After testing the existing code, I confirm that it works as expected in both scenarios, with and without the prefers-reduce-motion feature as the code already accounts for the prefers-reduced-motion media feature, which removes the transition.
It can be found in core/themes/claro/css/components/form--password-confirm.pcss.css- Status changed to Closed: cannot reproduce
about 1 year ago 7:35pm 25 January 2024 - πΊπΈUnited States charles belov San Francisco, CA, US
Confirmed working as requested in Drupal 10.2.2. Closing as unable to reproduce.