:root {
  --bg: #0f1419;
  --card: #1a222c;
  --text: #e7ecf1;
  --muted: #8b9aab;
  --accent: #3b82f6;
  --good: #22c55e;
  --danger: #ef4444;
  --warn: #f59e0b;
  --border: #2a3542;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); min-height: 100vh; line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
.layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar { background: #121820; border-right: 1px solid var(--border); padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; }
.brand { font-weight: 700; padding: 8px 10px 18px; font-size: 18px; }
.brand span { color: var(--accent); }
.nav a, .nav button.linkish {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 9px 12px; border-radius: 8px; color: var(--muted); border: 0; background: transparent;
  font: inherit; cursor: pointer; text-align: left;
}
.nav a.on, .nav a:hover, .nav button.linkish:hover { background: #243040; color: var(--text); }
.nav-badge { margin-left: auto; background: var(--danger); color: #fff; border-radius: 999px; font-size: 11px; padding: 1px 7px; }
.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 6px; padding-top: 16px; }
.main { padding: 20px 24px; max-width: 1100px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; margin-bottom: 14px; }
.row { display: flex; align-items: center; gap: 10px; }
.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.err { color: var(--danger); }
.good { color: var(--good); }
h1 { font-size: 1.45rem; margin: 0 0 6px; }
h2 { font-size: 1.1rem; margin: 0 0 10px; }
.btn {
  border: 1px solid var(--border); background: #243040; color: var(--text);
  border-radius: 8px; padding: 8px 14px; cursor: pointer; font: inherit;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: transparent; }
.btn-danger { background: var(--danger); border-color: transparent; }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-ghost { background: transparent; }
input, textarea, select {
  width: 100%; margin-top: 4px; padding: 9px 11px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit;
}
label { display: block; margin: 10px 0; font-size: 13px; color: var(--muted); }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin: 14px 0; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.kpi b { display: block; font-size: 20px; margin-top: 4px; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th, table.data td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
table.data th { color: var(--muted); font-weight: 600; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { width: min(400px, 100%); }
.queue-phone { font-size: 18px; font-weight: 700; }
.list-item { border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-bottom: 8px; background: #121820; }
.mono { font-family: ui-monospace, monospace; font-size: 12px; }
.hidden { display: none !important; }
.banner { background: #243040; border-radius: 8px; padding: 10px 12px; margin: 8px 0; }
.banner-critical { background: color-mix(in srgb, var(--danger) 25%, var(--card)); }
.split { display: grid; grid-template-columns: 1fr 1.2fr; gap: 14px; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; flex-wrap: wrap; }
  .sidebar-foot { width: 100%; flex-direction: row; }
  .split { grid-template-columns: 1fr; }
}
.toast {
  position: fixed; top: 16px; right: 16px; z-index: 9999; max-width: 360px;
  padding: 12px 14px; border-radius: 10px; background: #243040; border: 1px solid var(--border);
}
.toast.err { border-color: var(--danger); }