.product-catalog-block {
    padding: 2rem 0;
}

.product-catalog-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

.product-catalog-search {
    max-width: 280px;
    background: var(--surface-alt, rgba(128, 128, 128, 0.06));
    border: 1px solid var(--border, rgba(128, 128, 128, 0.15));
    color: var(--text-primary, inherit);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
}

.product-catalog-search::placeholder {
    color: var(--text-secondary, inherit);
    opacity: 0.5;
}

.product-catalog-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.product-catalog-grid {
    display: grid;
    gap: 1.5rem;
}

.product-catalog-cols-2 { grid-template-columns: repeat(2, 1fr); }
.product-catalog-cols-3 { grid-template-columns: repeat(3, 1fr); }
.product-catalog-cols-4 { grid-template-columns: repeat(4, 1fr); }

.product-catalog-list {
    grid-template-columns: 1fr;
}

.product-catalog-list .product-card {
    display: flex;
    flex-direction: row;
    gap: 1.25rem;
}

.product-catalog-list .product-card-image {
    flex: 0 0 160px;
    aspect-ratio: auto;
}

.product-card {
    background: var(--surface-alt, rgba(128, 128, 128, 0.04));
    border: 1px solid var(--border, rgba(128, 128, 128, 0.12));
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.product-card-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

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

.product-card:hover .product-card-image img {
    transform: scale(1.03);
}

.product-card-body {
    padding: 1rem 1.25rem 1.25rem;
}

.product-card-name {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 0.25rem;
    color: var(--text-primary, inherit);
}

.product-card-category {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, inherit);
    opacity: 0.6;
    margin-bottom: 0.5rem;
}

.product-card-price {
    margin-bottom: 0.5rem;
}

.product-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary, inherit);
    opacity: 0.75;
    line-height: 1.5;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

@media (max-width: 992px) {
    .product-catalog-cols-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .product-catalog-cols-3,
    .product-catalog-cols-4 { grid-template-columns: repeat(2, 1fr); }

    .product-catalog-list .product-card {
        flex-direction: column;
    }

    .product-catalog-list .product-card-image {
        flex: none;
        aspect-ratio: 16 / 9;
    }
}

.product-bulk-hint {
    display: block;
    font-size: 0.78rem;
    color: var(--accent, #4af);
    margin-top: 0.2rem;
    opacity: 0.85;
}

@media (max-width: 480px) {
    .product-catalog-cols-2,
    .product-catalog-cols-3,
    .product-catalog-cols-4 { grid-template-columns: 1fr; }
}