/* 
 * PowerOn | Multi-Agent Service - Chat Component Styles
 * Styles for chat messages and interaction
 */

/* Chat area header */
.chat-area-header {
    padding: 0.75rem 1rem;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e5e7eb;
    z-index: 10;
    position: sticky;
    top: 0;
  }
  
  .chat-area-header h3 {
    margin: 0;
  }
  
  /* Chat messages container */
  .agent-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    scrollbar-width: thin;
  }
  
  /* Chat message types */
  .chat-message {
    margin-bottom: 1rem;
    max-width: 90%;
    width: 100%;
  }
  
  .system-message {
    margin: 0.5rem auto;
    text-align: center;
    color: #6b7280;
    font-size: 0.75rem;
    font-style: italic;
    background-color: #f9fafb;
    padding: 0.25rem 0.5rem;
    border-radius: 1rem;
    max-width: 80%;
  }
  
  .agent-message {
    padding: 0.75rem;
    background-color: white;
    border-radius: 0.375rem;
    border-left: 3px solid #3b82f6;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    margin-left: 0.5rem;
    margin-right: 0.5rem;
  }
  
  .agent-message.user {
    border-left-color: #10b981;
    background-color: #f0fdf4;
  }
  
  /* Special styling for messages between Moderator and User Agent */
  .agent-message.moderator-to-user {
    border-left-color: #f59e0b;
    background-color: #fffbeb;
    border-width: 3px;
  }
  
  .moderator-to-user .agent-name {
    color: #b45309;
  }
  
  /* Message header */
  .message-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.25rem;
    font-size: 0.75rem;
  }
  
  .agent-name {
    font-weight: 500;
  }
  
  .message-time {
    color: #6b7280;
  }
  
  /* Message content with collapse feature */
  .message-content {
    font-size: 0.875rem;
  }
  
  .agent-message.collapsed .message-content {
    max-height: 100px;
    overflow: hidden;
    position: relative;
  }
  
  .agent-message.collapsed .message-content::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(transparent, white);
  }
  
  .agent-message .toggle-content {
    text-align: center;
    color: #3b82f6;
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0.25rem;
    user-select: none;
  }
  
  .agent-message .toggle-content:hover {
    text-decoration: underline;
  }
  
  /* Files in messages */
  .message-files {
    margin-top: 0.75rem;
    border-top: 1px solid #e5e7eb;
    padding-top: 0.5rem;
  }
  
  .files-heading {
    font-size: 0.75rem;
    font-weight: 500;
    color: #6b7280;
    margin-bottom: 0.5rem;
  }
  
  .files-list {
    list-style: none;
    padding: 0;
    margin: 5px 0;
  }
  
  .file-item {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    background-color: #f5f5f5;
    border-radius: 4px;
    margin-bottom: 5px;
    transition: background-color 0.2s;
    font-size: 0.8rem;
  }
  
  .file-item:hover {
    background-color: #e9e9e9;
  }
  
  .file-item i:first-child {
    margin-right: 8px;
    color: #555;
  }
  
  .file-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 10px;
  }
  
  .file-actions {
    display: flex;
    gap: 5px;
  }
  
  .preview-file-btn, .delete-file-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 3px;
    transition: background-color 0.2s;
  }
  
  .preview-file-btn:hover, .delete-file-btn:hover {
    background-color: rgba(0, 0, 0, 0.1);
  }
  
  .preview-file-btn i {
    color: #2196F3;
  }
  
  .delete-file-btn i {
    color: #F44336;
  }
  
  /* Message delete button */
  .message-delete-container {
    display: none;
    margin-left: 8px;
  }
  
  .chat-message:hover .message-delete-container {
    display: block;
  }
  
  .message-delete-btn {
    background: none;
    border: none;
    color: #9ca3af;
    font-size: 0.7rem;
    cursor: pointer;
    padding: 2px;
    transition: color 0.2s;
  }
  
  .message-delete-btn:hover {
    color: #ef4444;
  }
  
  /* User prompt area */
  .user-prompt {
    background-color: #fffbeb;
    border-left: 4px solid #f59e0b;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    border-radius: 0.25rem;
    animation: fadeIn 0.3s ease;
  }
  
  .moderator-question {
    font-size: 0.95rem;
  }
  
  .moderator-question strong {
    color: #b45309;
    font-weight: 600;
  }
  
  /* Previous result */
  .previous-result {
    font-size: 0.875rem;
    line-height: 1.4;
  }
  
  .previous-result strong {
    color: #4b5563;
    margin-right: 0.25rem;
  }
  
  /* Empty chat state */
  #empty-chat-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #9ca3af;
    text-align: center;
    padding: 2rem;
  }
  
  #empty-chat-state i {
    font-size: 3rem;
    color: #d1d5db;
    margin-bottom: 1rem;
  }
  
  #empty-chat-state h4 {
    margin: 0.5rem 0;
    color: #4b5563;
  }
  
  #empty-chat-state p {
    margin: 0;
    color: #6b7280;
    font-size: 0.875rem;
  }
  
  /* Animation */
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  /* Scroll behavior */
  .agent-chat-messages {
    scrollbar-width: thin;
    scrollbar-color: #d1d5db transparent;
  }
  
  .agent-chat-messages::-webkit-scrollbar {
    width: 6px;
  }
  
  .agent-chat-messages::-webkit-scrollbar-track {
    background: transparent;
  }
  
  .agent-chat-messages::-webkit-scrollbar-thumb {
    background-color: #d1d5db;
    border-radius: 3px;
  }