/* Каталог - аккуратные современные таблицы */

/* Основные переменные */
:root {
    --table-bg: #ffffff;
    --table-border: #e2e8f0;
    --table-header-bg: #1e3a8a;
    --table-header-color: #ffffff;
    --table-row-hover: #f8fafc;
    --table-text: #1e293b;
    --table-text-muted: #64748b;
    --table-success: #10b981;
    --table-warning: #f59e0b;
    --table-error: #ef4444;
    --table-radius: 12px;
    --table-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --table-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Основной контейнер каталога */
.catalog-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 1rem;
    background: #f8fafc;
    min-height: calc(100vh - 200px);
}

/* Заголовок каталога */
.catalog-header {
    text-align: center;
    margin-bottom: 3rem;
}

.catalog-header h1 {
    font-family: 'Arial Black', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--table-header-bg);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.catalog-description {
    font-size: 1.125rem;
    color: var(--table-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Контейнер фильтров */
.filters-container {
    background: var(--table-bg);
    border-radius: var(--table-radius);
    padding: 2rem;
    margin-bottom: 2.5rem;
    box-shadow: var(--table-shadow);
    border: 1px solid var(--table-border);
}

.filters-container h2 {
    font-family: 'Arial Black', sans-serif;
    font-size: 1.5rem;
    color: var(--table-header-bg);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--table-warning);
}

/* Группы фильтров */
.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group label {
    display: block;
    font-weight: 600;
    color: var(--table-text);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.filter-group select,
.filter-group input[type="range"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--table-border);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--table-bg);
    transition: var(--table-transition);
    color: var(--table-text);
}

.filter-group select:focus,
.filter-group input[type="range"]:focus {
    outline: none;
    border-color: var(--table-warning);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.filter-group select:hover,
.filter-group input[type="range"]:hover {
    border-color: var(--table-header-bg);
}

/* Стили для чекбокса */
.filter-group label[for="inStockFilter"] {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
}

#inStockFilter {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--table-border);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--table-transition);
}

#inStockFilter:checked {
    background-color: var(--table-warning);
    border-color: var(--table-warning);
}

/* Стили для range слайдера */
.price-range-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#priceRangeFilter {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--table-border);
    outline: none;
    -webkit-appearance: none;
}

#priceRangeFilter::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--table-warning);
    cursor: pointer;
    border: 2px solid var(--table-bg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#priceRangeFilter::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--table-warning);
    cursor: pointer;
    border: 2px solid var(--table-bg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#priceValue {
    min-width: 120px;
    font-weight: 600;
    color: var(--table-header-bg);
    font-size: 1.1rem;
}

/* Кнопка сброса фильтров */
#resetFilters {
    background: linear-gradient(135deg, var(--table-header-bg), #1d4ed8);
    color: white;
    border: none;
    padding: 0.875rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--table-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

#resetFilters:hover {
    background: linear-gradient(135deg, var(--table-warning), #eab308);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Счетчик товаров */
.item-count {
    font-size: 1rem;
    color: var(--table-text-muted);
    margin-bottom: 1.5rem;
    font-weight: 500;
    padding: 0.75rem 1rem;
    background: var(--table-bg);
    border-radius: 8px;
    border-left: 4px solid var(--table-warning);
}

/* Секция таблицы */
.table-section {
    background: var(--table-bg);
    border-radius: var(--table-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--table-shadow);
    border: 1px solid var(--table-border);
    animation: fadeIn 0.3s ease;
}

/* Заголовок таблицы */
.table-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--table-border);
}

.table-header h2 {
    font-family: 'Arial Black', sans-serif;
    font-size: 1.75rem;
    color: var(--table-header-bg);
    margin-bottom: 0.5rem;
}

.table-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--table-text-muted);
}

.table-gost {
    background: #f1f5f9;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-weight: 600;
}

.table-type {
    color: var(--table-warning);
    font-weight: 600;
}

.table-unit {
    color: var(--table-success);
    font-weight: 600;
}

/* Счетчик позиций в таблице */
.table-counter {
    background: #f8fafc;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--table-text);
    border-left: 4px solid var(--table-header-bg);
}

/* Основная таблица */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.data-table thead {
    background: var(--table-header-bg);
}

.data-table th {
    padding: 1rem 1.25rem;
    text-align: left;
    font-weight: 600;
    color: var(--table-header-color);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--table-header-bg);
}

.data-table th:first-child {
    border-top-left-radius: 8px;
}

.data-table th:last-child {
    border-top-right-radius: 8px;
}

.data-table tbody tr {
    transition: var(--table-transition);
    border-bottom: 1px solid var(--table-border);
}

.data-table tbody tr:last-child {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background: var(--table-row-hover);
}

.data-table td {
    padding: 1rem 1.25rem;
    color: var(--table-text);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--table-border);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:last-child td:first-child {
    border-bottom-left-radius: 8px;
}

.data-table tr:last-child td:last-child {
    border-bottom-right-radius: 8px;
}

/* Стили для статуса наличия */
.stock-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stock-status.in-stock {
    background: rgba(16, 185, 129, 0.1);
    color: var(--table-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.stock-status.out-of-stock {
    background: rgba(239, 68, 68, 0.1);
    color: var(--table-error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Строки с отсутствующим товаром */
.data-table tr.out-of-stock td {
    color: var(--table-text-muted);
    opacity: 0.7;
}

.data-table tr.out-of-stock:hover {
    background: rgba(239, 68, 68, 0.05);
}

/* Сообщение об отсутствии товаров */
.no-products {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--table-bg);
    border-radius: var(--table-radius);
    border: 2px dashed var(--table-border);
    margin: 2rem 0;
}

.no-products-icon {
    width: 64px;
    height: 64px;
    color: var(--table-text-muted);
    margin: 0 auto 1.5rem;
    opacity: 0.5;
}

.no-products h3 {
    font-size: 1.5rem;
    color: var(--table-text);
    margin-bottom: 0.75rem;
}

.no-products p {
    color: var(--table-text-muted);
    font-size: 1rem;
}

/* Анимации */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Загрузка */
.loading {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem;
    background: var(--table-bg);
    border-radius: var(--table-radius);
    border: 1px solid var(--table-border);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--table-border);
    border-top-color: var(--table-warning);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.loading p {
    color: var(--table-text-muted);
    font-size: 1rem;
}

/* Адаптивность */
@media (max-width: 1024px) {
    .catalog-container {
        padding: 1.5rem 1rem;
    }
    
    .catalog-header h1 {
        font-size: 2rem;
    }
    
    .filters-container {
        padding: 1.5rem;
    }
    
    .table-section {
        padding: 1.5rem;
    }
    
    .data-table {
        display: block;
        overflow-x: auto;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .catalog-header h1 {
        font-size: 1.75rem;
    }
    
    .catalog-description {
        font-size: 1rem;
    }
    
    .filters-container {
        padding: 1.25rem;
    }
    
    .filter-group {
        margin-bottom: 1.25rem;
    }
    
    .price-range-container {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    
    #priceValue {
        text-align: center;
    }
    
    .table-header h2 {
        font-size: 1.5rem;
    }
    
    .table-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.875rem;
        font-size: 0.85rem;
    }
    
    .stock-status {
        font-size: 0.75rem;
        padding: 0.2rem 0.5rem;
    }
}

@media (max-width: 640px) {
    .catalog-container {
        padding: 1rem;
    }
    
    .catalog-header h1 {
        font-size: 1.5rem;
    }
    
    .filters-container h2 {
        font-size: 1.25rem;
    }
    
    .table-section {
        padding: 1rem;
    }
    
    .table-header h2 {
        font-size: 1.25rem;
    }
    
    .data-table {
        font-size: 0.8rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.625rem 0.75rem;
        font-size: 0.8rem;
    }
}

/* Улучшенная печать */
@media print {
    .filters-container,
    .item-count,
    #resetFilters,
    .no-products-icon {
        display: none;
    }
    
    .catalog-container {
        padding: 0;
        background: white;
    }
    
    .table-section {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
    
    .data-table {
        border: 1px solid #ddd;
    }
    
    .data-table th {
        background: #f5f5f5 !important;
        color: #000 !important;
        -webkit-print-color-adjust: exact;
    }
}


/* Простая таблица */
.simple-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.simple-table th {
    background-color: #1e3a8a;
    color: white;
    padding: 12px;
    text-align: left;
}

.simple-table td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

.simple-table tr:hover {
    background-color: #f5f5f5;
}

.simple-table .out-of-stock {
    opacity: 0.6;
    background-color: #f8f8f8;
}

/* Простая пагинация */
.simple-pagination {
    margin: 30px 0;
    text-align: center;
}

.page-info {
    margin-bottom: 15px;
    color: #666;
    font-size: 14px;
}

.page-buttons {
    display: flex;
    justify-content: center;
    gap: 5px;
    flex-wrap: wrap;
}

.page-buttons button {
    padding: 8px 15px;
    border: 1px solid #ddd;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.page-buttons button:hover {
    background: #f0f0f0;
    border-color: #1e3a8a;
}

.page-buttons button.active {
    background: #1e3a8a;
    color: white;
    border-color: #1e3a8a;
}

/* Индикаторы */
.loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

.error {
    text-align: center;
    padding: 40px;
    color: #dc2626;
    background: #fef2f2;
    border-radius: 8px;
}

.no-items {
    text-align: center;
    padding: 40px;
    color: #666;
    background: #f8f8f8;
    border-radius: 8px;
}

/* Пагинация */
.pagination-container {
    margin: 30px 0;
    text-align: center;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.page-btn {
    padding: 8px 15px;
    border: 1px solid #ddd;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    min-width: 40px;
}

.page-btn:hover {
    background: #f0f0f0;
    border-color: #1e3a8a;
}

.page-btn.active {
    background: #1e3a8a;
    color: white;
    border-color: #1e3a8a;
    font-weight: bold;
}

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

.page-dots {
    padding: 8px 5px;
    color: #666;
}

.page-info {
    color: #666;
    font-size: 14px;
    margin-top: 10px;
}

/* Управление количеством товаров */
.filter-group select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
    font-size: 14px;
}

.filter-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #1e3a8a;
}

/* Состояния товаров */
.out-of-stock-row {
    opacity: 0.6;
    background-color: #f8f8f8;
}

.stock-status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.stock-status.in-stock {
    background-color: #d1fae5;
    color: #065f46;
}

.stock-status.out-of-stock {
    background-color: #fee2e2;
    color: #991b1b;
}

/* Таблица */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.data-table th {
    background-color: #1e3a8a;
    color: white;
    padding: 12px;
    text-align: left;
    font-weight: 600;
}

.data-table td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

.data-table tr:hover {
    background-color: #f5f5f5;
}

/* Секция таблицы */
.table-section {
    margin-bottom: 40px;
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1e3a8a;
}

.table-header h2 {
    color: #1e3a8a;
    margin: 0;
}

.table-counter {
    background: #facc15;
    color: #1e1e1e;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
}

/* Сообщение об отсутствии товаров */
.no-products {
    text-align: center;
    padding: 60px 20px;
    background: #f8f8f8;
    border-radius: 8px;
    margin: 40px 0;
}

.no-products-icon {
    width: 64px;
    height: 64px;
    color: #666;
    margin-bottom: 20px;
}

.no-products h3 {
    color: #333;
    margin-bottom: 10px;
}

.no-products p {
    color: #666;
}