[BUG] Can't submit prompt without stopping on mobile browser Claude code

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?

On the browser version of claude code, I can't submit a new prompt without first stopping the execution of my currently running prompt.

What Should Happen?

I should always have a send/submit button.

Error Messages/Logs

Steps to Reproduce

1. use the browser version of Claude code
2. Write a prompt that requires a lot of thinking and writing
3. while it's thinking and working, write a new prompt and try to submit it without stopping the current execution

Claude Model

Not sure / Multiple models

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

latest

Platform

Other

Operating System

Other

Terminal/Shell

Other

Additional Information

suggested UX experience is to move the stop button next to the pulsing anthropic logo and timer because that's the more contextual place to place the stop button.

that way, the text area input always has the consistent send button