[BUG] Interface display is disordered

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

Interface display is disordered
<img width="1423" height="525" alt="Image" src="https://github.com/user-attachments/assets/01761fed-ef89-46b6-9f7c-18937ba04457" />

What Should Happen?

This display error shouldn't occur.

Error Messages/Logs

Steps to Reproduce

I'm using JetBrains Gateway and IntelliJ IDEA on Windows 10 to connect to a remote Ubuntu server, and when I open Claude Code in the terminal within IDEA, the interface becomes messed up.

Claude Model

Other

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.0.124

Platform

Other

Operating System

Windows

Terminal/Shell

IntelliJ IDEA terminal

Additional Information

_No response_