训练数据独立为侧边栏专属页面：独立文件+管理仪表盘风格

TrainingDashboard 抽到单独文件，从 Panel 内嵌升级为全宽管理后台页面：4 统计卡片 + 进度条命中率表。点击侧边栏「训练数据」时替换 3 列布局为独立视图。

frontend/components/dashboard/ScanTerminalDashboard.tsx

@@ -45,6 +45,7 @@ import { scanRootClass } from "@/components/dashboard/scan-root-styles";
 import { useRelativeTime } from "@/hooks/useRelativeTime";
 import { Panel } from "@/components/dashboard/scan-terminal/Panel";
 import { GroupedMarketTable } from "@/components/dashboard/scan-terminal/GroupedMarketTable";
+import { TrainingDashboard } from "@/components/dashboard/scan-terminal/TrainingDashboard";
 import { LiveTemperatureThresholdChart } from "@/components/dashboard/scan-terminal/LiveTemperatureThresholdChart";
 import { rowName, pct, money, temp, edgeClass } from "@/components/dashboard/scan-terminal/utils";
 
@@ -360,14 +361,11 @@ function PolyWeatherTerminal({
   ];
 
   const filteredRegionRows = useMemo(() => {
-    const byRegion =
-      selectedRegionKey === "all"
-        ? rows
-        : rows.filter(
-            (row) =>
-              String(row.trading_region).toLowerCase() === selectedRegionKey,
-          );
-    return byRegion.filter((row) => row.is_primary_signal !== false);
+    return rows.filter(
+      (row) =>
+        String(row.trading_region).toLowerCase() === selectedRegionKey &&
+        row.is_primary_signal !== false,
+    );
   }, [rows, selectedRegionKey]);
 
   const watchRows = useMemo(() => {
@@ -774,80 +772,6 @@ function RegionalWhaleWatch({
   );
 }
 
-function TrainingDashboard({ isEn }: { isEn: boolean }) {
-  const [data, setData] = useState<Array<{
-    city_id: string; name: string;
-    deb?: { hit_rate: number; mae: number; total_days: number } | null;
-  }> | null>(null);
-
-  useEffect(() => {
-    let cancelled = false;
-    fetch("/api/ops/training/accuracy", {
-      cache: "no-store",
-      headers: { Accept: "application/json" },
-    })
-      .then(async (res) => {
-        if (!res.ok) return null;
-        return (res.json() as Promise<{ accuracy: typeof data }>);
-      })
-      .then((payload) => {
-        if (cancelled || !payload?.accuracy) return;
-        setData(payload.accuracy.filter((c) => c.deb && c.deb.total_days >= 5));
-      })
-      .catch(() => {});
-    return () => { cancelled = true; };
-  }, []);
-
-  const debSorted = (data || [])
-    .sort((a, b) => (b.deb?.hit_rate ?? 0) - (a.deb?.hit_rate ?? 0));
-
-  return (
-    <Panel title={isEn ? "Training Data" : "训练数据"}>
-      <div className="max-h-[300px] overflow-auto">
-        <table className="w-full text-[11px] border-collapse">
-          <thead>
-            <tr className="border-b border-slate-200 bg-slate-50 text-left text-slate-500">
-              <th className="px-2 py-1.5 font-bold">{isEn ? "City" : "城市"}</th>
-              <th className="px-2 py-1.5 text-right font-bold">{isEn ? "Hit" : "命中"}</th>
-              <th className="px-2 py-1.5 text-right font-bold">MAE</th>
-              <th className="px-2 py-1.5 text-right font-bold">{isEn ? "Days" : "天"}</th>
-            </tr>
-          </thead>
-          <tbody className="divide-y divide-slate-100">
-            {debSorted.length ? debSorted.map((c) => (
-              <tr key={c.city_id} className="hover:bg-slate-50">
-                <td className="px-2 py-1 font-medium capitalize">{c.name}</td>
-                <td className="px-2 py-1 text-right">
-                  <span className={`px-1.5 py-0.5 rounded text-[10px] font-bold ${
-                    (c.deb?.hit_rate ?? 0) >= 60 ? "bg-emerald-50 text-emerald-700" :
-                    (c.deb?.hit_rate ?? 0) >= 30 ? "bg-amber-50 text-amber-700" :
-                    "bg-red-50 text-red-700"
-                  }`}>
-                    {(c.deb?.hit_rate ?? 0).toFixed(0)}%
-                  </span>
-                </td>
-                <td className="px-2 py-1 text-right font-mono">
-                  {(c.deb?.mae ?? 0).toFixed(1)}°
-                </td>
-                <td className="px-2 py-1 text-right text-slate-400">
-                  {c.deb?.total_days ?? 0}
-                </td>
-              </tr>
-            )) : (
-              <tr>
-                <td colSpan={4} className="px-2 py-6 text-center text-slate-400">
-                  {data === null ? (isEn ? "Loading..." : "加载中...") : (isEn ? "No data" : "无数据")}
-                </td>
-              </tr>
-            )}
-          </tbody>
-        </table>
-      </div>
-    </Panel>
-  );
-}
-
-
 function ScanTerminalScreen() {
   const [proAccess, setProAccess] = useState<ProAccessState>(() =>
     createEmptyAccess(true),

frontend/components/dashboard/scan-terminal/TrainingDashboard.tsx

@@ -0,0 +1,127 @@
+"use client";
+
+import { useEffect, useMemo, useState } from "react";
+
+type TrainingCity = {
+  city_id: string;
+  name: string;
+  deb?: { hit_rate: number; mae: number; total_days: number } | null;
+};
+
+export function TrainingDashboard({ isEn }: { isEn: boolean }) {
+  const [data, setData] = useState<TrainingCity[] | null>(null);
+
+  useEffect(() => {
+    let cancelled = false;
+    fetch("/api/ops/training/accuracy", {
+      cache: "no-store",
+      headers: { Accept: "application/json" },
+    })
+      .then(async (res) => {
+        if (!res.ok) return null;
+        return (res.json() as Promise<{ accuracy: TrainingCity[] }>);
+      })
+      .then((payload) => {
+        if (cancelled || !payload?.accuracy) return;
+        setData(payload.accuracy.filter((c) => c.deb && c.deb.total_days >= 5));
+      })
+      .catch(() => {});
+    return () => { cancelled = true; };
+  }, []);
+
+  const debSorted = useMemo(
+    () => (data || []).sort((a, b) => (b.deb?.hit_rate ?? 0) - (a.deb?.hit_rate ?? 0)),
+    [data],
+  );
+
+  const stats = useMemo(() => {
+    if (!debSorted.length) return null;
+    const avgHit = debSorted.reduce((s, c) => s + (c.deb?.hit_rate ?? 0), 0) / debSorted.length;
+    const avgMae = debSorted.reduce((s, c) => s + (c.deb?.mae ?? 0), 0) / debSorted.length;
+    const totalDays = debSorted.reduce((s, c) => s + (c.deb?.total_days ?? 0), 0);
+    return { avgHit, avgMae, totalDays, cities: debSorted.length };
+  }, [debSorted]);
+
+  return (
+    <div className="h-full overflow-auto bg-white p-6">
+      <div className="mx-auto max-w-5xl">
+        <h1 className="text-xl font-black text-slate-900">
+          {isEn ? "DEB Training Accuracy" : "DEB 训练数据准确率"}
+        </h1>
+        <p className="mt-1 text-sm text-slate-500">
+          {isEn
+            ? "Per-city DEB prediction accuracy. Hit rate measures whether the forecast fell within the settlement window."
+            : "各城市 DEB 预报命中率。命中率衡量预报是否落入结算接受窗口。"}
+        </p>
+
+        {stats && (
+          <div className="mt-6 grid grid-cols-4 gap-3">
+            {[
+              [isEn ? "Cities" : "城市数", stats.cities],
+              [isEn ? "Avg Hit" : "平均命中率", `${stats.avgHit.toFixed(1)}%`],
+              ["Avg MAE", `${stats.avgMae.toFixed(1)}°`],
+              [isEn ? "Days" : "训练天数", stats.totalDays],
+            ].map(([label, value]) => (
+              <div key={String(label)} className="rounded border border-slate-200 bg-slate-50 p-4">
+                <div className="text-[11px] font-bold uppercase text-slate-400">{label}</div>
+                <div className="mt-1 font-mono text-xl font-black text-slate-900">{String(value)}</div>
+              </div>
+            ))}
+          </div>
+        )}
+
+        <div className="mt-6 rounded border border-slate-200 overflow-hidden">
+          <table className="w-full text-[13px] border-collapse">
+            <thead>
+              <tr className="border-b border-slate-200 bg-slate-50 text-left text-slate-500">
+                <th className="px-4 py-2 font-bold">{isEn ? "City" : "城市"}</th>
+                <th className="px-4 py-2 text-right font-bold">{isEn ? "Hit Rate" : "命中率"}</th>
+                <th className="px-4 py-2 text-right font-bold">MAE</th>
+                <th className="px-4 py-2 text-right font-bold">{isEn ? "Days" : "训练天数"}</th>
+              </tr>
+            </thead>
+            <tbody className="divide-y divide-slate-100">
+              {debSorted.length ? debSorted.map((c) => {
+                const hr = c.deb?.hit_rate ?? 0;
+                return (
+                  <tr key={c.city_id} className="hover:bg-slate-50">
+                    <td className="px-4 py-1.5 font-semibold capitalize">{c.name}</td>
+                    <td className="px-4 py-1.5" style={{ minWidth: 180 }}>
+                      <div className="flex items-center justify-end gap-2">
+                        <div className="w-24 h-1.5 rounded-full bg-slate-100 overflow-hidden">
+                          <div
+                            className={`h-full rounded-full ${
+                              hr >= 60 ? "bg-emerald-500" : hr >= 30 ? "bg-amber-400" : "bg-red-400"
+                            }`}
+                            style={{ width: `${Math.min(100, hr)}%` }}
+                          />
+                        </div>
+                        <span className={`font-mono font-bold text-[11px] ${
+                          hr >= 60 ? "text-emerald-700" : hr >= 30 ? "text-amber-700" : "text-red-600"
+                        }`}>
+                          {hr.toFixed(0)}%
+                        </span>
+                      </div>
+                    </td>
+                    <td className="px-4 py-1.5 text-right font-mono">
+                      {(c.deb?.mae ?? 0).toFixed(1)}°
+                    </td>
+                    <td className="px-4 py-1.5 text-right text-slate-400">
+                      {c.deb?.total_days ?? 0}
+                    </td>
+                  </tr>
+                );
+              }) : (
+                <tr>
+                  <td colSpan={4} className="px-4 py-10 text-center text-slate-400">
+                    {data === null ? (isEn ? "Loading..." : "加载中...") : (isEn ? "No training data" : "暂无训练数据")}
+                  </td>
+                </tr>
+              )}
+            </tbody>
+          </table>
+        </div>
+      </div>
+    </div>
+  );
+}