:root{
  --bg: #0b1220;
  --panel:#101b2f;
  --panel2:#0f1a2c;
  --text:#e8eefc;
  --muted:#a9b6d0;
  --border:rgba(255,255,255,.08);
  --primary:#3b82f6;
  --danger:#fb7185;
  --success:#22c55e;
  --warn:#f59e0b;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:16px;
  --input:#0c1628;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"PingFang SC","Microsoft Yahei",sans-serif;background:var(--bg);color:var(--text);}
a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:22px;}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;border-bottom:1px solid var(--border);background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0));position:sticky;top:0;backdrop-filter: blur(10px);z-index:9;}
.brand{font-weight:700;letter-spacing:.3px}
.right{display:flex;align-items:center;gap:10px}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:rgba(255,255,255,.03);padding:8px 12px;border-radius:999px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);background:rgba(255,255,255,.03);color:var(--text);padding:10px 14px;border-radius:999px;cursor:pointer;text-decoration:none}
.btn.primary{background:var(--primary);border-color:transparent}
.btn.danger{background:var(--danger);border-color:transparent}
.btn.success{background:var(--success);border-color:transparent}
.btn:disabled{opacity:.6;cursor:not-allowed}
.card{background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card h1{margin:0 0 8px 0;font-size:28px}
.card .sub{color:var(--muted);margin:0 0 16px 0}
.card-inner{padding:22px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
label{font-size:13px;color:var(--muted)}
input,select,textarea{width:100%;padding:12px 12px;border-radius:12px;border:1px solid var(--border);background:var(--input);color:var(--text);outline:none}
textarea{min-height:90px;resize:vertical}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row > *{flex:1}
.toast{padding:12px 14px;border-radius:12px;border:1px solid var(--border);margin-bottom:12px}
.toast.ok{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.35)}
.toast.err{background:rgba(251,113,133,.12);border-color:rgba(251,113,133,.35)}
.table{width:100%;border-collapse:separate;border-spacing:0 12px}
.thead th{font-size:12px;color:var(--muted);text-align:left;padding:0 10px}
.trow{background:rgba(255,255,255,.03);border:1px solid var(--border)}
.trow td{padding:14px 10px;vertical-align:middle}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;border:1px solid var(--border);font-size:12px}
.badge.on{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.35)}
.badge.off{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.35)}
.actions{display:flex;gap:8px;flex-wrap:wrap}
small.muted{color:var(--muted)}
hr.sep{border:none;border-top:1px solid var(--border);margin:16px 0}