Edit-mode in page preview does not apply cssclasses

For example, using this CSS:

.dark-note-rises {
    background-color: rgba(68, 68, 38);
    --text-normal: rgb(209,209,209);
    color: var(--text-normal);
    --metadata-input-text-color: limegreen;
    --h1-color: salmon;
}

and dark-note-rises as a cssclass in a note, I can see the behavior.

vivaldi_fENkJdDc5j


Editing in Page preview popups is fairly recent, so this many not be implemented yet.

Not the same issue (I don’t think), but there’s a semi-related feature request here: