/* CSS Variables - Design Tokens */
:root {
  /* Colors - Custom Palette */
  --color-platinum: #EBF1F0;
  --color-alabaster: #DDE3E2;
  --color-ash-grey: #CFDCD4;
  --color-ash-grey-2: #B8C8BE;
  --color-alabaster-2: #D5DADB;
  
  /* Colors - Primary (using Ash Grey 2 as primary) */
  --color-primary: #B8C8BE;
  --color-primary-light: #CFDCD4;
  --color-primary-dark: #9AB0A5;
  --color-primary-50: rgba(184, 200, 190, 0.05);
  --color-primary-100: rgba(184, 200, 190, 0.1);
  
  /* Colors - Neutral (using palette colors) */
  --color-neutral-50: #EBF1F0;
  --color-neutral-100: #DDE3E2;
  --color-neutral-200: #D5DADB;
  --color-neutral-300: #CFDCD4;
  --color-neutral-400: #B8C8BE;
  --color-neutral-500: #8A9B92;
  --color-neutral-600: #6B7C73;
  --color-neutral-700: #4D5E55;
  --color-neutral-800: #2F3F37;
  --color-neutral-900: #1A2621;
  
  /* Colors - Semantic */
  --color-success: #28a745;
  --color-success-light: #d4edda;
  --color-success-dark: #155724;
  
  --color-warning: #ffc107;
  --color-warning-light: #fff3cd;
  --color-warning-dark: #856404;
  
  --color-danger: #dc3545;
  --color-danger-light: #f8d7da;
  --color-danger-dark: #721c24;
  
  --color-info: #17a2b8;
  --color-info-light: #d1ecf1;
  --color-info-dark: #0c5460;
  
  /* Background Colors */
  --bg-primary: #EBF1F0;
  --bg-secondary: #DDE3E2;
  --bg-tertiary: #CFDCD4;
  
  /* Text Colors - Optimized for contrast */
  --text-primary: #1A2621;
  --text-secondary: #2F3F37;
  --text-tertiary: #4D5E55;
  --text-inverse: #EBF1F0;
  
  /* Border */
  --border-color: #CFDCD4;
  --border-color-light: #DDE3E2;
  --border-color-dark: #B8C8BE;
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;
  --border-width: 1px;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-heading: var(--font-family-base);
  --font-family-mono: 'Courier New', monospace;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(26, 38, 33, 0.05);
  --shadow-md: 0 2px 8px rgba(26, 38, 33, 0.1);
  --shadow-lg: 0 4px 16px rgba(26, 38, 33, 0.15);
  --shadow-xl: 0 8px 32px rgba(26, 38, 33, 0.2);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-tooltip: 1060;
  
  /* Layout */
  --container-max-width: 1200px;
  --sidebar-width: 250px;
  --navbar-height: 64px;
}