/* ============================================
   COMPARATEUR DE PRODUITS - STYLES PRINCIPAUX
   ============================================ */

/* Reset et variables */
:root {
    --basep-primary-color: #2563eb;
    --basep-primary-hover: #1d4ed8;
    --basep-secondary-color: #64748b;
    --basep-border-color: #e2e8f0;
    --basep-bg-gray: #f8fafc;
    --basep-text-primary: #1e293b;
    --basep-text-secondary: #64748b;
    --basep-success: #10b981;
    --basep-danger: #ef4444;
    --basep-transition: all 0.3s ease;
}

/* Container principal */
.basep-comparateur-wrapper {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* ============================================
   SIDEBAR FILTRES
   ============================================ */

.basep-filters-sidebar {
    flex: 0 0 280px;
    background: #fff;
    border: 1px solid var(--basep-border-color);
    border-radius: 8px;
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 20px;
}

.basep-filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--basep-border-color);
}

.basep-filters-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--basep-text-primary);
}

.basep-clear-filters {
    background: none;
    border: none;
    color: var(--basep-primary-color);
    cursor: pointer;
    font-size: 0.875rem;
    text-decoration: underline;
    padding: 0;
    transition: var(--basep-transition);
}

.basep-clear-filters:hover {
    color: var(--basep-primary-hover);
}

/* Filtres actifs */
.basep-active-filters {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--basep-bg-gray);
    border-radius: 6px;
}

.basep-active-filters h4 {
    margin: 0 0 0.75rem 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--basep-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.basep-active-filters-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.basep-active-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: white;
    border: 1px solid var(--basep-border-color);
    border-radius: 4px;
    font-size: 0.875rem;
    color: var(--basep-text-primary);
}

.basep-active-filter-tag button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: var(--basep-text-secondary);
    font-size: 1rem;
    line-height: 1;
    transition: var(--basep-transition);
}

.basep-active-filter-tag button:hover {
    color: var(--basep-danger);
}

/* Groupes de filtres */
.basep-filter-group {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--basep-border-color);
    padding-bottom: 1.5rem;
}

.basep-filter-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.basep-filter-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 0 1rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--basep-text-primary);
    cursor: pointer;
    user-select: none;
}

.basep-filter-toggle {
    font-size: 1.25rem;
    font-weight: 400;
    transition: transform 0.3s ease;
}

.basep-filter-group.collapsed .basep-filter-toggle {
    transform: rotate(-90deg);
}

.basep-filter-group.collapsed .basep-filter-content {
    display: none;
}

/* Filtre Range (Slider) */
.basep-range-filter {
    padding: 0.5rem 0;
}

.basep-range-values {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.basep-range-input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--basep-border-color);
    border-radius: 4px;
    font-size: 0.875rem;
    text-align: center;
    width: 70px;
}

.basep-range-input:focus {
    outline: none;
    border-color: var(--basep-primary-color);
}

.basep-range-separator {
    color: var(--basep-text-secondary);
}

.basep-range-unit {
    font-size: 0.875rem;
    color: var(--basep-text-secondary);
    font-weight: 500;
}

.basep-range-slider {
    position: relative;
    height: 5px;
    background: var(--basep-border-color);
    border-radius: 3px;
    margin: 1rem 0;
}

.basep-slider {
    position: absolute;
    width: 100%;
    height: 5px;
    background: transparent;
    pointer-events: none;
    -webkit-appearance: none;
    appearance: none;
}

.basep-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--basep-primary-color);
    border: 2px solid white;
    border-radius: 50%;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: var(--basep-transition);
}

.basep-slider::-webkit-slider-thumb:hover {
    background: var(--basep-primary-hover);
    transform: scale(1.1);
}

.basep-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--basep-primary-color);
    border: 2px solid white;
    border-radius: 50%;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: var(--basep-transition);
}

.basep-slider::-moz-range-thumb:hover {
    background: var(--basep-primary-hover);
    transform: scale(1.1);
}

/* Filtre Checkbox */
.basep-checkbox-filter {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.basep-checkbox-filter::-webkit-scrollbar {
    width: 6px;
}

.basep-checkbox-filter::-webkit-scrollbar-track {
    background: var(--basep-bg-gray);
    border-radius: 3px;
}

.basep-checkbox-filter::-webkit-scrollbar-thumb {
    background: var(--basep-secondary-color);
    border-radius: 3px;
}

.basep-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.375rem;
    border-radius: 4px;
    transition: var(--basep-transition);
}

.basep-checkbox-label:hover {
    background: var(--basep-bg-gray);
}

.basep-filter-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--basep-primary-color);
}

.basep-checkbox-text {
    flex: 1;
    font-size: 0.875rem;
    color: var(--basep-text-primary);
}

.basep-checkbox-count {
    font-size: 0.75rem;
    color: var(--basep-text-secondary);
}

/* ============================================
   ZONE PRODUITS
   ============================================ */

.basep-products-container {
    flex: 1;
    min-width: 0;
}

/* Toolbar (tri + compteur) */
.basep-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: white;
    border: 1px solid var(--basep-border-color);
    border-radius: 8px;
    flex-wrap: wrap;
    gap: 1rem;
}

.basep-results-count {
    font-size: 0.95rem;
    color: var(--basep-text-secondary);
}

.basep-count-number {
    font-weight: 600;
    color: var(--basep-text-primary);
    font-size: 1.1rem;
}

.basep-sort-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.basep-sort-controls label {
    font-size: 0.875rem;
    color: var(--basep-text-secondary);
    font-weight: 500;
}

.basep-sort-select {
    padding: 0.5rem 2rem 0.5rem 1rem;
    border: 1px solid var(--basep-border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--basep-text-primary);
    background: white;
    cursor: pointer;
    transition: var(--basep-transition);
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1rem;
}

.basep-sort-select:focus {
    outline: none;
    border-color: var(--basep-primary-color);
}

.basep-toggle-filters-mobile {
    display: none;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--basep-primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--basep-transition);
}

.basep-toggle-filters-mobile:hover {
    background: var(--basep-primary-hover);
}

/* Grille de produits */
.basep-products-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.basep-products-grid.basep-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.basep-products-grid.basep-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.basep-products-grid.basep-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Carte produit */
.basep-product-card {
    background: white;
    border: 1px solid var(--basep-border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--basep-transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.basep-product-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.basep-product-image {
    position: relative;
    width: 100%;
    padding-top: 75%; /* Ratio 4:3 */
    overflow: hidden;
    background: var(--basep-bg-gray);
}

.basep-product-image a {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.basep-product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--basep-transition);
}

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

.basep-badge-promo {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--basep-danger);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
}

.basep-product-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.basep-product-title {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    min-height: 2.8em;
}

.basep-product-title a {
    color: var(--basep-text-primary);
    text-decoration: none;
    transition: var(--basep-transition);
}

.basep-product-title a:hover {
    color: var(--basep-primary-color);
}

.basep-product-specs {
    font-size: 0.75rem;
    color: var(--basep-text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.6;
    min-height: 3em;
}

.basep-spec {
    display: block;
    margin-bottom: 0.25rem;
}

.basep-product-price {
    margin: 0.75rem 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--basep-primary-color);
}

.basep-price-before {
    font-size: 1rem;
    color: var(--basep-text-secondary);
    text-decoration: line-through;
    margin-left: 0.5rem;
}

.basep-price-unavailable {
    font-size: 0.875rem;
    color: var(--basep-text-secondary);
    font-weight: 500;
}

.basep-product-merchants {
    font-size: 0.75rem;
    color: var(--basep-text-secondary);
    margin-bottom: 1rem;
}

.basep-product-actions {
    margin-top: auto;
}

.basep-btn-details {
    display: block;
    width: 100%;
    padding: 0.75rem;
    background: var(--basep-primary-color);
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--basep-transition);
}

.basep-btn-details:hover {
    background: var(--basep-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

/* Loader AJAX */
.basep-loader {
    text-align: center;
    padding: 3rem;
}

.basep-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    border: 4px solid var(--basep-border-color);
    border-top-color: var(--basep-primary-color);
    border-radius: 50%;
    animation: basep-spin 0.8s linear infinite;
}

@keyframes basep-spin {
    to { transform: rotate(360deg); }
}

.basep-loader p {
    color: var(--basep-text-secondary);
    font-size: 0.875rem;
}

/* Load More Button */
.basep-load-more-wrapper {
    text-align: center;
    padding: 2rem 0;
}

.basep-load-more-btn {
    padding: 0.875rem 2rem;
    background: white;
    color: var(--basep-primary-color);
    border: 2px solid var(--basep-primary-color);
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--basep-transition);
}

.basep-load-more-btn:hover {
    background: var(--basep-primary-color);
    color: white;
}

.basep-load-more-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Message no results */
.basep-no-results {
    text-align: center;
    padding: 3rem;
    background: white;
    border: 1px solid var(--basep-border-color);
    border-radius: 8px;
}

.basep-no-results h3 {
    margin: 0 0 0.5rem 0;
    color: var(--basep-text-primary);
}

.basep-no-results p {
    color: var(--basep-text-secondary);
    margin: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .basep-comparateur-wrapper {
        flex-direction: column;
    }
    
    .basep-filters-sidebar {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 9999;
        background: white;
        overflow-y: auto;
        padding: 2rem;
        border-radius: 0;
    }
    
    .basep-filters-sidebar.active {
        display: block;
    }
    
    .basep-toggle-filters-mobile {
        display: flex;
    }
    
    .basep-products-grid.basep-cols-3,
    .basep-products-grid.basep-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .basep-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .basep-sort-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .basep-sort-select {
        flex: 1;
    }
    
    .basep-products-grid.basep-cols-2,
    .basep-products-grid.basep-cols-3,
    .basep-products-grid.basep-cols-4 {
        grid-template-columns: 1fr;
    }
    
    .basep-product-card {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* Utilitaires */
.basep-hidden {
    display: none !important;
}

.basep-loading {
    opacity: 0.6;
    pointer-events: none;
}