Project Auditor "Details" and "Recommendations" "copy" button has no "on-hover" and "on-click" color changes

How to reproduce:
1. Create a new Unity project
2. Go to Window -> Analysis -> Project Auditor -> Start Analysis
3. In the Project Auditor, go to Project -> Project Settings -> Any item on the list
4. In the "Details" or "Summary" tabs, hover and click on the "copy" button

Expected results: The button has "on-hover" and "on-click" changes
Actual results: The button has no "on-hover" and "on-click" changes

Reproducible with: 6000.2.11f1, 6000.3.0b10, 6000.4.0a5, 6000.5.0a1

Reproducible on: macOS Tahoe 26 (M1)
Not reproducible on: No other environment tested