/* ===== 商城页面样式 ===== */

/* 商品分类筛选区域 */
.shop-filter {
    padding: var(--spacing-lg) 0;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.shop-filter__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
    align-items: center;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background-color: white;
    border: 2px solid #e9ecef;
    border-radius: 50px;
    color: #6c757d;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(220, 53, 69, 0.1), transparent);
    transition: left 0.5s ease;
}

.filter-btn:hover::before {
    left: 100%;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.2);
}

.filter-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

/* 商品展示区域 */
.shop-products {
    padding: var(--spacing-xl) 0;
    min-height: 60vh;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* 商品卡片样式 */
.product-card {
    background-color: white;
    border-radius: var(--border-radius-large);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    opacity: 1;
    transform: scale(1);
}

.product-card.hidden {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.product-card__image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: var(--color-light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
    display: block;
    border: none;
    outline: none;
}

.product-card__image a {
    display: block;
    width: 100%;
    height: 100%;
}

.product-card__image a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.product-card:hover .product-card__image img {
    transform: scale(1.05);
}

.product-card__badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--color-primary);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.product-card__content {
    padding: var(--spacing-lg);
}

.product-card__title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.product-card__description {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card__price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.price-current {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
}

.price-original {
    font-size: 1rem;
    color: #999;
    text-decoration: line-through;
}

.price-unit {
    font-size: 0.9rem;
    color: #666;
}

.product-card__buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.product-card__buttons .btn {
    flex: 1;
    text-align: center;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    border-radius: var(--border-radius);
}

.product-card__buttons .btn--secondary {
    background-color: #f8f9fa;
    color: #6c757d;
    border: 1px solid #e9ecef;
}

.product-card__buttons .btn--secondary:hover {
    background-color: #e9ecef;
    color: #495057;
}

.product-card__buttons .btn--primary {
    background-color: var(--color-primary);
    color: white;
    border: none;
}

.product-card__buttons .btn--primary:hover {
    background-color: #c41e3a;
    transform: translateY(-1px);
}

/* 无商品状态 */
.no-products {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: #666;
    font-size: 1.1rem;
}

/* 分页导航样式 */
.shop-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid #e9ecef;
    margin-top: var(--spacing-xl);
}

.pagination-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.current-page {
    font-weight: 600;
    color: var(--color-primary);
}

.pagination-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background-color: white;
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    color: #6c757d;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.pagination-btn:hover:not(:disabled) {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-numbers {
    display: flex;
    gap: 0.25rem;
}

.pagination-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: white;
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    color: #6c757d;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.pagination-number:hover {
    background-color: #f8f9fa;
    border-color: #dee2e6;
}

.pagination-number.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
    
    .shop-filter__buttons {
        gap: var(--spacing-xs);
    }
    
    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .shop-filter {
        padding: var(--spacing-md) 0;
    }
    
    .shop-filter__buttons {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--spacing-xs);
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .shop-filter__buttons::-webkit-scrollbar {
        display: none;
    }
    
    .filter-btn {
        flex-shrink: 0;
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-sm);
    }

    .product-card__image {
        aspect-ratio: 4/3;
        min-height: 180px;
    }
    
    .product-card__content {
        padding: var(--spacing-md);
    }
    
    .product-card__buttons {
        flex-direction: column;
    }
    
    .product-card__buttons .btn {
        width: 100%;
    }
    
    .shop-pagination {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .pagination-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card__image {
        aspect-ratio: 4/3;
        min-height: 200px;
        height: auto;
    }
    
    .pagination-numbers {
        display: none;
    }
    
    .pagination-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }
}