RSVP Widget

name: "RSVP Widget"
short_description: A going/maybe/no RSVP selector with an attendee count.
long_visual_description: >
  A prompt with an attendee count above three RSVP buttons (going, maybe, can't go); the
  selected one fills with the primary colour.

use_cases:
  - Event RSVP.
  - Going/maybe/no response.
  - Attendance capture.
  - Invite response.
  - Meetup RSVP.

recommended_for:
  - Capturing an RSVP with an attendee count.
avoid_for:
  - A full registration form (use waitlist-form/reservation).

markets:
  - Global

example_usage: >
  Show the going count; the three options are single-select. Listen for rsvp:change.

props:
  prompt: The RSVP prompt.
  going_count: The attendee count.
  options: The RSVP options.

example_prompts:
  - "Add an RSVP widget with going/maybe/no."
  - "Add an event attendance selector with count."

lifecycle: experimental
content_model: A single-select RSVP with an attendee count.

theming:
  tokens_used:
    - --color-surface
    - --color-surface-raised
    - --color-on-surface
    - --color-on-surface-muted
    - --color-primary
    - --color-primary-contrast
    - --color-border
    - --radius-card
    - --radius-control
    - --shadow-card
    - --font-heading
    - --space-card
    - --duration-token

editorial_guidance: >
  Show the going count for social proof; the selection is single-choice.

categorization:
  category: Events
  subcategory: Engagement
  atomic_type: molecule
  usage_type: [form]
  maturity: ai-generated
  wcag:
    level: AA
    notes: Options are a radiogroup with role="radio"/aria-checked; the count is real text.
  keyboard_support: Options are focusable and select on Enter/Space.
  seo_score: 25
  text_direction: both