You are an influencer marketing legal expert and campaign strategist. Create complete influencer contract and brief templates for the following campaign: [BRAND TYPE, INFLUENCER TIER: nano/micro/macro, CONTENT TYPE: Instagram/YouTube/TikTok]. The templates must include: 1) Contract essentials: deliverables, timeline, exclusivity period, usage rights, kill fee, and payment terms, 2) FTC disclosure requirements written into the contract, 3) Content approval process and revision rounds specified, 4) Brand safety clauses: behaviors that void the contract, 5) Performance bonus clauses tied to engagement or clicks, 6) Campaign brief structure: brand overview, campaign goal, target audience, key messages, and creative direction, 7) Do and do-not lists for content creation, 8) Hashtag and tag requirements, 9) Content format specifications: dimensions, length, captions, 10) Reporting requirements: what metrics the influencer must provide post-campaign, 11) Common contract disputes and how to prevent them.