:root {
  --bg: #0b0d10;
  --panel: #14171c;
  --panel-2: #1b1f26;
  --border: #272c35;
  --text: #e6e9ef;
  --muted: #8a93a3;
  --accent: #4f9cf9;
  --ok: #34c759;
  --warn: #ffb84d;
  --err: #ff5a5f;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }

.login-wrap { display: flex; min-height: 100vh; align-items: center; justify-content: center; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 32px; width: 360px; }
.login-card h1 { margin: 0 0 4px; font-size: 20px; }
.login-card p { margin: 0 0 20px; color: var(--muted); }
.login-card input { width: 100%; padding: 10px 12px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; color: var(--text); margin-bottom: 12px; }
.login-card button { width: 100%; padding: 10px 12px; background: var(--accent); border: 0; border-radius: 6px; color: #fff; font-weight: 600; cursor: pointer; }
.login-card button:disabled { opacity: 0.5; cursor: not-allowed; }
.login-err { color: var(--err); font-size: 13px; margin-bottom: 12px; }

.topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--panel); }
.topbar .brand { font-weight: 700; }
.topbar .role-tag { background: var(--panel-2); border: 1px solid var(--border); padding: 3px 8px; border-radius: 999px; font-size: 12px; color: var(--muted); margin-left: 10px; }
.topbar .logout { background: none; border: 1px solid var(--border); color: var(--muted); padding: 6px 12px; border-radius: 6px; cursor: pointer; }
.topbar .logout:hover { color: var(--text); }

.container { max-width: 1200px; margin: 0 auto; padding: 24px; }
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 800px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-2 { grid-template-columns: 1fr; } }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px; }
.card h2 { margin: 0 0 12px; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.stat { font-size: 28px; font-weight: 700; }
.stat-sub { color: var(--muted); font-size: 12px; margin-top: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 0.05em; }
tr:hover td { background: var(--panel-2); }

.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.pill-ok { background: rgba(52, 199, 89, 0.15); color: var(--ok); }
.pill-err { background: rgba(255, 90, 95, 0.15); color: var(--err); }
.pill-warn { background: rgba(255, 184, 77, 0.15); color: var(--warn); }
.pill-idle { background: rgba(138, 147, 163, 0.15); color: var(--muted); }

.btn { background: var(--accent); border: 0; color: #fff; padding: 8px 14px; border-radius: 6px; cursor: pointer; font-weight: 600; font-size: 13px; }
.btn:hover { filter: brightness(1.1); }
.btn-ghost { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: var(--err); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.toggle input { display: none; }
.toggle .track { width: 36px; height: 20px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; position: relative; transition: 0.15s; }
.toggle .thumb { width: 14px; height: 14px; background: var(--muted); border-radius: 50%; position: absolute; top: 2px; left: 2px; transition: 0.15s; }
.toggle input:checked ~ .track { background: rgba(79, 156, 249, 0.3); border-color: var(--accent); }
.toggle input:checked ~ .track .thumb { left: 19px; background: var(--accent); }

pre { background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 12px; overflow: auto; font-size: 12px; max-height: 200px; }

.muted { color: var(--muted); }
.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tab { padding: 8px 14px; background: var(--panel); border: 1px solid var(--border); border-radius: 6px; cursor: pointer; color: var(--muted); }
.tab.active { color: var(--text); border-color: var(--accent); }

.empty { text-align: center; padding: 40px 20px; color: var(--muted); }