:root{--primary: #1d4ed8;--primary-light: #dbeafe;--text: #0f172a;--text-2: #475569;--text-3: #94a3b8;--bg: #f1f4f9;--card: #ffffff;--line: #e2e8f0;--green: #16a34a;--amber: #d97706;--danger: #dc2626;--radius: 12px;--shadow: 0 1px 2px rgba(15, 23, 42, .06)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:210px;background:#0f172a;color:#cbd5e1;padding:18px 12px;flex-shrink:0}.sidebar .brand{color:#fff;font-weight:800;font-size:16px;padding:6px 10px 18px}.sidebar a{display:block;padding:9px 12px;border-radius:8px;font-size:14px;margin-bottom:2px}.sidebar a:hover{background:#ffffff0f}.sidebar a.active{background:var(--primary);color:#fff}.sidebar .foot{margin-top:22px;font-size:12px;color:#64748b;padding:0 12px}.main{flex:1;padding:24px 28px;min-width:0}.main h1{font-size:22px;margin:0 0 18px}.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.panel h2{font-size:15.5px;margin:0 0 12px}.btn{display:inline-flex;align-items:center;gap:6px;border:none;cursor:pointer;border-radius:8px;font-size:13.5px;font-weight:600;padding:8px 14px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{filter:brightness(1.08)}.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary-light)}.btn-danger{background:#fff;color:var(--danger);border:1px solid #fecaca}.btn-ghost{background:transparent;color:var(--text-2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:5px 10px;font-size:12.5px}.input,select,textarea{padding:9px 11px;font-size:14px;border:1px solid var(--line);border-radius:8px;outline:none;background:#fff;color:var(--text);width:100%}.input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}label.f{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--text-2);margin-bottom:12px}table{width:100%;border-collapse:collapse;font-size:13.5px}th{text-align:left;color:var(--text-3);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:9px 10px;border-bottom:1px solid #f1f5f9;vertical-align:middle}tr:hover td{background:#f8fafc}.muted{color:var(--text-3);font-size:12.5px}.tag{display:inline-block;background:#f1f5f9;border-radius:6px;padding:2px 8px;font-size:12px}.tag.ok{color:var(--green);background:#f0fdf4}.tag.warn{color:var(--amber);background:#fffbeb}.tag.off{color:var(--danger);background:#fef2f2}.err{color:var(--danger);font-size:13px}.ok{color:var(--green);font-size:13px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin-bottom:16px}.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}.stat .k{color:var(--text-3);font-size:12.5px}.stat .v{font-size:24px;font-weight:800;margin-top:4px}.stat .warn{color:var(--amber);font-size:11.5px;margin-top:2px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.grow{flex:1}.pager{display:flex;gap:6px;margin-top:12px}.pager button{min-width:30px;padding:5px 9px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;font-size:12.5px}.pager button.cur{background:var(--primary);color:#fff;border-color:var(--primary)}.login-wrap{max-width:360px;margin:90px auto}.login-wrap .panel{padding:28px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}@media(max-width:900px){.layout{flex-direction:column}.sidebar{width:100%;display:flex;overflow-x:auto;padding:10px}.sidebar .brand{padding:6px 10px}.sidebar a{white-space:nowrap}.grid2{grid-template-columns:1fr}}