- Create responsive TermsModal component for mobile and desktop - Add comprehensive legal terms with prominent AI disclaimer - Update footer to show terms modal and AI warning on all pages - Require terms acceptance checkbox during account registration - Add validation to ensure users accept terms before registration - Include clickable link in checkbox to view full terms in modal 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>