jknapp e3fab38d01 Fix SDK timeout and improve text contrast ...

SDK Loading Improvements:
- Increased timeout from 5 to 15 seconds for slower connections
- Added progressive status messages during SDK loading
- Enhanced console logging for debugging
- Added fallback SDK loading mechanism with inline script
- Better error diagnostics showing Twilio object status

Text Contrast Fixes:
- Updated all #333 colors to #212529 for better readability
- Fixed browser phone title, dial buttons, timer, queue headings
- Enhanced dark mode support for all text elements
- Improved readability on both light and dark backgrounds

Technical Changes:
- waitForTwilioSDK() now waits 150 attempts (15 seconds)
- Progressive status updates at 3s, 6s, 10s intervals
- Backup SDK loading via document.createElement
- Comprehensive dark mode color coverage
- Better error messaging for network issues

Accessibility Improvements:
- Higher contrast ratios for WCAG compliance
- Consistent text color hierarchy
- Better visibility in all lighting conditions
- Enhanced mobile readability

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

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

2025-08-13 14:22:37 -07:00

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