* Search and Diff CSS enhancements
- Use flexbox for language stats
- Improve labels and code boxes on repo and code search
- Use flexbox on diff header and improve suppressed diff text
- Add dedicated color for diff expander
* more diff tweaks, less vertical padding on header
* more minor tweaks
* always show fold icon, image diff improvments
* remove margin
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
* Diff stat improvements
- Combine number to just total number of changes
- Add tooltip over stats bar
- Increase contrast on file name
- Refactor classes and CSS to be more reusable
* misc tweaks
* make count bold
