/**
 * Mega Boost Elementor - CSS Design Tokens
 * 
 * Centralized CSS custom properties for consistent theming.
 * Import this file BEFORE widget-specific CSS files.
 * 
 * @package MegaBoost\Elementor
 * @since 1.1.0
 */

:root {
    /* ==========================================================================
       COLOR PALETTE
       ========================================================================== */
    
    /* Primary Colors */
    --mbe-color-primary: #111827;
    --mbe-color-primary-light: #1f2937;
    --mbe-color-primary-dark: #030712;
    
    /* Secondary Colors */
    --mbe-color-secondary: #374151;
    --mbe-color-secondary-light: #4b5563;
    --mbe-color-secondary-dark: #1f2937;
    
    /* Accent Colors */
    --mbe-color-accent: #3b82f6;
    --mbe-color-accent-light: #60a5fa;
    --mbe-color-accent-dark: #2563eb;
    
    /* Semantic Colors */
    --mbe-color-success: #10b981;
    --mbe-color-success-light: #34d399;
    --mbe-color-success-bg: #f0fdf4;
    
    --mbe-color-warning: #f59e0b;
    --mbe-color-warning-light: #fbbf24;
    --mbe-color-warning-bg: #fffbeb;
    
    --mbe-color-error: #dc2626;
    --mbe-color-error-light: #ef4444;
    --mbe-color-error-bg: #fef2f2;
    
    --mbe-color-info: #0ea5e9;
    --mbe-color-info-light: #38bdf8;
    --mbe-color-info-bg: #f0f9ff;
    
    /* Neutral Colors */
    --mbe-color-white: #ffffff;
    --mbe-color-black: #000000;
    --mbe-color-gray-50: #f9fafb;
    --mbe-color-gray-100: #f3f4f6;
    --mbe-color-gray-200: #e5e7eb;
    --mbe-color-gray-300: #d1d5db;
    --mbe-color-gray-400: #9ca3af;
    --mbe-color-gray-500: #6b7280;
    --mbe-color-gray-600: #4b5563;
    --mbe-color-gray-700: #374151;
    --mbe-color-gray-800: #1f2937;
    --mbe-color-gray-900: #111827;
    
    /* Background & Surface */
    --mbe-color-background: #ffffff;
    --mbe-color-surface: #f3f4f6;
    --mbe-color-surface-elevated: #ffffff;
    --mbe-color-border: #e5e7eb;
    --mbe-color-border-light: #f3f4f6;
    
    /* Text Colors */
    --mbe-color-text-primary: #111827;
    --mbe-color-text-secondary: #374151;
    --mbe-color-text-muted: #6b7280;
    --mbe-color-text-disabled: #9ca3af;
    --mbe-color-text-inverse: #ffffff;
    
    /* Star Rating */
    --mbe-color-star-filled: #fbbf24;
    --mbe-color-star-empty: #d1d5db;
    
    /* ==========================================================================
       TYPOGRAPHY
       ========================================================================== */
    
    /* Font Sizes */
    --mbe-font-size-xs: 12px;
    --mbe-font-size-sm: 13px;
    --mbe-font-size-base: 14px;
    --mbe-font-size-md: 15px;
    --mbe-font-size-lg: 16px;
    --mbe-font-size-xl: 18px;
    --mbe-font-size-2xl: 20px;
    --mbe-font-size-3xl: 22px;
    --mbe-font-size-4xl: 24px;
    --mbe-font-size-5xl: 28px;
    --mbe-font-size-6xl: 32px;
    
    /* Font Weights */
    --mbe-font-weight-normal: 400;
    --mbe-font-weight-medium: 500;
    --mbe-font-weight-semibold: 600;
    --mbe-font-weight-bold: 700;
    
    /* Line Heights */
    --mbe-line-height-tight: 1.2;
    --mbe-line-height-snug: 1.3;
    --mbe-line-height-normal: 1.5;
    --mbe-line-height-relaxed: 1.6;
    --mbe-line-height-loose: 1.8;
    
    /* Letter Spacing */
    --mbe-letter-spacing-tight: -0.025em;
    --mbe-letter-spacing-normal: 0;
    --mbe-letter-spacing-wide: 0.025em;
    --mbe-letter-spacing-wider: 0.05em;
    
    /* ==========================================================================
       SPACING
       ========================================================================== */
    
    --mbe-spacing-0: 0;
    --mbe-spacing-1: 4px;
    --mbe-spacing-2: 8px;
    --mbe-spacing-3: 12px;
    --mbe-spacing-4: 16px;
    --mbe-spacing-5: 20px;
    --mbe-spacing-6: 24px;
    --mbe-spacing-7: 28px;
    --mbe-spacing-8: 32px;
    --mbe-spacing-10: 40px;
    --mbe-spacing-12: 48px;
    --mbe-spacing-16: 64px;
    --mbe-spacing-20: 80px;
    --mbe-spacing-24: 96px;
    
    /* Semantic Spacing */
    --mbe-spacing-xs: var(--mbe-spacing-1);  /* 4px */
    --mbe-spacing-sm: var(--mbe-spacing-2);  /* 8px */
    --mbe-spacing-md: var(--mbe-spacing-4);  /* 16px */
    --mbe-spacing-lg: var(--mbe-spacing-6);  /* 24px */
    --mbe-spacing-xl: var(--mbe-spacing-8);  /* 32px */
    --mbe-spacing-2xl: var(--mbe-spacing-12); /* 48px */
    
    /* ==========================================================================
       BORDER RADIUS
       ========================================================================== */
    
    --mbe-radius-none: 0;
    --mbe-radius-sm: 4px;
    --mbe-radius-md: 8px;
    --mbe-radius-lg: 12px;
    --mbe-radius-xl: 16px;
    --mbe-radius-2xl: 24px;
    --mbe-radius-3xl: 32px;
    --mbe-radius-full: 9999px;
    
    /* ==========================================================================
       SHADOWS
       ========================================================================== */
    
    --mbe-shadow-none: none;
    --mbe-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --mbe-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --mbe-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --mbe-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.08);
    --mbe-shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.12);
    --mbe-shadow-2xl: 0 16px 32px rgba(0, 0, 0, 0.15);
    
    /* Card Shadows */
    --mbe-shadow-card: 0 4px 16px rgba(0, 0, 0, 0.08);
    --mbe-shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* ==========================================================================
       TRANSITIONS
       ========================================================================== */
    
    /* Durations */
    --mbe-duration-fast: 150ms;
    --mbe-duration-base: 200ms;
    --mbe-duration-slow: 300ms;
    --mbe-duration-slower: 400ms;
    --mbe-duration-slowest: 500ms;
    
    /* Easings */
    --mbe-ease-linear: linear;
    --mbe-ease-in: cubic-bezier(0.4, 0, 1, 1);
    --mbe-ease-out: cubic-bezier(0, 0, 0.2, 1);
    --mbe-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --mbe-ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Transition Presets */
    --mbe-transition-fast: var(--mbe-duration-fast) var(--mbe-ease-out);
    --mbe-transition-base: var(--mbe-duration-base) var(--mbe-ease-out);
    --mbe-transition-slow: var(--mbe-duration-slow) var(--mbe-ease-out);
    --mbe-transition-transform: transform var(--mbe-duration-base) var(--mbe-ease-out);
    --mbe-transition-colors: color var(--mbe-duration-base) var(--mbe-ease-out), 
                             background-color var(--mbe-duration-base) var(--mbe-ease-out), 
                             border-color var(--mbe-duration-base) var(--mbe-ease-out);
    --mbe-transition-opacity: opacity var(--mbe-duration-base) var(--mbe-ease-out);
    --mbe-transition-shadow: box-shadow var(--mbe-duration-base) var(--mbe-ease-out);
    --mbe-transition-all: all var(--mbe-duration-base) var(--mbe-ease-out);
    
    /* ==========================================================================
       Z-INDEX SCALE
       ========================================================================== */
    
    --mbe-z-dropdown: 100;
    --mbe-z-sticky: 200;
    --mbe-z-fixed: 300;
    --mbe-z-modal-backdrop: 400;
    --mbe-z-modal: 500;
    --mbe-z-popover: 600;
    --mbe-z-tooltip: 700;
    
    /* ==========================================================================
       RESPONSIVE BREAKPOINTS (for reference in JS)
       Values match CSS media queries used throughout the plugin
       ========================================================================== */
    
    --mbe-breakpoint-mobile: 767px;
    --mbe-breakpoint-tablet: 1024px;
    --mbe-breakpoint-desktop: 1280px;
    --mbe-breakpoint-wide: 1536px;
    
    /* ==========================================================================
       COMPONENT-SPECIFIC TOKENS
       ========================================================================== */
    
    /* Cards */
    --mbe-card-padding: var(--mbe-spacing-6);
    --mbe-card-padding-sm: var(--mbe-spacing-4);
    --mbe-card-radius: var(--mbe-radius-xl);
    --mbe-card-shadow: var(--mbe-shadow-card);
    --mbe-card-shadow-hover: var(--mbe-shadow-card-hover);
    
    /* Buttons */
    --mbe-button-padding-x: var(--mbe-spacing-6);
    --mbe-button-padding-y: var(--mbe-spacing-3);
    --mbe-button-radius: var(--mbe-radius-full);
    --mbe-button-font-size: var(--mbe-font-size-base);
    --mbe-button-font-weight: var(--mbe-font-weight-medium);
    
    /* Inputs */
    --mbe-input-height: 48px;
    --mbe-input-padding-x: var(--mbe-spacing-4);
    --mbe-input-radius: var(--mbe-radius-md);
    --mbe-input-border-color: var(--mbe-color-border);
    --mbe-input-focus-border-color: var(--mbe-color-accent);
    --mbe-input-focus-ring: 0 0 0 3px rgba(59, 130, 246, 0.15);
    
    /* Avatars */
    --mbe-avatar-size-sm: 32px;
    --mbe-avatar-size-md: 48px;
    --mbe-avatar-size-lg: 56px;
    --mbe-avatar-size-xl: 64px;
    --mbe-avatar-border: 3px solid var(--mbe-color-white);
    
    /* Marquee */
    --mbe-marquee-gap: var(--mbe-spacing-5);
    --mbe-marquee-gap-mobile: var(--mbe-spacing-4);
    
    /* Timeline */
    --mbe-timeline-line-width: 2px;
    --mbe-timeline-indicator-size: 48px;
    --mbe-timeline-line-color: var(--mbe-color-border);
    --mbe-timeline-active-color: var(--mbe-color-accent);
}

/* ==========================================================================
   DARK MODE OVERRIDES (future use)
   Apply via .mbe-dark class on container or prefers-color-scheme
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    :root.mbe-auto-dark {
        --mbe-color-background: #0f172a;
        --mbe-color-surface: #1e293b;
        --mbe-color-surface-elevated: #334155;
        --mbe-color-border: #334155;
        --mbe-color-border-light: #1e293b;
        --mbe-color-text-primary: #f1f5f9;
        --mbe-color-text-secondary: #cbd5e1;
        --mbe-color-text-muted: #94a3b8;
    }
}

.mbe-dark {
    --mbe-color-background: #0f172a;
    --mbe-color-surface: #1e293b;
    --mbe-color-surface-elevated: #334155;
    --mbe-color-border: #334155;
    --mbe-color-border-light: #1e293b;
    --mbe-color-text-primary: #f1f5f9;
    --mbe-color-text-secondary: #cbd5e1;
    --mbe-color-text-muted: #94a3b8;
}

/* ==========================================================================
   DESIGN PRESETS
   Apply via body class: .mbe-theme-minimal, .mbe-theme-bold, .mbe-theme-warm
   Default theme uses :root values (no class needed)
   ========================================================================== */

/**
 * MINIMAL PRESET
 * Clean, subtle, and understated design
 * - Reduced shadows and visual weight
 * - Smaller border radii for sharper edges
 * - Muted accent color
 * - Lighter transitions
 */
.mbe-theme-minimal {
    /* Accent - Softer blue-gray */
    --mbe-color-accent: #64748b;
    --mbe-color-accent-light: #94a3b8;
    --mbe-color-accent-dark: #475569;
    
    /* Reduced shadows */
    --mbe-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
    --mbe-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --mbe-shadow-md: 0 2px 4px rgba(0, 0, 0, 0.04);
    --mbe-shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.04);
    --mbe-shadow-xl: 0 6px 12px rgba(0, 0, 0, 0.06);
    --mbe-shadow-2xl: 0 8px 16px rgba(0, 0, 0, 0.08);
    --mbe-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
    --mbe-shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.06);
    
    /* Sharper corners */
    --mbe-radius-sm: 2px;
    --mbe-radius-md: 4px;
    --mbe-radius-lg: 6px;
    --mbe-radius-xl: 8px;
    --mbe-radius-2xl: 12px;
    --mbe-radius-3xl: 16px;
    
    /* Component adjustments */
    --mbe-card-radius: var(--mbe-radius-lg);
    --mbe-button-radius: var(--mbe-radius-md);
    --mbe-input-radius: var(--mbe-radius-sm);
    
    /* Lighter borders */
    --mbe-color-border: #f3f4f6;
    --mbe-color-border-light: #f9fafb;
    
    /* Faster transitions */
    --mbe-duration-base: 150ms;
    --mbe-duration-slow: 200ms;
    
    /* Input focus ring - more subtle */
    --mbe-input-focus-ring: 0 0 0 2px rgba(100, 116, 139, 0.1);
}

/**
 * BOLD PRESET
 * Strong, prominent, and impactful design
 * - Deeper shadows and visual weight
 * - Larger border radii for softer, modern look
 * - Vibrant accent color
 * - More pronounced hover effects
 */
.mbe-theme-bold {
    /* Accent - Vibrant indigo */
    --mbe-color-accent: #6366f1;
    --mbe-color-accent-light: #818cf8;
    --mbe-color-accent-dark: #4f46e5;
    
    /* Primary - Deeper blacks */
    --mbe-color-primary: #030712;
    --mbe-color-primary-light: #111827;
    --mbe-color-primary-dark: #000000;
    
    /* Enhanced shadows */
    --mbe-shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.08);
    --mbe-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --mbe-shadow-md: 0 6px 12px -2px rgba(0, 0, 0, 0.12), 0 3px 6px -2px rgba(0, 0, 0, 0.08);
    --mbe-shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12);
    --mbe-shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.16);
    --mbe-shadow-2xl: 0 24px 48px rgba(0, 0, 0, 0.2);
    --mbe-shadow-card: 0 8px 24px rgba(0, 0, 0, 0.12);
    --mbe-shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.16);
    
    /* Rounder corners */
    --mbe-radius-sm: 6px;
    --mbe-radius-md: 12px;
    --mbe-radius-lg: 16px;
    --mbe-radius-xl: 24px;
    --mbe-radius-2xl: 32px;
    --mbe-radius-3xl: 48px;
    
    /* Component adjustments */
    --mbe-card-radius: var(--mbe-radius-2xl);
    --mbe-card-padding: var(--mbe-spacing-8);
    --mbe-button-radius: var(--mbe-radius-xl);
    --mbe-button-padding-x: var(--mbe-spacing-8);
    --mbe-button-padding-y: var(--mbe-spacing-4);
    --mbe-input-radius: var(--mbe-radius-lg);
    --mbe-input-height: 56px;
    
    /* Stronger borders */
    --mbe-color-border: #d1d5db;
    
    /* Slower, more dramatic transitions */
    --mbe-duration-base: 250ms;
    --mbe-duration-slow: 400ms;
    --mbe-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Input focus ring - more prominent */
    --mbe-input-focus-ring: 0 0 0 4px rgba(99, 102, 241, 0.2);
    
    /* Timeline adjustments */
    --mbe-timeline-line-width: 3px;
    --mbe-timeline-indicator-size: 56px;
    --mbe-timeline-active-color: var(--mbe-color-accent);
}

/**
 * WARM PRESET
 * Friendly, approachable, and inviting design
 * - Warm color palette with orange/amber accent
 * - Medium shadows with warm tint
 * - Balanced border radii
 */
.mbe-theme-warm {
    /* Accent - Warm orange */
    --mbe-color-accent: #f97316;
    --mbe-color-accent-light: #fb923c;
    --mbe-color-accent-dark: #ea580c;
    
    /* Warm neutrals */
    --mbe-color-primary: #292524;
    --mbe-color-primary-light: #44403c;
    --mbe-color-primary-dark: #1c1917;
    --mbe-color-secondary: #57534e;
    --mbe-color-secondary-light: #78716c;
    
    /* Warm grays */
    --mbe-color-gray-50: #fafaf9;
    --mbe-color-gray-100: #f5f5f4;
    --mbe-color-gray-200: #e7e5e4;
    --mbe-color-gray-300: #d6d3d1;
    --mbe-color-gray-400: #a8a29e;
    --mbe-color-gray-500: #78716c;
    --mbe-color-gray-600: #57534e;
    --mbe-color-gray-700: #44403c;
    --mbe-color-gray-800: #292524;
    --mbe-color-gray-900: #1c1917;
    
    /* Warm surface colors */
    --mbe-color-background: #fffbf7;
    --mbe-color-surface: #fef7f0;
    --mbe-color-surface-elevated: #ffffff;
    --mbe-color-border: #e7e5e4;
    --mbe-color-border-light: #f5f5f4;
    
    /* Warm text colors */
    --mbe-color-text-primary: #292524;
    --mbe-color-text-secondary: #57534e;
    --mbe-color-text-muted: #78716c;
    
    /* Warm-tinted shadows */
    --mbe-shadow-sm: 0 1px 3px rgba(41, 37, 36, 0.06);
    --mbe-shadow-md: 0 4px 6px -1px rgba(41, 37, 36, 0.08), 0 2px 4px -1px rgba(41, 37, 36, 0.04);
    --mbe-shadow-lg: 0 8px 16px rgba(41, 37, 36, 0.08);
    --mbe-shadow-card: 0 4px 16px rgba(41, 37, 36, 0.08);
    --mbe-shadow-card-hover: 0 8px 24px rgba(41, 37, 36, 0.12);
    
    /* Balanced radii */
    --mbe-radius-md: 10px;
    --mbe-radius-lg: 14px;
    --mbe-radius-xl: 18px;
    --mbe-radius-2xl: 24px;
    
    /* Component adjustments */
    --mbe-card-radius: var(--mbe-radius-xl);
    --mbe-button-radius: var(--mbe-radius-lg);
    --mbe-input-radius: var(--mbe-radius-md);
    
    /* Input focus ring - warm */
    --mbe-input-focus-ring: 0 0 0 3px rgba(249, 115, 22, 0.15);
    
    /* Warm star rating */
    --mbe-color-star-filled: #f59e0b;
    
    /* Timeline with warm accent */
    --mbe-timeline-active-color: var(--mbe-color-accent);
}

/**
 * DARK PRESET COMBINATION
 * Presets can be combined with dark mode
 * Example: <body class="mbe-dark mbe-theme-bold">
 */
.mbe-dark.mbe-theme-minimal {
    --mbe-color-accent: #94a3b8;
    --mbe-color-accent-light: #cbd5e1;
    --mbe-color-accent-dark: #64748b;
}

.mbe-dark.mbe-theme-bold {
    --mbe-color-accent: #818cf8;
    --mbe-color-accent-light: #a5b4fc;
    --mbe-color-accent-dark: #6366f1;
    --mbe-shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
    --mbe-shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.mbe-dark.mbe-theme-warm {
    --mbe-color-accent: #fb923c;
    --mbe-color-accent-light: #fdba74;
    --mbe-color-accent-dark: #f97316;
    --mbe-color-background: #1c1917;
    --mbe-color-surface: #292524;
    --mbe-color-surface-elevated: #44403c;
}