* fix(ui): default Reduced Motion on Calm and quiet decorative rails
Calm (and Reset to default) enables Reduced Motion; Signature clears it. Manual Motion stays independent of the visual-style card. Reduced Effects also stops decorative masthead rail animations. Related to #1614; does not close that issue.
* test(e2e): fix Calm Motion specs racing empty-create compose edit
Stop appearance init-script reseeding after mid-test mutations, and wait for Save and Deploy / mobile compose editor after empty create instead of assuming Anatomy Edit compose.