/* NAD Test Cycle - Design System Variables
 * File: shared/css/variables.css
 * Purpose: CSS custom properties for consistent design system
 */

:root {
  /* Primary Brand Colors */
  --nad-primary: #667eea;
  --nad-primary-dark: #5a67d8;
  --nad-primary-light: #7c3aed;
  --nad-secondary: #764ba2;
  --nad-accent: #f093fb;
  
  /* Semantic Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  
  /* Layout */
  --container-7xl: 80rem;
  --radius-lg: 0.5rem;
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-base: all 300ms ease-out;
}