Automatically Scale Text Input

This is such a small and simple feature that NEEDS to be added. When a user is writing in a text input, the field does not scale vertically. So if someone is writing long paragraphs, it is very difficult to edit and proof read since it is all on a single line.

All elements should be freely configurable! I don’t understand why many of them are hubs. Take for example the button. Why can’t I decide how to adjust the shadow or the size of the text or the spacing of the letters…?