.copilot-panel{z-index:9999;background:#fff;border-left:2px solid #667eea;flex-direction:column;width:360px;animation:.3s ease-out slideInFromRight;display:flex;position:fixed;top:48px;bottom:0;right:0;box-shadow:-4px 0 20px #0003}@keyframes slideInFromRight{0%{transform:translate(100%)}to{transform:translate(0)}}.copilot-header{background:#f8f9fa;border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.copilot-title{color:#333;align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.copilot-actions{gap:4px;display:flex}.copilot-btn{cursor:pointer;color:#666;background:#fff;border:1px solid #ddd;border-radius:4px;padding:6px 10px;font-size:12px;transition:all .2s}.copilot-btn:hover{background:#f0f0f0;border-color:#ccc}.copilot-btn-icon{cursor:pointer;color:#666;background:0 0;border:none;padding:4px 8px;font-size:16px}.copilot-btn-icon:hover{background:#f0f0f0;border-radius:4px}.copilot-messages{flex:1;padding:16px;overflow-y:auto}.copilot-empty{text-align:center;color:#999;padding:40px 20px}.copilot-empty-icon{margin-bottom:16px;font-size:48px}.copilot-message{gap:10px;margin-bottom:20px;display:flex}.copilot-avatar{color:#fff;background:#667eea;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;display:flex}.copilot-avatar-user{background:#3b82f6}.copilot-avatar-assistant{background:#8b5cf6}.copilot-message-content{color:#333;white-space:pre-wrap;word-break:break-word;background:#f8f9fa;border-radius:8px;flex:1;padding:10px 12px;font-size:13px;line-height:1.6}.copilot-message-user .copilot-message-content{background:#eff6ff;border:1px solid #dbeafe}.copilot-message-assistant .copilot-message-content{background:#f5f3ff;border:1px solid #ede9fe}.copilot-input-area{background:#f8f9fa;border-top:1px solid #e0e0e0;padding:12px 16px}.copilot-input-form{gap:8px;display:flex}.copilot-input{resize:none;border:1px solid #ddd;border-radius:6px;flex:1;max-height:100px;padding:10px 12px;font-family:inherit;font-size:13px}.copilot-input:focus{border-color:#667eea;outline:none;box-shadow:0 0 0 2px #667eea1a}.copilot-send{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:6px;padding:10px 20px;font-size:13px;font-weight:500;transition:background .2s}.copilot-send:hover{background:#5568d3}.copilot-send:disabled{cursor:not-allowed;background:#ccc}.copilot-messages::-webkit-scrollbar{width:6px}.copilot-messages::-webkit-scrollbar-track{background:0 0}.copilot-messages::-webkit-scrollbar-thumb{background:#ddd;border-radius:3px}.copilot-messages::-webkit-scrollbar-thumb:hover{background:#ccc}