/**
 * Design Tokens - CSS Custom Properties
 * All colors, fonts, and spacing values in one place
 */

:root {
    /* Colors - Brand */
    --color-primary: #ff3232;
    --color-primary-light: #ff6b6b;
    --color-secondary: #ff8c00;
    --color-accent: #ff0066;
    
    /* Colors - Background */
    --color-bg-dark: #0a0e27;
    --color-bg-medium: #1a1f3a;
    --color-bg-card: rgba(20, 25, 50, 0.9);
    --color-bg-card-hover: rgba(30, 35, 60, 0.9);
    
    /* Colors - Text */
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.8);
    --color-text-muted: rgba(255, 255, 255, 0.6);
    
    /* Colors - HR Zones */
    --color-zone-1: #7dd3fc;
    --color-zone-2: #4ade80;
    --color-zone-3: #fbbf24;
    --color-zone-4: #fb923c;
    --color-zone-5: #ef4444;
    
    /* Colors - State */
    --color-success: #00ff64;
    --color-warning: #ffb800;
    --color-error: #ff5252;
    
    /* Typography */
    --font-primary: 'Rajdhani', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Orbitron', monospace;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.85rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.1rem;
    --font-size-xl: 1.2rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 3rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4rem;
    --font-size-7xl: 7rem;
    
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 25px;
    --spacing-2xl: 30px;
    --spacing-3xl: 40px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 15px;
    --radius-xl: 20px;
    --radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 4px 15px rgba(255, 50, 50, 0.3);
    --shadow-md: 0 8px 25px rgba(255, 50, 50, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(255, 50, 50, 0.5);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.4s ease;
    --transition-bounce: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index layers */
    --z-base: 1;
    --z-overlay: 10;
    --z-modal: 100;
    
    /* Layout */
    --container-max-width: 2200px;
    --grid-gap: 20px;
}