:root {
    --primary:        #4bc3d1;
    --primary-dark:   #35a8b5;
    --primary-light:  #e8f8fa;
    --accent:         #ff6b35;
    --success:        #22c55e;
    --danger:         #ef4444;
    --warning:        #f59e0b;
    --text-main:      #1a1f2e;
    --text-muted:     #6b7280;
    --text-light:     #9ca3af;
    --bg:             #f5f7fa;
    --bg-card:        #ffffff;
    --border:         #e5e7eb;
    --border-light:   #f3f4f6;
    --shadow-sm:      0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:      0 4px 16px rgba(0,0,0,.08);
    --shadow-lg:      0 12px 40px rgba(0,0,0,.12);
    --shadow-xl:      0 24px 64px rgba(0,0,0,.16);
    --radius:         14px;
    --radius-sm:      8px;
    --radius-lg:      20px;
    --sidebar-w:      260px;
    --header-h:       68px;
    --font-display:   'Plus Jakarta Sans', sans-serif;
    --font-body:      'DM Sans', sans-serif;
    --transition:     0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text-main);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font-body); }

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    height: var(--header-h);
}

.header-inner {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-wrap { flex-shrink: 0; }
.logo-img { height: 40px; width: auto; border-radius: 8px; }

.header-search {
    flex: 1;
    max-width: 520px;
    position: relative;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 0.95rem;
}

.header-search input {
    width: 100%;
    padding: 11px 16px 11px 40px;
    border: 1.5px solid var(--border);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: var(--bg);
    color: var(--text-main);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.header-search input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(75,195,209,.15);
    background: #fff;
}

.header-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

.cotizacion-badge {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-family: var(--font-display);
    line-height: 1.1;
}

.cot-label {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.cot-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.btn-icon {
    position: relative;
    background: none;
    border: 1.5px solid var(--border);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-muted);
    transition: all var(--transition);
}

.btn-icon:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.badge-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--primary);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    font-family: var(--font-display);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
}

.btn-carrito-header {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 50px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    position: relative;
    transition: background var(--transition), transform var(--transition);
}

.btn-carrito-header:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-carrito-header .badge-count {
    position: static;
    background: rgba(255,255,255,.3);
    border: none;
    width: 20px;
    height: 20px;
    font-size: 0.7rem;
}

/* ═══════════════════════════════════════════
   LAYOUT PRINCIPAL
═══════════════════════════════════════════ */
.page-layout {
    max-width: 1600px;
    margin: 0 auto;
    padding: 28px 24px;
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    gap: 24px;
    align-items: start;
}

/* ═══════════════════════════════════════════
   SIDEBAR FILTROS
═══════════════════════════════════════════ */
.sidebar-filtros {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    overflow: hidden;
}

.sidebar-inner { padding: 8px 0; }

.sidebar-section {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
}

.sidebar-section:last-child { border-bottom: none; }

.sidebar-title {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--text-light);
    margin-bottom: 12px;
}

.filter-list { display: flex; flex-direction: column; gap: 2px; }

.filter-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: all var(--transition);
    position: relative;
}

.filter-item:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.filter-item.active {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
}

.filter-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    flex-shrink: 0;
    transition: background var(--transition);
}

.filter-item.active .filter-dot,
.filter-item:hover .filter-dot {
    background: var(--primary);
}

.filter-dot.stock-ok { background: var(--success); }
.filter-dot.stock-no { background: var(--danger); }

.filter-count {
    margin-left: auto;
    font-size: 0.72rem;
    font-weight: 700;
    background: var(--border-light);
    color: var(--text-light);
    padding: 2px 7px;
    border-radius: 20px;
}

.filter-item.active .filter-count {
    background: rgba(75,195,209,.2);
    color: var(--primary-dark);
}

/* Precio range */
.price-range { display: flex; flex-direction: column; gap: 10px; }

.price-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.price-inputs input {
    flex: 1;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    outline: none;
    width: 100%;
    transition: border-color var(--transition);
}

.price-inputs input:focus {
    border-color: var(--primary);
}

.btn-apply-price {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    width: 100%;
    transition: background var(--transition);
}

.btn-apply-price:hover { background: var(--primary-dark); }

/* ═══════════════════════════════════════════
   CATÁLOGO MAIN
═══════════════════════════════════════════ */
.catalogo-main { min-width: 0; }

.catalogo-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.category-label {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.01em;
}

.sort-select {
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-main);
    background: var(--bg);
    outline: none;
    cursor: pointer;
}

/* ═══════════════════════════════════════════
   GRID DE PRODUCTOS
═══════════════════════════════════════════ */
.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
}

/* ─── PRODUCT CARD ─── */
.product-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
    animation: fadeInUp .35s ease both;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.card-image-wrap {
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--bg);
    overflow: hidden;
}

.card-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
    transition: transform 0.35s ease;
}

.product-card:hover .card-image-wrap img {
    transform: scale(1.06);
}

.card-badge-stock {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--danger);
    color: #fff;
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.card-btn-fav {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #fff;
    border: 1.5px solid var(--border);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: all var(--transition);
    z-index: 2;
}

.card-btn-fav:hover,
.card-btn-fav.active {
    border-color: #ef4444;
    color: #ef4444;
    background: #fff5f5;
}

.card-btn-fav.active i { font-weight: 900; }

.card-info {
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.card-marca {
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--primary);
}

.card-nombre {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-categoria {
    font-size: 0.78rem;
    color: var(--text-light);
}

.card-prices {
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.price-usdt {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 5px;
}

.price-usdt .flag {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    object-fit: cover;
}

.price-ars {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.price-ars .flag-ar {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.price-ars.loading { color: var(--text-light); font-style: italic; }

.card-actions {
    padding: 0 16px 14px;
    display: flex;
    gap: 8px;
}

.btn-add-cart {
    flex: 1;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 11px 8px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    white-space: nowrap;
    overflow: hidden;
    transition: background var(--transition), transform var(--transition);
}

.btn-add-cart:hover {
    background: var(--primary-dark);
    transform: scale(1.02);
}

.btn-wpp-directo {
    background: #25d366;
    color: #fff;
    border: none;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: background var(--transition), transform var(--transition);
    flex-shrink: 0;
}

.btn-wpp-directo:hover {
    background: #1ebe5d;
    transform: scale(1.05);
}

/* Sin stock: deshabilitar botones y opacidad */
.product-card.sin-stock { opacity: 0.75; }

.product-card.sin-stock .btn-add-cart {
    background: var(--border);
    color: var(--text-light);
    pointer-events: none;
}

.product-card.sin-stock .btn-wpp-directo {
    background: #bbb;
    pointer-events: none;
}

/* ─── SKELETON ─── */
.skeleton-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    height: 340px;
    overflow: hidden;
    position: relative;
}

.skeleton-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.6) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ─── EMPTY STATE ─── */
.empty-state {
    grid-column: 1 / -1;
    padding: 80px 20px;
    text-align: center;
    color: var(--text-light);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

.empty-state p {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.btn-reset-filters {
    background: var(--primary-light);
    color: var(--primary-dark);
    border: none;
    padding: 10px 24px;
    border-radius: 50px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    transition: background var(--transition);
}

.btn-reset-filters:hover { background: rgba(75,195,209,.25); }

.hidden { display: none !important; }

/* ═══════════════════════════════════════════
   PANEL CARRITO
═══════════════════════════════════════════ */
.cart-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 200;
    backdrop-filter: blur(4px);
}

.cart-overlay.open { display: block; }

.cart-panel {
    position: fixed;
    right: 0;
    top: 0;
    height: 100%;
    width: 400px;
    max-width: 95vw;
    background: #fff;
    z-index: 201;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(.4,0,.2,1);
    box-shadow: var(--shadow-xl);
}

.cart-panel.open { transform: translateX(0); }

.cart-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.cart-header h2 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
}

.btn-close-cart {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--text-muted);
    transition: color var(--transition);
}

.btn-close-cart:hover { color: var(--text-main); }

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--bg);
}

.cart-empty {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-light);
}

.cart-empty i { font-size: 2.5rem; }
.cart-empty p { font-size: 0.95rem; color: var(--text-muted); }

/* Cart Item */
.cart-item {
    display: flex;
    gap: 12px;
    padding: 14px;
    background: #fff;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    animation: fadeInUp .2s ease;
    box-shadow: var(--shadow-sm);
}

.cart-item-img {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    object-fit: contain;
    background: #fff;
    padding: 4px;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.cart-item-info { flex: 1; min-width: 0; }

.cart-item-name {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-marca {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 4px;
}

.cart-item-price {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-main);
}

.cart-item-price-ars {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.btn-remove-item {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1rem;
    padding: 4px;
    transition: color var(--transition);
    flex-shrink: 0;
    align-self: flex-start;
}

.btn-remove-item:hover { color: var(--danger); }

/* Control de cantidad */
.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    align-self: center;
}

.qty-btn {
    background: var(--bg);
    border: 1.5px solid var(--border);
    color: var(--text-muted);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    transition: all var(--transition);
    flex-shrink: 0;
}

.qty-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.qty-num {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    min-width: 20px;
    text-align: center;
}

.cart-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-shrink: 0;
}

.cart-totals { background: var(--bg); padding: 14px 16px; border-radius: var(--radius-sm); }

.total-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.total-usdt {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-main);
    text-align: right;
}

.total-ars {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: right;
}

.btn-wpp-carrito {
    background: #25d366;
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background var(--transition), transform var(--transition);
}

.btn-wpp-carrito:hover {
    background: #1ebe5d;
    transform: scale(1.01);
}

.btn-vaciar-carrito {
    background: none;
    border: 1.5px solid var(--border);
    color: var(--text-muted);
    padding: 10px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all var(--transition);
}

.btn-vaciar-carrito:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* ═══════════════════════════════════════════
   MODAL DETALLE PRODUCTO
═══════════════════════════════════════════ */
.product-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(6px);
    animation: fadeIn .2s ease;
}

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

.product-modal {
    background: #fff;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 880px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: slideUp .3s cubic-bezier(.4,0,.2,1);
}

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

.modal-close-btn {
    position: sticky;
    top: 16px;
    float: right;
    margin: 16px 16px 0 0;
    background: var(--bg);
    border: 1.5px solid var(--border);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-muted);
    z-index: 1;
    transition: all var(--transition);
}

.modal-close-btn:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}

.modal-body {
    padding: 28px 32px 32px;
    clear: both;
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.modal-img-section {}

.modal-main-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border-radius: var(--radius);
    background: var(--bg);
    padding: 16px;
    border: 1px solid var(--border);
    margin-bottom: 10px;
}

.modal-thumbs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.modal-thumb {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: contain;
    background: var(--bg);
    padding: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color var(--transition);
}

.modal-thumb:hover,
.modal-thumb.active {
    border-color: var(--primary);
}

.modal-info-section {}

.modal-marca-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.modal-nombre {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--text-main);
    margin-bottom: 6px;
}

.modal-codigo {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 16px;
    font-family: monospace;
}

.modal-prices {
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    margin-bottom: 20px;
}

.modal-price-usdt {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.modal-price-usdt .flag {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
}

.modal-price-ars {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.modal-stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    font-family: var(--font-display);
    margin-bottom: 16px;
}

.modal-stock-badge.ok {
    background: #dcfce7;
    color: #15803d;
}

.modal-stock-badge.no {
    background: #fee2e2;
    color: #b91c1c;
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.modal-btn-cart {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background var(--transition);
}

.modal-btn-cart:hover { background: var(--primary-dark); }

.modal-btn-wpp {
    background: #25d366;
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background var(--transition);
    text-decoration: none;
}

.modal-btn-wpp:hover { background: #1ebe5d; }

.modal-btn-share {
    background: var(--bg);
    color: var(--text-muted);
    border: 1.5px solid var(--border);
    padding: 10px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all var(--transition);
}

.modal-btn-share:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.modal-specs {
    margin-top: 4px;
}

.modal-specs h4 {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--text-light);
    margin-bottom: 10px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.specs-table tr:nth-child(even) td { background: var(--bg); }

.specs-table td {
    padding: 7px 10px;
    border-radius: 4px;
    vertical-align: top;
    line-height: 1.4;
}

.specs-table td:first-child {
    color: var(--text-muted);
    font-weight: 600;
    width: 45%;
    text-transform: capitalize;
}

.specs-table td:last-child {
    color: var(--text-main);
    font-weight: 500;
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.site-footer {
    background: var(--text-main);
    color: rgba(255,255,255,.75);
    margin-top: 60px;
}

.footer-inner {
    max-width: 1600px;
    margin: 0 auto;
    padding: 56px 24px 40px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
}

.footer-logo {
    height: 36px;
    width: auto;
    margin-bottom: 14px;
    opacity: 0.85;
}

.footer-tagline {
    font-size: 0.88rem;
    line-height: 1.6;
    color: rgba(255,255,255,.55);
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 8px;
}

.social-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: rgba(255,255,255,.7);
    transition: all var(--transition);
}

.social-btn:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.4);
    margin-bottom: 16px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    font-size: 0.88rem;
    color: rgba(255,255,255,.6);
    display: flex;
    align-items: center;
    gap: 7px;
    transition: color var(--transition);
}

.footer-links a:hover { color: var(--primary); }

.footer-cotizacion h4 {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.4);
    margin-bottom: 16px;
}

.cot-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 10px;
}

.cot-flag { font-size: 1.6rem; }

.cot-big {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
}

.cot-sub {
    font-size: 0.72rem;
    color: rgba(255,255,255,.4);
    margin-top: 2px;
}

.cot-disclaimer {
    font-size: 0.75rem;
    color: rgba(255,255,255,.35);
    line-height: 1.5;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 18px 24px;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,.35);
    max-width: 1600px;
    margin: 0 auto;
}

/* ═══════════════════════════════════════════
   TOAST
═══════════════════════════════════════════ */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--text-main);
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    opacity: 0;
    transition: opacity .25s ease, transform .25s ease;
    pointer-events: none;
    white-space: nowrap;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.success { background: var(--success); }
.toast.error   { background: var(--danger); }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .page-layout {
        grid-template-columns: 220px 1fr;
    }
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .page-layout {
        grid-template-columns: 1fr;
        padding: 16px;
    }
    .sidebar-filtros {
        position: static;
        display: none; /* En mobile se puede mostrar con un botón */
    }
    .modal-grid {
        grid-template-columns: 1fr;
    }
    .header-inner {
        padding: 0 16px;
        gap: 12px;
    }
    .cotizacion-badge { display: none; }
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 40px 16px 32px;
    }
    .productos-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }
}
/* ═══════════════════════════════════════════════════════
   PAGINACIÓN
═══════════════════════════════════════════════════════ */
#paginacion-container {
    margin-top: 32px;
    margin-bottom: 16px;
}

.paginacion {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.pag-btn {
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-muted);
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.pag-btn:hover:not(.disabled) {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.pag-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 700;
}

.pag-btn.disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.pag-ellipsis {
    color: var(--text-light);
    font-size: 0.9rem;
    padding: 0 4px;
    line-height: 38px;
}

/* ═══════════════════════════════════════════════════════
   BUSCADOR DE MARCAS
═══════════════════════════════════════════════════════ */
.marca-search-wrap {
    position: relative;
    margin-bottom: 8px;
}

.marca-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 0.75rem;
    pointer-events: none;
}

.marca-search-input {
    width: 100%;
    padding: 8px 10px 8px 28px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-main);
    background: var(--bg);
    outline: none;
    box-sizing: border-box;
    transition: border-color var(--transition);
}

.marca-search-input:focus {
    border-color: var(--primary);
    background: #fff;
}

.marca-search-input::placeholder {
    color: var(--text-light);
}

/* Limitar altura de lista de marcas cuando hay muchas */
#filter-marcas {
    max-height: 220px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

#filter-marcas::-webkit-scrollbar { width: 4px; }
#filter-marcas::-webkit-scrollbar-track { background: transparent; }
#filter-marcas::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
/* ═══════════════════════════════════════════════════════
   BADGE OFERTA EN CARDS
═══════════════════════════════════════════════════════ */
.card-badge-oferta {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #ef4444;
    color: #fff;
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 20px;
    letter-spacing: .04em;
    z-index: 3;
}

/* ═══════════════════════════════════════════════════════
   CARRUSEL DE OFERTAS
═══════════════════════════════════════════════════════ */
#ofertas-section {
    max-width: 1600px;
    margin: 24px auto 0;
    padding: 0 24px;
}

.ofertas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.ofertas-titulo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-main);
}

.ofertas-titulo i { color: #f59e0b; }

.ofertas-controles { display: flex; gap: 8px; }

.oferta-nav-btn {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: #fff;
    color: var(--text-muted);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition);
}

.oferta-nav-btn:hover { border-color: var(--primary); color: var(--primary); }

.ofertas-track-wrap { overflow: hidden; border-radius: var(--radius); }

.ofertas-track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
}

.ofertas-track::-webkit-scrollbar { display: none; }

.oferta-card {
    flex: 0 0 200px;
    scroll-snap-align: start;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}

.oferta-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--primary); }

.oferta-badge {
    position: absolute; top: 8px; left: 8px;
    background: #ef4444; color: #fff;
    font-family: var(--font-display); font-size: 0.72rem; font-weight: 800;
    padding: 3px 8px; border-radius: 20px; z-index: 2;
}

.oferta-img-wrap { aspect-ratio: 1; background: var(--bg); overflow: hidden; }
.oferta-img-wrap img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }

.oferta-info { padding: 10px 12px 12px; }

.oferta-marca {
    font-family: var(--font-display); font-size: 0.6rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .08em; color: var(--primary);
    display: block; margin-bottom: 3px;
}

.oferta-nombre {
    font-family: var(--font-display); font-size: 0.82rem; font-weight: 700;
    color: var(--text-main); margin: 0 0 6px;
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden; line-height: 1.3;
}

.oferta-precios { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.oferta-precio-original { font-size: 0.75rem; color: var(--text-light); text-decoration: line-through; }
.oferta-precio-actual { font-family: var(--font-display); font-size: 0.95rem; font-weight: 800; color: #ef4444; }
.oferta-ars { display: block; font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }
.oferta-vence { display: block; font-size: 0.68rem; color: #f59e0b; font-weight: 600; margin-top: 4px; }

@media (max-width: 768px) {
    .oferta-card { flex: 0 0 160px; }
    #ofertas-section { padding: 0 16px; }
}
/* ═══════════════════════════════════════════════════════
   BOTONES OFERTAS Y DESTACADOS EN HEADER
═══════════════════════════════════════════════════════ */
.btn-ofertas-header {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #fff7ed;
    color: #ea580c;
    border: 1.5px solid #fed7aa;
    padding: 8px 14px;
    border-radius: 10px;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-ofertas-header:hover { background: #ffedd5; border-color: #f97316; }

.btn-destacados-header {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #fefce8;
    color: #ca8a04;
    border: 1.5px solid #fde68a;
    padding: 8px 14px;
    border-radius: 10px;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-destacados-header:hover { background: #fef9c3; border-color: #eab308; }

/* Banner ofertas */
#ofertas-section {
    max-width: 1600px;
    margin: 16px auto 0;
    padding: 0 24px;
}

.ofertas-banner {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    border: 1.5px solid #fed7aa;
    border-radius: var(--radius);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all var(--transition);
}

.ofertas-banner:hover { border-color: #f97316; box-shadow: var(--shadow-sm); transform: translateY(-1px); }

.ofertas-banner-left { display: flex; align-items: center; gap: 14px; }

.ofertas-banner-icon { font-size: 1.4rem; color: #f97316; }

.ofertas-banner-titulo {
    display: block;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 800;
    color: #c2410c;
}

.ofertas-banner-sub {
    display: block;
    font-size: 0.8rem;
    color: #9a3412;
    margin-top: 2px;
}

.ofertas-banner-cta {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    color: #ea580c;
    display: flex;
    align-items: center;
    gap: 6px;
}

@media (max-width: 768px) {
    #ofertas-section { padding: 0 16px; }
    .btn-ofertas-header span:not(.badge-count),
    .btn-destacados-header span { display: none; }
}

/* Badge numérico dentro del botón Ofertas */
.ofertas-count-num {
    background: #ea580c;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 1px 6px;
    border-radius: 20px;
    min-width: 18px;
    text-align: center;
}
/* ═══════════════════════════════════════════════════════
   PANEL FAVORITOS — ACCIONES MEJORADAS
═══════════════════════════════════════════════════════ */
.fav-item-actions {
    display: flex;
    flex-direction: row;
    gap: 6px;
    flex-shrink: 0;
    align-items: center;
}

.btn-add-cart-fav {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: background var(--transition);
}
.btn-add-cart-fav:hover { background: var(--primary-dark); }

.btn-remove-fav {
    background: none;
    color: var(--danger);
    border: 1.5px solid var(--danger);
    padding: 7px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all var(--transition);
}
.btn-remove-fav:hover { background: #fee2e2; }

@media (max-width: 480px) {
    .fav-item-actions { flex-direction: column; }
}
/* ═══════════════════════════════════════════════════════
   RESPONSIVE MOBILE — GoImport Catálogo
   Breakpoints: 768px (tablet/mobile), 480px (small phone)
═══════════════════════════════════════════════════════ */

/* ── BOTÓN FILTROS (solo mobile) ── */
.btn-filtros-mobile {
    display: none;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    color: var(--text-main);
    padding: 10px 18px;
    border-radius: 50px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.btn-filtros-mobile:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-filtros-mobile .filtros-badge {
    background: var(--primary);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 800;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── SIDEBAR COMO DRAWER EN MOBILE ── */
.sidebar-overlay-mobile {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 400;
    backdrop-filter: blur(4px);
    animation: fadeIn .2s ease;
}

.sidebar-overlay-mobile.open { display: block; }

@media (max-width: 768px) {

    /* Fix zoom involuntario al hacer tap en inputs */
    input, select, textarea {
        font-size: 16px !important;
    }

    /* ── HEADER MOBILE ── */
    .header-inner {
        padding: 0 14px;
        gap: 10px;
        flex-wrap: nowrap;
    }

    .logo-img { height: 32px; border-radius: 8px; }

    .header-search {
        flex: 1;
        max-width: none;
        min-width: 0;
    }

    .header-search input {
        padding: 9px 12px 9px 34px;
        font-size: 0.9rem;
    }

    .header-actions {
        gap: 8px;
        flex-shrink: 0;
    }

    /* Ocultar texto de botones — solo íconos */
    .btn-carrito-header span:not(.badge-count) { display: none; }
    .btn-carrito-header { padding: 10px 14px; gap: 0; }
    .btn-carrito-header .badge-count {
        position: absolute;
        top: -4px;
        right: -4px;
        background: rgba(0,0,0,.35);
        border: 2px solid #fff;
        width: 18px;
        height: 18px;
        font-size: 0.6rem;
    }
    .btn-carrito-header { position: relative; }

    /* Ocultar cotización y botones de texto en header */
    .cotizacion-badge { display: none; }
    .btn-ofertas-header span:not(.ofertas-count-num),
    .btn-destacados-header span:not(:first-child) { display: none; }
    .btn-ofertas-header,
    .btn-destacados-header {
        padding: 8px 10px;
        gap: 4px;
    }

    /* ── LAYOUT ── */
    .page-layout {
        grid-template-columns: 1fr;
        padding: 12px 12px 0;
        gap: 0;
    }

    /* ── SIDEBAR → DRAWER ── */
    .sidebar-filtros {
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        width: 300px;
        max-width: 85vw;
        z-index: 401;
        border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
        box-shadow: var(--shadow-xl);
        transform: translateX(-100%);
        transition: transform 0.35s cubic-bezier(.4,0,.2,1);
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    .sidebar-filtros.open {
        transform: translateX(0);
    }

    .sidebar-inner {
        flex: 1;
        overflow-y: auto;
        padding: 8px 0 80px;
    }

    /* Header del sidebar en mobile */
    .sidebar-filtros-header {
        padding: 16px 20px;
        border-bottom: 1px solid var(--border);
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-shrink: 0;
        background: var(--bg-card);
    }

    .sidebar-filtros-titulo {
        font-family: var(--font-display);
        font-size: 1rem;
        font-weight: 800;
        color: var(--text-main);
    }

    .btn-cerrar-filtros {
        background: var(--bg);
        border: 1.5px solid var(--border);
        color: var(--text-muted);
        width: 34px;
        height: 34px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
        cursor: pointer;
        transition: all var(--transition);
    }
    .btn-cerrar-filtros:hover { background: #fee2e2; color: var(--danger); border-color: #fca5a5; }

    /* Footer del sidebar con botón Aplicar */
    .sidebar-filtros-footer {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 12px 16px;
        background: var(--bg-card);
        border-top: 1px solid var(--border);
    }

    .btn-aplicar-filtros {
        width: 100%;
        background: var(--primary);
        color: #fff;
        border: none;
        padding: 13px;
        border-radius: var(--radius-sm);
        font-family: var(--font-display);
        font-size: 0.9rem;
        font-weight: 700;
        cursor: pointer;
        transition: background var(--transition);
    }
    .btn-aplicar-filtros:hover { background: var(--primary-dark); }

    /* ── TOOLBAR CATÁLOGO ── */
    .catalogo-toolbar {
        margin-bottom: 12px;
        padding: 10px 14px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .btn-filtros-mobile { display: flex; }

    .category-label { font-size: 0.9rem; }

    .sort-select { font-size: 0.85rem; padding: 7px 10px; }

    /* ── GRID PRODUCTOS ── */
    .productos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    /* Cards más compactas en mobile */
    .card-info { padding: 10px 12px; gap: 4px; }
    .card-nombre { font-size: 0.85rem; }
    .card-actions { padding: 0 12px 12px; gap: 6px; }
    .btn-add-cart { padding: 9px 6px; font-size: 0.72rem; }
    .btn-wpp-directo { width: 34px; height: 34px; font-size: 1rem; }

    /* ── MODAL DETALLE — FULL SCREEN EN MOBILE ── */
    .product-modal-overlay {
        padding: 0;
        align-items: flex-end;
    }

    .product-modal {
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        max-height: 92vh;
        max-width: 100%;
        width: 100%;
        animation: slideUpModal .3s cubic-bezier(.4,0,.2,1);
    }

    @keyframes slideUpModal {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }

    .modal-body { padding: 16px 16px 24px; }
    .modal-grid { grid-template-columns: 1fr; gap: 16px; }
    .modal-nombre { font-size: 1.1rem; }
    .modal-price-usdt { font-size: 1.4rem; }

    .modal-close-btn {
        top: 12px;
        margin: 12px 12px 0 0;
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }

    /* ── FOOTER ── */
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 36px 16px 28px;
    }

    .footer-bottom { padding: 14px 16px; font-size: 0.75rem; }

    /* ── PANEL CARRITO / FAVORITOS — mejor en mobile ── */
    .cart-panel {
        width: 100%;
        max-width: 100%;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        top: auto;
        bottom: 0;
        height: 88vh;
        transform: translateY(100%);
    }

    .cart-panel.open { transform: translateY(0); }

    /* Banner ofertas mobile */
    .ofertas-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 14px 16px;
    }

    .ofertas-banner-cta { align-self: flex-end; }
}

/* ── SMALL PHONES (≤ 480px) ── */
@media (max-width: 480px) {
    :root { --header-h: 58px; }

    .logo-img { height: 28px; border-radius: 8px; }

    .header-search input { font-size: 0.85rem; padding: 8px 10px 8px 32px; }

    .btn-icon { width: 36px; height: 36px; font-size: 0.95rem; }

    .productos-grid { gap: 8px; }

    .card-nombre { font-size: 0.78rem; }
    .card-marca { font-size: 0.6rem; }
    .price-usdt { font-size: 0.88rem; }
    .price-ars { font-size: 0.72rem; }

    .pag-btn { min-width: 32px; height: 32px; font-size: 0.8rem; }

    .cart-header { padding: 16px 16px; }
    .cart-items { padding: 12px; }
    .cart-footer { padding: 12px 16px; }
}

/* ── TABLET (769px - 1024px) ── */
@media (min-width: 769px) and (max-width: 1024px) {
    .page-layout {
        grid-template-columns: 220px 1fr;
        padding: 20px 16px;
    }

    .productos-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .header-inner { padding: 0 16px; gap: 14px; }

    .btn-ofertas-header span:not(.ofertas-count-num),
    .btn-destacados-header span { display: none; }
}

/* ── FIX DESKTOP: ocultar elementos exclusivos del drawer mobile ── */
.sidebar-filtros-header { display: none; }
.sidebar-filtros-footer { display: none; }

@media (max-width: 768px) {
    .sidebar-filtros-header { display: flex; }
    .sidebar-filtros-footer { display: block; }
}
/* ═══════════════════════════════════════════════════════
   MEJORAS — Favoritos, Carrito totales con banderas
═══════════════════════════════════════════════════════ */

/* Banderita pequeña en precios de items */
.fav-flag {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

/* Precio USDT en favoritos con bandera */
.fav-price-usdt {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-main);
    flex-wrap: wrap;
}

/* Precio ARS en favoritos con bandera */
.fav-price-ars {
    display: flex !important;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.fav-precio-tachado {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 0.8rem;
    font-weight: 400;
}

.fav-precio-oferta {
    color: #ef4444;
    font-weight: 800;
}

/* Favoritos — item con layout column para botones debajo */
.fav-item {
    flex-wrap: wrap;
    align-items: flex-start;
}

.fav-item .cart-item-info {
    flex: 1;
    min-width: 0;
}

/* Botones de favoritos — columna, más grandes, nombres completos */
.fav-item-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-light);
}

.btn-add-cart-fav {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 700;
    font-family: var(--font-display);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background var(--transition);
    width: 100%;
}
.btn-add-cart-fav:hover { background: var(--primary-dark); }

.btn-remove-fav {
    background: none;
    color: var(--danger);
    border: 1.5px solid var(--danger);
    padding: 9px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: var(--font-display);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all var(--transition);
    width: 100%;
}
.btn-remove-fav:hover { background: #fee2e2; }

/* Banderita en totales del carrito */
.flag-total {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.total-usdt {
    display: flex;
    align-items: center;
    gap: 6px;
}

.total-ars {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ═══════════════════════════════════════════════════════
   BOTÓN LIMPIAR FILTROS
═══════════════════════════════════════════════════════ */
.btn-limpiar-filtros {
    display: none;
    align-items: center;
    gap: 6px;
    background: #fee2e2;
    color: #b91c1c;
    border: 1.5px solid #fca5a5;
    padding: 7px 14px;
    border-radius: 50px;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-limpiar-filtros:hover {
    background: #fca5a5;
    border-color: #ef4444;
}

/* En sidebar mobile — ancho completo */
.btn-limpiar-filtros-mobile {
    display: none;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: none;
    color: #b91c1c;
    border: 1.5px solid #fca5a5;
    padding: 11px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    margin-top: 8px;
    transition: all var(--transition);
}

.btn-limpiar-filtros-mobile:hover {
    background: #fee2e2;
}
/* ═══════════════════════════════════════════════════════
   CARRITO — INPUT CANTIDAD + PAPELERA
═══════════════════════════════════════════════════════ */
.qty-input {
    width: 46px;
    height: 28px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    text-align: center;
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
    background: var(--bg);
    outline: none;
    padding: 0 4px;
    transition: border-color var(--transition);
    -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty-input:focus { border-color: var(--primary); background: #fff; }

.qty-btn-remove {
    background: none;
    border: 1.5px solid #fca5a5;
    color: var(--danger);
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
    margin-left: 2px;
}
.qty-btn-remove:hover { background: #fee2e2; border-color: var(--danger); }

/* ═══════════════════════════════════════════════════════
   FOOTER — BANNER CROSS-CATALOGO
═══════════════════════════════════════════════════════ */
.footer-mayorista-banner {
    background: #1e293b;
    border-top: 1px solid #334155;
}

.footer-mayorista-banner-inner {
    max-width: 1600px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-mayorista-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-mayorista-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #334155;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #94a3b8;
    flex-shrink: 0;
}

.footer-mayorista-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: #f1f5f9;
}

.footer-mayorista-sub {
    font-size: 0.78rem;
    color: #94a3b8;
    margin-top: 2px;
}

.footer-mayorista-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--primary);
    color: #fff;
    padding: 9px 18px;
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s;
    flex-shrink: 0;
}
.footer-mayorista-btn:hover { background: var(--primary-dark); }

@media (max-width: 640px) {
    .footer-mayorista-banner-inner { padding: 14px 16px; }
    .footer-mayorista-btn { width: 100%; justify-content: center; }
}

/* ═══════════════════════════════════════════
   DARK MODE
═══════════════════════════════════════════ */
[data-theme="dark"] {
    --primary:        #4bc3d1;
    --primary-dark:   #35a8b5;
    --primary-light:  rgba(75,195,209,.12);
    --text-main:      #f1f5f9;
    --text-muted:     #94a3b8;
    --text-light:     #64748b;
    --bg:             #0f172a;
    --bg-card:        #1e293b;
    --border:         #334155;
    --border-light:   #1e293b;
    --shadow-sm:      0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);
    --shadow-md:      0 4px 16px rgba(0,0,0,.3);
    --shadow-lg:      0 12px 40px rgba(0,0,0,.4);
}

[data-theme="dark"] .site-header        { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .header-search input { background: #0f172a; color: var(--text-main); border-color: #334155; }
[data-theme="dark"] .product-card       { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .sidebar-filtros    { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .sidebar-section    { border-color: #334155; }
[data-theme="dark"] .filter-item:hover,
[data-theme="dark"] .filter-item.active { background: rgba(75,195,209,.1); }
[data-theme="dark"] .price-inputs input { background: #0f172a; color: var(--text-main); border-color: #334155; }
[data-theme="dark"] .cart-panel,
[data-theme="dark"] .fav-panel          { background: #1e293b; }
[data-theme="dark"] .cart-item          { border-color: #334155; }
[data-theme="dark"] .product-modal      { background: #1e293b; }
[data-theme="dark"] .modal-info-section { background: #1e293b; }
[data-theme="dark"] .specs-table td     { border-color: #334155; }
[data-theme="dark"] .specs-table tr:nth-child(even) td { background: #0f172a; }
[data-theme="dark"] .site-footer        { background: #0f172a; border-color: #1e293b; }
[data-theme="dark"] .footer-inner       { border-color: #334155; }
[data-theme="dark"] .pag-btn            { background: #1e293b; border-color: #334155; color: var(--text-muted); }
[data-theme="dark"] .pag-btn:hover      { border-color: var(--primary); color: var(--primary); }
[data-theme="dark"] .pag-btn.active     { background: var(--primary); color: #fff; border-color: var(--primary); }
[data-theme="dark"] .sort-select        { background: #1e293b; color: var(--text-main); border-color: #334155; }
[data-theme="dark"] .catalogo-toolbar   { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .marca-search-input { background: #0f172a; color: var(--text-main); border-color: #334155; }
[data-theme="dark"] .toast              { background: #334155; color: #f1f5f9; }

/* Botón modo oscuro */
.btn-dark-mode {
    background: none;
    border: 1.5px solid var(--border);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-muted);
    transition: all var(--transition);
    cursor: pointer;
    flex-shrink: 0;
}
.btn-dark-mode:hover { border-color: var(--primary); color: var(--primary); }

/* ═══════════════════════════════════════════
   CHIPS DE FILTROS ACTIVOS
═══════════════════════════════════════════ */
.filtros-chips-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 0 12px 0;
    min-height: 0;
}

.chip-filtro {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border: 1.5px solid rgba(75,195,209,.35);
    border-radius: 50px;
    padding: 5px 12px;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.chip-filtro:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.chip-x { font-size: 0.65rem; opacity: 0.7; }

.filtros-badge {
    background: var(--primary);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    font-family: var(--font-display);
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

/* ═══════════════════════════════════════════
   INDICADOR COTIZACIÓN DESACTUALIZADA
═══════════════════════════════════════════ */
.cot-fallback-warning {
    display: none;
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--warning);
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-top: 1px;
    white-space: nowrap;
}