fix: align calendar sheets with detail pane

frontend/src/App.vue

@@ -183,6 +183,7 @@ const memoPanel = ref<InstanceType<typeof MemoPanel> | null>(null)
 const memoTrash = ref(false)
 const memoDetailOpen = ref(false)
 const habitDetailOpen = ref(false)
+const calendarDetailOpen = ref(false)
 const compactLayout = ref(desktopViewportWidth.value <= 930)
 const memoShellState = computed(() => deriveMemoShellState({ view: activeView.value, detailOpen: memoDetailOpen.value, compact: compactLayout.value, trash: memoTrash.value }))
 const memoBackgroundInert = computed(() => memoShellState.value.backgroundInert)
@@ -1604,7 +1605,7 @@ onUnmounted(() => {
       <p v-if="initialized" class="auth-footnote">登录后继续你的清单</p>
     </form>
   </div>
-  <div v-else class="shell" :class="{ 'today-active': activeView==='today', 'sidebar-collapsed': sidebarCollapsed, 'detail-open': Boolean(selectedTask) || habitDetailOpen, 'memo-detail-open': activeView==='memos' && memoDetailOpen, 'mobile-sidebar-open': mobileSidebar, 'pane-resizing': Boolean(resizingPane) }" :style="shellStyle">
+  <div v-else class="shell" :class="{ 'today-active': activeView==='today', 'sidebar-collapsed': sidebarCollapsed, 'detail-open': Boolean(selectedTask) || habitDetailOpen || (activeView==='calendar' && calendarDetailOpen), 'memo-detail-open': activeView==='memos' && memoDetailOpen, 'mobile-sidebar-open': mobileSidebar, 'pane-resizing': Boolean(resizingPane) }" :style="shellStyle">
     <div v-if="mobileSidebar || mobileDetail" class="scrim" @click="mobileSidebar=false;mobileDetail=false" />
     <aside class="sidebar" :inert="memoBackgroundInert ? true : undefined" :class="{ open: mobileSidebar }" @keydown.esc="sidebarCreateOpen=false;closeArchivedListAction();closeSidebarAction()">
       <div class="brand-row"><div class="brand small brand-lockup"><img class="brand-logo" src="/dodo-logo.svg" alt=""><span class="brand-wordmark">dodo</span></div><button class="icon mobile-only" aria-label="关闭菜单" @click="mobileSidebar=false"><X /></button></div>
@@ -1687,7 +1688,7 @@ onUnmounted(() => {
         <MvpPanel ref="habitComposer" :key="activeView" :view="activeView as 'habits'|'settings'" :show-completed="showCompleted" :compact-layout="compactLayout" @update:show-completed="showCompleted=$event" @detail="handleHabitDetail" @changed="refreshAll" @notice="toast" @logout="completeLogout" />
       </template>
       <MemoPanel v-else-if="activeView==='memos'" ref="memoPanel" :request="api" @scope="memoTrash=$event==='trash'" @detail="memoDetailOpen=$event" @notice="toast" />
-      <CalendarPanel v-else-if="activeView==='calendar'" @notice="toast" />
+      <CalendarPanel v-else-if="activeView==='calendar'" :compact-layout="compactLayout" @detail="calendarDetailOpen=$event" @notice="toast" />
       <CountdownPanel ref="countdownComposer" v-else-if="activeView==='countdowns'" @notice="toast" />
       <template v-else>
         <section v-if="activeView==='today'" class="today-context" aria-label="今日概览">