/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    height: 100vh;
    background-color: #0F1117;
    color: #ECECF1;
    display: flex;
    overflow: hidden;
  }
  ::-webkit-scrollbar {
    width: 6px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    background: #666;
    border-radius: 3px;
  }
  .sidebar {
    width: 260px;
    background-color: #151723;
    height: 100vh;
    padding: 8px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
  }
  .chat-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
  }
  .chat-item {
    padding: 10px;
    margin: 4px 0;
    border-radius: 8px;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.1);
    transition: background-color 0.2s;
    position: relative;
  }
  .chat-item:hover {
    background-color: rgba(255, 255, 255, 0.15);
  }
  .close-chat-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #ECECF1;
    cursor: pointer;
    font-size: 14px;
    display: none;
  }
  .chat-item:hover .close-chat-btn {
    display: block;
  }
  .new-chat-btn {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    background-color: #2C2F42;
    color: #ECECF1;
    cursor: pointer;
    margin-bottom: 10px;
  }
  .new-chat-btn:hover {
    background-color: #363B54;
  }
  .main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
  }
  .chat-container {
flex: 1;
overflow-y: auto;
padding: 60px 200px 120px;
}

#messagesContainer {
overflow-y: auto;
max-height: 100%;
}
/* Spinner style */
.spinner {
border: 4px solid #f3f3f3;
border-top: 4px solid #6366f1;
border-radius: 50%;
width: 24px;
height: 24px;
animation: spin 1s linear infinite;
margin: 0 auto;
display: none; /* Initially hidden */
}

@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}


  /* Fade-in animation for new chats */
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  .fade-in {
    animation: fadeIn 0.5s ease-out;
  }
  .welcome-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 20px;
  }
  .welcome-screen h1 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    background: linear-gradient(120deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .quick-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 600px;
  }
  .quick-action-btn {
    padding: 14px 18px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #ECECF1;
    cursor: pointer;
  }
  .message {
    padding: 24px;
    margin: 8px 0;
    border-radius: 8px;
  }
  .user-message {
    background-color: #1A1C27;
  }
  .assistant-message {
    background-color: #20232F;
  }
  .input-footer {
    position: fixed;
    bottom: 0;
    left: 260px;
    right: 0;
    padding: 20px 200px 40px;
    background: linear-gradient(to bottom, transparent, #0F1117 40%);
  }
  .input-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    background: #1A1C27;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
  }
  .input-box {
    width: 100%;
    padding: 16px 45px 16px 16px;
    background-color: transparent;
    border: none;
    color: #ECECF1;
    font-size: 15px;
    resize: none;
    outline: none;
  }
  .send-button {
    position: absolute;
    right: 10px;
    bottom: 10px;
    background-color: transparent;
    border: none;
    color: #6366f1;
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
  }
  .disclaimer {
    text-align: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 12px;
  }

.model-toggle {
  display: flex;
  align-items: center;
  margin-top: 10px;
  color: #ECECF1;
  font-size: 14px;
}

.model-toggle input {
  margin-right: 8px;
}