diff --git a/src/i18n/en/tasks.ts b/src/i18n/en/tasks.ts
index 38f0796..7c07ef6 100644
--- a/src/i18n/en/tasks.ts
+++ b/src/i18n/en/tasks.ts
@@ -4,6 +4,7 @@ export default {
     title: '🔀 Task Queue',
     refresh: '🔄 Refresh',
     create: '+ New Task',
+    searchPlaceholder: 'Search title/description...',
 
     // Filter bar
     filter: {
@@ -11,6 +12,14 @@ export default {
       status: 'Status: ',
       all: 'All',
     },
+    // Sort
+    sort: {
+      label: 'Sort: ',
+      updated: 'Updated',
+      created: 'Created',
+      priority: 'Priority',
+      status: 'Status',
+    },
     // Status filters (with icons) — D-260616-01 aligned to backend 7 states
     statusFilter: {
       all: 'All',
diff --git a/src/i18n/zh-CN/tasks.ts b/src/i18n/zh-CN/tasks.ts
index f05eb19..4e69b64 100644
--- a/src/i18n/zh-CN/tasks.ts
+++ b/src/i18n/zh-CN/tasks.ts
@@ -4,6 +4,7 @@ export default {
     title: '🔀 任务队列',
     refresh: '🔄 刷新',
     create: '+ 新建任务',
+    searchPlaceholder: '搜索任务标题/描述...',
 
     // 筛选栏
     filter: {
@@ -11,6 +12,14 @@ export default {
       status: '状态：',
       all: '全部',
     },
+    // 排序
+    sort: {
+      label: '排序：',
+      updated: '更新时间',
+      created: '创建时间',
+      priority: '优先级',
+      status: '状态',
+    },
     // 状态筛选(含图标) — D-260616-01 对齐后端 7 态
     statusFilter: {
       all: '全部',
diff --git a/src/views/Tasks.vue b/src/views/Tasks.vue
index a798703..deaab06 100644
--- a/src/views/Tasks.vue
+++ b/src/views/Tasks.vue
@@ -1,61 +1,77 @@
 <template>
   <div class="tasks">
+    <!-- 顶部工具栏:标题 + 搜索 + 新建 -->
     <header class="page-header">
       <h1>{{ $t('tasks.title') }}</h1>
       <div class="header-actions">
-        <button class="btn btn-ghost" @click="refresh">{{ $t('tasks.refresh') }}</button>
+        <input
+          v-model="searchKeyword"
+          class="search-input"
+          :placeholder="$t('tasks.searchPlaceholder')"
+          @keyup.esc="searchKeyword = ''"
+        />
         <button class="btn btn-primary" @click="openCreateModal">{{ $t('tasks.create') }}</button>
       </div>
     </header>
 
-    <!-- 筛选栏 -->
+    <!-- 筛选栏(紧凑下拉) -->
     <div class="filter-bar">
       <div class="filter-group">
         <span class="filter-label">{{ $t('tasks.filter.project') }}</span>
-        <button
-          v-for="p in projectFilters"
-          :key="p.key"
-          class="filter-btn"
-          :class="{ active: activeProject === p.key }"
-          @click="activeProject = p.key"
-        >
-          {{ p.label }}
-        </button>
+        <select v-model="activeProject" class="filter-select">
+          <option value="all">{{ $t('tasks.filter.all') }}</option>
+          <option v-for="p in store.projects" :key="p.id" :value="p.id">{{ p.name }}</option>
+        </select>
       </div>
       <div class="filter-group">
         <span class="filter-label">{{ $t('tasks.filter.status') }}</span>
-        <button
-          v-for="s in statusFilters"
-          :key="s.key"
-          class="filter-btn"
-          :class="{ active: activeStatus === s.key }"
-          @click="activeStatus = s.key"
-        >
-          <span class="filter-btn-icon">{{ s.icon }}</span>
-          <span class="filter-btn-label">{{ s.label }}</span>
-        </button>
+        <select v-model="activeStatus" class="filter-select">
+          <option v-for="s in statusFilters" :key="s.key" :value="s.key">
+            {{ s.icon }} {{ s.label }}
+          </option>
+        </select>
       </div>
+      <div class="filter-group">
+        <span class="filter-label">{{ $t('tasks.sort.label') }}</span>
+        <select v-model="sortBy" class="filter-select">
+          <option value="updated_at">{{ $t('tasks.sort.updated') }}</option>
+          <option value="created_at">{{ $t('tasks.sort.created') }}</option>
+          <option value="priority">{{ $t('tasks.sort.priority') }}</option>
+          <option value="status">{{ $t('tasks.sort.status') }}</option>
+        </select>
+      </div>
+      <span class="filter-count">{{ $t('common.pagination.total', { n: store.tasks.length }) }}</span>
     </div>
 
-    <!-- 按项目分组 -->
+    <!-- 任务分组列表 -->
     <div class="task-groups">
-      <!-- Y-2: loading/error/empty 兜底(参考 Projects.vue 空态写法) -->
       <div v-if="loading" class="empty-state">{{ $t('common.loading') }}</div>
       <div v-else-if="store.error" class="empty-state">{{ store.error }}</div>
-      <div v-else-if="filteredGroups.length === 0" class="empty-state">{{ $t('tasks.group.empty') }}</div>
+      <div v-else-if="filteredGroups.length === 0" class="empty-state">
+        <div class="empty-icon">📋</div>
+        <div>{{ $t('tasks.group.empty') }}</div>
+        <button class="btn btn-primary btn-sm" @click="openCreateModal">{{ $t('tasks.create') }}</button>
+      </div>
       <template v-else>
         <section
           v-for="group in filteredGroups"
           :key="group.projectName"
           class="task-group"
+          :class="{ collapsed: collapsedGroups.has(group.projectName) }"
         >
-          <div class="group-header">
+          <div class="group-header" @click="toggleGroup(group.projectName)">
+            <span class="group-chevron">{{ collapsedGroups.has(group.projectName) ? '▸' : '▾' }}</span>
             <span class="group-icon">{{ group.icon }}</span>
             <h2 class="group-name">{{ group.projectName }}</h2>
-            <span class="group-count">{{ $t('tasks.group.taskCount', { n: group.tasks.length }) }}</span>
+            <span class="group-count">{{ group.tasks.length }}</span>
           </div>
-          <div class="task-list">
-            <div class="task-item" v-for="task in group.tasks" :key="task.id" @click="router.push(`/tasks/${task.id}`)">
+          <div v-show="!collapsedGroups.has(group.projectName)" class="task-list">
+            <div
+              class="task-item"
+              v-for="task in group.tasks"
+              :key="task.id"
+              @click="router.push(`/tasks/${task.id}`)"
+            >
               <div class="task-main">
                 <div class="task-title-row">
                   <span class="task-title">{{ task.title }}</span>
@@ -63,11 +79,9 @@
                 </div>
                 <div class="task-meta">
                   <span class="branch-tag" v-if="task.branch_name">
-                    <span class="branch-icon">⑂</span>
-                    {{ task.branch_name }}
+                    <span class="branch-icon">⑂</span>{{ task.branch_name }}
                   </span>
-                  <span class="task-date">{{ formatRelative(task.created_at) }}</span>
-                  <span class="task-time">{{ formatRelative(task.updated_at) }}</span>
+                  <span class="task-date">{{ formatRelative(task.updated_at) }}</span>
                 </div>
               </div>
               <span class="status-tag" :class="taskStatusClass(task.status)">{{ $t(statusLabel(task.status)) }}</span>
@@ -77,37 +91,47 @@
       </template>
     </div>
 
-    <!-- 分页器(F-260621-02 P3):pageSize=0 不分页(全量,等价旧行为);用户选 N 条触发客户端切片 -->
+    <!-- 分页器 -->
     <Paginator
       v-model:page="page"
       v-model:pageSize="pageSize"
       :total="store.tasks.length"
     />
 
-    <!-- 新建任务模态框 -->
+    <!-- 新建任务模态框(统一样式,去内联 style) -->
     <div class="modal-overlay" v-if="showCreateModal" @click.self="showCreateModal = false">
       <div class="modal-box">
         <h3>{{ $t('tasks.modal.title') }}</h3>
-        <label style="font-size:12px;color:var(--df-text-secondary);margin-bottom:4px;display:block">{{ $t('tasks.modal.project') }}</label>
-        <select v-model="newTaskProjectId" style="width:100%;padding:8px 12px;border: 0.5px solid var(--df-border);border-radius: var(--df-radius-sm);background:var(--df-bg);color:var(--df-text);font-size:13px;margin-bottom:12px">
-          <option v-for="p in store.projects" :key="p.id" :value="p.id">{{ p.name }}</option>
-        </select>
-        <label style="font-size:12px;color:var(--df-text-secondary);margin-bottom:4px;display:block">{{ $t('tasks.modal.titleField') }}</label>
-        <input v-model="newTaskTitle" :placeholder="$t('tasks.modal.titlePlaceholder')" @keyup.enter="confirmCreate" />
-        <label style="font-size:12px;color:var(--df-text-secondary);margin-bottom:4px;display:block">{{ $t('tasks.modal.desc') }}</label>
-        <input v-model="newTaskDesc" :placeholder="$t('tasks.modal.descPlaceholder')" style="width:100%;padding:8px 12px;border: 0.5px solid var(--df-border);border-radius: var(--df-radius-sm);background:var(--df-bg);color:var(--df-text);font-size:13px;margin-bottom:12px;box-sizing:border-box" />
-        <label style="font-size:12px;color:var(--df-text-secondary);margin-bottom:4px;display:block">{{ $t('tasks.modal.branch') }}</label>
-        <input v-model="newTaskBranch" :placeholder="$t('tasks.modal.branchPlaceholder')" style="width:100%;padding:8px 12px;border: 0.5px solid var(--df-border);border-radius: var(--df-radius-sm);background:var(--df-bg);color:var(--df-text);font-size:13px;margin-bottom:12px;box-sizing:border-box" />
-        <label style="font-size:12px;color:var(--df-text-secondary);margin-bottom:4px;display:block">{{ $t('tasks.modal.priority') }}</label>
-        <select v-model="newTaskPriority" style="width:100%;padding:8px 12px;border: 0.5px solid var(--df-border);border-radius: var(--df-radius-sm);background:var(--df-bg);color:var(--df-text);font-size:13px;margin-bottom:12px">
-          <option :value="0">{{ $t('tasks.modal.priorityCritical') }}</option>
-          <option :value="1">{{ $t('tasks.modal.priorityHigh') }}</option>
-          <option :value="2">{{ $t('tasks.modal.priorityMedium') }}</option>
-          <option :value="3">{{ $t('tasks.modal.priorityLow') }}</option>
-        </select>
+        <div class="modal-field">
+          <label>{{ $t('tasks.modal.project') }}</label>
+          <select v-model="newTaskProjectId" class="modal-input">
+            <option v-for="p in store.projects" :key="p.id" :value="p.id">{{ p.name }}</option>
+          </select>
+        </div>
+        <div class="modal-field">
+          <label>{{ $t('tasks.modal.titleField') }}</label>
+          <input v-model="newTaskTitle" class="modal-input" :placeholder="$t('tasks.modal.titlePlaceholder')" @keyup.enter="confirmCreate" />
+        </div>
+        <div class="modal-field">
+          <label>{{ $t('tasks.modal.desc') }}</label>
+          <input v-model="newTaskDesc" class="modal-input" :placeholder="$t('tasks.modal.descPlaceholder')" />
+        </div>
+        <div class="modal-field">
+          <label>{{ $t('tasks.modal.branch') }}</label>
+          <input v-model="newTaskBranch" class="modal-input" :placeholder="$t('tasks.modal.branchPlaceholder')" />
+        </div>
+        <div class="modal-field">
+          <label>{{ $t('tasks.modal.priority') }}</label>
+          <select v-model="newTaskPriority" class="modal-input">
+            <option :value="0">{{ $t('tasks.modal.priorityCritical') }}</option>
+            <option :value="1">{{ $t('tasks.modal.priorityHigh') }}</option>
+            <option :value="2">{{ $t('tasks.modal.priorityMedium') }}</option>
+            <option :value="3">{{ $t('tasks.modal.priorityLow') }}</option>
+          </select>
+        </div>
         <div class="modal-actions">
-          <button class="btn-cancel" @click="showCreateModal = false">{{ $t('common.cancel') }}</button>
-          <button class="btn-confirm" @click="confirmCreate" :disabled="submitting || !newTaskTitle.trim()">{{ $t('common.confirm') }}</button>
+          <button class="btn btn-ghost" @click="showCreateModal = false">{{ $t('common.cancel') }}</button>
+          <button class="btn btn-primary" @click="confirmCreate" :disabled="submitting || !newTaskTitle.trim()">{{ $t('common.confirm') }}</button>
         </div>
       </div>
     </div>
@@ -115,7 +139,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted, watch } from 'vue'
+import { ref, computed, onMounted, watch, reactive } from 'vue'
 import { useRouter } from 'vue-router'
 import { useI18n } from 'vue-i18n'
 import { useProjectStore } from '@/stores/project'
@@ -130,12 +154,42 @@ const { t } = useI18n()
 
 const activeProject = ref('all')
 const activeStatus = ref('all')
-// Y-2: 本视图加载态(loadTasks 不翻转全局 state.loading,故用局部 ref 精确反映任务加载)
+const sortBy = ref('updated_at')
+const searchKeyword = ref('')
 const loading = ref(false)
 
-// 分页(F-260621-02 P3):pageSize=0 → 全量(向后兼容,等价改造前);用户选 N → 客户端切片
+// 分页(默认开启 20 条/页)
 const page = ref(1)
-const pageSize = ref(0)
+const pageSize = ref(20)
+
+// 分组折叠状态(localStorage 记忆)
+const collapsedGroups = reactive(new Set<string>())
+function toggleGroup(name: string) {
+  if (collapsedGroups.has(name)) {
+    collapsedGroups.delete(name)
+  } else {
+    collapsedGroups.add(name)
+  }
+  localStorage.setItem('df-tasks-collapsed', JSON.stringify([...collapsedGroups]))
+}
+// 恢复折叠记忆
+try {
+  const saved = localStorage.getItem('df-tasks-collapsed')
+  if (saved) {
+    for (const name of JSON.parse(saved)) collapsedGroups.add(name)
+  }
+} catch { /* 忽略脏数据 */ }
+
+// 搜索防抖
+let _searchTimer: ReturnType<typeof setTimeout> | null = null
+watch(searchKeyword, () => {
+  if (_searchTimer) clearTimeout(_searchTimer)
+  _searchTimer = setTimeout(() => {
+    page.value = 1
+    loading.value = true
+    store.loadTasks(buildTaskQuery()).finally(() => { loading.value = false })
+  }, 300)
+})
 
 // ── 新建任务模态框 ──
 const showCreateModal = ref(false)
@@ -143,9 +197,7 @@ const newTaskProjectId = ref('')
 const newTaskTitle = ref('')
 const newTaskDesc = ref('')
 const newTaskBranch = ref('')
-const newTaskPriority = ref(2) // 默认 medium
-
-// 异步操作禁用态(IPC 期间防双击重复提交):confirmCreate 创建任务期间禁用确认按钮
+const newTaskPriority = ref(2)
 const submitting = ref(false)
 
 interface TaskGroup {
@@ -154,12 +206,6 @@ interface TaskGroup {
   tasks: TaskRecord[]
 }
 
-const projectFilters = computed(() => [
-  { key: 'all', label: t('tasks.filter.all') },
-  ...store.projects.map(p => ({ key: p.id, label: p.name })),
-])
-
-// D-260616-01:筛选器对齐后端 7 态(删 review_ready/merged/abandoned,加 in_review/testing/done/blocked/cancelled)
 const statusFilters = computed<{ key: string; label: string; icon: string }[]>(() => [
   { key: 'all', label: t('tasks.statusFilter.all'), icon: '📋' },
   { key: 'todo', label: t('tasks.statusFilter.todo'), icon: '📝' },
@@ -181,20 +227,23 @@ const projectIcons: Record<string, string> = {
   'flux': '⚡',
 }
 
-// F-260621-02(P1 status 下沉):status 过滤从前端内存 filter 改为构造 query 调后端,
-// store.tasks 已是筛选后的结果(后端 WHERE)。filteredGroups 仅做按项目分组(project
-// 维度也有后端 query 下沉,这里 groupMap 仅做展示分组,不再二次 filter)。
-//
-// 注:project 维度同样下沉后端(activeProject watch 构造 query),store.tasks 已按
-// project_id 过滤。groupMap 保留分组逻辑(展示按项目聚合),无需再 filter。
 const filteredGroups = computed(() => {
-  // 分页(F-260621-02):pageSize=0 → 全量切片(等价改造前);否则取当前页窗口。
-  // 先对扁平 store.tasks 切片,再分组(保持按项目聚合语义,分组在页窗口内)。
-  const all = store.tasks
-  const filtered = pageSize.value > 0
-    ? all.slice((page.value - 1) * pageSize.value, page.value * pageSize.value)
-    : all
+  // 排序
+  const sorted = [...store.tasks]
+  sorted.sort((a: any, b: any) => {
+    if (sortBy.value === 'priority') return (a.priority ?? 2) - (b.priority ?? 2)
+    if (sortBy.value === 'status') return String(a.status).localeCompare(String(b.status))
+    const av = a[sortBy.value] ?? ''
+    const bv = b[sortBy.value] ?? ''
+    return String(bv).localeCompare(String(av))
+  })
 
+  // 分页切片
+  const filtered = pageSize.value > 0
+    ? sorted.slice((page.value - 1) * pageSize.value, page.value * pageSize.value)
+    : sorted
+
+  // 按项目分组
   const groupMap = new Map<string, TaskRecord[]>()
   for (const task of filtered) {
     if (!groupMap.has(task.project_id)) {
@@ -215,18 +264,15 @@ const filteredGroups = computed(() => {
   return result
 })
 
-// statusLabel / priorityLabel / priorityClass 由 ../constants/project 提供(与 ProjectDetail 文案统一)
-
-// F-260621-02(P1 status 下沉):按当前 activeProject + activeStatus 构造后端 query。
-// - 全 all → undefined(全量,等价旧行为)
-// - 任一具体值 → query 下沉后端 WHERE(project_id / status)
 function buildTaskQuery(): TaskQuery | undefined {
   const projAll = activeProject.value === 'all'
   const statusAll = activeStatus.value === 'all'
-  if (projAll && statusAll) return undefined
-  const query: TaskQuery = {}
+  const kw = searchKeyword.value.trim()
+  if (projAll && statusAll && !kw) return undefined
+  const query: TaskQuery = { order_by: sortBy.value }
   if (!projAll) query.project_id = activeProject.value
   if (!statusAll) query.status = activeStatus.value
+  if (kw) query.keyword = kw
   return query
 }
 
@@ -238,6 +284,7 @@ async function refresh() {
     loading.value = false
   }
 }
+void refresh // 保留:将来可能由下拉刷新/手动刷新按钮触发
 
 function openCreateModal() {
   newTaskProjectId.value = store.projects.length > 0 ? store.projects[0].id : ''
@@ -259,16 +306,14 @@ async function confirmCreate() {
       branch_name: newTaskBranch.value.trim() || undefined,
       priority: newTaskPriority.value,
     })
-    if (!r) return // 失败已 toast,保持弹窗不关
+    if (!r) return
     showCreateModal.value = false
   } finally {
     submitting.value = false
   }
 }
 
-// B-260615-29: 切换项目筛选时按筛选重载(避免仅前端 filter,跨项目视图不同步)
-// CR-260615-26(R-1): 同步登记当前筛选到 store,供 AR-11 listener 按筛选拉取
-// F-260621-02(P1 status 下沉):重载 query 同时含 project_id + status,前端不再 filter status
+// 筛选切换重载
 watch(activeProject, () => {
   store.setActiveTaskProject(activeProject.value)
   page.value = 1
@@ -276,17 +321,31 @@ watch(activeProject, () => {
   store.loadTasks(buildTaskQuery()).finally(() => { loading.value = false })
 })
 
-// F-260621-02(P1 status 下沉):切换 status 筛选时构造 query 重载(后端 WHERE,非前端 filter),
-// 并登记到 store 供 AR-11 listener 复用同一筛选(保 B-29 契约)
-watch(activeStatus, (key) => {
-  store.setActiveTaskStatus(key)
+watch(activeStatus, () => {
+  store.setActiveTaskStatus(activeStatus.value)
   page.value = 1
   loading.value = true
   store.loadTasks(buildTaskQuery()).finally(() => { loading.value = false })
 })
 
+watch(sortBy, () => {
+  page.value = 1
+  loading.value = true
+  store.loadTasks(buildTaskQuery()).finally(() => { loading.value = false })
+})
+
+// Ctrl+N 新建 / Ctrl+F 搜索(桌面快捷键)
+function onKeydown(e: KeyboardEvent) {
+  if ((e.ctrlKey || e.metaKey) && e.key === 'n') {
+    e.preventDefault()
+    openCreateModal()
+  } else if ((e.ctrlKey || e.metaKey) && e.key === 'f') {
+    e.preventDefault()
+    document.querySelector<HTMLInputElement>('.search-input')?.focus()
+  }
+}
+
 onMounted(async () => {
-  // R-1: 登记初始筛选(all=全量),让数据变更 listener 知道视图已挂载、按全量拉取
   store.setActiveTaskProject(activeProject.value)
   store.setActiveTaskStatus(activeStatus.value)
   loading.value = true
@@ -295,6 +354,13 @@ onMounted(async () => {
   } finally {
     loading.value = false
   }
+  window.addEventListener('keydown', onKeydown)
+})
+
+import { onUnmounted } from 'vue'
+onUnmounted(() => {
+  window.removeEventListener('keydown', onKeydown)
+  if (_searchTimer) clearTimeout(_searchTimer)
 })
 </script>
 
@@ -306,11 +372,27 @@ onMounted(async () => {
   justify-content: space-between;
   align-items: center;
   margin-bottom: var(--df-gap-page);
+  gap: 12px;
 }
-.page-header h1 { font-size: 24px; font-weight: 500; color: var(--df-text); }
-.header-actions { display: flex; gap: 10px; }
+.page-header h1 { font-size: 24px; font-weight: 500; color: var(--df-text); white-space: nowrap; }
+.header-actions { display: flex; gap: 10px; align-items: center; }
 
-/* ===== 按钮 ===== */
+/* 搜索框 */
+.search-input {
+  width: 220px;
+  padding: 6px 12px;
+  border: 0.5px solid var(--df-border);
+  border-radius: var(--df-radius-sm);
+  background: var(--df-bg-card);
+  color: var(--df-text);
+  font-size: 13px;
+  outline: none;
+  transition: border-color 0.15s;
+}
+.search-input:focus { border-color: var(--df-accent); }
+.search-input::placeholder { color: var(--df-text-dim); }
+
+/* 按钮 */
 .btn {
   padding: 8px 16px;
   border: none;
@@ -323,14 +405,16 @@ onMounted(async () => {
 .btn-primary:hover { background: var(--df-accent-hover); }
 .btn-ghost { background: transparent; color: var(--df-text-secondary); border: 0.5px solid var(--df-border); }
 .btn-ghost:hover { background: var(--df-bg-card); color: var(--df-text); }
+.btn-sm { padding: 4px 12px; font-size: 12px; }
 
-/* ===== 筛选栏 ===== */
+/* 筛选栏(紧凑) */
 .filter-bar {
   display: flex;
   flex-wrap: wrap;
-  gap: 16px;
+  align-items: center;
+  gap: 12px;
   margin-bottom: var(--df-gap-page);
-  padding: var(--df-pad-panel);
+  padding: 10px 14px;
   background: var(--df-bg-card);
   border: 0.5px solid var(--df-border);
   border-radius: var(--df-radius-lg);
@@ -338,7 +422,6 @@ onMounted(async () => {
 .filter-group {
   display: flex;
   align-items: center;
-  flex-wrap: wrap; /* 窄屏按钮可换行,避免 nowrap 溢出 */
   gap: 6px;
 }
 .filter-label {
@@ -346,37 +429,25 @@ onMounted(async () => {
   color: var(--df-text-dim);
   white-space: nowrap;
 }
-.filter-btn {
-  display: inline-flex;
-  align-items: center;
-  gap: 4px;
-  padding: 4px 12px;
+.filter-select {
+  padding: 4px 10px;
   border: 0.5px solid var(--df-border);
   border-radius: var(--df-radius-sm);
-  background: transparent;
-  color: var(--df-text-secondary);
+  background: var(--df-bg);
+  color: var(--df-text);
   font-size: 12px;
   cursor: pointer;
-  transition: all 0.15s;
+  outline: none;
+  transition: border-color 0.15s;
 }
-.filter-btn-icon { line-height: 1; } /* 图标基线对齐,避免行高跳动 */
-.filter-btn-label { white-space: nowrap; } /* 文字不内断行,换行只发生在按钮间 */
-.filter-btn:hover { background: rgba(108, 99, 255, 0.06); color: var(--df-text); }
-.filter-btn.active {
-  background: var(--df-accent);
-  color: #fff;
-  border-color: var(--df-accent);
-}
-/* 窄屏(手机宽):按钮内图标与文字改纵向排布,避免横向挤压致图标/文字在空格处错位断行 */
-@media (max-width: 480px) {
-  .filter-btn {
-    flex-direction: column;
-    gap: 2px;
-    padding: 4px 8px;
-  }
+.filter-select:hover { border-color: var(--df-accent); }
+.filter-count {
+  margin-left: auto;
+  font-size: 12px;
+  color: var(--df-text-dim);
 }
 
-/* ===== 任务分组 ===== */
+/* 任务分组 */
 .task-groups {
   display: flex;
   flex-direction: column;
@@ -387,22 +458,33 @@ onMounted(async () => {
   background: var(--df-bg-card);
   border: 0.5px solid var(--df-border);
   border-radius: var(--df-radius-lg);
-  padding: var(--df-pad-panel);
+  overflow: hidden;
 }
 
 .group-header {
   display: flex;
   align-items: center;
   gap: 8px;
-  margin-bottom: var(--df-gap-head);
-  padding-bottom: 10px;
+  padding: 10px 14px;
+  cursor: pointer;
+  user-select: none;
   border-bottom: 0.5px solid var(--df-border);
+  transition: background 0.1s;
+}
+.group-header:hover { background: rgba(108, 99, 255, 0.04); }
+.task-group.collapsed .group-header { border-bottom: none; }
+.group-chevron { font-size: 10px; color: var(--df-text-dim); width: 12px; text-align: center; }
+.group-icon { font-size: 16px; }
+.group-name { font-size: 14px; font-weight: 500; color: var(--df-text); flex: 1; }
+.group-count {
+  font-size: 11px;
+  color: var(--df-text-dim);
+  background: rgba(255,255,255,0.06);
+  padding: 1px 8px;
+  border-radius: 8px;
 }
-.group-icon { font-size: 18px; }
-.group-name { font-size: 15px; font-weight: 500; color: var(--df-text); }
-.group-count { font-size: 12px; color: var(--df-text-dim); margin-left: 8px; }
 
-/* ===== 任务条目 ===== */
+/* 任务条目(紧凑) */
 .task-list {
   display: flex;
   flex-direction: column;
@@ -411,11 +493,12 @@ onMounted(async () => {
   display: flex;
   justify-content: space-between;
   align-items: center;
-  padding: 12px 14px;
-  border-radius: var(--df-radius);
+  padding: 8px 14px;
+  border-bottom: 0.5px solid rgba(255,255,255,0.03);
   transition: background 0.1s;
   cursor: pointer;
 }
+.task-item:last-child { border-bottom: none; }
 .task-item:hover { background: rgba(108, 99, 255, 0.04); }
 
 .task-main { flex: 1; min-width: 0; }
@@ -424,14 +507,22 @@ onMounted(async () => {
   display: flex;
   align-items: center;
   gap: 8px;
-  margin-bottom: 4px;
 }
-.task-title { font-size: 14px; font-weight: 500; color: var(--df-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
+.task-title {
+  font-size: 13px;
+  font-weight: 500;
+  color: var(--df-text);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
 
 .priority-badge {
-  font-size: 10px; font-weight: 500;
+  font-size: 10px;
+  font-weight: 500;
   padding: 1px 6px;
   border-radius: var(--df-radius-xs);
+  flex-shrink: 0;
 }
 .priority-critical { background: rgba(255,107,107,0.2); color: var(--df-danger); }
 .priority-high { background: rgba(255,152,0,0.2); color: #ff9800; }
@@ -441,55 +532,85 @@ onMounted(async () => {
 .task-meta {
   display: flex;
   align-items: center;
-  gap: 14px;
+  gap: 12px;
+  margin-top: 2px;
 }
 .branch-tag {
   display: inline-flex;
   align-items: center;
   gap: 3px;
-  font-size: 12px;
-  color: var(--df-text-secondary);
-  background: rgba(108, 99, 255, 0.06);
-  padding: 2px 8px;
-  border-radius: var(--df-radius-xs);
-  font-family: monospace;
-}
-.branch-icon { font-size: 12px; color: var(--df-accent); }
-.task-date { font-size: 11px; color: var(--df-text-dim); }
-.task-time {
   font-size: 11px;
   color: var(--df-text-dim);
-  opacity: 0.7;
+}
+.task-date {
+  font-size: 11px;
+  color: var(--df-text-dim);
 }
 
-/* ===== 状态标签 ===== */
 .status-tag {
-  font-size: 11px; font-weight: 500;
-  padding: 4px 10px;
-  border-radius: var(--df-radius-sm);
+  font-size: 11px;
+  padding: 2px 8px;
+  border-radius: var(--df-radius-xs);
+  flex-shrink: 0;
   white-space: nowrap;
 }
-.status-todo { background: rgba(90,99,128,0.2); color: var(--df-text-dim); }
-.status-progress { background: rgba(100,181,246,0.2); color: var(--df-info); }
-.status-review { background: rgba(255,217,61,0.2); color: var(--df-warning); }
-.status-done { background: rgba(100,255,218,0.15); color: var(--df-success); }
-.status-abandoned { background: rgba(255,107,107,0.2); color: var(--df-danger); }
-/* D-260616-01:7 态新增 — testing(橙警告,近 review 区分)/blocked(红 danger,与 cancelled 区分用实心边框) */
-.status-testing { background: rgba(255,152,0,0.2); color: #ff9800; }
-.status-blocked { background: rgba(255,107,107,0.12); color: var(--df-danger); border: 0.5px solid var(--df-danger); }
 
-/* ===== 空状态(Y-2: loading/error/empty 兜底,样式参考 Projects.vue) ===== */
+/* 空态 */
 .empty-state {
-  text-align: center; padding: 60px 20px;
-  font-size: 14px; color: var(--df-text-dim);
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 10px;
+  padding: 48px 0;
+  color: var(--df-text-dim);
+  font-size: 13px;
 }
+.empty-icon { font-size: 32px; opacity: 0.4; }
 
-/* ===== 模态框 ===== */
-.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 100; }
-.modal-box { background: var(--df-bg-card); border: 0.5px solid var(--df-border); border-radius: var(--df-radius-lg); padding: 24px; min-width: 360px; max-width: 90vw; }
-.modal-box h3 { color: var(--df-text); margin-bottom: 16px; }
-.modal-box input, .modal-box select { width: 100%; padding: 8px 12px; border: 0.5px solid var(--df-border); border-radius: var(--df-radius-sm); background: var(--df-bg); color: var(--df-text); font-size: 13px; margin-bottom: 12px; box-sizing: border-box; }
-.modal-box .modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
-.modal-box .btn-cancel { padding: 6px 16px; border: 0.5px solid var(--df-border); border-radius: var(--df-radius-sm); background: transparent; color: var(--df-text-secondary); cursor: pointer; }
-.modal-box .btn-confirm { padding: 6px 16px; border: none; border-radius: var(--df-radius-sm); background: var(--df-accent); color: #fff; cursor: pointer; }
+/* 模态框 */
+.modal-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0,0,0,0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 100;
+}
+.modal-box {
+  background: var(--df-bg-card);
+  border: 0.5px solid var(--df-border);
+  border-radius: var(--df-radius-lg);
+  padding: 20px;
+  min-width: 400px;
+  max-width: 480px;
+}
+.modal-box h3 { font-size: 16px; color: var(--df-text); margin-bottom: 16px; }
+.modal-field {
+  margin-bottom: 12px;
+}
+.modal-field label {
+  display: block;
+  font-size: 12px;
+  color: var(--df-text-secondary);
+  margin-bottom: 4px;
+}
+.modal-input {
+  width: 100%;
+  box-sizing: border-box;
+  padding: 8px 12px;
+  border: 0.5px solid var(--df-border);
+  border-radius: var(--df-radius-sm);
+  background: var(--df-bg);
+  color: var(--df-text);
+  font-size: 13px;
+  outline: none;
+}
+.modal-input:focus { border-color: var(--df-accent); }
+.modal-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+  margin-top: 16px;
+}
 </style>