Submitted prompt text overlaid with gray, making it unreadable after submission

Describe the bug

After submitting a prompt, the input text is overlaid with a gray color that makes it unreadable.

Environment

• Claude Code version: 2.1.177
• OS: Windows 10 Pro (10.0.19045)
• Shell: PowerShell

Steps to reproduce

1. Type a prompt in the input field
2. Submit it
3. The submitted prompt text appears with a gray overlay, obscuring the text

Expected behavior

Submitted prompt text should remain readable after submission.