fix: align desktop habit detail with task pane

frontend/src/App.vue

@@ -168,6 +168,7 @@ const countdownComposer = ref<InstanceType<typeof CountdownPanel> | null>(null)
 const memoPanel = ref<InstanceType<typeof MemoPanel> | null>(null)
 const memoTrash = ref(false)
 const memoDetailOpen = ref(false)
+const habitDetailOpen = ref(false)
 const compactLayout = ref(window.innerWidth <= 930)
 const memoShellState = computed(() => deriveMemoShellState({ view: activeView.value, detailOpen: memoDetailOpen.value, compact: compactLayout.value, trash: memoTrash.value }))
 const memoBackgroundInert = computed(() => memoShellState.value.backgroundInert)
@@ -696,7 +697,7 @@ async function switchView(view: View, listId?: string) {
   if (listId) activeList.value = listId
   writeStoredNavigation(window.localStorage, NAVIGATION_STORAGE_KEY, view, activeList.value)
   page.value = 1
-  selectedTask.value = null; taskSelectionGeneration.value += 1; mobileSidebar.value = false; mobileDetail.value = false; taskComposeGeneration.value += 1; taskComposeOpen.value = false; sidebarCreateOpen.value = false; sidebarAction.value = null
+  habitComposer.value?.closeHabitDetail(true); selectedTask.value = null; habitDetailOpen.value = false; taskSelectionGeneration.value += 1; mobileSidebar.value = false; mobileDetail.value = false; taskComposeGeneration.value += 1; taskComposeOpen.value = false; sidebarCreateOpen.value = false; sidebarAction.value = null
   if (view !== 'memos') memoDetailOpen.value = false
   if (view === 'trash') await loadTrash()
   else if (view === 'today') await loadTodayView()
@@ -1159,6 +1160,10 @@ function closeTaskDetail() {
   mobileDetail.value = false
   selectedTask.value = null
 }
+function handleHabitDetail(open: boolean) {
+  if (open) closeTaskDetail()
+  habitDetailOpen.value = open
+}
 function addSelectedDueTime() {
   selectedDueHasTime.value = true
   nextTick(() => {
@@ -1172,6 +1177,7 @@ function clearSelectedDueDate() {
   selectedTaskRepeat.value = 'none'
 }
 function selectTask(task: Task) {
+  habitComposer.value?.closeHabitDetail(true)
   taskSelectionGeneration.value += 1
   selectedTask.value = { ...task, subtasks: task.subtasks ? [...task.subtasks] : [] }
   const due = parseTaskDueDraft(task.due_at, task.due_has_time)
@@ -1521,7 +1527,7 @@ 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), 'memo-detail-open': activeView==='memos' && memoDetailOpen, 'mobile-sidebar-open': mobileSidebar }">
+  <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 }">
     <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>
@@ -1599,7 +1605,7 @@ onUnmounted(() => {
         <div v-if="!['today','tasks','upcoming','habits','settings'].includes(activeView)" class="topbar-title"><h1 :title="activeName">{{ activeName }}</h1></div>
       </header>
       <template v-if="['habits','settings'].includes(activeView)">
-        <MvpPanel ref="habitComposer" :key="activeView" :view="activeView as 'habits'|'settings'" :show-completed="showCompleted" @update:show-completed="showCompleted=$event" @changed="refreshAll" @notice="toast" @logout="completeLogout" />
+        <MvpPanel ref="habitComposer" :key="activeView" :view="activeView as 'habits'|'settings'" :show-completed="showCompleted" :compact-layout="compactLayout" @update:show-completed="showCompleted=$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" />
       <CountdownPanel ref="countdownComposer" v-else-if="activeView==='countdowns'" @notice="toast" />
@@ -1645,7 +1651,7 @@ onUnmounted(() => {
       <div v-if="activeView==='today'" class="today-habits-section today-section-anchor">
         <button id="today-habits-heading" class="today-section-toggle" type="button" :aria-expanded="!todaySectionCollapse.habits" aria-controls="today-habits" @click="toggleTodaySection('habits')"><span class="today-section-title">习惯</span><span class="today-section-summary">{{todayHabitTotal}}</span><span class="today-section-chevron" aria-hidden="true">{{ todaySectionCollapse.habits ? '›' : '⌄' }}</span></button>
         <div v-show="!todaySectionCollapse.habits" id="today-habits" role="region" aria-labelledby="today-habits-heading">
-          <MvpPanel ref="habitComposer" view="today-habits" :show-completed="showCompleted" @changed="refreshAll" @notice="toast" @summary="updateTodayHabitSummary" />
+          <MvpPanel ref="habitComposer" view="today-habits" :show-completed="showCompleted" :compact-layout="compactLayout" @detail="handleHabitDetail" @changed="refreshAll" @notice="toast" @summary="updateTodayHabitSummary" />
         </div>
       </div>
       </template>