/**
 * jangoBOSS - CSS Variables
 * Design System Foundation
 */

 :root {
    /* === BRAND COLORS === */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #dbeafe;
    --primary-dark: #1e40af;
    
    --secondary: #64748b;
    --secondary-hover: #475569;
    --secondary-light: #f1f5f9;
    --secondary-dark: #334155;
    
    --success: #059669;
    --success-hover: #047857;
    --success-light: #d1fae5;
    
    --warning: #d97706;
    --warning-hover: #b45309;
    --warning-light: #fef3c7;
    
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --danger-light: #fee2e2;
    
    --info: #0891b2;
    --info-hover: #0e7490;
    --info-light: #cffafe;
  
    /* === NEUTRAL COLORS === */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --black: #000000;
  
    /* === SPACING SCALE === */
    --space-xs: 0.25rem;    /* 4px */
    --space-sm: 0.5rem;     /* 8px */
    --space-md: 1rem;       /* 16px */
    --space-lg: 1.5rem;     /* 24px */
    --space-xl: 2rem;       /* 32px */
    --space-2xl: 2.5rem;    /* 40px */
    --space-3xl: 3rem;      /* 48px */
    --space-4xl: 4rem;      /* 64px */
  
    /* === LAYOUT === */
    --sidebar-width: 280px;
    --header-height: 64px;
    
    /* === CONTENT WIDTH CONSTRAINTS === */
    --max-content-width: none;
    --max-dashboard-width: none;
    --max-form-width: 800px;
    
    /* Spacing for custom containers (not Bootstrap .container) */
    --container-padding: 0.75rem;
    --container-padding-mobile: 0.75rem;
    
    /* Responsive breakpoints */
    --breakpoint-lg: 1200px;
    --breakpoint-md: 768px;
    --breakpoint-sm: 576px;
    
    /* === TYPOGRAPHY === */
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-family-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    
    --font-size-xs: 0.75rem;     /* 12px */
    --font-size-sm: 0.875rem;    /* 14px */
    --font-size-base: 1rem;      /* 16px */
    --font-size-lg: 1.125rem;    /* 18px */
    --font-size-xl: 1.25rem;     /* 20px */
    --font-size-2xl: 1.5rem;     /* 24px */
    --font-size-3xl: 1.875rem;   /* 30px */
    --font-size-4xl: 2.25rem;    /* 36px */
    
    --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;
  
    /* === BORDERS & RADIUS === */
    --border-width: 1px;
    --border-color: var(--gray-200);
    --border-color-light: var(--gray-100);
    --border-color-dark: var(--gray-300);
    
    --radius-sm: 0.25rem;    /* 4px */
    --radius-md: 0.375rem;   /* 6px */
    --radius-lg: 0.5rem;     /* 8px */
    --radius-xl: 0.75rem;    /* 12px */
    --radius-2xl: 1rem;      /* 16px */
    --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-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
    /* === TRANSITIONS === */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
  
    /* === Z-INDEX SCALE === */
    --z-dropdown: 1000;
    --z-sticky: 1010;
    --z-fixed: 1020;
    --z-modal-backdrop: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
  }