fix: switch asset tabs as single panel

src/components/PackPanel.tsx

@@ -247,7 +247,7 @@ function DetailItem({ label, value }: { label: string; value: string | number })
   );
 }
 
-/* ── Pack Section (collapsible) ───────────────── */
+/* ── Pack Section ─────────────────────────────── */
 function PackSection({ kind, pack, locked, lockReason, stepIndex, onRegenerateAsset }: {
   kind: PackKind;
   pack: AssetPack | undefined;
@@ -256,7 +256,6 @@ function PackSection({ kind, pack, locked, lockReason, stepIndex, onRegenerateAs
   stepIndex: number;
   onRegenerateAsset: (assetId: string, userRefinement?: string) => Promise<void>;
 }) {
-  const [open, setOpen] = useState(kind === 'patent');
   const [detail, setDetail] = useState<AssetDetail | null>(null);
   const accent = PACK_ACCENT[kind];
   const templates = PACK_TEMPLATES[kind];
@@ -279,15 +278,6 @@ function PackSection({ kind, pack, locked, lockReason, stepIndex, onRegenerateAs
           </div>
         </div>
         <span className="shrink-0 font-mono text-[10px] text-white/35">{generatedCount}/{total}</span>
-        <button
-          onClick={() => setOpen(v => !v)}
-          title={open ? '收起' : '展开'}
-          className="w-7 h-7 shrink-0 rounded-lg bg-white/[0.04] hover:bg-white/[0.08] flex items-center justify-center text-white/50 transition-colors"
-        >
-          <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5">
-            <path d={open ? 'M6 9l6 6 6-6' : 'M9 6l6 6-6 6'} strokeLinecap="round" />
-          </svg>
-        </button>
       </div>
 
       {locked && lockReason && (
@@ -296,8 +286,6 @@ function PackSection({ kind, pack, locked, lockReason, stepIndex, onRegenerateAs
         </div>
       )}
 
-      {/* asset list — collapsible */}
-      {open && (
       <div className="border-t border-white/[0.05] px-4 pb-4">
         <div className="asset-strip pt-3">
           {templates.map(template => {
@@ -313,15 +301,13 @@ function PackSection({ kind, pack, locked, lockReason, stepIndex, onRegenerateAs
           })}
         </div>
       </div>
-      )}
       <AssetDetailDrawer detail={detail} onClose={() => setDetail(null)} onRegenerate={onRegenerateAsset} />
     </section>
   );
 }
 
-/* ── Text Template Section (collapsible) ──────── */
+/* ── Text Template Section ────────────────────── */
 function TextTemplateSection({ locked }: { locked: boolean }) {
-  const [open, setOpen] = useState(false);
   const [showPromptId, setShowPromptId] = useState<string | null>(null);
 
   return (
@@ -340,22 +326,9 @@ function TextTemplateSection({ locked }: { locked: boolean }) {
         </div>
         <div className="flex items-center gap-2 shrink-0">
           <span className="chip bg-[#8cb478]/15 text-[#cfe7a7] border-[#8cb478]/30 text-[10px]">GPT Text</span>
-          <button
-            onClick={() => {
-              if (!locked) setOpen(v => !v);
-            }}
-            disabled={locked}
-            title={locked ? '四个图片包完成后解锁文案任务' : open ? '收起' : '展开'}
-            className="w-7 h-7 rounded-lg bg-white/[0.04] hover:bg-white/[0.08] flex items-center justify-center text-white/50 transition-colors disabled:cursor-not-allowed disabled:opacity-35"
-          >
-            <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5">
-              <path d={open ? 'M6 9l6 6 6-6' : 'M9 6l6 6-6 6'} strokeLinecap="round" />
-            </svg>
-          </button>
         </div>
       </div>
 
-      {open && (
       <div className="px-4 pb-4 border-t border-white/[0.05] space-y-2 pt-3">
         {TEXT_TEMPLATES.map(template => {
           const isOpen = showPromptId === template.id;
@@ -397,19 +370,17 @@ function TextTemplateSection({ locked }: { locked: boolean }) {
           );
         })}
       </div>
-      )}
     </section>
   );
 }
 
-/* ── Video Section (collapsible) ──────────────── */
+/* ── Video Section ────────────────────────────── */
 function VideoSection({ videoLoading, primaryImage, locked, onGenerateVideo }: {
   videoLoading: boolean;
   primaryImage: GenImage;
   locked: boolean;
   onGenerateVideo: (image: GenImage, template: typeof VIDEO_TEMPLATES[number]) => void;
 }) {
-  const [open, setOpen] = useState(false);
   const [showPromptId, setShowPromptId] = useState<string | null>(null);
 
   return (
@@ -428,22 +399,9 @@ function VideoSection({ videoLoading, primaryImage, locked, onGenerateVideo }: {
         </div>
         <div className="flex items-center gap-2 shrink-0">
           <span className="chip chip-violet text-[10px]">Seedance</span>
-          <button
-            onClick={() => {
-              if (!locked) setOpen(v => !v);
-            }}
-            disabled={locked}
-            title={locked ? '四个图片包完成后解锁视频任务' : open ? '收起' : '展开'}
-            className="w-7 h-7 rounded-lg bg-white/[0.04] hover:bg-white/[0.08] flex items-center justify-center text-white/50 transition-colors disabled:cursor-not-allowed disabled:opacity-35"
-          >
-            <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5">
-              <path d={open ? 'M6 9l6 6 6-6' : 'M9 6l6 6-6 6'} strokeLinecap="round" />
-            </svg>
-          </button>
         </div>
       </div>
 
-      {open && (
       <div className="px-4 pb-4 border-t border-white/[0.05] space-y-2 pt-3">
         {VIDEO_TEMPLATES.map(template => {
           const isOpen = showPromptId === template.id;
@@ -488,7 +446,6 @@ function VideoSection({ videoLoading, primaryImage, locked, onGenerateVideo }: {
           );
         })}
       </div>
-      )}
     </section>
   );
 }
@@ -509,10 +466,7 @@ function SectionNav({ active, onChange }: { active: string; onChange: (id: strin
       {NAV_ITEMS.map(item => (
         <button
           key={item.id}
-          onClick={() => {
-            onChange(item.id);
-            document.getElementById(item.id)?.scrollIntoView({ behavior: 'smooth', block: 'start' });
-          }}
+          onClick={() => onChange(item.id)}
           className={`shrink-0 px-3 py-1.5 rounded-lg text-xs font-medium transition-all ${
             active === item.id
               ? `text-[#081006] bg-gradient-to-r ${item.accent} shadow-sm`
@@ -543,6 +497,20 @@ function previousPackLabel(kind: PackKind) {
   return PACK_LABELS[PACK_ORDER[index - 1]];
 }
 
+function packPanelState(packs: AssetPack[], kind: PackKind, primaryImageId: string, characterReady: boolean) {
+  const pack = packForKind(packs, kind, primaryImageId);
+  const index = PACK_ORDER.indexOf(kind);
+  const previousKind = index > 0 ? PACK_ORDER[index - 1] : null;
+  const previousComplete = !previousKind || isPackComplete(packForKind(packs, previousKind, primaryImageId), previousKind);
+  const locked = !characterReady || !previousComplete;
+  const lockReason = !characterReady
+    ? '先锁定角色设定，然后从专利包开始。'
+    : previousComplete
+      ? undefined
+      : `请先完成${previousPackLabel(kind)}，再生成${PACK_LABELS[kind]}。`;
+  return { pack, index, locked, lockReason };
+}
+
 export default function PackPanel({
   session,
   videoLoading,
@@ -583,6 +551,7 @@ export default function PackPanel({
 
   const completedPackCount = PACK_ORDER.filter(kind => isPackComplete(packForKind(packs, kind, primaryImage.id), kind)).length;
   const imagePacksComplete = completedPackCount === PACK_ORDER.length;
+  const activePackKind = PACK_ORDER.find(kind => activeNav === `pack-${kind}`);
 
   return (
     <div className="flex h-full min-h-0 flex-col gap-3">
@@ -597,23 +566,12 @@ export default function PackPanel({
         <SectionNav active={activeNav} onChange={setActiveNav} />
       </section>
 
-      <div className="pack-scroll min-h-0 flex-1 space-y-3 overflow-y-auto pr-1">
-        {/* Pack sections */}
-        {PACK_ORDER.map(kind => {
-          const pack = packForKind(packs, kind, primaryImage.id);
-          const index = PACK_ORDER.indexOf(kind);
-          const previousKind = index > 0 ? PACK_ORDER[index - 1] : null;
-          const previousComplete = !previousKind || isPackComplete(packForKind(packs, previousKind, primaryImage.id), previousKind);
-          const locked = !characterReady || !previousComplete;
-          const lockReason = !characterReady
-            ? '先锁定角色设定，然后从专利包开始。'
-            : previousComplete
-              ? undefined
-              : `请先完成${previousPackLabel(kind)}，再生成${PACK_LABELS[kind]}。`;
+      <div className="pack-scroll min-h-0 flex-1 overflow-y-auto pr-1" key={activeNav}>
+        {activePackKind ? (() => {
+          const { pack, index, locked, lockReason } = packPanelState(packs, activePackKind, primaryImage.id, characterReady);
           return (
             <PackSection
-              key={kind}
-              kind={kind}
+              kind={activePackKind}
               pack={pack}
               locked={locked}
               lockReason={lockReason}
@@ -621,23 +579,25 @@ export default function PackPanel({
               onRegenerateAsset={onRegenerateAsset}
             />
           );
-        })}
-
-        {/* Text + Video */}
+        })() : (
           <div className={imagePacksComplete ? '' : 'opacity-55'}>
           {!imagePacksComplete && (
             <div className="mb-3 rounded-[8px] border border-white/[0.06] bg-black/20 px-3 py-2 text-[11px] text-white/38">
               文案和视频在四个图片包完成后解锁。
             </div>
           )}
+            {activeNav === 'pack-text' ? (
               <TextTemplateSection locked={!imagePacksComplete} />
+            ) : (
               <VideoSection
                 videoLoading={videoLoading}
                 primaryImage={primaryImage}
                 locked={!imagePacksComplete}
                 onGenerateVideo={onGenerateVideo}
               />
+            )}
           </div>
+        )}
       </div>
     </div>
   );