Retained panels keep their children mounted, so mount-only registration kept hidden rings subscribed to the shared UI clock. Detach inactive rings and retain a local phase so hidden animated styles also stop receiving updates while visible rings continue.
Co-authored-by: paseo-bot[bot] <266920839+paseo-bot[bot]@users.noreply.github.com>
Co-authored-by: Pete Keen <pete@petekeen.net>
