Switched to React Native (Expo) implementation for faster cross-device development.

cd react-native-speakarena
npm install
npm run start

Then press:

• i for iOS simulator (if available)
• a for Android
• w for web preview
• or scan QR via Expo Go

• Duolingo-style design system (vibrant palette, chunky button, rounded cards)
• Bottom tab navigation: Path / Arena / Drills / Profile
• Learning Path home screen (zig-zag nodes, hearts, streak, XP progress)
• Arena screen (topic card, split players, pulsing mic, timer, transcript box)
• Mascot component (Chirp) in clean vector style

react-native-speakarena/
  src/
    App.js
    theme/colors.js
    components/
    screens/
    data/mock.js

• Wire real mic/transcription (expo-av + expo-speech / backend STT)
• Add live P2P via WebRTC
• Add XP/streak persistence (Supabase/Firebase)