:root{--bg: #f6f7f9;--panel: #fff;--line: #e3e6ea;--text: #1f2329;--muted: #8a919b;--ok: #16794b;--okbg: #e7f6ee;--warn: #a35b00;--warnbg: #fdf3e2;--err: #b3261e;--errbg: #fdecea;--accent: #2563eb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,Segoe UI,Microsoft YaHei,Roboto,sans-serif}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12.5px}.muted{color:var(--muted)}.right{text-align:right}.center{text-align:center}.ell{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.warn{color:var(--warn)}.dim{opacity:.55}.center.full,.center{display:flex;align-items:center;justify-content:center;min-height:100vh}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px 22px;width:360px;box-shadow:0 1px 3px #0000000a}.card.wide{width:100%}.cards{display:flex;gap:16px;align-items:flex-start}.cards .card{flex:1}h2{margin:0 0 12px;font-size:17px}h3{margin:0;font-size:15px}label{display:block;margin:10px 0 4px;font-size:13px;color:#4b5563}label.inline{display:flex;gap:6px;align-items:center;margin:8px 0}input[type=text],input[type=password],input:not([type]),textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:6px;font:inherit;background:#fff}textarea{resize:vertical}input:focus,textarea:focus{outline:2px solid #dbe6ff;border-color:var(--accent)}button{font:inherit;padding:7px 13px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer}button:hover:not(:disabled){border-color:#c6ccd4}button:disabled{opacity:.5;cursor:default}button.danger{color:var(--err)}button.link{border:0;background:none;color:var(--accent);padding:0 6px;cursor:pointer}.card>button,form.card>button{margin-top:14px;width:100%}.app{min-height:100vh}.topbar{display:flex;align-items:center;gap:20px;padding:10px 20px;background:#fff;border-bottom:1px solid var(--line)}.brand{font-weight:600}.topbar nav{display:flex;gap:6px}.topbar nav button.on{background:#eef2ff;border-color:#c7d2fe;color:#1d4ed8}.who{margin-left:auto;display:flex;align-items:center;gap:12px}main{padding:18px 20px 60px}.tabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}.tabs button.on{background:#eef2ff;border-color:#c7d2fe;color:#1d4ed8}.row{margin-bottom:22px}.rowhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.preview{margin:12px 0;padding:9px 11px;background:#f8fafc;border:1px dashed var(--line);border-radius:6px;font-size:13px}.preview code{font-family:ui-monospace,Consolas,monospace;color:#0f172a}table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden}th,td{padding:7px 10px;text-align:left;border-bottom:1px solid var(--line)}th{background:#fafbfc;font-weight:600;font-size:12.5px;color:#4b5563}tr:last-child td{border-bottom:0}td.right,th.right{text-align:right}td a{color:var(--accent);text-decoration:none}td .right button{margin-left:6px}.pill{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;background:#eef2f6;color:#475569}.pill.ok{background:var(--okbg);color:var(--ok)}.pill.warn{background:var(--warnbg);color:var(--warn)}.banner{padding:8px 11px;border-radius:6px;margin:8px 0;font-size:13px}.banner.ok{background:var(--okbg);color:var(--ok)}.banner.err{background:var(--errbg);color:var(--err)}.stats{display:flex;gap:24px;margin-top:10px}.stat .n{font-size:20px;font-weight:600}.stat .muted{font-size:12.5px}