I am still able to reproduce the issue on Firefox Nightly 138.0a1 (2025-03-26), using macOS 14. The eligible fields are not highlighted in the specific yellow color when using the form autofill and preview.
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I am still able to reproduce the issue on Firefox Nightly 138.0a1 (2025-03-26), using macOS 14. The eligible fields are not highlighted in the specific yellow color when using the form autofill and preview - except for the Country dropdown.