That would be great. When you say "Not quite like that", do you mean the next update won't be like the image I've showed you?Not quite like that, in our next update at the "maxResponsiveNarrowWidth" width the buttons will now span 100% of the width allowing them to be a little more accessible than the default XF.
How easy is to customize the buttons font? The buttons seems hard to read on your screenshot.
Can google fonts be used with your styles?
Does your style support Showcase and XenPorta 2?