fix: 优化详情页加载逻辑

app/static/futures_analysis.css

@@ -670,8 +670,8 @@ body {
     justify-content: flex-end;
 }
 
-.up { color: var(--green); }
+.up { color: var(--red); }
-.down { color: var(--red); }
+.down { color: var(--green); }
 .neutral { color: var(--amber); }
 
 .suggestion-badge {

app/static/futures_analysis.js

@@ -143,14 +143,75 @@ function showListView() {
     }
 }
 
-function showDetailView(symbol) {
+async function showDetailView(symbol) {
     currentSymbol = symbol;
     document.getElementById('list-view').classList.remove('active');
     document.getElementById('detail-view').classList.add('active');
+    
+    // 1. 加载行情数据
     loadFuturesDetail(symbol);
     loadKlineData(symbol, currentPeriod);
-    loadHistoryList(symbol);
+    
-    loadAIAnalysis();
+    // 2. 加载历史记录
+    await loadHistoryListForAnalysis(symbol);
+}
+
+async function loadHistoryListForAnalysis(symbol) {
+    try {
+        const response = await fetch(`${API_BASE}/ai-analysis/${symbol}/history?limit=20`);
+        const data = await response.json();
+        
+        if (data.success) {
+            renderHistoryList(data.data);
+            
+            // 3. 查找今天的最新分析记录
+            const today = new Date();
+            const todayStr = today.toISOString().split('T')[0];
+            
+            let todayRecord = null;
+            if (data.data && data.data.length > 0) {
+                for (const record of data.data) {
+                    const recordDate = new Date(record.analysis_time);
+                    const recordDateStr = recordDate.toISOString().split('T')[0];
+                    if (recordDateStr === todayStr) {
+                        todayRecord = record;
+                        break;
+                    }
+                }
+            }
+            
+            // 4. 根据是否有今天的记录进行不同处理
+            if (todayRecord) {
+                console.log(`找到今天的分析记录: ${symbol} (${todayRecord.analysis_time})`);
+                currentAIAnalysis = {
+                    id: todayRecord.id,
+                    symbol: todayRecord.symbol,
+                    analysis_time: todayRecord.analysis_time,
+                    result: todayRecord.analysis_data
+                };
+                displayAIAnalysisResult(currentAIAnalysis);
+                syncAIToPanels(todayRecord.analysis_data);
+            } else {
+                console.log(`没有找到今天的分析记录: ${symbol}`);
+                showAIAnalysisPlaceholder();
+            }
+        } else {
+            showAIAnalysisPlaceholder();
+        }
+    } catch (error) {
+        console.error('加载历史记录失败:', error);
+        showAIAnalysisPlaceholder();
+    }
+}
+
+function showAIAnalysisPlaceholder() {
+    const content = document.getElementById('ai-analysis-content');
+    content.innerHTML = `
+        <div class="ai-analysis-placeholder">
+            <i class="fas fa-brain"></i>
+            <p>点击"智能分析"按钮获取AI分析结果</p>
+        </div>
+    `;
 }
 
 async function loadWatchedSymbols() {