.fixed-login-domain-field {
    display: flex;
    width: 100%;
    min-width: 0;
}

.fixed-login-domain-field #rcmloginuser {
    flex: 1 1 auto;
    min-width: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.fixed-login-domain-suffix {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    padding: 0 0.75rem;
    color: #56656b;
    white-space: nowrap;
    background: #f4f6f7;
    border: 1px solid #ced4da;
    border-left: 0;
    border-radius: 0 0.25rem 0.25rem 0;
}

.fixed-login-domain-field #rcmloginuser:focus + .fixed-login-domain-suffix {
    border-color: #37beff;
}

html.dark-mode .fixed-login-domain-suffix {
    color: #c5d1d3;
    background: #374549;
    border-color: #7c949c;
}

@media screen and (max-width: 360px) {
    .fixed-login-domain-suffix {
        padding-right: 0.5rem;
        padding-left: 0.5rem;
        font-size: 0.9rem;
    }
}