/* Themes: dark (default) and light */
:root,[data-theme="dark"]{
  --bg:#0a0d14;
  --bg-elev:rgba(15,19,28,.85);
  --surface:#111725;
  --surface-2:#1a2233;
  --border:rgba(255,255,255,.08);
  --fg:#f4f6fb;
  --fg-muted:#8a94a6;
  --brand:#6366f1;
  --brand-2:#a855f7;
  --success:#22c55e;
  --danger:#ef4444;
}
[data-theme="light"]{
  --bg:#f6f7fb;
  --bg-elev:rgba(255,255,255,.9);
  --surface:#ffffff;
  --surface-2:#f1f3f9;
  --border:rgba(15,23,42,.08);
  --fg:#0f172a;
  --fg-muted:#5b6577;
  --brand:#4f46e5;
  --brand-2:#7c3aed;
  --success:#16a34a;
  --danger:#dc2626;
}