feat(ui): 优化看板和设备列表体验

src/routes/batteries.tsx

@@ -1,12 +1,12 @@
 import { useQuery } from '@tanstack/react-query'
 import { createFileRoute, Link, useNavigate } from '@tanstack/react-router'
 import { createColumnHelper, flexRender, getCoreRowModel, useReactTable } from '@tanstack/react-table'
-import { ArrowLeft, Battery, BatteryCharging, BatteryLow, FilterX, Search, Zap } from 'lucide-react'
+import { ArrowLeft, Battery, BatteryCharging, BatteryLow, FilterX, Search, X, Zap } from 'lucide-react'
 import { useEffect, useMemo, useState } from 'react'
 import { z } from 'zod'
 import { orpc } from '@/client/orpc'
 import { MotionCardDiv, MotionHeader, MotionSection, MotionTableRow } from '@/components/motion'
-import { Badge, Button, Card, Input, SectionTitle, Select, SelectOption } from '@/components/ui'
+import { Badge, Button, Card, EmptyState, Input, SectionTitle, Select, SelectOption, Skeleton } from '@/components/ui'
 import type { BatteryInfo, BatteryListSort, PowerStatus } from '@/domain/battery'
 import { BATTERY_LIST_SORT, BATTERY_LIST_SORT_VALUES, POWER_STATUS, POWER_STATUS_VALUES } from '@/domain/battery'
 
@@ -14,6 +14,7 @@ const pageSizeOptions = [20, 50, 100] as const
 type PageSizeOption = (typeof pageSizeOptions)[number]
 const firstPageCursor = '__FIRST_PAGE__'
 const allPowerStatusValue = 'all'
+const loadingRowKeys = Array.from({ length: 10 }, (_, index) => `loading-row-${index}`)
 
 const searchFilterSchema = z.preprocess(
   (value) => (typeof value === 'string' ? value.trim() || undefined : value),
@@ -314,10 +315,20 @@ function BatteriesPage() {
                     type="text"
                     placeholder="搜索设备名称或编号..."
                     maxLength={100}
-                    className="pl-9"
+                    className="pl-9 pr-9"
                     value={localSearch}
                     onChange={(e) => setLocalSearch(e.target.value)}
                   />
+                  {localSearch && (
+                    <button
+                      type="button"
+                      aria-label="清空搜索内容"
+                      onClick={() => setLocalSearch('')}
+                      className="absolute right-3 top-1/2 -translate-y-1/2 text-zinc-500 hover:text-zinc-300"
+                    >
+                      <X className="size-4" />
+                    </button>
+                  )}
                 </div>
               </div>
 
@@ -421,9 +432,9 @@ function BatteriesPage() {
           </Card>
 
           <Card className="overflow-hidden">
-            <div className="overflow-x-auto">
+            <div className="overflow-x-auto max-h-[600px]">
               <table className={`w-full border-collapse text-left text-sm ${isPlaceholderData ? 'opacity-60' : ''}`}>
-                <thead>
+                <thead className="sticky top-0 z-10 bg-zinc-950/90 backdrop-blur-sm">
                   {table.getHeaderGroups().map((headerGroup) => (
                     <tr key={headerGroup.id} className="border-b border-white/5 bg-white/[0.02]">
                       {headerGroup.headers.map((header) => (
@@ -436,15 +447,46 @@ function BatteriesPage() {
                 </thead>
                 <tbody className="divide-y divide-white/[0.02]">
                   {isPending && !isPlaceholderData ? (
-                    <tr>
+                    loadingRowKeys.map((key) => (
-                      <td colSpan={columns.length} className="h-32 text-center text-zinc-500">
+                      <tr key={key}>
-                        加载中…
+                        <td className="px-6 py-4">
-                      </td>
+                          <Skeleton className="h-5 w-32" />
-                    </tr>
+                          <Skeleton className="mt-1.5 h-3 w-24" />
+                        </td>
+                        <td className="px-6 py-4">
+                          <Skeleton className="h-4 w-20" />
+                        </td>
+                        <td className="px-6 py-4">
+                          <div className="flex items-center gap-3">
+                            <Skeleton className="h-4 w-8" />
+                            <Skeleton className="h-1.5 w-16 rounded-full" />
+                          </div>
+                        </td>
+                        <td className="px-6 py-4">
+                          <Skeleton className="h-6 w-16 rounded-full" />
+                        </td>
+                        <td className="px-6 py-4">
+                          <Skeleton className="h-4 w-32" />
+                        </td>
+                      </tr>
+                    ))
                   ) : data?.items.length === 0 ? (
                     <tr>
-                      <td colSpan={columns.length} className="h-32 text-center text-zinc-500">
+                      <td colSpan={columns.length} className="h-64">
-                        未找到符合条件的设备
+                        <EmptyState
+                          icon={<Battery className="size-8" />}
+                          title="未找到符合条件的设备"
+                          description={
+                            hasActiveFilters ? '尝试调整筛选条件或清除筛选以查看更多设备。' : '当前暂无设备数据接入。'
+                          }
+                          action={
+                            hasActiveFilters ? (
+                              <Button onClick={clearFilters}>
+                                <FilterX className="size-4" /> 清除筛选
+                              </Button>
+                            ) : undefined
+                          }
+                        />
                       </td>
                     </tr>
                   ) : (

src/routes/index.tsx

@@ -15,7 +15,7 @@ import {
 import type { NameType, ValueType } from 'recharts/types/component/DefaultTooltipContent'
 import { orpc } from '@/client/orpc'
 import { MotionCardArticle, MotionCardDiv, MotionHeader, MotionSection } from '@/components/motion'
-import { Badge, Card, SectionTitle } from '@/components/ui'
+import { Badge, Card, EmptyState, SectionTitle } from '@/components/ui'
 import type { DashboardSnapshot, DeviceStatus } from '@/domain/battery'
 import { BATTERY_LIST_SORT, DEVICE_STATUS } from '@/domain/battery'
 
@@ -270,19 +270,19 @@ function Dashboard() {
                   <ComposedChart data={chartData} margin={{ top: 24, right: 24, bottom: 8, left: 0 }}>
                     <defs>
                       <linearGradient id="historyFill" x1="0" y1="0" x2="0" y2="1">
-                        <stop offset="0%" stopColor="#2DD4BF" stopOpacity={0.15} />
+                        <stop offset="0%" stopColor="#2DD4BF" stopOpacity={0.25} />
                         <stop offset="100%" stopColor="#2DD4BF" stopOpacity={0} />
                       </linearGradient>
                       <linearGradient id="forecastFill" x1="0" y1="0" x2="0" y2="1">
-                        <stop offset="0%" stopColor="#818CF8" stopOpacity={0.15} />
+                        <stop offset="0%" stopColor="#818CF8" stopOpacity={0.25} />
                         <stop offset="100%" stopColor="#818CF8" stopOpacity={0} />
                       </linearGradient>
                     </defs>
                     <CartesianGrid stroke="#ffffff" strokeOpacity={0.05} vertical={false} />
-                    <XAxis dataKey="month" tick={{ fill: '#71717A', fontSize: 11 }} axisLine={false} tickLine={false} />
+                    <XAxis dataKey="month" tick={{ fill: '#A1A1AA', fontSize: 12 }} axisLine={false} tickLine={false} />
                     <YAxis
                       domain={[(min: number) => Math.floor(min) - 2, (max: number) => Math.ceil(max) + 2]}
-                      tick={{ fill: '#71717A', fontSize: 11 }}
+                      tick={{ fill: '#A1A1AA', fontSize: 12 }}
                       axisLine={false}
                       tickLine={false}
                       tickFormatter={(v: number) => `${v}%`}
@@ -295,20 +295,21 @@ function Dashboard() {
                         borderRadius: 8,
                         fontSize: 13,
                         color: '#F4F4F5',
+                        boxShadow: '0 10px 15px -3px rgba(0, 0, 0, 0.5)',
                       }}
-                      itemStyle={{ color: '#A1A1AA' }}
+                      itemStyle={{ color: '#E4E4E7', fontWeight: 500 }}
                       formatter={formatChartTooltip}
-                      labelStyle={{ color: '#71717A', marginBottom: 4 }}
+                      labelStyle={{ color: '#A1A1AA', marginBottom: 6 }}
                     />
                     <ReferenceLine
                       y={85}
                       stroke="#F87171"
-                      strokeOpacity={0.4}
+                      strokeOpacity={0.6}
                       strokeDasharray="4 4"
                       label={{
                         value: '85% 预警线',
                         fill: '#F87171',
-                        fontSize: 11,
+                        fontSize: 12,
                         position: 'right',
                       }}
                     />
@@ -358,8 +359,12 @@ function Dashboard() {
                   </ComposedChart>
                 </ResponsiveContainer>
               ) : (
-                <div className="flex h-full items-center justify-center rounded-xl border border-dashed border-white/10 bg-white/[0.02] text-sm text-[#71717A]">
+                <div className="flex h-full items-center justify-center rounded-xl border border-dashed border-white/10 bg-white/[0.02]">
-                  暂无可用的健康趋势数据。
+                  <EmptyState
+                    icon={<TrendingDown className="size-8" />}
+                    title="暂无健康趋势数据"
+                    description="当前设备数据不足以生成可靠的健康趋势预测，请等待系统收集更多数据。"
+                  />
                 </div>
               )}
             </div>
@@ -590,8 +595,12 @@ function Dashboard() {
                       ))
                   ) : (
                     <tr>
-                      <td colSpan={8} className="px-6 py-8 text-center text-[#71717A]">
+                      <td colSpan={8} className="px-6 py-12">
-                        暂无设备数据
+                        <EmptyState
+                          icon={<Activity className="size-8" />}
+                          title="暂无设备数据"
+                          description="当前没有可用于健康分析的设备记录。"
+                        />
                       </td>
                     </tr>
                   )}