收口智能创作过程空态

creative-agent 过程面板空态改用 PlatformEmptyState 承接共享空态外观
同步更新工作台空态测试断言与收口计划文档
补充 Hermes 验证记录保持后续组件收口路径一致

src/components/creative-agent/CreativeAgentProcessPanel.tsx

@@ -1,11 +1,11 @@
 import {
   CheckCircle2,
   CircleDot,
-  Clock3,
   Loader2,
   TriangleAlert,
 } from 'lucide-react';
 
+import { PlatformEmptyState } from '../common/PlatformEmptyState';
 import { PlatformIconBadge } from '../common/PlatformIconBadge';
 import { PlatformPillBadge } from '../common/PlatformPillBadge';
 import { PlatformSubpanel } from '../common/PlatformSubpanel';
@@ -45,18 +45,13 @@ export function CreativeAgentProcessPanel({
 
   if (visibleItems.length === 0) {
     return (
-      <PlatformSubpanel
-        title="过程"
-        titleClassName="tracking-[0.16em]"
-        actions={
-          <Clock3 className="h-4 w-4 text-[var(--platform-text-soft)]" />
-        }
-        radius="lg"
+      <PlatformEmptyState
+        surface="subpanel"
+        size="compact"
+        className="rounded-[1.35rem] font-semibold"
       >
-        <div className="mt-3 text-sm font-semibold text-[var(--platform-text-base)]">
-          等待新的创作输入
-        </div>
-      </PlatformSubpanel>
+        等待新的创作输入
+      </PlatformEmptyState>
     );
   }
 

src/components/creative-agent/CreativeAgentWorkspace.test.tsx

@@ -288,7 +288,7 @@ test('switching creative session clears pending template config dialog', () => {
   expect(screen.queryByRole('dialog', { name: '确认拼图模板' })).toBeNull();
 });
 
-test('creative agent empty workspace uses shared empty state chrome', () => {
+test('creative agent empty workspace uses shared empty states', () => {
   render(
     <CreativeAgentWorkspace
       session={createSession({
@@ -310,11 +310,11 @@ test('creative agent empty workspace uses shared empty state chrome', () => {
   const emptyMessagePanel = screen
     .getByText('发一句想法，或加一张参考图。')
     .closest('div');
-  const processPanel = screen.getByText('等待新的创作输入').closest('section');
+  const processPanel = screen.getByText('等待新的创作输入').closest('div');
 
   expect(emptyMessagePanel?.className).toContain('platform-empty-state');
   expect(emptyMessagePanel?.className).toContain('rounded-[1.35rem]');
-  expect(processPanel?.className).toContain('platform-subpanel');
+  expect(processPanel?.className).toContain('platform-empty-state');
   expect(processPanel?.className).toContain('rounded-[1.35rem]');
 });