@font-face{font-family:Manrope;src:url('assets/fonts/manrope-latin.woff2') format('woff2');font-style:normal;font-weight:400 800;font-display:swap}
:root{--primary:#334155;--ink:#0f172a;--muted:#64748b;--surface:#f1f5f9;--line:#e2e8f0;--white:#fff;--radius:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--white);color:var(--ink);font:14px/1.6 Manrope,system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button,select,input{color:var(--ink)}button{background:none;border:0}a,button,input,select,summary{touch-action:manipulation}button:disabled{opacity:.5;cursor:wait}svg{width:20px;height:20px;flex-shrink:0}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.25}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #64748b;outline-offset:4px}main:focus{outline:none}.container{width:min(1160px,calc(100% - 64px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-80px;left:16px;background:var(--primary);color:white;padding:12px 20px;z-index:20;border-radius:8px}.skip-link:focus{top:12px}
.site-header{border-bottom:1px solid var(--line);background:white}.header-inner{min-height:94px;display:flex;align-items:center;gap:48px}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:650;letter-spacing:-.7px;white-space:nowrap}.brand strong{font-weight:800}.brand small{display:block;font-size:10px;letter-spacing:.1px;color:var(--muted);font-weight:500;line-height:1.8}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--primary);color:white}.brand-mark svg{width:31px;height:31px;stroke:currentColor;stroke-width:1.3}.primary-nav{display:flex;gap:10px;margin-left:auto}.primary-nav a{padding:11px 17px;color:var(--muted);font-size:13px;font-weight:650;border-radius:7px}.primary-nav a[aria-current=page]{color:var(--ink);background:var(--surface)}.primary-nav a:hover{color:var(--ink);background:#f8fafc}.help-button{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;min-height:44px;padding:10px 0 10px 24px;border-left:1px solid var(--line)}.help-button:hover{color:var(--ink)}
main{min-height:calc(100vh - 230px);padding-bottom:76px}.hero{display:grid;grid-template-columns:minmax(0,1fr) 270px;align-items:center;gap:72px;padding:57px 0 48px}.hero-tag{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;font-weight:600;margin-bottom:18px}.hero-tag svg{width:16px;height:16px}.hero h1{font-size:clamp(38px,4.1vw,55px);letter-spacing:-2.3px;font-weight:750;line-height:1.14;max-width:680px}.hero-copy{margin-top:20px;color:var(--muted);font-size:14px;line-height:1.8;max-width:540px}.hero-search{margin-top:26px;display:flex;align-items:center;border:1px solid #cbd5e1;border-radius:9px;padding:6px 7px 6px 17px;gap:12px;background:white;max-width:600px;box-shadow:0 3px 8px #0f172a04}.hero-search>svg{color:var(--muted)}.hero-search input{min-width:0;flex:1;width:100%;border:0;outline:none;font-size:13px;height:40px;background:transparent}.hero-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #33415512}.hero-search input:focus-visible{outline:none}.search-submit{height:40px;min-width:42px;background:var(--primary);color:white;border-radius:6px;display:grid;place-items:center}.hero-hint{color:var(--muted);font-size:11px;margin-top:11px}.quick-types{display:flex;flex-direction:column;padding:10px 0 6px 26px;border-left:1px solid var(--line);gap:7px}.quick-type{display:flex;align-items:center;gap:14px;padding:13px 9px;min-height:60px;border-radius:8px}.quick-type:hover{background:#f8fafc}.quick-type>.type-icon{background:var(--surface);width:39px;height:39px;border-radius:9px;display:grid;place-items:center;color:var(--primary)}.quick-type strong{display:block;font-size:13px;font-weight:700}.quick-type small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.quick-type>.arrow{margin-left:auto;width:15px;color:#94a3b8}
.section-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.section-top h2{font-size:20px;font-weight:750;letter-spacing:-.5px}.section-top p{margin-top:7px;color:var(--muted);font-size:12px}.text-link{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;min-height:44px;white-space:nowrap}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.text-link svg{width:16px;height:16px}.levels-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.level-card{position:relative;padding:24px 23px 20px;border:1px solid var(--line);border-radius:var(--radius);min-height:167px;transition:border-color .15s,background .15s;display:flex;flex-direction:column}.level-card:hover{border-color:#94a3b8;background:#f8fafc}.level-number{font-size:31px;font-weight:750;letter-spacing:-1.7px;line-height:1.2;color:var(--primary)}.level-number sup{font-size:13px;vertical-align:super;letter-spacing:-.2px;margin-left:2px;font-weight:600}.level-number.bac{font-size:26px;letter-spacing:-.8px;margin-top:4px}.level-card h3{font-size:13px;font-weight:600;color:var(--muted);margin-top:6px}.level-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:23px;color:var(--muted);font-size:11px}.level-bottom svg{width:18px;height:18px;color:var(--primary)}.count-dot{width:4px;height:4px;background:#94a3b8;display:inline-block;border-radius:50%;margin:0 6px 2px}
.home-lower{display:grid;grid-template-columns:minmax(0,1fr) 286px;gap:38px;margin-top:46px}.home-lower .section-top{margin-bottom:14px}.home-lower h2{font-size:18px}.recent-label{display:flex;align-items:center;gap:8px}.recent-label>svg{width:18px;color:var(--muted)}.document-list{border-top:1px solid var(--line)}.document-row{display:flex;align-items:center;gap:15px;padding:18px 0;border-bottom:1px solid var(--line);min-width:0}.pdf-icon{position:relative;width:39px;height:47px;flex-shrink:0;display:grid;place-items:center;border:1px solid var(--line);border-radius:5px;background:#f8fafc;color:var(--muted)}.pdf-icon svg{position:absolute;width:22px;height:22px;top:5px;opacity:.8}.pdf-icon span{position:absolute;bottom:4px;font-size:8px;font-weight:800;letter-spacing:.4px}.doc-info{min-width:0;flex:1}.doc-title{font-size:12px;font-weight:700;line-height:1.5;display:inline-block}.doc-title:hover{text-decoration:underline;text-underline-offset:3px}.doc-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px;font-size:10px;color:var(--muted)}.meta-separator{color:#cbd5e1}.type-tag{display:inline-flex;align-items:center;min-height:21px;line-height:1.2;padding:3px 7px;font-size:9px;font-weight:650;border-radius:4px;background:var(--surface);color:var(--primary)}.document-date{color:var(--muted);font-size:10px;white-space:nowrap}.doc-actions{display:flex;align-items:center;gap:5px}.icon-button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;color:var(--muted);flex-shrink:0}.icon-button:hover{background:var(--surface);color:var(--ink)}.icon-button svg{width:18px;height:18px}.view-link{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:650;padding:10px;min-height:44px}.view-link svg{width:15px;height:15px}
.help-panel{background:#f8fafc;border:1px solid var(--line);padding:25px 24px;border-radius:var(--radius);align-self:start;margin-top:3px}.help-panel>.help-heading{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:750;margin-bottom:21px}.help-heading svg{width:18px;height:18px}.guide-step{display:flex;gap:13px;margin-top:18px}.step-number{display:flex;align-items:center;justify-content:center;border:1px solid var(--line);background:white;width:23px;height:23px;flex-shrink:0;font-size:10px;font-weight:700;border-radius:50%;color:var(--primary)}.guide-step strong{font-size:11px;font-weight:700;display:block}.guide-step p{font-size:10px;color:var(--muted);line-height:1.8;margin-top:3px}.help-note{border-top:1px solid var(--line);margin-top:22px;padding-top:17px;display:flex;gap:9px;color:var(--muted);font-size:10px;line-height:1.7}.help-note svg{width:16px;height:16px;margin-top:2px}.resource-note{display:flex;align-items:center;gap:8px;margin-top:23px;color:var(--muted);font-size:10px}.resource-note svg{width:14px;height:14px}
.site-footer{border-top:1px solid var(--line);background:#fcfdfe}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:105px}.footer-inner>div{display:flex;flex-direction:column;gap:4px}.footer-brand{font-size:12px;font-weight:750}.footer-inner>div>span{color:var(--muted);font-size:10px}.footer-inner nav{display:flex;align-items:center;gap:24px;color:var(--muted);font-size:10px}.footer-inner button{min-height:44px;padding:0;color:inherit;font-size:inherit}.footer-inner button:hover{color:var(--ink)}.demo-label{font-size:9px;padding-left:20px;border-left:1px solid var(--line)}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:6px;color:var(--muted);font-size:11px;padding:25px 0 28px}.breadcrumb a{display:inline-flex;min-height:36px;align-items:center;padding-inline:2px}.breadcrumb a:hover{text-decoration:underline}.breadcrumb svg{width:12px;height:12px}.breadcrumb span[aria-current]{color:var(--ink)}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:30px}.page-heading h1{font-size:36px;letter-spacing:-1.4px;font-weight:750}.page-heading p{color:var(--muted);margin-top:12px;font-size:13px;max-width:660px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;border-radius:7px;padding:11px 17px;font-size:12px;font-weight:650;background:var(--primary);color:white;border:1px solid var(--primary);white-space:nowrap}.button:hover{background:#1e293b}.button.secondary{background:white;color:var(--primary);border-color:var(--line)}.button.secondary:hover{background:var(--surface)}.button svg{width:16px;height:16px}.heading-action{margin-top:5px}.scope-strip{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-bottom:22px}.scope-strip svg{width:17px}.browse-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:15px}.browse-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);padding:26px;min-height:185px}.browse-card:hover{background:#f8fafc;border-color:#94a3b8}.browse-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:var(--surface);color:var(--primary);margin-bottom:20px}.browse-card h2{font-size:24px;font-weight:700;letter-spacing:-.7px}.browse-card.lesson-card h2{font-size:19px;letter-spacing:-.4px}.browse-card .level-bottom{padding-top:20px}.subtle-note{background:#f8fafc;border-radius:9px;padding:16px 20px;color:var(--muted);font-size:12px;margin-top:30px;display:flex;gap:10px;align-items:center}.subtle-note svg{width:17px;height:17px;flex-shrink:0}
.catalog-search{margin:0;max-width:none;border-color:var(--line);box-shadow:none}.catalog-toolbar{padding:23px;background:#f8fafc;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:27px}.filters-top{display:grid;grid-template-columns:minmax(0,1fr) 180px 190px;gap:15px;align-items:end}.field label{display:block;font-size:11px;font-weight:650;margin-bottom:8px}.field select{width:100%;height:48px;min-width:0;border:1px solid var(--line);border-radius:7px;background:white;padding:0 35px 0 13px;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%2364748b' stroke-width='1.5'%3E%3Cpath d='m5 8 5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center;background-size:16px;font-size:12px;cursor:pointer;text-overflow:ellipsis}.filters-top .hero-search{height:48px;padding-top:3px;padding-bottom:3px}.additional-filters{margin-top:16px}.additional-filters summary{cursor:pointer;list-style:none;display:inline-flex;gap:8px;align-items:center;min-height:36px;font-size:11px;font-weight:650;color:var(--primary)}.additional-filters summary::-webkit-details-marker{display:none}.additional-filters summary svg{width:15px;height:15px}.additional-filters summary .chevron{transition:transform .15s}.additional-filters[open] summary .chevron{transform:rotate(180deg)}.filter-fields{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:15px;margin-top:12px}.results-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px}.results-count{font-size:12px;color:var(--muted)}.results-count strong{color:var(--ink);font-weight:750}.reset-button{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px;min-height:44px;padding:9px 0}.reset-button:hover{color:var(--ink)}.reset-button svg{width:14px;height:14px}.full-list .document-row{padding:22px 4px;gap:20px}.full-list .doc-title{font-size:14px}.full-list .doc-meta{font-size:11px;gap:9px;margin-top:8px}.full-list .type-tag{font-size:10px}.full-list .document-date{font-size:11px}.full-list .pdf-icon{width:44px;height:51px}.full-list .view-link{font-size:12px}.full-list .doc-actions{gap:12px}.file-size{font-size:10px;color:var(--muted);display:block}.empty-state{text-align:center;padding:65px 20px;border:1px dashed var(--line);border-radius:var(--radius)}.empty-state>svg{width:32px;height:32px;color:#94a3b8;margin-bottom:16px}.empty-state h2{font-size:20px}.empty-state p{color:var(--muted);font-size:13px;margin:12px 0 22px}.loading-state{display:flex;align-items:center;justify-content:center;gap:12px;min-height:450px;color:var(--muted);font-size:13px}.loading-line{width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.viewer-heading{margin-bottom:23px}.viewer-heading h1{font-size:29px;letter-spacing:-1px}.viewer-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:15px}.viewer-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.pdf-frame-wrap{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface);height:76vh;min-height:440px}.pdf-frame-wrap iframe{border:0;width:100%;height:100%;display:block;background:var(--surface)}.viewer-fallback{padding:17px 0;display:flex;justify-content:space-between;gap:18px;align-items:flex-start;font-size:11px;color:var(--muted);line-height:1.8}.viewer-fallback a{text-decoration:underline;text-underline-offset:3px;white-space:nowrap}.viewer-message{font-size:12px;padding:13px 16px;background:var(--surface);border-radius:7px;margin-bottom:16px}.viewer-demo{margin-top:18px;font-size:11px;color:var(--muted)}
.viewer-back{margin-bottom:15px;color:var(--muted);font-size:11px}.image-viewer{border:1px solid var(--line);border-radius:10px;overflow:hidden}.image-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 14px;background:#f8fafc;border-bottom:1px solid var(--line)}.page-controls{display:flex;align-items:center;gap:13px;font-size:11px;color:var(--muted)}.page-controls .icon-button{width:38px}.page-controls .icon-button:disabled{opacity:.3;cursor:default}.zoom-button{display:flex;align-items:center;gap:7px;min-height:44px;font-size:11px;color:var(--primary);padding:10px}.zoom-button svg{width:17px;height:17px}.image-canvas{background:var(--surface);padding:28px;overflow:auto;max-height:85vh;min-height:300px;text-align:center;scrollbar-gutter:stable}.image-canvas img{display:block;width:100%;max-width:850px;height:auto;margin:auto;background:white;box-shadow:0 2px 12px #0f172a0c}.image-canvas.zoomed img{width:160%;max-width:none}.image-canvas [hidden]{display:none}.viewer-fallback a{display:flex;align-items:center;gap:7px}.viewer-fallback a svg{width:13px;height:13px}.print-frame{position:fixed;width:1px;height:1px;left:-10000px;top:0;border:0}.zoomed{scroll-behavior:auto}
dialog{padding:36px;border:1px solid var(--line);border-radius:16px;width:min(500px,calc(100% - 32px));max-height:90vh;color:var(--ink);box-shadow:0 24px 100px #0f172a30}dialog::backdrop{background:#0f172a75;backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:12px;top:12px}dialog h2{font-size:25px;letter-spacing:-.7px;padding-right:25px;margin-bottom:15px}dialog p{font-size:13px;color:var(--muted);line-height:1.9;margin-bottom:15px}dialog .guide-step{margin-top:23px}dialog .guide-step strong{font-size:13px}dialog .guide-step p{font-size:12px;margin-bottom:0}dialog .step-number{width:27px;height:27px;font-size:11px}.source-link{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:16px 0;min-height:52px;font-size:13px;font-weight:650}.source-link:hover{color:var(--muted)}.source-link svg{width:16px;height:16px}.dialog-note{font-size:11px!important;border-top:1px solid var(--line);margin-top:24px;padding-top:18px}.inline-link{text-decoration:underline;text-underline-offset:3px}
.pdf-download{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:8px 11px;border:1px solid var(--line);border-radius:7px;color:var(--primary);font-size:11px;font-weight:700;flex-shrink:0;white-space:nowrap}.pdf-download svg{width:16px;height:16px}.pdf-download:hover{background:var(--surface);border-color:#94a3b8}
@media(max-width:760px){.doc-actions .pdf-download{gap:5px;padding:8px;font-size:10px}.full-list .doc-actions{flex-wrap:wrap}.full-list .doc-actions .pdf-download{font-size:11px;padding-inline:10px}}
@media(min-width:1450px){.container{width:min(1200px,calc(100% - 96px))}.hero{padding-top:70px;padding-bottom:58px;grid-template-columns:minmax(0,1fr) 290px}.hero h1{font-size:59px}.level-card{min-height:179px}.home-lower{margin-top:52px}}
@media(max-width:1000px){.container{width:calc(100% - 48px)}.header-inner{gap:20px}.help-button{padding-left:17px}.help-button span{display:none}.hero{grid-template-columns:minmax(0,1fr) 235px;gap:35px}.hero h1{font-size:45px}.quick-types{padding-left:18px}.home-lower{gap:25px;grid-template-columns:minmax(0,1fr) 250px}.level-card{padding:21px 17px}.document-date{display:none}.footer-inner nav{gap:17px}.demo-label{max-width:120px;line-height:1.7}.filters-top{grid-template-columns:1fr 145px 160px}.full-list .doc-meta .lesson-meta{display:none}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.header-inner{min-height:78px;gap:12px;flex-wrap:wrap;padding-top:15px;padding-bottom:12px}.brand{font-size:19px}.brand-mark{width:39px;height:39px;border-radius:10px}.brand small{font-size:9px}.brand-mark svg{width:27px;height:27px}.help-button{margin-left:auto;border-left:0;padding:0;min-width:44px;justify-content:flex-end}.primary-nav{width:100%;order:3;margin-left:-10px;gap:6px;margin-top:5px}.primary-nav a{font-size:11px;padding:10px 13px;min-height:40px}.hero{display:block;padding:35px 0 35px}.hero-tag{font-size:10px;margin-bottom:15px}.hero h1{font-size:41px;letter-spacing:-1.7px;line-height:1.18;max-width:500px}.hero-copy{font-size:12px;line-height:1.85;max-width:470px;margin-top:15px}.hero-copy br{display:none}.hero-search{margin-top:22px;gap:9px;padding-left:13px}.hero-search input{font-size:12px}.hero-hint{font-size:10px}.quick-types{display:none}.section-top{margin-bottom:16px;align-items:flex-start;gap:10px}.section-top h2{font-size:18px}.section-top p{font-size:11px;max-width:240px}.section-top .text-link{font-size:10px;gap:4px;align-self:center}.section-top .text-link svg{width:14px}.levels-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.level-card{min-height:151px;padding:20px}.level-number{font-size:29px}.level-number.bac{font-size:25px}.level-card h3{font-size:12px}.level-bottom{font-size:10px;padding-top:20px}.home-lower{display:block;margin-top:34px}.home-lower .section-top h2{font-size:17px}.home-lower .help-panel{margin-top:30px}.document-row{gap:12px;padding:17px 0}.doc-title{font-size:11px}.doc-meta{font-size:9px;gap:5px}.doc-actions{gap:0}.document-row .view-link span{display:none}.view-link{padding:8px;min-width:36px;justify-content:center}.doc-actions .icon-button{width:36px;min-height:44px}.pdf-icon{width:34px;height:43px}.type-tag{font-size:8px;padding-inline:5px}.help-panel{padding:23px}.help-panel>.help-heading{font-size:14px;margin-bottom:18px}.guide-step strong{font-size:12px}.guide-step p{font-size:11px}.help-note{font-size:11px}.resource-note{font-size:10px;align-items:flex-start}.site-footer{margin-top:0}.footer-inner{padding-block:25px;align-items:flex-start;flex-direction:column;gap:13px}.footer-inner nav{flex-wrap:wrap;gap:5px 21px}.demo-label{max-width:none;padding:0;border:0;width:100%;font-size:9px}.footer-inner button{font-size:10px;min-height:36px}.breadcrumb{font-size:10px;padding:14px 0 20px;gap:3px}.page-heading{display:block;margin-bottom:25px}.page-heading h1{font-size:29px;letter-spacing:-1px}.page-heading p{font-size:12px;margin-top:10px}.heading-action{margin-top:18px}.browse-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.browse-card{padding:22px 18px;min-height:180px}.browse-card h2{font-size:25px}.browse-card.lesson-card h2{font-size:17px}.browse-icon{width:34px;height:34px}.scope-strip{font-size:11px;gap:8px}.subtle-note{font-size:11px;align-items:flex-start;padding:15px}.catalog-toolbar{padding:17px;margin-bottom:20px}.filters-top{grid-template-columns:1fr 1fr;gap:14px 12px}.filters-top>.search-field{grid-column:1/-1}.catalog-search{margin:0}.filter-fields{grid-template-columns:1fr;gap:15px}.field label{font-size:10px}.field select{font-size:11px;padding-left:11px;height:46px}.additional-filters{margin-top:12px}.additional-filters summary{font-size:10px}.results-count{font-size:11px}.reset-button{font-size:10px}.full-list .document-row{padding:20px 0;gap:12px;flex-wrap:wrap;position:relative}.full-list .doc-info{flex-basis:calc(100% - 60px)}.full-list .doc-title{font-size:13px}.full-list .doc-meta{font-size:10px;gap:6px}.full-list .doc-meta .lesson-meta{display:contents}.full-list .pdf-icon{width:37px;height:45px;align-self:flex-start}.full-list .doc-actions{margin-left:49px;gap:12px}.full-list .view-link{padding:0 10px 0 0;font-size:11px}.full-list .view-link span{display:inline}.full-list .doc-actions .icon-button{width:auto;font-size:11px;gap:6px;padding:0 10px}.full-list .doc-actions .icon-button .sr-only{position:static;clip:auto;width:auto;height:auto;overflow:visible;margin:0;white-space:normal}.full-list .document-date{display:block;margin-left:auto;font-size:10px;align-self:center}.full-list .file-size{display:none}.viewer-heading h1{font-size:25px;line-height:1.35}.viewer-actions{gap:8px}.viewer-actions .button{font-size:10px;padding:11px 13px;gap:7px}.viewer-actions .button svg{width:15px;height:15px}.viewer-meta{font-size:11px}.pdf-frame-wrap{height:62vh;min-height:350px}.viewer-fallback{flex-direction:column;gap:8px}.empty-state{padding:45px 16px}.empty-state h2{font-size:18px}main{padding-bottom:42px}dialog{padding:30px 24px}dialog h2{font-size:23px}}
@media(max-width:760px){.primary-nav a{min-height:44px}.image-canvas{padding:10px}.image-toolbar{padding:6px 8px;gap:4px}.page-controls{gap:4px;font-size:10px;white-space:nowrap}.page-controls .icon-button{width:32px;min-width:32px}.zoom-button{gap:5px;font-size:10px;padding:8px 6px}.hero-search{min-height:56px}.search-submit{min-height:44px;min-width:44px}}
@media(max-width:370px){.container{width:calc(100% - 30px)}.hero h1{font-size:36px}.level-card{padding:18px 15px}.section-top{flex-wrap:wrap;gap:0}.section-top .text-link{margin-top:0}.level-bottom{font-size:9px}.count-dot{margin-inline:4px}.full-list .document-date{margin-left:49px}.hero-search input::placeholder{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.breadcrumb,.viewer-actions,.viewer-fallback,.viewer-demo{display:none}main{width:100%;padding:0}.pdf-frame-wrap{height:95vh;border:0}}