Allow subscript and superscript as text style overrides?

Since a recent release we can already do some text style overrides. While maintaining the connection to a text style we can bold, italic and underline by using keyboard shortcuts.

Example in UI where I made a part bold:

Is there any change we can get the same feature for subscript and superscript? This would enable us to maintain the text style, while entering formulas like:

Currently I have to disconnect the text style and then change the position. Which also isn’t the easiest feature to find.

This probably also requires putting making something sub- or superscript under some kind of keyboard shortcut, it currently isn’t:

Note that there is no problem using m³ for example, because I can just enter these as characters using my compose key (on Linux).