Cheapest/safest path: Firebase Auth (no Analytics). If config isn’t set, this page still works in local mock mode for testing.
If your team gave you a QR, scan it. Otherwise enter the code.
Demo Player Code: ELEVATE-PLAYER-1234
After login (or code), you’ll pick: Enter Team Key (demo: ELEVATE-TEAM-7777) or Continue as Free Agent. Then you’ll go straight to your onboarding.