/* ===================================
   FILTROS CDR ONLINE - ESTILOS PRINCIPALES
   =================================== */

:root {
    --filtros-primary: #2563eb;
    --filtros-primary-hover: #1d4ed8;
    --filtros-secondary: #64748b;
    --filtros-success: #10b981;
    --filtros-warning: #f59e0b;
    --filtros-danger: #ef4444;
    --filtros-light: #f8fafc;
    --filtros-dark: #1e293b;
    --filtros-border: #e2e8f0;
    --filtros-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --filtros-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --filtros-radius: 0.5rem;
    --filtros-radius-lg: 0.75rem;
    --filtros-transition: all 0.2s ease-in-out;
}

/* ===================================
   CONTENEDOR PRINCIPAL
   =================================== */

.filtros-cdr-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.filtros-cdr-wrapper {
    background: white;
    border-radius: var(--filtros-radius-lg);
    box-shadow: var(--filtros-shadow-lg);
    overflow: hidden;
}

/* ===================================
   FORMULARIOS DE FILTROS
   =================================== */

.filtros-cdr-form {
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.filtros-cdr-form h3 {
    margin: 0 0 1.5rem 0;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
}

.filtros-cdr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.filtros-cdr-group {
    position: relative;
}

.filtros-cdr-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.9;
}

.filtros-cdr-select,
.filtros-cdr-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--filtros-radius);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.875rem;
    transition: var(--filtros-transition);
    backdrop-filter: blur(10px);
}

.filtros-cdr-select:focus,
.filtros-cdr-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.filtros-cdr-select option {
    background: var(--filtros-dark);
    color: white;
}

/* ===================================
   FILTROS DE PRECIO
   =================================== */

.filtros-precio-container {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: var(--filtros-radius);
    margin-bottom: 1.5rem;
}

.filtros-precio-slider {
    margin: 1rem 0;
}

.filtros-precio-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.filtros-precio-input {
    position: relative;
}

.filtros-precio-input input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--filtros-radius);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.875rem;
}

.filtros-precio-input::before {
    content: '$';
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.filtros-precio-input input {
    padding-left: 1.5rem;
}

/* ===================================
   BOTONES
   =================================== */

.filtros-cdr-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filtros-cdr-btn {
    padding: 0.75rem 2rem;
    border: none;
    border-radius: var(--filtros-radius);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--filtros-transition);
    position: relative;
    overflow: hidden;
}

.filtros-cdr-btn-primary {
    background: var(--filtros-success);
    color: white;
}

.filtros-cdr-btn-primary:hover {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: var(--filtros-shadow-lg);
}

.filtros-cdr-btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.filtros-cdr-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.filtros-cdr-btn:active {
    transform: translateY(0);
}

/* ===================================
   FILTROS DE LLANTAS
   =================================== */

.filtros-llantas-container {
    background: white;
    padding: 2rem;
    border-radius: var(--filtros-radius-lg);
    box-shadow: var(--filtros-shadow);
}

.filtros-llantas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.filtros-llantas-group {
    text-align: center;
}

.filtros-llantas-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.5rem;
    margin-top: 1rem;
}

.filtros-llantas-btn {
    padding: 0.5rem;
    border: 2px solid var(--filtros-border);
    border-radius: var(--filtros-radius);
    background: white;
    color: var(--filtros-dark);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--filtros-transition);
}

.filtros-llantas-btn:hover {
    border-color: var(--filtros-primary);
    background: var(--filtros-primary);
    color: white;
}

.filtros-llantas-btn.active {
    background: var(--filtros-primary);
    border-color: var(--filtros-primary);
    color: white;
}

/* ===================================
   FILTROS DE REPUESTOS
   =================================== */

.filtros-repuestos-container {
    background: white;
    padding: 2rem;
    border-radius: var(--filtros-radius-lg);
    box-shadow: var(--filtros-shadow);
}

.filtros-repuestos-tabs {
    display: flex;
    border-bottom: 2px solid var(--filtros-border);
    margin-bottom: 2rem;
    overflow-x: auto;
}

.filtros-repuestos-tab {
    padding: 1rem 2rem;
    border: none;
    background: none;
    color: var(--filtros-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--filtros-transition);
    white-space: nowrap;
    border-bottom: 2px solid transparent;
}

.filtros-repuestos-tab:hover {
    color: var(--filtros-primary);
}

.filtros-repuestos-tab.active {
    color: var(--filtros-primary);
    border-bottom-color: var(--filtros-primary);
}

.filtros-repuestos-content {
    display: none;
}

.filtros-repuestos-content.active {
    display: block;
}

/* ===================================
   RESULTADOS
   =================================== */

.filtros-resultados-container {
    padding: 2rem;
    background: white;
}

.filtros-resultados-header {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--filtros-border);
}

.filtros-resultados-count {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--filtros-dark);
}

.filtros-resultados-sort {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.filtros-resultados-sort select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--filtros-border);
    border-radius: var(--filtros-radius);
    background: white;
    font-size: 0.875rem;
}

.filtros-resultados-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.filtros-producto-card {
    background: white;
    border-radius: var(--filtros-radius-lg);
    box-shadow: var(--filtros-shadow);
    overflow: hidden;
    transition: var(--filtros-transition);
}

.filtros-producto-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--filtros-shadow-lg);
}

.filtros-producto-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.filtros-producto-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--filtros-transition);
}

.filtros-producto-card:hover .filtros-producto-image img {
    transform: scale(1.05);
}

.filtros-producto-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    padding: 0.25rem 0.5rem;
    background: var(--filtros-success);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--filtros-radius);
}

.filtros-producto-content {
    padding: 1.5rem;
}

.filtros-producto-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--filtros-dark);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.filtros-producto-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--filtros-primary);
    margin-bottom: 1rem;
}

.filtros-producto-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--filtros-secondary);
}

.filtros-producto-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--filtros-primary);
    color: white;
    border: none;
    border-radius: var(--filtros-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--filtros-transition);
}

.filtros-producto-btn:hover {
    background: var(--filtros-primary-hover);
}

/* ===================================
   PAGINACIÓN
   =================================== */

.filtros-paginacion {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.filtros-paginacion-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--filtros-border);
    background: white;
    color: var(--filtros-dark);
    border-radius: var(--filtros-radius);
    cursor: pointer;
    transition: var(--filtros-transition);
}

.filtros-paginacion-btn:hover {
    background: var(--filtros-primary);
    color: white;
    border-color: var(--filtros-primary);
}

.filtros-paginacion-btn.active {
    background: var(--filtros-primary);
    color: white;
    border-color: var(--filtros-primary);
}

/* ===================================
   LOADING Y ESTADOS
   =================================== */

.filtros-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
    color: var(--filtros-secondary);
}

.filtros-loading-spinner {
    width: 2rem;
    height: 2rem;
    border: 2px solid var(--filtros-border);
    border-top-color: var(--filtros-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.filtros-no-results {
    text-align: center;
    padding: 3rem;
    color: var(--filtros-secondary);
}

.filtros-no-results h3 {
    margin-bottom: 1rem;
    color: var(--filtros-dark);
}

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

@media (max-width: 768px) {
    .filtros-cdr-container {
        padding: 1rem 0.5rem;
    }
    
    .filtros-cdr-form {
        padding: 1.5rem;
    }
    
    .filtros-cdr-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .filtros-cdr-buttons {
        flex-direction: column;
    }
    
    .filtros-cdr-btn {
        width: 100%;
    }
    
    .filtros-resultados-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .filtros-resultados-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .filtros-llantas-grid {
        grid-template-columns: 1fr;
    }
    
    .filtros-repuestos-tabs {
        flex-wrap: wrap;
    }
    
    .filtros-repuestos-tab {
        flex: 1;
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .filtros-cdr-form {
        padding: 1rem;
    }
    
    .filtros-cdr-form h3 {
        font-size: 1.25rem;
    }
    
    .filtros-precio-inputs {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   ANIMACIONES
   =================================== */

.filtros-fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.filtros-slide-in {
    animation: slideIn 0.3s ease-in-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===================================
   UTILIDADES
   =================================== */

.filtros-hidden {
    display: none !important;
}

.filtros-visible {
    display: block !important;
}

.filtros-text-center {
    text-align: center;
}

.filtros-text-left {
    text-align: left;
}

.filtros-text-right {
    text-align: right;
}

.filtros-mb-0 { margin-bottom: 0 !important; }
.filtros-mb-1 { margin-bottom: 0.25rem !important; }
.filtros-mb-2 { margin-bottom: 0.5rem !important; }
.filtros-mb-3 { margin-bottom: 1rem !important; }
.filtros-mb-4 { margin-bottom: 1.5rem !important; }
.filtros-mb-5 { margin-bottom: 2rem !important; }

.filtros-mt-0 { margin-top: 0 !important; }
.filtros-mt-1 { margin-top: 0.25rem !important; }
.filtros-mt-2 { margin-top: 0.5rem !important; }
.filtros-mt-3 { margin-top: 1rem !important; }
.filtros-mt-4 { margin-top: 1.5rem !important; }
.filtros-mt-5 { margin-top: 2rem !important; }

/* Estilos para el widget de llantas con acordeón */
.filtro-llanta-container {
    margin: 2rem 0;
    font-family: inherit;
}

.filtro-llanta-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    justify-content: center;
}

.filtro-llanta-tab {
    background: #f8f9fa;
    color: #333;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    outline: none;
    min-width: 120px;
    text-align: center;
}

.filtro-llanta-tab:hover {
    background: #e9ecef;
    border-color: #adb5bd;
}

.filtro-llanta-tab.active {
    background: #007cba;
    color: #fff;
    border-color: #007cba;
}

.filtro-llanta-content {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.filtro-llanta-search {
    margin-bottom: 1rem;
}

.filtro-llanta-search-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.filtro-llanta-search-input:focus {
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.2);
}

.filtro-llanta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.filtro-llanta-button {
    background: #007cba;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    outline: none;
    min-width: 80px;
    text-align: center;
}

.filtro-llanta-button:hover {
    background: #005a87;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .filtro-llanta-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .filtro-llanta-tab {
        width: 100%;
        max-width: 300px;
    }
    
    .filtro-llanta-buttons {
        justify-content: flex-start;
    }
    
    .filtro-llanta-button {
        flex: 1;
        min-width: 120px;
    }
}

/* Animaciones */
.filtro-llanta-content {
    overflow: hidden;
}

/* Estilos adicionales para mejor UX */
.filtro-llanta-container {
    position: relative;
}

.filtro-llanta-tab:focus {
    box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.3);
}

.filtro-llanta-button:focus {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

/* Estados de carga */
.filtro-llanta-content.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Mensaje cuando no hay resultados */
.filtro-llanta-no-results {
    text-align: center;
    padding: 2rem;
    color: #6c757d;
    font-style: italic;
}