:root {
  --brand-50:  #f2f7ff;
  --brand-100: #dbe9ff;
  --brand-200: #dbeafe;
  --brand-300: #93c5fd;
  --brand-400: #60a5fa;
  --brand-500: #2563eb;
  --brand-600: #1d4ed8;
  --brand-700: #1e40af;
  --brand-800: #1e3a8a;

  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-700: #334155;
  --slate-900: #0f172a;
  --slate-950: #020617;

  --gray-600: #4b5563;
  --gray-700: #374151;

  --badge-info-bg: #dbeafe;   --badge-info-fg: #1e40af;
  --badge-warning-bg: #fef3c7; --badge-warning-fg: #854d0e;
  --badge-success-bg: #dcfce7; --badge-success-fg: #166534;

  --font-sans: 'Segoe UI', Tahoma, Verdana, system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'PT Serif', Georgia, 'Times New Roman', serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 18px 40px rgba(15, 23, 42, 0.18);
}