#llm-widget-container{position:fixed;bottom:20px;right:20px;z-index:9999;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.llm-widget{width:350px;background:#fff;border-radius:12px;box-shadow:0 8px 32px #0000001f;border:1px solid #e1e5e9;overflow:hidden;transition:all .3s ease}.llm-widget.minimized{width:60px;height:60px}.widget-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:12px 16px;display:flex;justify-content:between;align-items:center;cursor:pointer}.widget-title{font-weight:600;font-size:14px;flex:1}.toggle-btn{background:none;border:none;color:#fff;cursor:pointer;font-size:18px;padding:4px;border-radius:4px;transition:background-color .2s}.toggle-btn:hover{background-color:#ffffff1a}.chat-container{height:400px;display:flex;flex-direction:column}.messages{flex:1;padding:16px;overflow-y:auto;background:#f8f9fa}.message{margin-bottom:12px;padding:8px 12px;border-radius:8px;max-width:85%;word-wrap:break-word}.message.user{background:#667eea;color:#fff;margin-left:auto;text-align:right}.message.assistant{background:#fff;color:#333;border:1px solid #e1e5e9}.message.loading{background:#f0f0f0;color:#666;font-style:italic}.input-container{padding:16px;background:#fff;border-top:1px solid #e1e5e9;display:flex;gap:8px}.message-input{flex:1;padding:8px 12px;border:1px solid #ddd;border-radius:6px;font-size:14px;outline:none;transition:border-color .2s}.message-input:focus{border-color:#667eea}.send-btn{background:#667eea;color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:14px;transition:background-color .2s}.send-btn:hover:not(:disabled){background:#5a6fd8}.send-btn:disabled{background:#ccc;cursor:not-allowed}.error-message{color:#dc3545;font-size:12px;padding:8px 16px;background:#fff5f5;border-top:1px solid #fed7d7}