/**
 * Frontend Styles for WooCommerce Affiliate Product Display
 */

/* Main Container */
.wc-affiliate-products {
    margin: 20px 0;
    width: 100%;
}

/* Filter Bar */
.wc-affiliate-filter-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 15px;
    margin: 0 0 25px auto;
    padding: 12px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e1e1e1;
    width: fit-content;
}

.wc-affiliate-products > *:not(.wc-affiliate-filter-bar) {
    clear: both;
}

.wc-affiliate-filter-bar label {
    font-weight: 600;
    color: #333;
    margin: 0;
    font-size: 14px;
}

.wc-affiliate-category-filter {
    padding: 8px 32px 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    font-size: 14px;
    min-width: 200px;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.wc-affiliate-category-filter:hover,
.wc-affiliate-category-filter:focus {
    border-color: #0073aa;
    outline: none;
}

/* Filter Buttons */
.wc-filter-style-buttons {
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-start;
    margin-left: 0;
    margin-right: auto;
    width: 100%;
    max-width: 100%;
}

.wc-affiliate-filter-button {
    padding: 10px 20px;
    background: #fff;
    border: 2px solid #e1e1e1;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.wc-affiliate-filter-button:hover {
    border-color: #0073aa;
    background: #f0f8ff;
    color: #0073aa;
    transform: translateY(-2px);
}

.wc-affiliate-filter-button.active {
    background: #0073aa;
    border-color: #0073aa;
    color: #fff;
}

.wc-affiliate-filter-button.active:hover {
    background: #005177;
    border-color: #005177;
}

.wc-affiliate-filter-button .count {
    opacity: 0.7;
    font-size: 12px;
}

/* Load More Container */
.wc-affiliate-load-more-container {
    text-align: center;
    margin-top: 40px;
    padding: 20px 0;
    display: none; /* Hidden for infinite scroll */
}

.wc-affiliate-load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: #0073aa;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 200px;
    justify-content: center;
}

.wc-affiliate-load-more-btn:hover {
    background: #005177;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 115, 170, 0.3);
}

.wc-affiliate-load-more-btn:disabled,
.wc-affiliate-load-more-btn[data-loading="true"] {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.load-more-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Infinite Scroll Loading Indicator */
.wc-affiliate-loading-indicator {
    text-align: center;
    padding: 30px 0;
    display: none;
}

.wc-affiliate-loading-indicator.active {
    display: block;
}

.wc-affiliate-loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.wc-affiliate-loading-text {
    margin-top: 10px;
    color: #666;
    font-size: 14px;
}

/* Grid Layout */
.wc-affiliate-grid {
    display: grid;
    gap: 30px;
    width: 100%;
}

/* Product Card */
.wc-affiliate-product-card {
    background: #fff;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.wc-affiliate-product-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

/* Product Link */
.wc-affiliate-product-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Product Image */
.wc-affiliate-product-image {
    position: relative;
    width: 100%;
    padding-bottom: 100%; /* 1:1 Aspect Ratio */
    overflow: hidden;
    background: #f5f5f5;
}

.wc-affiliate-product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.wc-affiliate-product-card:hover .wc-affiliate-product-image img {
    transform: scale(1.05);
}

/* Product Content */
.wc-affiliate-product-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* Product Title */
.wc-affiliate-product-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 10px 0;
    color: #333;
    transition: color 0.3s ease;
}

.wc-affiliate-product-link:hover .wc-affiliate-product-title {
    color: #0073aa;
}

/* Product Rating */
.wc-affiliate-product-rating {
    margin-bottom: 10px;
}

.wc-affiliate-product-rating .star-rating {
    font-size: 14px;
}

/* Product Price */
.wc-affiliate-product-price {
    font-size: 20px;
    font-weight: 700;
    color: #0073aa;
    margin-bottom: 15px;
}

.wc-affiliate-product-price del {
    opacity: 0.6;
    font-size: 16px;
    margin-right: 8px;
}

.wc-affiliate-product-price ins {
    text-decoration: none;
}

/* Product Button */
.wc-affiliate-product-button {
    margin-top: auto;
}

.wc-affiliate-button {
    display: inline-block;
    width: 100%;
    padding: 12px 24px;
    background: #0073aa;
    color: #fff;
    text-align: center;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.wc-affiliate-product-card:hover .wc-affiliate-button {
    background: #005177;
    transform: scale(1.02);
}

/* No Products Message */
.wc-affiliate-no-products {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-size: 16px;
}

/* Animation Effects */
.wc-affiliate-products.fade .wc-affiliate-product-card {
    opacity: 0.95;
    transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.wc-affiliate-products.fade .wc-affiliate-product-card:hover {
    opacity: 1;
}

.wc-affiliate-products.slide .wc-affiliate-product-image img {
    transition: transform 0.4s ease;
}

.wc-affiliate-products.slide .wc-affiliate-product-card:hover .wc-affiliate-product-image img {
    transform: translateY(-8px) scale(1.05);
}

.wc-affiliate-products.zoom .wc-affiliate-product-image img {
    transition: transform 0.4s ease;
}

.wc-affiliate-products.zoom .wc-affiliate-product-card:hover .wc-affiliate-product-image img {
    transform: scale(1.15);
}

.wc-affiliate-products.none .wc-affiliate-product-card:hover {
    transform: none;
}

/* Loading State */
.wc-affiliate-grid.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.wc-affiliate-grid.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 10;
}

/* Responsive Design */
@media (max-width: 767px) {
    .wc-affiliate-grid {
        gap: 20px;
    }
    
    .wc-affiliate-product-content {
        padding: 15px;
    }
    
    .wc-affiliate-product-title {
        font-size: 16px;
    }
    
    .wc-affiliate-product-price {
        font-size: 18px;
    }
    
    .wc-affiliate-button {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    /* Mobile Filter Bar */
    .wc-affiliate-filter-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        float: none;
        width: 100%;
        max-width: 100%;
    }
    
    .wc-filter-style-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .wc-affiliate-category-filter {
        width: 100%;
        min-width: auto;
    }
    
    .wc-affiliate-filter-button {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .wc-affiliate-load-more-btn {
        padding: 12px 24px;
        font-size: 14px;
        min-width: auto;
        width: 100%;
        max-width: 300px;
    }
    
    .wc-affiliate-loading-indicator {
        padding: 20px 0;
    }
    
    .wc-affiliate-loading-spinner {
        width: 30px;
        height: 30px;
        border-width: 3px;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .wc-affiliate-grid {
        gap: 25px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .wc-affiliate-product-card {
        background: #1e1e1e;
        border-color: #333;
    }
    
    .wc-affiliate-product-title {
        color: #e0e0e0;
    }
    
    .wc-affiliate-product-link:hover .wc-affiliate-product-title {
        color: #4a9eca;
    }
    
    .wc-affiliate-product-image {
        background: #2a2a2a;
    }
    
    .wc-affiliate-no-products {
        color: #999;
    }
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.wc-affiliate-products.loading .wc-affiliate-product-card {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Accessibility */
.wc-affiliate-product-link:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.wc-affiliate-product-link:focus:not(:focus-visible) {
    outline: none;
}

.wc-affiliate-product-link:focus-visible {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}