cant imagine hi- dpi PCs..
another pain point - dpi
so i dont know how it looks on your pc??
let me show you.. how your code on the master looks on my pc here::
see bottom of textbox is clipped...

we need to enable dpi..
if you think blurrness is issue , there is fix for it..
https://stackoverflow.com/a/52074624/3137362
i have been using it..