/* ==================== CATALOG IMPROVEMENTS ==================== */

/* Catalog Controls Container */
.catalog-controls {
    background: var(--bg-secondary, #f8f9fa);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color, #ddd);
}

/* Catalog Filters */
.catalog-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.catalog-filters .form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-secondary, #666);
}

.catalog-filters input[type="text"],
.catalog-filters input[type="number"],
.catalog-filters select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #ddd);
    border-radius: 6px;
    font-size: 0.9rem;
    background: var(--bg-primary, #fff);
    color: var(--text-primary, #1a1a2e);
}

.catalog-filters input:focus,
.catalog-filters select:focus {
    outline: none;
    border-color: var(--accent-primary, #00d4ff);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

/* View Controls */
.catalog-view-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border-color, #ddd);
}

.view-mode-buttons {
    display: flex;
    gap: 4px;
}

.view-mode-btn {
    padding: 8px 14px;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #ddd);
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.2s ease;
    color: var(--text-secondary, #666);
}

.view-mode-btn:hover {
    background: var(--bg-tertiary, #e9ecef);
    border-color: var(--accent-primary, #00d4ff);
}

.view-mode-btn.active {
    background: var(--accent-primary, #00d4ff);
    color: var(--bg-primary, #fff);
    border-color: var(--accent-primary, #00d4ff);
    box-shadow: 0 2px 8px rgba(0, 212, 255, 0.3);
}

.catalog-info {
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
    font-weight: 500;
}

.catalog-info {
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
    font-weight: 500;
}

/* Catalog View Modes */
/* Grid Mode (по умолчанию) */
#catalog-sections[data-view="grid"] .catalog-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

#catalog-sections[data-view="grid"] .product-item {
    display: flex;
    flex-direction: column;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #ddd);
    border-radius: 8px;
    padding: 16px;
    transition: all 0.2s ease;
}

#catalog-sections[data-view="grid"] .product-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

#catalog-sections[data-view="grid"] .product-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    border-radius: 6px;
    background: #f5f5f5;
    margin-bottom: 12px;
}

#catalog-sections[data-view="grid"] .product-name {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary, #1a1a2e);
    cursor: pointer;
    line-height: 1.4;
    min-height: 40px;
}

#catalog-sections[data-view="grid"] .product-name:hover {
    color: var(--accent-primary, #00d4ff);
}

#catalog-sections[data-view="grid"] .product-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-primary, #00d4ff);
    margin-bottom: 12px;
}

#catalog-sections[data-view="grid"] .product-actions {
    display: flex;
    gap: 6px;
    margin-top: auto;
}

/* List Mode */
#catalog-sections[data-view="list"] .catalog-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#catalog-sections[data-view="list"] .product-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 16px;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #ddd);
    border-radius: 8px;
    padding: 12px;
    align-items: center;
    transition: all 0.2s ease;
}

#catalog-sections[data-view="list"] .product-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-color: var(--accent-primary, #00d4ff);
}

#catalog-sections[data-view="list"] .product-image {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: 6px;
    background: #f5f5f5;
}

#catalog-sections[data-view="list"] .product-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

#catalog-sections[data-view="list"] .product-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a2e);
    cursor: pointer;
}

#catalog-sections[data-view="list"] .product-name:hover {
    color: var(--accent-primary, #00d4ff);
}

#catalog-sections[data-view="list"] .product-meta {
    font-size: 0.85rem;
    color: var(--text-secondary, #666);
}

#catalog-sections[data-view="list"] .product-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-primary, #00d4ff);
}

#catalog-sections[data-view="list"] .product-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* Table Mode */
#catalog-sections[data-view="table"] .catalog-items {
    display: block;
}

#catalog-sections[data-view="table"] table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary, #fff);
}

#catalog-sections[data-view="table"] thead {
    background: var(--bg-secondary, #f8f9fa);
    border-bottom: 2px solid var(--border-color, #ddd);
}

#catalog-sections[data-view="table"] th {
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary, #666);
    padding: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#catalog-sections[data-view="table"] td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color, #e5e5e5);
    font-size: 0.9rem;
}

#catalog-sections[data-view="table"] tbody tr:hover {
    background: var(--bg-tertiary, #f0f7ff);
}

#catalog-sections[data-view="table"] .product-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 4px;
    background: #f5f5f5;
}

#catalog-sections[data-view="table"] .product-name {
    font-weight: 600;
    color: var(--text-primary, #1a1a2e);
    cursor: pointer;
}

#catalog-sections[data-view="table"] .product-name:hover {
    color: var(--accent-primary, #00d4ff);
}

#catalog-sections[data-view="table"] .product-price {
    font-weight: 700;
    color: var(--accent-primary, #00d4ff);
    white-space: nowrap;
}

#catalog-sections[data-view="table"] .product-actions {
    display: flex;
    gap: 4px;
    white-space: nowrap;
}

/* Catalog Pagination */
.catalog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    padding: 16px;
    background: var(--bg-secondary, #f8f9fa);
    border-radius: 8px;
}

#page-info {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a2e);
    min-width: 150px;
    text-align: center;
}

/* View Mode Toggle */
.view-mode-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-tertiary);
    padding: 4px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.view-mode-toggle .btn {
    min-width: 40px;
    padding: 8px 12px;
}

.view-mode-toggle .btn.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: var(--shadow-glow);
}

/* Catalog Filters */
.catalog-filters {
    margin-bottom: 16px;
}

.filter-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.filter-row:last-child {
    margin-bottom: 0;
}

.filter-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.filter-tag-remove {
    cursor: pointer;
    font-weight: bold;
    color: var(--accent-danger);
    transition: transform 0.2s ease;
}

.filter-tag-remove:hover {
    transform: scale(1.3);
}

/* Catalog Header */
.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.catalog-stats {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Catalog Grid Layout */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

/* Product Card */
.product-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow-strong);
    transform: translateY(-5px);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    transition: left 0.5s ease;
}

.product-card:hover::before {
    left: 100%;
}

/* Product Image */
.product-image {
    width: 100%;
    height: 200px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.3s ease;
}

.product-image video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.3s ease;
}

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

.product-image-placeholder {
    font-size: 3rem;
    color: var(--text-tertiary);
    opacity: 0.3;
}

/* Product Badges */
.product-badges {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 10;
}

.product-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.badge-new {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.badge-popular {
    background: var(--accent-secondary);
    color: white;
}

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

.badge-stock {
    background: var(--accent-warning);
    color: var(--bg-primary);
}

/* Product Info */
.product-info {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.product-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
    min-height: 2.6em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    font-size: 0.85rem;
}

.product-stars {
    color: var(--accent-warning);
}

.product-reviews {
    color: var(--text-tertiary);
}

.product-specs-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.spec-chip {
    padding: 3px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* Product Footer */
.product-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-light);
    background: var(--bg-tertiary);
}

.product-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.product-price {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.price-current {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-shadow: 0 0 10px var(--accent-primary);
}

.price-old {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
}

.price-discount {
    padding: 2px 8px;
    background: var(--accent-danger);
    color: white;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
}

.product-stock {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: 10px;
}

.stock-in {
    color: var(--accent-primary);
}

.stock-out {
    color: var(--accent-danger);
}

.product-actions {
    display: flex;
    gap: 8px;
}

.product-actions .btn {
    flex: 1;
}

.btn-add-cart {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-favorite {
    min-width: 40px;
    padding: 8px;
    font-size: 1.2rem;
}

.btn-favorite.active {
    color: var(--accent-danger);
}

/* List View */
.catalog-list .product-card {
    flex-direction: row;
    max-height: 180px;
}

.catalog-list .product-image {
    width: 180px;
    height: 180px;
    flex-shrink: 0;
}

.catalog-list .product-info {
    padding: 12px 16px;
}

.catalog-list .product-name {
    font-size: 1.1rem;
    min-height: auto;
}

.catalog-list .product-description {
    -webkit-line-clamp: 3;
}

.catalog-list .product-footer {
    border-left: 1px solid var(--border-light);
    border-top: none;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Table View */
.catalog-table {
    display: block;
}

.catalog-table table {
    width: 100%;
}

.catalog-table .product-image-small {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.catalog-table video.product-image-small {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

.pagination-btn {
    min-width: 40px;
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Courier New', monospace;
    font-weight: 600;
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--accent-primary);
    background: var(--bg-hover);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.pagination-btn.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.pagination-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination-info {
    margin: 0 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Quick Add Modal */
.quick-add-modal {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-primary);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    box-shadow: var(--shadow-glow-strong);
    z-index: 1000;
    display: none;
    animation: slideInRight 0.3s ease;
}

.quick-add-modal.show {
    display: block;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.quick-add-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.quick-add-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.quick-add-close {
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-tertiary);
    transition: all 0.2s ease;
}

.quick-add-close:hover {
    color: var(--accent-danger);
    transform: rotate(90deg);
}

.quick-add-body {
    display: flex;
    align-items: center;
    gap: 12px;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 4px;
}

.quantity-btn {
    min-width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.2rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

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

.quantity-input {
    width: 60px;
    text-align: center;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-weight: 700;
    font-size: 1rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .catalog-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .filter-row {
        flex-direction: column;
    }

    .filter-row .form-group {
        width: 100%;
    }

    .catalog-list .product-card {
        flex-direction: column;
        max-height: none;
    }

    .catalog-list .product-image {
        width: 100%;
        height: 200px;
    }

    .catalog-list .product-footer {
        border-left: none;
        border-top: 1px solid var(--border-light);
        min-width: auto;
    }

    .product-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .view-mode-toggle {
        display: none;
    }
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 25%,
        var(--bg-hover) 50%,
        var(--bg-tertiary) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.skeleton-image {
    width: 100%;
    height: 200px;
}

.skeleton-text {
    height: 16px;
    margin: 8px 16px;
    border-radius: 4px;
}

.skeleton-title {
    height: 20px;
    margin: 16px 16px 8px;
    border-radius: 4px;
}

/* Comparison Mode */
.comparison-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 2px solid var(--accent-primary);
    padding: 16px 24px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    z-index: 100;
    display: none;
    animation: slideInUp 0.3s ease;
}

.comparison-bar.show {
    display: block;
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.comparison-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.comparison-items {
    display: flex;
    gap: 12px;
    flex: 1;
    overflow-x: auto;
}

.comparison-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.comparison-item-remove {
    cursor: pointer;
    color: var(--accent-danger);
    font-weight: bold;
}

.comparison-actions {
    display: flex;
    gap: 12px;
    margin-left: 20px;
}