:root {
  --bg: #0f1117;
  --bg2: #161a25;
  --bg3: #1c2033;
  --border: #2a2e3d;
  --text: #e1e4eb;
  --muted: #8b8fa3;
  --accent: #4f8cff;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --sidebar-w: 220px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); display: flex; min-height: 100vh; font-size: 14px; }

.sidebar { width: var(--sidebar-w); background: var(--bg2); border-right: 1px solid var(--border); position: fixed; top: 0; left: 0; bottom: 0; display: flex; flex-direction: column; z-index: 100; }
.sidebar-brand { padding: 18px 16px; border-bottom: 1px solid var(--border); }
.sidebar-brand h5 { font-size: 15px; font-weight: 700; color: var(--accent); margin-bottom: 2px; }
.sidebar-brand small { font-size: 11px; color: var(--muted); }
.sidebar-nav { flex: 1; padding: 8px 0; }
.sidebar-nav a { display: flex; align-items: center; gap: 10px; padding: 10px 18px; color: var(--muted); text-decoration: none; font-size: 13px; transition: all .15s; border-left: 3px solid transparent; }
.sidebar-nav a:hover { background: var(--bg3); color: var(--text); }
.sidebar-nav a.active { color: var(--accent); background: rgba(79,140,255,.08); border-left-color: var(--accent); }
.sidebar-nav a i { font-size: 16px; width: 20px; text-align: center; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); font-size: 11px; color: var(--muted); }

.main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; }
.topbar { padding: 14px 24px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; background: var(--bg2); }
.topbar h4 { font-size: 16px; font-weight: 600; margin-right: 12px; }
.topbar .badge-live { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; color: var(--green); }
.topbar .badge-live::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

.content { padding: 24px; flex: 1; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.card-header-custom { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.card-icon { width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.card-icon.green { background: rgba(34,197,94,.12); color: var(--green); }
.card-icon.blue { background: rgba(79,140,255,.12); color: var(--accent); }
.card-icon.yellow { background: rgba(234,179,8,.12); color: var(--yellow); }
.card-icon.red { background: rgba(239,68,68,.12); color: var(--red); }
.card-value { font-size: 28px; font-weight: 700; line-height: 1; }
.card-label { font-size: 12px; color: var(--muted); margin-top: 4px; }
.card-sub { font-size: 12px; color: var(--muted); margin-top: 8px; }

.status-ok { color: var(--green); }
.status-warning { color: var(--yellow); }
.status-error { color: var(--red); }
.status-info { color: var(--accent); }

.badge-status { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.badge-ok { background: rgba(34,197,94,.15); color: var(--green); }
.badge-warning { background: rgba(234,179,8,.15); color: var(--yellow); }
.badge-error { background: rgba(239,68,68,.15); color: var(--red); }
.badge-info { background: rgba(79,140,255,.15); color: var(--accent); }

table { width: 100%; border-collapse: collapse; }
table th { text-align: left; padding: 10px 12px; font-size: 11px; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--border); font-weight: 600; letter-spacing: .5px; }
table td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
table tr:last-child td { border-bottom: none; }
table tr:hover td { background: rgba(79,140,255,.03); }

.section-title { font-size: 14px; font-weight: 600; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.section-title i { color: var(--accent); }

.progress-bar { background: var(--bg3); border-radius: 4px; height: 8px; overflow: hidden; margin-top: 6px; }
.progress-fill { height: 100%; border-radius: 4px; transition: width .3s; }
.progress-fill.green { background: var(--green); }
.progress-fill.yellow { background: var(--yellow); }
.progress-fill.red { background: var(--red); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 1200px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.alert-row { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 6px; margin-bottom: 6px; font-size: 12px; }
.alert-row.error { background: rgba(239,68,68,.08); }
.alert-row.warning { background: rgba(234,179,8,.08); }
.alert-row.ok { background: rgba(34,197,94,.05); }

.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; background: var(--bg3); color: var(--muted); margin: 1px 2px; }

/* ===== LIGHT THEME ===== */
[data-theme="light"] {
  --bg: #f3f4f8;
  --bg2: #ffffff;
  --bg3: #e8eaef;
  --border: #d1d5e0;
  --text: #1a1d2e;
  --muted: #6b7080;
}
[data-theme="light"] .sidebar { background: #fff; border-right-color: #d1d5e0; }
[data-theme="light"] .sidebar-nav a { color: #6b7080; }
[data-theme="light"] .sidebar-nav a:hover { background: #f0f1f5; color: #1a1d2e; }
[data-theme="light"] .sidebar-nav a.active { color: var(--accent); background: rgba(79,140,255,.08); }
[data-theme="light"] .sidebar-brand { border-bottom-color: #d1d5e0; }
[data-theme="light"] .sidebar-footer { border-top-color: #d1d5e0; color: #6b7080; }
[data-theme="light"] .topbar { background: #fff; border-bottom-color: #d1d5e0; }
[data-theme="light"] .card { background: #fff; border-color: #d1d5e0; }
[data-theme="light"] table tr:hover td { background: rgba(79,140,255,.04); }
[data-theme="light"] .tag { background: #e8eaef; color: #6b7080; }
[data-theme="light"] .cfg-input { background: #f3f4f8; border-color: #d1d5e0; color: #1a1d2e; }
[data-theme="light"] .btn-sm { background: #f3f4f8; border-color: #d1d5e0; color: #1a1d2e; }
[data-theme="light"] #actionModal input,
[data-theme="light"] #actionModal select { background: #f3f4f8; border-color: #d1d5e0; color: #1a1d2e; }
[data-theme="light"] #actionModal select option { background: #fff; color: #1a1d2e; }