* adjust top of participant element for creation.

* fix: adjust creation message vertical positioning for pixel-perfect alignment

- Updated Creation component translation from -50% to calc(50%-1px)
- Adjusted VerticalCoordinates paddingTop from top-8 to top-7
- Updated all Playwright test snapshots to reflect visual changes

* chore: update Playwright snapshots for Linux CI

  Generated Linux-specific snapshots for chromium-linux platform.

  🤖 Generated with [Claude Code](https://claude.ai/code)

  Co-Authored-By: Claude <noreply@anthropic.com>

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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>