- Introduced the Holiday Cheer home screen with festive branding and a one-tap Santa interaction. - Added animated Santa artwork, holiday gradients, celebratory confetti, haptic feedback, and success animations. - Added “Drop Some Cheer!” flow with location permission handling and an approximate-location confirmation screen. - Added anonymous Santa drops to a shared world map. - Added interactive map annotations showing Santa locations and drop dates. - Added map recentering and nearby-Santa count. - Added World Map navigation tab. - Added global cheer totals and state-by-state rankings. - Added ranking cards with progress indicators and map navigation for individual states. - Added Rankings navigation tab. - Added the Holiday Game with matching holiday icons and timed rounds. - Added scoring, best-score tracking, mistake limits, target changes, bonus time tiles, countdowns, and replay support. - Added score sharing through the iOS share sheet. - Added Holiday Game navigation tab. - Added a redesigned tab-based navigation experience for Home, World Map, Holiday Game, and Rankings. - Added loading, cooldown, error, and location-permission states. - Added a 10-second cooldown between Santa drops. - Added privacy information explaining location use, anonymous participation, and data practices. - Added accessibility labels for key controls, map markers, and privacy actions. - Added persistent personal best scores using local device storage. - Added live backend integration for Santa locations, totals, rankings, and new drops. - Added festive typography, rounded cards, capsule buttons, material effects, shadows, and holiday-themed color styling.