From 300b2de37ef62f8c877b546d19f3253d18a982f8 Mon Sep 17 00:00:00 2001
From: chenshoulin <chenshoulin@goldenstand.cn>
Date: Sat, 24 Oct 2026 18:31:45 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=9B=B4=E6=96=B0=E7=BB=9F=E8=AE=A1?=
 =?UTF-8?q?=E5=8D=A1=E7=89=87=E4=B8=8E=E5=88=86=E7=BB=84=E5=AF=B9=E5=BA=94?=
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MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/App.spec.ts                 |   6 +-
 src/components/AppNav.vue       |  14 +++--
 src/components/BoardColumn.vue  |   8 ++-
 src/components/TaskCard.spec.ts |  29 ++++++++-
 src/components/TaskCard.vue     |  58 ++++++++++-------
 src/views/TodayView.spec.ts     |  33 ++++++++--
 src/views/TodayView.vue         | 108 +++++++++++++-------------------
 7 files changed, 158 insertions(+), 98 deletions(-)

diff --git a/src/App.spec.ts b/src/App.spec.ts
index 5e01a05..b598ea8 100644
--- a/src/App.spec.ts
+++ b/src/App.spec.ts
@@ -159,8 +159,10 @@ describe('App 路由', () => {
     await nextTick()
 
     const values = wrapper.findAll('dd').map((node) => node.text())
-    // [今日待办, 逾期, 今天到期, 本周完成]
-    expect(values[3]).toBe('1')
+    // 统计带 = [逾期, 今天到期, 进行中, 待办]：刚完成的任务不进任何分组，四格都应是 0
+    expect(values).toEqual(['0', '0', '0', '0'])
+    // 「本周完成」已移到页头副标题，不再占统计格
+    expect(wrapper.find('[data-role="completed-this-week"]').text()).toBe('1')
     wrapper.unmount()
   })
 })
diff --git a/src/components/AppNav.vue b/src/components/AppNav.vue
index 62034de..9dcc04b 100644
--- a/src/components/AppNav.vue
+++ b/src/components/AppNav.vue
@@ -48,7 +48,7 @@ const LINKS = [
       >
         <a
           :href="href"
-          class="rounded-md px-3 py-1.5 text-sm transition"
+          class="shrink-0 rounded-md px-3 py-1.5 text-sm whitespace-nowrap transition"
           :class="
             isExactActive
               ? 'bg-slate-900 font-medium text-white shadow-sm dark:bg-zinc-100 dark:text-zinc-900'
@@ -62,7 +62,7 @@ const LINKS = [
       </RouterLink>
     </nav>
 
-    <div class="ml-auto flex items-center gap-1.5">
+    <div class="ml-auto flex flex-none items-center gap-1.5">
       <button
         type="button"
         class="flex size-8 items-center justify-center rounded-md text-slate-400 transition hover:bg-slate-100 hover:text-slate-700 dark:text-zinc-500 dark:hover:bg-zinc-800 dark:hover:text-zinc-200"
@@ -118,9 +118,14 @@ const LINKS = [
         </svg>
       </button>
 
+      <!--
+        320px 是 WCAG 1.4.10 要求的最小重排宽度，此时单行放不下四个操作按钮，
+        会横向溢出 20px。快捷键帮助是纯桌面向的次要入口（手机上也没有物理键盘），
+        在 <360 收起，优先保住「不横向滚动」。
+      -->
       <button
         type="button"
-        class="flex size-8 items-center justify-center rounded-md text-slate-400 transition hover:bg-slate-100 hover:text-slate-700 dark:text-zinc-500 dark:hover:bg-zinc-800 dark:hover:text-zinc-200"
+        class="flex size-8 items-center justify-center rounded-md text-slate-400 transition max-[359px]:hidden hover:bg-slate-100 hover:text-slate-700 dark:text-zinc-500 dark:hover:bg-zinc-800 dark:hover:text-zinc-200"
         aria-label="快捷键帮助"
         @click="ui.openHelp()"
       >
@@ -172,6 +177,7 @@ const LINKS = [
       <button
         type="button"
         class="flex items-center gap-1.5 rounded-md border border-slate-200 px-2.5 py-1.5 text-sm text-slate-600 transition hover:border-slate-300 hover:bg-slate-50 hover:text-slate-900 dark:border-zinc-700 dark:text-zinc-300 dark:hover:border-zinc-600 dark:hover:bg-zinc-800"
+        aria-label="备份"
         @click="ui.openBackup()"
       >
         <svg viewBox="0 0 20 20" class="size-4" fill="none" aria-hidden="true">
@@ -189,7 +195,7 @@ const LINKS = [
             stroke-linecap="round"
           />
         </svg>
-        备份
+        <span class="hidden sm:inline">备份</span>
       </button>
     </div>
   </header>
diff --git a/src/components/BoardColumn.vue b/src/components/BoardColumn.vue
index fbaedcd..c47859d 100644
--- a/src/components/BoardColumn.vue
+++ b/src/components/BoardColumn.vue
@@ -66,8 +66,14 @@ useDraggable(listRef, {
 </script>
 
 <template>
+  <!--
+    列容器是「托盘」：页面 slate-100 → 列 slate-50 → 卡片 white，三级递增。
+    早先是 bg-slate-100/70，叠在同样是 slate-100 的页面上等于同色（差值为 0），
+    列只剩一根 1px 边框，看不到边界；深色下 zinc-900/60 叠 zinc-950 反而是分层的，
+    两套模式就出现了「深色有容器、浅色没有」的不对等。
+  -->
   <section
-    class="flex flex-col rounded-xl border border-slate-200 bg-slate-100/70 md:min-h-0 dark:border-zinc-800 dark:bg-zinc-900/60"
+    class="flex flex-col rounded-xl border border-slate-200 bg-slate-50 md:min-h-0 dark:border-zinc-800 dark:bg-zinc-900/60"
   >
     <header class="flex items-center gap-2 px-3 pt-3 pb-2">
       <span class="size-1.5 shrink-0 rounded-full" :class="dotClass" aria-hidden="true" />
diff --git a/src/components/TaskCard.spec.ts b/src/components/TaskCard.spec.ts
index eb3d434..c48b454 100644
--- a/src/components/TaskCard.spec.ts
+++ b/src/components/TaskCard.spec.ts
@@ -113,10 +113,26 @@ describe('截止日期', () => {
 })
 
 describe('已完成样式', () => {
-  it('标题加删除线并整体降饱和', () => {
+  it('标题加删除线，但不再整卡降透明度', () => {
     const wrapper = mountCard({ status: 'done' })
+    const classes = wrapper.find('article').classes().join(' ')
+
     expect(wrapper.find('h3').classes().join(' ')).toContain('line-through')
-    expect(wrapper.find('article').classes().join(' ')).toContain('opacity-60')
+    // 整卡 opacity-60 会把标题压到 1.69:1、标签压到 1.61:1（WCAG AA 要求 4.5:1）
+    expect(classes).not.toContain('opacity-60')
+    expect(classes).toContain('bg-white')
+  })
+
+  it('已完成卡片的文字不低于 slate-500', () => {
+    const wrapper = mountCard({ status: 'done', priority: 1, tags: ['设计'] })
+    const html = wrapper.html()
+
+    expect(wrapper.find('h3').classes().join(' ')).toContain('text-slate-500')
+    // 标签与「低」优先级曾用 slate-400（白底 2.56:1），统一提到 slate-500（4.76:1）
+    expect(html).not.toContain('text-slate-400')
+    expect(html).toContain('text-slate-500')
+    // 完成日期曾带 /80 透明度，混色后 3.75:1
+    expect(html).not.toContain('emerald-700/80')
   })
 
   it('未完成时不加删除线', () => {
@@ -189,6 +205,15 @@ describe('交互', () => {
     expect(mountCard({ status: 'done' }).find('button').attributes('aria-pressed')).toBe('true')
   })
 
+  it('勾选按钮的命中区不小于 24×24（视觉仍是 16px 圆点）', () => {
+    const button = mountCard().find('button')
+
+    // WCAG 2.5.8：命中区 24×24 起；视觉尺寸由内层 span 保持 size-4
+    expect(button.classes().join(' ')).toContain('h-9')
+    expect(button.classes().join(' ')).toContain('w-8')
+    expect(button.find('span').classes().join(' ')).toContain('size-4')
+  })
+
   it('点击卡片 emit open 而不是 toggle', async () => {
     const wrapper = mountCard({ id: 'task-7' })
     await wrapper.find('article').trigger('click')
diff --git a/src/components/TaskCard.vue b/src/components/TaskCard.vue
index 7472caa..d5c433f 100644
--- a/src/components/TaskCard.vue
+++ b/src/components/TaskCard.vue
@@ -91,21 +91,28 @@ const timeTitle = computed(() => {
 /**
  * 卡片外观。选中态与「已完成」都要覆盖边框/背景，
  * 因此这些颜色放在条件分支里，而不是和基础类各写一份靠优先级取胜。
+ *
+ * 已完成不再整卡降透明度：opacity-60 会把标题压到 1.69:1、标签压到 1.61:1，
+ * 回看上周做了什么、或者要取消勾选时都读不清。改为「删除线 + 收敛文字色 +
+ * 实心绿勾 + 完成日期」四个局部信号，底色保持白色。
  */
 const cardClass = computed(() => {
   if (props.selected) {
     return 'border-sky-400 bg-sky-50 dark:border-sky-600 dark:bg-sky-950/40'
   }
   return isDone.value
-    ? 'border-slate-200 bg-white opacity-60 dark:border-zinc-800 dark:bg-zinc-900'
+    ? 'border-slate-200 bg-white dark:border-zinc-800 dark:bg-zinc-900'
     : 'border-slate-200 bg-white hover:-translate-y-px hover:border-slate-300 hover:shadow-card-hover dark:border-zinc-800 dark:bg-zinc-900 dark:hover:border-zinc-700 dark:hover:bg-zinc-800/25'
 })
 
 /**
  * 优先级用左侧色条表达，而不是一枚彩色胶囊。
  * 色条几乎不占空间，扫视一列卡片时却比文字更快分辨出轻重。
+ * 已完成的任务把色条降为中性灰：完成态再挂一条饱和色条，
+ * 会和绿勾、删除线一起抢注意力，看起来像还在报警。
  */
 const priorityBarClass = computed(() => {
+  if (isDone.value) return 'bg-slate-300 dark:bg-zinc-600'
   switch (props.task.priority) {
     case 3:
       return 'bg-rose-400'
@@ -123,7 +130,7 @@ const priorityTextClass = computed(() => {
     case 2:
       return 'text-amber-700 dark:text-amber-400'
     default:
-      return 'text-slate-400 dark:text-zinc-500'
+      return 'text-slate-500 dark:text-zinc-400'
   }
 })
 </script>
@@ -170,35 +177,44 @@ const priorityTextClass = computed(() => {
           </svg>
         </span>
 
+        <!--
+          命中区 32×36，视觉仍是 16px 圆点：靠负 margin 把按钮撑大，再用内层 span 保持圆点尺寸。
+          WCAG 2.5.8（AA）要求 24×24，原来 16×16 不合格；卡片只有 59px 高，
+          再往上撑到 44 就会把整条左边缘都变成「勾选」，容易误触，36 是这里的实际上限。
+        -->
         <button
           v-else
           type="button"
-          class="mt-0.5 flex size-4 shrink-0 items-center justify-center rounded-full border transition"
-          :class="
-            isDone
-              ? 'border-emerald-500 bg-emerald-500 text-white'
-              : 'border-slate-300 hover:border-emerald-500 hover:bg-emerald-50 dark:border-zinc-600 dark:hover:border-emerald-500 dark:hover:bg-emerald-950'
-          "
+          class="group -mx-2 -my-2 flex h-9 w-8 shrink-0 items-center justify-center rounded-full"
           :aria-label="isDone ? '标记为未完成' : '标记为已完成'"
           :aria-pressed="isDone"
           @click.stop="emit('toggle', task.id)"
         >
-          <svg v-if="isDone" viewBox="0 0 12 12" class="size-2.5" fill="none" aria-hidden="true">
-            <path
-              d="m2.5 6.2 2.2 2.2 4.8-4.8"
-              stroke="currentColor"
-              stroke-width="1.8"
-              stroke-linecap="round"
-              stroke-linejoin="round"
-            />
-          </svg>
+          <span
+            class="flex size-4 items-center justify-center rounded-full border transition"
+            :class="
+              isDone
+                ? 'border-emerald-600 bg-emerald-600 text-white'
+                : 'border-slate-300 group-hover:border-emerald-500 group-hover:bg-emerald-50 dark:border-zinc-600 dark:group-hover:border-emerald-500 dark:group-hover:bg-emerald-950'
+            "
+          >
+            <svg v-if="isDone" viewBox="0 0 12 12" class="size-2.5" fill="none" aria-hidden="true">
+              <path
+                d="m2.5 6.2 2.2 2.2 4.8-4.8"
+                stroke="currentColor"
+                stroke-width="1.8"
+                stroke-linecap="round"
+                stroke-linejoin="round"
+              />
+            </svg>
+          </span>
         </button>
 
         <h3
           class="min-w-0 flex-1 text-sm leading-snug wrap-break-word"
           :class="
             isDone
-              ? 'text-slate-400 line-through dark:text-zinc-500'
+              ? 'text-slate-500 line-through dark:text-zinc-400'
               : 'text-slate-800 dark:text-zinc-100'
           "
         >
@@ -222,10 +238,10 @@ const priorityTextClass = computed(() => {
           {{ dueLabel }}
         </span>
 
-        <span v-for="tag in visibleTags" :key="tag" class="text-slate-400 dark:text-zinc-500">
+        <span v-for="tag in visibleTags" :key="tag" class="text-slate-500 dark:text-zinc-400">
           #{{ tag }}
         </span>
-        <span v-if="hiddenTagCount > 0" class="text-slate-400 dark:text-zinc-500">
+        <span v-if="hiddenTagCount > 0" class="text-slate-500 dark:text-zinc-400">
           +{{ hiddenTagCount }}
         </span>
 
@@ -233,7 +249,7 @@ const priorityTextClass = computed(() => {
           v-if="completedAtShort"
           data-role="completed-at"
           :title="`完成于 ${completedAtFull}`"
-          class="ml-auto text-emerald-700/80 dark:text-emerald-400/80"
+          class="ml-auto text-emerald-700 dark:text-emerald-400"
         >
           完成于 {{ completedAtShort }}
         </span>
diff --git a/src/views/TodayView.spec.ts b/src/views/TodayView.spec.ts
index a2ad434..d569964 100644
--- a/src/views/TodayView.spec.ts
+++ b/src/views/TodayView.spec.ts
@@ -51,10 +51,10 @@ describe('TodayView 顶部', () => {
     expect(wrapper.text()).toContain(dayjs().format('YYYY年M月D日'))
   })
 
-  it('显示四张统计卡片', () => {
+  it('显示四张统计卡片，与下方四个分组一一对应', () => {
     const { wrapper } = setup()
     const labels = wrapper.findAll('dt').map((node) => node.text())
-    expect(labels).toEqual(['逾期', '今天到期', '进行中', '本周完成'])
+    expect(labels).toEqual(['逾期', '今天到期', '进行中', '待办'])
   })
 
   it('统计卡片数值正确', () => {
@@ -66,8 +66,31 @@ describe('TodayView 顶部', () => {
     ])
 
     const values = wrapper.findAll('dd').map((node) => node.text())
-    // 逾期 1、今天到期 1、进行中 1、本周完成 1
-    expect(values).toEqual(['1', '1', '1', '1'])
+    // 逾期 1、今天到期 1、进行中 1、待办 0（已完成的不进任何分组）
+    expect(values).toEqual(['1', '1', '1', '0'])
+  })
+
+  it('「本周完成」放在页头，不占统计格', () => {
+    const { wrapper } = setup([{ title: '刚做完', status: 'done' }])
+
+    expect(wrapper.find('[data-role="completed-this-week"]').text()).toBe('1')
+    expect(wrapper.findAll('dt').map((node) => node.text())).not.toContain('本周完成')
+  })
+
+  it('统计带四个数字等于对应分组的条数（同一屏不重复强调）', () => {
+    const { wrapper } = setup([
+      { title: '逾期 A', dueDate: yesterday },
+      { title: '逾期 B', dueDate: yesterday },
+      { title: '今天', dueDate: today },
+      { title: '进行中', status: 'doing' },
+      { title: '待办 A' },
+      { title: '待办 B' },
+    ])
+
+    const stats = wrapper.findAll('dd').map((node) => node.text())
+    const counts = wrapper.findAll('[data-role="section-count"]').map((node) => node.text())
+    expect(stats).toEqual(['2', '1', '1', '2'])
+    expect(counts).toEqual(['2 项', '1 项', '1 项', '2 项'])
   })
 })
 
@@ -91,7 +114,7 @@ describe('TodayView 分组', () => {
 
     // 每组各 1 条
     const badges = wrapper.findAll('[data-role="section-count"]').map((node) => node.text())
-    expect(badges).toEqual(['1', '1', '1'])
+    expect(badges).toEqual(['1 项', '1 项', '1 项'])
   })
 
   it('没有任务的分组不渲染', () => {
diff --git a/src/views/TodayView.vue b/src/views/TodayView.vue
index 66a20a2..ced5325 100644
--- a/src/views/TodayView.vue
+++ b/src/views/TodayView.vue
@@ -12,28 +12,16 @@ import { buildTodayBuckets, countTodayTasks } from '@/utils/today'
 
 const WEEKDAYS = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'] as const
 
-/** 用完整类名字符串，避免 Tailwind 扫描不到动态拼接的类 */
+/**
+ * 用完整类名字符串，避免 Tailwind 扫描不到动态拼接的类。
+ * 只保留色点：分组计数已经降为纯文字，彩色徽章会把权重抬到标题之上，
+ * 而且和上方统计带说的还是同一个数字。
+ */
 const TONES = {
-  rose: {
-    dot: 'bg-rose-500',
-    badge:
-      'border-rose-200 bg-rose-50 text-rose-700 dark:border-rose-800 dark:bg-rose-950 dark:text-rose-300',
-  },
-  amber: {
-    dot: 'bg-amber-500',
-    badge:
-      'border-amber-200 bg-amber-50 text-amber-700 dark:border-amber-800 dark:bg-amber-950 dark:text-amber-300',
-  },
-  sky: {
-    dot: 'bg-sky-500',
-    badge:
-      'border-sky-200 bg-sky-50 text-sky-700 dark:border-sky-800 dark:bg-sky-950 dark:text-sky-300',
-  },
-  slate: {
-    dot: 'bg-slate-400',
-    badge:
-      'border-slate-200 bg-slate-50 text-slate-600 dark:border-zinc-700 dark:bg-zinc-800 dark:text-zinc-300',
-  },
+  rose: { dot: 'bg-rose-500' },
+  amber: { dot: 'bg-amber-500' },
+  sky: { dot: 'bg-sky-500' },
+  slate: { dot: 'bg-slate-400' },
 } as const
 
 const store = useTaskStore()
@@ -49,13 +37,18 @@ const stats = computed(() => computeStats(activeTasks.value))
 const todayCount = computed(() => countTodayTasks(buckets.value))
 
 /**
- * 统计卡片与下方分组一一对应，避免「数字和列表对不上」的困惑。
+ * 统计带与下方分组一一对应：四个数字就是四组任务量。
+ *
+ * 早先这里放的是「逾期 / 今天到期 / 进行中 / 本周完成」——「本周完成」在下方
+ * 没有对应分组，而「待办」这一组又没有统计卡，所谓「一一对应」并不成立；
+ * 三个数字还会在分组徽章上再说一遍。
+ * 现在「本周完成」属于回顾性指标，移到页头副标题；分组头只留纯文字「N 项」。
  */
 const statCards = computed(() => [
-  { label: '逾期', value: stats.value.overdue, dot: 'bg-rose-500' },
-  { label: '今天到期', value: stats.value.dueToday, dot: 'bg-amber-500' },
+  { label: '逾期', value: buckets.value.overdue.length, dot: 'bg-rose-500' },
+  { label: '今天到期', value: buckets.value.dueToday.length, dot: 'bg-amber-500' },
   { label: '进行中', value: buckets.value.inProgress.length, dot: 'bg-sky-500' },
-  { label: '本周完成', value: stats.value.completedThisWeek, dot: 'bg-emerald-500' },
+  { label: '待办', value: buckets.value.pending.length, dot: 'bg-slate-400' },
 ])
 
 /**
@@ -65,34 +58,10 @@ const statCards = computed(() => [
  */
 const sections = computed(() =>
   [
-    {
-      key: 'overdue',
-      title: '已逾期',
-      hint: '建议优先处理',
-      tone: 'rose' as const,
-      items: buckets.value.overdue,
-    },
-    {
-      key: 'dueToday',
-      title: '今天到期',
-      hint: '今天要完成',
-      tone: 'amber' as const,
-      items: buckets.value.dueToday,
-    },
-    {
-      key: 'inProgress',
-      title: '进行中',
-      hint: '已开始，尚无紧迫截止日期',
-      tone: 'sky' as const,
-      items: buckets.value.inProgress,
-    },
-    {
-      key: 'pending',
-      title: '待办',
-      hint: '没有紧迫截止时间，有空再做',
-      tone: 'slate' as const,
-      items: buckets.value.pending,
-    },
+    { key: 'overdue', title: '已逾期', tone: 'rose' as const, items: buckets.value.overdue },
+    { key: 'dueToday', title: '今天到期', tone: 'amber' as const, items: buckets.value.dueToday },
+    { key: 'inProgress', title: '进行中', tone: 'sky' as const, items: buckets.value.inProgress },
+    { key: 'pending', title: '待办', tone: 'slate' as const, items: buckets.value.pending },
   ].filter((section) => section.items.length > 0),
 )
 
@@ -128,20 +97,37 @@ function handleKeyMove(payload: { id: string; direction: MoveDirection }): void
         <h1 class="text-xl font-semibold tracking-tight text-slate-900 md:text-2xl dark:text-zinc-100">
           今日
         </h1>
-        <p class="text-sm text-slate-500 dark:text-zinc-400">{{ todayLabel }}</p>
+        <!-- 「本周完成」在下方没有对应分组，属于回顾性指标，放页头而不是占一格统计 -->
+        <p class="text-sm text-slate-500 dark:text-zinc-400">
+          {{ todayLabel }} · 本周完成
+          <span
+            data-role="completed-this-week"
+            class="font-medium tabular-nums text-slate-600 dark:text-zinc-300"
+            >{{ stats.completedThisWeek }}</span
+          >
+          个
+        </p>
       </header>
 
-      <dl class="grid grid-cols-2 gap-3 md:grid-cols-4">
+      <!--
+        四格合成一条带：gap-px + 露出父级底色，得到 1px 分隔线。
+        比四张独立卡片少三道投影、四条边框，读起来是「一个总览」而不是四个小组件。
+      -->
+      <dl
+        class="grid grid-cols-2 gap-px overflow-hidden rounded-xl border border-slate-200 bg-slate-200 md:grid-cols-4 dark:border-zinc-800 dark:bg-zinc-800"
+      >
         <div
           v-for="card in statCards"
           :key="card.label"
-          class="rounded-xl border border-slate-200 bg-white px-4 py-3.5 shadow-card dark:border-zinc-800 dark:bg-zinc-900"
+          class="bg-white px-4 py-3.5 dark:bg-zinc-900"
         >
           <dt class="flex items-center gap-1.5 text-xs text-slate-500 dark:text-zinc-400">
             <span class="size-1.5 rounded-full" :class="card.dot" aria-hidden="true" />
             {{ card.label }}
           </dt>
-          <dd class="mt-1.5 text-2xl font-semibold tracking-tight text-slate-900 dark:text-zinc-100">
+          <dd
+            class="mt-1.5 text-2xl font-semibold tracking-tight tabular-nums text-slate-900 dark:text-zinc-100"
+          >
             {{ card.value }}
           </dd>
         </div>
@@ -162,13 +148,9 @@ function handleKeyMove(payload: { id: string; direction: MoveDirection }): void
           {{ section.title }}
           <span
             data-role="section-count"
-            class="rounded-full border px-2 py-0.5 text-xs"
-            :class="TONES[section.tone].badge"
+            class="text-xs font-normal tabular-nums text-slate-500 dark:text-zinc-400"
           >
-            {{ section.items.length }}
-          </span>
-          <span class="text-xs font-normal text-slate-400 dark:text-zinc-500">
-            {{ section.hint }}
+            {{ section.items.length }} 项
           </span>
         </h2>