:root{--bg: #f5f7fb;--panel: #fff;--line: #e6eaf1;--text: #172033;--muted: #6d7788;--blue: #3563e9;--blue2: #eef3ff;--green: #19a66a;--red: #e05263;--orange: #e89a32;--sidebar: #111a2c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px}h1{margin:0;font-size:26px}h2{margin:0 0 6px}h3{margin:0 0 14px}p{margin:4px 0 0}a{color:var(--blue);text-decoration:none}table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--muted);font-weight:600;font-size:13px}th,td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle}tr:last-child td{border-bottom:0}.label,small{color:var(--muted);font-size:13px}.muted{color:var(--muted)}.mono{font-family:ui-monospace,Cascadia Mono,Consolas,monospace;letter-spacing:1px}.head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px;flex-wrap:wrap}.head p{color:var(--muted)}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:18px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}.stat .n{font-size:30px;font-weight:700;margin-top:6px}button{font:inherit;cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}.primary,.secondary,.danger,.link{border-radius:10px;padding:10px 16px;border:1px solid transparent;font-weight:600}.primary{background:var(--blue);color:#fff}.primary:hover:not(:disabled){background:#2a52c8}.secondary{background:var(--panel);color:var(--text);border-color:var(--line)}.secondary:hover:not(:disabled){background:var(--blue2)}.danger{background:#fff;color:var(--red);border-color:#f2c8cf}.danger:hover:not(:disabled){background:#fdf0f2}.small{padding:6px 10px;font-size:13px}.link{background:none;color:var(--blue);padding:4px 6px}input,select,textarea{font:inherit;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--blue2);border-color:var(--blue)}.field{margin-bottom:14px}.field label{display:block;margin-bottom:6px;font-weight:600;font-size:14px}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:8px}.dot.on{background:var(--green)}.dot.off{background:var(--red)}.dot.warn{background:var(--orange)}.error{background:#fdf0f2;color:#a8283a;border:1px solid #f2c8cf;padding:10px 12px;border-radius:10px;margin-bottom:14px}.success{background:#eaf8f2;color:#0f7a4d;border:1px solid #bfe8d6;padding:10px 12px;border-radius:10px;margin-bottom:14px}.empty{text-align:center;color:var(--muted);padding:36px 12px}.modal{position:fixed;inset:0;background:#111a2c8c;display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.modal-box{background:#fff;border-radius:16px;padding:26px;width:100%;max-width:440px;max-height:90vh;overflow:auto}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}@media(max-width:720px){.card{padding:14px;overflow-x:auto}th,td{padding:10px 6px}}