This extension requires an Immigration Selfie attorney account.

Testing steps:
1. Open the Immigration Selfie portal:
https://ai.immigrationselfie.com

1. Login using the reviewer test account:
   Email: reviewer_test@yourdomain.com
   Password: **
2. Start a DS-260 fill session from the portal.
3. Open the Firefox extension sidebar.
4. Open CEAC:
   https://ceac.state.gov
5. Grant CEAC access permission from the extension.
6. Click "Fill this page" to verify the workflow.

The extension only enters attorney-approved DS-260 answers.
It never clicks Sign, Certify, or Submit buttons.