In regards to the selected game indicator, a max-width property of 8rem (3cm/1.1inches) is incredibly tiny. Set the max width to something like 17rem.
This is what it looks like without that property / at 17rem:
Obviously the search bar suffers due to the expansion of the game selector. In order to rectify that, just have the search expand in an animationy way while the game selection gets compressed.
Alternatives are:
- Replace the "X" in the game selection with a dropdown and merge it with the Games tab. I dont see a reason why these should be separate, and the "X" has the same functionality as the nexus logo next to it anyway.
- Delimit the navbar elements so that the nexus logo and game selection use the outer left, the tabs are located in the center and the other things are located in the outer right.