/**
 * Retro Theme Variant - Token-Based Version
 * 
 * Standalone theme variant that can be loaded independently.
 * Uses [data-theme="retro"] scope for activation.
 * CDN-compatible and opt-in via import or JS.
 * 
 * @layer themes.variants
 */

@layer themes.variants {
  [data-theme="retro"] {
    /* Primary Colors - Retro amber/brown theme */
    --color-primary: #d97706;
    --color-secondary: #92400e;
    
    /* Status Colors - Retro-styled status colors */
    --color-success: #65a30d;
    --color-warning: #ca8a04;
    --color-error: #dc2626;
    --color-info: #0369a1;
    
    /* Text Colors - Retro theme text */
    --color-text: #451a03;
    --color-text-muted: #78716c;
    --color-text-inverse: var(--theme-text-inverse, #fff);
    
    /* Surface Colors - Retro warm surfaces */
    --color-background: #fefcbf;
    --color-surface: #fef3c7;
    --color-surface-elevated: var(--theme-surface-elevated, #fff);
    
    /* Border Colors - Retro warm borders */
    --color-border: #fde68a;
    --color-border-strong: #fcd34d;
    
    /* Transition Colors for smooth animations */
    --color-transition-primary: #d97706;
    --color-transition-surface: #fefcbf;
    --color-transition-text: #451a03;
    
    /* Retro-specific theme properties */
    --theme-retro-accent: #d97706;
    --theme-retro-gradient-start: var(--theme-gradient-start, #d97706);
    --theme-retro-gradient-end: var(--theme-gradient-end, #92400e);
    
    /* Focus and interaction states using theme tokens */
    --color-focus: var(--theme-focus-ring, #d97706);
    --color-focus-glow: rgb(217 119 6 / 3000%);
    
    /* Shadow properties using theme shadow tokens */
    --shadow-opacity-sm: var(--theme-shadow-opacity-sm, 0.05);
    --shadow-opacity-md: var(--theme-shadow-opacity-md, 0.1);
    --shadow-opacity-lg: var(--theme-shadow-opacity-lg, 0.15);
    --shadow-opacity-xl: var(--theme-shadow-opacity-xl, 0.25);
    --shadow-color: var(--theme-shadow-color, rgb(69 26 3));
    
    /* Backdrop properties using theme backdrop tokens */
    --color-backdrop: var(--theme-backdrop, rgb(0 0 0 / 5000%));
    --backdrop-blur: var(--theme-backdrop-blur, 8px);
    
    /* Retro status background colors */
    --color-success-bg: #f7fee7;
    --color-warning-bg: #fffbeb;
    --color-error-bg: var(--theme-error-bg, #fef2f2);
    --color-info-bg: #eff6ff;
    
    /* Retro status border colors */
    --color-success-border: #d9f99d;
    --color-warning-border: #fed7aa;
    --color-error-border: var(--theme-error-border, #fecaca);
    --color-info-border: #bfdbfe;
    
    /* Interaction states using theme interaction tokens */
    --hover-opacity: var(--theme-hover-opacity, 0.8);
    --hover-scale: var(--theme-hover-scale, 1.05);
    --active-opacity: var(--theme-active-opacity, 0.9);
    --active-scale: var(--theme-active-scale, 0.95);
    --disabled-opacity: var(--theme-disabled-opacity, 0.5);
    
    /* Transition properties using theme transition tokens */
    --transition-fast: var(--theme-transition-fast, 150ms);
    --transition-normal: var(--theme-transition-normal, 250ms);
    --transition-slow: var(--theme-transition-slow, 400ms);
    --transition-ease-out: var(--theme-ease-out, cubic-bezier(0, 0, 0.2, 1));
  }
}