* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-bg: #f8fafc;
    --card-bg: #ffffff;
    --card-hover: #ffffff;
    
    /* BLUE BRAND PALETTE */
    --accent-blue: #2563eb;
    --accent-blue-hover: #1d4ed8;
    --accent-blue-light: #eff6ff;
    --accent-blue-border: #bfdbfe;
    --accent-navy: #1e3a8a;
    --accent-navy-hover: #172554;
    --accent-slate: #0f172a;
    
    --accent-gold: #f59e0b;
    --accent-green: #10b981;
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    --border-color: #e2e8f0;
    --border-glow: #2563eb;
    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 12px 30px rgba(15, 23, 42, 0.08);
    --shadow-glow: 0 8px 25px rgba(37, 99, 235, 0.25);
}

body {
    background: var(--primary-bg);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar custom */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-blue); }

/* BOOTSTRAP UTILITY OVERRIDES PARA ESTILO AZUL */
.text-warning, .text-primary, .text-info {
    color: var(--accent-blue) !important;
}
.text-success {
    color: var(--accent-navy) !important;
}
.bg-warning, .bg-primary {
    background-color: var(--accent-blue) !important;
    color: #ffffff !important;
}
.bg-info {
    background-color: var(--accent-blue-light) !important;
    color: var(--accent-navy) !important;
    border: 1px solid var(--accent-blue-border) !important;
}
.bg-success {
    background-color: var(--accent-navy) !important;
    color: #ffffff !important;
}
.btn-warning, .btn-primary {
    background-color: var(--accent-blue) !important;
    color: #ffffff !important;
    border-color: var(--accent-blue) !important;
    font-weight: 700 !important;
}
.btn-warning:hover, .btn-primary:hover {
    background-color: var(--accent-blue-hover) !important;
    border-color: var(--accent-blue-hover) !important;
    color: #ffffff !important;
}
.btn-outline-warning, .btn-outline-primary {
    color: var(--accent-navy) !important;
    border-color: var(--accent-blue) !important;
    background: transparent !important;
    font-weight: 700 !important;
}
.btn-outline-warning:hover, .btn-outline-primary:hover {
    background-color: var(--accent-blue) !important;
    color: #ffffff !important;
    border-color: var(--accent-blue) !important;
}
.btn-success {
    background-color: var(--accent-navy) !important;
    color: #ffffff !important;
    border-color: var(--accent-navy) !important;
}
.btn-success:hover {
    background-color: var(--accent-navy-hover) !important;
    border-color: var(--accent-navy-hover) !important;
}
.btn-outline-success {
    color: var(--accent-navy) !important;
    border-color: var(--accent-navy) !important;
}
.btn-outline-success:hover {
    background-color: var(--accent-navy) !important;
    color: #ffffff !important;
}

/* TOP BAR */
.top-bar {
    background: var(--accent-slate);
    color: #94a3b8;
    padding: 8px 30px;
    font-size: 0.82rem;
    border-bottom: 1px solid #1e293b;
}
.top-bar a {
    color: #cbd5e1;
    text-decoration: none;
    transition: var(--transition-smooth);
}
.top-bar a:hover {
    color: var(--accent-blue);
}

/* NAVBAR STICKY GLASSMORPHISM */
.navbar-main {
    background: #ffffff;
    padding: 16px 30px;
    position: sticky;
    top: 0;
    z-index: 1020;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.brand-logo {
    font-size: 1.65rem;
    font-weight: 900;
    color: var(--accent-slate);
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}
.brand-logo-img {
    height: 46px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
    border-radius: 6px;
    background: #ffffff;
    padding: 2px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: var(--transition-smooth);
}
.brand-logo:hover {
    transform: scale(1.02);
}
.brand-logo i {
    color: var(--accent-blue) !important;
}
.brand-logo span {
    color: var(--accent-blue);
}
.b2b-badge {
    background: linear-gradient(135deg, var(--accent-navy) 0%, var(--accent-blue) 100%);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 900;
    padding: 3px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

/* SEARCH BAR */
.search-box {
    position: relative;
    flex: 1;
    max-width: 480px;
}
.search-input {
    width: 100%;
    padding: 10px 18px 10px 44px;
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    background: #f8fafc;
    color: #0f172a;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}
.search-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    background: #ffffff;
}
.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* SEARCH DROPDOWN AUTOCOMPLETE */
.search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 16px;
    max-height: 380px;
    overflow-y: auto;
    z-index: 1060;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.15);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.search-dropdown.hidden {
    display: none !important;
}
@keyframes dropdownSlideDown {
    from { opacity: 0; transform: translateY(-10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.search-dropdown:not(.hidden) {
    animation: dropdownSlideDown 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.search-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid #f1f5f9;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
    text-decoration: none;
    color: #0f172a;
}
.search-dropdown-item:last-child {
    border-bottom: none;
}
.search-dropdown-item:hover {
    background: var(--accent-blue-light);
    transform: translateX(4px);
}
.search-item-img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    border-radius: 8px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 4px;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}
.search-dropdown-item:hover .search-item-img {
    transform: scale(1.1);
}
.search-item-info {
    flex: 1;
    min-width: 0;
}
.search-item-title {
    font-weight: 700;
    font-size: 0.88rem;
    color: #0f172a;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.search-item-sub {
    font-size: 0.76rem;
    color: #64748b;
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 2px;
}
.search-item-price {
    font-weight: 800;
    color: var(--accent-blue);
    font-size: 0.92rem;
    white-space: nowrap;
}

/* ANIMACIONES & EFECTOS DINÁMICOS AZUL */

/* 1. Pulsación de Brillo en Punto de Stock */
@keyframes stockPulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7); }
    70% { transform: scale(1.2); box-shadow: 0 0 0 8px rgba(37, 99, 235, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}
.stock-in {
    animation: stockPulse 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

/* 2. Animación Flotante en Badges e Íconos */
@keyframes floatSlow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}
.b2b-badge {
    animation: floatSlow 3.5s ease-in-out infinite;
}

/* 3. Destello Shimmer en Botones Principales */
@keyframes btnGlowPulse {
    0%, 100% { box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3); }
    50% { box-shadow: 0 8px 24px rgba(37, 99, 235, 0.55); }
}
.btn-add-quote, .btn-primary, .btn-warning {
    animation: btnGlowPulse 3s infinite ease-in-out;
    position: relative;
    overflow: hidden;
}
.btn-add-quote::after, .btn-primary::after, .btn-warning::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 50%;
    height: 200%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.35) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(25deg);
    transition: all 0.6s ease;
}
.btn-add-quote:hover::after, .btn-primary:hover::after, .btn-warning:hover::after {
    left: 130%;
}

/* 4. Entrada Animada Pop-In para Tarjetas de Productos */
@keyframes cardPopIn {
    0% { opacity: 0; transform: translateY(20px) scale(0.96); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}
.product-card {
    animation: cardPopIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* 5. Elevación 3D y Sombra Interactiva */
.product-card {
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.35s ease;
}
.product-card:hover {
    transform: translateY(-8px) scale(1.015);
    border-color: var(--accent-blue) !important;
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.14), 0 0 20px rgba(37, 99, 235, 0.15) !important;
}

.product-img-wrapper .product-img {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
}
.product-card:hover .product-img {
    transform: scale(1.08) rotate(1.5deg);
    filter: drop-shadow(0 10px 15px rgba(30, 58, 138, 0.2));
}

/* 6. Transición en Marcas y Categorías */
.brand-chip, .cat-link {
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.brand-chip:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 6px 18px rgba(30, 58, 138, 0.2);
}

/* CATEGORIES NAV ESTILO AZUL */
.category-bar {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 6px 30px;
    overflow-x: auto;
    white-space: nowrap;
}
.cat-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    color: #475569;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition-smooth);
    cursor: pointer;
    margin-right: 4px;
}
.cat-link:hover {
    color: var(--accent-navy);
    background: var(--accent-blue-light);
}
.cat-link.active {
    color: #ffffff !important;
    background: var(--accent-blue) !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}
.cat-link i {
    color: var(--accent-blue);
}
.cat-link.active i {
    color: #ffffff !important;
}

/* HERO CAROUSEL */
/* HERO CAROUSEL SIMPLE (SOLO IMÁGENES DE PORTADA PARA SUPER ADMIN) */
.hero-section {
    position: relative;
    background: #f8fafc;
}
.hero-clean-slide {
    width: 100%;
    overflow: hidden;
    border-radius: 20px;
    background: #0f172a;
}
.hero-banner-img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    object-position: center;
    border-radius: 20px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
@media (max-width: 992px) {
    .hero-banner-img {
        height: 280px;
    }
}
@media (max-width: 576px) {
    .hero-banner-img {
        height: 200px;
    }
}
.hero-clean-slide:hover .hero-banner-img {
    transform: scale(1.015);
}
.carousel-indicators [data-bs-target] {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ffffff;
    opacity: 0.6;
    margin: 0 5px;
    border: none;
    transition: all 0.3s ease;
}
.carousel-indicators .active {
    width: 32px;
    border-radius: 8px;
    background-color: var(--accent-blue) !important;
    opacity: 1;
}

/* BRANDS BAR - SQUARE CARDS */
.brand-bar {
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    padding: 24px 0;
}

.brand-cards-container {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.brand-square-card {
    min-width: 135px;
    max-width: 135px;
    height: 135px;
    aspect-ratio: 1 / 1;
    background: #ffffff;
    border: 2px solid #cbd5e1;
    border-radius: 18px;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    user-select: none;
    text-align: center;
    flex-shrink: 0;
}

.brand-square-card:hover {
    border-color: var(--accent-navy, #1e3a8a);
    transform: translateY(-5px);
    box-shadow: 0 10px 24px rgba(30, 58, 138, 0.15);
    background: #ffffff;
}

.brand-square-card.active {
    border-color: #f59e0b;
    background: linear-gradient(145deg, #1e293b, #0f172a);
    color: #ffffff;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.4);
    transform: translateY(-4px) scale(1.02);
}

.brand-square-card.active::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 8px;
    right: 8px;
    width: 22px;
    height: 22px;
    background: #f59e0b;
    color: #0f172a;
    border-radius: 50%;
    font-size: 0.65rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(245, 158, 11, 0.5);
}

.brand-card-img-wrap {
    width: 100%;
    height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
}

.brand-card-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.25s ease;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.05));
}

.brand-square-card:hover .brand-card-img {
    transform: scale(1.08);
}

.brand-square-card.active .brand-card-img {
    filter: brightness(1.1) drop-shadow(0 2px 6px rgba(255,255,255,0.25));
    background: rgba(255, 255, 255, 0.95);
    padding: 6px 12px;
    border-radius: 10px;
}

.brand-card-name {
    font-weight: 700;
    font-size: 0.82rem;
    color: #334155;
    margin-top: 8px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.brand-square-card.active .brand-card-name {
    color: #fbbf24;
}

.brand-card-icon-fallback {
    font-size: 2.2rem;
    color: #64748b;
    transition: all 0.25s ease;
}

.brand-square-card:hover .brand-card-icon-fallback {
    color: var(--accent-navy, #1e3a8a);
    transform: scale(1.1);
}

.brand-square-card.active .brand-card-icon-fallback {
    color: #f59e0b;
}

/* PRODUCT CARDS MAYORISTA HIGH END STYLE */
.product-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 22px;
    transition: var(--transition-smooth);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
}
.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-blue);
    box-shadow: 0 16px 32px rgba(30, 58, 138, 0.12);
}

.product-img-wrapper {
    background: radial-gradient(circle at center, #ffffff 0%, #eff6ff 100%);
    border-radius: 16px;
    height: 190px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 18px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}
.product-img {
    max-height: 150px;
    max-width: 90%;
    object-fit: contain;
    transition: var(--transition-smooth);
}
.product-card:hover .product-img {
    transform: scale(1.08) rotate(1deg);
}
.product-icon-fallback {
    font-size: 4.5rem;
    color: var(--accent-blue);
    opacity: 0.9;
}

.sku-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #f1f5f9;
    color: #475569;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    letter-spacing: 0.5px;
}

.brand-tag {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--accent-blue-light);
    color: var(--accent-navy);
    font-size: 0.72rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--accent-blue-border);
}

.product-title {
    font-size: 1.08rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.8em;
    line-height: 1.4;
}

.stock-indicator {
    font-size: 0.78rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
}
.stock-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}
.stock-in { background: #10b981; box-shadow: 0 0 8px #10b981; }
.stock-low { background: #f59e0b; box-shadow: 0 0 8px #f59e0b; }

.price-box {
    background: linear-gradient(135deg, var(--accent-blue-light) 0%, #dbeafe 100%);
    border: 1px solid var(--accent-blue-border);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.price-pvp {
    font-size: 0.8rem;
    color: #64748b;
    text-decoration: line-through;
}
.price-b2b {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--accent-navy);
}

.btn-login-card {
    background: var(--accent-blue-light);
    border: 2px solid var(--accent-blue);
    color: var(--accent-navy);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 10px 16px;
    border-radius: 12px;
    width: 100%;
    text-align: center;
    transition: var(--transition-smooth);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}
.btn-login-card:hover {
    background: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
    transform: translateY(-2px);
}

.btn-add-quote {
    background: var(--accent-blue);
    color: #ffffff;
    border: none;
    font-weight: 700;
    border-radius: 10px;
    padding: 10px;
    width: 100%;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.btn-add-quote:hover {
    background: var(--accent-blue-hover);
    color: #ffffff;
}

.btn-pdf {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: #475569;
    border-radius: 10px;
    padding: 8px;
    width: 100%;
    font-size: 0.82rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    margin-top: 8px;
}
.btn-pdf:hover {
    border-color: var(--accent-blue);
    color: var(--accent-navy);
    background: var(--accent-blue-light);
}

/* CART DRAWER SIDEBAR ROBUSTO Y FLUIDO */
#cartOffcanvas.cart-offcanvas,
#cartOffcanvas {
    position: fixed !important;
    top: 0 !important;
    right: -550px !important;
    bottom: 0 !important;
    height: 100vh !important;
    width: 440px !important;
    max-width: 92vw !important;
    background: #0f172a !important;
    color: #ffffff !important;
    border-left: 1px solid #334155 !important;
    z-index: 1045 !important;
    box-shadow: -5px 0 35px rgba(0, 0, 0, 0.75) !important;
    display: flex !important;
    flex-direction: column !important;
    transform: none !important;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    visibility: visible !important;
}

#cartOffcanvas.cart-offcanvas.active, 
#cartOffcanvas.cart-offcanvas.show,
#cartOffcanvas.active,
#cartOffcanvas.show {
    right: 0 !important;
    visibility: visible !important;
    display: flex !important;
}

.cart-backdrop-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(15, 23, 42, 0.75) !important;
    backdrop-filter: blur(4px) !important;
    z-index: 1040 !important;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.cart-backdrop-overlay.active {
    display: block !important;
    opacity: 1 !important;
}
.cart-offcanvas .offcanvas-header {
    background: var(--accent-navy) !important;
    color: #ffffff !important;
}

.cart-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 12px;
}

/* MODAL CUSTOM & FORMULARIOS DE ALTA VISIBILIDAD */
.modal-header {
    background: var(--accent-navy) !important;
    color: #ffffff !important;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.modal-title {
    color: #ffffff !important;
}
.modal-title i {
    color: var(--accent-blue) !important;
}

.form-label {
    color: #0f172a !important;
    font-weight: 700 !important;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}
.text-muted {
    color: #64748b !important;
}
.small.text-muted, small.text-muted {
    color: #64748b !important;
}
.form-control, .form-select {
    background: #f8fafc !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
    font-weight: 600;
    border-radius: 10px;
    padding: 12px 16px;
}
.form-control::placeholder {
    color: #94a3b8 !important;
    opacity: 1;
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent-blue) !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2) !important;
    background: #ffffff !important;
    color: #0f172a !important;
}
.form-select option {
    background-color: #ffffff !important;
    color: #0f172a !important;
}
.modal-content {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
    box-shadow: 0 25px 50px rgba(15, 23, 42, 0.2);
    border-radius: 20px;
    overflow: hidden;
}
.modal-footer {
    border-top: 1px solid #e2e8f0;
}

/* OVERRIDE FOR WHITE TEXT IN CARDS & MODALS */
.product-card .text-white, .modal-content .text-white, .detail-card .text-white, .cart-offcanvas .text-white {
    color: #0f172a !important;
}
.modal-header .text-white {
    color: #ffffff !important;
}

/* VISTA SPA Y TRANSICIONES SUAVES */
.spa-section {
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.spa-section.hidden {
    display: none !important;
    opacity: 0;
    transform: translateY(15px);
}
.spa-section.visible {
    display: block !important;
    opacity: 1;
    transform: translateY(0);
    animation: fadeInSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes fadeInSlide {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.detail-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}
.main-img-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 360px;
    position: relative;
}
.main-img {
    max-height: 300px;
    max-width: 100%;
    object-fit: contain;
    transition: var(--transition-smooth);
}
.main-img:hover {
    transform: scale(1.05);
}
.sku-badge-large {
    position: absolute;
    top: 16px;
    left: 16px;
    background: #f1f5f9;
    color: #475569;
    font-size: 0.85rem;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
}
.brand-badge-large {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--accent-blue-light);
    color: var(--accent-navy);
    font-size: 0.85rem;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid var(--accent-blue-border);
}
.price-box-detail {
    background: linear-gradient(135deg, var(--accent-blue-light) 0%, #dbeafe 100%);
    border: 1px solid var(--accent-blue-border);
    border-radius: 16px;
    padding: 20px;
}
footer {
    background: var(--accent-slate);
    color: #94a3b8;
    border-top: 1px solid #1e293b;
}

/* ==========================================================================
   RESPONSIVE DESIGN & MOBILE OPTIMIZATIONS (MÓVILES, TABLETS Y COMPUTADORAS)
   ========================================================================== */

/* Desplazamiento táctil suave y contenedores sin desbordamiento */
.category-bar, .brand-cards-container, #brandAlphaNavContainer, .table-responsive {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

/* 1. DISPOSITIVOS MÓVILES PANTALLA PEQUEÑA Y MEDIANA (< 768px) */
@media (max-width: 767.98px) {
    /* Barra superior compacta */
    .top-bar {
        padding: 6px 12px !important;
        font-size: 0.75rem !important;
    }

    /* Navbar padding y logo adaptativo */
    .navbar-main {
        padding: 10px 14px !important;
    }
    .brand-logo {
        font-size: 1.15rem !important;
        gap: 6px !important;
    }
    .b2b-badge {
        font-size: 0.55rem !important;
    }

    /* Barra de categorías horizontal táctil */
    .category-bar {
        padding: 8px 12px !important;
        gap: 6px !important;
    }
    .cat-link {
        font-size: 0.78rem !important;
        padding: 6px 12px !important;
        white-space: nowrap !important;
    }

    /* Banners del carrusel hero adaptativos en celular */
    .hero-banner-img {
        height: 180px !important;
        object-fit: cover !important;
        border-radius: 12px !important;
    }

    /* Sección de Marcas A-Z en Celulares */
    #brandsAlphabeticalSection {
        padding-top: 1.25rem !important;
        padding-bottom: 1.25rem !important;
        margin-top: 0.5rem !important;
        margin-bottom: 0.5rem !important;
    }
    #brandsAlphabeticalSection h3 {
        font-size: 1.1rem !important;
    }
    #brandAlphaNavContainer {
        gap: 4px !important;
    }
    #brandAlphaNavContainer .btn {
        padding: 4px 9px !important;
        font-size: 0.75rem !important;
        min-width: 34px !important;
    }
    .brand-card-hover {
        padding: 0.75rem !important;
        border-radius: 14px !important;
    }
    .brand-card-hover h5 {
        font-size: 0.88rem !important;
    }
    .brand-card-hover p {
        font-size: 0.75rem !important;
        min-height: auto !important;
        margin-bottom: 0.5rem !important;
    }

    /* Grilla de productos en 2 columnas en móvil */
    .product-card {
        border-radius: 14px !important;
        padding: 10px !important;
    }
    .product-card-img-wrap {
        height: 145px !important;
        padding: 8px !important;
    }
    .product-card-title {
        font-size: 0.85rem !important;
        min-height: 38px !important;
        line-height: 1.25 !important;
    }
    .product-card-price {
        font-size: 1rem !important;
    }

    /* Panel lateral de Cotización en celular (Pantalla completa) */
    .cart-offcanvas {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* Diálogos modales adaptados a móvil */
    .modal-dialog {
        margin: 8px !important;
    }
    .modal-content {
        padding: 10px !important;
        border-radius: 16px !important;
    }

    /* Tablas de Administración con scroll horizontal en móvil */
    .card-body {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
    }
}

/* 2. TABLETS Y PANTALLAS MEDIANAS (768px - 991.98px) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .hero-banner-img {
        height: 270px !important;
        object-fit: cover !important;
    }
    .cart-offcanvas {
        width: 420px !important;
    }
    .brand-card-hover {
        padding: 1rem !important;
    }
}

/* 3. COMPUTADORAS DE ESCRITORIO Y ESCRITORIO ANCHO (>= 992px) */
@media (min-width: 992px) {
    .hero-banner-img {
        height: 380px !important;
        object-fit: cover !important;
    }
    .cart-offcanvas {
        width: 460px !important;
    }
}