Accessibility issues after removing Extra CSS Layers

Steps to reproduce:

Issue1: 

1. Go to https://ui-2023-test.beta.nuxeocloud.com/nuxeo/nuxeoadmin/

 in Safari browser
2. Log in as Administrator

3. Navigate to NXQL query tab using Keyboard 

4. Use Tab key to navigate to NXQL Documentation
5. Observe the focus border is not complete (this is working fine in chrome & firefox)

Issue 2:

1. Go to https://ui-2023-test.beta.nuxeocloud.com/nuxeo/nuxeoadmin/

 in chrome browser
2. Log in as Administrator

3. Navigate to Home and observe that the Version info section font is different than the font in Probes section. 

Expected result: 

1. The focus border should be complete

2. Font size & style for Version info & Probes section should be same.

Actual result:  

1. The focus border is incomplete

2. Inconsistency in the font size for Version info & Probes section.

Issue 3:

The menu bar is not stretching enough on the bulk action monitoring page when we have details and summary intact.