/**
 * Public styles for Product Grid plugin
 */

/* Container */
.product-grid-container {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* Categories sidebar */
.product-grid-categories {
    width: 25%;
    padding-right: 30px;
    box-sizing: border-box;
}

.product-grid-categories-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #333;
}

.product-grid-categories-list {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.product-grid-categories-list li {
    margin: 0 !important;
    padding: 0 !important;
    display: flex;
    align-items: center;
    list-style: none !important;
}

.product-grid-list-marker {
    display: none;
}

.product-grid-category-link {
    display: block;
    padding: 10px 0;
    color: #333;
    text-decoration: none;
    border-bottom: 1px solid #eee;
    transition: color 0.2s ease, padding-left 0.2s ease;
    cursor: pointer;
    flex: 1;
}

.product-grid-category-link:hover,
.product-grid-category-link.active {
    color: #0073aa;
}

.product-grid-category-link.active {
    font-weight: 600;
}

/* List Style: Bullet Points */
.product-grid-categories.list-style-disc .product-grid-list-marker {
    display: inline-block;
    margin-right: 10px;
    color: #333;
}

.product-grid-categories.list-style-disc .product-grid-list-marker::before {
    content: '●';
}

/* List Style: Arrows */
.product-grid-categories.list-style-arrow .product-grid-list-marker {
    display: inline-block;
    margin-right: 10px;
    color: #333;
}

.product-grid-categories.list-style-arrow .product-grid-list-marker::before {
    content: '→';
}

/* List Style: Numbered */
.product-grid-categories.list-style-decimal .product-grid-list-marker {
    display: inline-block;
    margin-right: 10px;
    color: #333;
    min-width: 20px;
}

.product-grid-categories.list-style-decimal .product-grid-categories-list li:first-child .product-grid-list-marker::before {
    content: '1.';
}

.product-grid-categories.list-style-decimal .product-grid-list-marker::before {
    content: attr(data-number) '.';
}

/* Products grid */
.product-grid-products {
    width: 75%;
    box-sizing: border-box;
}

.product-grid-items {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
}

.product-grid-item {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    border-radius: 4px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-grid-item:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.product-grid-image {
    width: 100%;
    padding-bottom: 100%; /* 1:1 aspect ratio */
    background-size: cover;
    background-position: center;
    background-color: #f5f5f5;
}

.product-grid-no-image {
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-grid-no-image::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23999"><path d="M21 19V5c0-1.1-.9-2-2-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2zM8.5 13.5l2.5 3.01L14.5 12l4.5 6H5l3.5-4.5z"/></svg>') no-repeat center;
    opacity: 0.5;
}

/* Pagination */
.product-grid-pagination {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.product-grid-pagination-btn {
    padding: 10px 20px;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s ease;
}

.product-grid-pagination-btn.product-grid-prev-btn {
    background: #8a6a8a;
}

.product-grid-pagination-btn.product-grid-prev-btn:hover {
    background: #7a5a7a;
}

.product-grid-pagination-btn.product-grid-next-btn {
    background: #573857;
}

.product-grid-pagination-btn.product-grid-next-btn:hover {
    background: #472847;
}

.product-grid-pagination-btn:hover {
    background: #555;
}

.product-grid-pagination-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.product-grid-pagination-info {
    color: #666;
    font-size: 14px;
}

/* Lightbox Modal */
.product-grid-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.product-grid-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.product-grid-lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.product-grid-lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    display: block;
    border-radius: 4px;
}

.product-grid-lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 30px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.product-grid-lightbox-close:hover {
    transform: scale(1.2);
}

/* Lightbox Navigation Arrows */
.product-grid-lightbox-prev,
.product-grid-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease, transform 0.2s ease;
    z-index: 10;
}

.product-grid-lightbox-prev {
    left: -70px;
}

.product-grid-lightbox-next {
    right: -70px;
}

.product-grid-lightbox-prev:hover,
.product-grid-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
}

@media (max-width: 992px) {
    .product-grid-lightbox-prev {
        left: 10px;
    }
    
    .product-grid-lightbox-next {
        right: 10px;
    }
    
    .product-grid-lightbox-prev,
    .product-grid-lightbox-next {
        background: rgba(0, 0, 0, 0.5);
    }
}

/* Loading state */
.product-grid-loading {
    position: relative;
    min-height: 200px;
}

.product-grid-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #333;
    border-radius: 50%;
    animation: product-grid-spin 1s linear infinite;
}

@keyframes product-grid-spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Loading overlay for grid */
.product-grid-items.loading {
    position: relative;
    opacity: 0.5;
    pointer-events: none;
}

/* Quick fade transition for category switching */
.product-grid-items {
    transition: opacity 0.15s ease-in-out;
}

/* Placeholder loading items */
.product-grid-placeholder {
    position: relative;
    background-color: #e8e8e8;
    border-radius: 4px;
    padding-bottom: 100%; /* 1:1 aspect ratio like product items */
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-grid-placeholder-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid #d0d0d0;
    border-top-color: #888;
    border-radius: 50%;
    animation: product-grid-spin 0.8s linear infinite;
}

@keyframes product-grid-spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Empty state */
.product-grid-empty {
    text-align: center;
    padding: 60px 20px;
    color: #666;
    grid-column: 1 / -1;
}

.product-grid-empty-icon {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* Error state */
.product-grid-error {
    text-align: center;
    padding: 20px;
    background: #f8d7da;
    color: #721c24;
    border-radius: 4px;
}

/* Responsive */
@media (max-width: 1200px) {
    .product-grid-items {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .product-grid-categories {
        width: 30%;
    }
    
    .product-grid-products {
        width: 70%;
    }
    
    .product-grid-items {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-grid-container {
        flex-direction: column;
    }
    
    .product-grid-categories {
        width: 100%;
        padding-right: 0;
        margin-bottom: 20px;
    }
    
    .product-grid-categories-list {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .product-grid-categories-list li {
        flex: 0 0 auto;
    }
    
    .product-grid-category-link {
        padding: 8px 15px;
        border: 1px solid #ddd;
        border-radius: 20px;
        border-bottom: 1px solid #ddd;
    }
    
    .product-grid-category-link:hover,
    .product-grid-category-link.active {
        padding-left: 15px;
        background: #EEEBE7;
        color: #333;
        border-color: #EEEBE7;
    }
    
    .product-grid-products {
        width: 100%;
    }
    
    .product-grid-items {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .product-grid-items {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-grid-category-link {
        padding: 6px 12px;
        font-size: 14px;
    }
}

/* Prevent body scroll when lightbox is open */
body.product-grid-lightbox-open {
    overflow: hidden;
}