/* Identidad Ebenezer Express: azul institucional, oro y acentos tecnológicos. */
:root {
    --express-red: #09132b !important;
    --express-red-dark: #050b1d !important;
    --express-yellow: #ffc700 !important;
    --express-dark: #09132b !important;
    --express-bg: #eef3f8 !important;
    --express-card-bg: #ffffff !important;
    --ebenezer-navy: #09132b;
    --ebenezer-deep: #050b1d;
    --ebenezer-gold: #ffc700;
    --ebenezer-sky: #38bdf8;
    --ebenezer-teal: #10b981;
    --ebenezer-soft-green: #e4f8ee;
}
body { color: #16243d; background: linear-gradient(180deg, #eaf1f8 0%, #f3f7fb 42%, #e3f3eb 100%); }
.express-top-bar { background: linear-gradient(90deg, #0c1c4d, #172b67) !important; }
.express-header { background: linear-gradient(105deg, #09132b, #16243d) !important; box-shadow: 0 5px 18px rgba(9, 19, 43, .28) !important; border-bottom: 2px solid var(--ebenezer-gold); }
.express-logo-badge, .express-search-btn, .express-hero-badge { background: var(--ebenezer-gold) !important; color: var(--ebenezer-deep) !important; }
.express-search-form { border-color: var(--ebenezer-gold) !important; }
.express-search-btn:hover { background: #f0c95c !important; }
.express-hero-banner, .store-hero, .product-hero { background: linear-gradient(125deg, #0c1c4d 0%, #172b67 60%, #138a87 130%) !important; box-shadow: 0 12px 28px rgba(12, 28, 77, .20) !important; }
.express-cat-chip.active, .express-cat-chip:hover, .express-card-btn, .btn-login, .btn-checkout, .btn-add-cart, .btn-red, .btn-primary-exp { background: var(--ebenezer-navy) !important; border-color: var(--ebenezer-navy) !important; }
.express-card:hover { border-color: var(--ebenezer-teal) !important; box-shadow: 0 16px 30px rgba(9, 19, 43, .18) !important; }
.express-price-current, .price-tag, .price-current, .text-primary-exp { color: var(--ebenezer-navy) !important; }
.express-card-btn:hover, .btn-login:hover, .btn-checkout:hover, .btn-add-cart:hover, .btn-red:hover { background: var(--ebenezer-deep) !important; }
.btn-gold, .badge-gold, .status-pending { background: var(--ebenezer-gold) !important; color: var(--ebenezer-deep) !important; }
.form-control:focus, input:focus, textarea:focus, select:focus { border-color: var(--ebenezer-teal) !important; box-shadow: 0 0 0 3px rgba(78, 155, 114, .18) !important; }
a { color: var(--ebenezer-navy); }
.express-card, .store-card, .product-card, .cart-item, .summary-card, .login-card, .register-card { border-color: #aebfd2 !important; }
.express-store-name i, .success-icon, .status-active { color: var(--ebenezer-teal) !important; }
.status-success, .badge-success { background: var(--ebenezer-soft-green) !important; color: #286744 !important; border-color: #b9dcc5 !important; }

/* Portada pública: composición tecnológica para el mercado estudiantil. */
.express-hero-banner {
    isolation: isolate;
    border: 1px solid rgba(217, 166, 46, .55);
    background-image: radial-gradient(circle at 86% 18%, rgba(255, 199, 0, .28), transparent 19rem), linear-gradient(125deg, #09132b 0%, #16243d 58%, #10b981 145%) !important;
}
.express-hero-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: .24;
    background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(90deg, transparent, #000 38%, #000);
}
.express-hero-banner::after {
    content: '';
    position: absolute;
    right: 4.6rem;
    bottom: -4.6rem;
    width: 13rem;
    height: 13rem;
    z-index: -1;
    border: 1px solid rgba(217, 166, 46, .6);
    border-radius: 50%;
    box-shadow: 0 0 0 20px rgba(217, 166, 46, .07), 0 0 0 40px rgba(78, 155, 114, .07);
}
.express-categories-bar { padding: 4px 2px 10px; }
.express-cat-chip { border-color: #d4dfeb; color: #172b67; }
.express-cat-chip i { color: var(--ebenezer-teal); }
.express-cat-chip.active i, .express-cat-chip:hover i { color: var(--ebenezer-gold); }
.express-card { border: 1.5px solid #aebfd2 !important; box-shadow: 0 5px 16px rgba(9, 19, 43, .10); }
.express-card::before { content: ''; display: block; height: 3px; background: linear-gradient(90deg, var(--ebenezer-navy), var(--ebenezer-sky), var(--ebenezer-teal), var(--ebenezer-gold)); opacity: .9; }
.express-card-btn { box-shadow: 0 5px 12px rgba(23, 43, 103, .18); }

/* Vistas públicas secundarias: misma identidad del catálogo. */
.store-header-banner, .detail-card, .cart-card, .factura-box, .express-qa-section { border-color: #aebfd2 !important; box-shadow: 0 8px 22px rgba(9, 19, 43, .09) !important; }
.store-logo { border-color: var(--ebenezer-gold) !important; }
.btn-open-ask-modal, .btn-submit-modal, .btn-open-ask-modal-alt, .btn-print { background: var(--ebenezer-navy) !important; }
.btn-open-ask-modal:hover, .btn-submit-modal:hover { background: var(--ebenezer-deep) !important; }
.express-modal-header { background: linear-gradient(110deg, var(--ebenezer-navy), #16243d, var(--ebenezer-teal)) !important; }
.express-answer-box { background: #e8f7f0 !important; border-left-color: var(--ebenezer-teal) !important; }
.qa-icon-seller { background: var(--ebenezer-teal) !important; }
.qa-seller-tag { color: #087a5d !important; }
.store-rating-box { margin-top: 14px; padding: 11px 14px; border: 1px solid #b9d7ca; border-radius: 12px; background: linear-gradient(105deg, #f7fcf9, #edf7f1); display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.store-rating-summary { display: flex; align-items: center; gap: 7px; font-size: .84rem; color: #526276; }
.store-rating-summary strong { color: var(--ebenezer-navy); font-size: 1rem; }
.store-rating-stars { color: var(--ebenezer-gold); letter-spacing: 1px; }
.store-rating-form { display: flex; align-items: center; gap: 3px; font-size: .84rem; color: #385168; font-weight: 700; }
.rating-star { background: transparent; border: 0; color: #aebfd2; padding: 2px; cursor: pointer; font-size: 1.1rem; transition: transform .15s, color .15s; }
.rating-star:hover, .rating-star.selected { color: var(--ebenezer-gold); transform: scale(1.12); }
.store-rating-login { color: var(--ebenezer-navy); font-size: .84rem; font-weight: 800; text-decoration: none; }
.store-rating-message { width: 100%; color: #087a5d; font-weight: 700; }
.express-account-menu { position: relative; }
.express-account-dropdown { display: none; position: absolute; right: 0; top: calc(100% + 8px); min-width: 205px; padding: 7px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: #fff; box-shadow: 0 12px 28px rgba(5,11,29,.24); z-index: 1100; }
.express-account-menu:hover .express-account-dropdown, .express-account-menu:focus-within .express-account-dropdown, .express-account-menu.open .express-account-dropdown { display: block; }
.express-account-trigger { border: 0; cursor: pointer; font-family: inherit; }
.express-account-dropdown a { display: flex; gap: 9px; align-items: center; padding: 9px 10px; color: var(--ebenezer-navy); font-size: .84rem; font-weight: 800; text-decoration: none; border-radius: 8px; }
.express-account-dropdown a:hover { background: var(--ebenezer-soft-green); color: #087a5d; }
@media (max-width: 640px) {
    .express-hero-banner::after { right: 1.5rem; width: 9rem; height: 9rem; }
    .express-hero-banner::before { mask-image: none; }
}


/* ==========================================================================
   OPTIMIZACIONES MÓVILES 100% RESPONSIVE PARA EBENEZEREXPRESS
   ========================================================================== */

/* BARRA DE NAVEGACIÓN INFERIOR FIJA MÓVIL (ESTILO ALIEXPRESS / SHOPEE) */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 62px;
    background: #09132B;
    border-top: 2px solid #FFC700;
    z-index: 9999;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.35);
    padding: 0 4px;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #94A3B8;
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 700;
    gap: 3px;
    flex: 1;
    position: relative;
    padding: 6px 0;
    transition: color 0.15s ease;
}

.mobile-nav-item.active, .mobile-nav-item:hover {
    color: #FFC700 !important;
}

.mobile-nav-item i {
    font-size: 1.25rem;
}

.mobile-nav-badge {
    position: absolute;
    top: 4px;
    right: 22%;
    background: #EF4444;
    color: #FFF;
    font-size: 0.65rem;
    font-weight: 900;
    border-radius: 10px;
    padding: 1px 6px;
    line-height: 1.2;
}

@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex !important;
    }
    body {
        padding-bottom: 68px !important;
    }

    /* HEADER COMPACTO MÓVIL */
    .express-header-container {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .express-top-header-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .express-search-form {
        max-width: 100% !important;
        width: 100%;
    }

    .express-hero-banner {
        padding: 20px 16px !important;
        margin: 12px 10px 0 !important;
    }

    .express-hero-content h1 {
        font-size: 1.4rem !important;
    }

    .express-hero-content p {
        font-size: 0.88rem !important;
    }

    /* BARRA DE ORDENAMIENTO EN MÓVIL */
    .express-sort-bar {
        justify-content: center !important;
        width: 100% !important;
        margin-top: 10px !important;
    }
    .express-sort-bar > div {
        width: 100% !important;
        display: flex !important;
    }
    .express-sort-bar a {
        flex: 1 !important;
        text-align: center !important;
        padding: 8px 4px !important;
        font-size: 0.78rem !important;
    }

    /* REJILLA DE 2 COLUMNAS PARA SMARTPHONES */
    .express-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
        padding: 0 6px !important;
    }
    
    .express-card {
        border-radius: 10px !important;
    }
    
    .express-card-img-wrap {
        height: 140px !important;
    }

    .express-card-body {
        padding: 8px !important;
    }

    .express-product-title {
        font-size: 0.8rem !important;
        line-height: 1.25 !important;
        height: 2.5em !important;
        overflow: hidden !important;
        margin-bottom: 4px !important;
    }

    .express-price-current {
        font-size: 1.05rem !important;
    }

    /* PRODUCTO DETALLE EN MÓVIL */
    .product-detail-container {
        padding: 12px !important;
    }

    .price-tag {
        font-size: 1.8rem !important;
    }
}