/* =============================================================================
   SECURITYFORCE DESIGN SYSTEM - CSS Variables
   Modern, Professional Security Industry Theme
   ============================================================================= */

:root {
  /* -------------------------------------------------------------------------
     PRIMARY BRAND COLORS
     ------------------------------------------------------------------------- */
  --sf-primary: #012251;
  --sf-primary-light: #1a3a6e;
  --sf-primary-dark: #010d1f;
  --sf-primary-rgb: 1, 34, 81;
  
  /* Secondary/Accent Colors */
  --sf-accent: #ffc107;
  --sf-accent-light: #ffcd39;
  --sf-accent-dark: #e0a800;
  --sf-accent-rgb: 255, 193, 7;
  
  /* -------------------------------------------------------------------------
     SEMANTIC COLORS
     ------------------------------------------------------------------------- */
  --sf-success: #10b981;
  --sf-success-light: #34d399;
  --sf-success-dark: #059669;
  --sf-success-bg: rgba(16, 185, 129, 0.1);
  
  --sf-warning: #f59e0b;
  --sf-warning-light: #fbbf24;
  --sf-warning-dark: #d97706;
  --sf-warning-bg: rgba(245, 158, 11, 0.1);
  
  --sf-danger: #ef4444;
  --sf-danger-light: #f87171;
  --sf-danger-dark: #dc2626;
  --sf-danger-bg: rgba(239, 68, 68, 0.1);
  
  --sf-info: #3b82f6;
  --sf-info-light: #60a5fa;
  --sf-info-dark: #2563eb;
  --sf-info-bg: rgba(59, 130, 246, 0.1);
  
  /* -------------------------------------------------------------------------
     NEUTRAL COLORS
     ------------------------------------------------------------------------- */
  --sf-gray-50: #f9fafb;
  --sf-gray-100: #f3f4f6;
  --sf-gray-200: #e5e7eb;
  --sf-gray-300: #d1d5db;
  --sf-gray-400: #9ca3af;
  --sf-gray-500: #6b7280;
  --sf-gray-600: #4b5563;
  --sf-gray-700: #374151;
  --sf-gray-800: #1f2937;
  --sf-gray-900: #111827;
  
  /* -------------------------------------------------------------------------
     BACKGROUND COLORS
     ------------------------------------------------------------------------- */
  --sf-bg-primary: #ffffff;
  --sf-bg-secondary: #f8fafc;
  --sf-bg-tertiary: #f1f5f9;
  --sf-bg-dark: var(--sf-primary);
  
  /* -------------------------------------------------------------------------
     TEXT COLORS
     ------------------------------------------------------------------------- */
  --sf-text-primary: #1e293b;
  --sf-text-secondary: #64748b;
  --sf-text-muted: #94a3b8;
  --sf-text-inverse: #ffffff;
  
  /* -------------------------------------------------------------------------
     BORDER & SHADOW
     ------------------------------------------------------------------------- */
  --sf-border-color: #e2e8f0;
  --sf-border-light: #f1f5f9;
  --sf-border-focus: var(--sf-primary);
  
  --sf-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --sf-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --sf-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --sf-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --sf-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --sf-shadow-primary: 0 10px 40px -10px rgba(var(--sf-primary-rgb), 0.3);
  
  /* -------------------------------------------------------------------------
     SPACING
     ------------------------------------------------------------------------- */
  --sf-space-1: 0.25rem;
  --sf-space-2: 0.5rem;
  --sf-space-3: 0.75rem;
  --sf-space-4: 1rem;
  --sf-space-5: 1.25rem;
  --sf-space-6: 1.5rem;
  --sf-space-8: 2rem;
  --sf-space-10: 2.5rem;
  --sf-space-12: 3rem;
  --sf-space-16: 4rem;
  
  /* -------------------------------------------------------------------------
     TYPOGRAPHY
     ------------------------------------------------------------------------- */
  --sf-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --sf-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  --sf-text-xs: 0.75rem;
  --sf-text-sm: 0.875rem;
  --sf-text-base: 1rem;
  --sf-text-lg: 1.125rem;
  --sf-text-xl: 1.25rem;
  --sf-text-2xl: 1.5rem;
  --sf-text-3xl: 1.875rem;
  --sf-text-4xl: 2.25rem;
  
  --sf-font-normal: 400;
  --sf-font-medium: 500;
  --sf-font-semibold: 600;
  --sf-font-bold: 700;
  --sf-font-extrabold: 800;
  
  /* -------------------------------------------------------------------------
     BORDER RADIUS
     ------------------------------------------------------------------------- */
  --sf-radius-sm: 0.25rem;
  --sf-radius: 0.375rem;
  --sf-radius-md: 0.5rem;
  --sf-radius-lg: 0.75rem;
  --sf-radius-xl: 1rem;
  --sf-radius-2xl: 1.5rem;
  --sf-radius-full: 9999px;
  
  /* -------------------------------------------------------------------------
     TRANSITIONS
     ------------------------------------------------------------------------- */
  --sf-transition-fast: 150ms ease;
  --sf-transition: 200ms ease;
  --sf-transition-slow: 300ms ease;
  --sf-transition-bounce: 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* -------------------------------------------------------------------------
     Z-INDEX
     ------------------------------------------------------------------------- */
  --sf-z-dropdown: 1000;
  --sf-z-sticky: 1020;
  --sf-z-fixed: 1030;
  --sf-z-modal-backdrop: 1040;
  --sf-z-modal: 1050;
  --sf-z-popover: 1060;
  --sf-z-tooltip: 1070;
}

/* Dark mode support (optional) */
[data-theme="dark"] {
  --sf-bg-primary: #0f172a;
  --sf-bg-secondary: #1e293b;
  --sf-bg-tertiary: #334155;
  --sf-text-primary: #f1f5f9;
  --sf-text-secondary: #94a3b8;
  --sf-border-color: #334155;
}
