/**
 * CSS Custom Properties - Resales Modern Plugin
 * 
 * Complete design system variables for the plugin
 * Based on Elementor Global Colors and modern design principles
 * 
 * @package ResalesModern
 * @version 1.0.0
 */

:root {
  /* =========================================================================
     PRIMARY COLORS - Elementor Global Colors
     ========================================================================= */
  
  /* Primary - Deep Navy Blue (#0F1E2E) */
  --color-primary: #0F1E2E;
  --color-primary-50: #e6e9ec;
  --color-primary-100: #c0c8d0;
  --color-primary-200: #97a4b1;
  --color-primary-300: #6d8092;
  --color-primary-400: #4e647a;
  --color-primary-500: #2f4962;
  --color-primary-600: #2a425a;
  --color-primary-700: #233950;
  --color-primary-800: #1d3146;
  --color-primary-900: #0F1E2E;
  --color-primary-light: #1a2d42;
  --color-primary-lighter: #253849;
  --color-primary-dark: #0a1420;
  --color-primary-hover: #1a2d42;
  --color-primary-active: #0a1420;
  
  /* Secondary - Medium Navy (#00233C) */
  --color-secondary: #00233C;
  --color-secondary-50: #e6eaed;
  --color-secondary-100: #c0cbd3;
  --color-secondary-200: #96a9b6;
  --color-secondary-300: #6c8799;
  --color-secondary-400: #4d6d83;
  --color-secondary-500: #2d546d;
  --color-secondary-600: #284c65;
  --color-secondary-700: #22425a;
  --color-secondary-800: #1c3850;
  --color-secondary-900: #00233C;
  --color-secondary-light: #0d3050;
  --color-secondary-dark: #001a2e;
  --color-secondary-hover: #0d3050;
  --color-secondary-active: #001a2e;
  
  /* Accent - Golden Yellow (#FFCB3D) */
  --color-accent: #FFCB3D;
  --color-accent-50: #fffbf0;
  --color-accent-100: #fff4d9;
  --color-accent-200: #ffedb3;
  --color-accent-300: #ffe58d;
  --color-accent-400: #ffde67;
  --color-accent-500: #FFD966;
  --color-accent-600: #FFCB3D;
  --color-accent-700: #ffc017;
  --color-accent-800: #f0b000;
  --color-accent-900: #c89000;
  --color-accent-hover: #FFD966;
  --color-accent-active: #ffc017;
  --color-accent-light: #fff4d9;
  
  /* =========================================================================
     NEUTRAL COLORS - Text, Background, Borders
     ========================================================================= */
  
  /* Text Colors */
  --color-text: #2B2B2B;
  --color-text-light: #4a5568;
  --color-text-lighter: #718096;
  --color-subtext: #858585;
  --color-text-muted: #a0aec0;
  --color-text-inverse: #ffffff;
  
  /* Background Colors */
  --color-bg: #FFFFFF;
  --color-bg-light: #F8FAFC;
  --color-bg-lighter: #F1F5F9;
  --color-bg-dark: #E2E8F0;
  --color-bg-overlay: rgba(15, 30, 46, 0.8);
  --color-bg-modal: rgba(0, 0, 0, 0.5);
  
  /* Border Colors */
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;
  --color-border-dark: #CBD5E0;
  --color-border-focus: var(--color-primary);
  
  /* =========================================================================
     SEMANTIC COLORS - Status & Feedback
     ========================================================================= */
  
  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-success-dark: #059669;
  
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-warning-dark: #d97706;
  
  --color-error: #ef4444;
  --color-error-light: #fee2e2;
  --color-error-dark: #dc2626;
  
  --color-info: #3b82f6;
  --color-info-light: #dbeafe;
  --color-info-dark: #2563eb;
  
  /* =========================================================================
     TYPOGRAPHY - Fonts, Sizes, Weights
     ========================================================================= */
  
  /* Font Families */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Courier New', monospace;
  
  /* Font Sizes - Fluid Typography Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);      /* 12-14px */
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);         /* 14-16px */
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);      /* 16-18px */
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);         /* 18-20px */
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);        /* 20-24px */
  --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);         /* 24-30px */
  --text-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.25rem);    /* 30-36px */
  --text-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3rem);         /* 36-48px */
  --text-5xl: clamp(3rem, 2.5rem + 2.5vw, 3.75rem);          /* 48-60px */
  
  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  
  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;
  
  /* Letter Spacing */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;
  
  /* =========================================================================
     SPACING - Consistent spacing scale (4px base)
     ========================================================================= */
  
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */
  
  /* =========================================================================
     SHADOWS - Elevation system
     ========================================================================= */
  
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  --shadow-none: none;
  
  /* Colored Shadows */
  --shadow-primary: 0 10px 15px -3px rgba(15, 30, 46, 0.2);
  --shadow-accent: 0 10px 15px -3px rgba(255, 203, 61, 0.3);
  
  /* =========================================================================
     BORDERS - Radius & Widths
     ========================================================================= */
  
  --radius-none: 0;
  --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-3xl: 1.5rem;     /* 24px */
  --radius-full: 9999px;
  
  --border-width: 1px;
  --border-width-2: 2px;
  --border-width-4: 4px;
  --border-width-8: 8px;
  
  /* =========================================================================
     Z-INDEX - Layering system
     ========================================================================= */
  
  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-notification: 1080;
  
  /* =========================================================================
     TRANSITIONS & ANIMATIONS
     ========================================================================= */
  
  /* Durations */
  --duration-75: 75ms;
  --duration-100: 100ms;
  --duration-150: 150ms;
  --duration-200: 200ms;
  --duration-300: 300ms;
  --duration-500: 500ms;
  --duration-700: 700ms;
  --duration-1000: 1000ms;
  
  /* Timing Functions */
  --ease-linear: linear;
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Common Transitions */
  --transition-base: all var(--duration-200) var(--ease-in-out);
  --transition-colors: color var(--duration-150) var(--ease-in-out),
                       background-color var(--duration-150) var(--ease-in-out),
                       border-color var(--duration-150) var(--ease-in-out);
  --transition-opacity: opacity var(--duration-150) var(--ease-in-out);
  --transition-transform: transform var(--duration-200) var(--ease-out);
  --transition-shadow: box-shadow var(--duration-150) var(--ease-in-out);
  
  /* =========================================================================
     BREAKPOINTS - Mobile-first responsive design
     ========================================================================= */
  
  --screen-sm: 640px;
  --screen-md: 768px;
  --screen-lg: 1024px;
  --screen-xl: 1280px;
  --screen-2xl: 1536px;
  
  /* =========================================================================
     CONTAINER & LAYOUT
     ========================================================================= */
  
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  --container-padding: var(--space-4);
  --container-padding-sm: var(--space-6);
  --container-padding-lg: var(--space-8);
  
  /* Grid System */
  --grid-gap: var(--space-6);
  --grid-gap-sm: var(--space-4);
  --grid-gap-lg: var(--space-8);
  
  /* =========================================================================
     COMPONENT SPECIFIC
     ========================================================================= */
  
  /* Buttons */
  --btn-height: 2.75rem;      /* 44px - touch friendly */
  --btn-height-sm: 2.25rem;   /* 36px */
  --btn-height-lg: 3.5rem;    /* 56px */
  --btn-padding-x: var(--space-6);
  --btn-padding-y: var(--space-3);
  
  /* Cards */
  --card-padding: var(--space-6);
  --card-padding-sm: var(--space-4);
  --card-padding-lg: var(--space-8);
  --card-radius: var(--radius-lg);
  
  /* Forms */
  --input-height: 2.75rem;
  --input-padding-x: var(--space-4);
  --input-padding-y: var(--space-3);
  --input-radius: var(--radius-md);
  
  /* Property Cards */
  --property-card-width: 100%;
  --property-card-min-height: 400px;
  --property-image-height: 240px;
  
  /* Filter Bar */
  --filter-bar-height: auto;
  --filter-bar-padding: var(--space-4);
  
  /* =========================================================================
     ACCESSIBILITY
     ========================================================================= */
  
  --focus-ring: 0 0 0 3px rgba(15, 30, 46, 0.2);
  --focus-ring-offset: 2px;
  --focus-ring-width: 2px;
  
  /* =========================================================================
     PRINT STYLES
     ========================================================================= */
  
  --print-text: #000000;
  --print-bg: #ffffff;
}

/* Dark mode support (future-proof) */
@media (prefers-color-scheme: dark) {
  :root {
    /* Will be implemented in Phase 2 if needed */
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-border: #000000;
    --color-border-focus: var(--color-accent);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-75: 0ms;
    --duration-100: 0ms;
    --duration-150: 0ms;
    --duration-200: 0ms;
    --duration-300: 0ms;
    --duration-500: 0ms;
    --duration-700: 0ms;
    --duration-1000: 0ms;
  }
}