.chat-ai-new-user{background-color:#ffc!important;animation:chatAiHighlight 2s ease-out}@keyframes chatAiHighlight {
    from { background-color: #fff9b1; }
    to { background-color: #ffffcc; }
}.chat-ai-file-label{display:inline-block;cursor:pointer;padding:6px 12px;background-color:#f1f1f1;border:1px solid #ccc;border-radius:4px;font-size:14px;transition:background-color .2s}.chat-ai-file-label:hover{background-color:#e2e2e2}.chat-user-entry{padding:5px;border-radius:4px}.chat-user-new{background-color:#fff3cd;border-left:4px solid #ffa500}.chat-ai-input-section{padding:10px;border-top:1px solid #eee;background:#fff;flex-shrink:0}.chat-user-has-new{background-color:#fff4f4!important}.chat-user-link{padding:10px;border-bottom:1px solid #ddd;cursor:pointer;transition:background-color .2s ease}.chat-user-link:hover{background-color:#f5f5f5}.chat-user-active{background-color:#e0f7fa!important;font-weight:bold;border-left:4px solid #00acc1}.chat-msg{padding:8px 10px;margin-bottom:8px;border-radius:6px;max-width:95%;word-wrap:break-word}.chat-msg.user{background-color:#e3f2fd;border-left:4px solid #2196f3}.chat-msg.assistant{background-color:#fff3e0;border-left:4px solid #fb8c00}.chat-msg.ai{background-color:#fff3e0;border-left:4px solid #fb8c00}.chat-msg.admin{background-color:#e8f5e9;border-left:4px solid #4caf50}.chat-msg strong{display:block;margin-bottom:4px}.chat-ai-thumb:hover{opacity:.8;transition:.2s}