diff --git a/.memory/worklog.json b/.memory/worklog.json
index 1cd6974..8178b58 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1423,6 +1423,19 @@
       "message": "auto-save 2026-05-13 12:07 (~1)",
       "hash": "9c7044b",
       "files_changed": 1
+    },
+    {
+      "ts": "2026-05-13T12:13:17+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-13 12:13 (~1)",
+      "hash": "a14995d",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-13T04:17:38Z",
+      "type": "session-heartbeat",
+      "message": "Claude 会话活跃 · 最近命令：claude · 3 项未提交变更 · 最近提交：auto-save 2026-05-13 12:13 (~1)",
+      "files_changed": 3
     }
   ]
 }
diff --git a/web/components/dashboard.tsx b/web/components/dashboard.tsx
index b8e841e..aaf1e8e 100644
--- a/web/components/dashboard.tsx
+++ b/web/components/dashboard.tsx
@@ -101,7 +101,9 @@ export const Dashboard = forwardRef<DashboardHandle, Props>(function Dashboard({
     if (base === "keyframe" && data.expandedFrame !== null) return "keyframe:lightbox"
     return base
   })()
-  const defaultWidth = drawerKey === "keyframe:lightbox" ? 760 : 400
+  const isLightboxMode = drawerKey === "keyframe:lightbox"
+  const defaultWidth = isLightboxMode ? 760 : 400
+  const minDrawerWidth = isLightboxMode ? 480 : 280
   const [drawerWidths, setDrawerWidths] = useState<Record<string, number>>({})
   useEffect(() => {
     if (typeof window === "undefined") return
@@ -113,7 +115,7 @@ export const Dashboard = forwardRef<DashboardHandle, Props>(function Dashboard({
   const drawerWidth = drawerKey ? (drawerWidths[drawerKey] ?? defaultWidth) : defaultWidth
   const setDrawerWidth = (w: number) => {
     if (!drawerKey) return
-    const clamped = Math.max(280, Math.min(1400, w))
+    const clamped = Math.max(minDrawerWidth, Math.min(1400, w))
     setDrawerWidths((prev) => {
       const next = { ...prev, [drawerKey]: clamped }
       try { localStorage.setItem("skg.drawer.widths", JSON.stringify(next)) } catch { /* ignore */ }
diff --git a/web/components/lightbox.tsx b/web/components/lightbox.tsx
index 82302fc..01b0293 100644
--- a/web/components/lightbox.tsx
+++ b/web/components/lightbox.tsx
@@ -286,7 +286,10 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
       {/* 主体 — 左：大图 + 清洗 / 选用；右：识别 + 元素清单 */}
       <div className="flex gap-3 p-3 overflow-hidden flex-1 min-h-0">
         {/* 左侧大图区 */}
-        <div className="flex flex-col items-stretch gap-2 flex-shrink-0" style={{ width: 320 }}>
+        <div
+          className="flex flex-col items-stretch gap-2 overflow-y-auto pr-1"
+          style={{ flex: "1 1 320px", minWidth: 200, maxWidth: 420, minHeight: 0 }}
+        >
           {/* 上方：主图 + 画框 overlay */}
           <div
             ref={imgWrapRef}
@@ -487,7 +490,7 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
         </div>
 
         {/* 右侧识别 + 元素清单 */}
-        <div className="flex flex-col gap-2.5 overflow-y-auto flex-1 min-h-0">
+        <div className="flex flex-col gap-2.5 overflow-y-auto flex-1 min-h-0" style={{ minWidth: 240 }}>
           {/* 识别 */}
           <section>
             <div className="flex items-center justify-between mb-2">