[BUG] The search autocomplete in Claude Code for VSCode is not visible properly.

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?

<img width="1448" height="1156" alt="Image" src="https://github.com/user-attachments/assets/29d67469-fd62-4d21-a2b8-f5b0c920aa6c" />

What Should Happen?

The background of the autocomplete popup should be opaque/solid.

Error Messages/Logs

Steps to Reproduce

1. Open Claude Code for VSCode.
2. Put the @ character for the autocomplete popup to show.

Claude Model

None

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.0.14 (Claude Code)

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Cursor

Additional Information

_No response_