.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.products-header {
    text-align: center;
    margin: 3rem 0 2rem;
}
.products-header h1 {
    font-size: 2.8rem;
    margin: 0 0 0.5rem;
    color: var(--color-text);
}
.products-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

.products-toolbar {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.2rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    animation: fadeSlideIn 0.6s ease;
}
@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.toolbar-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.search-wrapper {
    flex: 1 1 250px;
    display: flex;
    align-items: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 2rem;
    padding: 0.5rem 1rem;
    gap: 0.5rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.search-wrapper:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(199, 146, 90, 0.15);
}
.search-wrapper svg {
    color: var(--color-text-secondary);
    flex-shrink: 0;
}
.search-wrapper input {
    border: none;
    background: transparent;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    width: 100%;
    outline: none;
}
.search-wrapper input::placeholder {
    color: var(--color-text-secondary);
}

.filters-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex: 2 1 auto;
}
.filters-group select {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 2rem;
    padding: 0.55rem 2rem 0.55rem 1rem;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.85rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23c7925a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    transition: border-color 0.3s, box-shadow 0.3s;
    min-width: 130px;
}
.filters-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(199, 146, 90, 0.15);
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-shrink: 0;
}
.results-count {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

#clear-filters {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.assistant-container {
    margin-top: 1rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
    text-align: center;
}
#start-assistant {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.assistant-content {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: flex-start;
    padding: 1rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    animation: fadeSlideIn 0.4s ease;
}
.assistant-content .product-card {
    max-width: 250px;
    flex: 1 1 220px;
}
.assistant-content h3 {
    width: 100%;
    text-align: center;
    margin-bottom: 0;
}
.assistant-content .btn {
    margin: 0.3rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.product-card {
    transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1),
                box-shadow 0.4s ease,
                border-color 0.3s;
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}
.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--color-primary);
}
.product-card .image-wrapper {
    position: relative;
    overflow: hidden;
}
.product-card .image-wrapper img {
    transition: transform 0.5s ease;
}
.product-card:hover .image-wrapper img {
    transform: scale(1.08);
}
.product-card .image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.3) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s;
}
.product-card:hover .image-wrapper::after {
    opacity: 1;
}

.product-card.out-of-stock .image-wrapper::before {
    content: 'AGOTADO';
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(220, 53, 69, 0.9);
    color: #fff;
    padding: 0.25rem 0.8rem;
    border-radius: 0.3rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    z-index: 2;
}
.product-card.out-of-stock {
    opacity: 0.7;
    pointer-events: none;
}
.product-card.out-of-stock .product-info .btn-primary {
    background: var(--color-border);
    color: var(--color-text-secondary);
    pointer-events: none;
}

.product-card .product-info .btn-primary {
    align-self: flex-start;
    margin-top: 0.5rem;
}

.product-card .quick-add {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: var(--color-primary);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
    z-index: 3;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.product-card:hover .quick-add {
    opacity: 1;
    transform: translateY(0);
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-secondary);
}
.no-results svg {
    color: var(--color-primary);
    margin-bottom: 1rem;
    opacity: 0.6;
}
.no-results h2 {
    font-size: 1.5rem;
    margin: 0.5rem 0;
    color: var(--color-text);
}
.no-results p {
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .products-header h1 {
        font-size: 2rem;
    }
    .toolbar-row {
        flex-direction: column;
        align-items: stretch;
    }

    /* Corrige la altura excesiva de la barra de búsqueda */
    .search-wrapper {
        flex: none;               /* Elimina el flex-basis de 250px que se aplicaba en altura */
        padding: 0.4rem 0.8rem;  /* Reduce el padding en móviles */
        width: 100%;
        max-width: 360px;        /* Ancho máximo para que no abarque toda la pantalla */
        margin: 0 auto;          /* Centrar la barra */
    }

    .search-wrapper input {
        font-size: 0.9rem;       /* Texto ligeramente más pequeño */
    }

    .filters-group {
        flex-direction: column;
    }
    .filters-group select {
        width: 100%;
    }
    .toolbar-actions {
        justify-content: space-between;
    }
}
@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    .products-header h1 {
        font-size: 1.8rem;
    }
}