[Bug]: Fluerial UI adds padding above close/maximise/minimise buttons

[VuthMuul]

Pre-Submission Checklist

• [X] I have checked the existing/closed issues to ensure this issue has not already been reported.
• [X] I am using the latest supported version of the browser.
• [ ] I have tried disabling all browser extensions/add-ons to rule out interference from these.
• [ ] I have tried clearing the browser cache and cookies.
• [ ] I have checked with a new profile and the issue still occurs.
• [X] I have provided detailed step-by-step instructions on how to reproduce the issue.
• [X] I have included relevant screenshots or console outputs.
• [ ] I have checked that this problem is not occurring in the latest version of Firefox ESR.
• [X] This issue is specific to this browser and does not occur in other browsers.

Bug Summary

The Fluerial UI adds padding above close/maximise/minimise buttons, meaning you cannot click the buttons without moving the mouse down. (Enable Extra Padding is off)

Reproduction Steps

Place the cursor at the top of the screen (Y = 0) above the window buttons

Expected Behavior

The window buttons are clickable

Actual Behavior

The window buttons are not clickable

Screenshots

Fluerial UI cursor at top of screen Fluerial UI cursor just below top of screen Lepton UI cursor at top of screen

Browser Version

11.17.4

Operating System

Win 11 24H2

Additional Context

No response