diff --git a/.memory/worklog.json b/.memory/worklog.json
index 220fadc..c033a10 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1742,6 +1742,19 @@
       "message": "auto-save 2026-05-13 15:00 (~2)",
       "hash": "dfa5600",
       "files_changed": 2
+    },
+    {
+      "ts": "2026-05-13T15:06:07+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-13 15:05 (~2)",
+      "hash": "6d08857",
+      "files_changed": 2
+    },
+    {
+      "ts": "2026-05-13T07:07:40Z",
+      "type": "session-heartbeat",
+      "message": "Claude 会话活跃 · 最近命令：claude · 2 项未提交变更 · 最近提交：auto-save 2026-05-13 15:05 (~2)",
+      "files_changed": 2
     }
   ]
 }
diff --git a/web/app/page.tsx b/web/app/page.tsx
index 014db0f..c6b4d02 100644
--- a/web/app/page.tsx
+++ b/web/app/page.tsx
@@ -299,18 +299,10 @@ export default function Home() {
     <>
       <div className="canvas-bg" />
       <main className="relative h-screen w-screen overflow-hidden flex">
-        {/* 右上工具 */}
-        <header className="absolute top-3 right-6 z-30 flex items-center gap-2 pointer-events-auto">
-          {job && (
-            <div className="glass-node flex items-center gap-2 px-3 h-9" style={{ borderRadius: 12 }}>
-              <span className="text-[10px] uppercase tracking-widest text-[var(--text-faint)]">JOB</span>
-              <span className="text-[11.5px] font-mono text-[var(--text-strong)]">{job.id.slice(0, 8)}</span>
-              <span className="text-[10.5px] text-[var(--text-faint)]">·</span>
-              <span className="text-[11.5px] text-[var(--text-soft)]">{job.message || job.status}</span>
-            </div>
-          )}
+        {/* 主题切换 — 左下角 */}
+        <div className="absolute bottom-3 left-3 z-30 pointer-events-auto">
           <ThemeToggle />
-        </header>
+        </div>
 
         {/* 左侧：竖向 tile 看板（极窄） */}
         <aside
diff --git a/web/components/storyboard-bar.tsx b/web/components/storyboard-bar.tsx
index d0fdea0..b31fe8f 100644
--- a/web/components/storyboard-bar.tsx
+++ b/web/components/storyboard-bar.tsx
@@ -1,7 +1,7 @@
 "use client"
 import { useEffect, useRef, useState } from "react"
 import { createPortal } from "react-dom"
-import { LayoutGrid, ChevronDown, ChevronUp, Sparkle, X } from "lucide-react"
+import { LayoutGrid, ChevronDown, ChevronUp, Sparkle } from "lucide-react"
 import { type Job, type KeyFrame, cutoutUrl, effectiveFrameUrl, hasCutout } from "@/lib/api"
 
 interface Props {
@@ -32,6 +32,14 @@ export function StoryboardBar({ job, selectedFrames, focusedFrame, onFocusFrame
   )
 
   // focused 分镜数据
+  // focus 用来高亮分镜缩略图 + 顶部 indicator（不再触发底部详情面板展开）
+  const focusFrame = focusedFrame !== null
+    ? job.frames.find((f) => f.index === focusedFrame) ?? null
+    : null
+  const focusSeq = focusFrame
+    ? frames.findIndex((f) => f.index === focusFrame.index) + 1
+    : 0
+
   // 所有"已进入分镜阶段"的提取图（按分镜时间序展平）
   type Shot = { frameIdx: number; seq: number; elementId: string; elementName: string; cid: string; isLegacy: boolean }
   const allShots: Shot[] = []
@@ -68,26 +76,14 @@ export function StoryboardBar({ job, selectedFrames, focusedFrame, onFocusFrame
             </span>
           )}
         </div>
-        <div className="flex items-center gap-2 shrink-0">
-          {focusFrame && (
-            <button
-              onClick={() => onFocusFrame(null)}
-              className="text-[10.5px] text-white/60 hover:text-white inline-flex items-center gap-1 px-2 py-0.5 rounded border border-white/15 hover:border-white/30"
-              title="收起详情，回到列表视图"
-            >
-              <X className="h-3 w-3" />
-              收起详情
-            </button>
-          )}
-          <button
-            onClick={() => setCollapsed(!collapsed)}
-            className="text-white/50 hover:text-white text-[11px] inline-flex items-center gap-1"
-            title={collapsed ? "展开" : "折叠"}
-          >
-            {collapsed ? <ChevronDown className="h-3 w-3" /> : <ChevronUp className="h-3 w-3" />}
-            {collapsed ? "展开" : "折叠"}
-          </button>
-        </div>
+        <button
+          onClick={() => setCollapsed(!collapsed)}
+          className="shrink-0 text-white/50 hover:text-white text-[11px] inline-flex items-center gap-1"
+          title={collapsed ? "展开" : "折叠"}
+        >
+          {collapsed ? <ChevronDown className="h-3 w-3" /> : <ChevronUp className="h-3 w-3" />}
+          {collapsed ? "展开" : "折叠"}
+        </button>
       </div>
 
       {/* thumbnails row */}
@@ -150,62 +146,46 @@ export function StoryboardBar({ job, selectedFrames, focusedFrame, onFocusFrame
         )
       )}
 
-      {/* 编排详情面板 — 简化版：只展示该分镜的所有提取图 */}
-      {focusFrame && !collapsed && (() => {
-        type Shot = { e: typeof focusElements[number]; cid: string; isLegacy: boolean }
-        const allShots: Shot[] = []
-        focusElements.forEach((e) => {
-          if (e.cutouts && e.cutouts.length > 0) {
-            e.cutouts.forEach((cid) => allShots.push({ e, cid, isLegacy: false }))
-          } else if (e.cutout_id) {
-            allShots.push({ e, cid: e.cutout_id, isLegacy: true })
-          }
-        })
-        return (
-          <div
-            className="border-t border-white/10 bg-black/20 overflow-y-auto"
-            style={{ maxHeight: "55vh" }}
-          >
-            <div className="p-4">
-              <div className="text-[12px] font-semibold text-white mb-2 flex items-center gap-1.5">
-                <Sparkle className="h-3.5 w-3.5 text-violet-300" />
-                分镜 {focusSeq} · 提取图
-                <span className="text-[10px] text-white/40 font-mono">· {allShots.length} 张</span>
-              </div>
-              {allShots.length === 0 ? (
-                <div className="rounded-md border border-dashed border-white/15 p-3 text-[11px] text-white/40">
-                  该分镜暂无提取图 · 到关键帧节点画框「AI 提取」后会出现
-                </div>
-              ) : (
-                <div className="grid grid-cols-6 gap-2">
-                  {allShots.map(({ e, cid, isLegacy }) => {
-                    const url = isLegacy
-                      ? cutoutUrl(job.id, focusFrame.index, e.id)
-                      : cutoutUrl(job.id, focusFrame.index, e.id, cid)
-                    return (
-                      <a
-                        key={`${e.id}_${cid}`}
-                        href={url}
-                        target="_blank"
-                        rel="noreferrer"
-                        className="relative block rounded-md overflow-hidden border border-white/15 hover:border-violet-300/60 bg-white"
-                        style={{ aspectRatio: "1/1" }}
-                        title={`${e.name_zh} · 点击查看原图`}
-                      >
-                        <img src={url} alt={e.name_zh} className="absolute inset-0 w-full h-full object-contain" />
-                        <div className="absolute bottom-0 left-0 right-0 px-1.5 py-0.5 text-[9px] text-white bg-black/70 truncate">
-                          {e.name_zh}
-                        </div>
-                      </a>
-                    )
-                  })}
-                </div>
-              )}
-            </div>
+      {/* 所有提取图（按分镜顺序展平） */}
+      {!collapsed && allShots.length > 0 && (
+        <div className="border-t border-white/10 px-4 py-2 bg-black/10">
+          <div className="text-[10px] text-white/45 mb-1.5 inline-flex items-center gap-1">
+            <Sparkle className="h-2.5 w-2.5 text-violet-300" />
+            分镜素材 · {allShots.length} 张提取图
           </div>
-        )
-      })()}
-
+          <div className="flex gap-1.5 overflow-x-auto pb-1">
+            {allShots.map((s) => {
+              const url = s.isLegacy
+                ? cutoutUrl(job.id, s.frameIdx, s.elementId)
+                : cutoutUrl(job.id, s.frameIdx, s.elementId, s.cid)
+              const isFocusFrame = focusedFrame === s.frameIdx
+              return (
+                <button
+                  key={`${s.frameIdx}_${s.elementId}_${s.cid}`}
+                  onClick={() => onFocusFrame(s.frameIdx)}
+                  title={`${s.elementName} · 来自分镜 #${s.seq} · 点击聚焦该分镜`}
+                  className={`relative shrink-0 rounded-md overflow-hidden border bg-white transition hover:-translate-y-0.5 ${
+                    isFocusFrame
+                      ? "border-violet-300 ring-2 ring-violet-300/60"
+                      : "border-white/15 hover:border-violet-300/50"
+                  }`}
+                  style={{ width: 80, height: 80 }}
+                >
+                  <img src={url} alt={s.elementName} className="absolute inset-0 w-full h-full object-contain" />
+                  {/* 左上：来自分镜号 */}
+                  <div className="absolute top-0.5 left-0.5 text-[8.5px] font-bold text-white bg-violet-500/85 backdrop-blur px-1 py-0.5 rounded leading-none">
+                    #{s.seq}
+                  </div>
+                  {/* 底部：元素名 */}
+                  <div className="absolute bottom-0 left-0 right-0 px-1 py-0.5 text-[8.5px] text-white bg-black/70 truncate leading-tight">
+                    {s.elementName}
+                  </div>
+                </button>
+              )
+            })}
+          </div>
+        </div>
+      )}
 
       {/* Hover 大图预览 · 浮在缩略图下方（不挡其他界面） */}
       {mounted && hover && (() => {