"Youth" voter type hard to see in Polling Chart in Dark Mode, plus missing back button

It’s black on nearly black.

Also, if you click on a Voter Type, depending on where you click, it either toggles graph visiblity or brings you to the page about that Voter Type.
It’s not at all apparent, where the Toggle begins/end and where it takes you to the detailed page instead.
And on that page, no back button is visible:


Hey Cliff! Wanna take a look at this button in game?