:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-soft: #f9fafb;
  --text: #1f2933;
  --muted: #64748b;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-soft: #dbeafe;
  --secondary: #14b8a6;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #38bdf8;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --radius: 8px;
  --sidebar-width: 260px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f172a;
  --surface: #111827;
  --surface-soft: #1f2937;
  --text: #f8fafc;
  --muted: #94a3b8;
  --border: #334155;
  --primary: #60a5fa;
  --primary-soft: rgba(96, 165, 250, 0.18);
  --secondary: #2dd4bf;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --info: #38bdf8;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}