/* Product Grid Transitions */
#products-grid {
    transition: opacity 0.3s ease;
}
#products-grid.loading {
    opacity: 0.4;
    pointer-events: none;
}

/* Category Filter */
.category-filter-list {
    max-height: 400px;
    overflow-y: auto;
}

.category-filter-item {
    padding: 0.5rem 0;
    transition: background-color 0.2s;
}

.category-filter-item label {
    cursor: pointer;
}
.category-count {
    margin-right: 10px;
}

.brand-count {
    margin-right: 10px;
}

.category-filter-item:hover {
    background-color: #f8f9fa;
}

.category-checkbox {
    cursor: pointer;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Brand Filter */
.brand-filter-list {
    max-height: 300px;
    overflow-y: auto;
}

.brand-filter-item {
    padding: 0.5rem 0;
    transition: background-color 0.2s;
}

.brand-filter-item label {
    cursor: pointer;
}

.brand-filter-item:hover {
    background-color: #f8f9fa;
}

.brand-checkbox {
    cursor: pointer;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Price Filter */
.price-filter-wrapper input[type="number"] {
    border: 1px solid #dee2e6;
}

.price-filter-wrapper input[type="number"]:focus {
    border-color: #007bff;
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.price-filter-wrapper .btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.price-filter-wrapper .btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

/* Empty Products State */
.empty-products-state {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
}

.products-grid:has(.empty-products-state) {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-products-state .empty-icon {
    animation: fadeInUp 0.6s ease-out;
}

.empty-products-state h3 {
    color: #212529;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.empty-products-state p {
    max-width: 500px;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.empty-products-state button {
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading Spinner */
#btn-loading-spinner {
    border-width: 3px;
}

/* Scrollbar Styling */
.category-filter-list::-webkit-scrollbar,
.brand-filter-list::-webkit-scrollbar {
    width: 6px;
}

.category-filter-list::-webkit-scrollbar-track,
.brand-filter-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.category-filter-list::-webkit-scrollbar-thumb,
.brand-filter-list::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}

.category-filter-list::-webkit-scrollbar-thumb:hover,
.brand-filter-list::-webkit-scrollbar-thumb:hover {
    background: #555;
}