Settings dialog of brand header theme component gets messed up slightly

[amotl]

Background

We are using the discourse-brand-header theme component (article on meta) alongside the discourse-material-theme.

Problem

When trying to edit links or icons in the settings dialog of the discourse-brand-header theme component, its content gets messed up and looks like

while it should actually look like

which it actually does when deactivating the Material Theme.

[amotl]

Solved

When revisiting this after the upgrade to the latest version, we found everything seems to work flawlessly now.

Thanks again, @sesemaya!