.product-page .amazon-purchase-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}
.product-page .amazon-purchase-row > .add-to-cart-form {
    flex: 0 1 auto;
    min-width: 0;
    max-width: 100%;
    margin: 0;
}
.product-page .amazon-purchase-row .add-to-cart-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0;
}
.product-page .amazon-purchase-row .add-to-cart-quantity {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.product-page .amazon-purchase-row .add-to-cart-quantity label {
    margin: 0;
}
.product-page .amazon-purchase-row .quantity-field,
.product-page .amazon-purchase-row .quantity-select,
.product-page .amazon-purchase-row .add-to-cart {
    height: 50px;
    margin: 0;
}
.product-page .amazon-purchase-row .add-to-cart-selectors,
.product-page .amazon-purchase-row .customer-enters-price-wrap {
    flex-basis: 100%;
}
.product-page .amazon-product-button {
    display: inline-block;
    flex: 0 0 auto;
    max-width: 100%;
    margin: 0;
    border-radius: 5px;
    line-height: 0;
}
.product-page .amazon-product-button img {
    display: block;
    width: 160px;
    max-width: 100%;
    height: auto;
}
.product-page .amazon-product-button:focus {
    outline: 3px solid #146eb4;
    outline-offset: 4px;
}
@media (max-width: 575px) {
    .product-page .amazon-purchase-row {
        --amazon-quantity-width: 120px;
        gap: 8px;
    }
    .product-page .amazon-purchase-row > .add-to-cart-form {
        flex-basis: 100%;
        width: 100%;
    }
    .product-page .amazon-purchase-row .add-to-cart-quantity {
        flex: 0 0 var(--amazon-quantity-width);
        width: var(--amazon-quantity-width);
    }
    .product-page .amazon-purchase-row .quantity-field,
    .product-page .amazon-purchase-row .quantity-select {
        width: 60px;
        min-width: 0;
    }
    .product-page .amazon-purchase-row .add-to-cart {
        flex: 1 1 0;
        min-width: 0;
        padding-left: 6px;
        padding-right: 6px;
    }
    /* Match the cart button's column while keeping Amazon outside the form. */
    .product-page .amazon-purchase-row > .add-to-cart-form + .amazon-product-button {
        display: flex;
        align-items: center;
        justify-content: center;
        width: calc(100% - var(--amazon-quantity-width) - 8px);
        height: 50px;
        margin-left: auto;
        background: #000;
        overflow: hidden;
    }
    .product-page .amazon-purchase-row > .add-to-cart-form + .amazon-product-button img {
        width: 160px;
        max-width: 100%;
        max-height: 50px;
        object-fit: contain;
        /* Hide the JPEG's pale corner pixels inside the black button. */
        clip-path: inset(1px round 6px);
    }
}