:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --card-2: #232732;
  --border: #2c313d;
  --text: #e6e8ee;
  --muted: #8b94a7;
  --accent: #4f8cff;
  --ok: #2bd17e;
  --warn: #f0b429;
  --error: #ff5c5c;
  --over: #ff5c5c;
  --mono: 'SF Mono', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid var(--border);
  background: #14171e;
}
.topbar .brand { font-weight: 600; color: var(--text); font-size: 16px; }
.topbar nav a { margin-left: 18px; font-size: 14px; color: var(--muted); }
.topbar nav a:hover { color: var(--text); text-decoration: none; }

.container { max-width: 1100px; margin: 24px auto; padding: 0 24px; }
.footer { text-align: center; padding: 24px; color: var(--muted); font-size: 12px; }

.page-header { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 20px; }
.page-header h1 { margin: 0; font-size: 22px; font-weight: 600; }
.page-header .count { color: var(--muted); font-weight: 400; font-size: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
}
.card h2 { margin: 0 0 14px; font-size: 15px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.card.danger { border-color: rgba(255,92,92,0.4); }
.card.danger h2 { color: var(--error); }
.card.empty { text-align: center; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-2-tight { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 700px) { .grid-2, .grid-2-tight { grid-template-columns: 1fr; } }

.totals { display: flex; gap: 16px; margin-bottom: 16px; }
.metric { flex: 1; background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; }
.metric .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.metric .value { font-size: 22px; font-weight: 600; margin-top: 4px; }
.metric-row { display: flex; gap: 16px; }
.metric-row .metric { flex: 1; background: var(--card-2); }

.bar { width: 100%; height: 6px; border-radius: 3px; background: var(--card-2); margin: 8px 0 4px; overflow: hidden; }
.bar .fill { height: 100%; background: var(--accent); transition: width 0.3s; }
.bar.warn .fill { background: var(--warn); }
.bar.over .fill { background: var(--over); }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th { font-weight: 500; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.4px; }
table.tenants tbody tr:hover { background: rgba(255,255,255,0.02); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.num.warn { color: var(--warn); }
.num.over { color: var(--over); }
.num.none { color: var(--muted); }
.pct { color: var(--muted); font-size: 12px; }

.kv td:first-child { color: var(--muted); width: 35%; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 500; }
.badge.ok { background: rgba(43,209,126,0.15); color: var(--ok); }
.badge.warn { background: rgba(240,180,41,0.15); color: var(--warn); }
.badge.off { background: rgba(139,148,167,0.15); color: var(--muted); }

label { display: block; margin-bottom: 12px; }
label > span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 4px; }
label > span em { color: var(--muted); font-style: normal; font-size: 12px; opacity: 0.7; }
input[type="text"], input[type="password"], input[type="number"], select {
  width: 100%; background: var(--card-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px;
  font-family: inherit; font-size: 14px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
details { margin: 8px 0 12px; }
details summary { color: var(--muted); cursor: pointer; padding: 6px 0; font-size: 13px; }
details[open] summary { color: var(--text); margin-bottom: 10px; }

button { font: inherit; cursor: pointer; padding: 8px 16px; border-radius: 6px; border: 1px solid var(--border); background: var(--card-2); color: var(--text); }
button:hover { background: var(--border); }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
button.primary:hover, .btn.primary:hover { filter: brightness(1.1); }
button.danger, .btn.danger { background: var(--error); border-color: var(--error); color: white; }
button.danger:hover { filter: brightness(0.9); }
.btn { display: inline-block; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--card-2); color: var(--text); font-size: 13px; }
.btn:hover { background: var(--border); text-decoration: none; }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.ghost { background: transparent; }
.btn-row { display: flex; gap: 8px; margin-top: 12px; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); font-size: 12px; }

.error { color: var(--error); margin: 8px 0; }
.error-box { border-color: rgba(255,92,92,0.4); }

.login-card { max-width: 380px; margin: 80px auto; }
.login-card h1 { margin: 0 0 8px; font-size: 22px; }
.login-card button { width: 100%; padding: 10px 16px; margin-top: 8px; }

.tenant-link { font-weight: 500; }

.form-section {
  font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.6px;
  color: var(--muted); margin: 22px 0 10px; padding-top: 12px;
  border-top: 1px solid var(--border);
}
.form-section:first-of-type { margin-top: 8px; padding-top: 0; border-top: none; }
.form-section em { font-style: normal; font-weight: 400; opacity: 0.7; text-transform: none; }