:root{--bg:#0d1114;--surface:#17191c;--surface-2:#1f2226;--border:#2a2e33;--text:#eef0f2;--muted:#8b929b;--accent:#3fd0b0;--accent-ink:#111;--radius:14px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:Inter,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}a{color:inherit;text-decoration:none}h1{letter-spacing:-.02em;margin:8px 0 16px;font-size:26px}h2{margin:0 0 12px;font-size:16px}h3{margin:0 0 4px;font-size:14px}p{margin:0}button{font:inherit;color:inherit;cursor:pointer}.muted{color:var(--muted);font-size:13px;font-weight:400}.app{min-height:100vh;padding-bottom:80px}.topbar{z-index:10;background:color-mix(in srgb, var(--bg) 85%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);align-items:center;gap:24px;padding:12px 24px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:8px;font-size:18px;font-weight:800;display:flex}.brand span,.brand svg{color:var(--accent)}.topnav{flex:1;gap:4px;display:flex}.topnav a{color:var(--muted);border-radius:8px;padding:6px 12px;font-size:14px}.topnav a.on,.topnav a:hover{color:var(--text);background:var(--surface-2)}.langs{background:var(--surface);border-radius:8px;gap:2px;padding:2px;display:flex}.langs button{text-transform:uppercase;color:var(--muted);background:0 0;border:0;border-radius:6px;padding:4px 8px;font-size:12px}.langs button.on{background:var(--surface-2);color:var(--text)}.page{max-width:960px;margin:0 auto;padding:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;padding:16px}.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;display:grid}.grid .card{margin:0}.grid.small{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.row{gap:8px;margin:12px 0;display:flex}.btn{border:1px solid var(--border);background:var(--surface-2);border-radius:10px;justify-content:center;align-items:center;padding:10px 18px;font-weight:600;display:inline-flex}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.badge{background:color-mix(in srgb, var(--accent) 18%, transparent);color:var(--accent);white-space:nowrap;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:600}.input{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);font:inherit;border-radius:10px;padding:10px 12px}.chips{flex-wrap:wrap;gap:6px;margin:12px 0 16px;display:flex}.chips button{border:1px solid var(--border);background:0 0;border-radius:999px;padding:6px 12px;font-size:13px}.chips button.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.list{margin:0 0 12px;padding:0;list-style:none}.list li{border-bottom:1px solid var(--border);justify-content:space-between;gap:12px;padding:9px 0;font-size:14px;display:flex}.list li:last-child{border-bottom:0}.icon-btn{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:8px;align-items:center;gap:8px;padding:6px 10px;display:flex}kbd{border:1px solid var(--border);color:var(--muted);border-radius:4px;padding:3px 5px;font:11px/1 Inter,sans-serif}.hero{padding:32px 0 16px}.hero h1{max-width:640px;font-size:34px}.big{max-width:560px;margin-bottom:20px;font-size:16px}.search-trigger{border:1px solid var(--border);background:var(--surface);width:100%;max-width:560px;color:var(--muted);text-align:left;border-radius:12px;align-items:center;gap:10px;padding:14px 16px;display:flex}.search-trigger span{flex:1}.page>h2{margin:24px 0 12px}.specialty{border-left:4px solid;flex-direction:column;gap:4px;display:flex}.topic{flex-direction:column;gap:6px;transition:border-color .15s;display:flex}.topic:hover{border-color:var(--accent)}.topic-head{justify-content:space-between;display:flex}.tag{color:var(--accent);font-size:12px;font-weight:600}.ok{color:var(--accent)}.article{max-width:720px}.article h1{margin-top:6px}.lead{margin:12px 0 20px;font-size:17px;line-height:1.55}.article .card p{line-height:1.6}.bullets{color:var(--muted);margin:8px 0 0;padding-left:18px;font-size:14px;line-height:1.7}.card p+p{margin-top:8px}.progress{background:var(--surface-2);border-radius:99px;height:6px;margin-bottom:16px;overflow:hidden}.progress span{background:var(--accent);height:100%;display:block}.bar-row{grid-template-columns:1fr 2fr auto;align-items:center;gap:12px;font-size:14px;display:grid}.bar-row .progress{margin:0}.bar-row+.bar-row{margin-top:10px}.options{gap:8px;display:grid}.option{text-align:left;border:1px solid var(--border);background:var(--surface-2);border-radius:10px;padding:12px 14px}.option.right{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 15%, transparent)}.option.wrong{background:#ff6b6b26;border-color:#ff6b6b}.explain{color:var(--muted);margin-top:12px;font-size:14px}.btn:disabled{opacity:.45;cursor:default}.score{flex-direction:column;align-items:center;padding:32px;display:flex}.score b{font-size:44px}.tier{flex-direction:column;gap:8px;display:flex}.tier.highlight{border-color:var(--accent)}.price{font-size:22px;font-weight:700}.checks{flex:1;margin:4px 0 12px;padding:0;font-size:14px;list-style:none}.checks li{align-items:center;gap:8px;padding:4px 0;display:flex}.checks svg{color:var(--accent);flex:none}.footer{border-top:1px solid var(--border);gap:6px;max-width:960px;margin:32px auto 0;padding:20px 16px;font-size:13px;display:grid}.footer a{color:var(--accent)}.overlay{z-index:50;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;justify-content:center;padding:80px 16px;display:flex;position:fixed;inset:0}.search-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:600px;height:fit-content;padding:12px}.hits{max-height:60vh;margin:8px 0 0;padding:0;list-style:none;overflow:auto}.hits a{border-radius:8px;align-items:flex-start;gap:12px;padding:10px;display:flex}.hits a:hover{background:var(--surface-2)}.hits svg{color:var(--accent);flex:none;margin-top:2px}.hits p{white-space:nowrap;text-overflow:ellipsis;max-width:480px;overflow:hidden}.hits li.muted{padding:10px}.tabbar{display:none}@media (width<=760px){.icon-btn kbd{display:none}.hero h1{font-size:26px}.bar-row{grid-template-columns:1fr 1fr auto}.footer{margin-bottom:70px}.topnav{display:none}.topbar{justify-content:space-between;padding:12px 16px}.tabbar{z-index:10;background:var(--surface);border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom));display:flex;position:fixed;bottom:0;left:0;right:0}.tabbar a{color:var(--muted);flex-direction:column;flex:1;align-items:center;gap:2px;padding:4px 0;font-size:10px;display:flex}.tabbar a.on{color:var(--accent)}body:has(.tabbar) [data-dtwin-support]{left:0;right:0;bottom:calc(64px + env(safe-area-inset-bottom));z-index:2147483000;height:0;position:fixed;transform:translateZ(0)}}:root[data-theme=light]{--bg:#f5f7f8;--surface:#fff;--surface-2:#eef1f3;--border:#dce1e5;--text:#14191d;--muted:#5d6670;--accent:#0f9f82;--accent-ink:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.top-actions{align-items:center;gap:6px;display:flex}.icon-btn.on{color:var(--text);border-color:var(--accent)}.kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.06em;font:600 12px/1 JetBrains Mono,monospace}.page-head{margin-bottom:12px}.page-head .big{margin-bottom:8px}.num{color:var(--muted);align-items:center;gap:4px;font:600 12px/1 JetBrains Mono,monospace;display:inline-flex}.clamp{-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.chips a{border:1px solid var(--border);border-radius:999px;padding:6px 12px;font-size:13px}.chips a:hover{border-color:var(--accent)}.chips .muted{align-self:center}.chips.tight{align-items:center;gap:4px;margin:0}.row.tight{align-items:center;gap:6px;margin:0}.row.wrap{flex-wrap:wrap}.row-l{justify-content:space-between;align-items:center;gap:12px;padding:4px 0;display:flex}.tile{flex-direction:column;gap:4px;display:flex}.tile:hover,.specialty:hover{border-color:var(--accent)}.big-tile{gap:8px}.big-tile .tag{margin-top:auto}.grid.two{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-bottom:12px}.choice{text-align:left;flex-direction:column;gap:4px;margin:0;display:flex}.choice.on{border-color:var(--accent)}.sec{margin-bottom:20px}.planned{opacity:.6;border-style:dashed}.notice{color:var(--muted);border:1px solid var(--border);border-radius:10px;align-items:flex-start;gap:8px;margin:0 0 12px;padding:8px 12px;font-size:12px;display:flex}.notice svg{color:#f4a261;flex:none;margin-top:1px}.note{margin-top:6px}.ext{color:var(--accent);align-items:center;gap:4px;margin-top:8px;font-size:13px;display:inline-flex}.sources ol{margin:0;padding-left:20px;font-size:14px;line-height:1.7}.sources a{color:var(--accent)}.redflags{border-color:color-mix(in srgb, #ff6b6b 50%, var(--border))}.redflags h2{color:#ff6b6b;align-items:center;gap:6px;display:flex}.sel{border-color:var(--accent)}.select{max-width:360px;margin-bottom:16px}code{background:var(--surface-2);border-radius:6px;padding:2px 6px;font:12px JetBrains Mono,monospace}.drug div+div{margin-top:8px}.drug b{font-size:13px}.topic-layout{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:24px;display:grid}.toc{flex-direction:column;gap:10px;max-height:calc(100vh - 90px);font-size:13px;display:flex;position:sticky;top:72px;overflow:auto}.toc ol{color:var(--muted);gap:6px;margin:0;padding-left:26px;display:grid}.toc a:hover{color:var(--accent)}.article{min-width:0;max-width:760px}.article .card h2{font-size:1.05em}.article .bullets{color:var(--text);font-size:1em}.article.rd-sepia .card{color:#3b3022;background:#f6efe1;border-color:#e6dcc6}.article.rd-sepia .card .bullets{color:#3b3022}.article.rd-contrast .card{color:#fff;background:#000;border-color:#444}.reader-panel{gap:4px;display:grid}.swatch{width:36px}.sw-sepia{color:#3b3022!important;background:#f6efe1!important}.sw-contrast{color:#fff!important;background:#000!important}.done-card{flex-wrap:wrap;gap:8px;display:flex}.done-card .btn{gap:6px}.pager{flex-wrap:wrap;justify-content:space-between}.split{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);align-items:start;gap:12px;display:grid}.term-list{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);max-height:70vh;padding:4px 8px;overflow:auto}.term-list li{padding:0}.term-list button{text-align:left;background:0 0;border:0;justify-content:space-between;gap:8px;width:100%;padding:9px 4px;display:flex}.term-list button.on b{color:var(--accent)}.term-view{gap:8px;display:grid;position:sticky;top:72px}.table-wrap{overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:14px}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:8px 10px}.table th{color:var(--muted);font-size:12px;font-weight:600}.matrix td:not(:first-child),.matrix th:not(:first-child){text-align:center}.matrix .grp td{color:var(--accent);padding-top:16px;font-weight:700}.tiers5{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin-bottom:12px}.faq{border-bottom:1px solid var(--border);padding:10px 0}.faq summary{cursor:pointer;font-weight:600}.faq p{margin-top:6px}.quiz-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.quiz-bar b{font:700 18px JetBrains Mono,monospace}.danger{color:#ff6b6b}.btn.danger{color:#ff6b6b;border-color:#ff6b6b}.q-text{margin:8px 0 12px;font-size:16px;line-height:1.5}.option{align-items:baseline;gap:10px;display:flex}.option.picked{border-color:var(--accent)}.opt-letter{color:var(--muted);font:600 12px JetBrains Mono,monospace}.opts-ro{gap:4px;margin:0 0 12px;padding-left:22px;font-size:14px;display:grid}.opts-ro li.right{color:var(--accent);font-weight:600}.explain p+p{margin-top:6px}.explain a{color:var(--accent)}.wrong-tag{color:#ff6b6b}.qmap{flex-wrap:wrap;gap:4px;margin-top:12px;display:flex}.qmap button{border:1px solid var(--border);background:var(--surface);border-radius:6px;width:34px;height:30px;font-size:12px}.qmap button.done{background:var(--surface-2)}.qmap button.cur{border-color:var(--accent);color:var(--accent)}.unfinished{border-color:var(--accent);flex-wrap:wrap;align-items:center;gap:12px;display:flex}.unfinished .row{margin:0}.past{opacity:.75}.mini{width:48px;color:inherit;border:1px solid var(--border);font:inherit;background:0 0;border-radius:6px;padding:1px 4px}.stats-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.stats-grid h2{grid-column:1/-1;margin:0}.stats-grid div{flex-direction:column;display:flex}.stats-grid b{font-size:22px}.bars{align-items:flex-end;gap:8px;height:120px;display:flex}.bar{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:2px;height:100%;display:flex}.bar span{background:var(--accent);border-radius:4px 4px 0 0;width:100%;min-height:2px}.bar small{font-size:10px}.hits.flat{max-height:none}.footer-cols{grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:12px;display:grid}.footer-cols div{flex-direction:column;gap:6px;display:flex}.footer-cols a{color:var(--muted)}.footer-cols a:hover{color:var(--accent)}.tabbar button{color:var(--muted);background:0 0;border:0;flex-direction:column;flex:1;align-items:center;gap:2px;padding:4px 0;font-size:10px;display:flex}.sheet-wrap{align-items:flex-end;padding:0}.sheet{background:var(--surface);width:100%;max-width:560px;max-height:80vh;padding:20px 16px calc(84px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0;gap:14px;display:grid;position:relative;overflow:auto}.sheet-close{position:absolute;top:12px;right:12px}.sheet-links{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.sheet-links a{background:var(--surface-2);border-radius:10px;padding:8px 12px;font-size:14px}.empty{padding:12px 0}@media (width<=1080px){.wide-only{display:none}}@media (width<=860px){.topic-layout{grid-template-columns:minmax(0,1fr)}.toc{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);max-height:none;padding:12px;position:static}.split{grid-template-columns:minmax(0,1fr)}.term-view{order:-1;position:static}.term-list{max-height:50vh}.footer-cols{grid-template-columns:repeat(2,1fr)}}@media (width<=760px){.top-actions .langs button{padding:4px 6px}.stats-grid{grid-template-columns:repeat(2,1fr)}.tabbar{z-index:60}}.app-loading{opacity:.6;place-items:center;min-height:100vh;font-weight:600;display:grid}.review-draft,.review-ok{border-radius:8px;align-items:flex-start;gap:6px;margin:6px 0;padding:6px 10px;font-size:13px;font-weight:600;display:flex}.review-draft{color:#8a4b00;background:#fff3dc;border:1px solid #f0c98a}.review-ok{color:#0b6b52;background:#e3f7f0;border:1px solid #9fdcc8}.review-draft svg,.review-ok svg{flex:none;margin-top:2px}[data-theme=dark] .review-draft{color:#ffd591;background:#3a2a10;border-color:#6e4f1c}[data-theme=dark] .review-ok{color:#8fe6cc;background:#10332a;border-color:#1f5e4c}
