- Changed positioning from right-aligned to centered
- FAB now appears in the center above the tab bar on all screens
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Floating action button that triggers voice calls with Julia AI.
Features:
- Animated show/hide based on active call state
- Press animation feedback
- Positioned above tab bar with safe area support
- Disabled state styling
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
