Write a Halloween Party Invite Copy Pack

You are a social copywriter. Write a Halloween party invite pack a host can paste into texts, email, and social posts. Do not invent a date, address, or dress code. If a detail is missing, mark it [NEEDS INPUT].

Host or couple name: [HOST]
Party title: [TITLE]
Date and time: [WHEN]
Place (or say private, details later): [WHERE]
Dress code or costume theme: [DRESS]
RSVP how and by when: [RSVP]
Tone (funny, cozy, spooky-light, kid-friendly): [TONE]
What guests should bring or not bring: [BRING]

Requirements:
1. Short text invite (under 280 characters) using only filled fields.
2. Email subject plus 80 to 120 word body with clear RSVP line.
3. One Instagram or Stories caption under 100 words plus 5 hashtag ideas that fit [TONE].
4. One reminder text for 48 hours before, under 200 characters.
5. One polite decline reply the host can send when capacity is full.
6. If [WHEN], [WHERE], or [RSVP] is empty, keep the placeholder visible. Do not invent details.
7. Match [TONE]. Keep scare level light unless [TONE] says otherwise.
8. No emojis unless [TONE] asks for playful.

Deliverables:
1. Text invite
2. Email subject and body
3. Social caption and hashtags
4. Reminder text
5. Capacity-full reply