:root{color-scheme:light dark;--bg: #f4f4f6;--fg: #17181c;--muted: #5f636c;--card: #ffffff;--line: rgba(0,0,0,.08);--accent: #2b4ea2;--ok: #1a7f37;--warn: #9a6700;--bad: #b42318;--radius: 16px}@media (prefers-color-scheme: dark){:root{--bg: #111318;--fg: #ecedf1;--muted: #a2a6b1;--card: #1b1e25;--line: rgba(255,255,255,.1)}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;background:var(--bg);color:var(--fg)}body{font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}main{max-width:520px;margin:0 auto;padding:16px 16px calc(24px + env(safe-area-inset-bottom))}header.brand{display:flex;align-items:center;gap:12px;margin:4px 0 16px}header.brand img{height:34px}header.brand .name{font-weight:700;font-size:1.05rem}header.brand .sub{color:var(--muted);font-size:.85rem}h1{font-size:1.35rem;margin:0 0 6px}h2{font-size:1.1rem;margin:18px 0 8px}p{margin:0 0 10px}.muted{color:var(--muted)}.card{background:var(--card);border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:0 1px 2px #0000000f}ul.tips{padding-left:20px;margin:0}ul.tips li{margin:6px 0}.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}button{flex:1;min-width:140px;padding:14px 16px;border:0;border-radius:12px;background:var(--accent);color:#fff;font-size:1rem;font-weight:600;cursor:pointer}button.secondary{background:transparent;color:var(--fg);border:1px solid var(--line)}button:disabled{opacity:.45;cursor:default}button.big{padding:18px;font-size:1.1rem}.stage{position:relative;aspect-ratio:3 / 4;background:#000;border-radius:var(--radius);overflow:hidden}.stage video{width:100%;height:100%;object-fit:cover;display:block}.stage video.mirror{transform:scaleX(-1)}.overlay{position:absolute;inset:0;pointer-events:none}.overlay .oval{position:absolute;left:50%;top:46%;width:56%;aspect-ratio:3 / 4;transform:translate(-50%,-50%);border:3px solid rgba(255,255,255,.75);border-radius:50%;transition:border-color .2s;box-shadow:0 0 0 2000px #00000047}.overlay .oval.ok{border-color:#35d07f}.overlay .oval.bad{border-color:#ffffffbf}.overlay .eyes{position:absolute;left:22%;right:22%;top:40.5%;border-top:1px dashed rgba(255,255,255,.55)}.hint{position:absolute;left:12px;right:12px;bottom:12px;text-align:center}.hint span{display:inline-block;padding:8px 14px;border-radius:999px;background:#0000009e;color:#fff;font-weight:600;font-size:.95rem;backdrop-filter:blur(6px)}.hint span.ok{background:#1a7f37d9}.hint span.warn{background:#9a6700d9}.countdown{position:absolute;inset:0;display:grid;place-items:center;font-size:5rem;font-weight:800;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.6)}.topbar{position:absolute;top:10px;left:10px;right:10px;display:flex;justify-content:space-between;gap:8px}.topbar button{flex:0 0 auto;min-width:0;padding:8px 12px;font-size:.85rem;background:#0000008c;color:#fff;backdrop-filter:blur(6px)}.result{display:grid;grid-template-columns:140px 1fr;gap:14px;align-items:start}.result img{width:140px;border-radius:8px;border:1px solid var(--line);background:#ddd}@media (max-width: 380px){.result{grid-template-columns:1fr}.result img{width:60%}}.checks{list-style:none;padding:0;margin:0}.checks li{display:flex;gap:8px;align-items:flex-start;padding:6px 0;border-bottom:1px solid var(--line);font-size:.95rem}.checks li:last-child{border-bottom:0}.badge{flex:0 0 auto;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:.8rem;color:#fff;font-weight:700}.badge.pass{background:var(--ok)}.badge.warn{background:var(--warn)}.badge.fail{background:var(--bad)}.summary{padding:12px 14px;border-radius:12px;font-weight:600;margin-bottom:12px}.summary.pass{background:#1a7f371f;color:var(--ok)}.summary.warn{background:#9a67001f;color:var(--warn)}.summary.fail{background:#b423181f;color:var(--bad)}label.check{display:flex;gap:10px;align-items:flex-start;margin:12px 0;font-size:.95rem}label.check input{margin-top:4px}.spinner{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite;margin:20px auto}@keyframes spin{to{transform:rotate(360deg)}}.error{color:var(--bad);font-weight:600}footer{text-align:center;color:var(--muted);font-size:.8rem;margin-top:18px}footer a{color:inherit}