jknapp 24e3a3fcc2 Fix critical browser phone shortcode issues ...

Issues Fixed:
1. 🎵 Audio Error: Removed missing ringtone.mp3 causing 404 error
2. 📡 Twilio SDK Loading: Added proper SDK availability checking and retry mechanism
3. 🎨 Contrast Issues: Improved readability with darker text colors

Technical Changes:
- Removed hardcoded ringtone.mp3 reference causing 404 errors
- Added waitForTwilioSDK() function with 5-second timeout and retry logic
- Changed Twilio SDK loading to head (false flag) for better availability
- Enhanced error handling with specific Twilio SDK load failure messages
- Improved text contrast: #6c757d → #495057, #495057 → #212529
- Enhanced dark mode colors for better accessibility

UI Improvements:
- Status text: font-weight 600, color #212529 for better visibility
- Labels and selects: improved contrast ratios
- Queue info: better text color for mobile readability
- Call status: font-weight 600 for prominence
- Dark mode: complete color scheme overhaul with proper contrast

Error Handling:
- Graceful SDK loading with visual feedback
- Clear error messages for troubleshooting
- Automatic retry mechanism for network issues
- Timeout handling for slow connections

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

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

2025-08-13 14:09:36 -07:00

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