.carton-toggle-wrapper {
    margin: 10px 0;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #f9f9f9;
}

.carton-qty-wrapper {
    margin-top: 8px;
    display: flex;
    align-items: center;
}

.carton-qty-wrapper label {
    margin-right: 5px;
}

.carton-qty {
    width: 60px;
    text-align: center;
    margin-right: 5px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

@media (max-width:768px){
    .carton-qty-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }
    .carton-qty { margin: 5px 0; }
}