export interface BentoCardData {
  id: string;
  title: string;
  summary: string;
  type: 'stat' | 'concept' | 'quote' | 'insight' | 'process';
  colSpan: number; // 1 to 4
  rowSpan: number; // 1 to 2
  detailPrompt: string; // The prompt to send to Gemini to get more details
  mermaid?: string; // Mermaid JS diagram definition
  expandedContent?: string;
  isLoadingDetails?: boolean;
  rating?: number;
  feedback?: string;
}

export interface ChatMessage {
  id: string;
  role: 'user' | 'model' | 'system';
  text: string;
  timestamp: number;
}

export type ModelType = 'gemini-flash-latest' | 'gemini-3-pro-preview';

export interface AppSettings {
  apiKey: string;
  model: ModelType;
  theme: 'light' | 'dark';
  layoutMode: 'auto' | 'grid' | 'list';
  useThinking: boolean;
}

export interface ProcessingStatus {
  state: 'idle' | 'reading' | 'analyzing' | 'generating' | 'complete' | 'error';
  message?: string;
}