Modals on small screen are broken

[GretaD]

Steps to reproduce

1. Open mail app on small screen
2. Try advance search or save a attachmend on files
3. See the modal showing not correctly

Expected behavior

I can see the elements and actions on modal

Actual behavior

Mail app version

No response

Nextcloud version

No response

Mailserver or service

No response

Operating system

No response

PHP engine version

None

Nextcloud memory caching

No response

Web server

None

Database

None

Additional info

No response