feat: 在制品列表信息层级重构 + SLA预警色 + 点击跳转

1. 信息层级重构:
   主信息: [状态Tag] 任务名 | 负责人: 张三  ⏰3h
   附加信息: 物料名 SN:25022 ...A1B2C3  08-12 10:00
   新增后端 material_name 字段, 前端卡片式布局

2. SLA滞留预警色:
   <12h → 绿色(正常) | 12-24h → 橙色(警告) | >24h → 红色加粗(危险)

3. 交互: 点击卡片新窗口打开对应产品扫码详情页

backend/app/services/dashboard_service.py

@@ -30,6 +30,7 @@ class WipTask(BaseModel):
     assignee: str
     product_sn: str
     external_serial: str | None   # 业务序列号
+    material_name: str            # 物料名称
     status: str
     received_at: str
     duration_hours: float
@@ -132,10 +133,10 @@ async def get_wip_tasks(db: AsyncSession, limit: int = 20) -> list[WipTask]:
     from app.core.time_utils import get_beijing_time, BEIJING_TZ
 
     stmt = (
-        select(Task, Product.serial_number, Product.external_serial)
+        select(Task, Product.serial_number, Product.external_serial, Product.material_name)
         .join(Product, Task.product_id == Product.id)
         .where(Task.status.in_([TASK_STATUS_PENDING, TASK_STATUS_WIP]))
-        .limit(limit * 2)  # 多取一些，后面 Python 统一排序
+        .limit(limit * 2)
     )
     result = await db.execute(stmt)
     rows = result.all()
@@ -148,7 +149,7 @@ async def get_wip_tasks(db: AsyncSession, limit: int = 20) -> list[WipTask]:
 
     now = get_beijing_time()
     wip_list: list[WipTask] = []
-    for task, product_sn, ext_sn in rows:
+    for task, product_sn, ext_sn, mat_name in rows:
         start = task.received_at or task.created_at
         if start:
             if start.tzinfo is None:
@@ -167,6 +168,7 @@ async def get_wip_tasks(db: AsyncSession, limit: int = 20) -> list[WipTask]:
             assignee=name_map.get(task.assignee_id or "", task.assignee_id or "未分配"),
             product_sn=product_sn or "",
             external_serial=ext_sn or None,
+            material_name=mat_name or "",
             status=task.status,
             received_at=recv_str,
             duration_hours=hours,

frontend/src/pages/admin/AdminDashboard.tsx

@@ -64,12 +64,11 @@ function ProgressBar({ a, b, c, total, labels, d }: {
   );
 }
 
-// ─── 滞留时间 ─────────────────────────────────────────────
+// ─── 滞留时间 SLA 预警颜色 ────────────────────────────────
 function durationColor(h: number) {
-  if (h >= 48) return "text-red-600 bg-red-50";
-  if (h >= 24) return "text-orange-600 bg-orange-50";
-  if (h >= 8) return "text-amber-600 bg-amber-50";
-  return "text-gray-500 bg-gray-50";
+  if (h >= 24) return "text-red-600 bg-red-100 font-bold";   // 超24h 危险
+  if (h >= 12) return "text-orange-600 bg-orange-50";         // 12-24h 警告
+  return "text-emerald-600 bg-emerald-50";                    // <12h 正常
 }
 function durationLabel(h: number) {
   if (h >= 48) return `${Math.round(h / 24)}天`;
@@ -79,29 +78,44 @@ function durationLabel(h: number) {
 }
 
 function WipRow({ t }: { t: WipTask }) {
+  const nav = useNavigate();
+  const handleClick = () => {
+    if (t.product_sn) {
+      // 跳转到扫码详情页
+      const base = window.location.origin;
+      window.open(`${base}/scan?sn=${t.product_sn}`, "_blank");
+    }
+  };
+  const sn = t.external_serial || "未录入";
+  const trace = t.product_sn ? t.product_sn.slice(-6) : "";
   return (
-    <div className="flex items-center gap-3 border-b border-gray-50 py-2.5 last:border-0">
-      <span className={`shrink-0 rounded-full px-2 py-0.5 text-[10px] font-bold ${
-        t.status === "WIP" ? "bg-blue-100 text-blue-700" : "bg-amber-100 text-amber-700"
-      }`}>
-        {t.status === "WIP" ? "进行中" : "待接收"}
-      </span>
-      <div className="min-w-0 flex-1">
-        <div className="flex items-baseline gap-2">
-          <span className="text-sm font-medium text-gray-700 truncate">{t.task_name}</span>
-          <span className="text-xs text-gray-500 shrink-0">
-            {t.external_serial || t.product_sn}
-          </span>
-          <span className="text-xs text-gray-400 shrink-0">{t.assignee}</span>
-        </div>
-        <div className="mt-0.5 flex items-center gap-2 text-[11px] text-gray-400">
-          {t.received_at && <span>接收: {t.received_at}</span>}
-        </div>
+    <div
+      onClick={handleClick}
+      className="cursor-pointer rounded-lg border border-gray-100 bg-white px-4 py-3 transition-shadow hover:border-blue-200 hover:shadow-md"
+    >
+      {/* 主信息行：状态 + 任务名 + 负责人 */}
+      <div className="flex items-center gap-2">
+        <span className={`shrink-0 rounded-full px-2 py-0.5 text-[10px] font-bold ${
+          t.status === "WIP" ? "bg-blue-100 text-blue-700" : "bg-amber-100 text-amber-700"
+        }`}>
+          {t.status === "WIP" ? "进行中" : "待接收"}
+        </span>
+        <span className="text-sm font-semibold text-gray-800 truncate">{t.task_name}</span>
+        <span className="text-xs text-gray-500">|</span>
+        <span className="text-xs text-gray-500 shrink-0">负责人: {t.assignee}</span>
+        {/* 滞留时间 */}
+        <span className={`ml-auto shrink-0 rounded-md px-2 py-0.5 text-xs font-bold ${durationColor(t.duration_hours)}`}>
+          <Clock className="mr-0.5 inline h-3 w-3" />
+          {durationLabel(t.duration_hours)}
+        </span>
+      </div>
+      {/* 附加信息行：物料名 + 序列号 + 身份证后6位 + 接收时间 */}
+      <div className="mt-1.5 flex items-center gap-2 text-[11px] text-gray-400">
+        {t.material_name && <span className="font-medium text-gray-500">{t.material_name}</span>}
+        <span>SN: {sn}</span>
+        <span className="font-mono text-gray-300">…{trace}</span>
+        {t.received_at && <span className="ml-auto">{t.received_at}</span>}
       </div>
-      <span className={`shrink-0 rounded-md px-2 py-1 text-xs font-bold ${durationColor(t.duration_hours)}`}>
-        <Clock className="mr-0.5 inline h-3 w-3" />
-        {durationLabel(t.duration_hours)}
-      </span>
     </div>
   );
 }

frontend/src/services/dashboardApi.ts

@@ -21,6 +21,7 @@ export interface WipTask {
   assignee: string;
   product_sn: string;
   external_serial: string | null;
+  material_name: string;
   status: string;
   received_at: string;
   duration_hours: number;