:root{--bg:#f4f6f8;--surface:#fff;--border:#e5e7eb;--text:#111827;--muted:#6b7280;--primary:#2563eb;--danger:#dc2626;--ok:#059669;color:var(--text);background:var(--bg);font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.5}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}table{border-collapse:collapse;width:100%}th,td{border-bottom:1px solid var(--border);text-align:left;padding:10px 12px;font-size:13px}th{color:var(--muted);background:#f9fafb;font-weight:600}.layout{min-height:100vh;display:flex}.sidebar{color:#e2e8f0;background:#0f172a;flex-direction:column;flex-shrink:0;width:220px;display:flex}.sidebar .brand{border-bottom:1px solid #1e293b;padding:20px 16px;font-size:15px;font-weight:700}.sidebar nav{flex:1;padding:12px 8px}.sidebar a{color:#94a3b8;border-radius:8px;align-items:center;gap:10px;margin-bottom:4px;padding:10px 12px;font-size:13px;display:flex}.sidebar a.active,.sidebar a:hover{color:#fff;background:#1e293b}.main{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;height:56px;padding:0 20px;display:flex}.content{padding:20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}.grid{gap:12px;display:grid}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat .label{color:var(--muted);font-size:12px}.stat .value{margin-top:4px;font-size:24px;font-weight:700}.btn{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:8px 12px;font-size:13px;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-danger{color:#b91c1c;background:#fff;border-color:#fecaca}.btn-danger:hover{background:#fef2f2}.btn:disabled{opacity:.5;cursor:not-allowed}.input{border:1px solid var(--border);background:#fff;border-radius:8px;min-width:180px;padding:8px 10px}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.badge{color:#374151;background:#f3f4f6;border-radius:999px;align-items:center;padding:2px 8px;font-size:11px;display:inline-flex}.badge-ok{color:#065f46;background:#d1fae5}.badge-warn{color:#92400e;background:#fef3c7}.badge-fail{color:#991b1b;background:#fee2e2}.muted{color:var(--muted);font-size:12px}.avatar{object-fit:cover;background:#e5e7eb;border-radius:50%;width:36px;height:36px}.tabs{gap:8px;margin-bottom:12px;display:flex}.tab{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;padding:8px 12px;font-size:13px}.tab.active{color:var(--primary);background:#eff6ff;border-color:#93c5fd}.error{color:var(--danger);font-size:13px}.ok{color:var(--ok);font-size:13px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}@media (width<=960px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar{width:64px}.sidebar .brand span,.sidebar a span{display:none}}