:root{--bg: #f6f5f2;--surface: #ffffff;--text: #1c1c1c;--muted: #6b6b6b;--border: #e2e0da;--accent: #c8102e;--warn-bg: #fdf1f1;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}@media (prefers-color-scheme: dark){:root{--bg: #161616;--surface: #1f1f1f;--text: #ececec;--muted: #a0a0a0;--border: #333333;--accent: #ff5a6e;--warn-bg: #3a1f22}}*{box-sizing:border-box}body{margin:0;background:var(--bg)}.bar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--surface)}.brand{font-weight:700;font-size:18px}.accent{color:var(--accent)}.who{display:flex;gap:16px;align-items:center;color:var(--muted);font-size:14px}.main{max-width:760px;margin:48px auto;padding:0 16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:32px}.card h1{margin:0 0 12px;font-size:24px}.muted{color:var(--muted)}.warn{background:var(--warn-bg);padding:10px 14px;border-radius:6px}button{font:inherit;cursor:pointer}.primary{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:10px 18px;margin-top:8px}.link{background:none;border:0;color:var(--muted);text-decoration:underline;padding:0}