nav.titlebar {
    z-index: 1000;
    align-items: center;
    white-space: nowrap;
}

nav.titlebar > * {
    margin: 0 0.5rem;
    text-overflow: ellipsis;
    overflow: hidden;
}
nav.titlebar > .sep {
    padding: 0;
    color: var(--text-lo);
}