:root{--bg:#fff;--fg:#14213d;--muted:#5b6478;--line:#e3e6ee;--accent:#0b6e4f;--warn:#b42318;--amber:#9a6700;--card:#f7f8fb;--red-bg:#fdecea;--amber-bg:#fff6dd;--green-bg:#e7f6ef}@media (prefers-color-scheme:dark){:root{--bg:#0f1420;--fg:#e8ecf5;--muted:#9aa4ba;--line:#262e42;--accent:#4cc9a0;--warn:#ff8a7a;--amber:#f2c14e;--card:#171d2d;--red-bg:#3a1d1d;--amber-bg:#3a3018;--green-bg:#173327}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,sans-serif}nav.top{display:flex;gap:4px 8px;padding:8px 12px;border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center}nav.top b{margin-right:auto;padding:10px 4px}nav.top .links{display:flex;flex-wrap:wrap;gap:0 4px;width:100%}nav.top .links a{padding:10px 8px;min-height:44px;display:inline-flex;align-items:center;text-decoration:none;border-radius:8px}nav.top .links a.active{background:var(--card);font-weight:600}nav.top .toggle{display:none}nav.top .user{display:flex;gap:8px;align-items:center;min-width:0}nav.top .user .muted{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:40vw}@media (max-width:720px){nav.top .toggle{display:inline-flex;background:var(--card);color:var(--fg);border:1px solid var(--line)}nav.top .links{display:none;flex-direction:column}nav.top.open .links{display:flex}nav.top .user .muted{display:none}}a{color:var(--accent)}main{max-width:900px;margin:0 auto;padding:16px}h1{font-size:1.6rem;margin:.4em 0}h2{font-size:1.2rem;margin:1.2em 0 .4em}.card{overflow-wrap:anywhere;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin:12px 0}button,input,select,textarea{font:inherit;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--fg);max-width:100%}textarea{width:100%;min-height:120px}label{display:block;font-size:14px;color:var(--muted);margin:8px 0 4px}label.check{display:flex;gap:10px;align-items:flex-start;color:var(--fg);font-size:15px;min-height:44px}label.check input{margin-top:4px;width:20px;height:20px;flex:none}button{min-height:44px;background:var(--accent);color:#fff;border:0;cursor:pointer}button.secondary{background:var(--card);color:var(--fg);border:1px solid var(--line)}button.danger{background:var(--warn)}button:disabled{opacity:.6;cursor:default}a.button{display:inline-flex;min-height:44px;padding:0 16px;border-radius:8px;background:var(--accent);color:#fff;text-decoration:none;font-weight:600}.row,a.button{align-items:center}.row{display:flex;gap:8px;flex-wrap:wrap}.row input,.row select{flex:1 1;min-width:140px}.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:8px 12px;gap:8px 12px}.tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:13px;border:1px solid var(--line);white-space:nowrap}.light.red,.tag.red{background:var(--red-bg);color:var(--warn);border-color:transparent}.light.yellow,.tag.yellow{background:var(--amber-bg);color:var(--amber);border-color:transparent}.light.green,.tag.green{background:var(--green-bg);color:var(--accent);border-color:transparent}.light{border-radius:10px;padding:12px 16px;margin:12px 0;font-weight:600}.review{color:var(--warn)}.clear{color:var(--accent)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:8px;gap:8px}.stats .card{margin:0}.stats b{font-size:1.5rem;display:block}table{width:100%;border-collapse:collapse}td{overflow-wrap:anywhere}td:first-child a{white-space:nowrap}td,th{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}.scroll{overflow-x:auto}.muted{color:var(--muted);font-size:14px}.steps{display:flex;gap:4px;flex-wrap:wrap;margin:8px 0 16px}.steps span{font-size:13px;padding:4px 8px;border-radius:99px;background:var(--card)}.steps span.on{background:var(--accent);color:#fff}code,pre{font-size:13px;background:var(--card);border-radius:6px;padding:2px 4px;overflow-wrap:anywhere}pre{padding:12px;overflow-x:auto;white-space:pre-wrap}ul.findings{margin:6px 0;padding-left:20px}ul.findings li{margin:4px 0}.card.demo{background:var(--green-bg);border-color:transparent}.card.demo p{margin:.5em 0 0}.card.demo ol{margin:.5em 0;padding-left:20px}.card.demo summary{cursor:pointer}@media print{.demo,.noprint,nav{display:none!important}.card{page-break-inside:avoid;break-inside:avoid}}