Is your feature request related to a problem? Please describe.
I occasionally switch between normal and darkmode on my android 10 phone.

Describe the solution you'd like
An automatic change would be nice.

Additional context
I assume that the following API is helpful: [Dark theme – Changing themes in-app](https://developer.android.com/guide/topics/ui/look-and-feel/darktheme#cha

It would be cool if you could scale the font size while focusing a card.

Problem:
I cannot see the whole text of my focused card. No way to scroll etc.

Expected output:
I can see the whole text of a card or have any other way to see the text.

Looking at most common languages in Geo Location under Google Analytics Brazilian Portuguese (pt-br) is in the top 10.

This depends on #103