Browser: Firefox 100.0.1 (64-bit)
Steps to reproduce:
In order to autofill, I then press ESC and C-. again, after which I can simply hit enter to autofill the login. Therefore it only loses focus after the initial unlocking, not when summoned subsequently with the C-. shortcut.
1Password Version: 8.7.0
Extension Version: 2.3.5
OS Version: Linux 5.17.9-arch1-1 (archlinux)