/* ===========================================
   HEADER COMPACTO
   =========================================== */

.header-compacto {
    background: linear-gradient(135deg, #0c1a2e 0%, #0f2746 100%);
    padding: 0 14px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.25);
    border-bottom: none;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 200 !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    height: 52px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Textura sutil encima del header */
.header-compacto::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M0 20L20 0L40 20L20 40z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.btn-volver-compacto {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: rgba(255,255,255,0.12);
    color: white;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    backdrop-filter: blur(8px);
    white-space: nowrap;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.btn-volver-compacto:hover {
    background: rgba(255,255,255,0.22);
    transform: translateX(-2px);
}

.btn-volver-compacto-inline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #f1f5f9;
    color: #334155;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-volver-compacto-inline:hover {
    background: #e2e8f0;
}

.carrito-header-compacto {
    padding: 12px;
    background: white;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

/* ===========================================
   BARRA DE BÚSQUEDA SUPERIOR
   =========================================== */

.search-box-top {
    position: fixed !important;
    top: 52px !important;
    left: 0 !important;
    right: 0 !important;
    background: white;
    padding: 7px 14px;
    margin: 0 !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-bottom: 1px solid #e5e7eb;
    z-index: 101 !important;
    width: 100% !important;
    max-width: none !important;
    height: 48px;
    display: flex;
    align-items: center;
}

.search-box-top .search-icon {
    position: absolute;
    left: 28px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    pointer-events: none;
}

.search-box-top input {
    width: 100%;
    padding: 10px 10px 10px 40px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.9rem;
    background: #f8fafc;
    transition: all 0.2s;
}

.search-box-top input:focus {
    outline: none;
    border-color: #0ea5e9;
    background: white;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

/* Versión sticky de la barra de búsqueda (redundante ahora, pero por compatibilidad) */
.search-box-sticky {
    position: sticky;
    top: 48px; /* Debajo del header compacto */
    z-index: 101;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.search-box-top input {
    width: 100%;
    padding: 12px 12px 12px 44px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.95rem;
    background: #f8fafc;
    transition: all 0.2s;
}

.search-box-top input:focus {
    outline: none;
    border-color: #0ea5e9;
    background: white;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

/* ===========================================
   BARRA DE CATEGORÍAS SUPERIOR (estilo app)
   =========================================== */

.categoria-bar-top {
    background: white;
    padding: 10px 0 0;
    margin: 0 !important;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
    position: fixed !important;
    top: 100px !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 98 !important;
    width: 100% !important;
    max-width: none !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: auto;
    border-top: 1px solid #f0f4f8;
}

/* Barra de categorías HIJOS (oculta por defecto, aparece como acordeón) */
.categoria-bar-hijos {
    top: 152px !important; /* Debajo de la barra padre */
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100 !important;
}

/* Animación de expansión del acordeón */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Divisor vertical entre categorías padre y botones especiales */
.especiales-divider {
    display: inline-block;
    width: 1.5px;
    height: 28px;
    background: #d1d5db;
    margin: 0 4px;
    flex-shrink: 0;
    align-self: center;
}

/* Clases no usadas limpiadas */
.categoria-tabs-especiales-inline { display: none; }

.categoria-tabs-scroll {
    display: flex;
    gap: 5px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 6px 12px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.categoria-tabs-scroll::-webkit-scrollbar {
    display: none;
}

.categoria-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 11px;
    background: #f1f5f9;
    border: 1.5px solid #e2e8f0;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #475569;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.categoria-tab::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.categoria-tab:hover::before {
    transform: translateX(100%);
}

.categoria-tab:hover {
    background: #e0f2fe;
    border-color: #0ea5e9;
    color: #0369a1;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(14, 165, 233, 0.2);
}

.categoria-tab.active {
    background: linear-gradient(135deg, #0369a1, #0c4a6e);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px rgba(3, 105, 161, 0.35);
    transform: translateY(-1px) scale(1.03);
}

/* Categorías padre (PERFUMERIA y LIMPIEZA) */
.categoria-tab-padre {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 12px;
    background: #eff6ff;
    border: 1.5px solid #93c5fd;
    border-radius: 20px;
    font-size: 0.76rem;
    font-weight: 700;
    color: #1d4ed8;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.categoria-tab-padre::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.categoria-tab-padre:hover::before {
    transform: translateX(100%);
}

.categoria-tab-padre:hover {
    background: #dbeafe;
    border-color: #3b82f6;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.25);
}

.categoria-tab-padre:active,
.categoria-tab-padre.active {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e3a8a 100%);
    border-color: transparent;
    color: white;
    transform: translateY(-1px) scale(1.03);
    box-shadow: 0 6px 16px rgba(29, 78, 216, 0.35);
}

/* Barra de subcategorías */
.categoria-bar-hijos {
    background: #f9fafb;
    padding: 0;
    margin-bottom: 0;
    box-shadow: none;
}

/* Header con botón de volver */
.categoria-header-back {
    padding: 10px 16px;
    background: white;
    border-bottom: 1px solid #e5e7eb;
}

.btn-volver-categorias {
    background: #6b7280;
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-volver-categorias:hover {
    background: #4b5563;
    transform: translateX(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Botones especiales */
.categoria-tab-especial {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 11px;
    background: #fefce8;
    border: 1.5px solid #fde68a;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #92400e;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
    letter-spacing: 0.01em;
}

.categoria-tab-especial:hover {
    background: #fef3c7;
    border-color: #f59e0b;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(245, 158, 11, 0.25);
}

.categoria-tab-especial.active {
    background: linear-gradient(135deg, #d97706, #b45309);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.4);
    transform: translateY(-1px);
}

/* Container de productos */
.productos-container {
    padding: 0;
    margin-bottom: 20px;
    padding-bottom: 100px;
}

.lista-productos-scroll {
    list-style: none;
    padding: 0;
    margin: 0 0 80px 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

/* Tarjetas de productos estilo app móvil */
.prod-card-mobile {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    position: relative;
    transition: all 0.2s;
}

.prod-card-mobile:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.badge-oferta {
    position: absolute;
    top: 8px;
    left: 8px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
    letter-spacing: 0.5px;
}

.prod-img-container {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    padding: 16px;
}

.prod-img-mobile {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

.prod-img-mobile:hover {
    transform: scale(1.05);
}

.prod-info-mobile {
    padding: 16px;
}

.prod-nombre-mobile {
    font-size: 1rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 8px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.prod-detalles-mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.75rem;
    color: #64748b;
}

.prod-ean-mobile {
    font-weight: 500;
}

.prod-codigo-mobile {
    color: #94a3b8;
}

.prod-unidades-mobile {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.8rem;
    color: #475569;
}

.prod-unidades-mobile strong {
    color: #1f2937;
    font-weight: 700;
}

.prod-precio-container {
    background: #f8fafc;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.precio-final-mobile {
    font-size: 1.75rem;
    font-weight: 900;
    color: #059669;
    line-height: 1;
}

.precio-anterior-mobile {
    font-size: 1rem;
    color: #94a3b8;
    text-decoration: line-through;
    font-weight: 500;
}

.texto-final-mobile {
    background: #059669;
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.acciones-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

/* Botones de acción en productos */
.btn-stepper-mobile {
    background: linear-gradient(135deg, #0ea5e9, #6366f1);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.5rem;
    width: 44px;
    height: 44px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

.btn-stepper-mobile:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.5);
}

.btn-stepper-mobile:active {
    transform: scale(0.95);
}

.cantidad-input-mobile {
    width: 70px;
    height: 44px;
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    background: white;
    color: #1f2937;
}

/* Secciones especiales (ofertas y marca propia) */
.categorias-especiales {
    display: grid;
    gap: 16px;
    margin-top: 20px;
}

.categorias-especiales .categoria-section {
    background: white;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.categorias-especiales .categoria-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e2e8f0;
}

.categorias-especiales .categoria-icon {
    font-size: 1.5rem;
}

.categorias-especiales h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2937;
}

.categorias-especiales .lista-productos {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

/* Barra fija del carrito en la parte inferior */
.barra-carrito-inferior,
#barra-carrito-inferior {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    margin: 0 !important;
    background: rgba(10, 18, 38, 0.97);
    padding: 8px 12px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom)) !important;
    box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.3), 0 -1px 0 rgba(255,255,255,0.06);
    z-index: 99999 !important;
    border-top: none;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.btn-ver-carrito {
    width: 100%;
    padding: 11px 16px;
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4), inset 0 1px 0 rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-height: 50px;
    position: relative;
    overflow: hidden;
}

.btn-ver-carrito::before {
    content: '';
    position: absolute;
    top: 0;
    left: -60%;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transform: skewX(-18deg);
    animation: shimmerCarrito 3s ease-in-out infinite;
}

@keyframes shimmerCarrito {
    0%   { left: -60%; }
    40%, 100% { left: 120%; }
}

.carrito-btn-icono {
    font-size: 1.2rem;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.carrito-btn-texto {
    flex: 1;
    text-align: left;
    white-space: nowrap;
    font-size: 0.9375rem;
    letter-spacing: .8px;
    text-transform: uppercase;
}

.carrito-btn-monto {
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 10px;
    padding: 5px 12px;
    font-size: 1.0625rem;
    font-weight: 800;
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 90px;
    max-width: 170px;
    text-align: center;
    letter-spacing: -.3px;
    backdrop-filter: blur(4px);
}

.btn-ver-carrito:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #6d28d9 100%);
    box-shadow: 0 8px 28px rgba(37, 99, 235, 0.5);
}

.btn-ver-carrito:active {
    opacity: 0.92;
    transform: scale(0.99);
}

#contador-items-carrito {
    background: rgba(255, 255, 255, 0.25);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 800;
    min-width: 35px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

@keyframes pulse-badge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Ocultar categorías antiguas */
.categorias-grid {
    display: none !important;
}

/* Responsive para tablets */
@media (min-width: 768px) {
    .lista-productos-scroll {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categorias-especiales .lista-productos {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsive para desktop */
@media (min-width: 1024px) {
    .lista-productos-scroll {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .categorias-especiales .lista-productos {
        grid-template-columns: repeat(3, 1fr);
    }
}