/* CSS Variables and Design Tokens */
:root {
  /* Colors */
  --color-primary: #da4e29;
  --color-primary-hover: #b8401f;
  --color-dark: #1d2a67;
  --color-secondary: #6b7280;
  --color-white: #ffffff;

  --color-blue-100: #93c5fd;
  --color-blue-200: #60a5fa;
  --color-blue-300: #3b82f6;
  --color-blue-400: #2563eb;

  --color-red-500: #ef4444;
  --color-red-600: #dc2626;
  --color-red-700: #b91c1c;
  --color-red-900: #991b1b;

  --color-success: #059669;

  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-600: #6b7280;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;

  --color-error-bg: #fee2e2;
  --color-error-border: #fca5a5;
  --color-error-text: #991b1b;

  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Courier New", monospace;

  --font-size-xs: 0.8125rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.875rem;
  --font-size-3xl: 3rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.6;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 0.75rem;
  --spacing-lg: 1rem;
  --spacing-xl: 1.5rem;
  --spacing-2xl: 2rem;
  --spacing-3xl: 2.5rem;
  --spacing-4xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.5rem;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s;
  --transition-normal: 0.3s;

  /* Sizes */
  --header-height: 80px;
  --container-max-width: 64rem;
  --content-max-width: 42rem;
  --questions-max-width: 48rem;
}