chore: remove platform from colors and bump navigation styles specificity

[waterplea]

Close #8195

[lumberjack-bot]

Pull request was closed ✔️

All saved screenshots (for current PR) were deleted 🗑️

[github-actions]

Visit the preview URL for this PR (updated for commit 7be3520):

https://taiga-previews--pr9253-demo-wa9vnlft.web.app

_{(expires Tue, 01 Oct 2024 09:08:09 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

_{Sign: 20bbff1ad19772ecf9c5134a84c0641b0d776f4a}

[bundlemon]

BundleMon

Files updated (1)

Status	Path	Size	Limits
✅	demo/browser/main.(hash).js	288.18KB (+92B +0.03%)	+10%

Unchanged files (4)

Status	Path	Size	Limits
✅	demo/browser/vendor.(hash).js	247.14KB	+10%
✅	demo/browser/runtime.(hash).js	42.8KB	+10%
✅	demo/browser/styles.(hash).css	16.17KB	+10%
✅	demo/browser/polyfills.(hash).js	11.18KB	+10%

Total files change +94B +0.02%

Groups updated (1)

Status	Path	Size	Limits
✅	demo/browser/*..js	7.18MB (-421B -0.01%)	-

Final result: ✅

View report in BundleMon website ➡️

---

Current branch size history | Target branch size history