/*
 * DPPBuilder - CSS Variables
 * 
 * This file contains all CSS custom properties (variables) used throughout
 * the DPPBuilder plugin. These variables define the design system and
 * make it easy to maintain consistent styling.
 */

:root {
  /* ========================================
     COLOR PALETTE
     ======================================== */
  
  /* Primary Colors */
  --dppb-primary: #0073aa;
  --dppb-primary-light: #007cba;
  --dppb-primary-dark: #005a87;
  --dppb-primary-hover: #005a87;
  
  /* Secondary Colors */
  --dppb-secondary: #4a5568;
  --dppb-secondary-light: #718096;
  --dppb-secondary-solid: #4a5568;
  
  /* Neutral Colors */
  --dppb-white: #ffffff;
  --dppb-gray-50: #f8f9fa;
  --dppb-gray-100: #f1f3f4;
  --dppb-gray-200: #e1e5e9;
  --dppb-gray-300: #ddd;
  --dppb-gray-400: #ccc;
  --dppb-gray-500: #666;
  --dppb-gray-600: #555;
  --dppb-gray-700: #333;
  --dppb-gray-800: #23282d;
  --dppb-gray-900: #1d2327;
  --dppb-black: #000000;
  
  /* Status Colors */
  --dppb-success: #28a745;
  --dppb-success-light: #d4edda;
  --dppb-success-dark: #155724;
  --dppb-warning: #ffc107;
  --dppb-warning-light: #fff3cd;
  --dppb-warning-dark: #856404;
  --dppb-error: #dc3545;
  --dppb-error-light: #f8d7da;
  --dppb-error-dark: #721c24;
  --dppb-info: #17a2b8;
  --dppb-info-light: #d1ecf1;
  --dppb-info-dark: #0c5460;
  
  /* Material Category Colors */
  --dppb-material-natural: #4caf50;
  --dppb-material-synthetic: #2196f3;
  --dppb-material-recycled: #ff9800;
  --dppb-material-biodegradable: #8bc34a;
  --dppb-material-composite: #9c27b0;
  --dppb-material-other: #607d8b;
  
  /* ========================================
     TYPOGRAPHY
     ======================================== */
  
  /* Font Families */
  --dppb-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --dppb-font-family-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
  
  /* Font Sizes */
  --dppb-text-xs: 12px;
  --dppb-text-sm: 13px;
  --dppb-text-base: 14px;
  --dppb-text-lg: 16px;
  --dppb-text-xl: 18px;
  --dppb-text-2xl: 20px;
  --dppb-text-3xl: 24px;
  
  /* Font Weights */
  --dppb-font-normal: 400;
  --dppb-font-medium: 500;
  --dppb-font-semibold: 600;
  --dppb-font-bold: 700;
  
  /* Line Heights */
  --dppb-leading-tight: 1.2;
  --dppb-leading-normal: 1.4;
  --dppb-leading-relaxed: 1.5;
  --dppb-leading-loose: 1.8;
  
  /* ========================================
     SPACING
     ======================================== */
  
  --dppb-space-1: 4px;
  --dppb-space-2: 8px;
  --dppb-space-3: 12px;
  --dppb-space-4: 16px;
  --dppb-space-5: 20px;
  --dppb-space-6: 24px;
  --dppb-space-8: 32px;
  --dppb-space-10: 40px;
  --dppb-space-12: 48px;
  --dppb-space-16: 64px;
  --dppb-space-20: 80px;
  
  /* ========================================
     BORDERS & RADIUS
     ======================================== */
  
  /* Border Widths */
  --dppb-border-thin: 1px;
  --dppb-border-normal: 2px;
  --dppb-border-thick: 3px;
  
  /* Border Radius */
  --dppb-radius-sm: 4px;
  --dppb-radius-md: 6px;
  --dppb-radius-lg: 8px;
  --dppb-radius-xl: 10px;
  --dppb-radius-full: 9999px;
  
  /* ========================================
     SHADOWS
     ======================================== */
  
  --dppb-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --dppb-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --dppb-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --dppb-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* ========================================
     TRANSITIONS
     ======================================== */
  
  --dppb-transition-fast: 0.15s ease;
  --dppb-transition-normal: 0.2s ease;
  --dppb-transition-slow: 0.3s ease;
  
  /* ========================================
     Z-INDEX SCALE
     ======================================== */
  
  --dppb-z-dropdown: 1000;
  --dppb-z-sticky: 1020;
  --dppb-z-fixed: 1030;
  --dppb-z-modal-backdrop: 1040;
  --dppb-z-modal: 1050;
  --dppb-z-popover: 1060;
  --dppb-z-tooltip: 1070;
  
  /* ========================================
     BREAKPOINTS
     ======================================== */
  
  --dppb-breakpoint-sm: 480px;
  --dppb-breakpoint-md: 768px;
  --dppb-breakpoint-lg: 1024px;
  --dppb-breakpoint-xl: 1200px;
  
  /* ========================================
     WOOCOMMERCE INTEGRATION
     ======================================== */
  
  --dppb-wc-primary: #0073aa;
  --dppb-wc-secondary: #23282d;
  --dppb-wc-success: #46b450;
  --dppb-wc-warning: #ffb900;
  --dppb-wc-error: #dc3232;
  --dppb-wc-info: #00a0d2;
}