UX polish & quick fixes (umbrella)

Use this ticket to land small UI/UX improvements and minor bug fixes without opening new issues each time.

Scope

• Visual tweaks
  • spacing, alignment, color, typography
• Low-risk logic fixes that don’t change flows/data

Non-goals

• Redesigns, new features, or schema changes

How to use

• Commits ≤ 1–2 hours go here
• If work grows:
  • create a sub-issue
  • link it in the PR description

Definition of Done

• No regressions in core paths
• Visual intent holds at common breakpoints
• Tests pass (existing); add targeted tests if needed