/* --- Artículos Section (Enterprise Grade) --- */
.articulos-controls {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: #FFFFFF;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.articulos-controls-left,
.articulos-controls-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.articulos-controls-left {
    flex: 1 1 420px;
}

.articulos-controls-right {
    margin-left: auto;
}

.articulos-search {
    flex: 1 1 220px;
    min-width: 200px;
    padding: 10px 12px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    background: #FFFFFF;
}

.articulos-search:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 90, 60, 0.12);
}

.articulos-select {
    padding: 10px 12px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    background: #FFFFFF;
}

.articulos-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    color: var(--text-color);
}

.articulos-resumen {
    font-size: var(--font-size-sm);
    color: var(--text-color-light);
}

.articulos-controls button:not(.btn-secondary) {
    min-width: auto;
    min-height: 44px;
    padding: 0 24px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--border-radius-md);
    color: white;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.articulos-controls #btn-agregar-articulo {
    background: var(--success-color);
}

.articulos-controls .btn-secondary {
    background: var(--secondary-color);
    color: #ffffff;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.articulos-controls button:not(.btn-secondary):hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.articulos-controls .btn-secondary:hover {
    background: var(--secondary-color-dark);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.articulos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    padding: 0;
}

.articulo-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
    min-height: 160px;
}

.articulo-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color-light);
}

.articulo-card h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    color: var(--primary-color-dark);
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

.articulo-card p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-color-light);
}

.articulo-descripcion {
    color: var(--text-color);
}

.articulo-meta {
    font-size: var(--font-size-xs);
    color: var(--text-color-light);
}

.articulo-price {
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(139, 90, 60, 0.1);
    border-radius: var(--border-radius-pill);
    display: inline-block;
    align-self: flex-start;
}

.articulo-category {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: var(--font-size-sm);
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-color-dark) 100%);
    color: var(--text-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-pill);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--secondary-color-dark);
}

.articulo-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: var(--spacing-sm);
    margin-top: auto;
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
}

@media (max-width: 480px) {
    .articulo-actions {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
}

.articulo-actions button {
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    min-height: 44px;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.articulos-empty {
    text-align: center;
    color: var(--text-color-light);
    padding: var(--spacing-lg);
}

@media (max-width: 480px) {
    .articulos-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-md);
    }
    
    .articulo-card {
        padding: var(--spacing-lg);
        min-height: 180px;
    }
    
    .articulos-controls button {
        min-width: 100%;
        width: 100%;
    }

    .articulos-controls-left,
    .articulos-controls-right {
        width: 100%;
        justify-content: space-between;
    }

    .articulos-search,
    .articulos-select {
        flex: 1 1 100%;
        width: 100%;
    }

    .articulos-toggle,
    .articulos-resumen {
        width: 100%;
    }
}

@media (min-width: 768px) {
    .articulos-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: var(--spacing-2xl);
        padding: var(--spacing-xl);
    }
    
    .articulo-card {
        padding: var(--spacing-2xl);
        min-height: 220px;
    }
    
    .articulo-actions {
        grid-template-columns: repeat(3, 1fr);
    }
}