Scrollbar in chat window does not work

What version of the Codex App are you using (From “About Codex” dialog)?

26.429.61741

What subscription do you have?

ChatGPT Pro

What platform is your computer?

Microsoft Windows NT 10.0.26200.0 x64

What issue are you seeing?

Scrollbar can't be clicked or dragged using mouse button.

On wide windows the scrollbar is repositioned to the edge of the windows and can't be interacted with.
<img width="1391" height="600" alt="Image" src="https://github.com/user-attachments/assets/e7328d1a-7c7a-4e66-9373-4aa0e14c92e7" />

While on the slightly narrower windows it is repositioned back to edge of the chat window and in this location it works correctly.

<img width="1308" height="600" alt="Image" src="https://github.com/user-attachments/assets/aae8a9d8-69bc-4fa2-97aa-a4c22face2cb" />

What steps can reproduce the bug?

1. Git should be available in the system
2. Open the new chat widow
3. Issue any codex request to produce text output in chat and modify some files in the folder with git repository connected
4. Make codex window wider until the chat window scrollbar is repositioned from the edge of the text chat panel to the edge of the codex window
5. Try to drag the scrollbar knob using mouse buttons.

What is the expected behavior?

The Git Detail panel is popped-up and scrollbar does not react to the mouse clicks and drags.

Additional information

_No response_