:root{--bg:#f6f7f9;--card:#fff;--fg:#1d2129;--muted:#6b7280;--line:#e5e7eb;--pri:#2563eb;--ok:#16a34a;--warn:#d97706;--bad:#dc2626}@media(prefers-color-scheme:dark){:root{--bg:#111317;--card:#1a1d23;--fg:#e6e8ec;--muted:#9aa3b2;--line:#2a2f3a}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.6 -apple-system,PingFang SC,Noto Sans SC,sans-serif}.center{max-width:420px;margin:18vh auto;text-align:center;padding:0 20px}.muted{color:var(--muted)}.small{font-size:12px}.btn{display:inline-block;background:var(--pri);color:#fff;padding:10px 22px;border-radius:8px;text-decoration:none}.top{display:flex;gap:16px;align-items:center;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap}.top nav{display:flex;gap:4px;flex:1}.top nav button,.link{background:none;border:0;color:var(--muted);padding:6px 10px;border-radius:6px;cursor:pointer;font:inherit}.top nav button.on{background:var(--pri);color:#fff}main{padding:20px;max-width:1100px;margin:0 auto}.tw{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}.pill{padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.pill.ok{background:#dcfce7;color:var(--ok)}.pill.stale{background:#fef3c7;color:var(--warn)}.pill.error,.pill.never{background:#fee2e2;color:var(--bad)}select{font:inherit;padding:4px 6px;border-radius:6px;border:1px solid var(--line);background:var(--card);color:var(--fg)}