/* Reset & Global */
* { box-sizing: border-box; margin: 0; padding: 0; }
body, html { 
    height: 100%; 
    font-family: Arial, 
    Helvetica, sans-serif; 
    background-color: #f3f3ff; 
    color: #2e353a; 
}

.app-wrapper {
      display: flex;
      flex-direction: row;
    
    }


 /* Sidebar Styling */
    .sidebar {
      width: 25%;
      background-color: #1e1e1e;
      color: white;
      display: flex;
      flex-direction: column;
      border-right: 1px solid #333;
      overflow-y: auto;
      z-index: 0;
      height: 100vh;
    }

    .sidebar-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem;
      border-bottom: 1px solid #333;
      background-color: #262626;
    }

    .sidebar-header h2 {
      font-size: 1.25rem;
    }

    #new_chat_sidebar_btn {
      background-color: #0084ff;
      color: white;
      font-size: 1.5rem;
      padding: 0.25rem 0.75rem;
      border: none;
      border-radius: 12px;
      cursor: pointer;
    }

    #new_chat_sidebar_btn:hover {
      background-color: #006bbd;
    }

    .chat-list {
      padding: 0.5rem 0;
      overflow-y: auto;
      flex: 1;
    }

    .chat-item {
      padding: 0.75rem 1rem;
      cursor: pointer;
      transition: background 0.2s;
      font-size: 0.95rem;
      border-bottom: 1px solid #333;
    }

    .chat-item:hover {
      background-color: #2e2e2e;
    }

    .chat-item.active {
      background-color: #3e3e3e;
      font-weight: bold;
    }


/* Chat Container */
.chat-container {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    /* padding: 1rem; */
}

/* Watermark Background */
.chat-container::before {
    content: "Hey There ! What's on your mind today ?";
    position: absolute;
    top: 50%;
    left: 51%;
    transform: translate(-50%, -50%);
    font-size: 2.6rem;
    color: rgb(0, 0, 0);
    text-align: center;
    pointer-events: none;
    z-index: 0;
}

/* Messages Area */
.messages {
    position: relative;
    z-index: 1;
    flex: 1;
    overflow-y: auto;
    padding: 2% 10%;
    display: flex;
    flex-direction: column;
    background-color: #121212f0;
}
.message {
    max-width: 70%;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    line-height: 1.4;
    word-wrap: break-word;
}
.message.user {
    align-self: flex-end;
    background-color: #0084ff;
    color: #fff;
    border-bottom-right-radius: 2px;
}
.message.bot {
    align-self: flex-start;
    background-color: #e4e6eb;
    color: #202124;
    border-bottom-left-radius: 2px;
}

.message.file_uploaded {
    background-color: green;
    color: white;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* Bot message formatting */
.message.bot p {
    margin: 0.5rem 0;
}
.message.bot ul {
    padding-left: 1.5rem;
    margin: 0.5rem 0;
}
.message.bot li {
    margin-bottom: 0.3rem;
    list-style-type: disc;
}
.message.bot strong,
.message.bot b {
    font-weight: bold;
}

/* Code block styling */
.message.bot pre {
    background: #ffffff00;
    padding: 0.75rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    font-family: inherit;
    font-size: inherit;
    /* white-space: pre; */
    margin: 0.5rem 0;
    white-space: pre-wrap; 
    word-wrap: break-word;
    color: red;
}
.message.bot code {
    font-family: inherit;
    font-size: inherit;
    white-space: pre-wrap; 
    word-wrap: break-word;
    color: green;
}

/* Input Area */
.input-container {
    position: fixed;
    left: 10%;
    right: 10%;
    bottom: 0;
    border-radius: 20px;
    
    z-index: 2;
    background: #141414;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    outline: none;
}
#input_prompt {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: none;
    background-color: #202020;
    color: white;
    border-radius: 20px;
    outline: none;
}
.input-container button {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    border: none;
    border-radius: 20px;
    background-color: #0084ff;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.input-container button:hover {
    background-color: #006bbd;
}

/* Styled label that looks like a button */
.upload-label {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    border: none;
    border-radius: 20px;
    background-color: #0084ff;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.upload-label:hover {
    background-color: #006bbd;
}

/* Hide the default file input */
#pdf_upload {
    display: none;
}


#new_chat_btn {
    background-color: rgb(230, 230, 230);
    color: rgb(0, 0, 0);
    font-size: xx-large;
    padding: 0.5rem 1rem;
}

#new_chat_btn:hover {
    background-color: #ffffff;
    color: black;
}