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0;border:0;font-weight:600;display:flex}.gyn-test-runner-toolbar{justify-content:space-between;align-items:center;gap:14px;min-height:42px;display:flex}.gyn-test-runner-toolbar button{color:var(--accent-text);font-size:var(--t-control);cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:6px 0;font-weight:600;display:flex}.gyn-test-runner-toolbar>span{max-width:60%;color:var(--muted);font-size:var(--t-caption);text-overflow:ellipsis;white-space:nowrap;font-weight:650;overflow:hidden}.gyn-test-runner{border:1px solid var(--line);border-radius:var(--r-l);background:var(--surface);overflow:hidden;box-shadow:0 12px 35px #1e372f0f}.gyn-test-runner-head{border-bottom:1px solid var(--line);background:var(--surface-subtle);justify-content:space-between;align-items:center;gap:18px;min-height:66px;padding:16px clamp(22px,5vw,54px);display:flex}.gyn-test-runner-head>div{width:min(360px,75%)}.gyn-test-runner-head p{margin:0 0 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h2{max-width:800px;margin:var(--s-4) 0 10px;font-family:var(--font-display);font-size:25px;font-weight:500;line-height:1.3}.gyn-test-question>p{color:var(--muted);font-size:var(--t-caption);margin:0}.gyn-test-options{gap:var(--s-2);padding:0 clamp(22px,5vw,54px) 28px;display:grid}.gyn-test-options button{border:1px solid var(--line);border-radius:var(--r-card);align-items:center;gap:var(--s-3);background:var(--surface);width:100%;min-height:58px;color:var(--ink-2);text-align:left;cursor:pointer;grid-template-columns:33px minmax(0,1fr) 20px;padding:10px 14px;transition:border-color .14s,background .14s,transform .14s;display:grid}.gyn-test-options button:hover:not(:disabled){border-color:var(--g6);background:var(--surface-subtle)}.gyn-test-options button>span{border-radius:var(--r-m);background:var(--bg);width:33px;height:33px;color:var(--muted-2);font-size:var(--t-small);place-items:center;font-weight:750;display:grid}.gyn-test-options button>strong{font-size:var(--t-control);font-weight:520;line-height:1.48}.gyn-test-options button>svg{color:inherit}.gyn-test-options button.selected{border-color:var(--g7);background:var(--g2);box-shadow:0 0 0 2px #176b550f}.gyn-test-options button.selected>span,.gyn-test-options button.correct>span{background:var(--accent);color:var(--on-accent)}.gyn-test-options button.correct{border-color:var(--g7);background:var(--g2);color:var(--accent-text)}.gyn-test-options button.wrong{border-color:var(--p7);background:var(--p2);color:var(--p11)}.gyn-test-options button.wrong>span{background:var(--p9);color:var(--on-accent)}.gyn-test-options button.muted{opacity:.48}.gyn-test-feedback{padding:var(--s-4) var(--s-4);border-radius:var(--r-card);background:var(--g2);color:var(--accent-text);margin:0 clamp(22px,5vw,54px) 26px}.gyn-test-feedback.wrong{background:var(--p2);color:var(--p11)}.gyn-test-feedback>div{align-items:center;gap:10px;display:flex}.gyn-test-feedback span{gap:var(--s-1);display:grid}.gyn-test-feedback strong{color:var(--ink-2);font-size:var(--t-small)}.gyn-test-feedback small{color:var(--muted);font-size:var(--t-caption)}.gyn-test-feedback>p{margin:var(--s-3) 0 0 var(--s-8);color:var(--muted);font-size:var(--t-small);line-height:1.6}.gyn-test-runner-footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:var(--s-4);background:var(--surface-subtle);min-height:72px;padding:14px clamp(22px,5vw,54px);display:flex}.gyn-test-runner-footer>span{color:var(--muted);font-size:var(--t-caption)}.gyn-test-runner-footer button{min-height:var(--control-m);border-radius:var(--r-m);align-items:center;gap:var(--s-2);background:var(--accent);color:var(--on-accent);font-size:var(--t-control);cursor:pointer;border:0;padding:0 14px;font-weight:600;display:flex}.gyn-test-runner-footer button:disabled{opacity:.38;cursor:not-allowed}.gyn-test-result{min-height:430px;padding:50px var(--s-6);border:1px solid var(--line);border-radius:var(--r-l);background:linear-gradient(145deg, var(--surface), var(--g2));text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.gyn-test-result-icon{border-radius:var(--r-l);background:var(--accent);width:66px;height:66px;color:var(--on-accent);place-items:center;margin-bottom:18px;display:grid;box-shadow:0 12px 28px #176b5529}.gyn-test-result h2{color:var(--accent-text);font-family:var(--font-display);margin:6px 0 2px;font-size:52px;font-weight:500;line-height:1}.gyn-test-result-title{font-weight:650;margin:var(--s-3) 0 0!important;color:var(--ink-2)!important;font-size:14px!important}.gyn-test-result>p:not(.eyebrow):not(.gyn-test-result-title){max-width:430px;color:var(--muted);font-size:var(--t-small);margin:10px 0 0;line-height:1.6}.gyn-test-result-actions{margin-top:var(--s-6);gap:var(--s-2);display:flex}.gyn-test-result-actions button{min-height:var(--control-m);border:1px solid var(--accent-line);border-radius:var(--r-m);align-items:center;gap:var(--s-2);background:var(--surface);color:var(--accent-text);font-size:var(--t-control);cursor:pointer;padding:0 14px;font-weight:600;display:flex}.gyn-test-result-actions button.primary{border-color:var(--accent);background:var(--accent);color:var(--on-accent)}.tests-coming{border:1px dashed var(--accent-line);border-radius:var(--r-l);background:var(--surface);grid-template-columns:58px minmax(0,1fr);align-items:center;gap:22px;min-height:255px;padding:34px;display:grid}@supports (color:color-mix(in lab, red, red)){.tests-coming{background:color-mix(in srgb, var(--surface) 72%, transparent)}}.tests-coming-icon{border-radius:var(--r-card);background:var(--accent-soft);width:58px;height:58px;color:var(--accent-text);place-items:center;display:grid}.tests-coming h2{font-family:var(--font-display);margin:0;font-size:24px;font-weight:500}.tests-coming p:not(.eyebrow){max-width:650px;color:var(--muted);font-size:var(--t-small);margin:10px 0 0;line-height:1.65}.test-principles{gap:var(--s-2);flex-wrap:wrap;margin-top:18px;display:flex}.test-principles span{padding:6px var(--s-2);border-radius:var(--r-pill);background:var(--bg);color:var(--accent-text);font-size:var(--t-caption);font-weight:650}.tests-layout{gap:var(--s-4);grid-template-columns:minmax(0,1.7fr) minmax(240px,.7fr);display:grid}.featured-test{min-height:240px;padding:var(--s-7);border-radius:var(--r-l);align-items:center;gap:var(--s-6);background:var(--deep);color:var(--on-accent);grid-template-columns:65px 1fr auto;display:grid}.test-emblem{border-radius:var(--r-l);color:#bad9cf;background:#ffffff12;border:1px solid #ffffff26;place-items:center;width:65px;height:65px;display:grid}.dark-pill{color:#bdd8d0}.featured-test h2{margin:14px 0 var(--s-2);font-family:var(--font-display);font-size:23px;font-weight:500;line-height:1.1}.featured-test p{color:#b7c7c2;max-width:450px;font-size:var(--t-small);margin:0;line-height:1.6}.test-meta{margin-top:var(--s-4);gap:var(--s-4);display:flex}.test-meta span{color:#a8bbb5;font-size:var(--t-caption);align-items:center;gap:6px;display:flex}.featured-test>button{padding:var(--s-3) 14px;border-radius:var(--r-m);align-items:center;gap:var(--s-2);background:var(--surface);color:var(--accent-text);font-size:var(--t-control);cursor:pointer;white-space:nowrap;border:0;font-weight:600;display:flex}.test-note{border:1px solid var(--line);border-radius:var(--r-card);gap:var(--s-3);background:var(--surface);color:var(--accent-text);padding:22px;display:flex}.test-note strong{color:var(--ink);font-size:var(--t-small)}.test-note p{margin:var(--s-2) 0 0;color:var(--muted);font-size:var(--t-caption);line-height:1.65}.atlas-grid{gap:var(--s-4);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.atlas-card{border:1px solid var(--line);border-radius:var(--r-l);background:var(--surface);text-align:left;cursor:pointer;grid-template-columns:46% 54%;min-height:240px;padding:0;transition:transform .18s,box-shadow .18s;display:grid;overflow:hidden}.atlas-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.atlas-art{background:var(--accent-soft);display:block;position:relative;overflow:hidden}.atlas-2 .atlas-art{background:var(--v3)}.atlas-3 .atlas-art{background:var(--p3)}.atlas-4 .atlas-art{background:var(--b3)}.atlas-art:before,.atlas-art:after,.atlas-art>span{content:"";border:1px solid #2d604e40;border-radius:50%;position:absolute}.atlas-art:before{border-radius:50% 50% 35% 35%;width:115px;height:160px;top:35px;left:50%;transform:translate(-50%)rotate(8deg)}.atlas-art:after{background:var(--p9);border:0;border-radius:0;width:1px;height:110px;top:61px;left:50%;transform:rotate(13deg);box-shadow:12px 8px #cf897459}.atlas-art>span:first-child{width:160px;height:160px;top:-45px;left:-40px}.atlas-art>span:nth-child(2){border:2px solid var(--surface);background:var(--p9);z-index:2;width:8px;height:8px;top:80px;left:48%;box-shadow:0 0 0 6px #ce856f26}.atlas-art>span:nth-child(3){width:120px;height:120px;bottom:-40px;right:-55px}.atlas-copy{padding:var(--s-6);flex-direction:column;justify-content:center;align-items:flex-start;display:flex}.atlas-copy small{color:var(--muted);font-size:var(--t-caption);text-transform:uppercase;letter-spacing:.06em}.atlas-copy strong{margin-top:var(--s-3);font-family:var(--font-display);font-size:18px;font-weight:500;line-height:1.15}.atlas-copy>span{margin-top:var(--s-7);align-items:center;gap:var(--s-2);color:var(--accent-text);font-size:var(--t-caption);font-weight:700;display:flex}.calculator-cards{gap:var(--s-3);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.calculator-card{min-height:112px;padding:var(--s-4);border:1px solid var(--line);border-radius:var(--r-card);align-items:center;gap:var(--s-3);background:var(--surface);text-align:left;cursor:pointer;outline:none;grid-template-columns:40px 1fr;transition:border .18s,transform .18s,box-shadow .18s;display:grid;position:relative}:is(.calculator-card:hover,.calculator-card:focus-visible){box-shadow:var(--shadow);transform:translateY(-2px)}.calculator-card.active{border-color:var(--g6);box-shadow:0 0 0 3px #176b550f}.calculator-card-icon{border-radius:var(--r-m);background:var(--accent-soft);width:40px;height:40px;color:var(--accent-text);place-items:center;display:grid}.calculator-card small,.calculator-card strong,.calculator-card em{display:block}.calculator-card small{color:var(--muted);font-size:var(--t-caption)}.calculator-card strong{max-width:calc(100% - 30px);margin-top:var(--s-1);font-family:var(--font-display);font-size:13px;font-weight:500;line-height:1.15}.calculator-card em{margin-top:var(--s-1);color:var(--accent-text);font-size:var(--t-caption);font-style:normal;font-weight:750}.calculator-card .favorite-button{width:27px;height:27px;position:absolute;top:11px;right:11px}.calculator-workspace{margin-top:var(--s-5);padding:var(--s-7);border:1px solid var(--line);border-radius:var(--r-l);background:var(--surface)}.calculator-workspace-head{padding-bottom:var(--s-6);border-bottom:1px solid var(--line);grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:14px;display:grid}.workspace-icon{border-radius:var(--r-card);background:var(--accent);width:48px;height:48px;color:var(--on-accent);place-items:center;display:grid}.calculator-workspace-head h2{font-family:var(--font-display);margin:0;font-size:21px;font-weight:500}.calculator-workspace-head p:not(.eyebrow){margin:var(--s-1) 0 0;color:var(--muted);font-size:var(--t-caption)}.calculator-workspace-head>a{align-items:center;gap:var(--s-1);color:var(--accent-text);font-size:var(--t-caption);font-weight:700;display:flex}.calculator-toolbar{margin:0 0 var(--s-4)}.calculator-toolbar .category-scroll{flex-wrap:wrap;padding-bottom:2px}.form-score{gap:var(--s-3);align-content:start;display:grid}.form-checks{gap:var(--s-2);display:grid}.form-checks .calc-check{padding:10px var(--s-3);border:1px solid var(--line);border-radius:var(--r-m);background:var(--surface-subtle);color:var(--ink-soft);cursor:pointer;align-items:flex-start;gap:10px;font-size:13px;line-height:1.35;display:flex}.form-checks .calc-check input{-webkit-appearance:auto;appearance:auto;width:20px;height:20px;accent-color:var(--accent-text);flex-shrink:0;margin-top:1px}.calc-help{color:var(--muted);margin:0;font-size:12px}.calc-inline{padding:var(--s-3) var(--s-3);border:1px solid var(--line);border-radius:var(--r-m);background:var(--surface-subtle);color:var(--ink-soft);gap:6px;font-size:12px;display:grid}.calc-inline select{font:inherit;color:var(--ink);background:0 0;border:0}.form-fields{align-content:start;gap:var(--s-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.form-fields.triple{grid-template-columns:repeat(3,minmax(0,1fr))}.form-fields label{padding:var(--s-3) var(--s-3) var(--s-2);border:1px solid var(--line);border-radius:var(--r-m);background:var(--surface-subtle);color:var(--ink-soft);font-size:var(--t-caption);grid-template-columns:1fr auto;display:grid}.form-fields label>span{color:var(--muted);font-size:var(--t-caption)}.form-fields input,.form-fields select{width:100%;margin-top:var(--s-2);-webkit-appearance:none;appearance:none;color:var(--ink);background:0 0;border:0;outline:0;grid-column:1/-1;padding:0;font-size:19px;font-weight:620}.form-fields input[type=date]{-webkit-appearance:auto;appearance:auto;font-size:16px;font-weight:500}.form-fields select{font-size:13px}.reset-button{width:max-content;padding:var(--s-2) 10px;color:var(--muted);font-size:var(--t-control);cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;display:flex}.calc-result{border-radius:var(--r-card);background:var(--g2);text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:164px;padding:22px;display:flex}.calc-result>span{color:var(--muted);font-size:var(--t-caption);text-transform:uppercase;letter-spacing:.08em}.calc-result strong{margin-top:var(--s-2);color:var(--accent-text);font-family:var(--font-display);font-size:46px;font-weight:500;line-height:1}.calc-result p{margin:var(--s-2) 0 0;font-size:var(--t-small);font-weight:650}.calc-result small{margin-top:var(--s-1);color:var(--muted);font-size:var(--t-caption)}.formula-note{padding:var(--s-3) 14px;border-radius:var(--r-m);gap:var(--s-2);background:var(--surface-subtle);color:var(--accent-text);grid-column:1/-1;display:flex}.formula-note p{color:var(--muted);font-size:var(--t-caption);margin:0;line-height:1.6}.medical-disclaimer{padding:var(--s-4) 18px;border:1px solid var(--p3);border-radius:var(--r-card);background:var(--surface-subtle);color:var(--p11);align-items:flex-start;gap:10px;margin-top:14px;display:flex}.medical-disclaimer p{color:var(--muted);font-size:var(--t-caption);margin:0;line-height:1.55}.medical-disclaimer strong{color:var(--p11)}.reference-alert{margin-bottom:var(--s-4);padding:var(--s-4) 18px;border:1px solid var(--g4);border-radius:var(--r-card);align-items:start;gap:var(--s-3);background:var(--g2);color:var(--accent-text);grid-template-columns:18px 1fr auto;display:grid}.reference-alert p{color:var(--muted);font-size:var(--t-caption);margin:0;line-height:1.6}.reference-alert a{align-items:center;gap:var(--s-1);color:var(--accent-text);font-size:var(--t-caption);white-space:nowrap;font-weight:720;display:flex}.reference-toolbar{border:1px solid var(--line);border-radius:var(--r-card) var(--r-card) 0 0;gap:var(--s-3);background:var(--surface);border-bottom:0;padding:14px;display:flex}.reference-toolbar>label{min-width:240px;height:38px;padding:0 var(--s-3);border:1px solid var(--line);border-radius:var(--r-m);align-items:center;gap:var(--s-2);color:var(--muted);background:var(--surface-subtle);display:flex}.reference-toolbar input{width:100%;min-width:0;font-size:var(--t-small);background:0 0;border:0;outline:0}.category-scroll{scrollbar-width:none;flex:1;align-items:center;gap:6px;display:flex;overflow-x:auto}.category-scroll::-webkit-scrollbar{display:none}.category-scroll button{border:1px solid var(--line);border-radius:var(--r-pill);background:var(--surface);height:31px;color:var(--muted);font-size:var(--t-control);white-space:nowrap;cursor:pointer;padding:0 10px}.category-scroll button.active{border-color:var(--accent);background:var(--accent);color:var(--on-accent)}.reference-table{border:1px solid var(--line);border-radius:0 0 var(--r-card) var(--r-card);background:var(--surface);overflow:hidden}.reference-table-head{min-height:38px;padding:0 60px 0 var(--s-4);align-items:center;gap:var(--s-3);border-bottom:1px solid var(--line);background:var(--surface-subtle);color:var(--muted-2);font-size:var(--t-caption);letter-spacing:.06em;text-transform:uppercase;grid-template-columns:minmax(230px,1.4fr) minmax(185px,1fr) 100px 18px;font-weight:700;display:grid}.reference-row{border-bottom:1px solid var(--line);position:relative}.reference-row:last-child{border-bottom:0}.reference-main{width:100%;min-height:67px;padding:var(--s-2) 60px var(--s-2) var(--s-4);align-items:center;gap:var(--s-3);background:var(--surface);text-align:left;cursor:pointer;border:0;grid-template-columns:minmax(230px,1.4fr) minmax(185px,1fr) 100px 18px;display:grid}.reference-main:hover{background:var(--surface-subtle)}.reference-name{align-items:center;gap:var(--s-3);display:flex}.reference-name em,.reference-short{min-width:43px;height:32px;padding:0 var(--s-2);border-radius:var(--r-s);background:var(--g2);color:var(--accent-text);font-size:var(--t-caption);place-items:center;font-style:normal;font-weight:780;display:grid}.reference-name strong,.reference-name small{display:block}.reference-name strong{font-family:var(--font-display);font-size:13px;font-weight:500}.reference-name small{margin-top:var(--s-1);color:var(--muted);font-size:var(--t-caption)}.reference-range{font-size:var(--t-small);font-weight:680}.reference-unit{color:var(--muted);font-size:var(--t-caption)}.reference-main>svg{color:var(--muted);transition:transform .18s}.reference-row.expanded .reference-main>svg{transform:rotate(180deg)}.reference-row>.favorite-button{z-index:2;position:absolute;top:17px;right:16px}.reference-detail{padding:0 60px var(--s-4) 70px;align-items:flex-start;gap:var(--s-2);color:var(--accent-text);display:flex}.reference-detail p{color:var(--muted);font-size:var(--t-caption);margin:0;line-height:1.55}.empty-inline{align-items:center;gap:var(--s-2);color:var(--muted);text-align:center;flex-direction:column;padding:38px;display:flex}.empty-inline p{font-size:var(--t-small);margin:0}.reference-source{max-width:760px;margin:var(--s-3) 0 0;color:var(--muted-2);font-size:var(--t-caption);line-height:1.55}.reference-source a{color:var(--accent-text);font-weight:720}.favorites-sections{gap:10px;display:grid}.favorite-list{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);overflow:hidden}.favorite-list>button,.favorite-list>article{width:100%;min-height:65px;padding:10px var(--s-4);border:0;border-bottom:1px solid var(--line);align-items:center;gap:var(--s-3);background:var(--surface);text-align:left;cursor:pointer;grid-template-columns:39px minmax(0,1fr) 32px 16px;display:grid}.favorite-list>:last-child{border-bottom:0}.favorite-list>button:hover,.favorite-list>article:hover{background:var(--surface-subtle)}.favorite-list .subject-icon{width:39px;height:39px}.favorite-list strong,.favorite-list small{display:block}.favorite-list strong{font-family:var(--font-display);font-size:13px;font-weight:500}.favorite-list small{margin-top:var(--s-1);color:var(--muted);font-size:var(--t-caption)}.favorite-list>button>svg,.favorite-list>article>svg{color:var(--muted)}.favorite-tool-icon{border-radius:var(--r-m);background:var(--accent-soft);width:39px;height:39px;color:var(--accent-text);place-items:center;display:grid}.favorite-list .reference-short{width:39px;min-width:39px;height:39px}.empty-state{border:1px dashed var(--line-strong);border-radius:var(--r-l);background:var(--surface);flex-direction:column;justify-content:center;align-items:center;min-height:320px;display:flex}@supports (color:color-mix(in lab, red, red)){.empty-state{background:color-mix(in srgb, var(--surface) 65%, transparent)}}.empty-state{text-align:center}.empty-state>span{border-radius:var(--r-l);background:var(--accent-soft);width:61px;height:61px;color:var(--accent-text);place-items:center;display:grid}.empty-state h2{margin:var(--s-4) 0 var(--s-2);font-family:var(--font-display);font-size:22px;font-weight:500}.empty-state p{color:var(--muted);font-size:var(--t-small);margin:0}.modal-backdrop{z-index:50;background:var(--overlay);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);place-items:center;padding:22px;animation:.18s both fade-in;display:grid;position:fixed;inset:0}@keyframes fade-in{0%{opacity:0}}.reader-modal{border-radius:var(--r-l);background:var(--bg);width:min(1280px,100%);height:calc(100vh - 44px);box-shadow:var(--shadow-lg);grid-template-rows:max-content max-content minmax(18rem,1fr);display:grid;overflow:auto}.reader-modal:-webkit-full-screen{border-radius:0;width:100vw;height:100vh}.reader-modal:fullscreen{border-radius:0;width:100vw;height:100vh}.reader-head{min-height:78px;padding:var(--s-3) var(--s-3) var(--s-3) var(--s-4);border-bottom:1px solid var(--line);align-items:center;gap:var(--s-3);background:var(--surface);grid-template-columns:40px minmax(0,1fr) auto;display:grid;position:relative}.reader-head>img{border:1px solid var(--n4);border-radius:var(--r-xs);object-fit:cover;object-position:top;width:40px;height:54px;box-shadow:0 4px 10px #1e372f14}.reader-head h2{max-width:680px;font-family:var(--font-display);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:16px;font-weight:500;overflow:hidden}.reader-head>div>span{margin-top:var(--s-1);color:var(--muted);font-size:var(--t-caption);display:block}.reader-actions{align-items:center;gap:var(--s-2);display:flex}.reader-actions a,.reader-actions button{min-height:var(--control-m);border:1px solid var(--line);border-radius:var(--r-s);background:var(--surface);color:var(--accent-text);font:inherit;font-size:var(--t-control);cursor:pointer;justify-content:center;align-items:center;gap:6px;padding:0 10px;font-weight:600;text-decoration:none;display:inline-flex}.reader-actions button{width:34px;color:var(--muted);padding:0}.pdf-study-reader{background:var(--n4);grid-template-rows:auto auto 3px minmax(0,1fr) auto;min-width:0;min-height:0;display:grid}.pdf-reader-toolbar{min-height:48px;padding:var(--s-2) 10px;align-items:center;gap:var(--s-3);border-bottom:1px solid var(--line);background:var(--surface-subtle);grid-row:1;grid-template-columns:1fr auto 1fr;display:grid}.pdf-reader-group{align-items:center;gap:var(--s-1);display:flex}.pdf-reader-group:last-child{justify-content:flex-end}.pdf-reader-group>button{border:1px solid var(--line-dark);border-radius:var(--r-s);background:var(--surface);width:33px;height:33px;color:var(--ink-soft);cursor:pointer;place-items:center;padding:0;display:grid}.pdf-reader-group>button:hover:not(:disabled),.pdf-reader-group>button.active{border-color:var(--g6);background:var(--g2);color:var(--accent-text)}.pdf-reader-group>button:disabled{opacity:.38;cursor:default}.pdf-page-control{min-height:33px;padding:0 var(--s-2);border:1px solid var(--line-dark);border-radius:var(--r-s);background:var(--surface);align-items:center;gap:6px;display:flex}.pdf-page-control label{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.pdf-page-control input{width:38px;height:25px;padding:0 var(--s-1);border-radius:var(--r-xs);background:var(--bg);color:var(--ink);text-align:center;font-size:var(--t-small);-webkit-appearance:textfield;appearance:textfield;border:0;font-weight:700}.pdf-page-control input::-webkit-inner-spin-button{-webkit-appearance:none;appearance:none}.pdf-page-control span{color:var(--muted);font-size:var(--t-caption);white-space:nowrap}.pdf-page-control button{border-radius:var(--r-xs);background:var(--accent-soft);width:24px;height:24px;color:var(--accent-text);font:inherit;font-size:var(--t-small);cursor:pointer;border:0;place-items:center;padding:0;font-weight:800;display:grid}.pdf-page-control button:disabled{opacity:.38;cursor:default}.pdf-reader-progress-copy{text-align:center;min-width:112px}.pdf-reader-progress-copy strong,.pdf-reader-progress-copy span{display:block}.pdf-reader-progress-copy strong{color:var(--accent-text);font-size:var(--t-small)}.pdf-reader-progress-copy span{color:var(--muted);font-size:var(--t-caption);letter-spacing:.04em;text-transform:uppercase;margin-top:2px}.pdf-zoom-value{width:42px;color:var(--ink-soft);font-size:var(--t-caption);text-align:center;font-weight:700}.pdf-reader-findbar{min-height:48px;padding:var(--s-2) 10px;justify-content:center;align-items:center;gap:var(--s-2);border-bottom:1px solid var(--line);background:var(--bg);grid-row:2;display:flex}.pdf-reader-findbar[hidden]{display:none}.pdf-reader-findbar>label{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.pdf-find-input{border:1px solid var(--n7);border-radius:var(--r-s);align-items:center;gap:var(--s-2);background:var(--surface);width:min(430px,48vw);min-height:34px;color:var(--muted);padding:0 10px;display:flex}.pdf-find-input:focus-within{border-color:var(--accent);box-shadow:var(--focus-ring)}.pdf-find-input input{width:100%;min-width:0;color:var(--ink);font:inherit;font-size:var(--t-small);background:0 0;border:0;outline:0}.pdf-find-input input::placeholder{color:var(--faint)}.pdf-find-submit{min-height:34px;padding:0 var(--s-3);border-radius:var(--r-s);background:var(--accent);color:var(--on-accent);font:inherit;font-size:var(--t-caption);cursor:pointer;border:0;font-weight:750}.pdf-find-submit:disabled,.pdf-find-nav button:disabled{opacity:.38;cursor:default}.pdf-find-summary{min-width:92px;color:var(--muted);font-size:var(--t-caption);text-align:center;white-space:nowrap}.pdf-find-nav{align-items:center;gap:var(--s-1);display:flex}.pdf-find-nav button{border:1px solid var(--line-dark);border-radius:var(--r-s);background:var(--surface);width:32px;height:32px;color:var(--ink-soft);cursor:pointer;place-items:center;padding:0;display:grid}.pdf-find-nav button:hover:not(:disabled){border-color:var(--g6);color:var(--accent-text)}.pdf-reader-progress{background:var(--g4);grid-row:3;overflow:hidden}.pdf-reader-progress span{border-radius:0 var(--r-pill) var(--r-pill) 0;background:linear-gradient(90deg, var(--accent), var(--g8));height:100%;transition:width .25s;display:block}.pdf-reader-stage{background:var(--line);grid-row:4;min-height:0;position:relative;overflow:hidden}.pdf-viewer-container{outline:none;scroll-padding:18px;position:absolute;inset:0;overflow:auto}.pdf-viewer-container:focus-visible{box-shadow:inset 0 0 0 2px #176b558c}.pdf-viewer-container .pdfViewer{padding:var(--s-4) 0 var(--s-8)}.pdf-viewer-container .pdfViewer .page{margin:0 auto var(--s-4);background:var(--surface);overflow:hidden;box-shadow:0 10px 28px #172d2629}.pdf-viewer-container .pdfViewer .page:last-child{margin-bottom:0}.pdf-reader-panel-scrim{z-index:2;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);cursor:default;background:#1a2b2638;border:0;padding:0;animation:.15s both fade-in;position:absolute;inset:0}.pdf-reader-panel{z-index:3;background:var(--surface-subtle);grid-template-rows:auto auto minmax(0,1fr);width:min(360px,100% - 36px);min-width:0;animation:.18s both reader-panel-in;display:grid;position:absolute;inset:0 auto 0 0;box-shadow:16px 0 38px #172d2633}@keyframes reader-panel-in{0%{opacity:.7;transform:translate(-18px)}}.pdf-reader-panel-head{min-height:62px;padding:10px var(--s-3) 10px var(--s-4);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:var(--s-3);display:flex}.pdf-reader-panel-head span,.pdf-reader-panel-head strong{display:block}.pdf-reader-panel-head span{color:var(--muted);font-size:var(--t-caption);letter-spacing:.08em;text-transform:uppercase;font-weight:750}.pdf-reader-panel-head strong{margin-top:var(--s-1);color:var(--ink);font-family:var(--font-display);font-size:17px;font-weight:500}.pdf-reader-panel-head button{border:1px solid var(--line);border-radius:var(--r-s);background:var(--surface);width:32px;height:32px;color:var(--muted);cursor:pointer;place-items:center;padding:0;display:grid}.pdf-reader-panel-tabs{padding:var(--s-2);border-bottom:1px solid var(--line);gap:var(--s-1);background:var(--bg);grid-template-columns:1fr 1fr;display:grid}.pdf-reader-panel-tabs button{min-width:0;min-height:var(--control-m);padding:0 var(--s-2);border-radius:var(--r-s);color:var(--muted);font:inherit;font-size:var(--t-control);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;gap:6px;font-weight:600;display:flex}.pdf-reader-panel-tabs button.active{background:var(--surface);color:var(--accent-text);box-shadow:0 2px 9px #172d2614}.pdf-reader-panel-tabs button>span{min-width:17px;height:17px;padding:0 var(--s-1);border-radius:var(--r-pill);background:var(--n3);font-size:var(--t-control);place-items:center;display:inline-grid}.pdf-reader-panel-list{overscroll-behavior:contain;scrollbar-gutter:stable;min-height:0;overflow-y:auto}.pdf-outline-panel{grid-template-rows:auto minmax(0,1fr);min-height:0;display:grid}.pdf-outline-tools{padding:var(--s-2) 10px var(--s-2);border-bottom:1px solid var(--line);background:var(--surface)}.pdf-outline-search{min-height:35px;padding:0 var(--s-2) 0 10px;border:1px solid var(--line-dark);border-radius:var(--r-s);align-items:center;gap:var(--s-2);background:var(--surface-subtle);color:var(--muted);display:flex}.pdf-outline-search:focus-within{border-color:var(--g6);box-shadow:0 0 0 3px #176b5514}.pdf-outline-search input{width:100%;min-width:0;color:var(--ink);font-size:var(--t-caption);background:0 0;border:0;outline:0}.pdf-outline-search input::placeholder{color:var(--faint)}.pdf-outline-search>button{border-radius:var(--r-xs);width:25px;height:25px;color:var(--muted);cursor:pointer;background:0 0;border:0;flex:none;place-items:center;padding:0;display:grid}.pdf-outline-search>button:hover{background:var(--n3);color:var(--accent-text)}.pdf-outline-tools-meta{justify-content:space-between;align-items:center;gap:10px;min-height:25px;padding:6px 2px 0;display:flex}.pdf-outline-tools-meta>span{color:var(--muted);font-size:var(--t-caption);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.pdf-outline-tools-meta>button{padding:var(--s-1) 0;color:var(--accent-text);font-size:var(--t-control);cursor:pointer;white-space:nowrap;background:0 0;border:0;font-weight:600}.pdf-outline-row{width:100%;min-height:42px;padding-right:var(--s-2);border-bottom:1px solid var(--n3);background:var(--surface);color:var(--ink-soft);grid-template-columns:28px minmax(0,1fr);align-items:stretch;display:grid}.pdf-outline-row:hover{background:var(--bg)}.pdf-outline-row.root{min-height:48px;color:var(--ink)}.pdf-outline-row.active{background:var(--accent-soft);color:var(--accent-text);box-shadow:inset 3px 0 0 var(--accent)}.pdf-outline-toggle{width:28px;min-height:100%;color:var(--faint);cursor:pointer;background:0 0;border:0;place-items:center;padding:0;display:grid}.pdf-outline-toggle:hover{color:var(--accent-text)}.pdf-outline-leaf{width:28px;min-height:100%;position:relative}.pdf-outline-leaf:after{content:"";background:var(--line-strong);border-radius:50%;width:4px;height:4px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.pdf-outline-item{width:100%;min-width:0;min-height:100%;padding:var(--s-2) var(--s-1) var(--s-2) 2px;align-items:center;gap:var(--s-2);color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:minmax(0,1fr) auto;display:grid}.pdf-outline-item:disabled{opacity:.5;cursor:default}.pdf-outline-item>span{min-width:0;font-size:var(--t-caption);text-overflow:ellipsis;line-height:1.38;overflow:hidden}.pdf-outline-row.root .pdf-outline-item>span{font-family:var(--font-display);font-size:var(--t-small);font-weight:500}.pdf-outline-item small{min-width:22px;color:var(--muted);font-size:var(--t-caption);text-align:right}.pdf-outline-row.active .pdf-outline-item small{color:var(--accent-text)}.pdf-bookmark-row{min-height:58px;padding-left:var(--s-2);border-bottom:1px solid var(--n3);background:var(--surface);grid-template-columns:minmax(0,1fr) 38px;align-items:center;display:grid}.pdf-bookmark-row.active{background:var(--g2)}.pdf-bookmark-row>button{min-width:0;min-height:48px;padding:var(--s-2) var(--s-2);color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:0}.pdf-bookmark-row>button:first-child span,.pdf-bookmark-row>button:first-child small{display:block}.pdf-bookmark-row>button:first-child span{color:var(--accent-text);font-size:var(--t-control);font-weight:600}.pdf-bookmark-row>button:first-child small{margin-top:var(--s-1);color:var(--muted);font-size:var(--t-control);text-overflow:ellipsis;white-space:nowrap;line-height:1.3;overflow:hidden}.pdf-bookmark-row>button:last-child{border-radius:var(--r-s);width:30px;min-height:30px;color:var(--muted);place-items:center;padding:0;display:grid}.pdf-bookmark-row>button:last-child:hover{background:var(--p3);color:var(--p11)}.pdf-panel-empty{min-height:220px;padding:30px var(--s-6);color:var(--accent-text);text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.pdf-panel-empty.compact{min-height:160px}.pdf-panel-empty strong{margin-top:var(--s-3);color:var(--ink);font-family:var(--font-display);font-size:15px;font-weight:500}.pdf-panel-empty span{max-width:230px;color:var(--muted);font-size:var(--t-caption);margin-top:6px;line-height:1.5}.pdf-reader-state{z-index:4;padding:var(--s-7);background:var(--n3);color:var(--accent-text);text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.pdf-reader-state strong{margin-top:var(--s-3);color:var(--ink);font-family:var(--font-display);font-size:18px;font-weight:500}.pdf-reader-state span{max-width:420px;color:var(--muted);font-size:var(--t-caption);margin-top:6px;line-height:1.5}.pdf-reader-state.error{color:var(--p9)}.pdf-reader-state button{margin-top:var(--s-4);min-height:var(--control-m);padding:0 var(--s-3);border-radius:var(--r-s);background:var(--accent);color:var(--on-accent);font-size:var(--t-control);cursor:pointer;border:0;font-weight:600}.reader-spinner{animation:.8s linear infinite reader-spin}@keyframes reader-spin{to{transform:rotate(360deg)}}.pdf-reader-footer{min-height:34px;padding:var(--s-2) 14px;border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:var(--s-3);background:var(--surface-subtle);color:var(--muted);font-size:var(--t-caption);grid-row:5;display:flex}.quiz-modal{width:min(620px,100%);max-height:calc(100vh - 44px);padding:var(--s-7);border-radius:var(--r-l);background:var(--surface);box-shadow:var(--shadow-lg);overflow-y:auto}.about-modal{border-radius:var(--r-l);background:var(--surface);width:min(590px,100%);max-height:calc(100vh - 44px);box-shadow:var(--shadow-lg);flex-direction:column;display:flex;overflow:hidden}.about-head{min-height:86px;padding:18px var(--s-5);border-bottom:1px solid var(--line);flex-shrink:0;grid-template-columns:48px minmax(0,1fr) 36px;align-items:center;gap:14px;display:grid}.about-mark{border-radius:var(--r-card);background:var(--accent);width:48px;height:48px;color:var(--on-accent);place-items:center;font-size:32px;font-weight:400;display:grid}.about-head 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