:root{--bg: #f5f7fb;--surface: #fff;--text: #172033;--muted: #5b667a;--line: #d9dfeb;--brand: #1f4fd8;--brand-d: #173aa3;--good: #0f7a3d;--bad: #b42318;--warn: #946200;--focus: #ffbf47;font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,Noto Sans Devanagari,sans-serif;line-height:1.5}@media (prefers-color-scheme: dark){:root{--bg: #0e1424;--surface: #151d33;--text: #e8edf8;--muted: #9aa6bf;--line: #2a3553;--brand: #7aa2ff;--brand-d: #a9c1ff;--good: #5ad28b;--bad: #ff8a80;--warn: #f2c14e}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}h1{font-size:1.5rem;margin:.4rem 0 1rem}h2{font-size:1.1rem;margin:0}h3{font-size:1rem}a{color:var(--brand)}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--surface);padding:8px;z-index:10}.top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 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