diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index c283bbc..ec1a5d6 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -98,9 +98,9 @@ const desktopViewportWidth = ref(window.innerWidth)
 const sidebarWidth = ref(readDesktopPaneWidth(window.localStorage, SIDEBAR_WIDTH_STORAGE_KEY, 236))
 const detailWidth = ref(readDesktopPaneWidth(window.localStorage, DETAIL_WIDTH_STORAGE_KEY, 350))
 const resizingPane = ref<DesktopPane | null>(null)
-const sidebarMaxWidth = computed(() => getDesktopPaneMax('sidebar', desktopViewportWidth.value, selectedTask.value || habitDetailOpen.value ? detailWidth.value : 0))
+const sidebarMaxWidth = computed(() => getDesktopPaneMax('sidebar', desktopViewportWidth.value, selectedTask.value || habitDetailOpen.value || calendarDetailOpen.value ? detailWidth.value : 0))
 const detailMaxWidth = computed(() => getDesktopPaneMax('detail', desktopViewportWidth.value, sidebarCollapsed.value ? 0 : sidebarWidth.value))
-const detailSeparatorLabel = computed(() => habitDetailOpen.value && !selectedTask.value ? '调整习惯详情宽度' : '调整任务详情宽度')
+const detailSeparatorLabel = computed(() => calendarDetailOpen.value ? '调整日程详情宽度' : habitDetailOpen.value && !selectedTask.value ? '调整习惯详情宽度' : '调整任务详情宽度')
 const shellStyle = computed(() => ({ '--sidebar-width': `${sidebarWidth.value}px`, '--detail-width': `${detailWidth.value}px` }))
 let paneResizePointerId: number | null = null
 let paneResizeCaptureTarget: HTMLElement | null = null
@@ -194,6 +194,7 @@ 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)
@@ -365,11 +366,11 @@ function movePaneResize(event: PointerEvent) {
   if (!resizingPane.value || event.pointerId !== paneResizePointerId) return
   if (event.buttons === 0) { stopPaneResize(); return }
   const nextWidth = resizingPane.value === 'sidebar' ? event.clientX : window.innerWidth - event.clientX
-  if (resizingPane.value === 'sidebar') sidebarWidth.value = clampDesktopPaneWidth('sidebar', nextWidth, window.innerWidth, selectedTask.value || habitDetailOpen.value ? detailWidth.value : 0)
+  if (resizingPane.value === 'sidebar') sidebarWidth.value = clampDesktopPaneWidth('sidebar', nextWidth, window.innerWidth, selectedTask.value || habitDetailOpen.value || calendarDetailOpen.value ? detailWidth.value : 0)
   else detailWidth.value = clampDesktopPaneWidth('detail', nextWidth, window.innerWidth, sidebarCollapsed.value ? 0 : sidebarWidth.value)
 }
 function startPaneResize(pane: DesktopPane, event: PointerEvent) {
-  if (event.button !== 0 || compactLayout.value || (pane === 'detail' && !selectedTask.value && !habitDetailOpen.value)) return
+  if (event.button !== 0 || compactLayout.value || (pane === 'detail' && !selectedTask.value && !habitDetailOpen.value && !calendarDetailOpen.value)) return
   event.preventDefault()
   paneResizeCaptureTarget = event.currentTarget as HTMLElement
   paneResizeCaptureTarget.setPointerCapture?.(event.pointerId)
@@ -380,7 +381,7 @@ function resizePaneWithKeyboard(pane: DesktopPane, event: KeyboardEvent) {
   if (!['ArrowLeft', 'ArrowRight'].includes(event.key)) return
   event.preventDefault()
   const direction = event.key === 'ArrowRight' ? 1 : -1
-  if (pane === 'sidebar') sidebarWidth.value = clampDesktopPaneWidth('sidebar', sidebarWidth.value + direction * 12, window.innerWidth, selectedTask.value || habitDetailOpen.value ? detailWidth.value : 0)
+  if (pane === 'sidebar') sidebarWidth.value = clampDesktopPaneWidth('sidebar', sidebarWidth.value + direction * 12, window.innerWidth, selectedTask.value || habitDetailOpen.value || calendarDetailOpen.value ? detailWidth.value : 0)
   else detailWidth.value = clampDesktopPaneWidth('detail', detailWidth.value - direction * 12, window.innerWidth, sidebarCollapsed.value ? 0 : sidebarWidth.value)
   writeDesktopPaneWidth(window.localStorage, pane === 'sidebar' ? SIDEBAR_WIDTH_STORAGE_KEY : DETAIL_WIDTH_STORAGE_KEY, pane === 'sidebar' ? sidebarWidth.value : detailWidth.value)
 }
@@ -770,7 +771,7 @@ async function switchView(view: View, listId?: string) {
   if (listId) activeList.value = listId
   writeStoredNavigation(window.localStorage, NAVIGATION_STORAGE_KEY, view, activeList.value)
   page.value = 1
-  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
+  habitComposer.value?.closeHabitDetail(true); selectedTask.value = null; habitDetailOpen.value = false; calendarDetailOpen.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()
@@ -1664,13 +1665,13 @@ async function nextPage() {
 
 function reconcileDesktopPaneWidths() {
   if (compactLayout.value) return
-  if (selectedTask.value || habitDetailOpen.value) {
+  if (selectedTask.value || habitDetailOpen.value || calendarDetailOpen.value) {
     detailWidth.value = clampDesktopPaneWidth('detail', detailWidth.value, desktopViewportWidth.value, sidebarCollapsed.value ? 0 : sidebarWidth.value)
   }
-  sidebarWidth.value = clampDesktopPaneWidth('sidebar', sidebarWidth.value, desktopViewportWidth.value, selectedTask.value || habitDetailOpen.value ? detailWidth.value : 0)
+  sidebarWidth.value = clampDesktopPaneWidth('sidebar', sidebarWidth.value, desktopViewportWidth.value, selectedTask.value || habitDetailOpen.value || calendarDetailOpen.value ? detailWidth.value : 0)
 }
 
-watch([selectedTask, habitDetailOpen, sidebarCollapsed], reconcileDesktopPaneWidths)
+watch([selectedTask, habitDetailOpen, calendarDetailOpen, sidebarCollapsed], reconcileDesktopPaneWidths)
 
 function handlePaneResizeBlur() { stopPaneResize() }
 
@@ -1725,7 +1726,7 @@ 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 || 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>
@@ -1799,7 +1800,7 @@ 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">
@@ -1862,7 +1863,7 @@ onUnmounted(() => {
       </div>
       </template>
     </main>
-    <div v-if="selectedTask || habitDetailOpen" class="pane-resizer pane-resizer--detail" role="separator" :aria-label="detailSeparatorLabel" aria-orientation="vertical" aria-valuemin="300" :aria-valuemax="detailMaxWidth" :aria-valuenow="detailWidth" tabindex="0" @pointerdown="startPaneResize('detail',$event)" @lostpointercapture="handlePaneLostPointerCapture" @keydown="resizePaneWithKeyboard('detail',$event)" />
+    <div v-if="selectedTask || habitDetailOpen || calendarDetailOpen" class="pane-resizer pane-resizer--detail" role="separator" :aria-label="detailSeparatorLabel" aria-orientation="vertical" aria-valuemin="300" :aria-valuemax="detailMaxWidth" :aria-valuenow="detailWidth" tabindex="0" @pointerdown="startPaneResize('detail',$event)" @lostpointercapture="handlePaneLostPointerCapture" @keydown="resizePaneWithKeyboard('detail',$event)" />
 
     <AppSheet v-if="selectedTask" :open="true" :modal="compactLayout" variant="detail" panel-class="detail" title-id="task-detail-title" :close-on-scrim="compactLayout" :busy="taskDetailBusy" @close="closeTaskDetail" @submit.prevent="saveSelectedTaskChanges">
       <div class="detail-head"><span id="task-detail-title">任务详情</span><button class="icon" type="button" :disabled="taskDetailBusy" aria-label="关闭详情" @click="closeTaskDetail"><X/></button></div>
diff --git a/frontend/src/CalendarIntegration.test.ts b/frontend/src/CalendarIntegration.test.ts
index 2e5f9e8..2c6cd47 100644
--- a/frontend/src/CalendarIntegration.test.ts
+++ b/frontend/src/CalendarIntegration.test.ts
@@ -4,6 +4,7 @@ const app=readFileSync('src/App.vue','utf8');const utils=readFileSync('src/lib/m
 describe('calendar shell integration',()=>{
  it('puts calendar beside the other first-level tools on desktop and mobile',()=>{const nav=app.slice(app.indexOf('<nav class="primary-nav">'),app.indexOf('</nav>',app.indexOf('<nav class="primary-nav">')));expect(nav.indexOf("switchView('habits')")).toBeLessThan(nav.indexOf("switchView('countdowns')"));expect(nav.indexOf("switchView('countdowns')")).toBeLessThan(nav.indexOf("switchView('memos')"));expect(nav.indexOf("switchView('memos')")).toBeLessThan(nav.indexOf("switchView('calendar')"));const bottom=app.slice(app.indexOf('<nav class="bottom"'),app.indexOf('</nav>',app.indexOf('<nav class="bottom"')));for(const view of ['today','habits','countdowns','memos','calendar'])expect(bottom).toContain(`switchView('${view}')`);expect(bottom).not.toContain("switchView('settings')")})
  it('persists calendar navigation and mounts the panel',()=>{expect(utils).toContain("'calendar'");expect(app).toContain("import CalendarPanel from './CalendarPanel.vue'");expect(app).toContain("activeView==='calendar'")})
+ it('places desktop event detail in the shell right pane while retaining the mobile sheet',()=>{const panel=readFileSync('src/CalendarPanel.vue','utf8');expect(app).toContain("'detail-open': Boolean(selectedTask) || habitDetailOpen || calendarDetailOpen");expect(app).toContain(':compact-layout="compactLayout" @detail="calendarDetailOpen=$event"');expect(app).toContain("selectedTask || habitDetailOpen || calendarDetailOpen");expect(app).toContain('watch([selectedTask, habitDetailOpen, calendarDetailOpen, sidebarCollapsed], reconcileDesktopPaneWidths)');expect(panel).toContain('defineProps<{ compactLayout: boolean }>()');expect(panel).toContain(':modal="compactLayout"');expect(panel).toContain('inline-target=".shell"');expect(panel).toContain("watch(selected,event=>emit('detail',Boolean(event)))");expect(css).toContain('@media(min-width:931px){.calendar-view{padding-top:4px}.calendar-event-detail')})
  it('keeps five 44px mobile targets across required breakpoints',()=>{const shellCss=readFileSync('src/style.css','utf8');expect(shellCss).toContain('grid-template-columns:repeat(5,minmax(0,1fr))');expect(css).toContain('min-height:44px');expect(css).toContain('@media(max-width:720px)');expect(css).toContain('@media(min-width:931px)');expect(css).toContain('@media(min-width:1440px)')})
  it('uses the shell page title once and contains the horizontal source scroller',()=>{const panel=readFileSync('src/CalendarPanel.vue','utf8');expect(panel).not.toContain('<h1>日历订阅</h1>');expect(css).toContain('.calendar-view{min-width:0;');expect(css).toContain('.calendar-filters{min-width:0;max-width:100%;')})
 })
diff --git a/frontend/src/CalendarPanel.test.ts b/frontend/src/CalendarPanel.test.ts
index 0ed791f..03246f3 100644
--- a/frontend/src/CalendarPanel.test.ts
+++ b/frontend/src/CalendarPanel.test.ts
@@ -7,7 +7,7 @@ const subscriptions = [{ id:'s1', name:'工作', url:'https://example.com/work.i
 const events = [{ id:'e1', title:'发布会', starts_at:'2026-09-22T02:00:00Z', ends_at:'2026-09-22T03:00:00Z', all_day:false, description:'产品发布', location:'会议室', source_id:'s1', source_name:'工作', color:'#f15a29' }]
 const json = (value:unknown, status=200) => new Response(JSON.stringify(value), { status, headers:{'content-type':'application/json'} })
 async function flush(){ await Promise.resolve(); await new Promise(r=>vi.isFakeTimers()?vi.advanceTimersByTimeAsync(0).then(()=>r(undefined)):setTimeout(r,0)); await nextTick() }
-async function mount(fetchMock:ReturnType<typeof vi.fn>){ vi.stubGlobal('fetch',fetchMock); const host=document.createElement('div');document.body.append(host);const notices:string[]=[];const app=createApp(()=>h(CalendarPanel,{onNotice:(v:string)=>notices.push(v)}));app.mount(host);cleanups.push(()=>{app.unmount();host.remove()});await flush();return {host,notices} }
+async function mount(fetchMock:ReturnType<typeof vi.fn>){ vi.stubGlobal('fetch',fetchMock); const host=document.createElement('div');document.body.append(host);const notices:string[]=[];const app=createApp(()=>h(CalendarPanel,{compactLayout:true,onNotice:(v:string)=>notices.push(v)}));app.mount(host);cleanups.push(()=>{app.unmount();host.remove()});await flush();return {host,notices} }
 afterEach(()=>{cleanups.splice(0).forEach(fn=>fn());vi.useRealTimers();vi.unstubAllGlobals();vi.restoreAllMocks()})
 
 describe('CalendarPanel',()=>{
diff --git a/frontend/src/CalendarPanel.vue b/frontend/src/CalendarPanel.vue
index 553e0d5..affdede 100644
--- a/frontend/src/CalendarPanel.vue
+++ b/frontend/src/CalendarPanel.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, onMounted, ref, watch } from 'vue'
+import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 import { CalendarDays, ChevronLeft, ChevronRight, Pencil, Plus, RefreshCw, Settings2, Trash2, X } from 'lucide-vue-next'
 import { csrfHeader } from './lib/csrf'
 import { formatApiErrorDetail } from './lib/mvp-utils'
@@ -10,7 +10,8 @@ type Subscription = { id:string; name:string; url:string; color:string; enabled:
 type CalendarEvent = { id:string; title:string; starts_at:string; ends_at:string; all_day:boolean; source_id:string; source_name:string; color:string; description?:string|null; location?:string|null }
 type EventResponse = { events:CalendarEvent[]; sources:Array<{id:string;name:string;stale:boolean}> }
 type Form = { name:string; url:string; color:string; enabled:boolean }
-const emit=defineEmits<{notice:[message:string]}>()
+defineProps<{ compactLayout: boolean }>()
+const emit=defineEmits<{notice:[message:string];detail:[open:boolean]}>()
 const subscriptions=ref<Subscription[]>([]),events=ref<CalendarEvent[]>([]),loading=ref(false),error=ref('')
 let eventsRequestGeneration=0
 const selectedDay=ref(new Date(new Date().getFullYear(),new Date().getMonth(),new Date().getDate())),hiddenSources=ref(new Set<string>())
@@ -54,6 +55,8 @@ async function toggleEnabled(item:Subscription){if(busyId.value)return;busyId.va
 async function refresh(item:Subscription){if(busyId.value)return;busyId.value=item.id;error.value='';try{await request(`/calendar-subscriptions/${item.id}/refresh`,{method:'POST'});await Promise.all([loadSubscriptions(),loadEvents()]);emit('notice',`${item.name}已刷新`)}catch(reason){error.value=reason instanceof Error?reason.message:'刷新失败'}finally{busyId.value=''}}
 async function remove(item:Subscription){if(busyId.value)return;if(await appDialog.value?.show({title:`删除“${item.name}”？`,description:'该来源的事件也会从日历中移除。',danger:true,confirmText:'删除'})!==true)return;busyId.value=item.id;error.value='';try{await request(`/calendar-subscriptions/${item.id}`,{method:'DELETE'});hiddenSources.value.delete(item.id);await Promise.all([loadSubscriptions(),loadEvents()]);emit('notice','日历订阅已删除')}catch(reason){error.value=reason instanceof Error?reason.message:'删除失败'}finally{busyId.value=''}}
 watch(manageOpen,open=>{if(!open)formOpen.value=false})
+watch(selected,event=>emit('detail',Boolean(event)))
+onBeforeUnmount(()=>emit('detail',false))
 onMounted(()=>void load())
 </script>
 
@@ -66,7 +69,7 @@ onMounted(()=>void load())
  <div v-if="subscriptions.length" class="calendar-filters" aria-label="筛选日历源"><label v-for="source in subscriptions" :key="source.id"><input type="checkbox" :aria-label="`筛选${source.name}`" :checked="!hiddenSources.has(source.id)" @change="toggleFilter(source.id)"><i :style="{background:source.color}"/>{{source.name}}</label></div>
  <div v-if="visibleEvents.length" class="calendar-agenda"><section><h2>{{selectedDayLabel}} · {{visibleEvents.length}} 个日程</h2><button v-for="event in visibleEvents" :key="eventKey(event)" :data-event-id="event.id" class="calendar-event-row" @click="selected=event"><i :style="{background:eventColor(event)}"/><time>{{displayTime(event)}}</time><span><b>{{eventTitle(event)}}</b><small>{{eventSource(event)}}<template v-if="event.location"> · {{event.location}}</template></small></span><ChevronRight/></button></section></div>
  <div v-else-if="!loading" class="calendar-empty"><CalendarDays/><b>这一天还没有日程</b><span>{{subscriptions.length?'可以选择本周其他日期或检查来源筛选':'先添加一个 iCal 日历订阅'}}</span><button v-if="!subscriptions.length" class="primary-small" @click="manageOpen=true;openCreate()">添加日历源</button></div>
- <AppSheet :open="Boolean(selected)" variant="detail" panel-class="calendar-event-detail" title-id="calendar-event-title" initial-focus="button[aria-label='关闭日程详情']" @close="selected=null"><template v-if="selected"><header class="app-sheet__header"><h3 id="calendar-event-title">{{eventTitle(selected)}}</h3><button aria-label="关闭日程详情" @click="selected=null"><X/></button></header><div class="app-sheet__body"><dl><div><dt>时间</dt><dd>{{displayDay(localDayKey(eventStart(selected)))}} {{displayTime(selected)}}<template v-if="eventEnd(selected) && !selected.all_day"> – {{displayTime({...selected,starts_at:eventEnd(selected)})}}</template></dd></div><div><dt>来源</dt><dd><i :style="{background:eventColor(selected)}"/>{{eventSource(selected)}}</dd></div><div v-if="selected.location"><dt>地点</dt><dd>{{selected.location}}</dd></div></dl><section v-if="selected.description"><h4>备注</h4><p>{{selected.description}}</p></section></div></template></AppSheet>
+ <AppSheet :open="Boolean(selected)" :modal="compactLayout" inline-target=".shell" variant="detail" panel-class="calendar-event-detail" title-id="calendar-event-title" initial-focus="button[aria-label='关闭日程详情']" :close-on-scrim="compactLayout" @close="selected=null"><template v-if="selected"><header class="app-sheet__header"><h3 id="calendar-event-title">{{eventTitle(selected)}}</h3><button aria-label="关闭日程详情" @click="selected=null"><X/></button></header><div class="app-sheet__body"><dl><div><dt>时间</dt><dd>{{displayDay(localDayKey(eventStart(selected)))}} {{displayTime(selected)}}<template v-if="eventEnd(selected) && !selected.all_day"> – {{displayTime({...selected,starts_at:eventEnd(selected)})}}</template></dd></div><div><dt>来源</dt><dd><i :style="{background:eventColor(selected)}"/>{{eventSource(selected)}}</dd></div><div v-if="selected.location"><dt>地点</dt><dd>{{selected.location}}</dd></div></dl><section v-if="selected.description"><h4>备注</h4><p>{{selected.description}}</p></section></div></template></AppSheet>
  <AppSheet :open="manageOpen" variant="detail" panel-class="calendar-sources-sheet" title-id="calendar-sources-title" initial-focus="button[aria-label='关闭日历源']" @close="manageOpen=false"><header class="app-sheet__header"><h3 id="calendar-sources-title">日历源</h3><button aria-label="关闭日历源" @click="manageOpen=false"><X/></button></header><div class="app-sheet__body"><button class="primary-small calendar-source-add" aria-label="添加日历订阅" @click="openCreate"><Plus/>添加订阅</button><div class="calendar-source-list"><article v-for="source in subscriptions" :key="source.id"><div class="calendar-source-copy"><b><i :style="{background:source.color}"/>{{source.name}}</b><small>{{source.url}}</small><small v-if="source.last_error" class="calendar-source-error" role="alert">{{source.last_error}}</small></div><label class="calendar-source-toggle"><input type="checkbox" :aria-label="`启用${source.name}`" :checked="source.enabled" :disabled="Boolean(busyId)" @change="toggleEnabled(source)"><span>启用</span></label><button :aria-label="`刷新${source.name}`" :disabled="Boolean(busyId)" @click="refresh(source)"><RefreshCw/></button><button :aria-label="`编辑${source.name}`" :disabled="Boolean(busyId)" @click="openEdit(source)"><Pencil/></button><button class="danger-text" :aria-label="`删除${source.name}`" :disabled="Boolean(busyId)" @click="remove(source)"><Trash2/></button></article></div></div></AppSheet>
  <AppSheet :open="formOpen" variant="create" panel-class="calendar-subscription-form" title-id="calendar-form-title" initial-focus="input[aria-label='订阅名称']" :busy="busyId==='form'" @close="formOpen=false" @submit.prevent="save"><header class="app-sheet__header"><h3 id="calendar-form-title">{{editing?'编辑订阅':'添加订阅'}}</h3><button type="button" aria-label="关闭订阅表单" @click="formOpen=false"><X/></button></header><div class="app-sheet__body"><label>名称<input v-model="form.name" aria-label="订阅名称" maxlength="120" required placeholder="例如：工作"></label><label>iCal 地址<input v-model="form.url" aria-label="订阅地址" type="url" required placeholder="https://example.com/calendar.ics"></label><label>颜色<input v-model="form.color" aria-label="订阅颜色" type="color"></label><label class="calendar-form-toggle"><input v-model="form.enabled" type="checkbox">启用此订阅</label></div><footer class="app-sheet__footer"><button type="button" class="secondary" @click="formOpen=false">取消</button><button type="submit" class="primary-small" :disabled="Boolean(busyId)||!form.name.trim()||!form.url.trim()">保存</button></footer></AppSheet>
  <AppDialog ref="appDialog"/>
diff --git a/frontend/src/calendar.css b/frontend/src/calendar.css
index 5e6d7fb..01df0aa 100644
--- a/frontend/src/calendar.css
+++ b/frontend/src/calendar.css
@@ -1 +1 @@
-.calendar-view{min-width:0;width:min(100%,900px);margin:0 auto;padding-bottom:42px;display:grid;gap:16px}.calendar-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.calendar-heading p{margin:0;color:var(--muted);font-size:13px}.calendar-manage{min-height:44px}.calendar-toolbar{min-height:48px;display:grid;grid-template-columns:44px 64px minmax(0,1fr) 44px;align-items:center;border-block:1px solid #e8e0d5}.calendar-toolbar button{width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;border-radius:10px}.calendar-toolbar .calendar-today{width:64px}.calendar-toolbar strong{text-align:center;font-size:16px}.calendar-week-strip{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;padding:10px;border:1px solid var(--border-cream);border-radius:16px;background:var(--surface-raised);box-shadow:inset 0 1px rgba(255,255,255,.9)}.calendar-week-day{position:relative;min-width:0;min-height:76px;display:grid;place-items:center;align-content:center;gap:4px;border:0;border-radius:12px;background:transparent}.calendar-week-day small{color:var(--muted);font-size:11px}.calendar-week-day b{font-size:18px}.calendar-week-day i{position:absolute;right:7px;top:7px;min-width:18px;height:18px;display:grid;place-items:center;border-radius:999px;background:#f5dfcc;color:#8d4929;font-size:10px;font-style:normal}.calendar-week-day.is-selected{background:var(--accent);color:#fff;box-shadow:0 8px 18px rgba(241,90,41,.22)}.calendar-week-day.is-selected small{color:#fff5ef}.calendar-week-day.is-selected i{background:#fff3e9;color:var(--accent)}.calendar-week-day.is-today:not(.is-selected){box-shadow:inset 0 0 0 1px #edc5ab}.calendar-filters{min-width:0;max-width:100%;display:flex;gap:8px;overflow-x:auto;overflow-y:hidden;contain:layout paint;padding-bottom:2px;overscroll-behavior-inline:contain}.calendar-filters 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0!important}}@media(max-width:720px){.calendar-view{width:100%;gap:13px}.calendar-heading .calendar-manage{font-size:0;padding:0;width:44px}.calendar-heading .calendar-manage svg{width:19px;height:19px}.calendar-toolbar{grid-template-columns:44px 54px minmax(0,1fr) 44px}.calendar-toolbar .calendar-today{width:54px}.calendar-week-strip{gap:3px;padding:7px}.calendar-week-day{min-height:64px}.calendar-week-day i{right:4px;top:4px;min-width:16px;height:16px}.calendar-source-list article{grid-template-columns:minmax(0,1fr) 44px 44px 44px}.calendar-source-toggle{grid-column:1/-1;grid-row:2}.calendar-event-row{grid-template-columns:9px 48px minmax(0,1fr) 20px}.calendar-filters{width:100%;margin-inline:-4px;padding-inline:4px}}@media(max-width:390px){.calendar-week-strip{display:flex;overflow-x:auto;scroll-snap-type:x proximity}.calendar-week-day{flex:0 0 44px;scroll-snap-align:start}.calendar-event-row{gap:7px}.calendar-source-list 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+.calendar-view{min-width:0;width:min(100%,900px);margin:0 auto;padding-bottom:42px;display:grid;gap:16px}.calendar-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.calendar-heading p{margin:0;color:var(--muted);font-size:13px}.calendar-manage{min-height:44px}.calendar-toolbar{min-height:48px;display:grid;grid-template-columns:44px 64px minmax(0,1fr) 44px;align-items:center;border-block:1px solid #e8e0d5}.calendar-toolbar button{width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;border-radius:10px}.calendar-toolbar .calendar-today{width:64px}.calendar-toolbar strong{text-align:center;font-size:16px}.calendar-week-strip{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;padding:10px;border:1px solid var(--border-cream);border-radius:16px;background:var(--surface-raised);box-shadow:inset 0 1px rgba(255,255,255,.9)}.calendar-week-day{position:relative;min-width:0;min-height:76px;display:grid;place-items:center;align-content:center;gap:4px;border:0;border-radius:12px;background:transparent}.calendar-week-day small{color:var(--muted);font-size:11px}.calendar-week-day b{font-size:18px}.calendar-week-day i{position:absolute;right:7px;top:7px;min-width:18px;height:18px;display:grid;place-items:center;border-radius:999px;background:#f5dfcc;color:#8d4929;font-size:10px;font-style:normal}.calendar-week-day.is-selected{background:var(--accent);color:#fff;box-shadow:0 8px 18px rgba(241,90,41,.22)}.calendar-week-day.is-selected small{color:#fff5ef}.calendar-week-day.is-selected i{background:#fff3e9;color:var(--accent)}.calendar-week-day.is-today:not(.is-selected){box-shadow:inset 0 0 0 1px #edc5ab}.calendar-filters{min-width:0;max-width:100%;display:flex;gap:8px;overflow-x:auto;overflow-y:hidden;contain:layout paint;padding-bottom:2px;overscroll-behavior-inline:contain}.calendar-filters 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time{color:var(--muted);font-size:12px}.calendar-event-row span{min-width:0;display:grid;gap:4px}.calendar-event-row b,.calendar-event-row small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.calendar-event-row b{font-size:14px;font-weight:620}.calendar-event-row small{color:var(--muted);font-size:11px}.calendar-event-row>svg{color:#aa9f92}.calendar-empty{min-height:260px;display:grid;place-items:center;align-content:center;gap:9px;color:var(--muted);text-align:center}.calendar-empty svg{width:32px;height:32px}.calendar-empty b{color:var(--text-primary)}.calendar-event-detail,.calendar-sources-sheet{width:min(520px,100%);max-height:min(88dvh,760px)}.calendar-event-detail dl{margin:0}.calendar-event-detail dl>div{min-height:52px;display:grid;grid-template-columns:72px minmax(0,1fr);align-items:center;border-bottom:1px solid #e8e0d5}.calendar-event-detail dt{color:var(--muted);font-size:11px}.calendar-event-detail dd{margin:0;display:flex;align-items:center;gap:7px;font-size:13px}.calendar-event-detail h4{margin:2px 0 8px;font-size:13px}.calendar-event-detail p{margin:0;white-space:pre-wrap;line-height:1.6;font-size:13px}.calendar-source-add{justify-self:start}.calendar-source-list{display:grid}.calendar-source-list article{min-height:72px;display:grid;grid-template-columns:minmax(0,1fr) auto 44px 44px 44px;align-items:center;gap:4px;border-bottom:1px solid #e8e0d5}.calendar-source-copy{min-width:0;display:grid;gap:3px}.calendar-source-copy b{display:flex;align-items:center;gap:7px;font-size:13px}.calendar-source-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:10px}.calendar-source-copy .calendar-source-error{color:var(--danger);white-space:normal}.calendar-source-list article>button{width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;border-radius:9px}.calendar-source-toggle{min-height:44px;display:flex;align-items:center;gap:5px;font-size:11px}.calendar-subscription-form{width:min(460px,100%)}.calendar-subscription-form .app-sheet__body label{display:grid;gap:6px;color:#756d61;font-size:12px;font-weight:650}.calendar-subscription-form input{min-height:44px;width:100%;padding:8px 11px;border:1px solid var(--border-cream)}.calendar-subscription-form input[type=color]{padding:5px;width:72px}.calendar-subscription-form .calendar-form-toggle{display:flex;align-items:center;min-height:44px}.calendar-subscription-form .calendar-form-toggle input{width:18px;min-height:18px}.calendar-view.loading{opacity:.72}@media(max-width:930px){.calendar-view{width:min(100%,630px)}.calendar-event-detail,.calendar-sources-sheet,.calendar-subscription-form{width:100%;max-width:100%;border-radius:20px 20px 0 0!important}}@media(max-width:720px){.calendar-view{width:100%;gap:13px}.calendar-heading .calendar-manage{font-size:0;padding:0;width:44px}.calendar-heading .calendar-manage svg{width:19px;height:19px}.calendar-toolbar{grid-template-columns:44px 54px minmax(0,1fr) 44px}.calendar-toolbar .calendar-today{width:54px}.calendar-week-strip{gap:3px;padding:7px}.calendar-week-day{min-height:64px}.calendar-week-day i{right:4px;top:4px;min-width:16px;height:16px}.calendar-source-list article{grid-template-columns:minmax(0,1fr) 44px 44px 44px}.calendar-source-toggle{grid-column:1/-1;grid-row:2}.calendar-event-row{grid-template-columns:9px 48px minmax(0,1fr) 20px}.calendar-filters{width:100%;margin-inline:-4px;padding-inline:4px}}@media(max-width:390px){.calendar-week-strip{display:flex;overflow-x:auto;scroll-snap-type:x proximity}.calendar-week-day{flex:0 0 44px;scroll-snap-align:start}.calendar-event-row{gap:7px}.calendar-source-list article{gap:1px}}@media(min-width:931px){.calendar-view{padding-top:4px}.calendar-event-detail{grid-column:3;grid-row:1;width:var(--detail-width,350px);height:100vh;max-height:none;padding:0;border-radius:0;border-top:0;border-right:0;border-bottom:0;box-shadow:inset 1px 0 0 #fff;overflow:hidden;display:flex;flex-direction:column}.calendar-event-detail .app-sheet__body{flex:1 1 auto;overflow-y:auto}.calendar-sources-sheet{border-radius:var(--radius-panel)}}@media(min-width:1440px){.calendar-view{width:min(100%,1040px)}}