.form-field--username-availability.form-field-success input {
    border-color: #18794E !important;
    background: #F3FAF6 !important;
    box-shadow: none !important;
}

.form-field--username-availability.form-field-success label,
.form-field--username-availability.form-field-success input:focus ~ label,
.form-field--username-availability.form-field-success input:not(:placeholder-shown) ~ label {
    color: #18794E !important;
    background: none !important;
    background-clip: border-box !important;
    -webkit-background-clip: border-box !important;
    -webkit-text-fill-color: #18794E !important;
}

.username-availability-message.is-visible {
    display: block;
}

.username-availability-message.is-success {
    color: #18794E;
}

.username-availability-message.is-checking,
.username-availability-message.is-neutral {
    color: var(--Neutrals-Panel-Gray, #626262);
}