/**
 * 🏆 Tournament System - Design Tokens
 * 
 * shadcn/ui inspired design tokens for IoT Backbone
 */

:root {
  /* Colors - shadcn/ui palette */
  --color-primary: #2563eb;
  --color-primary-foreground: #ffffff;
  
  --color-secondary: #64748b;
  --color-secondary-foreground: #ffffff;
  
  --color-success: #10b981;
  --color-success-foreground: #ffffff;
  
  --color-warning: #f59e0b;
  --color-warning-foreground: #ffffff;
  
  --color-error: #ef4444;
  --color-error-foreground: #ffffff;
  
  --color-background: #0f172a;
  --color-foreground: #f8fafc;
  
  /* Tournament specific colors */
  --color-gold: #fbbf24;
  --color-silver: #94a3b8;
  --color-bronze: #b45309;
  
  --color-daily: #22c55e;
  --color-weekly: #3b82f6;
  --color-seasonal: #a855f7;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.3);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
}