/* ============================================================================
   Category Filter Component Styles
   Cascading dropdowns for hierarchical category selection
   ============================================================================ */

.category-filter {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.category-filter .filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.category-filter .filter-header h4 {
    margin: 0;
    font-size: 18px;
    color: #333;
    font-weight: 600;
}

.category-filter .filter-header h4 i {
    color: #007bff;
    margin-right: 8px;
}

.btn-clear-filter {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    color: #6c757d;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-clear-filter:hover {
    background: #e9ecef;
    color: #495057;
}

.category-levels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.category-level {
    display: flex;
    flex-direction: column;
}

.category-level label {
    font-size: 13px;
    font-weight: 600;
    color: #495057;
    margin-bottom: 6px;
}

.category-select {
    padding: 10px 12px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
    color: #495057;
    cursor: pointer;
    transition: all 0.3s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 35px;
}

.category-select:hover:not(:disabled) {
    border-color: #007bff;
}

.category-select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}

.category-select:disabled {
    background-color: #f8f9fa;
    color: #6c757d;
    cursor: not-allowed;
    opacity: 0.6;
}

.category-path {
    padding: 12px;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 4px solid #007bff;
    margin-top: 15px;
}

.category-path .path-label {
    font-weight: 600;
    color: #495057;
    margin-right: 8px;
}

.category-path .path-value {
    color: #007bff;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .category-levels {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .category-filter {
        padding: 15px;
    }
    
    .filter-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}