MacBook 2019 pro intel‘s codex app UI desktop have problem

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

26.506.31421 (2620)

What subscription do you have?

free

What platform is your computer?

macOS

What issue are you seeing?

<img width="821" height="583" alt="Image" src="https://github.com/user-attachments/assets/d0723286-0c62-4999-ae83-b880d77b9f22" />
Look at under the chat box ，floating shadow 。
Next problem

<img width="773" height="719" alt="Image" src="https://github.com/user-attachments/assets/f485d98e-269b-4502-b5cb-e28edd258f8c" />
漂浮的 shadow

What steps can reproduce the bug?

This is UI problem , I need original programing and enter development Mode

What is the expected behavior?

_No response_

Additional information

_No response_