Quiz lobby + game

Start A in lobby → Add B to match → Add C stays queued (lobby test). Pick freezes your timer; both picked → 2s → next round.

Player A

quiz-seat-a

idle

Off

room —

score —

Player B

quiz-seat-b

idle

Off

room —

score —

Player C

quiz-seat-c

lobby-only if A+B already matched

idle

Off

room —

score —