:root{--bg:#f6f7f9;--surface:#fff;--text:#14171c;--muted:#5f6b7a;--line:#e2e6ec;--accent:#d6336c;--accent-ink:#fff;--ok:#1a8d4f;--warn:#b26a00;--bad:#c92a2a;--radius:10px;--mono:ui-monospace, SFMono-Regular, Menlo, monospace}@media (prefers-color-scheme:dark){:root{--bg:#0f1216;--surface:#181c22;--text:#e8ebf0;--muted:#9aa5b4;--line:#2a303a;--accent:#ff5c93;--accent-ink:#1a0610;--ok:#4cd08a;--warn:#f0b24a;--bad:#ff7b7b}}*{box-sizing:border-box}body,html{background:var(--bg);color:var(--text);margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1040px;margin:0 auto;padding:0 16px}header.top{background:var(--surface);border-bottom:1px solid var(--line)}header.top .wrap{align-items:center;gap:20px;height:56px;display:flex}header.top .brand{color:var(--text);letter-spacing:.2px;font-weight:700}header.top nav{flex:1;gap:16px;display:flex}header.top nav 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