/* =========================
// ESTILOS PARA CATÁLOGO CLIENTE
// =========================
*/

.inventario-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border-radius: 12px;
    color: white;
}

.inventario-header h2 {
    margin-bottom: 8px;
    font-size: 24px;
    font-weight: 600;
}

.inventario-header p {
    margin-bottom: 0;
    opacity: 0.9;
    font-size: 14px;
}

/* Catálogo de cliente */
.catalogo-cliente-list {
    margin-top: 20px;
}

.catalogo-cliente-list h3 {
    margin-bottom: 20px;
    color: #495057;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
}

.catalogo-cliente-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    padding: 0 10px;
}

@media (max-width: 480px) {
    .catalogo-cliente-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 0;
    }
}

.catalogo-cliente-item {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.catalogo-cliente-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.catalogo-cliente-item-content {
    padding: 0;
}

/* Imagen principal en la tarjeta (ancho completo; legible en desktop y móvil) */
.catalogo-cliente-imagen {
    width: 100%;
    aspect-ratio: 4 / 3;
    max-height: 240px;
    object-fit: contain;
    object-position: center;
    background: #ffffff;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid #e9ecef;
    margin: 0;
    display: block;
}

.catalogo-cliente-imagen-placeholder {
    /* Alias legacy → nuevo placeholder (ver .catalogo-imagen-placeholder) */
    width: 100%;
    aspect-ratio: 4 / 3;
    max-height: 240px;
}

/* Placeholder sin foto: gradiente + iniciales + categoría */
.catalogo-imagen-placeholder {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    max-height: 240px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: linear-gradient(145deg, var(--ph-a, #2563eb) 0%, var(--ph-b, #1e40af) 100%);
    color: #fff;
    text-align: center;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    margin: 0;
}

.catalogo-imagen-placeholder-marca {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(3.5rem, 18vw, 5.5rem);
    font-weight: 800;
    font-family: 'Batangas', Georgia, serif;
    opacity: 0.1;
    pointer-events: none;
    user-select: none;
}

.catalogo-imagen-placeholder-icono {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
    line-height: 1;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));
}

.catalogo-imagen-placeholder-iniciales {
    font-size: clamp(1.35rem, 5vw, 2rem);
    font-weight: 800;
    letter-spacing: 0.06em;
    line-height: 1.1;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.catalogo-imagen-placeholder-categoria {
    font-size: clamp(0.62rem, 2vw, 0.75rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.92;
    max-width: 92%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.catalogo-imagen-placeholder--detail {
    max-height: 320px;
    border-radius: 0;
    border-bottom: 1px solid #e9ecef;
}

.catalogo-imagen-placeholder--thumb {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    max-height: 40px;
    aspect-ratio: 1;
    border-radius: 8px;
    border: none;
    gap: 0;
    flex-shrink: 0;
}

.catalogo-imagen-placeholder--thumb .catalogo-imagen-placeholder-marca {
    font-size: 1.75rem;
}

.catalogo-imagen-placeholder--thumb .catalogo-imagen-placeholder-icono {
    font-size: 0.95rem;
}

.catalogo-imagen-placeholder--thumb .catalogo-imagen-placeholder-iniciales {
    font-size: 0.72rem;
    letter-spacing: 0.04em;
}

.catalogo-imagen-placeholder--thumb .catalogo-imagen-placeholder-categoria {
    display: none;
}

.catalogo-cliente-item .catalogo-item-imagen-container .catalogo-imagen-placeholder--card {
    border-radius: 0;
}

/* cliente-app.js usa class catalogo-item-imagen (mismo bloque que ventas) */
.catalogo-cliente-item .catalogo-item-imagen-container {
    width: 100%;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
    background: #f8f9fa;
}

.catalogo-cliente-item .catalogo-item-imagen {
    width: 100%;
    aspect-ratio: 4 / 3;
    max-height: 240px;
    object-fit: contain;
    object-position: center;
    background: #ffffff;
    margin: 0;
    border: none;
    border-radius: 0;
}

.catalogo-cliente-item-info {
    padding: 12px;
}

.catalogo-cliente-item-info h4 {
    margin-bottom: 6px;
    color: #495057;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
}

.catalogo-cliente-item-info .precio {
    margin-bottom: 0;
    color: #28a745;
    font-size: 16px;
    font-weight: 700;
}

.catalogo-cliente-item-actions {
    padding: 12px;
    border-top: 1px solid #e9ecef;
    background: #f8f9fa;
}

.catalogo-cliente-item-actions .btn {
    width: 100%;
    padding: 10px 12px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.catalogo-cliente-item-actions .btn-primary {
    background: #007bff;
    color: white;
}

.catalogo-cliente-item-actions .btn-primary:hover {
    background: #0056b3;
    transform: translateY(-1px);
}

/* Mensajes */
.catalogo-cliente-mensaje {
    margin-top: 20px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

.catalogo-cliente-mensaje.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.catalogo-cliente-mensaje:not(.error) {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .inventario-header {
        padding: 16px;
        margin-bottom: 20px;
    }
    
    .inventario-header h2 {
        font-size: 20px;
    }
    
    .catalogo-cliente-item-info {
        padding: 10px;
    }
    
    .catalogo-cliente-item-actions {
        padding: 10px;
    }
    
    .catalogo-cliente-item-info h4 {
        font-size: 14px;
    }
    
    .catalogo-cliente-item-info .precio {
        font-size: 15px;
    }
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.catalogo-cliente-item {
    animation: fadeIn 0.5s ease-out;
}

.catalogo-cliente-item:nth-child(1) { animation-delay: 0.1s; }
.catalogo-cliente-item:nth-child(2) { animation-delay: 0.2s; }
.catalogo-cliente-item:nth-child(3) { animation-delay: 0.3s; }
.catalogo-cliente-item:nth-child(4) { animation-delay: 0.4s; }
.catalogo-cliente-item:nth-child(5) { animation-delay: 0.5s; }