flowchart TB
    %% Style definitions
    classDef users fill:#FF9900,stroke:#FF6600,stroke-width:2px,color:white,font-weight:bold
    classDef identity fill:#4285F4,stroke:#2956B2,stroke-width:2px,color:white,font-weight:bold
    classDef content fill:#0F9D58,stroke:#0B8043,stroke-width:2px,color:white,font-weight:bold
    classDef communication fill:#DB4437,stroke:#B31412,stroke-width:2px,color:white,font-weight:bold
    classDef ai fill:#9C27B0,stroke:#7B1FA2,stroke-width:2px,color:white,font-weight:bold
    classDef bot fill:#FB8C00,stroke:#EF6C00,stroke-width:2px,color:white,font-weight:bold
    
    %% Main user node
    User((👤 Users))
    
    subgraph "Identity & Access Management" 
        Zitadel["🔐 Identity Provider<br>(Zitadel)"]
        Stalwart["✉️ Mail Server<br>(Stalwart)"]
    end
    
    subgraph "Content & Collaboration"
        Forgejo["📊 ALM Server<br>(Forgejo)"]
        Static["🌐 Static Site Generator<br>(Website Static)"]
        Minio["💾 Object Storage<br>(MinIO)"]
    end
    
    subgraph "Communication & Delivery"
        Caddy["🔄 Reverse Proxy<br>(Caddy)"]
        LiveKit["💬 Real-time Communication<br>(LiveKit)"]
    end
    
    subgraph "AI & Integration Layer"
        LLM["🧠 LLM Engine<br>(Nomic LLM)"]
        
        subgraph "Bot Framework"
            BotFramework["🤖 Bot Framework"]
            
            subgraph "Bot Capabilities"
                MCP["📨 Message Control Protocol<br>(MCP)"]
                GET["🔗 GET Web Service Calls"]
                BASIC["⚙️ BASIC Engine"]
            end
        end
    end
    
    %% Connection lines with colors
    User --> |"User Access"| Caddy
    Caddy --> |"Auth"| Zitadel
    Caddy --> |"Code & Issues"| Forgejo
    Caddy --> |"Content"| Static
    Caddy --> |"Real-time"| LiveKit
    Caddy --> |"AI & Bots"| BotFramework
    
    Zitadel --> |"SSO"| Forgejo
    Zitadel --> |"Auth"| LiveKit
    Zitadel --> |"Identity"| BotFramework
    
    Forgejo --> |"Store"| Minio
    Static --> |"Assets"| Minio
    
    BotFramework --> MCP
    BotFramework --> GET
    BotFramework --> BASIC
    BotFramework --> |"NLP"| LLM
    
    Stalwart --> |"Email"| BotFramework
    LiveKit --> |"Messaging"| BotFramework
    
    %% Integration flows - dashed lines with colors
    MCP -.-> |"Message Routing"| Stalwart
    GET -.-> |"API Calls"| Forgejo
    BASIC -.-> |"Scripting"| Minio
    LLM -.-> |"Content Generation"| Static
    
    %% Apply styles
    class User users
    class Zitadel,Stalwart identity
    class Forgejo,Static,Minio content
    class Caddy,LiveKit communication
    class LLM ai
    class BotFramework,MCP,GET,BASIC bot