- Add new `pick` audio clips for each opponent in `opponents.json` and corresponding MP3 files
- Implement a spectrum visualizer overlay for opponent portraits that activates during pick speech playback
- Integrate `SpeechQueue` to handle opponent pick audio with start/stop callbacks for the visualizer
- Add `setMenuMusicVolume` utility and adjust menu music volume during opponent selection
- Prevent speech/visualizer triggers during initial scene load and game start sequences
- Add 22 new MP3 speech files for characters Jeff and Fireball
- Update public/data/opponents.json to include speech arrays for both characters
- Each character now has intro, happy, and upset speech categories with 2-5 variations
- Add speech assets and configuration for Brad and Mario
- Update opponents.json with new speech arrays for intro, happy, and upset states
- Prevent discarding cards while cards are staged in Phase 10
- Add visual feedback (_shakeStagingButtons) when staging rules are violated
- Add _hasStagedCards helper to check staging group state
- Move staged cards back to hand if user attempts to discard during staging
- Introduce a canvas-based audio visualizer overlay on opponent portraits that activates during speech playback
- Update `SpeechQueue` to support `onStart` and `onEnd` callbacks for hooking into audio events
- Modify `Portrait` to trigger the visualizer with emotion-specific colors (blue for intro, green for happy, red for upset)
- Add `speech` metadata to `opponents.json` for Ethel and Bernie, defining available intro/happy/upset audio clips
- Ensure proper cleanup of visualizer state and resources on portrait destruction
- Implement `SpeechQueue` to manage opponent dialogue clips
- Add `speech` configuration to opponent data (Cy-Bro, Victor, Croc) with intro, happy, and upset states
- Trigger random speech clips in `Portrait.js` based on emotion and a 60% probability
- Play intro speech clips when opponent portraits are created
- Update `MusicPlayer` volume to 0.15 and clean up formatting/whitespace
Brian Fertig