/**
 * SlickScan Recommendations Styles
 * Skeleton loading, product grid, error states, and responsive design
 */

/* Container */
.slickscan-rec-container {
    margin: 2rem 0;
    min-height: 100px;
}

/* Header */
.slickscan-rec-header {
    margin-bottom: 1rem;
}

.slickscan-rec-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    color: inherit;
}

/* Skeleton Loading */
.slickscan-rec-skeleton {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.slickscan-rec-skeleton-item {
    background: #f5f5f5;
    border-radius: 8px;
    overflow: hidden;
    padding-bottom: 0.5rem;
}

.slickscan-rec-skeleton-image {
    aspect-ratio: 1;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: slickscan-shimmer 1.5s infinite;
}

.slickscan-rec-skeleton-title {
    height: 1rem;
    margin: 0.75rem;
    border-radius: 4px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: slickscan-shimmer 1.5s infinite;
}

.slickscan-rec-skeleton-price {
    height: 1rem;
    width: 60%;
    margin: 0 0.75rem 0.75rem;
    border-radius: 4px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: slickscan-shimmer 1.5s infinite;
}

@keyframes slickscan-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Hide skeleton when loaded */
.slickscan-rec-container.loaded .slickscan-rec-skeleton {
    display: none;
}

/* Show header when loaded */
.slickscan-rec-container.loaded .slickscan-rec-header {
    display: block !important;
}

/* Products Grid */
.slickscan-rec-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

/* Product Item */
.slickscan-rec-product {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    opacity: 0;
    animation: slickscan-fade-in 0.3s ease forwards;
    text-decoration: none;
    color: inherit;
    display: block;
}

.slickscan-rec-product:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.slickscan-rec-product:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

@keyframes slickscan-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Product Image */
.slickscan-rec-product-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: #f5f5f5;
}

.slickscan-rec-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.slickscan-rec-product:hover .slickscan-rec-product-image img {
    transform: scale(1.05);
}

/* Product Info */
.slickscan-rec-product-info {
    padding: 0.75rem;
}

.slickscan-rec-product-name {
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0 0 0.5rem 0;
    color: inherit;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}

.slickscan-rec-product-price {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
}

.slickscan-rec-product-price-sale {
    color: #dc2626;
}

.slickscan-rec-product-price-original {
    text-decoration: line-through;
    color: #9ca3af;
    font-weight: 400;
    font-size: 0.875rem;
    margin-left: 0.5rem;
}

/* Out of Stock */
.slickscan-rec-product.out-of-stock {
    opacity: 0.6;
}

.slickscan-rec-product.out-of-stock::after {
    content: 'Out of Stock';
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: #ef4444;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Error State */
.slickscan-rec-error {
    text-align: center;
    padding: 2rem;
    background: #fef2f2;
    border-radius: 8px;
    border: 1px solid #fecaca;
}

.slickscan-rec-error-message {
    color: #991b1b;
    margin: 0 0 1rem 0;
    font-size: 0.9rem;
}

.slickscan-rec-retry-btn {
    padding: 0.5rem 1.5rem;
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.2s ease;
}

.slickscan-rec-retry-btn:hover {
    background: #2563eb;
}

.slickscan-rec-retry-btn:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Empty State */
.slickscan-rec-empty {
    text-align: center;
    padding: 2rem;
    color: #6b7280;
    font-size: 0.9rem;
}

/* Carousel Layout */
.slickscan-rec-container[data-layout="carousel"] .slickscan-rec-products {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
    gap: 1rem;
    padding-bottom: 0.5rem;
}

.slickscan-rec-container[data-layout="carousel"] .slickscan-rec-products::-webkit-scrollbar {
    height: 6px;
}

.slickscan-rec-container[data-layout="carousel"] .slickscan-rec-products::-webkit-scrollbar-track {
    background: transparent;
}

.slickscan-rec-container[data-layout="carousel"] .slickscan-rec-products::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.slickscan-rec-container[data-layout="carousel"] .slickscan-rec-product {
    flex: 0 0 200px;
    scroll-snap-align: start;
}

.slickscan-rec-container[data-layout="carousel"] .slickscan-rec-skeleton {
    display: flex;
    overflow: hidden;
    gap: 1rem;
}

.slickscan-rec-container[data-layout="carousel"] .slickscan-rec-skeleton-item {
    flex: 0 0 200px;
}

/* Minimal Layout */
.slickscan-rec-container[data-layout="minimal"] .slickscan-rec-products {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.slickscan-rec-container[data-layout="minimal"] .slickscan-rec-product {
    flex: 0 0 auto;
    background: transparent;
    border-radius: 0;
}

.slickscan-rec-container[data-layout="minimal"] .slickscan-rec-product:hover {
    transform: none;
    box-shadow: none;
}

.slickscan-rec-container[data-layout="minimal"] .slickscan-rec-product-image {
    width: 80px;
    height: 80px;
    border-radius: 4px;
}

.slickscan-rec-container[data-layout="minimal"] .slickscan-rec-product-info {
    display: none;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .slickscan-rec-skeleton,
    .slickscan-rec-products {
        grid-template-columns: repeat(2, 1fr);
    }

    .slickscan-rec-container[data-layout="carousel"] .slickscan-rec-product,
    .slickscan-rec-container[data-layout="carousel"] .slickscan-rec-skeleton-item {
        flex: 0 0 160px;
    }

    .slickscan-rec-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .slickscan-rec-skeleton,
    .slickscan-rec-products {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .slickscan-rec-container[data-layout="carousel"] .slickscan-rec-product,
    .slickscan-rec-container[data-layout="carousel"] .slickscan-rec-skeleton-item {
        flex: 0 0 140px;
    }

    .slickscan-rec-product-info {
        padding: 0.5rem;
    }

    .slickscan-rec-product-name {
        font-size: 0.8rem;
    }

    .slickscan-rec-product-price {
        font-size: 0.9rem;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .slickscan-rec-skeleton-image,
    .slickscan-rec-skeleton-title,
    .slickscan-rec-skeleton-price {
        animation: none;
        background: #e5e5e5;
    }

    .slickscan-rec-product {
        animation: none;
        opacity: 1;
    }

    .slickscan-rec-product:hover .slickscan-rec-product-image img {
        transform: none;
    }
}