/**
 * cpv-hierarchy-filter.css
 * Style dla rozwijalnego filtru CPV z checkboxami
 */

.cpv-hierarchy-filter {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.cpv-main-selector {
    margin-bottom: 15px;
}

.cpv-main-selector label {
    display: flex;
    align-items: center;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.cpv-main-selector label i {
    margin-right: 8px;
    color: #2563eb;
}

.cpv-main-select {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s;
}

.cpv-main-select:hover {
    border-color: #2563eb;
}

.cpv-main-select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Panel z podkategoriami */
.cpv-subcategories-panel {
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 15px;
}

.cpv-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #f3f4f6;
    border-bottom: 1px solid #e5e7eb;
}

.cpv-panel-title {
    font-weight: 600;
    color: #1f2937;
    font-size: 15px;
}

.cpv-panel-actions {
    display: flex;
    gap: 10px;
}

.cpv-panel-actions button {
    padding: 6px 12px;
    font-size: 13px;
    border: 1px solid #d1d5db;
    background: #fff;
    color: #374151;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.cpv-panel-actions button:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}

.cpv-select-all {
    background: #dbeafe !important;
    border-color: #2563eb !important;
    color: #1e40af !important;
}

.cpv-select-all:hover {
    background: #bfdbfe !important;
}

/* Siatka checkboxów */
.cpv-subcategories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 10px;
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
}

/* Pojedynczy checkbox */
.cpv-checkbox-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: #fff;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.cpv-checkbox-item:hover {
    border-color: #2563eb;
    background: #eff6ff;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.cpv-checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    cursor: pointer;
    accent-color: #2563eb;
}

.cpv-checkbox-label {
    flex: 1;
    font-size: 14px;
    color: #374151;
    font-weight: 500;
}

.cpv-checkbox-code {
    font-size: 11px;
    color: #9ca3af;
    font-family: 'Courier New', monospace;
    background: #f3f4f6;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 8px;
}

/* Zaznaczony checkbox */
.cpv-checkbox-item:has(input:checked) {
    background: #dbeafe;
    border-color: #2563eb;
}

.cpv-checkbox-item:has(input:checked) .cpv-checkbox-label {
    color: #1e40af;
    font-weight: 600;
}

.cpv-checkbox-item:has(input:checked) .cpv-checkbox-code {
    background: #2563eb;
    color: #fff;
}

/* Footer panelu */
.cpv-panel-footer {
    padding: 12px 20px;
    background: #f3f4f6;
    border-top: 1px solid #e5e7eb;
    text-align: right;
}

.cpv-selected-count {
    font-size: 13px;
    color: #6b7280;
    font-weight: 500;
}

/* Loading */
.cpv-loading {
    text-align: center;
    padding: 40px;
    color: #6b7280;
}

.cpv-loading i {
    font-size: 24px;
    margin-bottom: 10px;
}

/* Error */
.cpv-error {
    text-align: center;
    padding: 40px;
    color: #dc2626;
}

.cpv-error i {
    font-size: 24px;
    margin-bottom: 10px;
}

/* Scrollbar dla siatki */
.cpv-subcategories-grid::-webkit-scrollbar {
    width: 8px;
}

.cpv-subcategories-grid::-webkit-scrollbar-track {
    background: #f3f4f6;
    border-radius: 4px;
}

.cpv-subcategories-grid::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 4px;
}

.cpv-subcategories-grid::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* Responsywność */
@media (max-width: 768px) {
    .cpv-subcategories-grid {
        grid-template-columns: 1fr;
    }
    
    .cpv-panel-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .cpv-panel-actions {
        width: 100%;
    }
    
    .cpv-panel-actions button {
        flex: 1;
    }
}

/* Animacja rozwinięcia */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cpv-subcategories-panel {
    animation: slideDown 0.3s ease-out;
}