diff --git a/.memory/worklog.json b/.memory/worklog.json
index 3ac8cf0..8d8d89b 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1,19 +1,5 @@
 {
   "entries": [
-    {
-      "files_changed": 4,
-      "hash": "35b3278",
-      "message": "auto-save 2026-05-12 16:16 (~4)",
-      "ts": "2026-05-12T16:16:52+08:00",
-      "type": "commit"
-    },
-    {
-      "files_changed": 1,
-      "hash": "7283928",
-      "message": "auto-save 2026-05-12 16:22 (~1)",
-      "ts": "2026-05-12T16:22:23+08:00",
-      "type": "commit"
-    },
     {
       "files_changed": 1,
       "hash": "03cd5b4",
@@ -3357,6 +3343,19 @@
       "type": "session-heartbeat",
       "message": "Codex 会话活跃 · 最近命令：codex · 2 项未提交变更 · 最近提交：auto-save 2026-05-14 05:43 (~3)",
       "files_changed": 2
+    },
+    {
+      "ts": "2026-05-14T05:49:26+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-14 05:49 (~2)",
+      "hash": "a98639a",
+      "files_changed": 2
+    },
+    {
+      "ts": "2026-05-13T21:53:13Z",
+      "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 2026-05-14 05:49 (~2)",
+      "files_changed": 3
     }
   ]
 }
diff --git a/docs/source-analysis.html b/docs/source-analysis.html
index 08b856e..6f07a08 100644
--- a/docs/source-analysis.html
+++ b/docs/source-analysis.html
@@ -623,7 +623,7 @@ api/main.py
           </div>
           <div class="flow-row">
             <div><strong>你看到的区域</strong><span>关键帧素材审核面板</span></div>
-            <div><strong>主要源码</strong><span><code>FrameLightbox</code>；按“原图/清洗、场景图、主体资产、审核”四个页签组织；清洗页支持一键批量生成待审核清洗版，相关接口包括 <code>cleanupFrame</code>、<code>addElement</code>、<code>generateSceneAsset</code>、<code>generateSubjectAssets</code>。</span></div>
+            <div><strong>主要源码</strong><span><code>FrameLightbox</code>；按“原图/清洗、场景图、主体资产、审核”四个页签组织；非主体页采用左侧大图 + 右侧窄状态栏，主体资产页保留较宽右栏；清洗页支持一键批量生成待审核清洗版，相关接口包括 <code>cleanupFrame</code>、<code>addElement</code>、<code>generateSceneAsset</code>、<code>generateSubjectAssets</code>。</span></div>
             <div><strong>适合怎么描述</strong><span>“某张关键帧的水印、场景图、主体多视角/动作/表情图和质量风险应该如何审核”。</span></div>
           </div>
           <div class="flow-row">
@@ -724,7 +724,7 @@ SubjectAsset {
             <tr><td>解析视频</td><td><code>POST /jobs/{id}/analyze?frames=&amp;target=&amp;mode=&amp;quality=</code></td><td><code>analyzeJob</code></td><td>拆轨 + 目标化抽关键帧。<code>target</code> 支持综合、清晰主体、转场变化、表情瞬间、动作峰值；<code>mode=append</code> 追加新关键帧；<code>quality=auto</code> 根据本机算力和视频时长自动选择快速、精细或极准。多个抽帧请求进入后端队列顺序处理。</td></tr>
             <tr><td>手动加帧</td><td><code>POST /jobs/{id}/frames?t=</code></td><td><code>addManualFrame</code></td><td>按视频时间戳抽一帧，index 递增但 frames 按 timestamp 排序。</td></tr>
             <tr><td>Vision 识别</td><td><code>POST /frames/{idx}/describe</code></td><td><code>describeFrame</code></td><td>写入 frame.description，后续可从 objects 加候选元素。</td></tr>
-            <tr><td>清洗水印</td><td><code>POST /frames/{idx}/cleanup</code></td><td><code>cleanupFrame</code></td><td>支持全图和区域清洗，生成 cleaned 待应用版本；前端批量清洗会顺序调用该接口，不自动覆盖原图。</td></tr>
+            <tr><td>清洗水印</td><td><code>POST /frames/{idx}/cleanup</code></td><td><code>cleanupFrame</code></td><td>支持全图和区域清洗，生成 cleaned 待应用版本；前端批量清洗会顺序调用该接口，不自动覆盖原图。单帧清洗状态按 frame.index 隔离，清洗某一张不会禁用其他关键帧的清洗按钮。</td></tr>
             <tr><td>应用清洗</td><td><code>POST /cleanup/apply</code></td><td><code>applyCleanedFrame</code></td><td>物理覆盖 frames/{idx}.jpg，并备份原图。</td></tr>
             <tr><td>元素增改删</td><td><code>POST/PATCH/DELETE /elements</code></td><td><code>addElement/updateElement/deleteElement</code></td><td>让用户修正 Vision 错误，避免候选结果锁死。</td></tr>
             <tr><td>元素提取</td><td><code>POST /elements/{element_id}/cutout</code></td><td><code>cutoutElement</code></td><td>调用图像模型生成独立白底素材图，每次累积一张 cutout。</td></tr>
@@ -839,6 +839,30 @@ SubjectAsset {
         <h2>变更记录</h2>
         <p>这个记录不是 git log 的替代品。它记录“产品理解发生了什么变化、影响了哪些源码、你以后描述需求时该怎么说”。后续每次改功能都要补一条。</p>
         <div class="changelog">
+          <article class="change">
+            <header>
+              <h3>2026-05-14 · 关键帧素材面板右侧改为紧凑状态栏</h3>
+              <span class="tag violet">FrameLightbox</span>
+              <span class="tag blue">Layout</span>
+            </header>
+            <div class="body">
+              <p><strong>问题：</strong>移除旧元素提取和手工加主体入口后，关键帧详情右侧内容变少，继续占用大列会压缩左侧主图和清洗操作区。</p>
+              <p><strong>改动：</strong><code>FrameLightbox</code> 在“原图/清洗、场景图、审核”页把右侧改成固定窄状态栏，左侧主图和操作区获得更大宽度；“主体资产”页仍保留较宽右栏，用于主体识别、主体清单和资产包。</p>
+              <p><strong>影响：</strong><code>web/components/lightbox.tsx</code>、<code>docs/source-analysis.html</code>。</p>
+            </div>
+          </article>
+          <article class="change">
+            <header>
+              <h3>2026-05-14 · 单帧清洗不再全局锁住其他帧</h3>
+              <span class="tag violet">FrameLightbox</span>
+              <span class="tag blue">Bugfix</span>
+            </header>
+            <div class="body">
+              <p><strong>问题：</strong>单独清洗某一张关键帧时，前端使用全局 <code>cleaning</code> 布尔状态，导致切到其他关键帧后清洗按钮仍被禁用。</p>
+              <p><strong>改动：</strong><code>FrameLightbox</code> 改用 <code>cleaningFrameIds</code> 按 <code>frame.index</code> 记录正在清洗的帧，只禁用当前正在清洗的那一张；其他帧可以继续单独清洗。区域清洗完成时也只在用户仍停留于同一帧时清空当前框选，避免异步完成误清别的帧操作状态。</p>
+              <p><strong>影响：</strong><code>web/components/lightbox.tsx</code>、<code>docs/source-analysis.html</code>。</p>
+            </div>
+          </article>
           <article class="change">
             <header>
               <h3>2026-05-14 · 清洗页支持一键批量清洗</h3>
diff --git a/web/components/lightbox.tsx b/web/components/lightbox.tsx
index 1dfed51..fc2953a 100644
--- a/web/components/lightbox.tsx
+++ b/web/components/lightbox.tsx
@@ -128,6 +128,8 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
     ...(f.quality_report?.warnings ?? []),
     ...(latestSceneAsset?.quality_report?.warnings ?? []),
   ]
+  const isSubjectTab = activeTab === "subject"
+  const isCleanTab = activeTab === "clean"
 
   const handleDescribe = async () => {
     setDescribing(true)
@@ -421,12 +423,16 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
         </div>
       </div>
 
-      {/* 主体 — 左：大图 + 清洗状态；右：主体识别 + 主体资产 */}
+      {/* 主体 — 左：大图 + 主操作；右：当前页上下文 / 主体资产 */}
       <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 overflow-y-auto pr-1"
-          style={{ flex: "1 1 320px", minWidth: 200, maxWidth: 420, minHeight: 0 }}
+          style={isSubjectTab
+            ? { flex: "1 1 360px", minWidth: 220, maxWidth: 460, minHeight: 0 }
+            : isCleanTab
+              ? { flex: "1 1 500px", minWidth: 300, maxWidth: 600, minHeight: 0 }
+              : { flex: "1 1 560px", minWidth: 300, maxWidth: 680, minHeight: 0 }}
         >
           {/* 上方：主图 + 画框 overlay */}
           <div
@@ -441,7 +447,13 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
               src={mainSrc}
               alt={`frame ${f.index}`}
               className="rounded-lg object-contain w-full pointer-events-none"
-              style={{ maxHeight: hasCleaned ? "38vh" : "62vh" }}
+              style={{
+                maxHeight: isSubjectTab
+                  ? (hasCleaned ? "38vh" : "62vh")
+                  : isCleanTab
+                    ? "68vh"
+                    : (hasCleaned ? "44vh" : "68vh"),
+              }}
               draggable={false}
             />
             <div className="absolute top-2 left-2 text-[9.5px] px-1.5 py-0.5 rounded backdrop-blur bg-black/50 text-white/80 pointer-events-none">
@@ -482,144 +494,6 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
             )}
           </div>
 
-          {activeTab === "clean" && (
-            <>
-          <div className="rounded-lg border border-cyan-300/20 bg-cyan-500/[0.08] p-2">
-            <div className="mb-2 flex items-center justify-between gap-2">
-              <div>
-                <div className="text-[11.5px] font-semibold text-white">批量清洗</div>
-                <div className="mt-0.5 text-[9.5px] text-white/42">
-                  先批量生成待审核清洗版，不直接覆盖原图
-                </div>
-              </div>
-              <span className="shrink-0 rounded bg-black/35 px-1.5 py-0.5 text-[9.5px] font-mono text-white/55">
-                {cleanedFrameCount}/{frames.length}
-              </span>
-            </div>
-            {batchCleanupProgress && (
-              <div className="mb-2">
-                <div className="mb-1 flex items-center justify-between text-[9.5px] text-white/45">
-                  <span>{batchCleaning ? "清洗中" : "最近批量清洗"}</span>
-                  <span>{batchCleanupProgress.done}/{batchCleanupProgress.total}{batchCleanupProgress.failed ? ` · 失败 ${batchCleanupProgress.failed}` : ""}</span>
-                </div>
-                <div className="h-1.5 overflow-hidden rounded-full bg-white/10">
-                  <div
-                    className="h-full rounded-full bg-cyan-300 transition-all"
-                    style={{ width: `${Math.round((batchCleanupProgress.done / Math.max(1, batchCleanupProgress.total)) * 100)}%` }}
-                  />
-                </div>
-              </div>
-            )}
-            <button
-              type="button"
-              onClick={handleCleanupAllFrames}
-              disabled={batchCleaning || cropMode || frames.length === 0}
-              className="w-full rounded-md bg-cyan-500/75 px-2 py-1.5 text-[11px] font-medium text-white transition hover:bg-cyan-400 disabled:cursor-wait disabled:opacity-45 inline-flex items-center justify-center gap-1.5"
-              title="自动清洗所有未处理关键帧；不满意的帧再手工框选清洗"
-            >
-              {batchCleaning ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Sparkles className="h-3.5 w-3.5" />}
-              {batchCleaning
-                ? "批量清洗中…"
-                : pendingCleanFrames.length > 0
-                  ? `一键清洗未处理 ${pendingCleanFrames.length} 张`
-                  : `重新清洗全部 ${frames.length} 张`}
-            </button>
-          </div>
-
-          {/* 画框工具栏 */}
-          {cropMode ? (
-            <div className="space-y-1.5">
-              <div className="text-[10px] text-white/55 leading-snug">
-                {regions.length === 0
-                  ? "在图上拖动鼠标 → 框选要清洗的水印、字幕、平台 UI 或杂物"
-                  : `已框 ${regions.length} 个 · 继续加框或点击「去掉」批量清洗`}
-              </div>
-              <div className="flex items-center gap-1">
-                <button
-                  onClick={() => handleCleanup(true)}
-                  disabled={isCleaningCurrentFrame || batchCleaning || regions.length === 0}
-                  className="flex-1 px-1.5 py-1.5 rounded-md text-[10.5px] font-medium inline-flex items-center justify-center gap-1 transition bg-cyan-500 hover:bg-cyan-400 text-white disabled:opacity-40 disabled:cursor-not-allowed"
-                  title="批量清洗所有框内"
-                >
-                  {isCleaningCurrentFrame ? <Loader2 className="h-3 w-3 animate-spin" /> : <Sparkle className="h-3 w-3" />}
-                  {isCleaningCurrentFrame ? "去掉中" : `去掉${regions.length > 1 ? ` ${regions.length}` : ""}`}
-                </button>
-                <button
-                  onClick={() => setRegions((prev) => prev.slice(0, -1))}
-                  disabled={regions.length === 0}
-                  className="px-1.5 py-1.5 rounded-md text-[10.5px] bg-white/10 hover:bg-white/20 text-white disabled:opacity-30 disabled:cursor-not-allowed"
-                  title="撤销上一个框"
-                >
-                  ↶
-                </button>
-                <button
-                  onClick={() => { setCropMode(false); setRegions([]); setDraftRegion(null); setDragStart(null) }}
-                  className="px-1.5 py-1.5 rounded-md text-[10.5px] bg-white/10 hover:bg-white/20 text-white"
-                  title="退出画框"
-                >
-                  <X className="h-3 w-3" />
-                </button>
-              </div>
-            </div>
-          ) : (
-            <button
-              onClick={() => { setCropMode(true); setRegions([]) }}
-              className="w-full px-3 py-1.5 rounded-md text-[10.5px] font-medium inline-flex items-center justify-center gap-1.5 transition bg-white/[0.06] hover:bg-cyan-500/30 border border-white/15 hover:border-cyan-300/50 text-white/80 hover:text-white"
-              title="可连续画多个框 · 批量清洗局部水印或杂物"
-            >
-              <Crop className="h-3 w-3" />
-              框选清洗区域（可多框）
-            </button>
-          )}
-
-          {/* 下方：清洗版（有待应用版本时显示） */}
-          {hasCleaned && cleanedSrc && (
-            <div className="relative rounded-lg border border-emerald-400/40 bg-emerald-500/5 p-2 space-y-1.5">
-              <div className="flex items-center justify-between pr-5">
-                <div className="text-[10px] text-emerald-300 inline-flex items-center gap-1 font-medium">
-                  <Sparkle className="h-2.5 w-2.5" />
-                  清洗结果
-                </div>
-                <span className="text-[9px] text-white/40">待应用</span>
-              </div>
-              <button
-                onClick={handleDiscardCleaned}
-                title="丢弃这次清洗结果"
-                className="absolute top-1.5 right-1.5 h-5 w-5 rounded-full bg-black/40 hover:bg-rose-500/80 text-white/70 hover:text-white inline-flex items-center justify-center transition"
-              >
-                <X className="h-2.5 w-2.5" />
-              </button>
-              <img
-                src={cleanedSrc}
-                alt={`cleaned ${f.index}`}
-                className="rounded-md object-contain w-full"
-                style={{ maxHeight: "32vh" }}
-              />
-              <button
-                onClick={handleApplyCleaned}
-                disabled={applying}
-                className="w-full px-2 py-1.5 rounded-md text-[11px] font-medium inline-flex items-center justify-center gap-1 transition bg-emerald-500 hover:bg-emerald-400 text-white disabled:opacity-40 disabled:cursor-not-allowed"
-                title="替换原图为这张干净版 · 后续场景图、主体资产和分镜编排都基于干净版"
-              >
-                {applying ? <Loader2 className="h-3 w-3 animate-spin" /> : <Check className="h-3 w-3" />}
-                {applying ? "替换中…" : "替换原图"}
-              </button>
-            </div>
-          )}
-
-          {/* 清洗按钮（全图） */}
-          <button
-            onClick={() => handleCleanup(false)}
-            disabled={isCleaningCurrentFrame || batchCleaning || cropMode}
-            className="w-full px-3 py-1.5 rounded-md text-[11.5px] font-medium inline-flex items-center justify-center gap-1.5 transition bg-gradient-to-r from-cyan-500/80 to-emerald-500/80 hover:from-cyan-500 hover:to-emerald-500 text-white disabled:opacity-40 disabled:cursor-not-allowed"
-            title="清掉水印 / @用户名 / 字幕 / 平台 logo"
-          >
-            {isCleaningCurrentFrame ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Sparkle className="h-3.5 w-3.5" />}
-            {isCleaningCurrentFrame ? "清洗中…（5-15 秒）" : hasCleaned ? "重新清洗" : f.cleaned_applied ? "再次清洗" : "清洗水印"}
-          </button>
-            </>
-          )}
-
           {activeTab === "scene" && (
           <div className="rounded-lg border border-white/10 bg-white/[0.035] p-2">
             <div className="mb-2 flex items-center justify-between gap-2">
@@ -702,6 +576,7 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
             </div>
           )}
 
+          {activeTab !== "clean" && (
           <div className="rounded-md border border-emerald-300/20 bg-emerald-500/10 px-3 py-2 text-[11px] leading-relaxed text-emerald-50/80">
             <div className="mb-0.5 inline-flex items-center gap-1 font-medium text-emerald-100">
               <Check className="h-3 w-3" />
@@ -711,25 +586,47 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
               抽帧留下的关键帧默认都会参与清洗、场景图和主体资产准备，不需要在这里单独选用。
             </div>
           </div>
+          )}
         </div>
 
         {/* 右侧主体识别 + 主体资产 */}
-        <div className="flex flex-col gap-2.5 overflow-y-auto flex-1 min-h-0" style={{ minWidth: 240 }}>
+        <div
+          className="flex flex-col gap-2.5 overflow-y-auto min-h-0"
+          style={isSubjectTab
+            ? { flex: "1 1 300px", minWidth: 260 }
+            : { flex: "0 0 224px", width: 224, minWidth: 208, maxWidth: 240 }}
+        >
           {activeTab === "clean" && (
-            <section className="rounded-lg border border-cyan-300/15 bg-cyan-500/[0.08] p-3 text-[11px] leading-relaxed text-white/58">
-              <div className="mb-1.5 text-[12.5px] font-semibold text-white">清洗审核</div>
-              可以先一键清洗全部素材帧，系统只生成待审核清洗版，不直接覆盖原图。看到没处理好的帧，再回到这张图用框选区域做局部清洗。
+            <section className="rounded-lg border border-cyan-300/15 bg-cyan-500/[0.08] p-2.5 text-[10.5px] leading-relaxed text-white/58">
+              <div className="mb-2 text-[12px] font-semibold text-white">清洗状态</div>
+              <div className="mb-2 grid grid-cols-2 gap-1.5">
+                <div className="rounded border border-white/10 bg-black/25 px-2 py-1">
+                  <div className="text-[9px] text-white/35">当前</div>
+                  <div className="text-[10.5px] text-white/80">{f.cleaned_applied ? "已应用" : hasCleaned ? "待审核" : "未清洗"}</div>
+                </div>
+                <div className="rounded border border-white/10 bg-black/25 px-2 py-1">
+                  <div className="text-[9px] text-white/35">全部</div>
+                  <div className="text-[10.5px] text-white/80">{cleanedFrameCount}/{frames.length}</div>
+                </div>
+              </div>
+              先批量生成清洗版，再对问题帧局部框选补洗。
             </section>
           )}
           {activeTab === "scene" && (
-            <section className="rounded-lg border border-emerald-300/15 bg-emerald-500/[0.08] p-3 text-[11px] leading-relaxed text-white/58">
-              <div className="mb-1.5 text-[12.5px] font-semibold text-white">场景资产规则</div>
-              每张已选关键帧只需要一张主场景图。它用于后续生视频的空间、构图和光线参考；生成后仍需人工确认水印和细节是否被误改。
+            <section className="rounded-lg border border-emerald-300/15 bg-emerald-500/[0.08] p-2.5 text-[10.5px] leading-relaxed text-white/58">
+              <div className="mb-2 text-[12px] font-semibold text-white">场景状态</div>
+              <div className="mb-2 rounded border border-white/10 bg-black/25 px-2 py-1">
+                <div className="text-[9px] text-white/35">当前场景图</div>
+                <div className="text-[10.5px] text-white/80">
+                  {latestSceneAsset ? `${latestSceneAsset.width}×${latestSceneAsset.height}` : "未生成"}
+                </div>
+              </div>
+              每张关键帧保留一张主场景图，用于空间、构图和光线参考。
               {f.scene_assets?.length ? (
-                <div className="mt-2 grid grid-cols-2 gap-2">
+                <div className="mt-2 grid grid-cols-2 gap-1.5">
                   {f.scene_assets.slice(-4).map((asset) => (
                     <div key={asset.id} className="overflow-hidden rounded-md border border-white/10 bg-black/35">
-                      <img src={apiAssetUrl(asset.url)} alt={asset.label} className="h-24 w-full object-contain" />
+                      <img src={apiAssetUrl(asset.url)} alt={asset.label} className="h-20 w-full object-contain" />
                       <div className="px-1.5 py-1 text-[9.5px] font-mono text-white/45">{asset.width}×{asset.height}</div>
                     </div>
                   ))}
@@ -738,13 +635,25 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
             </section>
           )}
           {activeTab === "review" && (
-            <section className="rounded-lg border border-white/10 bg-white/[0.035] p-3 text-[11px] leading-relaxed text-white/58">
-              <div className="mb-2 text-[12.5px] font-semibold text-white">当前帧状态</div>
-              <div className="space-y-1.5">
-                <div>清洗：{f.cleaned_applied ? "已应用" : hasCleaned ? "待确认" : "未处理"}</div>
-                <div>场景图：{latestSceneAsset ? `${latestSceneAsset.width}×${latestSceneAsset.height}` : "未生成"}</div>
-                <div>主体候选：{elements.length} 个</div>
-                <div>主体资产：{subjectAssetCount} 张</div>
+            <section className="rounded-lg border border-white/10 bg-white/[0.035] p-2.5 text-[10.5px] leading-relaxed text-white/58">
+              <div className="mb-2 text-[12px] font-semibold text-white">当前帧状态</div>
+              <div className="grid grid-cols-2 gap-1.5">
+                <div className="rounded border border-white/10 bg-black/25 px-2 py-1">
+                  <div className="text-[9px] text-white/35">清洗</div>
+                  <div className="text-white/80">{f.cleaned_applied ? "已应用" : hasCleaned ? "待确认" : "未处理"}</div>
+                </div>
+                <div className="rounded border border-white/10 bg-black/25 px-2 py-1">
+                  <div className="text-[9px] text-white/35">场景</div>
+                  <div className="text-white/80">{latestSceneAsset ? "已生成" : "未生成"}</div>
+                </div>
+                <div className="rounded border border-white/10 bg-black/25 px-2 py-1">
+                  <div className="text-[9px] text-white/35">主体</div>
+                  <div className="text-white/80">{elements.length} 个</div>
+                </div>
+                <div className="rounded border border-white/10 bg-black/25 px-2 py-1">
+                  <div className="text-[9px] text-white/35">资产</div>
+                  <div className="text-white/80">{subjectAssetCount} 张</div>
+                </div>
               </div>
             </section>
           )}