* Start of conversion to CSS variables
* Use variable for Badge colors
* Use variable for avatar bg
* Use variable for user card bg
* Use css variables for hero
* Use css variables for buttons
* Use css variables for sidenav links
* Cleaner style attr
Co-authored-by: David Wheatley <hi@davwheat.dev>
- Get rid of Bootstrap (except we still rely on some JS)
- Use BEM class names
- Rework variables/theme config
- Fix various bugs, including some on mobile
The CSS is still not ideal – it needs to be cleaned up some more. But
that can be a focus for after beta.