Version 1.1 - Cross-Browser Sync & Security Release

! - NEW FEATURES

• Real-time cross-browser sync
• Sessions automatically sync across all devices via Firestore
• New sessions appear within 30 seconds without reopening extension
• Seamless encrypted cloud storage with Firebase
• Background sync (popup)
• Silent refresh every 5 seconds when signed in
• Preserves scroll position and edit state
• No spinner or UI disruption while browsing
• Import/Export support
• Backup sessions as JSON files
• Restore from backups
• Cross-browser migration support
• Cloud sync toggle
• Per-session cloud backup control
• Local-only mode available for privacy

! - UI/UX IMPROVEMENTS

• Dark mode persistence (Firefox)
• Fixed: Dark mode now persists when closing/reopening popup
• Fixed: Toggle state syncs with actual UI state
• Fixed: Eliminated hybrid dark/light mode issues
• Immediate synchronous application prevents flash of light mode
• Authentication page redesign
• Complete visual overhaul to match main website design system
• Proper status message styling matching extension popup
• CSP-compliant external script loading
• Session management improvements
• Smooth CSS transitions between themes
• Better visual indicators for cloud vs local sessions (☁️ 💻)
• Improved tab group management in session details

🔒 SECURITY & PRIVACY

• Privacy-optimized sync
• Background sync disabled for local-only users (no performance impact)
• Sync only runs when authenticated with Firebase
• No unnecessary network polling in local mode

! - BUG FIXES

• Fixed: Dark mode not persisting when reopening Firefox extension
• Fixed: Dark mode toggle showing incorrect state on popup open
• Fixed: "Hybrid mode" when toggling dark mode off after reopening
• Fixed: Auth page status message styling
• Fixed: CSP blocking inline scripts for dark mode
• Fixed: Race condition in dark mode class application

! - PERFORMANCE

• Local mode: Zero background activity (no polling when not signed in)
• Signed-in mode: Efficient 5-second pollin