Wedding Guest List Management System

Help me manage my wedding guest list. Target guest count: [number], Venue capacity: [max], Budget per person: [amount]. Guest categories to consider: Immediate family, Extended family, Close friends, Work colleagues, Parents' guests, Plus-ones policy, Children policy. Challenges: [family politics/budget constraints/venue limits/distance]. Help me create: A-list vs B-list strategy, criteria for making cuts, diplomatic language for not inviting someone, plus-one guidelines, kids policy wording, RSVP tracking system, seating arrangement categories.