/* ===============================================
   СТРАНИЦА МАГАЗИНА - СОВРЕМЕННЫЙ ДИЗАЙН
   =============================================== */

.shop-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
}

/* Заголовок магазина */
.shop-header {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-tertiary) 100%);
    padding: 2rem;
    border-radius: var(--radius-xl);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.shop-title h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.shop-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

/* Панель управления */
.shop-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.shop-controls-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.shop-controls-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Поиск */
.shop-search {
    position: relative;
    width: 100%;
    max-width: 600px;
}

.shop-search-input {
    width: 100%;
    padding: 0.875rem 3rem;
    font-size: 1rem;
    background: var(--bg-primary);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.shop-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(1, 98, 65, 0.1);
}

.shop-search .search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
}

.search-clear {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.5rem;
    transition: all var(--transition-fast);
}

.search-clear:hover {
    color: var(--danger);
}

/* Активные фильтры */
.active-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: var(--primary-alpha-10);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--primary-alpha-20);
}

.filter-tag button {
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
}

.filter-tag button:hover {
    color: var(--danger);
}

/* Сортировка */
.shop-sort {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.shop-sort label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.sort-select,
.per-page-select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font-size: 0.875rem;
    background: var(--bg-primary);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    transition: all var(--transition-fast);
}

.sort-select:focus,
.per-page-select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Переключатель вида */
.view-switcher {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 0.25rem;
    gap: 0.25rem;
}

.view-btn {
    padding: 0.5rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
}

.view-btn:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.view-btn.active {
    background: var(--bg-primary);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* Информационная панель */
.shop-info-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    margin-bottom: 1rem;
}

.results-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.results-count span {
    font-weight: 600;
    color: var(--text-primary);
}

/* Основной контейнер */
.shop-main {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Боковая панель */
.shop-sidebar {
    width: 280px;
    flex-shrink: 0;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    height: fit-content;
    position: sticky;
    top: 1rem;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.sidebar-header h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--primary);
    font-size: 0.875rem;
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-text:hover {
    text-decoration: underline;
}

/* Контейнер товаров */
.products-container {
    flex: 1;
    position: relative;
}

/* Индикатор загрузки */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    border-radius: var(--radius-xl);
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

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

/* Сетка товаров */
.products-grid {
    display: grid;
    gap: 1.5rem;
    min-height: 400px;
}

/* Вид сеткой */
.products-grid.view-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* Вид списком */
.products-grid.view-list {
    grid-template-columns: 1fr;
    gap: 1rem;
}

/* Карточка товара - Сетка */
.product-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    position: relative;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-alpha-30);
}

/* Изображение товара */
.product-image-wrapper {
    position: relative;
    padding-top: 75%;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.product-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
    transition: transform var(--transition-base);
}

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

/* Бейджи на изображении */
.product-badges {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.product-badge {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
}

.badge-new {
    background: var(--gradient-info);
    color: white;
}

.badge-sale {
    background: var(--gradient-danger);
    color: white;
}

.badge-stock {
    background: var(--gradient-success);
    color: white;
}

/* Кнопки действий на изображении */
.product-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.product-card:hover .product-actions {
    opacity: 1;
}

.action-btn {
    width: 36px;
    height: 36px;
    background: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.action-btn:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

/* Информация о товаре */
.product-info {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.product-code {
    font-family: var(--font-mono);
}

.product-brand {
    color: var(--primary);
    font-weight: 500;
}

.product-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
    min-height: 2.8em;
}

.product-name a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.product-name a:hover {
    color: var(--primary);
}

/* Характеристики товара */
.product-features {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.product-feature {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Цена и наличие */
.product-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.product-price-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.product-price-old {
    font-size: 1rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
}

.product-availability {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.availability-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.in-stock .availability-indicator {
    background: var(--success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.out-of-stock .availability-indicator {
    background: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* Кнопки действий */
.product-buttons {
    display: flex;
    gap: 0.75rem;
}

.product-quantity {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.quantity-btn {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.quantity-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.quantity-input {
    width: 50px;
    text-align: center;
    border: none;
    background: transparent;
    font-weight: 600;
}

.btn-add-to-cart {
    flex: 1;
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-add-to-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(1, 98, 65, 0.3);
}

/* Карточка товара - Список */
.view-list .product-card {
    flex-direction: row;
    height: auto;
}

.view-list .product-image-wrapper {
    width: 200px;
    padding-top: 0;
    height: 150px;
    flex-shrink: 0;
}

.view-list .product-info {
    flex-direction: row;
    align-items: center;
    gap: 2rem;
}

.view-list .product-details {
    flex: 1;
}

.view-list .product-name {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.view-list .product-footer {
    border: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.view-list .product-price-row {
    margin: 0;
}

.view-list .product-availability {
    margin: 0;
}

.view-list .product-buttons {
    margin-left: auto;
}

/* Сообщение об отсутствии товаров */
.no-products {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.no-products svg {
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.no-products h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.no-products p {
    margin-bottom: 2rem;
}

/* Пагинация */
.shop-pagination {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    margin-bottom: 2rem;
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-primary);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-alpha-10);
}

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

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

.page-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-number:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

/* Модальное окно быстрого просмотра */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: 2rem;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-2xl);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.modal-close:hover {
    background: var(--danger);
    color: white;
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    max-height: 90vh;
}

/* Адаптивность */
@media (max-width: 1200px) {
    .shop-sidebar {
        display: none !important;
    }
    
    .products-grid.view-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .shop-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .shop-controls-right {
        justify-content: space-between;
    }
    
    .products-grid.view-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }
    
    .view-list .product-card {
        flex-direction: column;
    }
    
    .view-list .product-image-wrapper {
        width: 100%;
        height: 200px;
    }
    
    .view-list .product-info {
        flex-direction: column;
        align-items: stretch;
    }
    
    .shop-pagination {
        flex-direction: column;
        gap: 1rem;
    }
    
    .pagination-numbers {
        display: none;
    }
}

@media (max-width: 480px) {
    .products-grid.view-grid {
        grid-template-columns: 1fr;
    }
    
    .product-features {
        font-size: 0.75rem;
    }
    
    .product-buttons {
        flex-direction: column;
    }
    
    .product-quantity {
        width: 100%;
        justify-content: center;
    }
}