px}.public-paper-outline.archive-context-rail>b{padding-bottom:11px}.public-paper-outline .archive-context-rail-body nav{max-height:calc(100vh - 210px)}.archive-search-grid{grid-template-columns:minmax(0,940px) 200px;align-items:start;gap:24px;width:min(100% - 40px,1180px);margin:28px auto 0;display:grid}.archive-search-grid>.search-workbench{width:100%;margin:0}.search-context-rail{padding-top:8px;position:sticky;top:72px}.search-scope-summary{margin:8px 0 0}.search-scope-summary>div{border-bottom:1px solid var(--line);padding:9px}.search-scope-summary dt{color:var(--ink-faint);font-family:var(--utility-font);letter-spacing:.08em;font-size:8px}.search-scope-summary dd{overflow-wrap:anywhere;color:var(--ink-soft);margin:4px 0 0;font-size:11px}.search-hero.archive-page-header{grid-template-columns:minmax(0,1fr) auto;column-gap:32px;padding:40px 46px 0;display:grid}.search-hero.archive-page-header>.cover-rule,.search-hero.archive-page-header>h1,.search-hero.archive-page-header>p{grid-column:1}.search-hero.archive-page-header>h1{margin:14px 0 10px}.search-hero.archive-page-header>p{max-width:620px;margin:0}.search-hero.archive-page-header>.search-ledger{grid-area:1/2/4}.search-ledger dt{color:var(--ink-faint);font-size:8px}.search-ledger dd{color:var(--cinnabar);font-family:var(--utility-font);margin:2px 0 0;font-size:15px;font-weight:700}.search-hero.archive-page-header>.archive-mode-switch,.search-hero.archive-page-header>.search-field,.search-hero.archive-page-header>.scope-tabs{grid-column:1/-1}.workbench-mode-switch.archive-mode-switch{border-bottom:0;border-bottom-right-radius:0;border-bottom-left-radius:0;margin-top:28px}.search-hero.archive-page-header>.unified-search-field,.search-hero.archive-page-header>.workbench-mode-switch+.unified-search-field{margin-top:10px}.scope-tabs.archive-mode-switch{margin-top:12px}.search-question-card,.search-material-card{border-left:2px solid var(--cinnabar);position:relative}.search-result-actions{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.search-result-actions .search-source-link{background:var(--paper);min-height:34px}@media (max-width:1260px){.archive-search-grid{grid-template-columns:minmax(0,1fr);width:min(100% - 40px,940px)}.search-context-rail{display:none}}@media (max-width:900px){.archive-context-bar{display:none}.archive-sidebar.public-paper-shelf{z-index:40;border-right:0;border-bottom:1px solid var(--cinnabar);width:100%;height:52px;min-height:52px;padding:0;display:block;position:sticky;top:0;overflow:visible}@supports (color:color-mix(in lab, red, red)){.archive-sidebar.public-paper-shelf{border-bottom:1px solid color-mix(in srgb, var(--cinnabar) 55%, transparent)}}.archive-mobile-toggle{color:#eef3fa;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;height:51px;padding:0 16px;display:grid}.archive-mobile-toggle>span{color:#fff;background:var(--cinnabar);width:28px;height:28px;font-family:var(--display-font);border:1px solid #ffffff6b;border-radius:3px;place-items:center;font-size:16px;display:grid}.archive-mobile-toggle>b{font-family:var(--display-font);text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:600;overflow:hidden}.archive-sidebar-content{color:#eef3fa;background:var(--shelf);border-bottom:1px solid #ffffff24;flex-direction:column;max-height:calc(100dvh - 52px);padding:14px 14px 18px;display:none;position:absolute;top:52px;left:0;right:0;overflow-y:auto;box-shadow:0 18px 32px #1119263d}.archive-sidebar.is-mobile-open .archive-sidebar-content{display:flex}.archive-sidebar-content .public-paper-brand{display:none}.archive-sidebar-content .archive-search-links{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:0;display:grid}.archive-sidebar-content .archive-shelf-label{padding-top:18px}.archive-sidebar-content .archive-catalog-filters{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.archive-sidebar-content .archive-catalog-filters.is-year-only{grid-template-columns:1fr}.archive-sidebar-content .public-paper-index{flex-direction:column;max-height:none;margin-top:6px;padding:0;display:flex;overflow:visible}.archive-sidebar-content .public-paper-index>a{width:100%;min-width:0}.archive-home-content,.public-paper-reader{padding-top:18px}.archive-search-grid{width:min(100% - 32px,760px);margin-top:18px}}@media (max-width:640px){.archive-sidebar-content .archive-search-links{grid-template-columns:1fr}.archive-sidebar-content .archive-search-links small{display:block}.archive-sidebar-content .archive-catalog-filters{grid-template-columns:1fr}.search-hero.archive-page-header{grid-template-columns:1fr;padding:32px 22px 0 32px}.search-hero.archive-page-header>.search-ledger{grid-area:auto/1;justify-content:space-around;width:100%;margin-top:18px}.archive-mode-switch>a,.archive-mode-switch>button{min-height:52px;padding-left:13px;padding-right:9px}.archive-mode-switch>a>small,.archive-mode-switch>button>small{display:none}.archive-mode-switch.is-compact{width:100%}.archive-mode-switch.is-compact>button,.archive-mode-switch.is-compact>a{min-height:44px;padding:8px}.search-result-actions{justify-content:flex-start;width:100%;margin-top:8px}.search-question-card .question-header{grid-template-columns:36px minmax(0,1fr)}.search-question-card .question-header .search-result-actions{grid-column:2}.paper-mode-nav.archive-mode-switch>a{grid-template-columns:auto minmax(0,1fr);min-height:48px}}.exam-portal{background:linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 240px, var(--canvas);min-height:100vh}.portal-topbar{z-index:60;background:var(--paper-elevated);position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.portal-topbar{background:color-mix(in srgb, var(--paper-elevated) 94%, transparent)}}.portal-topbar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.portal-topbar-inner{grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;width:min(100% - 48px,1240px);min-height:76px;margin:0 auto;display:grid}.portal-brand{width:fit-content;color:var(--ink);align-items:center;gap:12px;text-decoration:none;display:inline-flex}.portal-brand>span{color:#fff;background:var(--cinnabar);border:1px solid var(--cinnabar);place-items:center;width:39px;height:39px;display:grid}@supports (color:color-mix(in lab, red, red)){.portal-brand>span{border:1px solid color-mix(in srgb, var(--cinnabar) 70%, white)}}.portal-brand>span{box-shadow:inset 0 0 0 3px var(--cinnabar), inset 0 0 0 4px #ffffff57;font-family:var(--display-font);border-radius:4px;font-size:22px}.portal-brand div{flex-direction:column;display:flex}.portal-brand strong{font-family:var(--display-font);letter-spacing:.06em;font-size:19px;font-weight:650}.portal-brand small{color:var(--ink-faint);font-family:var(--utility-font);letter-spacing:.12em;font-size:9px}.portal-topbar nav{gap:30px;display:flex}.portal-topbar nav a{min-height:44px;color:var(--ink-soft);border-bottom:2px solid #0000;align-items:center;padding:0 2px;font-size:13px;text-decoration:none;display:inline-flex}.portal-topbar nav a:hover{color:var(--paper-accent);border-bottom-color:var(--paper-accent)}.portal-topbar-cta{color:#fff;background:var(--ink);border:1px solid var(--ink);border-radius:4px;justify-self:end;align-items:center;gap:8px;min-height:44px;padding:0 17px;font-size:12px;font-weight:650;text-decoration:none;display:inline-flex}.portal-topbar-cta:hover,.portal-primary-action:hover{background:var(--paper-accent);border-color:var(--paper-accent)}.portal-canvas{width:min(100% - 48px,1240px);margin:0 auto;padding:0 0 92px}.portal-hero{grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);align-items:center;gap:72px;min-height:600px;padding:82px 0 76px;display:grid}.portal-hero-copy{padding-left:28px;position:relative}.portal-hero-copy:before{content:"";background:var(--cinnabar);width:2px;position:absolute;top:0;bottom:0;left:0}.portal-eyebrow,.portal-section-heading>span,.archive-standards>div>span{color:var(--cinnabar);font-family:var(--utility-font);letter-spacing:.13em;font-size:11px;font-weight:650}.portal-hero h1{max-width:660px;color:var(--ink);font-family:var(--display-font);letter-spacing:.025em;margin:21px 0 23px;font-size:clamp(48px,5vw,68px);font-weight:650;line-height:1.18}.portal-hero-copy>p{max-width:550px;color:var(--ink-soft);margin:0;font-size:16px;line-height:1.9}.portal-hero-actions{align-items:center;gap:22px;margin-top:34px;display:flex}.portal-primary-action,.portal-text-action{align-items:center;gap:9px;min-height:46px;font-size:13px;font-weight:650;text-decoration:none;display:inline-flex}.portal-primary-action{color:#fff;background:var(--ink);border:1px solid var(--ink);border-radius:4px;padding:0 18px}.portal-text-action{color:var(--paper-accent);border-bottom:1px solid var(--paper-accent);padding:0 2px}@supports (color:color-mix(in lab, red, red)){.portal-text-action{border-bottom:1px solid color-mix(in srgb, var(--paper-accent) 52%, transparent)}}.exam-ticket-stack{min-height:540px;position:relative}.exam-ticket{width:min(76%,370px);color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line-strong);box-shadow:0 17px 34px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 62%, transparent);border-radius:5px;padding:25px 27px 22px;position:absolute}@supports (color:color-mix(in lab, red, red)){.exam-ticket{box-shadow:0 17px 34px color-mix(in srgb, var(--shadow) 62%, transparent)}}.exam-ticket:before{content:"";pointer-events:none;border:1px solid var(--line);position:absolute;inset:8px}@supports (color:color-mix(in lab, red, red)){.exam-ticket:before{border:1px solid color-mix(in srgb, var(--line) 75%, transparent)}}.exam-ticket:before{border-radius:2px}.exam-ticket-gaokao{z-index:2;top:32px;left:0;transform:rotate(-2.5deg)}.exam-ticket-civil{z-index:1;top:88px;right:0;transform:rotate(4deg)}.exam-ticket-law{z-index:0;top:148px;left:12%;transform:rotate(1deg)}.exam-ticket-fire{z-index:0;top:216px;right:6%;transform:rotate(-1.5deg)}.exam-ticket-postgraduate{z-index:0;top:282px;left:4%;transform:rotate(-3deg)}.exam-ticket header,.exam-ticket footer{z-index:1;justify-content:space-between;align-items:center;display:flex;position:relative}.exam-ticket header span,.exam-ticket footer span{color:var(--ink-faint);font-family:var(--utility-font);letter-spacing:.1em;font-size:9px}.exam-ticket header b{width:28px;height:28px;color:var(--paper-accent);border:1px solid var(--paper-accent);font-family:var(--display-font);border-radius:50%;place-items:center;font-size:13px;display:grid}.exam-ticket-civil header b{color:var(--cinnabar);border-color:var(--cinnabar)}.exam-ticket-law header b{color:#6f4138;border-color:#6f4138;border-radius:3px}.exam-ticket-fire header b{color:#b6402b;border-color:#b6402b}.exam-ticket-postgraduate header b{color:#75512d;border-color:#75512d;border-radius:3px}.exam-ticket>p{z-index:1;color:var(--ink-faint);margin:34px 0 6px;font-size:11px;position:relative}.exam-ticket h2{z-index:1;font-family:var(--display-font);margin:0;font-size:27px;font-weight:650;position:relative}.exam-ticket dl{z-index:1;border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;margin:35px 0 26px;padding:13px 0;display:grid;position:relative}.exam-ticket dt,.exam-ticket dd{margin:0;font-size:10px}.exam-ticket dt{color:var(--ink-faint)}.exam-ticket dd{font-family:var(--utility-font);margin-top:3px}.exam-ticket footer i{background:repeating-linear-gradient(90deg, var(--paper-accent) 0 2px, transparent 2px 4px);width:58px;height:4px}.exam-ticket-civil footer i{background:repeating-linear-gradient(90deg, var(--cinnabar) 0 2px, transparent 2px 4px)}.exam-ticket-law footer i{background:repeating-linear-gradient(90deg,#6f4138 0 2px,#0000 2px 4px)}.exam-ticket-fire footer i{background:repeating-linear-gradient(90deg,#b6402b 0 2px,#0000 2px 4px)}.exam-ticket-postgraduate footer i{background:repeating-linear-gradient(90deg,#75512d 0 2px,#0000 2px 4px)}.exam-catalog,.future-exams,.archive-standards{scroll-margin-top:100px}.exam-catalog{border-top:1px solid var(--line);padding:72px 0 38px}.portal-section-heading h2,.archive-standards h2{color:var(--ink);font-family:var(--display-font);letter-spacing:.025em;margin:9px 0 8px;font-size:32px;font-weight:650}.portal-section-heading p{color:var(--ink-soft);margin:0;font-size:14px}.primary-exam-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:34px;display:grid}.primary-exam-card{min-height:430px;color:var(--ink);background:var(--paper-elevated);border:1px solid var(--line-strong);border-left:4px solid var(--paper-accent);transition:border-color var(--motion-standard) var(--motion-ease), box-shadow var(--motion-standard) var(--motion-ease), transform var(--motion-standard) var(--motion-ease);border-radius:5px;flex-direction:column;padding:38px 42px 34px;text-decoration:none;display:flex;position:relative;overflow:hidden}.primary-exam-card.is-civil{border-left-color:var(--cinnabar)}.primary-exam-card.is-law{border-left-color:#6f4138}.primary-exam-card.is-fire{border-left-color:#b6402b}.primary-exam-card.is-postgraduate{border-left-color:#75512d}.primary-exam-card:after{content:attr(data-index);color:var(--line-strong);position:absolute;bottom:16px;right:30px}@supports (color:color-mix(in lab, red, red)){.primary-exam-card:after{color:color-mix(in srgb, var(--line-strong) 50%, transparent)}}.primary-exam-card:after{font-family:var(--utility-font);font-size:74px;font-weight:700}.primary-exam-card:hover{border-color:var(--paper-accent);box-shadow:0 14px 28px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 55%, transparent)}@supports (color:color-mix(in lab, red, red)){.primary-exam-card:hover{box-shadow:0 14px 28px color-mix(in srgb, var(--shadow) 55%, transparent)}}.primary-exam-card:hover{transform:translateY(-2px)}.primary-exam-card.is-civil:hover{border-color:var(--cinnabar)}.primary-exam-card.is-law:hover{border-color:#6f4138}.primary-exam-card.is-fire:hover{border-color:#b6402b}.primary-exam-card.is-postgraduate:hover{border-color:#75512d}.exam-card-status{width:fit-content;color:var(--paper-accent);align-items:center;gap:7px;font-size:12px;font-weight:650;display:inline-flex}.is-civil .exam-card-status{color:var(--cinnabar)}.is-law .exam-card-status{color:#6f4138}.is-fire .exam-card-status{color:#b6402b}.is-postgraduate .exam-card-status{color:#75512d}.exam-card-status i{background:currentColor;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px}@supports (color:color-mix(in lab, red, red)){.exam-card-status i{box-shadow:0 0 0 4px color-mix(in srgb, currentColor 13%, transparent)}}.primary-exam-card>small{color:var(--ink-faint);font-family:var(--utility-font);letter-spacing:.12em;margin-top:37px;font-size:10px}.primary-exam-card h3{font-family:var(--display-font);margin:10px 0 13px;font-size:clamp(26px,2.4vw,34px);font-weight:650;line-height:1.35}.primary-exam-card>p{max-width:46ch;color:var(--ink-soft);margin:0;font-size:14px;line-height:1.8}.primary-exam-card ul{border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:0;margin:23px 0 0;padding:13px 0;list-style:none;display:flex}.primary-exam-card li{color:var(--ink-soft);border-right:1px solid var(--line);font-family:var(--utility-font);padding:0 12px;font-size:11px}.primary-exam-card li:first-child{padding-left:0}.primary-exam-card li:last-child{border-right:0}.exam-card-action{min-height:46px;color:var(--paper-accent);border-bottom:1px solid;align-self:flex-start;align-items:center;gap:9px;margin-top:auto;font-size:13px;font-weight:700;display:inline-flex}.is-civil .exam-card-action{color:var(--cinnabar)}.is-law .exam-card-action{color:#6f4138}.future-exams{padding:76px 0}.portal-section-heading.compact{grid-template-columns:1fr 1fr;align-items:end;display:grid}.portal-section-heading.compact>span,.portal-section-heading.compact>h2{grid-column:1}.portal-section-heading.compact>p{grid-area:1/2/3;justify-self:end}.future-exam-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:30px;display:grid}.future-exam-card,.future-exam-slot{background:var(--paper);min-height:190px;padding:23px}@supports (color:color-mix(in lab, red, red)){.future-exam-card,.future-exam-slot{background:color-mix(in srgb, var(--paper) 76%, transparent)}}.future-exam-card,.future-exam-slot{border:1px solid var(--line);border-radius:4px}.future-exam-card{opacity:.78}.future-exam-card>span{color:var(--brass);align-items:center;gap:6px;font-size:11px;font-weight:650;display:flex}.future-exam-card small{color:var(--ink-faint);font-family:var(--utility-font);letter-spacing:.1em;margin-top:28px;font-size:9px;display:block}.future-exam-card h3{font-family:var(--display-font);margin:7px 0 8px;font-size:19px}.future-exam-card p,.future-exam-slot p{color:var(--ink-faint);margin:0;font-size:12px}.future-exam-slot{color:var(--ink-faint);text-align:center;background:0 0;border-style:dashed;place-items:center;display:grid}.future-exam-slot span{font-family:var(--utility-font);margin-bottom:-24px;font-size:28px;font-weight:300}.archive-standards{background:var(--paper-elevated);border:1px solid var(--line-strong);border-left:3px solid var(--cinnabar);border-radius:5px;grid-template-columns:.95fr 1.15fr auto;align-items:center;gap:42px;padding:42px 46px;display:grid}.archive-standards h2{max-width:410px;margin-bottom:0;font-size:26px}.archive-standards ul{flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.archive-standards li{color:var(--ink-soft);grid-template-columns:20px 1fr;align-items:start;gap:8px;font-size:12px;display:grid}.archive-standards li svg{color:var(--paper-accent)}.archive-standards li b{color:var(--ink);margin-bottom:2px;font-size:13px;display:block}.archive-standards>a{min-height:44px;color:var(--paper-accent);border-bottom:1px solid;align-items:center;gap:8px;padding:0 2px;font-size:12px;font-weight:650;text-decoration:none;display:inline-flex}@media (max-width:980px){.portal-hero{grid-template-columns:1fr 400px;gap:32px}.portal-hero h1{font-size:48px}.primary-exam-card{padding:34px 30px 30px}.primary-exam-grid,.future-exam-grid,.archive-standards{grid-template-columns:1fr 1fr}.archive-standards>a{grid-column:1/-1;justify-self:start}}@media (max-width:760px){.portal-topbar-inner{grid-template-columns:1fr auto;width:calc(100% - 32px);min-height:68px}.portal-topbar nav{display:none}.portal-canvas{width:calc(100% - 32px);padding-bottom:56px}.portal-hero{grid-template-columns:1fr;gap:44px;min-height:0;padding:52px 0 48px}.portal-hero h1{font-size:clamp(40px,10.8vw,54px)}.exam-ticket-stack{width:min(100%,540px);min-height:510px;margin:0 auto}.exam-catalog{padding-top:54px}.primary-exam-grid{grid-template-columns:1fr}.primary-exam-card{min-height:400px}.portal-section-heading.compact{display:block}.portal-section-heading.compact>p{margin-top:4px}.archive-standards{grid-template-columns:1fr;gap:30px;padding:34px}.archive-standards>a{grid-column:auto}}@media (max-width:520px){.portal-topbar-cta{color:#0000;gap:0;width:44px;padding:0;overflow:hidden}.portal-topbar-cta svg{color:#fff;flex:none}.portal-brand strong{font-size:17px}.portal-brand small{font-size:8px}.portal-hero-copy{padding-left:20px}.portal-hero h1{font-size:clamp(38px,11.5vw,48px)}.portal-hero-copy>p{font-size:15px}.portal-hero-actions{flex-direction:column;align-items:flex-start;gap:10px}.exam-ticket-stack{min-height:470px}.exam-ticket{width:84%;padding:21px 22px 19px}.exam-ticket-gaokao{top:12px}.exam-ticket-civil{top:78px}.exam-ticket-law{top:132px;left:8%}.exam-ticket-fire{top:188px;right:3%}.exam-ticket-postgraduate{top:248px;left:2%}.exam-ticket>p{margin-top:25px}.exam-ticket h2{font-size:22px}.exam-ticket dl{margin:26px 0 19px}.portal-section-heading h2{font-size:28px}.primary-exam-card{min-height:420px;padding:30px 24px 26px}.primary-exam-card h3{font-size:27px}.primary-exam-card ul{flex-wrap:wrap;row-gap:8px}.future-exams{padding:58px 0}.future-exam-grid{grid-template-columns:1fr}.future-exam-card,.future-exam-slot{min-height:160px}.archive-standards{padding:30px 24px}}.civil-service-filters .unified-filter-controls{grid-template-columns:minmax(180px,240px) minmax(0,1fr);align-items:end;gap:24px}.civil-service-filter-hint{max-width:62ch;color:var(--ink-faint);margin:0 0 9px;font-size:12px;line-height:1.65}.civil-service-quick-start{flex-wrap:wrap;justify-content:center;gap:9px;margin-top:22px;display:flex}.civil-service-quick-start button{min-height:42px;color:var(--paper-accent);background:var(--paper);border:1px solid var(--paper-accent);padding:0 14px}@supports (color:color-mix(in lab, red, red)){.civil-service-quick-start button{border:1px solid color-mix(in srgb, var(--paper-accent) 34%, var(--line))}}.civil-service-quick-start button{cursor:pointer;border-radius:4px;font-size:12px;font-weight:650}.civil-service-quick-start button:hover{color:var(--on-paper-accent);background:var(--paper-accent);border-color:var(--paper-accent);transform:translateY(-1px)}@media (max-width:640px){.civil-service-filters .unified-filter-controls{grid-template-columns:1fr;gap:8px}.civil-service-filter-hint{margin-bottom:0}.civil-service-quick-start{flex-direction:column;align-items:stretch}.civil-service-quick-start button{min-height:44px}}body{font-size:var(--type-body);text-rendering:optimizelegibility;line-height:1.65}code,time,dd,.page-display,.spine-index,.search-ledger b,.archive-catalog-grid article>span,.archive-home-hero dd{font-variant-numeric:tabular-nums}:where(button,a,input,select,textarea,summary){transition:color var(--motion-fast) var(--motion-ease), background-color var(--motion-fast) var(--motion-ease), border-color var(--motion-fast) var(--motion-ease), box-shadow var(--motion-fast) var(--motion-ease), opacity var(--motion-fast) var(--motion-ease), transform var(--motion-fast) var(--motion-ease)}:where(button,input,select,textarea):disabled,:where(button,a)[aria-disabled=true]{opacity:.48;cursor:not-allowed;transform:none!important}:where(button:not(:disabled),.archive-search-links>a,.public-paper-index>a,.archive-catalog-grid article>a,.paper-mode-nav>a,.paper-neighbors>a,.search-source-link):active{transform:translateY(0)scale(.99)}.public-paper-brand small,.trust-brand small{font-size:10px;line-height:1.4}.public-paper-brand strong,.trust-brand strong{letter-spacing:.03em;font-size:20px;line-height:1.35}.archive-search-links>a{min-height:60px}.archive-search-links>a>b{font-size:11px}.archive-search-links strong{font-size:13px;line-height:1.4}.archive-search-links small{font-size:11px;line-height:1.45}.archive-shelf-label span,.archive-shelf-label b,.public-paper-index>span{font-size:11px}.archive-catalog-filters label>span{font-size:10px}.archive-catalog-filters select{height:38px;font-size:12px}.public-paper-index>a{min-height:54px}.public-paper-index .archive-paper-summary{font-size:15px;line-height:1.55}.cover-rule span{font-family:var(--utility-font);font-size:11px;line-height:1.4}.archive-home-hero>p{font-size:16px;line-height:1.85}.archive-home-hero dt{font-size:11px}.archive-home-hero dd{font-size:22px}.archive-home-hero dl small{font-size:12px}.archive-method>header>span,.archive-catalog>header>span,.archive-empty small{font-size:11px}.archive-method h2,.archive-catalog h2,.archive-empty h2{font-size:var(--type-section);line-height:1.4}.archive-method article>b{font-size:12px}.archive-method h3{font-size:21px;line-height:1.45}.archive-method article p{font-size:15px;line-height:1.8}.archive-catalog>header p{font-size:14px}.archive-catalog-grid article small{font-size:12px;line-height:1.5}.archive-catalog-grid h3{font-size:var(--type-card-title);line-height:1.5}.archive-catalog-grid article p{font-size:13px;line-height:1.55}.archive-catalog-grid dt,.archive-catalog-grid dd{font-size:12px}.archive-trust-strip small{font-size:11px}.archive-trust-strip strong{font-size:18px}.archive-trust-strip p{font-size:14px;line-height:1.75}.search-back-link{min-height:40px;font-size:12px}.search-topbar-title span{font-size:11px}.search-topbar>.icon-button{width:40px;height:40px}.search-kicker,.results-heading span{font-size:11px}.search-hero-copy p{max-width:64ch;font-size:14px;line-height:1.75}.search-ledger{min-height:68px}.search-ledger b{font-size:18px}.search-ledger span{font-size:11px}.workbench-mode-switch button{min-height:64px}.workbench-mode-switch b{font-size:13px}.workbench-mode-switch small{font-size:11px}.search-field{min-height:64px}.search-field input{height:62px;transition:padding-top var(--motion-fast) var(--motion-ease);font-size:17px;line-height:1.4}.search-field:focus-within input{padding-top:12px}.search-field:focus-within .sr-only{clip:auto;width:auto;height:auto;color:var(--paper-accent);font-family:var(--utility-font);letter-spacing:.06em;padding:0;font-size:10px;font-weight:650;position:absolute;top:7px;left:48px;overflow:visible}.scope-tabs button,.subject-scope-tabs button{min-height:44px;font-size:13px}.filter-heading{font-size:12px}.search-filters>label>span,.unified-filter-controls>label>span,.sentence-controls>label>span{font-size:11px;line-height:1.4}.search-filters select,.unified-filter-input input,.sentence-controls select{height:40px;font-size:13px}.results-heading{min-height:68px}.results-heading h2{font-size:var(--type-section);line-height:1.4}.results-heading>b{font-size:12px}.search-source-link{min-height:36px;padding-inline:11px;font-size:12px}.search-stem,.math-question-body,.subject-result-body{font-size:var(--type-body);line-height:1.85}.search-material-card>header>span,.material-identity small,.result-flags>span,.math-result-meta,.subject-result-meta>small,.subject-concept-tags>span,.subject-review-warning{font-size:12px;line-height:1.55}.material-identity b{font-size:var(--type-card-title)}.search-empty h3,.sentence-no-matches h3{font-size:21px}.search-empty p,.sentence-no-matches p,.search-index-note{font-size:13px;line-height:1.75}.search-empty>button{min-height:40px;padding-inline:14px;font-size:12px}.subject-spectrum button{min-height:82px}.subject-spectrum button>span,.subject-spectrum button>em{font-size:11px}.subject-spectrum button>b{font-size:20px}.subject-spectrum button>small{font-size:12px}.sentence-input-heading>div>span,.sentence-examples>span,.sentence-hit-card>header>span,.sentence-hit-card>header small,.sentence-provenance,.math-index-slip>span,.math-index-slip>small{font-size:12px;line-height:1.55}.sentence-input-heading h2,.sentence-analysis-invitation h3{font-size:22px}.sentence-textarea textarea{font-size:16px;line-height:1.75}.sentence-examples button,.analyze-button{min-height:44px;font-size:13px}.paper-breadcrumbs{font-size:12px;line-height:1.5}.public-paper-cover>p:not(.public-paper-note){font-size:16px;line-height:1.75}.public-paper-cover dt{font-size:11px}.public-paper-cover dd{font-size:14px}.public-paper-cover .public-paper-note{font-size:12px;line-height:1.75}.paper-mode-nav>span{font-size:11px}.paper-mode-nav>a{min-height:64px}.paper-mode-nav>a>span{font-size:14px}.paper-mode-nav>a>small{font-size:11px}.public-question-view{font-family:var(--paper-font);font-size:var(--type-reading);line-height:1.9}.question-body,.option-row,.material-card,.section-intro{line-height:1.9}.question-section-title h2{font-size:24px;line-height:1.45}.question-section-title>b,.question-header small,.confidence{font-family:var(--ui-font);font-size:12px;line-height:1.5}.question-header b,.question-number{font-size:15px}.public-paper-outline{font-size:11px;line-height:1.5}.public-paper-outline>b{font-size:12px}.public-paper-outline a{min-height:32px;padding-block:8px}.question-card,.question-section,.material-card{scroll-margin-top:88px}.question-card:target,.question-section:target,.material-card:target{border-color:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.question-card:target,.question-section:target,.material-card:target{border-color:color-mix(in srgb, var(--cinnabar) 68%, var(--line))}}.question-card:target,.question-section:target,.material-card:target{box-shadow:0 14px 34px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 55%, transparent), 0 0 0 2px var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.question-card:target,.question-section:target,.material-card:target{box-shadow:0 14px 34px color-mix(in srgb, var(--shadow) 55%, transparent), 0 0 0 2px color-mix(in srgb, var(--cinnabar) 22%, transparent)}}.table-scroll,.katex-display{scrollbar-color:var(--paper-accent) var(--canvas-deep);scrollbar-width:thin;overscroll-behavior-inline:contain}.paper-neighbors small{font-size:11px}.paper-neighbors b{font-size:16px;line-height:1.5}.trust-masthead nav a{align-items:center;min-height:40px;font-size:13px;display:inline-flex}.trust-title>span,.trust-title>small{font-size:12px}.trust-title p{max-width:64ch;font-size:16px;line-height:1.8}.trust-body>aside b{font-size:13px}.trust-body>aside p{font-size:12px;line-height:1.7}.trust-sections{max-width:68ch}.trust-sections h2{font-size:24px;line-height:1.45}.trust-sections p,.trust-sections li{font-size:16px;line-height:1.9}.site-footer nav a{align-items:center;min-height:36px;font-size:13px;display:inline-flex}.site-footer-mark small,.site-footer p{font-size:11px;line-height:1.7}@media (hover:hover) and (pointer:fine){.archive-search-links>a:hover,.public-paper-index>a:hover,.archive-catalog-grid article:hover,.search-question-card:hover,.search-material-card:hover,.math-result-card:hover,.subject-result-card:hover,.sentence-hit-card:hover,.paper-neighbors>a:hover{transform:translateY(-2px)}.paper-mode-nav>a:hover,.scope-tabs button:hover,.subject-scope-tabs button:hover{transform:translateY(-1px)}}@media (max-width:640px){:root{--type-caption:12px;--type-body:16px;--type-reading:16px;--type-section:22px}.archive-home>.archive-sidebar .public-paper-index,.archive-sidebar-layout>.archive-sidebar .public-paper-index,.archive-home>.archive-sidebar .archive-shelf-label,.archive-sidebar-layout>.archive-sidebar .archive-shelf-label{display:none}.archive-sidebar .archive-catalog-filters select{height:44px;font-size:12px}.archive-sidebar .archive-search-links>a{min-height:44px}.archive-home-hero h1{font-size:clamp(36px,11vw,42px);line-height:1.2}.archive-home-hero>p{font-size:15px}.archive-method h2,.archive-catalog h2,.results-heading h2{font-size:22px}.search-hero h1{font-size:clamp(30px,8.5vw,34px);line-height:1.28}.search-hero-copy p,.search-empty p{font-size:13px}.search-field,.search-field input{height:60px;min-height:60px}.search-filters select,.unified-filter-input input,.sentence-controls select,.answer-toggle,.reset-filters,.scope-tabs button,.subject-scope-tabs button{min-height:44px}.public-paper-cover h1,.trust-title h1{font-size:clamp(30px,8.5vw,34px);line-height:1.35}.public-question-view,.trust-sections p,.trust-sections li{font-size:16px;line-height:1.85}.paper-mode-nav>a,.site-footer nav a,.trust-masthead nav a{min-height:44px}}.subject-search-workbench{width:min(100% - 40px,1040px)}.subject-search-hero{padding-top:50px}.subject-search-hero:after{bottom:41px}.unified-search-hero>.unified-search-field{margin-top:30px}.unified-search-hero>.workbench-mode-switch+.unified-search-field{margin-top:-16px}.search-filters.unified-search-filters{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-height:72px;padding:12px 14px;display:grid}.unified-search-filters .filter-heading{grid-row:auto;align-self:center}.unified-filter-controls{grid-template-columns:repeat(auto-fit,minmax(132px,1fr));align-items:end;gap:10px;min-width:0;display:grid}.unified-filter-controls>label:not(.answer-toggle){flex-direction:column;gap:4px;min-width:0;display:flex}.unified-filter-controls>label>span{color:var(--ink-faint);letter-spacing:.06em;font-size:8px}.unified-filter-controls .answer-toggle{align-self:end;margin-left:0}.unified-search-filters .reset-filters{white-space:nowrap;place-self:center end}.unified-filter-input>div{position:relative}.unified-filter-input input{width:100%;height:30px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:3px;outline:0;padding:0 28px;font-family:ui-monospace,SFMono-Regular,Cascadia Code,monospace;font-size:9px}.unified-filter-input input:focus-visible{border-color:var(--paper-accent);box-shadow:0 0 0 2px var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.unified-filter-input input:focus-visible{box-shadow:0 0 0 2px color-mix(in srgb, var(--paper-accent) 18%, transparent)}}.unified-search-filters .unified-filter-input>div>svg{top:9px;left:9px;right:auto}.unified-filter-input button{width:24px;height:24px;color:var(--ink-faint);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;padding:0;display:grid;position:absolute;top:3px;right:3px}.unified-filter-input button:hover{color:var(--ink);background:var(--line)}@supports (color:color-mix(in lab, red, red)){.unified-filter-input button:hover{background:color-mix(in srgb, var(--line) 32%, transparent)}}.unified-search-state{min-height:240px}.unified-search-state.is-idle{background:linear-gradient(120deg, var(--paper-accent), transparent 48%), var(--paper-elevated)}@supports (color:color-mix(in lab, red, red)){.unified-search-state.is-idle{background:linear-gradient(120deg, color-mix(in srgb, var(--paper-accent) 4%, transparent), transparent 48%), var(--paper-elevated)}}.unified-search-state.is-loading>svg{animation:1.2s ease-in-out infinite alternate subject-index-pulse}@media (max-width:860px){.subject-search-workbench{width:auto}.subject-search-hero{padding-top:34px}.subject-search-hero:after{bottom:37px}.unified-search-hero>.unified-search-field{margin-top:24px}.unified-search-hero>.workbench-mode-switch+.unified-search-field{margin-top:-12px}.search-filters.unified-search-filters{grid-template-columns:1fr}.unified-search-filters .filter-heading{grid-column:1}.unified-filter-controls{width:100%}.unified-search-filters .reset-filters{justify-self:start}.math-search-filters .answer-toggle,.subject-search-filters .subject-concept-filter{grid-column:auto}}@media (max-width:520px){.unified-filter-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.unified-filter-controls .answer-toggle{grid-column:1/-1}.unified-search-state{min-height:210px;padding:32px 22px}}::selection{color:var(--ink);background:var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){::selection{background:color-mix(in srgb, var(--cinnabar) 22%, var(--paper))}}input,select,textarea{accent-color:var(--paper-accent)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-color:color-mix(in srgb, var(--paper-accent) 76%, white)}}.public-paper-shelf,.archive-sidebar{background:var(--shelf);border-right:1px solid var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.public-paper-shelf,.archive-sidebar{border-right:1px solid color-mix(in srgb, var(--cinnabar) 55%, transparent)}}.public-paper-shelf,.archive-sidebar{box-shadow:10px 0 32px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 44%, transparent)}@supports (color:color-mix(in lab, red, red)){.public-paper-shelf,.archive-sidebar{box-shadow:10px 0 32px color-mix(in srgb, var(--shadow) 44%, transparent)}}.archive-search-links>a,.archive-search-links>a.archive-search-math,.archive-search-links>a.archive-search-subject{background:#ffffff09;border-color:#ffffff1c;border-radius:4px;transition:background-color .18s,border-color .18s,transform .18s}.archive-search-links>a:hover,.archive-search-links>a[aria-current=page]{box-shadow:inset 3px 0 0 var(--cinnabar);background:#ffffff17;border-color:#ffffff38}.archive-search-links>a>b,.archive-search-links>a.archive-search-math>b,.archive-search-links>a.archive-search-subject>b{color:#b9d8d3;font-family:var(--utility-font)}.public-paper-index>a{background:#ffffff06;border-color:#ffffff14;border-radius:4px}.public-paper-index>a:hover,.public-paper-index>a[aria-current=page]{background:var(--shelf-soft);box-shadow:inset 3px 0 0 var(--cinnabar);border-color:#ffffff30}.archive-catalog-filters select{border-color:#ffffff29}.archive-home-content{width:min(100% - 356px,1120px);margin-left:max(316px,50vw - 422px);padding-top:28px}.archive-home-hero{background:var(--paper-elevated);border-color:var(--line-strong);min-height:430px;box-shadow:0 16px 40px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 72%, transparent);border-radius:6px;padding:54px 60px 142px;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.archive-home-hero{box-shadow:0 16px 40px color-mix(in srgb, var(--shadow) 72%, transparent)}}.archive-home-hero:after{content:"";background:var(--cinnabar);width:2px;height:auto;box-shadow:none;border:0;border-radius:0;inset:34px auto 34px 24px;transform:none}.archive-home-hero h1{max-width:780px;color:var(--ink);letter-spacing:.025em;margin:25px 0 18px;font-size:clamp(44px,5.2vw,66px);line-height:1.18}.archive-home-hero>p{max-width:620px;color:var(--ink-soft);font-family:var(--ui-font);font-size:15px;line-height:1.85}.archive-home-hero dl{background:var(--paper);border-color:var(--line);border-left-color:var(--cinnabar);border-radius:4px;bottom:42px;left:60px;right:60px}.archive-home-hero dd,.search-ledger b,.archive-catalog-grid dd,.public-paper-cover dd{font-family:var(--utility-font)}.archive-method,.archive-catalog,.archive-empty,.archive-trust-strip{background:var(--paper-elevated);border-color:var(--line);box-shadow:0 9px 26px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 46%, transparent);border-radius:6px}@supports (color:color-mix(in lab, red, red)){.archive-method,.archive-catalog,.archive-empty,.archive-trust-strip{box-shadow:0 9px 26px color-mix(in srgb, var(--shadow) 46%, transparent)}}.archive-method,.archive-catalog{padding:42px 48px 48px}.archive-method>header>span,.archive-catalog>header>span,.archive-empty small{color:var(--cinnabar);font-family:var(--utility-font)}.archive-method h2,.archive-catalog h2,.archive-empty h2{color:var(--ink);letter-spacing:.02em;font-size:28px}.archive-method article{background:var(--paper);border-top-color:var(--paper-accent);border-radius:4px}.archive-method article:last-child{border-top-color:var(--cinnabar)}.archive-method article>b{color:var(--paper-accent)}.archive-method article:last-child>b{color:var(--cinnabar)}.archive-catalog-grid{grid-template-columns:1fr;gap:9px}.archive-catalog-grid article{background:var(--paper);border-top:1px solid var(--line);border-left:3px solid var(--paper-accent);border-radius:4px;grid-template-rows:1fr;grid-template-columns:38px minmax(0,1fr) auto 104px;align-items:center;gap:18px;min-height:126px;padding:22px 24px;transition:border-color .18s,box-shadow .18s,transform .18s}.archive-catalog-grid article:hover{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.archive-catalog-grid article:hover{border-color:color-mix(in srgb, var(--paper-accent) 55%, var(--line))}}.archive-catalog-grid article:hover{box-shadow:0 8px 20px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 48%, transparent)}@supports (color:color-mix(in lab, red, red)){.archive-catalog-grid article:hover{box-shadow:0 8px 20px color-mix(in srgb, var(--shadow) 48%, transparent)}}.archive-catalog-grid article:hover{transform:translateY(-2px)}.archive-catalog-grid article>span{color:var(--cinnabar);font-family:var(--utility-font)}.archive-catalog-grid h3{color:var(--ink);margin-top:6px;font-size:18px}.archive-catalog-grid dl{grid-column:3;gap:12px}.archive-catalog-grid article>a{min-height:38px;color:var(--on-paper-accent);background:var(--paper-accent);border:1px solid var(--paper-accent);border-radius:4px;grid-column:4;justify-content:center;align-items:center;padding:0 12px;font-size:10px;display:inline-flex;position:static}.archive-trust-strip{border-left-color:var(--paper-accent)}.archive-trust-strip small,.archive-trust-strip a{color:var(--paper-accent)}.search-topbar{background:var(--paper-elevated);border-color:var(--line);min-height:64px;box-shadow:0 4px 14px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 38%, transparent)}@supports (color:color-mix(in lab, red, red)){.search-topbar{box-shadow:0 4px 14px color-mix(in srgb, var(--shadow) 38%, transparent)}}.search-topbar{-webkit-backdrop-filter:none;backdrop-filter:none}.search-back-link{border-radius:4px}.search-topbar-title span,.search-kicker,.results-heading span{font-family:var(--utility-font)}.search-topbar-title strong{color:var(--cinnabar);font-size:18px}.english-search-shell,.math-search-shell,.subject-search-shell{background:var(--canvas)}.search-workbench,.subject-search-workbench{width:min(100% - 48px,1180px);margin-top:30px}.search-hero,.subject-search-hero{background:var(--paper-elevated);border-color:var(--line-strong);box-shadow:0 14px 36px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 58%, transparent);border-radius:6px;padding:42px 48px 0}@supports (color:color-mix(in lab, red, red)){.search-hero,.subject-search-hero{box-shadow:0 14px 36px color-mix(in srgb, var(--shadow) 58%, transparent)}}.search-hero:after,.math-search-hero:after,.subject-search-hero:after{content:"";background:var(--cinnabar);color:#0000;border:0;width:2px;height:auto;font-size:0;inset:38px auto 38px 22px}.search-hero h1{color:var(--ink);letter-spacing:.02em;margin-top:12px;font-size:clamp(34px,4vw,48px)}.search-hero-copy p{color:var(--ink-soft);font-size:13px;line-height:1.75}.search-ledger{background:var(--paper);border-radius:4px}.search-ledger b{color:var(--cinnabar)}.workbench-mode-switch button,.search-field,.search-filters,.search-empty,.sentence-input-card,.sentence-hit-card,.math-index-slip{background:var(--paper);border-radius:4px}.workbench-mode-switch button.is-active{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.workbench-mode-switch button.is-active{background:color-mix(in srgb, var(--paper-accent) 7%, var(--paper))}}.workbench-mode-switch button.is-active{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.workbench-mode-switch button.is-active{border-color:color-mix(in srgb, var(--paper-accent) 44%, var(--line))}}.workbench-mode-switch button.is-active{box-shadow:inset 3px 0 0 var(--cinnabar)}.search-field{border-color:var(--paper-accent);min-height:60px}@supports (color:color-mix(in lab, red, red)){.search-field{border-color:color-mix(in srgb, var(--paper-accent) 42%, var(--line))}}.search-field{box-shadow:0 8px 20px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 48%, transparent)}@supports (color:color-mix(in lab, red, red)){.search-field{box-shadow:0 8px 20px color-mix(in srgb, var(--shadow) 48%, transparent)}}.search-field input{font-family:var(--ui-font);font-size:16px}.search-filters.unified-search-filters{background:var(--paper-elevated);border:1px solid var(--line);border-left:2px solid var(--cinnabar);border-radius:4px;margin-top:12px;padding:14px 16px}.search-result-list{padding-top:10px}.search-question-card,.search-material-card,.math-result-card,.subject-result-card,.sentence-hit-card{background:var(--paper-elevated);border-color:var(--line);box-shadow:none;border-radius:4px;transition:border-color .18s,box-shadow .18s,transform .18s}.search-question-card:hover,.search-material-card:hover,.math-result-card:hover,.subject-result-card:hover,.sentence-hit-card:hover{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.search-question-card:hover,.search-material-card:hover,.math-result-card:hover,.subject-result-card:hover,.sentence-hit-card:hover{border-color:color-mix(in srgb, var(--paper-accent) 54%, var(--line))}}.search-question-card:hover,.search-material-card:hover,.math-result-card:hover,.subject-result-card:hover,.sentence-hit-card:hover{box-shadow:0 8px 20px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 42%, transparent)}@supports (color:color-mix(in lab, red, red)){.search-question-card:hover,.search-material-card:hover,.math-result-card:hover,.subject-result-card:hover,.sentence-hit-card:hover{box-shadow:0 8px 20px color-mix(in srgb, var(--shadow) 42%, transparent)}}.search-question-card:hover,.search-material-card:hover,.math-result-card:hover,.subject-result-card:hover,.sentence-hit-card:hover{transform:translateY(-2px)}.search-results mark{background:var(--brass)}@supports (color:color-mix(in lab, red, red)){.search-results mark{background:color-mix(in srgb, var(--brass) 32%, var(--paper))}}.search-empty,.unified-search-state.is-idle{background:var(--paper-elevated);border-top:1px solid var(--line);min-height:220px}.public-paper-cover{background:var(--paper-elevated);border-color:var(--line-strong);box-shadow:0 16px 38px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 64%, transparent);border-radius:6px;padding:46px 56px 38px}@supports (color:color-mix(in lab, red, red)){.public-paper-cover{box-shadow:0 16px 38px color-mix(in srgb, var(--shadow) 64%, transparent)}}.public-paper-cover:after{background:var(--cinnabar);width:2px;height:auto;box-shadow:none;border:0;border-radius:0;inset:32px auto 32px 20px}.public-paper-cover h1{color:var(--ink);letter-spacing:.02em;font-size:clamp(32px,3vw,44px)}.public-paper-cover dl>div{background:var(--paper);border-radius:4px}.paper-mode-nav{background:var(--paper-elevated);border-color:var(--line);box-shadow:0 7px 18px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 36%, transparent);border-radius:5px}@supports (color:color-mix(in lab, red, red)){.paper-mode-nav{box-shadow:0 7px 18px color-mix(in srgb, var(--shadow) 36%, transparent)}}.paper-mode-nav>a[aria-current=page]{border-color:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.paper-mode-nav>a[aria-current=page]{border-color:color-mix(in srgb, var(--paper-accent) 42%, var(--line))}}.paper-mode-nav>a[aria-current=page]{box-shadow:inset 3px 0 0 var(--cinnabar)}.paper-mode-nav>a[aria-current=page]>b{background:var(--paper-accent)}.question-section,.question-card{background:var(--paper-elevated);border-color:var(--line)}.question-body,.public-question-view{line-height:1.85}.question-section-title{border-left:2px solid var(--cinnabar)}.question-number,.question-section-title>span{background:var(--paper-accent)}.public-paper-outline>b{color:var(--ink);border-bottom-color:var(--cinnabar)}.public-paper-outline a:hover,.paper-breadcrumbs a:hover,.public-paper-note a{color:var(--paper-accent)}.trust-masthead{min-height:78px}.trust-masthead nav a:hover{color:var(--paper-accent)}.trust-document{background:var(--paper-elevated);border-color:var(--line-strong);width:min(100% - 64px,1040px);box-shadow:0 14px 38px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 55%, transparent);border-radius:6px;margin-top:38px}@supports (color:color-mix(in lab, red, red)){.trust-document{box-shadow:0 14px 38px color-mix(in srgb, var(--shadow) 55%, transparent)}}.trust-title{padding:50px 68px 42px}.trust-title:after{content:"";background:var(--cinnabar);width:2px;height:auto;box-shadow:none;border:0;border-radius:0;inset:34px auto 34px 24px;transform:none}.trust-title>span{color:var(--cinnabar);font-family:var(--utility-font)}.trust-title h1{color:var(--ink);letter-spacing:.03em;font-size:clamp(36px,4.5vw,50px)}.trust-title p{font-family:var(--ui-font);font-size:15px;line-height:1.85}.trust-body{grid-template-columns:170px minmax(0,68ch);justify-content:space-between;gap:56px;padding:46px 68px 66px}.trust-body>aside{border-left-color:var(--cinnabar)}.trust-sections h2{color:var(--ink);letter-spacing:.02em}.trust-sections p,.trust-sections li{color:var(--ink-soft);font-size:15px;line-height:1.95}.trust-contact{background:var(--paper)!important;border-left-color:var(--cinnabar)!important}.trust-contact a{color:var(--paper-accent)}.site-footer{color:var(--ink-soft);background:var(--canvas-deep);border-top-color:var(--line-strong)}.site-footer-mark strong,.site-footer nav a{color:var(--ink)}.site-footer-mark small,.site-footer p{color:var(--ink-faint)}.site-footer nav a:hover{color:var(--paper-accent)}.site-footer-mark>span,.trust-brand>span,.public-paper-brand>span{background:var(--cinnabar);box-shadow:inset 0 0 0 3px var(--cinnabar), inset 0 0 0 4px #ffffff57;border-radius:4px}@media (max-width:1220px){.archive-home-content{width:min(100% - 336px,940px);margin-left:306px;margin-right:30px}.archive-catalog-grid article{grid-template-columns:34px minmax(0,1fr) auto}.archive-catalog-grid dl{grid-column:3}.archive-catalog-grid article>a{grid-column:2/4;justify-self:start}}@media (max-width:900px){.public-paper-shelf,.archive-sidebar{border-right:0;border-bottom:1px solid var(--cinnabar)}@supports (color:color-mix(in lab, red, red)){.public-paper-shelf,.archive-sidebar{border-bottom:1px solid color-mix(in srgb, var(--cinnabar) 55%, transparent)}}.archive-home-content{width:min(100% - 32px,760px);margin:0 auto}.search-workbench,.subject-search-workbench{width:min(100% - 32px,760px)}.trust-body{grid-template-columns:1fr}}@media (max-width:640px){.search-topbar{grid-template-columns:auto minmax(0,1fr) auto;gap:8px}.search-topbar-title{justify-content:center;min-width:0;display:flex}.search-topbar-title span{display:none}.search-topbar-title strong{text-overflow:ellipsis;white-space:nowrap;font-size:16px;overflow:hidden}.archive-home-hero{min-height:500px;padding:40px 24px 188px 34px}.archive-home-hero:after{top:24px;bottom:24px;left:16px}.archive-home-hero h1{font-size:40px}.archive-home-hero dl{bottom:24px;left:34px;right:24px}.archive-method,.archive-catalog{padding:32px 22px 36px}.archive-catalog-grid article{grid-template-columns:28px minmax(0,1fr);align-items:start;gap:10px;min-height:0;padding:19px}.archive-catalog-grid dl,.archive-catalog-grid article>a{grid-column:2}.search-hero,.subject-search-hero{padding:34px 24px 0 34px}.search-hero:after,.math-search-hero:after,.subject-search-hero:after{top:24px;bottom:24px;left:16px}.search-hero h1{font-size:32px}.trust-document{width:calc(100% - 20px)}.trust-title{padding:36px 24px 32px 34px}.trust-title:after{top:24px;bottom:24px;left:16px}.trust-body{padding:32px 24px 44px}.public-paper-cover{padding:36px 24px 30px 34px}.public-paper-cover:after{top:24px;bottom:24px;left:16px}}.archive-home-hero h1{font-size:clamp(46px,4.6vw,60px)}.archive-home-hero>p{font-size:16px}.archive-catalog-grid article>a{min-height:44px;font-size:12px}.search-topbar-title strong{font-size:20px}.search-hero-copy p{font-size:14px}.search-field input{font-size:17px}.filter-heading,.search-filters>label>span,.unified-filter-controls>label>span,.sentence-controls>label>span{font-size:11px;line-height:1.4}.search-filters select,.unified-filter-input input,.sentence-controls select{min-height:40px;font-size:13px}.answer-toggle,.reset-filters{min-height:40px;font-size:12px}.trust-title p,.trust-sections p,.trust-sections li{font-size:16px}.site-footer nav a{min-height:36px;font-size:13px}.site-footer-mark small,.site-footer p{font-size:11px}@media (max-width:640px){.archive-home>.archive-sidebar .public-paper-index,.archive-sidebar-layout>.archive-sidebar .public-paper-index,.archive-home>.archive-sidebar .archive-shelf-label,.archive-sidebar-layout>.archive-sidebar .archive-shelf-label{display:none}.archive-home-hero h1{font-size:clamp(36px,11vw,42px)}.archive-home-hero>p{font-size:15px}.archive-sidebar .archive-catalog-filters select,.archive-sidebar .archive-search-links>a,.search-filters select,.unified-filter-input input,.sentence-controls select,.answer-toggle,.reset-filters,.scope-tabs button,.subject-scope-tabs button,.paper-mode-nav>a,.site-footer nav a,.trust-masthead nav a{min-height:44px}.search-hero h1,.public-paper-cover h1,.trust-title h1{font-size:clamp(30px,8.5vw,34px)}.public-question-view,.trust-sections p,.trust-sections li{font-size:16px;line-height:1.85}}.archive-home-hero.archive-page-header>dl{position:absolute}.civil-service-home .archive-home-hero:after{content:"";background:var(--cinnabar);box-shadow:none;border:0;border-radius:0;transform:none}.civil-service-home .archive-home-hero>dl{border-left-color:var(--cinnabar)}.paper-mode-nav.archive-mode-switch{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:6px;display:grid}.paper-mode-nav.archive-mode-switch>a{min-height:56px;box-shadow:none;background:0 0;border-color:#0000;grid-template-rows:auto auto;grid-template-columns:auto minmax(0,1fr);padding:9px 13px 9px 18px;display:grid}.paper-mode-nav.archive-mode-switch>a[aria-current=page]{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.paper-mode-nav.archive-mode-switch>a[aria-current=page]{background:color-mix(in srgb, var(--paper-accent) 6%, var(--paper))}}.paper-mode-nav.archive-mode-switch>a[aria-current=page]{box-shadow:none;border-color:#0000}.paper-mode-nav.archive-mode-switch>a>b,.paper-mode-nav.archive-mode-switch>a[aria-current=page]>b{width:auto;height:auto;color:var(--ink-faint);font-family:var(--utility-font);background:0 0;border-radius:0;grid-row:1/3;font-size:10px;display:block}.paper-mode-nav.archive-mode-switch>a[aria-current=page]>b{color:var(--cinnabar)}.paper-mode-nav.archive-mode-switch>a>span{color:var(--ink);font-size:12px}.paper-mode-nav.archive-mode-switch>a>small{font-size:9px}.archive-mode-switch.is-compact,.scope-tabs.archive-mode-switch.is-compact{width:100%;display:flex;overflow-x:auto}.archive-mode-switch.is-compact>button,.archive-mode-switch.is-compact>a,.scope-tabs.archive-mode-switch.is-compact>button{white-space:nowrap;flex:1 0 auto;grid-template-columns:1fr;place-items:center;min-width:110px;min-height:42px;padding:8px 15px;display:grid}.archive-mode-switch.is-compact>button>span,.archive-mode-switch.is-compact>a>span{white-space:nowrap}.unified-search-filters>.filter-heading{color:var(--paper-accent);font:inherit;cursor:default;background:0 0;border:0;padding:0 7px 0 2px}.archive-global-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;margin-top:12px;display:grid}.archive-global-nav>a{color:#aebbc9;background:#ffffff06;border:1px solid #ffffff14;border-radius:3px;justify-content:center;align-items:center;gap:5px;min-width:0;min-height:38px;padding:6px 5px;font-size:9px;text-decoration:none;display:flex}.archive-global-nav>a>b{color:#b9d8d3;font-family:var(--utility-font);font-size:8px}.archive-global-nav>a:hover,.archive-global-nav>a[aria-current=page]{color:#fff;box-shadow:inset 2px 0 0 var(--cinnabar);background:#ffffff17}@media (max-width:900px){.archive-context-bar{display:none}.archive-sidebar.public-paper-shelf{height:52px;min-height:52px;padding:0;display:block}.archive-sidebar.is-mobile-open .archive-sidebar-content{display:flex}.unified-search-filters>.filter-heading{cursor:pointer;justify-content:flex-start;width:100%;min-height:44px;padding:0}.unified-search-filters>.filter-heading:after{content:"展开";color:var(--ink-faint);font-family:var(--utility-font);margin-left:auto;font-size:9px}.unified-search-filters[data-expanded=true]>.filter-heading:after{content:"收起"}.unified-search-filters[data-expanded=false]>.unified-filter-controls,.unified-search-filters[data-expanded=false]>.reset-filters{display:none}.search-filters.unified-search-filters{grid-template-columns:1fr}}@media (max-width:640px){.archive-home>.archive-sidebar.is-mobile-open .public-paper-index,.archive-sidebar-layout>.archive-sidebar.is-mobile-open .public-paper-index,.archive-home>.archive-sidebar.is-mobile-open .archive-shelf-label,.archive-sidebar-layout>.archive-sidebar.is-mobile-open .archive-shelf-label{display:flex}.paper-mode-nav.archive-mode-switch>a{min-height:48px}}.public-paper-reader .paper-document{width:min(100%,880px);color:var(--ink);background:var(--paper-elevated);border:1px solid var(--ink);margin-inline:auto;padding:clamp(46px,7vw,78px) clamp(28px,7.5vw,72px)}@supports (color:color-mix(in lab, red, red)){.public-paper-reader .paper-document{border:1px solid color-mix(in srgb, var(--ink) 20%, var(--line))}}.public-paper-reader .paper-document{box-shadow:0 2px 3px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 45%, transparent), 0 18px 42px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 54%, transparent);border-radius:1px}@supports (color:color-mix(in lab, red, red)){.public-paper-reader .paper-document{box-shadow:0 2px 3px color-mix(in srgb, var(--shadow) 45%, transparent), 0 18px 42px color-mix(in srgb, var(--shadow) 54%, transparent)}}.public-paper-reader .paper-document{font-family:var(--paper-font);font-size:17px;line-height:1.92}.public-paper-reader .paper-document p,.public-paper-reader .paper-document li{text-wrap:pretty}.public-paper-reader .paper-free-content{margin-block:20px}.public-paper-reader .paper-free-content:first-child>h2,.public-paper-reader .paper-free-content:first-child>h3{text-align:center;letter-spacing:.04em;margin:0 0 22px;font-size:clamp(24px,3.2vw,32px)}.public-paper-reader .paper-section-heading{text-align:left;border-top:2px solid var(--ink);margin:52px 0 26px;padding:24px 0 0}@supports (color:color-mix(in lab, red, red)){.public-paper-reader .paper-section-heading{border-top:2px solid color-mix(in srgb, var(--ink) 72%, var(--line))}}.public-paper-reader .paper-section-heading h2{font-family:var(--paper-font);letter-spacing:.02em;margin:0 0 10px;font-size:clamp(20px,2.4vw,25px);font-weight:700}.public-paper-reader .paper-section-heading p{margin:.55em 0}.public-paper-reader .paper-material{border-top:1px solid var(--line-strong);border-right:0;border-bottom:1px solid var(--line-strong);background:0 0;border-left:0;margin:28px 0;padding:18px 20px}.public-paper-reader .paper-material h3{text-align:center;font-family:var(--paper-font);margin:0 0 12px;font-size:17px;font-weight:700}.public-paper-reader .paper-question{grid-template-columns:max-content minmax(0,1fr) auto;gap:12px;margin:28px 0;scroll-margin-top:30px}.public-paper-reader .paper-question-number{color:var(--ink);font-family:var(--paper-font);font-variant-numeric:tabular-nums;font-size:17px;font-weight:700}.public-paper-reader .paper-question-number--source{white-space:nowrap;font-size:15px}.public-paper-reader .paper-question-content p{margin:.55em 0}.public-paper-reader .paper-question-content>:first-child,.public-paper-reader .paper-question-content>:first-child>:first-child{margin-top:0}.public-paper-reader .paper-question-content .option-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 30px;margin:14px 0 4px}.public-paper-reader .paper-question-content .option-row{background:0 0;border:0;border-radius:0;grid-template-columns:1.55em minmax(0,1fr);align-items:baseline;gap:3px;min-height:0;padding:2px 0}.public-paper-reader .paper-question-content .option-row>span{width:auto;height:auto;color:var(--ink);font-family:var(--ui-font);background:0 0;border:0;border-radius:0;font-size:13px;font-weight:700;display:block}.public-paper-reader .paper-question-content .option-row>span:after{content:"."}.public-paper-reader .paper-question-content .option-row p{margin:0}.public-paper-reader .paper-question-content .blank-register{gap:14px;margin-top:12px}.public-paper-reader .paper-question-content .blank-register span{border-bottom:1px solid var(--ink-soft);min-width:92px}.public-paper-reader .paper-question-content .breakpoint-choice-register{margin-top:12px}.public-paper-reader .paper-question-content .breakpoint-choice-register span{width:30px;height:30px;color:var(--ink);border-color:var(--ink-soft);background:0 0}.public-paper-reader .paper-question-content .matching-choice-rail>div{width:min(100%,350px)}.public-paper-reader .paper-question-content .matching-choice-rail span{min-height:30px;color:var(--ink);border-color:var(--ink-soft);box-shadow:none;background:0 0}.public-paper-reader .paper-question-content .subquestion-list{gap:15px;margin-top:16px}.public-paper-reader .paper-question-content .subquestion-card{background:0 0;border:0;border-radius:0;grid-template-columns:2.3em minmax(0,1fr);gap:0;padding:0}.public-paper-reader .paper-question-content .subquestion-card>b{color:var(--ink);font-weight:700}.public-paper-reader .paper-document .katex-display{background:0 0;border-radius:0;padding:.35em 0;margin:1em 0!important}.public-paper-reader .paper-media-block{margin:22px auto}.public-paper-reader .paper-media-block img,.public-paper-reader .paper-document img{box-shadow:none;background:#fff;border:0;border-radius:0}.listening-transcript-library{color:var(--ink);background:var(--paper-accent);margin:30px 0 6px}@supports (color:color-mix(in lab, red, red)){.listening-transcript-library{background:color-mix(in srgb, var(--paper-accent) 3%, var(--paper-elevated))}}.listening-transcript-library{border:1px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.listening-transcript-library{border:1px solid color-mix(in srgb, var(--paper-accent) 20%, var(--line))}}.listening-transcript-library{box-shadow:0 10px 28px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 58%, transparent);border-radius:4px}@supports (color:color-mix(in lab, red, red)){.listening-transcript-library{box-shadow:0 10px 28px color-mix(in srgb, var(--shadow) 58%, transparent)}}.listening-transcript-library{scroll-margin-top:88px}.listening-transcript-library-heading{justify-content:space-between;align-items:end;gap:28px;padding:22px 25px;display:flex}.listening-transcript-library-heading>div>span,.paper-listening-transcript-heading>span{color:var(--paper-accent);font-family:var(--utility-font);letter-spacing:.16em;margin-bottom:5px;font-size:9px;font-weight:700;display:block}.listening-transcript-library-heading h3{font-family:var(--display-font);margin:0;font-size:19px;font-weight:680}.listening-transcript-library-heading>p{max-width:530px;color:var(--ink-soft);text-align:right;margin:0;font-size:11px;line-height:1.75}.listening-transcript-list{border-top:1px solid var(--line)}.listening-transcript-disclosure{scroll-margin-top:88px}.listening-transcript-disclosure+.listening-transcript-disclosure{border-top:1px solid var(--line)}.listening-transcript-disclosure>summary{cursor:pointer;grid-template-columns:38px minmax(0,1fr) 30px;align-items:center;gap:12px;min-height:68px;padding:13px 20px;list-style:none;display:grid}.listening-transcript-disclosure>summary::-webkit-details-marker{display:none}.listening-transcript-disclosure>summary:hover{background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.listening-transcript-disclosure>summary:hover{background:color-mix(in srgb, var(--paper-accent) 4%, transparent)}}.listening-transcript-disclosure:target{outline:2px solid var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.listening-transcript-disclosure:target{outline:2px solid color-mix(in srgb, var(--paper-accent) 52%, transparent)}}.listening-transcript-disclosure:target{outline-offset:-2px}.listening-transcript-index{color:var(--paper-accent);font-family:var(--utility-font);font-variant-numeric:tabular-nums;font-size:10px}.listening-transcript-summary-copy{gap:3px;display:grid}.listening-transcript-summary-copy>b{font-family:var(--paper-font);font-size:15px;font-weight:680}.listening-transcript-summary-copy>small{color:var(--ink-faint);font-size:10px;line-height:1.5}.listening-transcript-toggle{width:25px;height:25px;color:var(--paper-accent);border:1px solid var(--paper-accent);place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.listening-transcript-toggle{border:1px solid color-mix(in srgb, var(--paper-accent) 30%, var(--line))}}.listening-transcript-toggle{border-radius:50%;font-size:17px;line-height:1;transition:transform .16s}.listening-transcript-disclosure[open] .listening-transcript-toggle{transform:rotate(45deg)}.listening-transcript-content{background:var(--paper-elevated);border-top:1px dashed var(--line);font-family:var(--paper-font);padding:22px 30px 27px 70px;line-height:1.9}.listening-transcript-content>:first-child,.listening-transcript-content>:first-child>:first-child{margin-top:0}.listening-transcript-content>:last-child,.listening-transcript-content>:last-child>:last-child{margin-bottom:0}.public-paper-reader .paper-listening-transcript-appendix{border-top:6px double var(--ink);margin-top:92px;padding-top:54px}@supports (color:color-mix(in lab, red, red)){.public-paper-reader .paper-listening-transcript-appendix{border-top:6px double color-mix(in srgb, var(--ink) 78%, var(--line))}}.public-paper-reader .paper-listening-transcript-appendix{scroll-margin-top:28px}.public-paper-reader .paper-listening-transcript-heading{text-align:center;margin-bottom:32px}.public-paper-reader .paper-listening-transcript-heading h2{font-family:var(--paper-font);letter-spacing:.08em;margin:0;font-size:clamp(26px,3.4vw,34px)}.public-paper-reader .paper-listening-transcript-heading p{color:var(--ink-soft);font-family:var(--ui-font);margin:9px 0 0;font-size:12px}.public-paper-reader .paper-listening-transcript-list{border-bottom:1px solid var(--ink)}@supports (color:color-mix(in lab, red, red)){.public-paper-reader .paper-listening-transcript-list{border-bottom:1px solid color-mix(in srgb, var(--ink) 65%, var(--line))}}.public-paper-reader .paper-listening-transcript-item{border-top:1px solid var(--line);padding:28px 0;scroll-margin-top:28px}.public-paper-reader .paper-listening-transcript-item:first-child{border-top-color:var(--ink)}@supports (color:color-mix(in lab, red, red)){.public-paper-reader .paper-listening-transcript-item:first-child{border-top-color:color-mix(in srgb, var(--ink) 65%, var(--line))}}.public-paper-reader .paper-listening-transcript-item>header{grid-template-columns:2.8em minmax(0,1fr);align-items:start;gap:0;margin-bottom:16px;display:grid}.public-paper-reader .paper-listening-transcript-item>header>span{color:var(--paper-accent);font-family:var(--utility-font);font-variant-numeric:tabular-nums;font-size:11px}.public-paper-reader .paper-listening-transcript-item h3{font-family:var(--paper-font);margin:0;font-size:18px}.public-paper-reader .paper-listening-transcript-item header p{color:var(--ink-faint);font-family:var(--ui-font);margin:3px 0 0;font-size:10px}.public-paper-reader .paper-listening-transcript-item>p{margin:.55em 0}.public-paper-reader .paper-solution-appendix{border-top:6px double var(--ink);margin-top:92px;padding-top:54px}@supports (color:color-mix(in lab, red, red)){.public-paper-reader .paper-solution-appendix{border-top:6px double color-mix(in srgb, var(--ink) 78%, var(--line))}}.public-paper-reader .paper-solution-appendix{scroll-margin-top:28px}.public-paper-reader .paper-solution-heading{text-align:center;margin-bottom:32px}.public-paper-reader .paper-solution-heading>span{color:var(--ink-faint);font-family:var(--utility-font);letter-spacing:.18em;margin-bottom:8px;font-size:10px;display:block}.public-paper-reader .paper-solution-heading h2{font-family:var(--paper-font);letter-spacing:.08em;margin:0;font-size:clamp(26px,3.4vw,34px)}.public-paper-reader .paper-solution-heading p{color:var(--ink-soft);font-family:var(--ui-font);margin:9px 0 0;font-size:12px}.public-paper-reader .paper-answer-register{border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);grid-template-columns:repeat(2,minmax(0,1fr));margin:0 0 42px;padding:14px 0;display:grid}.public-paper-reader .paper-answer-register a{min-width:0;color:var(--ink);border-bottom:1px dotted var(--line);grid-template-columns:minmax(2.4em,auto) minmax(0,1fr);gap:9px;padding:7px 14px;font-size:14px;line-height:1.55;text-decoration:none;display:grid}.public-paper-reader .paper-answer-register a:nth-last-child(-n+2){border-bottom-color:#0000}.public-paper-reader .paper-answer-register b{font-family:var(--utility-font);font-variant-numeric:tabular-nums;font-size:12px}.public-paper-reader .paper-answer-register span{overflow-wrap:anywhere}.public-paper-reader .paper-answer-register a:hover{color:var(--paper-accent);background:var(--paper-accent)}@supports (color:color-mix(in lab, red, red)){.public-paper-reader .paper-answer-register a:hover{background:color-mix(in srgb, var(--paper-accent) 4%, transparent)}}.public-paper-reader .paper-solution-list{gap:0;display:grid}.public-paper-reader .paper-solution-item{border-top:1px solid var(--line);padding:28px 0;scroll-margin-top:28px}.public-paper-reader .paper-solution-item:first-child{border-top-color:var(--ink)}@supports (color:color-mix(in lab, red, red)){.public-paper-reader .paper-solution-item:first-child{border-top-color:color-mix(in srgb, var(--ink) 65%, var(--line))}}.public-paper-reader .paper-solution-item>header{font-family:var(--ui-font);align-items:baseline;gap:12px;margin-bottom:18px;display:flex}.public-paper-reader .paper-solution-item>header>b{color:var(--ink);font-family:var(--paper-font);font-size:19px}.public-paper-reader .paper-solution-item>header>span{color:var(--ink-faint);font-size:11px}.public-paper-reader .paper-solution-item>header>.question-internal-number{color:var(--ink-faint);font-size:10px;font-weight:400}.public-paper-reader .paper-solution-item>header>a{color:var(--ink-faint);margin-left:auto;font-size:10px;text-decoration:none}.public-paper-reader .paper-solution-item>header>a:hover{color:var(--paper-accent)}.public-paper-reader .paper-solution-item h4{color:var(--ink-soft);font-family:var(--ui-font);letter-spacing:.08em;margin:16px 0 6px;font-size:12px;font-weight:700}.public-paper-reader .paper-solution-item h4:before{content:"—";color:var(--line-strong);margin-right:6px}.public-paper-reader .paper-solution-item p{margin:.45em 0}.question-stem-flow{display:contents}.public-paper-reader .paper-solution-item small{color:var(--cinnabar);font-family:var(--ui-font);font-size:11px}.public-paper-reader .paper-solution-part{border-top:1px dashed var(--line);margin-top:20px;padding:16px 0 0 20px}.public-paper-reader .paper-solution-part>h3{font-family:var(--paper-font);margin:0 0 8px;font-size:16px}@media (max-width:640px){.listening-transcript-library-heading{flex-direction:column;align-items:start;gap:8px;padding:19px 18px}.listening-transcript-library-heading>p{text-align:left}.listening-transcript-disclosure>summary{grid-template-columns:28px minmax(0,1fr) 26px;gap:8px;padding:12px 14px}.listening-transcript-content{padding:20px 18px 24px}.public-paper-reader .paper-document{border-left:0;border-right:0;padding:32px 18px 42px;font-size:16px;line-height:1.86}.public-paper-reader .paper-question{grid-template-columns:max-content minmax(0,1fr) auto;gap:8px;margin:24px 0}.public-paper-reader .paper-question-content .option-grid,.public-paper-reader .paper-answer-register{grid-template-columns:1fr}.public-paper-reader .paper-answer-register a:nth-last-child(2){border-bottom-color:var(--line)}.public-paper-reader .paper-solution-appendix,.public-paper-reader .paper-listening-transcript-appendix{margin-top:68px;padding-top:42px}.public-paper-reader .paper-solution-item>header{flex-wrap:wrap}.public-paper-reader .paper-solution-item>header>a{width:100%;margin-left:0}}@media print{.public-paper-reader .paper-document{width:100%;box-shadow:none;border:0;padding:0}.public-paper-reader .paper-listening-transcript-appendix,.public-paper-reader .paper-solution-appendix{break-before:page}.public-paper-reader .paper-listening-transcript-item{break-inside:avoid}.public-paper-reader .paper-solution-item>header>a{display:none}}body:has(.archive-home,.public-paper-shell,.archive-sidebar-layout)>.site-footer{margin-left:0}.archive-context-bar{width:100%;margin-left:0;top:72px}.archive-sidebar-main{margin-left:0}.archive-sidebar-layout .search-topbar{top:72px}.public-paper-reader{width:min(100% - 390px,940px);margin-left:auto;margin-right:auto}.public-paper-outline{max-height:calc(100vh - 190px);top:156px;right:max(22px,50vw - 650px)}.user-system-page{background:var(--canvas);min-height:calc(100vh - 72px)}.user-system-sidebar{height:calc(100vh - 72px);top:72px}@media (max-width:1180px){.public-paper-reader{width:min(100% - 48px,940px)}.public-paper-outline{display:none}}@media (max-width:900px){.archive-context-bar,.archive-sidebar-layout .search-topbar{top:64px}.user-system-sidebar{height:calc(100vh - 64px);top:64px}}@media (max-width:760px){.user-system-sidebar{height:auto}}@media (max-width:640px){.public-paper-reader{width:100%}}.print-export-page .print-document-surface .paper-document{width:100%;box-shadow:none;border:0;margin:0;padding:24px 0 0}@media print{.print-export-page .print-document-surface .paper-document{padding:6mm 0 0;font-size:10.5pt;line-height:1.62}.print-export-page.print-density-compact .paper-document{font-size:9.25pt;line-height:1.46}.print-export-page.print-density-compact .public-paper-reader .paper-question{margin-block:13px}.print-export-page.print-content-answers .print-answer-document .paper-solution-appendix{break-before:auto}.print-export-page.print-content-combined .print-answer-document .paper-solution-appendix{break-before:page}}.print-export-page--paper{--export-question-gap:3mm;--export-material-gap:3mm;--export-material-padding:2mm 3mm;--export-section-gap:5mm;--export-paragraph-gap:.35em}.print-export-page--paper.print-density-compact{--export-question-gap:2mm;--export-material-gap:2mm;--export-material-padding:1.5mm 2mm;--export-section-gap:3.5mm;--export-paragraph-gap:.25em}.print-export-page--paper .print-document-masthead{padding-bottom:3mm}.print-export-page--paper .print-document-masthead:before{bottom:3mm}.print-export-page--paper .print-document-masthead h1{margin:2mm 0 3mm}.print-export-page--paper .print-candidate-fields{margin-top:3mm}.print-export-page--paper .print-document-surface .paper-document{padding-top:3mm;line-height:1.5}.print-export-page--paper.print-density-compact .print-document-surface .paper-document{line-height:1.42}.print-export-page.print-export-page--paper .public-paper-reader .paper-section-heading{margin:var(--export-section-gap) 0 2mm;padding-top:2mm}.print-export-page.print-export-page--paper .public-paper-reader .paper-section-heading h2{margin-bottom:1.5mm;font-size:15pt}.print-export-page.print-export-page--paper .public-paper-reader .paper-material{margin-block:var(--export-material-gap);padding:var(--export-material-padding)}.print-export-page.print-export-page--paper .public-paper-reader .paper-material h3{margin-bottom:1.5mm}.print-export-page.print-export-page--paper .public-paper-reader .paper-question{margin-block:var(--export-question-gap);gap:2mm}.print-export-page.print-export-page--paper .public-paper-reader .paper-free-content{margin-block:2mm}.print-export-page.print-export-page--paper .public-paper-reader .paper-document p{margin-block:var(--export-paragraph-gap)}.print-export-page.print-export-page--paper .public-paper-reader .paper-question-content .option-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1mm 4mm;margin:1.5mm 0 .5mm}.print-export-page.print-export-page--paper .public-paper-reader .paper-question-content .option-row{padding:0}.print-export-page.print-export-page--paper .public-paper-reader .paper-question-content .option-row p{margin:0}.paper-unlock-page{background:#f4f0e7;place-items:center;min-height:calc(100vh - 72px);padding:48px 20px;display:grid}.paper-unlock-card{text-align:center;background:#fffdf8;border:1px solid #c7bca8;width:min(680px,100%);padding:clamp(28px,5vw,52px);box-shadow:0 24px 70px #372b181f}.paper-unlock-icon{color:#fff;background:#263e37;border-radius:50%;place-items:center;width:58px;height:58px;margin:0 auto 18px;display:grid}.paper-unlock-card h1{font-family:var(--paper-font);margin:10px 0 14px}.paper-unlock-card>p{color:#665f53;line-height:1.8}.paper-unlock-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin:26px 0;display:flex}.paper-unlock-actions a,.paper-unlock-card>button{color:#fff;cursor:pointer;background:#263e37;border:0;padding:12px 18px;text-decoration:none}.paper-unlock-card>button{align-items:center;gap:8px;margin:22px 0;display:inline-flex}.paper-unlock-card>button:disabled{cursor:not-allowed;opacity:.55}.paper-unlock-cost{border:1px solid #ddd4c5;grid-template-columns:repeat(3,1fr);margin:28px 0 0;display:grid}.paper-unlock-cost div{border-right:1px solid #ddd4c5;padding:15px 8px}.paper-unlock-cost div:last-child{border:0}.paper-unlock-cost dt{color:#766d60;font-size:12px}.paper-unlock-cost dd{margin:5px 0 0;font-weight:700}.paper-unlock-error{color:#a13326!important}.paper-unlock-back{color:#625c52;margin-top:14px;display:block}.account-points-summary{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:1px;display:grid}.account-points-summary>div{background:var(--paper-elevated);gap:4px;padding:18px;display:grid}.account-points-summary small,.account-points-summary span{color:var(--ink-faint);font-size:12px}.account-points-summary b{font-size:20px}.account-point-ledger{border:1px solid var(--line);margin-top:16px}.account-point-ledger article{border-bottom:1px solid var(--line);grid-template-columns:1fr auto auto;align-items:center;gap:18px;padding:12px 15px;display:grid}.account-point-ledger article:last-child{border:0}.account-point-ledger article div{display:grid}.account-point-ledger time,.account-point-ledger small{color:var(--ink-faint);font-size:12px}.account-point-ledger strong[data-positive=true]{color:#28775f}@media (max-width:560px){.paper-unlock-cost{grid-template-columns:1fr}.paper-unlock-cost div{border-bottom:1px solid #ddd4c5;border-right:0}.account-points-summary{grid-template-columns:repeat(2,1fr)}.account-point-ledger article{grid-template-columns:1fr auto}.account-point-ledger article>small{grid-column:2}}.admin-management-stack,.admin-detail,.membership-layout{gap:24px;display:grid}.admin-create-card,.admin-operation-card,.code-batch-list,.membership-current,.membership-redeem,.redemption-history,.admin-user-summary{background:#fff;border:1px solid #dbe4df;border-radius:18px;box-shadow:0 12px 32px #173b380f}.admin-create-card,.admin-operation-card,.code-batch-list,.membership-current,.membership-redeem,.redemption-history{padding:24px}.admin-create-card>header,.admin-operation-card>header,.membership-redeem>header,.code-batch-list>header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.admin-create-card header span,.admin-operation-card header span,.membership-redeem header span,.code-batch-list header span,.redemption-history>span,.membership-current>span{color:#2f6f68;letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:700}.admin-create-card h2,.admin-operation-card h2,.membership-redeem h2,.code-batch-list h2,.redemption-history h2,.membership-current h2{color:#173b38;margin:3px 0 0;font-size:22px}.admin-create-card form,.admin-operation-card form,.code-create form{grid-template-columns:repeat(2,minmax(0,1fr));align-items:end;gap:16px;display:grid}.admin-create-card form{grid-template-columns:1fr 1.4fr .7fr auto}.admin-create-card label,.admin-operation-card label,.code-create label,.activation-form label{color:#40514e;gap:7px;font-size:13px;font-weight:650;display:grid}.admin-create-card input,.admin-create-card select,.admin-operation-card input,.admin-operation-card select,.admin-operation-card textarea,.code-create input,.code-create select,.code-create textarea,.membership-redeem input,.activation-form input{color:#173b38;font:inherit;background:#fbfcfb;border:1px solid #cddbd5;border-radius:10px;min-height:44px;padding:10px 12px}.admin-operation-card textarea,.code-create textarea{resize:vertical;min-height:82px}.admin-create-card button,.admin-operation-card form>button,.membership-redeem form button,.activation-form>button,.one-time-secret button,.code-create form>button{color:#fff;cursor:pointer;background:#2f6f68;border:0;border-radius:10px;justify-content:center;align-items:center;min-height:44px;padding:10px 18px;font-weight:700;display:inline-flex}.admin-create-card button:disabled,.admin-operation-card button:disabled,.membership-redeem button:disabled,.activation-form button:disabled{cursor:wait;opacity:.58}.one-time-secret{background:#f3f8f6;border:1px solid #b9d3c9;border-radius:12px;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;margin-top:18px;padding:14px;display:grid}.one-time-secret code{overflow-wrap:anywhere}.one-time-secret textarea{resize:vertical;background:#fff;border:1px solid #cddbd5;border-radius:8px;grid-column:1/-1;min-height:180px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.admin-user-list{display:grid}.admin-user-row{color:#173b38;border-bottom:1px solid #e8eeeb;grid-template-columns:42px minmax(180px,1fr) 110px 120px 12px;align-items:center;gap:14px;padding:16px 20px;text-decoration:none;display:grid}.admin-user-row:hover{background:#f7faf8}.admin-user-identity{gap:2px;display:grid}.admin-user-identity small,.admin-ledger small,.redemption-history small{color:#71807c}.admin-plan-badge,.admin-role,.revoked-label{border-radius:999px;justify-self:start;padding:5px 9px;font-size:12px;font-weight:700}.admin-plan-badge{color:#27635c;background:#edf5f1}.admin-plan-badge[data-plan=premium]{color:#7a5317;background:#f6edd9}.admin-back-link{color:#2f6f68;justify-self:start;align-items:center;gap:6px;text-decoration:none;display:inline-flex}.admin-user-summary{grid-template-columns:64px 1fr minmax(360px,auto);align-items:center;gap:20px;padding:24px;display:grid}.admin-user-monogram{color:#fff;background:#173b38;border-radius:16px;justify-content:center;align-items:center;height:64px;font-size:25px;font-weight:750;display:flex}.admin-user-summary h1{color:#173b38;margin:2px 0}.admin-user-summary p,.admin-user-summary span{color:#71807c;margin:0}.admin-user-summary dl{grid-template-columns:repeat(3,1fr);margin:0;display:grid}.admin-user-summary dl div{border-left:1px solid #e2e9e5;padding:6px 18px}.admin-user-summary dt{color:#71807c;font-size:12px}.admin-user-summary dd{color:#173b38;margin:4px 0 0;font-weight:750}.admin-detail-grid,.code-admin-layout{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.code-admin-layout{grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:start}.admin-operation-card header{justify-content:flex-start;gap:12px}.admin-wide-field,.admin-change-preview,.admin-operation-card form>button,.code-create form>button{grid-column:1/-1}.admin-change-preview{color:#5e6e69;background:#f5f8f6;border-radius:10px;align-items:center;gap:9px;padding:12px;font-size:13px;display:flex}.admin-success{color:#245b3a;background:#eaf6ef;border:1px solid #acd2ba;border-radius:10px;padding:12px 14px}.admin-ledger{border-top:1px solid #e5ece8;margin-top:24px;padding-top:18px}.admin-ledger>div,.redemption-history article{border-top:1px solid #edf1ef;justify-content:space-between;align-items:center;padding:12px 0;display:flex}.admin-ledger>div>span,.redemption-history article>div{gap:3px;display:grid}.admin-ledger>div>span:last-child,.redemption-history article>div:last-child{text-align:right}.code-batch-list article{border-top:1px solid #e5ece8;gap:14px;padding:18px 0;display:grid}.code-batch-list article h3{color:#173b38;margin:8px 0 2px}.code-batch-list article p{color:#71807c;margin:0}.code-batch-list dl{grid-template-columns:repeat(3,1fr);margin:0;display:grid}.code-batch-list dt{color:#71807c;font-size:12px}.code-batch-list dd{color:#173b38;margin:4px 0 0;font-weight:700}.danger-button{color:#93423a;cursor:pointer;background:0 0;border:1px solid #d9a9a2;border-radius:9px;justify-self:start;align-items:center;gap:6px;padding:8px 11px;display:inline-flex}.membership-layout{grid-template-columns:minmax(260px,.75fr) minmax(360px,1.25fr)}.membership-current{color:#fff;background:#173b38;grid-row:span 2}.membership-current>span,.membership-current h2{color:#fff}.membership-current h2{margin-top:12px;font-size:30px}.membership-current p,.membership-current li{color:#dce9e5;line-height:1.65}.membership-current ul{gap:13px;margin:28px 0 0;padding:0;list-style:none;display:grid}.membership-current li{align-items:center;gap:9px;display:flex}.membership-redeem form{grid-template-columns:1fr auto;gap:10px;display:grid}.membership-redeem form input{letter-spacing:.04em;width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.membership-redeem>p{color:#71807c;font-size:13px}.activation-page{background:#f3f7f5;flex-direction:column;justify-content:center;align-items:center;gap:28px;min-height:100vh;padding:24px;display:flex}.activation-form,.activation-complete{background:#fff;border:1px solid #dbe4df;border-radius:20px;gap:16px;width:100%;max-width:520px;padding:34px;display:grid;box-shadow:0 22px 55px #173b381a}.activation-form h1,.activation-complete h1{color:#173b38;margin:0}.activation-form>p{color:#71807c;margin:0 0 8px}.activation-form .activation-check{align-items:start;font-weight:500;display:flex}.activation-check input{min-height:auto}@media (max-width:980px){.admin-create-card form,.admin-detail-grid,.code-admin-layout,.membership-layout{grid-template-columns:1fr}.membership-current{grid-row:auto}.admin-user-summary{grid-template-columns:56px 1fr}.admin-user-summary dl{grid-column:1/-1}.admin-user-row{grid-template-columns:42px 1fr auto}.admin-user-row .admin-role{display:none}}@media (max-width:640px){.admin-create-card,.admin-operation-card,.code-batch-list,.membership-current,.membership-redeem,.redemption-history{padding:18px}.admin-create-card form,.admin-operation-card form,.code-create form,.membership-redeem form{grid-template-columns:1fr}.admin-wide-field,.admin-change-preview,.admin-operation-card form>button,.code-create form>button{grid-column:auto}.admin-user-row{grid-template-columns:38px minmax(0,1fr) auto;gap:10px;padding:14px}.admin-user-row .admin-plan-badge{grid-column:2}.admin-user-row>span:last-child{grid-area:1/3/span 2}.admin-user-summary dl{grid-template-columns:1fr}.admin-user-summary dl div{border-top:1px solid #e2e9e5;border-left:0;padding:10px 0}.one-time-secret{grid-template-columns:1fr}.code-batch-list dl{grid-template-columns:1fr 1fr;gap:12px}}.print-export-page--paper .paper-question[data-question-type=cloze]:has(.option-grid) .blank-register{display:none}.print-export-page.print-export-page--paper .paper-question[data-question-type=cloze] .option-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin:0}.print-export-page--paper .cloze-answer-table{border:0;border-radius:0;overflow:visible}.print-export-page--paper .cloze-answer-table>header{display:none}.print-export-page--paper .cloze-answer-list{display:block}.print-export-page--paper .cloze-answer-main{grid-template-columns:7mm repeat(4,minmax(0,1fr));align-items:baseline;gap:2mm;min-height:0;padding:1mm 0}.print-export-page--paper .cloze-answer-number{font-size:inherit;grid-area:auto;display:block}.print-export-page--paper .cloze-inline-option{background:0 0;border:0;grid-template-columns:max-content minmax(0,1fr);align-items:baseline;gap:1mm;padding:0}.print-export-page--paper .cloze-inline-option p,.print-export-page--paper .cloze-inline-option>b{font-size:inherit}.print-export-page--paper .print-listening-appendix{margin-top:5mm}.print-export-page--paper .print-listening-appendix h2,.print-export-page--paper .print-listening-appendix h3{break-after:avoid;margin:3mm 0 1.5mm}@media print{.print-export-page--paper .cloze-answer-row{break-inside:avoid}.print-export-page--paper .paper-question[data-question-type=essay],.print-export-page--paper .paper-solution-item{break-inside:auto}.print-export-page--paper .study-material-run{display:block}.print-export-page--paper .study-material-content{max-height:none;position:static;overflow:visible}.print-export-page--paper .question-section:last-child,.print-export-page--paper .material-question-group:last-child{margin-bottom:0;padding-bottom:0}.print-export-page--paper .question-section,.print-export-page--paper .material-question-group{min-height:0;display:block}}.print-export-page.print-export-page--paper .public-paper-reader .public-question-view,.print-export-page.print-export-page--paper .public-paper-reader .option-row{font-size:inherit;line-height:inherit}.print-export-page.print-export-page--paper .public-paper-reader .cloze-inline-option p{margin:0}.print-export-page--paper .question-section-title{border-left:0;padding:2mm 0}.print-export-page--paper .question-section-title>span{color:#52625f;background:0 0}.print-export-page--paper .question-section-title h2{font-size:15pt}@media print{.print-export-page--paper .print-document-surface.public-paper-reader{width:100%;margin:0;padding:0}}.drill-export-dialog{width:min(620px,100% - 32px)}.drill-export-dialog .print-export-fieldset{gap:12px;display:grid}.drill-export-dialog select{color:#142725;background:#fff;border:1px solid #c8d5d1;border-radius:8px;padding:10px}.drill-export-dialog details{margin:16px 0}.drill-export-dialog li{margin:6px 0}.auth-layout:has(.auth-form[data-oauth=true]){grid-template-columns:minmax(0,1fr);min-height:100svh}:is(.auth-layout:has(.auth-form[data-oauth=true]) .auth-context,.auth-layout:has(.auth-form[data-oauth=true]) .auth-back-link){display:none}.auth-layout:has(.auth-form[data-oauth=true]) .auth-workspace{place-items:start center;min-height:100svh;padding:24px 20px 40px}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
