/* ========================================
BRASIER.CSS - Catálogo de Productos
Estilos independientes (NO afecta header/footer)
======================================== */

/* ========================================
VARIABLES GLOBALES - SCOPE CATÁLOGO
======================================== */
:root {
    /* Colores principales - Paleta elegante */
    --catalog-primary: #6366f1;
    --catalog-primary-dark: #4f46e5;
    --catalog-primary-light: #e0e7ff;
    --catalog-accent: #ec4899;
    --catalog-accent-light: #fdf2f8;
    
    /* Colores de estado */
    --catalog-success: #10b981;
    --catalog-success-light: #d1fae5;
    --catalog-error: #ef4444;
    --catalog-error-light: #fee2e2;
    --catalog-warning: #f59e0b;
    
    /* Colores de interfaz */
    --catalog-bg: #f8fafc;
    --catalog-card-bg: #ffffff;
    --catalog-text: #0f172a;
    --catalog-text-muted: #64748b;
    --catalog-border: #e2e8f0;
    --catalog-border-hover: #cbd5e1;
    
    /* Precios y destacados */
    --catalog-price: #059669;
    --catalog-price-bg: #f0fdf4;
    
    /* Sombras y profundidad */
    --catalog-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --catalog-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --catalog-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --catalog-shadow-hover: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --catalog-shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    
    /* Transiciones y animaciones */
    --catalog-transition: all 0.2s ease;
    --catalog-transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --catalog-transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Border radius */
    --catalog-radius: 12px;
    --catalog-radius-lg: 20px;
    --catalog-radius-full: 9999px;
    
    /* Espaciados */
    --catalog-space-xs: 0.25rem;
    --catalog-space-sm: 0.5rem;
    --catalog-space-md: 1rem;
    --catalog-space-lg: 1.5rem;
    --catalog-space-xl: 2rem;
    --catalog-space-xxl: 3rem;
}

/* ========================================
BASE - SIN CONFLICTOS CON HEADER/FOOTER
======================================== */
.catalog-main {
    background: var(--catalog-bg);
    color: var(--catalog-text);
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    padding-bottom: var(--catalog-space-xl);
}

/* Título principal - Scoped al catálogo */
.catalog-main > h1 {
    text-align: center;
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 800;
    color: var(--catalog-text);
    margin: var(--catalog-space-xl) auto var(--catalog-space-xl);
    padding: 0 var(--catalog-space-md);
    position: relative;
    max-width: 1200px;
    animation: catalogTitleLoad 0.5s ease-out;
}

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

.catalog-main > h1::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--catalog-primary), var(--catalog-accent));
    margin: var(--catalog-space-sm) auto 0;
    border-radius: var(--catalog-radius-full);
}

/* ========================================
MENSAJES DE ESTADO
======================================== */
.error-message,
.success-message {
    max-width: 600px;
    margin: 0 auto var(--catalog-space-lg);
    padding: var(--catalog-space-md) var(--catalog-space-lg);
    border-radius: var(--catalog-radius);
    font-weight: 500;
    text-align: center;
    animation: catalogSlideDown 0.3s ease-out;
}

.error-message {
    background: var(--catalog-error-light);
    color: #991b1b;
    border: 1px solid var(--catalog-error);
    border-left: 4px solid var(--catalog-error);
}

.success-message {
    background: var(--catalog-success-light);
    color: #065f46;
    border: 1px solid var(--catalog-success);
    border-left: 4px solid var(--catalog-success);
}

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

/* ✅ NUEVA ANIMACIÓN: Shake para errores de validación */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

/* ========================================
FILTRO DE CATEGORÍAS
======================================== */
.filter-container {
    max-width: 320px;
    margin: 0 auto var(--catalog-space-xl);
    padding: 0 var(--catalog-space-md);
}

#category-filter {
    display: block;
    width: 100%;
    padding: var(--catalog-space-md) var(--catalog-space-lg);
    padding-right: 45px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--catalog-text);
    background: var(--catalog-card-bg);
    border: 2px solid var(--catalog-border);
    border-radius: var(--catalog-radius-full);
    box-shadow: var(--catalog-shadow);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 20px;
    transition: var(--catalog-transition-smooth);
    position: relative;
    z-index: 10;
}

#category-filter:hover {
    border-color: var(--catalog-primary);
    box-shadow: var(--catalog-shadow), 0 0 0 4px var(--catalog-primary-light);
}

#category-filter:focus {
    outline: none;
    border-color: var(--catalog-primary);
    box-shadow: var(--catalog-shadow-glow);
    transform: translateY(-2px);
}

#category-filter option {
    padding: var(--catalog-space-md);
    font-weight: 500;
}

/* ========================================
GRID DE PRODUCTOS - RESPONSIVE
======================================== */
.container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--catalog-space-lg);
    padding: 0 var(--catalog-space-md) var(--catalog-space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.catalog-empty {
    text-align: center;
    padding: var(--catalog-space-xxl) var(--catalog-space-md);
    color: var(--catalog-text-muted);
    grid-column: 1 / -1;
    font-size: 1.1rem;
}

.catalog-empty::before {
    content: '📦';
    display: block;
    font-size: 3rem;
    margin-bottom: var(--catalog-space-md);
    opacity: 0.6;
}

/* ========================================
CARD DE PRODUCTO - DISEÑO PREMIUM
======================================== */
.card {
    background: var(--catalog-card-bg);
    border-radius: var(--catalog-radius-lg);
    overflow: visible;
    box-shadow: var(--catalog-shadow);
    transition: var(--catalog-transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
    animation: catalogCardLoad 0.4s ease-out backwards;
    cursor: pointer;
}

@keyframes catalogCardLoad {
    from { opacity: 0; transform: translateY(30px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Animación escalonada para las cards */
.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }
.card:nth-child(5) { animation-delay: 0.25s; }
.card:nth-child(6) { animation-delay: 0.3s; }
.card:nth-child(n+7) { animation-delay: 0.35s; }

/* Efecto hover en la card completa */
.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--catalog-shadow-hover), var(--catalog-shadow-glow);
    z-index: 5;
}

.card:focus {
    outline: 2px solid var(--catalog-primary);
    outline-offset: 2px;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--catalog-primary), var(--catalog-accent), var(--catalog-success));
    background-size: 300% 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: catalogGradientFlow 3s linear infinite;
    border-radius: var(--catalog-radius-lg) var(--catalog-radius-lg) 0 0;
}

@keyframes catalogGradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.card:hover::before {
    opacity: 1;
}

/* ========================================
IMAGEN DEL PRODUCTO
======================================== */
.card-image-container {
    position: relative;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    border-radius: var(--catalog-radius-lg) var(--catalog-radius-lg) 0 0;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: top center;
    display: block;
    transition: var(--catalog-transition-smooth);
    background: transparent;
}

.card:hover .card-img {
    transform: scale(1.05);
    filter: brightness(1.02);
}

/* Badge de categoría en la imagen */
.card-category {
    position: absolute;
    top: var(--catalog-space-sm);
    right: var(--catalog-space-sm);
    padding: var(--catalog-space-xs) var(--catalog-space-md);
    background: rgba(255, 255, 255, 0.95);
    color: var(--catalog-primary-dark);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--catalog-radius-full);
    box-shadow: var(--catalog-shadow-sm);
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Indicador de galería */
.gallery-indicator {
    position: absolute;
    top: var(--catalog-space-sm);
    left: var(--catalog-space-sm);
    padding: var(--catalog-space-xs) var(--catalog-space-md);
    background: rgba(99, 102, 241, 0.9);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--catalog-radius-full);
    box-shadow: var(--catalog-shadow-sm);
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ========================================
CUERPO DE LA CARD
======================================== */
.card-body {
    padding: var(--catalog-space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--catalog-space-sm);
    flex: 1;
}

/* Título del producto */
.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--catalog-text);
    margin: 0;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
    transition: var(--catalog-transition);
}

.card:hover .card-title {
    color: var(--catalog-primary);
}

/* Descripción */
.card-description {
    font-size: 0.95rem;
    color: var(--catalog-text-muted);
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
    flex: 1;
}

/* Precio destacado */
.card-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--catalog-price);
    margin: var(--catalog-space-sm) 0;
    display: flex;
    align-items: center;
    gap: var(--catalog-space-xs);
}

.card-price::before {
    content: '$';
    font-size: 1rem;
    font-weight: 600;
    opacity: 0.8;
}

/* Badges de variantes */
.card-variants {
    display: flex;
    gap: var(--catalog-space-xs);
    flex-wrap: wrap;
    margin: var(--catalog-space-xs) 0;
}

.vbadge {
    padding: var(--catalog-space-xs) var(--catalog-space-sm);
    background: var(--catalog-primary-light);
    color: var(--catalog-primary-dark);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--catalog-radius-full);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Badge "Ver detalles" */
.card-view-details {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--catalog-primary);
    font-weight: 500;
    margin-top: var(--catalog-space-xs);
    opacity: 0;
    transform: translateY(5px);
    transition: var(--catalog-transition-smooth);
}

.card:hover .card-view-details {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
MODAL DE PRODUCTO
======================================== */
.product-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--catalog-space-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--catalog-transition-smooth);
    pointer-events: none;
}

.product-modal.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Overlay oscuro */
.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(4px);
    animation: modalFadeIn 0.2s ease-out;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Contenido del modal */
.modal-content {
    position: relative;
    background: var(--catalog-card-bg);
    border-radius: var(--catalog-radius-lg);
    box-shadow: var(--catalog-shadow-hover);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Botón cerrar */
.modal-close {
    position: absolute;
    top: var(--catalog-space-md);
    right: var(--catalog-space-md);
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--catalog-radius-full);
    background: var(--catalog-bg);
    color: var(--catalog-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--catalog-transition);
    z-index: 2;
    box-shadow: var(--catalog-shadow-sm);
    font-size: 1.2rem;
    font-weight: 700;
}

.modal-close:hover {
    background: var(--catalog-error);
    color: white;
    transform: rotate(90deg);
}

.modal-close:focus {
    outline: 2px solid var(--catalog-primary);
    outline-offset: 2px;
}

/* Grid del modal: imagen + detalles */
.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

/* Columna de imagen */
.modal-images {
    padding: var(--catalog-space-lg);
    background: var(--catalog-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--catalog-space-md);
    border-radius: var(--catalog-radius-lg) 0 0 var(--catalog-radius-lg);
}

.main-img-wrap {
    width: 100%;
    max-width: 350px;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    border-radius: var(--catalog-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-main-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: top center;
    transition: opacity 0.15s ease;
}

/* Miniaturas de imágenes */
.thumbs {
    display: flex;
    gap: var(--catalog-space-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.thumb {
    width: 60px;
    height: 60px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: var(--catalog-radius);
    background: var(--catalog-card-bg);
    cursor: pointer;
    transition: var(--catalog-transition);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumb:hover,
.thumb.active {
    border-color: var(--catalog-primary);
    transform: scale(1.05);
    box-shadow: var(--catalog-shadow);
}

.thumb:focus {
    outline: 2px solid var(--catalog-primary);
    outline-offset: 2px;
}

/* Columna de detalles */
.modal-info {
    padding: var(--catalog-space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--catalog-space-md);
    overflow-y: auto;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--catalog-text);
    margin: 0;
    line-height: 1.3;
}

.modal-price {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--catalog-price);
    margin: 0;
}

.modal-desc {
    color: var(--catalog-text-muted);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* Grupos de opciones (color, talla, cantidad) */
.opt-group {
    display: flex;
    flex-direction: column;
    gap: var(--catalog-space-sm);
    padding-top: var(--catalog-space-sm);
    border-top: 1px solid var(--catalog-border);
}

.opt-group label {
    font-weight: 600;
    color: var(--catalog-text);
    font-size: 0.95rem;
}

/* Selector de COLORES */
.colors {
    display: flex;
    flex-wrap: wrap;
    gap: var(--catalog-space-sm);
}

.color-btn {
    display: flex;
    align-items: center;
    gap: var(--catalog-space-xs);
    padding: var(--catalog-space-xs) var(--catalog-space-md);
    background: var(--catalog-bg);
    border: 2px solid var(--catalog-border);
    border-radius: var(--catalog-radius-full);
    cursor: pointer;
    transition: var(--catalog-transition-smooth);
    font-size: 0.9rem;
    color: var(--catalog-text);
}

.color-btn:hover {
    border-color: var(--catalog-primary);
    transform: translateY(-2px);
}

.color-btn.selected {
    border-color: var(--catalog-primary);
    background: var(--catalog-primary-light);
    font-weight: 600;
}

.cswatch {
    width: 20px;
    height: 20px;
    border-radius: var(--catalog-radius-full);
    background-color: var(--hex);
    border: 2px solid var(--catalog-border);
    flex-shrink: 0;
}

.color-btn.selected .cswatch {
    border-color: var(--catalog-primary-dark);
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--catalog-primary);
}

.color-btn:focus {
    outline: 2px solid var(--catalog-primary);
    outline-offset: 2px;
}

/* Selector de TALLAS */
.sizes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--catalog-space-sm);
}

.size-btn {
    min-width: 50px;
    padding: var(--catalog-space-sm) var(--catalog-space-md);
    background: var(--catalog-bg);
    border: 2px solid var(--catalog-border);
    border-radius: var(--catalog-radius);
    font-weight: 600;
    color: var(--catalog-text);
    cursor: pointer;
    transition: var(--catalog-transition);
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.size-btn:hover:not(:disabled):not(.out) {
    border-color: var(--catalog-primary);
    background: var(--catalog-primary-light);
    transform: translateY(-2px);
}

.size-btn.selected {
    border-color: var(--catalog-primary);
    background: var(--catalog-primary);
    color: white;
}

.size-btn.out {
    background: var(--catalog-bg);
    color: var(--catalog-text-muted);
    border-color: var(--catalog-border);
    cursor: not-allowed;
    text-decoration: line-through;
    opacity: 0.6;
}

.size-btn:disabled {
    cursor: not-allowed;
}

.stk {
    font-size: 0.7rem;
    opacity: 0.7;
    font-weight: 400;
}

.out-tag {
    font-size: 0.65rem;
    padding: 2px 6px;
    background: var(--catalog-error);
    color: white;
    border-radius: var(--catalog-radius-full);
    position: absolute;
    top: -6px;
    right: -6px;
}

.size-btn:focus {
    outline: 2px solid var(--catalog-primary);
    outline-offset: 2px;
}

/* Control de CANTIDAD */
.qty-ctrl {
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--catalog-border);
    border-radius: var(--catalog-radius-full);
    overflow: hidden;
    width: fit-content;
}

.qbtn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--catalog-bg);
    color: var(--catalog-text);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--catalog-transition);
}

.qbtn:hover {
    background: var(--catalog-primary-light);
    color: var(--catalog-primary);
}

.qinp {
    width: 50px;
    height: 40px;
    border: none;
    border-left: 1px solid var(--catalog-border);
    border-right: 1px solid var(--catalog-border);
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--catalog-text);
    background: var(--catalog-card-bg);
}

.qinp::-webkit-outer-spin-button,
.qinp::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.qinp:focus {
    outline: 2px solid var(--catalog-primary);
    outline-offset: 2px;
}

/* ✅ MENSAJE DE ERROR - VALIDACIÓN DE STOCK (ACTUALIZADO) */
.modal-err {
    background: var(--catalog-error-light);
    border: 1px solid var(--catalog-error);
    border-left: 4px solid var(--catalog-error);
    color: #991b1b;
    padding: 12px 16px;
    border-radius: var(--catalog-radius);
    font-size: 0.9rem;
    font-weight: 500;
    margin: var(--catalog-space-sm) 0;
    min-height: 1.2em;
    display: none;
    line-height: 1.4;
    animation: shake 0.3s ease;
}

.modal-err strong {
    font-weight: 700;
    color: #7f1d1d;
}

.modal-err small {
    display: block;
    margin-top: 4px;
    font-size: 0.85rem;
    opacity: 0.9;
    color: #991b1b;
}

.modal-err:empty {
    display: none;
}

/* ✅ SUGERENCIA DE CANTIDAD CUANDO HAY STOCK PARCIAL */
.modal-err .stock-suggestion {
    display: block;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px dashed rgba(239, 68, 68, 0.3);
    font-size: 0.85rem;
    color: #b91c1c;
}

.modal-err .stock-suggestion::before {
    content: '💡 ';
}

/* Botón Añadir al Carrito */
.btn-cart {
    width: 100%;
    padding: var(--catalog-space-md) var(--catalog-space-lg);
    background: linear-gradient(135deg, var(--catalog-primary), var(--catalog-primary-dark));
    color: white;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--catalog-radius-full);
    cursor: pointer;
    transition: var(--catalog-transition-smooth);
    box-shadow: var(--catalog-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--catalog-space-sm);
    margin-top: var(--catalog-space-sm);
}

.btn-cart:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: var(--catalog-shadow-hover), 0 0 25px rgba(99, 102, 241, 0.4);
}

.btn-cart:active:not(:disabled) {
    transform: translateY(-1px);
}

.btn-cart:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-cart:focus {
    outline: 2px solid var(--catalog-primary);
    outline-offset: 2px;
}

/* Información extra (acordeones) */
.extra {
    margin-top: var(--catalog-space-sm);
}

.extra summary {
    font-weight: 600;
    color: var(--catalog-text);
    cursor: pointer;
    padding: var(--catalog-space-sm) 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--catalog-space-sm);
}

.extra summary::-webkit-details-marker {
    display: none;
}

.extra summary::after {
    content: '▼';
    font-size: 0.8rem;
    transition: transform 0.2s ease;
    margin-left: auto;
}

.extra[open] summary::after {
    transform: rotate(180deg);
}

.extra ul {
    margin: var(--catalog-space-sm) 0;
    padding-left: var(--catalog-space-lg);
    color: var(--catalog-text-muted);
    font-size: 0.9rem;
}

.extra li {
    margin: var(--catalog-space-xs) 0;
}

.extra p {
    color: var(--catalog-text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: var(--catalog-space-sm) 0;
}

/* ========================================
PRECIO TOTAL EN MODAL
======================================== */
.modal-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--catalog-space-md) var(--catalog-space-lg);
    background: linear-gradient(135deg, var(--catalog-primary-light), rgba(99, 102, 241, 0.05));
    border: 2px solid var(--catalog-primary);
    border-radius: var(--catalog-radius);
    margin: var(--catalog-space-md) 0;
    transition: all 0.3s ease;
}

.modal-total.price-update {
    transform: scale(1.02);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2), var(--catalog-shadow);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.1));
}

.total-label {
    font-weight: 600;
    color: var(--catalog-text);
    font-size: 1rem;
}

.total-amount {
    font-weight: 800;
    color: var(--catalog-price);
    font-size: 1.5rem;
}

/* ========================================
BADGE DE STOCK EN TALLAS
======================================== */
.size-btn {
    padding-top: 24px;
    position: relative;
}

.size-stock-badge {
    position: absolute;
    top: 4px;
    right: 6px;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--catalog-success);
    background: rgba(16, 185, 129, 0.15);
    padding: 1px 5px;
    border-radius: 4px;
    line-height: 1.3;
    transition: all 0.2s ease;
}

.size-btn:hover .size-stock-badge {
    background: var(--catalog-success);
    color: white;
    transform: scale(1.1);
}

/* Stock bajo (menos de 10) */
.size-stock-badge.low {
    color: var(--catalog-warning);
    background: rgba(245, 158, 11, 0.15);
}

.size-btn:hover .size-stock-badge.low {
    background: var(--catalog-warning);
    color: white;
}

.size-name {
    font-size: 0.95rem;
    font-weight: 600;
}

/* Eliminar el estilo antiguo .stk */
.stk {
    display: none;
}

/* ========================================
ZOOM DE IMAGEN - LIGHTBOX
======================================== */
.image-zoom-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.95);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    cursor: zoom-out;
}

.image-zoom-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.image-zoom-modal img {
    max-width: 95vw;
    max-height: 95vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.image-zoom-modal.is-open img {
    transform: scale(1);
}

.image-zoom-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 2rem;
    font-weight: 300;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 1;
}

.image-zoom-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.image-zoom-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    text-align: center;
    pointer-events: none;
}

.modal-main-img {
    cursor: zoom-in;
}

.modal-main-img:hover {
    filter: brightness(1.05);
}

/* ========================================
   CALIFICACIONES CON ESTRELLAS
   ======================================== */

.card-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.card-rating.no-rating {
    margin: 0.5rem 0;
}

.no-reviews {
    color: #999;
    font-size: 0.85rem;
    font-style: italic;
}

.stars-display {
    display: flex;
    gap: 0.1rem;
}

.star {
    font-size: 1rem;
    color: #ddd;
    transition: color 0.2s;
}

.star.filled {
    color: #ffc107;
    text-shadow: 0 0 2px rgba(255, 193, 7, 0.3);
}

.star.half {
    color: #ffc107;
    background: linear-gradient(90deg, #ffc107 50%, #ddd 50%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.star.empty {
    color: #ddd;
}

.rating-count {
    color: #666;
    font-size: 0.85rem;
}

.rating-average {
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
}

/* Modal Rating */
.modal-rating {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 1rem 0;
    padding: 0.8rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.modal-rating .stars-display {
    gap: 0.2rem;
}

.modal-rating .star {
    font-size: 1.2rem;
}

.rating-text {
    font-weight: 600;
    color: #333;
}

.modal-rating .rating-count {
    color: #666;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .card-rating {
        flex-wrap: wrap;
    }
    
    .modal-rating {
        flex-wrap: wrap;
    }
}

/* ========================================
RESPONSIVE DESIGN - TABLETS
======================================== */
@media (max-width: 1024px) {
    .container {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--catalog-space-md);
        padding: 0 var(--catalog-space-sm) var(--catalog-space-xl);
    }
    
    .card-img {
        min-height: 180px;
    }
    
    .card-body {
        padding: var(--catalog-space-md);
    }
    
    .card-title {
        font-size: 1.05rem;
    }
    
    .card-price {
        font-size: 1.35rem;
    }
    
    .modal-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-images {
        padding: var(--catalog-space-md);
        border-bottom: 1px solid var(--catalog-border);
        border-radius: var(--catalog-radius-lg) var(--catalog-radius-lg) 0 0;
    }
    
    .main-img-wrap {
        max-width: 280px;
    }
    
    .modal-info {
        padding: var(--catalog-space-md);
    }
    
    .modal-title {
        font-size: 1.3rem;
    }
    
    .modal-price {
        font-size: 1.5rem;
    }
}

/* ========================================
RESPONSIVE DESIGN - TABLETS PEQUEÑAS / CELULARES GRANDES
======================================== */
@media (max-width: 767px) {
    .catalog-main > h1 {
        margin: var(--catalog-space-lg) auto;
        font-size: 1.5rem;
    }
    
    .filter-container {
        max-width: 100%;
        margin-left: var(--catalog-space-md);
        margin-right: var(--catalog-space-md);
    }
    
    .container {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--catalog-space-md);
        padding: 0 var(--catalog-space-sm) var(--catalog-space-xl);
    }
    
    .card-img {
        min-height: 150px;
    }
    
    .card-body {
        padding: var(--catalog-space-md);
        gap: var(--catalog-space-xs);
    }
    
    .card-title {
        font-size: 1rem;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    
    .card-description {
        font-size: 0.9rem;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    
    .card-price {
        font-size: 1.25rem;
        margin: 2px 0;
    }
    
    .btn-cart {
        padding: var(--catalog-space-sm) var(--catalog-space-md);
        font-size: 0.9rem;
    }
    
    .vbadge {
        font-size: 0.7rem;
        padding: 2px 8px;
    }
    
    .colors,
    .sizes {
        gap: var(--catalog-space-xs);
    }
    
    .color-btn,
    .size-btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
}

/* ========================================
RESPONSIVE DESIGN - CELULARES
======================================== */
@media (max-width: 480px) {
    .catalog-main > h1 {
        margin: var(--catalog-space-md) auto;
        font-size: 1.35rem;
        padding: 0 var(--catalog-space-sm);
    }
    
    .catalog-main > h1::after {
        width: 60px;
        height: 3px;
    }
    
    #category-filter {
        margin: 0 var(--catalog-space-sm) var(--catalog-space-lg);
        padding: 12px 40px 12px 16px;
        font-size: 0.95rem;
        background-position: right 12px center;
        background-size: 18px;
    }
    
    .container {
        grid-template-columns: 1fr;
        gap: var(--catalog-space-md);
        padding: 0 var(--catalog-space-sm) var(--catalog-space-lg);
    }
    
    .card {
        border-radius: var(--catalog-radius);
        flex-direction: column;
        height: auto;
    }
    
    .card::before {
        height: 3px;
        width: 100%;
        left: 0;
        top: 0;
    }
    
    .card:hover {
        transform: translateY(-4px) scale(1.01);
    }
    
    .card-image-container {
        border-radius: var(--catalog-radius) var(--catalog-radius) 0 0;
        aspect-ratio: 4/3;
    }
    
    .card-img {
        min-height: 180px;
    }
    
    .card-body {
        padding: var(--catalog-space-md);
        gap: var(--catalog-space-xs);
    }
    
    .card-title {
        font-size: 1rem;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    
    .card-description {
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    
    .card-price {
        font-size: 1.25rem;
        margin: var(--catalog-space-xs) 0;
    }
    
    .btn-cart {
        padding: var(--catalog-space-sm) var(--catalog-space-md);
        font-size: 0.9rem;
        margin-top: var(--catalog-space-sm);
    }
    
    /* Modal en móvil - desde abajo */
    .product-modal {
        padding: var(--catalog-space-sm);
        align-items: flex-end;
    }
    
    .modal-content {
        max-height: 85vh;
        border-radius: var(--catalog-radius-lg) var(--catalog-radius-lg) 0 0;
        animation: modalSlideUpMobile 0.3s ease-out;
    }
    
    @keyframes modalSlideUpMobile {
        from {
            opacity: 0;
            transform: translateY(100%);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .modal-close {
        top: var(--catalog-space-sm);
        right: var(--catalog-space-sm);
        width: 32px;
        height: 32px;
    }
    
    .modal-images {
        padding: var(--catalog-space-md);
    }
    
    .main-img-wrap {
        max-width: 100%;
    }
    
    .modal-info {
        padding: var(--catalog-space-md);
    }
    
    .modal-title {
        font-size: 1.2rem;
    }
    
    .modal-price {
        font-size: 1.35rem;
    }
    
    .btn-cart {
        width: 100%;
        justify-content: center;
    }
    
    .thumb {
        width: 50px;
        height: 50px;
    }
}

/* ========================================
CELULARES MUY PEQUEÑOS
======================================== */
@media (max-width: 320px) {
    .card-img {
        min-height: 150px;
    }
    
    .card-body {
        padding: var(--catalog-space-sm);
    }
    
    .card-title {
        font-size: 0.95rem;
    }
    
    .card-price {
        font-size: 1.15rem;
    }
    
    .modal-title {
        font-size: 1.1rem;
    }
    
    .modal-price {
        font-size: 1.25rem;
    }
}

/* ========================================
DARK MODE - SOPORTE AUTOMÁTICO
======================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --catalog-bg: #0f172a;
        --catalog-card-bg: #1e293b;
        --catalog-text: #f8fafc;
        --catalog-text-muted: #94a3b8;
        --catalog-border: #334155;
        --catalog-border-hover: #475569;
        --catalog-primary-light: #312e81;
        --catalog-accent-light: #4a044e;
        --catalog-success-light: #064e3b;
        --catalog-error-light: #7f1d1d;
        --catalog-price-bg: #052e2b;
    }
    
    .catalog-main {
        background: var(--catalog-bg);
    }
    
    .card {
        background: var(--catalog-card-bg);
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    }
    
    .card:hover {
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), var(--catalog-shadow-glow);
    }
    
    .card-image-container {
        background: linear-gradient(135deg, #1e293b, #334155);
    }
    
    .card-category {
        background: rgba(30, 41, 59, 0.95);
        color: var(--catalog-primary);
    }
    
    .vbadge {
        background: var(--catalog-primary-light);
        color: #c7d2fe;
    }
    
    .btn-cart {
        background: linear-gradient(135deg, var(--catalog-primary), #3730a3);
    }
    
    .btn-cart:hover:not(:disabled) {
        background: linear-gradient(135deg, #4f46e5, #3730a3);
        box-shadow: var(--catalog-shadow-hover), 0 0 25px rgba(99, 102, 241, 0.3);
    }
    
    #category-filter {
        background: var(--catalog-card-bg);
        border-color: var(--catalog-border);
    }
    
    .modal-content {
        background: var(--catalog-card-bg);
    }
    
    .modal-overlay {
        background: rgba(2, 6, 23, 0.85);
    }
    
    .modal-images {
        background: var(--catalog-bg);
    }
    
    .color-btn,
    .size-btn {
        background: var(--catalog-bg);
    }
    
    .size-btn.out {
        opacity: 0.5;
    }
    
    .thumb {
        background: var(--catalog-card-bg);
    }
    
    /* Dark mode para mensajes de error */
    .modal-err {
        background: rgba(127, 29, 29, 0.2);
        border-color: #f87171;
        color: #fca5a5;
    }
    
    .modal-err strong {
        color: #fca5a5;
    }
    
    .modal-err small {
        color: #f87171;
    }
}

/* ========================================
ACCESIBILIDAD
======================================== */
/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .card:hover,
    .card:hover .card-img,
    .btn-cart:hover,
    #category-filter:focus,
    .color-btn:hover,
    .size-btn:hover {
        transform: none !important;
    }
    
    /* Mantener shake mínimo para accesibilidad de error */
    .modal-err {
        animation: none !important;
    }
}

/* High contrast */
@media (prefers-contrast: high) {
    :root {
        --catalog-border: #000;
        --catalog-border-hover: #000;
        --catalog-text: #000;
        --catalog-card-bg: #fff;
    }
    
    .card {
        border: 2px solid #000;
        box-shadow: none;
    }
    
    .btn-cart {
        border: 2px solid #000;
    }
    
    #category-filter:focus {
        box-shadow: 0 0 0 3px #000;
    }
    
    .modal-err {
        border-width: 2px;
        background: #fff;
        color: #000;
    }
}

/* Focus visible para accesibilidad */
.card:focus-visible,
.color-btn:focus-visible,
.size-btn:focus-visible,
.qbtn:focus-visible,
.modal-close:focus-visible,
.thumb:focus-visible,
.btn-cart:focus-visible {
    outline: 2px solid var(--catalog-primary);
    outline-offset: 2px;
}

/* ========================================
PRINT STYLES
======================================== */
@media print {
    .catalog-main {
        background: white;
        color: black;
    }
    
    #category-filter,
    .btn-cart,
    .modal-close,
    .product-modal,
    .modal-err {
        display: none !important;
    }
    
    .container {
        display: block;
        padding: 0;
    }
    
    .card {
        break-inside: avoid;
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
        margin-bottom: 1rem;
        display: block;
    }
    
    .card-img {
        height: auto;
        max-height: 200px;
        print-color-adjust: exact;
    }
    
    .card-body {
        padding: 0.5rem;
    }
    
    .card-price {
        color: black;
        font-weight: bold;
    }
}
/* 🚚 Info de envío en modal */
.modal-shipping-info {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-left: 4px solid #0ea5e9;
    padding: 10px 14px;
    border-radius: 8px;
    margin: 1rem 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
}

.modal-shipping-info .shipping-mini-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    line-height: 1.4;
}

.modal-shipping-info .shipping-mini-text {
    margin: 0;
    color: #0c4a6e;
    line-height: 1.4;
}

.modal-shipping-info strong {
    color: #0369a1;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    .modal-shipping-info {
        background: rgba(14, 165, 233, 0.15);
        border-color: #0ea5e9;
    }
    .modal-shipping-info .shipping-mini-text {
        color: #bae6fd;
    }
    .modal-shipping-info strong {
        color: #7dd3fc;
    }
}

/* Responsive para móvil */
@media (max-width: 480px) {
    .modal-shipping-info {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    .modal-shipping-info .shipping-mini-icon {
        margin-bottom: 4px;
    }
}