`})}}
function displayResult(result,area,footer){area.innerHTML=`
${md(result)}
`;if(footer)footer.style.display='flex';sidebar._result=result}
function showQA(){const area=document.getElementById('ai-sb-content'),footer=document.getElementById('ai-sb-footer');if(!area)return;if(footer)footer.style.display='none';chatHistory=[];area.innerHTML=`
👋 基于当前网页内容向我提问吧！
`;const input=document.getElementById('ai-chat-input');const doSend=()=>{const q=input.value.trim();if(!q)return;input.value='';input.style.height='auto';sendQA(q)};document.getElementById('ai-chat-send').onclick=doSend;input.onkeydown=(e)=>{if(e.key==='Enter'&&!e.shiftKey){e.preventDefault();doSend()}};input.oninput=()=>{input.style.height='auto';input.style.height=Math.min(input.scrollHeight,100)+'px'}}
function sendQA(question){const msgsEl=document.getElementById('ai-chat-msgs');if(!msgsEl)return;const config=getConfig();msgsEl.innerHTML+=`
${esc(question)}
`;chatHistory.push({role:'user',content:question});const aDiv=document.createElement('div');aDiv.className='ai-chat-msg assistant';aDiv.textContent='思考中...';msgsEl.appendChild(aDiv);msgsEl.scrollTop=msgsEl.scrollHeight;const content=extractContent();const prompt=buildQAPrompt(content,config,chatHistory);const reqBody={model:config.modelName,messages:prompt.messages,temperature:0.3,max_tokens:prompt.maxTokens};callAPI(reqBody,config,(text)=>{aDiv.innerHTML=md(text);msgsEl.scrollTop=msgsEl.scrollHeight},(result)=>{aDiv.innerHTML=md(result);chatHistory.push({role:'assistant',content:result});msgsEl.scrollTop=msgsEl.scrollHeight},(err)=>{aDiv.textContent='❌'+err.message})}
function copyResult(){const t=sidebar._result||'';if(!t){showToast('没有可复制的内容');return}navigator.clipboard.writeText(t).then(()=>showToast('✅ 已复制')).catch(()=>{const ta=document.createElement('textarea');ta.value=t;document.body.appendChild(ta);ta.select();document.execCommand('copy');ta.remove();showToast('✅ 已复制')})}
function exportMD(){const t=sidebar._result||'';if(!t){showToast('没有可导出的内容');return}const b=new Blob([t],{type:'text/markdown;charset=utf-8'});const u=URL.createObjectURL(b);const a=document.createElement('a');a.href=u;a.download=`summary-${document.title.replace(/[^\w\u4e00-\u9fff]/g,'_').substring(0,50)}.md`;a.click();URL.revokeObjectURL(u);showToast('✅ Markdown 已下载')}
function exportPDF(){const t=sidebar._result||'';if(!t){showToast('没有可导出的内容');return}const h=`总结