feat: 收口移动端侧栏与创作拆解页布局

src/features/create-drama/CreateDramaPage.vue

@@ -137,7 +137,7 @@ function exportScript() {
                             />
                             <RouterLink
                                 v-if="complete"
-                                class="text-button text-accent"
+                                class="text-button text-accent script-next-link"
                                 :to="`/projects/${project?.id}/breakdown`"
                                 >进入拆解<ArrowRight :size="14"
                             /></RouterLink>
@@ -248,6 +248,7 @@ function exportScript() {
                     :project-id="project?.id"
                     :checkpoints="checkpoints"
                     workflow="create-drama"
+                    @close="showHistory = false"
                 />
             </div></div
     ></WorkspacePage>
@@ -308,6 +309,17 @@ function exportScript() {
     .script-section .tabs-toolbar-actions {
         @apply min-h-0 flex-nowrap;
     }
+    .script-section .tabs-toolbar-actions .script-next-link {
+        @apply hidden;
+    }
+    .script-section .content-with-history:not(.history-hidden) {
+        @apply relative;
+        grid-template-columns: minmax(0, 1fr);
+        grid-template-rows: minmax(0, 1fr);
+    }
+    .script-section .content-with-history:not(.history-hidden) .history-panel {
+        @apply absolute inset-0 z-30;
+    }
 }
 .script-section {
     @apply flex-1 flex flex-col min-h-0;