:root{--bg:#f6f7f9;--fg:#1a1d21;--muted:#6b7280;--card:#fff;--line:#e5e7eb;--ok:#15803d;--bad:#b91c1c;--accent:#2563eb}@media(prefers-color-scheme:dark){:root{--bg:#0f1115;--fg:#e8eaed;--muted:#9aa0a6;--card:#181b21;--line:#2a2f38;--ok:#4ade80;--bad:#f87171;--accent:#60a5fa}}*{box-sizing:border-box}body{margin:0;font:16px/1.5 system-ui,sans-serif;background:var(--bg);color:var(--fg)}.wrap{max-width:720px;margin:0 auto;padding:32px 16px}h1{font-size:1.5rem;margin:0 0 4px}.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-top:16px}.row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line)}.row:last-child{border-bottom:0}.ok{color:var(--ok)}.bad{color:var(--bad)}button{font:inherit;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:var(--accent);color:#fff;cursor:pointer}