Responsive Text, help?

Need help Responsiveness
1

Hiya. Basically I’m stumped. I need this textbox’s width to increase or decrease to keep everything on one line, demonstrated here (we’re looking at the 2nd text “CAD)”:
image

However, more characters than 3 and we get this:
image

Responsive settings:
image

Cheers.

2

Changing the max width should do the trick.

3

I end up with tthis big gap though image