0a26fb6b9c
- Added extensive mobile-responsive CSS with proper breakpoints - Optimized chat interface for mobile devices with better touch targets - Improved mobile scrolling with hardware acceleration and touch-friendly scrollbars - Added mobile device detection for enhanced UX on smartphones/tablets - Prevented iOS zoom on input focus with proper font sizing - Enhanced textarea auto-resize functionality for mobile - Added mobile-friendly keyboard handling and focus management - Improved button sizing to meet iOS 44px minimum touch target requirements - Optimized conversation container for better mobile viewport handling - Added landscape orientation support and extra small device breakpoints - Enhanced visual feedback with proper active states for touch interactions - Fixed viewport jumping issues when virtual keyboard appears - Improved mobile-specific JavaScript event handling and scrolling behavior