: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 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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 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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)}}