feat: improve layout shell, navigation composables and add UI assets

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/components/layout/TopBar.vue

@@ -1,5 +1,5 @@
 <template>
-  <header class="topbar">
+  <header class="topbar" :class="{ 'chat-mode': isChat }">
     <div class="title-group">
       <div class="eyebrow">Smart Expense Operations</div>
       <h1>{{ currentView.title }}</h1>
@@ -7,24 +7,128 @@
     </div>
 
     <div class="top-actions">
-      <span class="search-wrap">
+      <span v-if="isChat || !isOverview" class="search-wrap" :class="{ wide: isChat }">
         <i class="pi pi-search search-icon"></i>
-        <input :value="search" type="search" :placeholder="isChat ? '搜索单号、申请人、目的地' : '搜索申请人、单号、费用类型'" @input="emit('update:search', $event.target.value)" />
+        <input
+          :value="search"
+          type="search"
+          :placeholder="isChat ? '搜索报销单、发票、单号、部门...' : '搜索申请人、单号、费用类型...'"
+          @input="emit('update:search', $event.target.value)"
+        />
       </span>
 
-      <div v-if="!isChat" class="date-chip">
-        <i class="pi pi-calendar"></i>
-        <span>2024-07-06 ~ 2024-07-12</span>
-      </div>
-
       <template v-if="isChat">
-        <button class="top-btn primary" type="button" @click="emit('newApplication')">
-          <i class="pi pi-plus"></i>
-          <span>新建出差申请</span>
+        <button class="icon-btn notification" type="button" aria-label="查看通知">
+          <i class="pi pi-bell"></i>
+          <span>1</span>
+        </button>
+        <button class="profile-btn" type="button" aria-label="打开用户菜单">
+          <span class="profile-avatar">张</span>
+          <span class="profile-copy">
+            <strong>张晓明</strong>
+            <small>财务管理员</small>
+          </span>
+          <i class="pi pi-angle-down"></i>
         </button>
       </template>
+
       <template v-else>
-        <button class="top-btn primary" type="button" @click="emit('openChat')">
+        <div v-if="isOverview" class="range-combo" aria-label="首页时间范围">
+          <div class="range-shell">
+            <span class="range-meta">
+              <i class="pi pi-calendar"></i>
+              <span>{{ activeDateLabel }}</span>
+            </span>
+
+            <div class="range-tabs" role="tablist" aria-label="时间范围">
+              <button
+                v-for="option in rangeOptions"
+                :key="option.value"
+                type="button"
+                role="tab"
+                :aria-selected="activeRange === option.value"
+                :class="{ active: activeRange === option.value }"
+                @click="setRange(option.value)"
+              >
+                {{ option.label }}
+              </button>
+            </div>
+          </div>
+
+          <div class="custom-range-wrap">
+            <button
+              class="custom-range-btn"
+              type="button"
+              :class="{ active: isCustomRange }"
+              :aria-expanded="calendarOpen"
+              aria-haspopup="dialog"
+              @click="calendarOpen = !calendarOpen"
+            >
+              <i class="pi pi-calendar-plus"></i>
+              <span>选择时间段</span>
+            </button>
+
+            <div v-if="calendarOpen" class="calendar-popover" role="dialog" aria-label="选择看板时间段">
+              <header>
+                <strong>选择看板时间段</strong>
+                <button type="button" aria-label="关闭日期选择" @click="calendarOpen = false">
+                  <i class="pi pi-times"></i>
+                </button>
+              </header>
+
+              <div class="date-fields">
+                <label>
+                  <span>开始日期</span>
+                  <input v-model="draftStart" type="date" />
+                </label>
+                <label>
+                  <span>结束日期</span>
+                  <input v-model="draftEnd" type="date" />
+                </label>
+              </div>
+
+              <div class="quick-presets" aria-label="快捷时间段">
+                <button type="button" @click="applyDraft('2024-07-12', '2024-07-12')">今日</button>
+                <button type="button" @click="applyDraft('2024-07-06', '2024-07-12')">本周</button>
+                <button type="button" @click="applyDraft('2024-07-01', '2024-07-31')">本月</button>
+              </div>
+
+              <footer>
+                <button class="ghost-btn" type="button" @click="calendarOpen = false">取消</button>
+                <button class="apply-btn" type="button" :disabled="!canApplyCustomRange" @click="applyCustomRange">
+                  应用
+                </button>
+              </footer>
+            </div>
+          </div>
+        </div>
+
+        <template v-else-if="isRequests">
+          <button class="month-chip" type="button" aria-label="选择报销月份">
+            <i class="pi pi-calendar"></i>
+            <span>2024-07</span>
+            <i class="pi pi-angle-down"></i>
+          </button>
+          <button class="icon-btn notification" type="button" aria-label="查看通知">
+            <i class="pi pi-bell"></i>
+            <span>3</span>
+          </button>
+          <button class="profile-btn" type="button" aria-label="打开用户菜单">
+            <span class="profile-avatar">张</span>
+            <span class="profile-copy">
+              <strong>张晓明</strong>
+              <small>财务管理员</small>
+            </span>
+            <i class="pi pi-angle-down"></i>
+          </button>
+        </template>
+
+        <div v-else class="date-chip">
+          <i class="pi pi-calendar"></i>
+          <span>2024-07-06 ~ 2024-07-12</span>
+        </div>
+
+        <button v-if="!isRequests" class="top-btn primary" type="button" @click="emit('openChat')">
           <i class="pi pi-sparkles"></i>
           <span>AI 助手</span>
         </button>
@@ -34,46 +138,151 @@
 </template>
 
 <script setup>
-import { computed } from 'vue'
+import { computed, ref, watch } from 'vue'
 
 const props = defineProps({
   currentView: { type: Object, required: true },
   search: { type: String, default: '' },
-  activeView: { type: String, default: '' }
+  activeView: { type: String, default: '' },
+  ranges: { type: Array, default: () => [] },
+  activeRange: { type: String, default: '' },
+  customRange: {
+    type: Object,
+    default: () => ({ start: '2024-07-06', end: '2024-07-12' })
+  }
 })
 
-const emit = defineEmits(['update:search', 'batchApprove', 'openChat', 'newApplication'])
+const emit = defineEmits([
+  'update:search',
+  'update:activeRange',
+  'update:customRange',
+  'batchApprove',
+  'openChat',
+  'newApplication'
+])
 
 const isChat = computed(() => props.activeView === 'chat')
+const isOverview = computed(() => props.activeView === 'overview')
+const isRequests = computed(() => props.activeView === 'requests')
+const calendarOpen = ref(false)
+const draftStart = ref(props.customRange.start)
+const draftEnd = ref(props.customRange.end)
+
+const fallbackRangeLabels = ['今日', '本周', '本月']
+const dateLabels = {
+  '今日': '2024-07-12',
+  '本周': '2024-07-06 ~ 2024-07-12',
+  '本月': '2024-07'
+}
+
+const rangeOptions = computed(() =>
+  props.ranges.map((range, index) => ({
+    value: range,
+    label: fallbackRangeLabels[index] ?? String(range)
+  }))
+)
+
+const activeOption = computed(() =>
+  rangeOptions.value.find((option) => option.value === props.activeRange) ?? rangeOptions.value[0]
+)
+
+const isCustomRange = computed(() => props.activeRange === 'custom')
+
+const activeDateLabel = computed(() => {
+  if (isCustomRange.value) return formatRangeLabel(props.customRange.start, props.customRange.end)
+  return dateLabels[activeOption.value?.label] ?? '2024-07-06 ~ 2024-07-12'
+})
+
+const canApplyCustomRange = computed(() =>
+  Boolean(draftStart.value && draftEnd.value && draftStart.value <= draftEnd.value)
+)
+
+watch(
+  () => props.customRange,
+  (range) => {
+    draftStart.value = range.start
+    draftEnd.value = range.end
+  },
+  { deep: true }
+)
+
+function setRange(range) {
+  emit('update:activeRange', range)
+  calendarOpen.value = false
+}
+
+function applyDraft(start, end) {
+  draftStart.value = start
+  draftEnd.value = end
+}
+
+function applyCustomRange() {
+  if (!canApplyCustomRange.value) return
+  emit('update:customRange', { start: draftStart.value, end: draftEnd.value })
+  emit('update:activeRange', 'custom')
+  calendarOpen.value = false
+}
+
+function formatRangeLabel(start, end) {
+  if (!start || !end) return '选择时间段'
+  if (start === end) return start
+  return `${start} ~ ${end}`
+}
 </script>
 
 <style scoped>
 .topbar {
   display: flex;
-  align-items: flex-start;
+  align-items: center;
   justify-content: space-between;
   gap: 24px;
-  padding: 16px;
+  padding: 18px 24px 20px;
   background: #fff;
 }
 
+.topbar.chat-mode {
+  padding-bottom: 16px;
+  border-bottom: 1px solid #eef2f7;
+}
+
 .title-group {
   min-width: 0;
 }
 
+.eyebrow {
+  display: inline-block;
+  margin-bottom: 8px;
+  padding: 3px 10px;
+  border-radius: 6px;
+  background: linear-gradient(135deg, rgba(16, 185, 129, 0.10), rgba(59, 130, 246, 0.10));
+  color: #0d9668;
+  font-size: 11px;
+  font-weight: 800;
+  letter-spacing: 1.2px;
+  text-transform: uppercase;
+}
+
+.topbar h1 {
+  color: #0f172a;
+  font-size: 26px;
+  font-weight: 800;
+  letter-spacing: 0;
+  line-height: 1.2;
+}
+
 .topbar p {
-  margin-top: 4px;
+  margin-top: 6px;
   max-width: 720px;
-  color: var(--muted);
+  color: #64748b;
   font-size: 14px;
-  line-height: 1.45;
+  line-height: 1.5;
 }
 
 .top-actions {
   display: flex;
   align-items: center;
   justify-content: flex-end;
-  gap: 16px;
+  gap: 14px;
   flex-wrap: wrap;
 }
 
@@ -82,31 +291,277 @@ const isChat = computed(() => props.activeView === 'chat')
   width: 256px;
 }
 
+.search-wrap.wide {
+  width: min(340px, 28vw);
+}
+
 .search-icon {
   position: absolute;
-  left: 13px;
+  left: 14px;
   top: 50%;
   transform: translateY(-50%);
-  color: var(--muted);
-  font-size: 14px;
+  color: #64748b;
+  font-size: 15px;
 }
 
 .search-wrap input {
   width: 100%;
-  height: 40px;
-  padding: 0 14px 0 38px;
-  border: 1px solid #cbd5e1;
-  border-radius: 6px;
+  height: 42px;
+  padding: 0 14px 0 40px;
+  border: 1px solid #d7e0ea;
+  border-radius: 8px;
+  background: #fff;
+  color: #0f172a;
   font-size: 14px;
   transition: border-color 160ms ease, box-shadow 160ms ease;
 }
 
+.search-wrap input::placeholder {
+  color: #8da0b4;
+}
+
 .search-wrap input:focus {
   border-color: #10b981;
-  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.16);
+  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.14);
   outline: none;
 }
 
+.range-combo {
+  position: relative;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.range-shell {
+  height: 42px;
+  display: inline-flex;
+  align-items: center;
+  padding: 3px;
+  border: 1px solid #d7e0ea;
+  border-radius: 10px;
+  background: #fff;
+  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
+}
+
+.range-meta {
+  height: 34px;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  padding: 0 12px;
+  border-right: 1px solid #e2e8f0;
+  color: #334155;
+  font-size: 13px;
+  font-weight: 650;
+  white-space: nowrap;
+}
+
+.range-meta .pi {
+  color: #10b981;
+}
+
+.range-tabs {
+  display: inline-flex;
+  align-items: center;
+  gap: 2px;
+  padding-left: 3px;
+}
+
+.range-tabs button {
+  height: 34px;
+  min-width: 54px;
+  padding: 0 14px;
+  border: 0;
+  border-radius: 8px;
+  background: transparent;
+  color: #64748b;
+  font-size: 13px;
+  font-weight: 700;
+  white-space: nowrap;
+  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
+}
+
+.range-tabs button:hover:not(.active) {
+  background: #f1f5f9;
+  color: #334155;
+}
+
+.range-tabs button.active {
+  background: #10b981;
+  color: #fff;
+  box-shadow: 0 6px 14px rgba(16, 185, 129, .18);
+}
+
+.custom-range-wrap {
+  position: relative;
+}
+
+.custom-range-btn {
+  height: 42px;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  padding: 0 13px;
+  border: 1px solid #d7e0ea;
+  border-radius: 10px;
+  background: #fff;
+  color: #334155;
+  font-size: 13px;
+  font-weight: 750;
+  white-space: nowrap;
+  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
+}
+
+.custom-range-btn:hover,
+.custom-range-btn.active {
+  border-color: rgba(16, 185, 129, .34);
+  background: #f6fffb;
+  color: #0f9f78;
+}
+
+.custom-range-btn.active {
+  box-shadow: 0 0 0 3px rgba(16, 185, 129, .10);
+}
+
+.calendar-popover {
+  position: absolute;
+  top: calc(100% + 10px);
+  right: 0;
+  width: 336px;
+  z-index: 40;
+  display: grid;
+  gap: 14px;
+  padding: 16px;
+  border: 1px solid #d7e0ea;
+  border-radius: 12px;
+  background: #fff;
+  box-shadow: 0 18px 42px rgba(15, 23, 42, .16);
+}
+
+.calendar-popover::before {
+  content: "";
+  position: absolute;
+  top: -6px;
+  right: 30px;
+  width: 12px;
+  height: 12px;
+  border-top: 1px solid #d7e0ea;
+  border-left: 1px solid #d7e0ea;
+  background: #fff;
+  transform: rotate(45deg);
+}
+
+.calendar-popover header,
+.calendar-popover footer {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.calendar-popover header strong {
+  color: #0f172a;
+  font-size: 15px;
+}
+
+.calendar-popover header button {
+  width: 30px;
+  height: 30px;
+  display: grid;
+  place-items: center;
+  border: 0;
+  border-radius: 8px;
+  background: transparent;
+  color: #64748b;
+}
+
+.calendar-popover header button:hover {
+  background: #f1f5f9;
+  color: #0f172a;
+}
+
+.date-fields {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 10px;
+}
+
+.date-fields label {
+  display: grid;
+  gap: 6px;
+}
+
+.date-fields span {
+  color: #64748b;
+  font-size: 12px;
+  font-weight: 700;
+}
+
+.date-fields input {
+  width: 100%;
+  height: 38px;
+  padding: 0 9px;
+  border: 1px solid #d7e0ea;
+  border-radius: 8px;
+  color: #0f172a;
+  font-size: 13px;
+}
+
+.date-fields input:focus {
+  border-color: #10b981;
+  box-shadow: 0 0 0 3px rgba(16, 185, 129, .12);
+  outline: none;
+}
+
+.quick-presets {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 8px;
+}
+
+.quick-presets button {
+  height: 34px;
+  border: 1px solid #e2e8f0;
+  border-radius: 8px;
+  background: #f8fafc;
+  color: #334155;
+  font-size: 13px;
+  font-weight: 700;
+}
+
+.quick-presets button:hover {
+  border-color: rgba(16, 185, 129, .28);
+  background: #ecfdf5;
+  color: #0f9f78;
+}
+
+.ghost-btn,
+.apply-btn {
+  height: 36px;
+  padding: 0 14px;
+  border-radius: 8px;
+  font-size: 13px;
+  font-weight: 750;
+}
+
+.ghost-btn {
+  border: 1px solid #d7e0ea;
+  background: #fff;
+  color: #334155;
+}
+
+.apply-btn {
+  border: 0;
+  background: #10b981;
+  color: #fff;
+}
+
+.apply-btn:disabled {
+  cursor: not-allowed;
+  background: #cbd5e1;
+}
+
 .date-chip {
   height: 40px;
   display: inline-flex;
@@ -121,6 +576,29 @@ const isChat = computed(() => props.activeView === 'chat')
   font-weight: 400;
 }
 
+.month-chip {
+  height: 42px;
+  display: inline-flex;
+  align-items: center;
+  gap: 9px;
+  padding: 0 14px;
+  border: 1px solid #d7e0ea;
+  border-radius: 8px;
+  background: #fff;
+  color: #334155;
+  font-size: 14px;
+  font-weight: 750;
+}
+
+.month-chip .pi:first-child {
+  color: #64748b;
+}
+
+.month-chip:hover {
+  border-color: rgba(16, 185, 129, .32);
+  color: #0f9f78;
+}
+
 .date-chip .pi {
   color: #94a3b8;
 }
@@ -134,7 +612,7 @@ const isChat = computed(() => props.activeView === 'chat')
   border: 0;
   border-radius: 6px;
   font-size: 14px;
-  font-weight: 500;
+  font-weight: 650;
   transition: background 160ms ease;
 }
 
@@ -147,17 +625,174 @@ const isChat = computed(() => props.activeView === 'chat')
   background: #0ea672;
 }
 
-@media (max-width: 760px) {
+.icon-btn,
+.profile-btn {
+  border: 0;
+  background: transparent;
+}
+
+.icon-btn {
+  position: relative;
+  width: 42px;
+  height: 42px;
+  display: grid;
+  place-items: center;
+  border-radius: 999px;
+  color: #334155;
+  font-size: 20px;
+}
+
+.icon-btn:hover,
+.profile-btn:hover {
+  background: #f3f7fa;
+}
+
+.notification span {
+  position: absolute;
+  top: 4px;
+  right: 5px;
+  min-width: 18px;
+  height: 18px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border: 2px solid #fff;
+  border-radius: 999px;
+  background: #ff3b45;
+  color: #fff;
+  font-size: 11px;
+  font-weight: 800;
+  line-height: 1;
+}
+
+.profile-btn {
+  min-height: 46px;
+  display: inline-grid;
+  grid-template-columns: 38px minmax(0, 1fr) 18px;
+  align-items: center;
+  gap: 10px;
+  padding: 4px 6px;
+  border-radius: 10px;
+  color: #334155;
+  text-align: left;
+}
+
+.profile-avatar {
+  width: 38px;
+  height: 38px;
+  display: grid;
+  place-items: center;
+  border-radius: 999px;
+  background: linear-gradient(135deg, #203047, #60758a);
+  color: #fff;
+  font-size: 14px;
+  font-weight: 800;
+}
+
+.profile-copy {
+  display: grid;
+  gap: 2px;
+}
+
+.profile-copy strong {
+  color: #172033;
+  font-size: 14px;
+  font-weight: 800;
+}
+
+.profile-copy small {
+  color: #64748b;
+  font-size: 12px;
+}
+
+.profile-btn .pi {
+  color: #64748b;
+}
+
+@media (max-width: 1120px) {
+  .range-combo {
+    width: 100%;
+    justify-content: flex-end;
+  }
+}
+
+@media (max-width: 960px) {
   .topbar {
     flex-direction: column;
     align-items: stretch;
-    padding: 18px 16px;
   }
 
   .top-actions,
   .search-wrap,
-  .date-chip {
+  .search-wrap.wide,
+  .date-chip,
+  .month-chip,
+  .top-btn {
     width: 100%;
   }
+
+  .range-combo {
+    justify-content: stretch;
+  }
+
+  .range-shell {
+    flex: 1;
+  }
+
+  .range-meta {
+    flex: 1;
+  }
+
+  .custom-range-btn {
+    width: 100%;
+    justify-content: center;
+  }
+
+  .calendar-popover {
+    right: auto;
+    left: 0;
+  }
+
+  .profile-btn {
+    justify-content: start;
+  }
+}
+
+@media (max-width: 640px) {
+  .range-combo {
+    display: grid;
+    gap: 8px;
+  }
+
+  .range-shell {
+    height: auto;
+    display: grid;
+    gap: 4px;
+  }
+
+  .range-meta {
+    width: 100%;
+    border-right: 0;
+    border-bottom: 1px solid #e2e8f0;
+    justify-content: center;
+  }
+
+  .range-tabs {
+    width: 100%;
+    padding-left: 0;
+  }
+
+  .range-tabs button {
+    flex: 1;
+    padding: 0 8px;
+  }
+
+  .calendar-popover {
+    width: min(336px, calc(100vw - 32px));
+  }
+
+  .date-fields {
+    grid-template-columns: 1fr;
+  }
 }
 </style>