/**
 * Breadcrumb Styles - Enhanced UX
 * Mobile-first, accessible, and performance-optimized
 * 
 * @package SquareWoo
 * @version 2.0
 */

/* ==========================================================================
   BREADCRUMB WRAPPER
   ========================================================================== */

.breadcrumb-wrapper {
    width: 100%;
    font-size: 0.875rem;
    color: #6b7280;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* Hide scrollbar but keep functionality */
.breadcrumb-wrapper::-webkit-scrollbar {
    display: none;
}

.breadcrumb-wrapper {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.breadcrumb-inner {
    border-radius: 8px;
    padding: 0.75rem 1rem;
    min-width: 100%;
}


/* ==========================================================================
   BREADCRUMB LIST
   ========================================================================== */

.breadcrumb-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.25rem;
    white-space: nowrap;
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

/* ==========================================================================
   HOME ICON
   ========================================================================== */

.breadcrumb-home-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    flex-shrink: 0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.breadcrumb-home-icon:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.breadcrumb-home-icon .icon {
    width: 16px;
    height: 16px;
    color: black;
    stroke-width: 2.5;
}

/* Archive variant home icon */
.breadcrumb-archive .breadcrumb-home-icon {
    background: linear-gradient(135deg, #f87171 0%, #dc2626 100%);
    box-shadow: 0 2px 4px rgba(220, 38, 38, 0.2);
}

.breadcrumb-archive .breadcrumb-home-icon:hover {
    box-shadow: 0 4px 8px rgba(220, 38, 38, 0.3);
}

/* ==========================================================================
   BREADCRUMB LINKS
   ========================================================================== */

.breadcrumb-link {
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    min-height: 44px; /* WCAG touch target */
    position: relative;
}

.breadcrumb-link::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 6px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.breadcrumb-link:hover {
    transform: translateY(-1px);
}

.breadcrumb-link:hover::before {
    opacity: 1;
}

.breadcrumb-link:active {
    transform: translateY(0);
}

/* Archive variant links */
.breadcrumb-archive .breadcrumb-link {
    color: #7c2d12;
}

.breadcrumb-archive .breadcrumb-link:hover {
    color: #dc2626;
}

/* ==========================================================================
   CURRENT PAGE
   ========================================================================== */

.breadcrumb-current {
    color: #111827;
    font-weight: 700;
    padding: 0.5rem 0.75rem;
    display: inline-block;
    position: relative;
}

.breadcrumb-current::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0.75rem;
    right: 0.75rem;
    height: 2px;
    background: linear-gradient(90deg, #402488 0%, transparent 100%);
    border-radius: 2px;
}

/* Archive variant current */
.breadcrumb-archive .breadcrumb-current {
    color: #7c2d12;
}

.breadcrumb-archive .breadcrumb-current::after {
    background: linear-gradient(90deg, #dc2626 0%, transparent 100%);
}

/* ==========================================================================
   SEPARATOR
   ========================================================================== */

.breadcrumb-separator {
    display: inline-flex;
    align-items: center;
    padding: 0 0.25rem;
    color: #d1d5db;
}

.separator-icon {
    width: 16px;
    height: 16px;
    stroke-width: 2;
    opacity: 0.6;
}

/* ==========================================================================
   EMPTY STATE
   ========================================================================== */

.breadcrumb-empty {
    padding: 1rem;
    text-align: center;
    background: #f9fafb;
    border: 1px dashed #d1d5db;
    border-radius: 8px;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Mobile (≤640px) */
@media (max-width: 640px) {
    .breadcrumb-wrapper {
        font-size: 0.8125rem;
    }
    
    .breadcrumb-inner {
        padding: 0.625rem 0.875rem;
    }
    
    /* Compact home icon */
    .breadcrumb-home-icon {
        width: 28px;
        height: 28px;
    }
    
    .breadcrumb-home-icon .icon {
        width: 14px;
        height: 14px;
    }
    
    /* Truncate long breadcrumb items */
    .breadcrumb-link {
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
        padding: 0.5rem 0.625rem;
    }
    
    .breadcrumb-current {
        max-width: 200px;
        overflow: hidden;
        text-overflow: ellipsis;
        padding: 0.5rem 0.625rem;
    }
    
    /* Smaller separators */
    .separator-icon {
        width: 14px;
        height: 14px;
    }
    
    /* Scroll indicator gradient */
    .breadcrumb-wrapper::after {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        width: 40px;
        background: linear-gradient(to right, transparent, #f8fafc);
        pointer-events: none;
        border-radius: 0 8px 8px 0;
    }
    
    .breadcrumb-archive::after {
        background: linear-gradient(to right, transparent, #fef3f2);
    }
}

/* Tablet (641px - 1024px) */
@media (min-width: 641px) and (max-width: 1024px) {
    .breadcrumb-inner {
        padding: 0.75rem 1rem;
    }
    
    .breadcrumb-link {
        padding: 0.5rem 0.75rem;
    }
}

/* Desktop (≥1025px) */
@media (min-width: 1025px) {
    .breadcrumb-list {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .breadcrumb-inner {
        padding: 1rem 1.25rem;
    }
    
    /* Larger home icon */
    .breadcrumb-home-icon {
        width: 36px;
        height: 36px;
    }
    
    .breadcrumb-home-icon .icon {
        width: 18px;
        height: 18px;
    }
}

/* ==========================================================================
   HOVER ANIMATIONS & MICRO-INTERACTIONS
   ========================================================================== */

@keyframes breadcrumb-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.breadcrumb-link:hover .icon {
    animation: breadcrumb-pulse 1.5s ease-in-out infinite;
}

/* Smooth hover transition on separator */
.breadcrumb-separator:hover .separator-icon {
    opacity: 1;
    transform: translateX(2px);
    transition: all 0.2s ease;
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .breadcrumb-wrapper {
        overflow: visible;
    }
    
    .breadcrumb-list {
        flex-wrap: wrap;
    }
    
    .breadcrumb-link::before {
        display: none;
    }
    
    .breadcrumb-home-icon {
        box-shadow: none;
        background: #000;
    }
}

/* ==========================================================================
   DARK MODE SUPPORT (Optional)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    

}

/* ==========================================================================
   ACCESSIBILITY ENHANCEMENTS
   ========================================================================== */

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .breadcrumb-link,
    .breadcrumb-home-icon,
    .separator-icon {
        transition: none;
        animation: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .breadcrumb-inner {
        border-width: 2px;
        border-color: currentColor;
    }
    
    .breadcrumb-link:focus {
        outline-width: 3px;
    }
}

/* Focus visible for keyboard navigation */
.breadcrumb-link:focus-visible {
    outline: 3px solid #F67280;
    outline-offset: 3px;
}