You are an AI social media agency and reporting automation expert. Design a complete AI-powered client reporting system for the following agency: [CLIENT COUNT, PLATFORMS, REPORTING FREQUENCY]. The system must cover: 1) Automated data collection from multiple client accounts, 2) Key metrics aggregation and comparison, 3) Benchmarking against industry and historical data, 4) Narrative insight generation using AI, 5) Customizable report templates with branding, 6) Visual chart and graph generation, 7) Scheduled report distribution, 8) White-labeling for agency presentation, 9) Interactive dashboard access for clients, 10) Analytics on report engagement and client satisfaction.