I noticed a small inconsistency in the coloring of category badges.
Usually, when parent and subcategory are shown, a badge in the corresponding color is added next to each of them:
In cases where only the subcategory’s name is shown, the badge is made of both colors:
But when the topic title is shown in the header, because you have scrolled, you see the parent category with its badge and the subcategory with a badge containing both colors:
