vibe-nothing-ui-design/.github/pull_request_template.md

What changed

Describe the change and the user-facing reason.

Verification

• Tested index.html
• Tested demo.html when relevant
• Checked dark and light themes
• Checked keyboard interaction and focus states
• Updated SPEC.md if a markup or behavior contract changed
• Updated CHANGELOG.md for a notable change
• Confirmed no proprietary fonts or unlicensed assets are included

Visual evidence

Add before/after screenshots for UI changes.