/* ============================================
   DESIGN TOKENS - CSS VARIABLES
   ============================================ */

:root {
  /* COLOR PALETTE */
  --color-primary: rgb(68, 63, 63);        /* Dark brown */
  --color-secondary: black;                 /* Text */
  --color-accent-red: rgb(167, 24, 24);    /* Red accent */
  --color-accent-pink: rgb(255, 185, 185); /* Pink accent */
  --color-bg-light: whitesmoke;             /* Light background */
  --color-bg-white: white;
  --color-border: #e0e0e0;
  
  /* TYPOGRAPHY */
  --font-mono: "Roboto Mono", monospace;
  --font-sans: "Roboto", sans-serif;
  
  /* Font Sizes */
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-md: 18px;
  --font-size-lg: 20px;
  --font-size-xl: 24px;
  --font-size-2xl: 28px;
  --font-size-3xl: 32px;
  --font-size-4xl: 40px;
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* SPACING */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 48px;
  --space-4xl: 64px;
  
  /* LAYOUT */
  --container-max-width: 1200px;
  --container-padding: var(--space-2xl);
  --grid-gap: var(--space-2xl);
  
  /* BORDER RADIUS */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* SHADOWS */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.2);
  
  /* TRANSITIONS */
  --transition-fast: 150ms ease-out;
  --transition-base: 250ms ease-out;
  --transition-slow: 350ms ease-out;
  
  /* Z-INDEX */
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-fixed: 30;
  --z-modal-backdrop: 40;
  --z-modal: 50;
}

/* Dark Mode (Future Enhancement) */
@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #e8e8e8;           /* Light gray instead of dark brown */
    --color-secondary: #f0f0f0;         /* Light text */
    --color-bg-white: #1a1a1a;          /* Dark background */
    --color-bg-light: #2d2d2d;          /* Slightly lighter dark */
    --color-border: #404040;            /* Dark border */
    --color-accent-pink: #8b4a4a;       /* Darker, muted pink */
  }
}