# Event ticket page layout stability worksheet

Event/site: __________  URL/locale: __________  Mobile viewport: __________  Owner: __________

| When did it move? | Shifted element | Element that caused the movement | Reserved-space or flow change | Owner | Retest evidence |
|---|---|---|---|---|---|
| First poster load | | | | | |
| Consent notice | | | | | |
| Ticket widget load | | | | | |
| Tier / price / availability update | | | | | |
| Scroll or language switch | | | | | |

## Before release
- [ ] Poster and responsive images have accurate dimensions or aspect ratios.
- [ ] Ticket embed has a flexible reserved region and a useful loading state.
- [ ] Consent notice placement does not unexpectedly move ticket controls.
- [ ] Price, sold-out and validation states have planned space without hiding information.
- [ ] Long translated text and accessible controls are not clipped by fixed heights.
- [ ] The root cause, not merely the element that moved, was addressed.

## After release
- [ ] Repeat initial load and post-load scroll and ticket selection on a narrow phone.
- [ ] Confirm event date, venue, price, chosen tier and CTA remain visible and operable.
- [ ] Confirm keyboard and touch actions do not land on a shifted control.
- [ ] Record lab conditions and later field review separately.

Outcome / follow-up owner: __________