- Add mobile board overrides for smooth horizontal snap scrolling, hidden scrollbars, and fixed 280px centered columns
- Update task card mobile styles to keep key actions visible and enforce 44px touch targets for primary controls
- Adapt inline create UI for narrow columns with 16px input text, wrapped controls, and constrained dependency dropdown sizing
- Add board-mobile tests covering CSS mobile rules plus touch tap-vs-scroll behavior for TaskCard and InlineCreateCard
- Document the mobile board interaction model and touch target conventions in the dashboard README
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