.gform_wrapper .ginput_container_phone {
    display: flex;
    align-items: stretch;
    gap: 0.8rem;
}

.gform_wrapper .ginput_container_phone > .twz-phone-country {
    flex: 0 1 18rem;
    width: 18rem;
    max-width: 46%;
    padding: var(--padding-y) var(--padding-x);
    cursor: pointer;
}

.gform_wrapper .ginput_container_phone > input[type="tel"] {
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
}

.gform_wrapper .gfield_error .ginput_container_phone > .twz-phone-country {
    border-bottom-color: var(--red-500, var(--textcolor-error));
}

@media (max-width: 640px) {
    .gform_wrapper .ginput_container_phone {
        flex-direction: column;
    }

    .gform_wrapper .ginput_container_phone > .twz-phone-country {
        width: 100%;
        max-width: none;
        flex-basis: auto;
    }
}