/* ============================================
   ESTILO MERCADO LIBRE - CON FILTROS Y 2 COLUMNAS
   ============================================ */
:root {
    --bg-ml: #F5F5F5;
    --white: #FFFFFF;
    --text-main: #333333;
    --text-price: #333333;
    --text-stock: #00A650;
    --accent: #D69191;
    --border-color: #E0E0E0;
    --salmon-soft: #D69191;
}

/* Sección principal */
.disponibles-section {
    background-color: var(--bg-ml);
    padding: 20px 0;
    font-family: 'Segoe UI', Roboto, sans-serif;
}

/* Header */
.section-header {
    padding: 0 15px;
    margin-bottom: 20px;
}
.section-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
}
.section-subtitle {
    font-size: 0.9rem;
    color: #666;
}

/* ============================================
   FILTROS (Estilo Píldoras Deslizantes)
   ============================================ */
.filtro-categorias {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 10px 15px;
    gap: 10px;
    margin-bottom: 15px;
    -webkit-overflow-scrolling: touch;
}

/* Ocultar barra de scroll en los filtros para que se vea más limpio */
.filtro-categorias::-webkit-scrollbar {
    display: none;
}

.categoria-btn {
    white-space: nowrap;
    background: var(--white);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.categoria-btn.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

/* ============================================
   GRID Y TARJETAS
   ============================================ */
.productos-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    padding: 0 12px;
    max-width: 1000px;
    margin: 0 auto;
}

.producto-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    flex: 0 1 calc(33.333% - 12px);
    max-width: calc(33.333% - 12px);
}

@media (max-width: 768px) {
    .producto-card {
        flex: 0 1 calc(50% - 12px);
        max-width: calc(50% - 12px);
    }
}

@media (max-width: 411px) {
    .producto-card {
        flex: 0 1 100%;
        max-width: 100%;
    }
}

.producto-imagen {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-bottom: 1px solid #f0f0f0;
}

.producto-info {
    padding: 12px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.producto-nombre {
    font-size: 0.85rem;
    color: #444;
    font-weight: 400;
    margin-bottom: 5px;
    height: 2.2em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.producto-precio {
    font-size: 1.25rem;
    color: var(--text-price);
    font-weight: 500;
    margin-bottom: 4px;
}

.producto-disponibles {
    font-size: 0.75rem;
    color: var(--text-stock);
    font-weight: 600;
    margin-bottom: 10px;
    visibility: hidden;
}

.producto-btn {
    background-color: var(--accent);
    color: var(--white);
    text-align: center;
    padding: 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: auto;
    border: none;
    text-decoration: none;
}

/* Estado Agotado */
.producto-card.agotado { opacity: 0.8; }
.producto-card.agotado .producto-imagen { filter: grayscale(100%); }
.producto-agotado-badge {
    background: #f0f0f0;
    color: #999;
    padding: 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    text-align: center;
}

/* ============================================
   PAGINACIÓN
   ============================================ */
.paginacion {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    padding: 16px;
}

.page-btn {
    background: var(--white);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-btn:hover:not(.disabled):not(.active) {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.page-btn.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.page-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-dots {
    color: #999;
    padding: 0 4px;
}