{
  "$schema": "ui-arch-registry-index/0.1",
  "generatedAt": "2026-10-26T14:21:24.531Z",
  "repoRoot": ".",
  "packages": [
    {
      "name": "@ui-arch/frame",
      "type": "headless-core",
      "description": "自研微框架：signal / computed / effect 信号系统 + hyperscript（h）DOM 层。函数值属性与函数型子节点自动响应式；renderList 做列表整体替换；零依赖、无虚拟 DOM。",
      "tags": [
        "framework",
        "signal",
        "reactive",
        "hyperscript"
      ],
      "api": {
        "entry": "src/index.ts",
        "exports": [
          "signal(initial) -> Signal<T>：无参读值并收集依赖，传参写值并触发订阅",
          "effect(fn)：立即执行并追踪依赖，信号变化自动重跑",
          "computed(fn)：由信号派生的只读计算值",
          "h(tag, props, ...children)：hyperscript；on* 绑事件，函数值属性/子节点自动响应式",
          "renderList(el, fn)：信号变化时整体替换容器子节点",
          "mount(target, view)：挂载视图"
        ],
        "keyTypes": [
          "Signal"
        ]
      },
      "usage": "const count = signal(0); mount('#app', () => h('button', { onClick: () => count(count() + 1) }, () => `count = ${count()}`))",
      "conventions": [
        "组件 = 返回 DOM 节点的普通函数，不做类组件与生命周期抽象",
        "跨系统状态（如 table-core）用桥接信号：subscribe 里递增 version 信号"
      ],
      "docs": {
        "intro": "零依赖微框架：组件 = 返回 DOM 的普通函数。signal/effect/computed 管状态，h() 管 DOM，无虚拟 DOM 无生命周期抽象。",
        "steps": [
          "引入：import { signal, computed, effect, h, mount } from '@ui-arch/frame'",
          "声明状态：const count = signal(0)；无参调用读值 count()，传参写值 count(1)",
          "渲染视图：mount('#app', () => h('div', null, () => `count = ${count()}`))——函数型子节点即响应式文本",
          "绑定事件：props 里 on 开头且值为函数的键（onClick 等）自动 addEventListener",
          "派生数据：const double = computed(() => count() * 2)，视图里直接调用 double()，依赖自动追踪",
          "列表渲染：renderList(tbody, () => rows.map(r => h('tr', null, r.name)))，信号变化整体替换子节点"
        ]
      },
      "version": "0.1.0",
      "dir": "packages/core/frame"
    },
    {
      "name": "@ui-arch/table-core",
      "type": "headless-core",
      "description": "Headless table state machine: immutable state, dispatch/reducer, composable derive pipeline (filter -> sort -> paginate) with per-stage memoization. No DOM, no framework dependency.",
      "tags": [
        "table",
        "headless",
        "state-machine",
        "datagrid"
      ],
      "api": {
        "entry": "src/index.ts",
        "exports": [
          "createTable(options) -> TableInstance: create headless table instance",
          "sortPlugin(options?) -> multi-column sorting plugin (asc -> desc -> off cycle)",
          "filterPlugin(options?) -> column filter plugin (default substring match, custom predicate supported)",
          "paginationPlugin() -> client-side pagination with page clamping, exposes setPage/nextPage/prevPage/getPageInfo",
          "selectionPlugin() -> rowKey-based selection, exposes selectAllVisible"
        ],
        "keyTypes": [
          "ColumnDef",
          "TableState",
          "TablePlugin",
          "RowModel",
          "Action"
        ]
      },
      "usage": "const table = createTable({ data, columns, rowKey: 'id', plugins: [filterPlugin(), sortPlugin(), paginationPlugin()], initialState: { pagination: { page: 1, pageSize: 20 } } }); table.dispatch({ type: 'toggleSort', key: 'name' }); table.getVisibleRows()",
      "conventions": [
        "selection/expanded must store rowKey, never row index",
        "derive pipeline order is fixed: filter -> sort -> paginate",
        "actions are the only way to mutate state; state is immutable"
      ],
      "docs": {
        "intro": "Headless 表格内核：不渲染任何 DOM，只管理状态与派生。任何渲染层通过 getVisibleRows() 拿行模型，配 subscribe() 刷新。",
        "steps": [
          "创建实例：const table = createTable({ data, columns, rowKey: 'id', plugins: [filterPlugin(), sortPlugin(), paginationPlugin()] })",
          "取派生数据：table.getVisibleRows() 返回 { rows, total }；total 语义固定 = 筛选后、分页前的行数",
          "变更状态：只能 dispatch action，如 table.dispatch({ type: 'toggleSort', key: 'name' })；状态不可变",
          "订阅刷新：table.subscribe(fn)，fn 里重新 getVisibleRows() 并交给渲染层",
          "分页信息：api.getPageInfo() 返回 { page, pageSize, totalPages }；越界页码自动钳制",
          "扩展能力：实现 TablePlugin（derive / patchState / settle / api 四钩子）传入 plugins 即插入管线"
        ]
      },
      "version": "0.1.0",
      "dir": "packages/core/table-core"
    },
    {
      "name": "@ui-arch/tokens",
      "type": "design-tokens",
      "description": "Single source of design tokens. Skin packages consume CSS variables only - hardcoded colors inside skins are forbidden. Dark theme overrides values under [data-theme='dark'], never names.",
      "tags": [
        "tokens",
        "theme",
        "css-variables"
      ],
      "api": {
        "entry": "tokens.css",
        "exports": [
          "tokens.css: import '@ui-arch/tokens/tokens.css' once at app root",
          "tokens.json: programmatic access for tools and agents"
        ],
        "keyTypes": [
          "--ua-color-*",
          "--ua-space-*",
          "--ua-radius-*"
        ]
      },
      "usage": "import '@ui-arch/tokens/tokens.css'; then use var(--ua-color-accent) etc. in any skin package",
      "docs": {
        "intro": "设计令牌唯一来源：CSS 变量 --ua-* + 同名 JSON。皮肤只允许消费变量，禁止硬编码颜色；暗色只换值不换名。",
        "steps": [
          "引入：在应用入口 import '@ui-arch/tokens/tokens.css'",
          "消费：组件样式一律 var(--ua-color-accent) 这类变量，不写死色值",
          "暗色：根元素设 data-theme=dark，变量值自动切换",
          "扩展：新令牌先同时加进 tokens.css 与 tokens.json，再重新生成文档站"
        ]
      },
      "version": "0.1.0",
      "dir": "packages/design/tokens"
    },
    {
      "name": "@ui-arch/ui",
      "type": "skin-dom",
      "description": "DOM 皮肤组件库：表单 / 反馈 / 浮层 / 导航 / 数据展示，构建在 @ui-arch/frame 与 @ui-arch/table-core 之上，样式只消费 --ua-* 令牌（组件全量见 api.exports 或刚体清单）",
      "tags": [
        "components",
        "dom",
        "skin",
        "table",
        "form",
        "feedback"
      ],
      "api": {
        "entry": "src/index.ts",
        "exports": [
          "button(props)：按钮，variant 三档视觉强度，disabled / loading 支持布尔或信号动态同步（loading 转圈并禁点），onClick 点击回调",
          "textField(props)：文本输入，value 信号双向绑定，disabled 支持布尔或信号，onInput 输入回调；prefix/suffix 可选渲染为输入框内侧附加块，clearable 开启后有值即显一键清空按钮，maxCount 设原生上限并实时显示字数",
          "inputNumber(props)：数字输入，−/+ 按钮与键盘 ↑↓ 调节（长按连发步进），min/max/step 夹取，precision 小数位归一；prefix/suffix 可选渲染为整组前后附加块",
          "textarea(props)：多行输入，value 信号双向绑定，disabled 支持布尔或信号，rows 控行数；prefix/suffix 可选渲染为上下附加块，maxCount 显示实时字数并设原生上限",
          "slider(props)：滑块，value 信号双向绑定，min/max/step 可配，原生 range 承载键盘交互，右侧可显示当前值",
          "checkbox(props)：复选框，checked 信号双向绑定，indeterminate 半选态（读屏播报 mixed），disabled 支持布尔或信号禁用",
          "switchButton(props)：开关，checked 信号双向绑定，loading 加载锁（滑块转圈 + aria-busy），disabled 支持布尔或信号禁用",
          "select(props)：自绘下拉选择（非原生 select），value 信号双向绑定，点外部 / Esc 关闭，选项弹层带微动画，disabled 支持布尔或信号禁用，空间不足自动翻转，键入字母快跳选项；searchable 开启弹层搜索框，clearable 有值时给清空按钮",
          "menu(props)：下拉菜单，触发器 + 自绘弹层，条目支持禁用 / 危险 / 分隔线，↑↓ 环形导航，点外部 / Esc 关闭，空间不足自动翻转，键入字母快跳菜单项",
          "flip(trigger, panel, preferred)：浮层上下翻转判定，按触发器与面板的视口几何决定 preferred 方位放不下时是否翻转，返回实际生效方位 'top' | 'bottom'",
          "radioGroup(props)：单选组，options + value 信号双向绑定，disabled 整组禁用",
          "accordion(props)：折叠面板，标题按钮 + grid 行高过渡，单开（手风琴）或多开，支持禁用面板与 active 信号受控",
          "breadcrumb(props)：面包屑，nav + ol 语义结构，末项为当前页（aria-current），有 href 走原生链接、无 href 交给 onNavigate",
          "card(props, ...children)：卡片容器",
          "badge(props)：徽标，variant = default | success | warning | danger",
          "tag(props)：可关闭标签，variant 五档语义色，closable + onClose 支持从数据源移除（纯展示请用 badge）",
          "avatar(props)：头像，有 src 渲染图片（alt 用名称）、无 src 用首字占位，size 可调 + 四档语义底色",
          "alert(props)：提示条，variant 四档语义色 + 可选 title 与 closable 关闭按钮，role=alert 读屏可播报",
          "toast.info/success/warning/error(message, duration?)：消息提示工厂，右上角堆叠，默认 3s 自动消失（悬停暂停、移出续时），出入场微动画；showToast(props) 为完整入参版本（closable 显示关闭按钮，同屏最多 4 条）",
          "tooltip(props, trigger)：包裹式悬浮提示，hover / 键盘聚焦延迟出场，Esc 收起；触摸屏按下即出、抬手延迟 1.2s 收起，气泡 pointer-events: none 不挡点击",
          "popover(props, trigger)：可交互气泡卡片，包裹触发器，默认点击开合 + 点外部 / Esc 收起，content 可放按钮等交互元素；视口一侧空间不足时自动翻转",
          "skeleton(props)：骨架屏占位，variant = text | rect | circle，text 支持 rows 多行，扫光微动画",
          "pagination(props)：独立分页器，page 信号双向绑定，页码过多折叠省略号，首末页禁用翻页，jumpable 时末尾可输入页码直接跳转，键盘可达；pageSizes 可切每页条数",
          "spinner(props)：加载指示器，size 控制直径",
          "progress(props)：进度条，value 信号驱动 0-100（满格切 success 色）；不传 value 退化为不确定态无限往复",
          "tabs(props)：标签页，active 信号双向绑定，滑动指示条 + 方向键环形导航，支持禁用页签；页签项 closable 时带关闭按钮（聚焦后 Delete 同样可关），关闭只回调 onClose 由调用方摘数据",
          "stepper(props)：步骤条，done/current/upcoming 三态，active 信号双向绑定，clickable 时已完成步骤可回跳",
          "rate(props)：评分星标，value 信号双向绑定，hover 预览移出还原，键盘方向键调节，max 可配，allowHalf 开启半星（左半区 0.5 分）",
          "empty(props)：空状态占位，title/description 可选，action 放操作区",
          "divider(props)：分隔线，水平/垂直两种方向，可带居中文案标签，dashed 切虚线",
          "space(props)：间距容器，flex gap 统一子元素间距，direction / size / align / justify / wrap / block 可调",
          "modal(props, ...children)：弹窗，open 信号驱动显隐，Esc / 遮罩 / × 关闭，size 三档宽度，footer 提供底部操作区",
          "drawer(props, ...children)：抽屉，open 信号驱动侧滑面板，placement 左右可配、width 可调、footer 操作区，遮罩 / × / Esc 关闭",
          "form(props, items)：表单容器，布局 + 聚合校验，全部通过才触发 onSubmit",
          "formItem(props, control)：表单字段，label + 必填红星 + 规则校验 + 错误区，返回 { el, validate } 句柄",
          "dataTable(props)：数据表格，粘性表头 / 行选择（全选三态）/ 排序 / 筛选 / 分页 / 空状态；loading 为真时数据行换骨架行且筛选/翻页禁用，内核为 table-core",
          "image(props)：图片，缩略图点击 / 回车开遮罩大图预览（Esc 或点击遮罩关闭），width 控制缩略宽，加载失败自动落占位（fallback 自定义文案）",
          "timeline(props)：时间线，items 按序渲染纵向事件流（标题 / 时间 / 正文 + 语义色节点），mode 控制轴线左右，pending 追加进行中节点",
          "segmented(props)：分段控制器，胶囊分段 + 滑动滑块，value 信号双向绑定，←→ 环形导航，整组或单项可禁用",
          "descriptions(props)：描述列表，items(label/value/span) 铺进 column 列网格，bordered 切表格形态，窄屏自动单列",
          "statistic(props)：统计数值，标题 + 大号数字 + 前后缀 + 环比趋势，value 变化时 rAF 滚动过渡（400ms easeOutCubic），减弱动效偏好下直落终值",
          "list(props)：列表，header/footer 外壳 + 条目 avatar/title/description/extra，onItemClick 让条目可点击，items 为空回落空状态",
          "carousel(props)：轮播，items 横排位移，指示点/箭头/←→ 键切换，autoplay 毫秒自动前进且悬停暂停，index 信号可外部受控",
          "tree(props)：树形，递归节点 + 箭头展开/收起 + 点选节点，键盘 Enter 选中、→ 展开、← 收起，禁用节点不响应",
          "upload(props)：文件选择，点击或拖拽入列，清单可逐个移除，onChange 回传文件数组（不内置上传请求）",
          "notification(props)：右下角通知卡片（标题 + 描述 + 操作区），返回 { el, close } 句柄，缺省常驻需手动关闭",
          "result(props)：结果页，status 四档语义色 + 标题 + 说明 + 操作区，用于提交完成/校验失败等终态",
          "transfer(props)：穿梭框，左右两栏勾选后整体搬运，targetKeys 信号双向绑定，两栏各自搜索与全选（含半选），禁用条目不参与搬运也不可勾选",
          "cascader(props)：级联选择，多列联动面板（悬停下钻 / 点击提交），value 为路径数组信号，changeOnSelect 允许停在中间层，全键盘可操作",
          "splitter(props)：可拖拽分栏容器，分隔条支持指针拖拽 / 方向键微调 / 双击复位，sizes 为百分比数组信号",
          "autoComplete(props)：输入联想，输入即过滤候选、↑↓ 环形高亮 / Enter 选中 / Esc 收起，options 可传函数做远程联想",
          "datePicker(props)：日期选择，单月网格 + 翻月 / 今天快捷键，value 为 YYYY-MM-DD 信号，min/max 闭区间限制，方向键逐日逐周可导航",
          "backTop(props)：返回顶部悬浮按钮，越过阈值才浮现，外环 conic-gradient 显示已滚比例，点击平滑回顶",
          "colorPicker(props)：颜色选择，预设色板（缺省语义令牌色）+ 原生取色器 + 手输 CSS 颜色串，value 为颜色串信号",
          "tour(props)：引导漫游，返回 { el, start, close } 句柄；聚光框按 target 选择器定位，卡片自动选方位，Esc / 跳过走 onClose",
          "watermark(props, ...children)：内容容器 + 平铺水印覆盖层，canvas 生成单元、颜色取自令牌，覆盖层不挡交互",
          "checkboxGroup(props)：多选组，value 为数组信号，min/max 用禁用边界项实现（不抛错），checkAll 支持半选且只统计未禁用项",
          "affix(props, ...children)：固钉，滚过 offset 后内容转 fixed 贴顶、外层保留占位高度，固定后宽度随容器自适应",
          "multiSelect(props)：多选下拉，标签式回显 + 可搜索弹层，点选不收起便于连续多选，max 到限后未选项禁用",
          "anchor(props)：锚点导航，竖排区块链接，滚动时按目标位置高亮当前区块（aria-current 同步），点击按 offset 偏移量平滑定位并回写 hash；container 可指定内滚容器",
          "popconfirm(props, trigger)：二次确认气泡，挂在任意触发器上，就地确认危险操作；确定后先收起再回调，取消 / 点外部 / Esc 走 onCancel，展开即聚焦「取消」",
          "calendar(props)：月历，整月网格内嵌页面（排期 / 值班 / 日程），每日可带 marker 标记文案，方向键漫游 + Enter 选中，翻月走 onMonthChange",
          "typography(props)：排版文本，variant 决定语义（标题出 h1-h5 / 段落出 p / 行内出 span），支持语义色、装饰位、对齐、多行截断与复制按钮",
          "grid(props, ...children)：栅格容器，columns 固定列数或 min 走 auto-fit 自适应列宽，gutter 统一列间距，窄屏自动降为单列",
          "floatButton(props)：悬浮操作按钮，固定停靠左下 / 右下角，label 缺省为纯图标圆形，badge 走角标，tooltip 兼作 aria-label",
          "mentions(props)：@提及输入，textarea 内键入 @ 弹候选（名字 / 关键词过滤），↑↓ 环形移动、Enter/Tab 选中、Esc 只收本层，选中按光标替换并写回 value",
          "treeSelect(props)：树形选择，按钮触发弹层并复用 tree（搜索 / 多选 / 级联），单选选中即收起、多选保持展开，Esc 与点外收起",
          "link(props)：链接，站内跳转与站外跳转统一入口，external 自动补 ↗ 与 rel=noopener noreferrer 并给读屏播报",
          "avatarGroup(props)：头像组，横向叠放并在超出 max 时折叠成 +N，整组 title 列出全部姓名",
          "virtualList(props)：虚拟列表，固定行高长列表只渲染可视窗口 + 上下缓冲条，万级数据滚动不随总量掉帧；返回 { el, scrollTo } 句柄",
          "commandPalette(props)：命令面板，⌘K / Ctrl+K 唤起，输入即过滤（主文案/说明/关键词三层），↑↓ 环形选择 + 回车执行 + Esc 收起，选中与关闭都归还焦点；返回 { el, open, close } 句柄",
          "timePicker(props)：时间选择，时 / 分两列弹层，value 信号双向绑定 HH:mm，分钟可配步长，Esc 收起",
          "pinInput(props)：验证码输入，N 格单字符数字输入，输入自动进格、退格回删、方向键移格、粘贴自动分发，value 信号双向绑定，mask 可密文显示",
          "copyButton(props)：复制按钮，点击把 text 写入剪贴板并短暂显示已复制，text 可传函数取实时值，clipboard API 不可用时降级 execCommand",
          "countdown(props)：倒计时，秒级递减到 0 自动停表并触发 onFinish，缺省 mm:ss 展示，返回句柄 start/stop/reset",
          "kbd(props)：键盘按键标记，键帽样式展示单个按键或组合键（多键以 + 连接），用于快捷键提示",
          "highlight(props)：关键词高亮，命中片段包 mark（大小写不敏感全部命中），text / keyword 支持信号响应式刷新",
          "inputTag(props)：标签输入，输入后回车 / 逗号成标签、chip 可单个删除、空框退格删末个，value 信号双向绑定，max 满额自动禁输"
        ],
        "keyTypes": [
          "ButtonProps",
          "TextFieldProps",
          "TextareaProps",
          "CheckboxProps",
          "SwitchProps",
          "SelectProps",
          "RadioGroupProps",
          "MenuItem",
          "MenuProps",
          "AccordionItem",
          "AccordionProps",
          "BreadcrumbItem",
          "BreadcrumbProps",
          "OptionItem",
          "CardProps",
          "BadgeProps",
          "AlertProps",
          "ToastProps",
          "TooltipProps",
          "SkeletonProps",
          "PaginationProps",
          "SpinnerProps",
          "ProgressProps",
          "TabsProps",
          "ModalProps",
          "FormRule",
          "FormItemProps",
          "FormItemHandle",
          "FormProps",
          "DataTableProps",
          "PopoverProps",
          "SliderProps",
          "TagProps",
          "DrawerProps",
          "AvatarProps",
          "TimelineItem",
          "TimelineProps",
          "SegmentedProps",
          "DescriptionItem",
          "DescriptionsProps",
          "StatisticProps"
        ]
      },
      "usage": "const checked = signal(false); checkbox({ label: '同意', checked }); const open = signal(false); modal({ title: '确认', open }, '内容')",
      "conventions": [
        "皮肤不持有业务状态，一律委托 headless 内核或调用方信号",
        "表单类组件统一约定：*Props.value/checked/active 为 Signal 双向绑定，onChange/onInput 为回调",
        "语义色 variant 四档：default|info / success / warning / danger，一律来自令牌，禁止硬编码颜色",
        "无障碍基线：装饰性占位（skeleton）aria-hidden、加载指示（spinner）role=status、关闭按钮必须 aria-label、弹层弹窗 aria-haspopup/expanded、读屏可见的状态一律同步 aria-*"
      ],
      "docs": {
        "intro": "70 个 DOM 组件，统一用法：组件是普通函数，传入 props 返回 DOM 节点；需要状态时先创建 signal 再双向绑定。引入 CSS：import '@ui-arch/ui/ui.css'（内部已消费 tokens）。\n\n阴影对照表：下拉弹层=shadow-2 / 浮层与悬浮按钮=shadow-3 / 模态弹窗与抽屉及通知=shadow-4 / 卡片与输入组轻浮起=shadow-1；主按钮与强调件的主题色投影=shadow-accent / shadow-accent-strong，组件内不得再手写 box-shadow 字面值。\n\n浮层入场统一：新弹层用 animation: ua-pop-drop var(--ua-duration-fast) var(--ua-ease-out) both（自上而下 4px 淡入），弹层翻到触发器上方时叠 .is-flip 覆盖成 ua-pop-rise（自下而上），不要再为单个组件自造 keyframes——方向与时长各写一份就会出现「翻转后还朝下入场」的错位。",
        "steps": [
          "安装依赖：pnpm add @ui-arch/ui @ui-arch/frame（workspace 内自动链接）",
          "引入样式：在应用入口 import '@ui-arch/ui/ui.css'，暗色主题在根元素设 data-theme='dark'",
          "创建状态：import { signal } from '@ui-arch/frame'，如 const name = signal('')",
          "调用组件：const el = textField({ value: name })，把 el 挂到你的容器或配合 h() 组合",
          "读写状态：name() 读、name('张三') 写，界面自动同步，无需手动操作 DOM"
        ],
        "components": [
          {
            "id": "image",
            "title": "图片 Image",
            "demo": "sec-image",
            "props": [
              {
                "n": "src",
                "t": "string",
                "r": 1,
                "d": "图片地址（缩略图与大图共用）"
              },
              {
                "n": "alt",
                "t": "string",
                "d": "替代文本；缺省空串",
                "df": "''"
              },
              {
                "n": "width",
                "t": "number",
                "d": "缩略图宽度像素，高度自适应；缺省走样式默认"
              },
              {
                "n": "fallback",
                "t": "string",
                "df": "'图片加载失败'",
                "d": "加载失败时缩略图内显示的占位文案；缺省「图片加载失败」"
              }
            ],
            "example": "image({ src: '/a.png', alt: '架构图', width: 160 })",
            "steps": [
              "基础用法只传 src：渲染缩略图，hover 上浮提亮，光标变放大镜",
              "点击缩略图（或聚焦后回车）打开全屏遮罩大图，Esc 或点击遮罩任意处关闭，焦点归还缩略图",
              "宽度用 width（像素）控制，高度按比例自适应，容器内不撑破 max-width",
              "alt 尽量传有意义的描述，读屏与图片加载失败时都依赖它"
            ]
          },
          {
            "id": "button",
            "title": "按钮 Button",
            "demo": "sec-counter",
            "props": [
              {
                "n": "label",
                "t": "string",
                "r": 1,
                "d": "按钮文案"
              },
              {
                "n": "variant",
                "t": "'primary' | 'ghost' | 'danger'",
                "d": "视觉强度；缺省 primary",
                "df": "primary"
              },
              {
                "n": "type",
                "t": "'button' | 'submit' | 'reset'",
                "d": "原生类型；缺省 button，表单内不会意外提交"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用态：布尔直接置位，传信号则动态同步"
              },
              {
                "n": "onClick",
                "t": "() => void",
                "k": 1,
                "d": "点击回调"
              },
              {
                "n": "size",
                "t": "'sm' | 'md' | 'lg'",
                "d": "高度档位：sm 紧凑 / md 默认 / lg 大触控目标，走 --ua-control-h-* 三档；缺省 md"
              },
              {
                "n": "loading",
                "t": "boolean | Signal<boolean>",
                "df": "false",
                "d": "加载态：转圈并禁点（aria-busy 播报忙碌）；布尔直接置位，传信号则动态同步"
              }
            ],
            "example": "button({ label: '提交', variant: 'primary', onClick: () => console.log('clicked') })",
            "steps": [
              "确定语义强度：主操作用 primary（默认），次要操作用 ghost，危险操作用 danger",
              "绑定 onClick 回调处理点击逻辑",
              "需要禁用态时传 disabled（布尔或信号）；异步提交用 loading：开始时置 true，完成后置 false，按钮转圈并自动禁点",
              "放进 <form> 里需要提交时显式传 type: \"submit\"；缺省 button 不会触发原生提交"
            ]
          },
          {
            "id": "textField",
            "title": "文本输入 TextField",
            "demo": "sec-bind",
            "props": [
              {
                "n": "value",
                "t": "Signal<string>",
                "d": "双向绑定信号：输入写回信号，信号变化写回输入框"
              },
              {
                "n": "placeholder",
                "t": "string",
                "d": "占位文案"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用态：布尔直接置位，传信号则动态同步"
              },
              {
                "n": "onInput",
                "t": "(value: string) => void",
                "k": 1,
                "d": "输入回调，每次按键触发"
              },
              {
                "n": "prefix",
                "t": "string | HTMLElement",
                "d": "前置附加块（textField/inputNumber 在输入框内侧前、textarea 在上方）；缺省不渲染"
              },
              {
                "n": "suffix",
                "t": "string | HTMLElement",
                "d": "后置附加块（textField/inputNumber 在输入框内侧后、textarea 在下方）；缺省不渲染"
              },
              {
                "n": "clearable",
                "t": "boolean",
                "df": "false",
                "d": "开启后有值即显示一键清空按钮；缺省 false"
              },
              {
                "n": "maxCount",
                "t": "number",
                "d": "字数上限：同时设原生 maxlength，并在输入框内侧显示实时计数；缺省不限"
              },
              {
                "n": "size",
                "t": "'sm' | 'md' | 'lg'",
                "d": "高度档位：sm 紧凑 / md 默认 / lg 大触控目标，走 --ua-control-h-* 三档；缺省 md"
              },
              {
                "n": "password",
                "t": "boolean",
                "d": "密码框：原生打点渲染，内置「显示/隐藏」切换按钮（aria-label 同步）；缺省普通文本"
              }
            ],
            "example": "const name = signal(''); const el = textField({ value: name, placeholder: '输入名字…', onInput: (v) => console.log(v) })",
            "steps": [
              "先用 signal('') 创建字符串信号",
              "传入 value 完成双向绑定：用户输入自动写回，外部赋值自动回显",
              "在任意响应式位置用 name() 读取最新值，如 () => `你好，${name()}`",
              "需要图标、货币符、单位等前后缀时传 prefix/suffix（字符串或 DOM），控件会包进带边框的附加组，聚焦光环由组统一承载",
              "需要限制长度就给 maxCount：超限输入被原生拦截，输入框内侧实时显示 n/上限"
            ]
          },
          {
            "id": "inputNumber",
            "title": "数字输入 InputNumber",
            "demo": "sec-inputnumber",
            "props": [
              {
                "n": "value",
                "t": "Signal<number>",
                "r": 1,
                "d": "当前值信号，双向绑定（按钮/键盘写回、外部赋值同步）"
              },
              {
                "n": "min",
                "t": "number",
                "d": "最小值；缺省无下限"
              },
              {
                "n": "max",
                "t": "number",
                "d": "最大值；缺省无上限"
              },
              {
                "n": "step",
                "t": "number",
                "d": "步长；缺省 1",
                "df": "1"
              },
              {
                "n": "precision",
                "t": "number",
                "d": "小数位数：写回与显示都按 toFixed(p) 归一（消除步进浮点尾差，step 0.1 也干净）；缺省不处理"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用态：布尔直接置位，传信号则动态同步"
              },
              {
                "n": "onChange",
                "t": "(value: number) => void",
                "k": 1,
                "d": "值变化回调（已夹取到合法区间）"
              },
              {
                "n": "prefix",
                "t": "string | HTMLElement",
                "d": "前置附加块（textField/inputNumber 在输入框内侧前、textarea 在上方）；缺省不渲染"
              },
              {
                "n": "suffix",
                "t": "string | HTMLElement",
                "d": "后置附加块（textField/inputNumber 在输入框内侧后、textarea 在下方）；缺省不渲染"
              },
              {
                "n": "size",
                "t": "'sm' | 'md' | 'lg'",
                "d": "高度档位：sm 紧凑 / md 默认 / lg 大触控目标，走 --ua-control-h-* 三档；缺省 md"
              }
            ],
            "example": "const qty = signal(1); const el = inputNumber({ value: qty, min: 1, max: 99, onChange: (v) => console.log(v) })",
            "steps": [
              "用 signal(1) 创建数字信号并传入 value 完成双向绑定",
              "点击 −/+ 按钮或在输入框聚焦时按 ↑↓ 以 step 调节；直接输入在失焦或回车时解析",
              "非法输入自动回滚为当前值；min/max 超界自动夹取，disabled 支持布尔或信号禁用",
              "金额、比例这类小数场景传 precision：值与显示都固定小数位，步进不再出现 0.30000000000000004",
              "需要图标、货币符、单位等前后缀时传 prefix/suffix（字符串或 DOM），控件会包进带边框的附加组，聚焦光环由组统一承载"
            ]
          },
          {
            "id": "textarea",
            "title": "多行输入 Textarea",
            "demo": "sec-form",
            "props": [
              {
                "n": "value",
                "t": "Signal<string>",
                "d": "双向绑定信号"
              },
              {
                "n": "rows",
                "t": "number",
                "d": "初始行数；缺省 3",
                "df": "3"
              },
              {
                "n": "placeholder",
                "t": "string",
                "d": "占位文案"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用态：布尔直接置位，传信号则动态同步"
              },
              {
                "n": "onInput",
                "t": "(value: string) => void",
                "k": 1,
                "d": "输入回调"
              },
              {
                "n": "prefix",
                "t": "string | HTMLElement",
                "d": "前置附加块（textField/inputNumber 在输入框内侧前、textarea 在上方）；缺省不渲染"
              },
              {
                "n": "suffix",
                "t": "string | HTMLElement",
                "d": "后置附加块（textField/inputNumber 在输入框内侧后、textarea 在下方）；缺省不渲染"
              },
              {
                "n": "maxCount",
                "t": "number",
                "d": "字数上限：同时设原生 maxlength，并在下方附加块显示实时计数；缺省不限"
              },
              {
                "n": "autosize",
                "t": "boolean | { minRows?, maxRows? }",
                "d": "自适应内容高度：true 跟随内容涨落，对象态钳最小/最大行数，超出 maxRows 内部滚动；缺省固定行数"
              }
            ],
            "example": "const bio = signal(''); textarea({ value: bio, rows: 4, placeholder: '一句话介绍…' })",
            "steps": [
              "创建信号并传入 value",
              "用 rows 控制初始高度，用户可纵向拉伸",
              "字数统计等派生逻辑直接在响应式文本里读 bio().length",
              "需要图标、货币符、单位等前后缀时传 prefix/suffix（字符串或 DOM），控件会包进带边框的附加组，聚焦光环由组统一承载"
            ]
          },
          {
            "id": "slider",
            "title": "滑块 Slider",
            "demo": "sec-slider",
            "props": [
              {
                "n": "value",
                "t": "Signal<number>",
                "r": 1,
                "d": "当前值信号，双向绑定：拖动写回，外部赋值同步位置"
              },
              {
                "n": "min",
                "t": "number",
                "d": "最小值；缺省 0",
                "df": "0"
              },
              {
                "n": "max",
                "t": "number",
                "d": "最大值；缺省 100",
                "df": "100"
              },
              {
                "n": "step",
                "t": "number",
                "d": "步长；缺省 1",
                "df": "1"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用态：布尔直接置位，传信号则动态同步"
              },
              {
                "n": "showValue",
                "t": "boolean",
                "d": "是否右侧显示当前值；缺省 true",
                "df": "true"
              },
              {
                "n": "marks",
                "t": "{ value: number; label?: string }[]",
                "d": "刻度标注：按值定位在轨道下方，label 缺省显示数值；纯装饰不进读屏（数值由原生 input 播报）"
              },
              {
                "n": "range",
                "t": "boolean",
                "df": "false",
                "d": "双滑块区间模式：value 当下限、end 当上限，两拇指之间用强调色连成已选段"
              },
              {
                "n": "end",
                "t": "Signal<number>",
                "d": "区间上限信号；仅 range 模式使用，不传则组件内部维护"
              },
              {
                "n": "onRangeChange",
                "t": "(low: number, high: number) => void",
                "k": 1,
                "d": "区间两端变更回调，参数已保证 low ≤ high（越界那一端会被压平）"
              },
              {
                "n": "onChange",
                "t": "(value: number) => void",
                "k": 1,
                "d": "拖动回调"
              }
            ],
            "example": "const vol = signal(40); slider({ value: vol, min: 0, max: 100, step: 5, onChange: (v) => console.log(v) })",
            "steps": [
              "创建数值信号（初值在 min/max 区间内），传入 value 完成双向绑定",
              "用 min / max / step 限定范围与粒度，如 step: 5 只取 5 的倍数",
              "拖动或按 ←→ 键改变值：原生 range 自带键盘与触屏交互，无需额外处理",
              "只想看拖动条不显示数字时传 showValue: false；需要自定义展示可自行读 signal",
              "禁用场景传 disabled（布尔或信号），置灰且不可拖",
              "需要在轨道下方标刻度（如 0 / 50 / 100 的档位含义）传 marks：[{ value, label }]，按 min-max 换算百分比定位，容器宽度变化时自动跟随",
              "要选数值区间就传 range: true 并给 end 信号：两条原生 range 叠在同一轨道，只有拇指可拖；拖下限越过上限会自动压平，回调走 onRangeChange(low, high)"
            ]
          },
          {
            "id": "checkbox",
            "title": "复选框 Checkbox",
            "demo": "sec-form",
            "props": [
              {
                "n": "checked",
                "t": "Signal<boolean>",
                "d": "勾选状态信号，双向绑定"
              },
              {
                "n": "label",
                "t": "string",
                "d": "右侧文案；缺省只渲染勾选框"
              },
              {
                "n": "indeterminate",
                "t": "boolean | Signal<boolean>",
                "d": "半选态（批量选择时部分子项选中）：仅影响视觉与读屏 mixed 播报，不改变 checked 值；点一下即回到全选"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用态：布尔直接置位，传信号则动态同步"
              },
              {
                "n": "onChange",
                "t": "(checked: boolean) => void",
                "k": 1,
                "d": "变更回调"
              }
            ],
            "example": "const agreed = signal(false); checkbox({ label: '同意条款', checked: agreed, onChange: (v) => console.log(v) })",
            "steps": [
              "创建布尔信号 agreed = signal(false)",
              "传入 checked 与 label，勾选即写回信号",
              "表单提交前用 agreed() 判断是否勾选",
              "做全选/子项联动时把「部分选中」折算成 indeterminate（布尔或信号）：视觉显示横杠，读屏播报 mixed，点一下即全选"
            ]
          },
          {
            "id": "switchButton",
            "title": "开关 Switch",
            "propsType": "SwitchProps",
            "demo": "sec-form",
            "props": [
              {
                "n": "checked",
                "t": "Signal<boolean>",
                "d": "开关状态信号，双向绑定"
              },
              {
                "n": "ariaLabel",
                "t": "string",
                "d": "无可见文案时的可访问名（如纯图标开关）；缺省取 label"
              },
              {
                "n": "label",
                "t": "string",
                "d": "左侧文案"
              },
              {
                "n": "loading",
                "t": "boolean | Signal<boolean>",
                "d": "加载中：锁定交互、滑块换成转圈并挂 aria-busy（异步提交防误点）；与 disabled 同时生效"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用态：布尔直接置位，传信号则动态同步"
              },
              {
                "n": "onChange",
                "t": "(checked: boolean) => void",
                "k": 1,
                "d": "变更回调"
              }
            ],
            "example": "const night = signal(true); switchButton({ label: '夜间模式', checked: night })",
            "steps": [
              "创建布尔信号并传入 checked",
              "轨道与滑块的动画由 CSS 完成，无需干预",
              "状态变化在 onChange 里做副作用（如切换主题）",
              "切换要等异步请求就传 loading（布尔或信号）：请求期间滑块转圈、不可点，完成后自动恢复"
            ]
          },
          {
            "id": "select",
            "title": "下拉选择 Select（自绘弹层）",
            "demo": "sec-form",
            "props": [
              {
                "n": "options",
                "t": "OptionItem[]",
                "r": 1,
                "d": "选项列表，每项 { value, label }；每项可加 group 指定分组小标题"
              },
              {
                "n": "value",
                "t": "Signal<string>",
                "d": "选中值信号，双向绑定"
              },
              {
                "n": "placeholder",
                "t": "string",
                "d": "未选中时触发器显示的占位文案"
              },
              {
                "n": "searchable",
                "t": "boolean",
                "d": "弹层顶部带搜索框，按标签包含匹配过滤；缺省 false"
              },
              {
                "n": "clearable",
                "t": "boolean",
                "d": "有值时触发器右缘出现清空按钮（收起态按 Delete / Backspace 也能清）；缺省 false，用于「可选筛选项」"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用态：布尔直接置位，传信号则动态同步；禁用时触发器置灰且不展开弹层"
              },
              {
                "n": "ariaLabel",
                "t": "string",
                "d": "触发器的可访问名：没有可见 label 关联时（如表格分页条的「每页条数」）给读屏一个名字；缺省不落 aria-label"
              },
              {
                "n": "onChange",
                "t": "(value: string) => void",
                "k": 1,
                "d": "选中回调"
              },
              {
                "n": "size",
                "t": "'sm' | 'md' | 'lg'",
                "d": "高度档位：sm 紧凑 / md 默认 / lg 大触控目标，走 --ua-control-h-* 三档；缺省 md"
              }
            ],
            "example": "const city = signal(''); select({ options: [{ value: 'bj', label: '北京' }], value: city, placeholder: '选择城市…' })",
            "steps": [
              "准备 options 数组，value 是提交用值、label 是展示文案",
              "创建信号并传入 value；未传时组件内部自持状态",
              "点击触发器展开弹层，点选项写回信号并收起；点外部或按 Esc 也会收起",
              "选中项在弹层中用淡色弱化标记，不抢视觉焦点",
              "弹层展开时按 Esc 只收起下拉并回焦触发器；若下拉在弹窗/抽屉内，再按一次 Esc 才关外层（逐层关闭）",
              "searchable: true 时打开即聚焦搜索框，输入实时过滤；↑↓/Home/End 只在可见项间移动，无命中显示「无匹配选项」",
              "需要允许「不选」的筛选项就开 clearable：有值时右缘出现 ×，点它把值写成空串并回调 onChange('')，键盘在收起态按 Delete / Backspace 等价",
              "候选多时给选项加 group：相邻同组合成一段、组首插灰色小标题（段间有分隔线），过滤后整组无命中时标题一起隐藏——搜索路径与键盘 ↑↓ 仍只走真实选项",
              "没有可见 label 的场合（工具栏、分页条）传 ariaLabel：触发器只显示当前值文案，读屏需要「这个下拉在选什么"
            ]
          },
          {
            "id": "menu",
            "title": "下拉菜单 Menu",
            "demo": "sec-menu",
            "props": [
              {
                "n": "label",
                "t": "string",
                "r": 1,
                "d": "触发器文案"
              },
              {
                "n": "items",
                "t": "MenuItem[]",
                "r": 1,
                "d": "菜单条目：{ value, label, disabled?, danger?, divider?, shortcut? }"
              },
              {
                "n": "variant",
                "t": "'primary' | 'ghost'",
                "d": "触发器视觉强度；缺省 ghost",
                "df": "ghost"
              },
              {
                "n": "align",
                "t": "'start' | 'end'",
                "d": "弹层对齐方向；缺省 start（与触发器左对齐）",
                "df": "start"
              },
              {
                "n": "onSelect",
                "t": "(value: string) => void",
                "k": 1,
                "d": "选中回调，禁用项不触发"
              }
            ],
            "example": "menu({ label: '操作', items: [{ value: 'edit', label: '编辑' }, { value: 'del', label: '删除', danger: true }], onSelect: (v) => console.log(v) })",
            "steps": [
              "准备 items 数组：value 是回调标识、label 是展示文案，插一条 { divider: true } 即可分出条目组",
              "传 label 决定触发器文案；默认 ghost 轻量样式，主操作用 variant: 'primary'",
              "点触发器展开弹层，点条目收起并触发 onSelect；点外部或按 Esc 也会收起（Esc 后焦点回到触发器）",
              "条目要给快捷键提示时传 shortcut（如 '⌘K'）：右侧灰字展示，组件不绑定按键，实际快捷键由调用方在全局监听",
              "键盘：Tab 聚焦触发器，↑↓ 展开并在可用条目间环形移动，Enter / Space 选中；disabled 项自动跳过",
              "靠右对齐避免溢出时传 align: 'end'；危险操作给条目加 danger: true",
              "展开时按 Esc 只收起菜单并回焦触发器，不会连带关闭所在弹窗（逐层关闭）"
            ]
          },
          {
            "id": "radioGroup",
            "title": "单选组 RadioGroup",
            "demo": "sec-form",
            "props": [
              {
                "n": "options",
                "t": "OptionItem[]",
                "r": 1,
                "d": "选项列表"
              },
              {
                "n": "value",
                "t": "Signal<string>",
                "d": "选中值信号，双向绑定"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "整组禁用：全部选项与文案置灰且不可选"
              },
              {
                "n": "onChange",
                "t": "(value: string) => void",
                "k": 1,
                "d": "变更回调"
              }
            ],
            "example": "const size = signal('m'); radioGroup({ options: [{ value: 's', label: '小' }, { value: 'm', label: '中' }], value: size })",
            "steps": [
              "创建字符串信号，初值设为默认选项的 value",
              "传入 options 与 value，组内自动互斥",
              "读取 size() 获取当前选中值",
              "需要整组禁用时传 disabled：布尔值静态禁用，也可传信号（如 locked）实现动态锁定"
            ]
          },
          {
            "id": "accordion",
            "title": "折叠面板 Accordion",
            "demo": "sec-accordion",
            "props": [
              {
                "n": "items",
                "t": "AccordionItem[]",
                "r": 1,
                "d": "面板列表：{ value, title, content, disabled? }"
              },
              {
                "n": "active",
                "t": "Signal<string>",
                "d": "受控展开面板信号（单开模式）；缺省由组件内部持有状态"
              },
              {
                "n": "multiple",
                "t": "boolean",
                "d": "允许多个面板同时展开；缺省 false（手风琴，单开）",
                "df": "false"
              },
              {
                "n": "onChange",
                "t": "(active: string) => void",
                "k": 1,
                "d": "展开变化回调：收起时传空串"
              }
            ],
            "example": "accordion({ items: [{ value: 'a', title: '账户设置', content: '内容…' }, { value: 'b', title: '通知', content: h('p', null, '…') }] })",
            "steps": [
              "准备 items：value 作标识、title 作标题、content 可为字符串 / DOM 节点 / 响应式函数",
              "默认手风琴模式：展开一个自动收起其他；需要同时展开多个时传 multiple: true",
              "需要外部控制或读取展开项时传 active 信号（受控单开），否则组件内部自持状态",
              "标题是原生 button：Tab 聚焦、Enter / Space 切换，展开态带 aria-expanded + region 关联",
              "内容区用 grid 行高 0fr → 1fr 过渡，无需测量高度；reduced-motion 用户自动静态切换"
            ]
          },
          {
            "id": "breadcrumb",
            "title": "面包屑 Breadcrumb",
            "demo": "sec-breadcrumb",
            "props": [
              {
                "n": "items",
                "t": "BreadcrumbItem[]",
                "r": 1,
                "d": "路径条目：{ label, href? }，末项自动视为当前页"
              },
              {
                "n": "separator",
                "t": "string",
                "d": "分隔符；缺省 '/'",
                "df": "/"
              },
              {
                "n": "onNavigate",
                "t": "(item, index) => void",
                "k": 1,
                "d": "无 href 条目的点击回调"
              },
              {
                "n": "maxItems",
                "t": "number",
                "d": "最多展示几项：超出时首项之后折叠成「…」按钮（aria-label 报出折叠条数），点开即完整展开；缺省不折叠"
              }
            ],
            "example": "breadcrumb({ items: [{ label: '首页', href: '/' }, { label: '设置' }, { label: '账户' }], onNavigate: (it) => console.log(it.label) })",
            "steps": [
              "按层级顺序准备 items，最后一项即当前页，自动渲染为不可点的灰色文字并带 aria-current='page'",
              "需要真实跳转就给条目加 href（渲染 <a>）；单页应用想自行接管时不给 href，改用 onNavigate 回调",
              "改分隔符传 separator，如 '›'；分隔符对读屏隐藏",
              "语义结构为 nav + ol + li，可直接放进页头或卡片标题栏",
              "路径过深时传 maxItems（如 4）：首项 + 「…」+ 末几项，点「…」原地展开全部，末项始终是当前页"
            ]
          },
          {
            "id": "card",
            "title": "卡片 Card",
            "demo": "sec-card",
            "props": [
              {
                "n": "title",
                "t": "string",
                "d": "标题；缺省不渲染标题行"
              },
              {
                "n": "...children",
                "t": "unknown[]",
                "d": "任意子节点：字符串 / DOM / 响应式函数"
              },
              {
                "n": "extra",
                "t": "unknown",
                "d": "标题行右侧操作区（按钮 / 统计文案）；缺省不渲染"
              },
              {
                "n": "footer",
                "t": "unknown",
                "d": "底部操作区；缺省不渲染"
              },
              {
                "n": "bordered",
                "t": "boolean",
                "d": "是否显示边框；缺省 true"
              },
              {
                "n": "hoverable",
                "t": "boolean",
                "d": "悬停浮起（可点击卡片）；缺省 false"
              }
            ],
            "example": "card({ title: '用户表' }, dataTable({ data, columns }))",
            "steps": [
              "card 是容器组件：第一个参数是 props，其余参数是任意子节点",
              "传 title 显示标题行，否则只有内容区",
              "子节点可以混合字符串、DOM 节点与响应式函数",
              "title 与 extra 同处标题行：有 extra 时右侧对齐，没标题也能只放操作区",
              "footer 渲染在内容之后的底部区，右对齐并带上分隔线，适合放主次按钮",
              "bordered:false 去边框（嵌在已有边界的容器里），hoverable 让整卡悬停浮起（自带 reduced-motion 兜底）"
            ]
          },
          {
            "id": "badge",
            "title": "徽标 Badge",
            "demo": "sec-feedback",
            "props": [
              {
                "n": "label",
                "t": "string",
                "d": "徽标文案；与 count / dot 三选一，dot 时作可访问名"
              },
              {
                "n": "variant",
                "t": "'default' | 'success' | 'warning' | 'danger'",
                "d": "语义色；缺省 default"
              },
              {
                "n": "count",
                "t": "number",
                "d": "数字角标：超过 max 显示 N+，负数归零"
              },
              {
                "n": "max",
                "t": "number",
                "d": "数字上限；缺省 99"
              },
              {
                "n": "dot",
                "t": "boolean",
                "d": "只显示小红点（无文字），role=img + label 作名称"
              }
            ],
            "example": "badge({ label: '成功', variant: 'success' })",
            "steps": [
              "纯状态文案直接传 label，配 variant 定语义色",
              "要显示数量传 count（如未读数），超过 max（缺省 99）自动渲染成 99+",
              "只提示「有更新」用 dot: true，配合 label 给出读屏名（如「有未读消息」）"
            ]
          },
          {
            "id": "tag",
            "title": "标签 Tag",
            "demo": "sec-tag",
            "props": [
              {
                "n": "label",
                "t": "string",
                "r": 1,
                "d": "标签文案"
              },
              {
                "n": "variant",
                "t": "'default' | 'success' | 'warning' | 'danger' | 'info'",
                "d": "语义色；缺省 default",
                "df": "default"
              },
              {
                "n": "closable",
                "t": "boolean",
                "d": "显示 × 关闭按钮；缺省 false（纯展示）",
                "df": "false"
              },
              {
                "n": "onClose",
                "t": "() => void",
                "k": 1,
                "d": "关闭回调：调用方从数据源移除该项后重新渲染"
              },
              {
                "n": "checkable",
                "t": "boolean",
                "df": "false",
                "d": "可选中：渲染为筛选片（button + aria-pressed）；与 closable 互斥，同时传以 checkable 为准"
              },
              {
                "n": "checked",
                "t": "Signal<boolean>",
                "d": "选中态信号，双向绑定（点击写回、外部赋值同步）；不传则组件内部自持"
              },
              {
                "n": "onChange",
                "t": "(checked: boolean) => void",
                "d": "选中态变化回调，参数是点击后的新值"
              }
            ],
            "example": "tag({ label: '前端', variant: 'info', closable: true, onClose: () => remove('前端') })",
            "steps": [
              "纯展示用 badge，需要可移除的标签（筛选项 / 已选条件）用 tag",
              "按语义选 variant：info 中性标记、success 通过、warning 待处理、danger 已失效",
              "closable: true 时必须配 onClose：把数据源里的该项删掉再重渲染（组件无状态，不自行摘除节点）",
              "组合用法：容器里用 renderList 按信号数组渲染 tag 列表，删除即写回信号",
              "标签是内联元素，可直接排进 .row 等容器，自动换行由容器决定",
              "需要可点的筛选片时传 checkable + checked：点击写回信号，视觉与 aria-pressed 同步，不做整块重渲染（焦点不丢）"
            ]
          },
          {
            "id": "avatar",
            "title": "头像 Avatar",
            "demo": "sec-avatar",
            "props": [
              {
                "n": "name",
                "t": "string",
                "r": 1,
                "d": "名称：生成占位首字，并作为图片 alt 与悬停标题"
              },
              {
                "n": "src",
                "t": "string",
                "d": "图片地址；缺省用首字占位"
              },
              {
                "n": "size",
                "t": "number",
                "d": "直径像素；缺省 32",
                "df": "32"
              },
              {
                "n": "variant",
                "t": "'default' | 'success' | 'warning' | 'danger'",
                "d": "占位底色语义档；缺省 default",
                "df": "default"
              }
            ],
            "example": "avatar({ name: '张三' }); avatar({ name: 'Alice', size: 40, variant: 'success' })",
            "steps": [
              "只传 name：用名称首字做占位（中文取首字、英文大写），底色走 accent 淡化，暗色自动适配",
              "有图片就传 src：渲染 img 并用 name 作 alt，读屏语义完整；图片缺失时由浏览器 alt 兜底",
              "尺寸用 size（像素）控制，头像不参与布局拉伸（flex:none），可安全排进 .row 与表格单元格",
              "需要区分类别（在线/告警）时用 variant 换底色档，颜色一律来自令牌"
            ]
          },
          {
            "id": "alert",
            "title": "提示条 Alert",
            "demo": "sec-feedback",
            "props": [
              {
                "n": "message",
                "t": "string",
                "r": 1,
                "d": "提示内容"
              },
              {
                "n": "title",
                "t": "string",
                "d": "加粗标题行；缺省只渲染正文"
              },
              {
                "n": "variant",
                "t": "'info' | 'success' | 'warning' | 'danger'",
                "d": "语义色；缺省 info",
                "df": "info"
              },
              {
                "n": "closable",
                "t": "boolean",
                "d": "显示 × 关闭按钮，退场后从 DOM 移除；缺省 false",
                "df": "false"
              },
              {
                "n": "onClose",
                "t": "() => void",
                "k": 1,
                "d": "关闭回调，供调用方同步业务状态"
              },
              {
                "n": "banner",
                "t": "boolean",
                "df": "false",
                "d": "通栏形态：去圆角、只保留下边框、左右撑满，适合页面顶部通知"
              },
              {
                "n": "showIcon",
                "t": "boolean",
                "df": "false",
                "d": "显示语义图标（info ℹ / success ✓ / warning ! / danger ✕），纯装饰不进读屏"
              },
              {
                "n": "icon",
                "t": "string | HTMLElement",
                "d": "自定义图标节点，传了即覆盖语义图标"
              }
            ],
            "example": "alert({ message: '操作可能存在风险', variant: 'warning' })",
            "steps": [
              "按信息级别选 variant：info 提示、success 成功、warning 警告、danger 错误",
              "传入 message 即可，入场自带下滑动画",
              "需要可关闭或带操作按钮时，外层用 h() 组合 button 自行拼装，alert 只负责语义底色",
              "需要用户可自行消除的提示传 closable: true：点 × 淡出并从 DOM 移除，配合 onClose 同步业务状态",
              "有标题与正文两层信息时传 title（加粗首行），正文仍走 message",
              "banner: true 出通栏形态（圆角与左右边框归零），页面顶部通知直接铺满容器即可，不需要额外包裹层"
            ]
          },
          {
            "id": "skeleton",
            "title": "骨架屏 Skeleton",
            "demo": "sec-skeleton",
            "props": [
              {
                "n": "variant",
                "t": "'text' | 'rect' | 'circle'",
                "d": "占位形状；缺省 rect（整块矩形）",
                "df": "rect"
              },
              {
                "n": "rows",
                "t": "number",
                "d": "text 形状的行数；缺省 3，末行自动缩短模拟段落",
                "df": "3"
              }
            ],
            "example": "skeleton({ variant: 'text', rows: 3 }); skeleton({ variant: 'circle' }); skeleton({ variant: 'rect' })",
            "steps": [
              "数据加载期间用 skeleton 顶替真实内容，加载完成后整体替换",
              "文本段落用 variant: 'text' + rows 控制行数，头像用 'circle'，卡片/图片区域用 'rect'",
              "占位块自带扫光动画，reduced-motion 用户自动静态化为纯灰块",
              "组合布局：skeleton 是普通 DOM，可放进 card / row 等任意容器"
            ]
          },
          {
            "id": "toast",
            "title": "消息提示 Toast",
            "demo": "sec-toast",
            "props": [
              {
                "n": "message",
                "t": "string",
                "r": 1,
                "d": "提示文案"
              },
              {
                "n": "duration",
                "t": "number",
                "d": "自动消失毫秒；缺省 3000",
                "df": "3000"
              },
              {
                "n": "closable",
                "t": "boolean",
                "d": "显示关闭按钮，点 × 立即收起；缺省 false（仅可关闭的 toast 接收指针事件，其余保持穿透）",
                "df": "false"
              },
              {
                "n": "variant",
                "t": "'info' | 'success' | 'warning' | 'danger'",
                "d": "语义色；缺省 info（toast.error 对应 danger）",
                "df": "info"
              },
              {
                "n": "actionLabel",
                "t": "string",
                "d": "操作按钮文案（如「撤销」）；传了才渲染，点后 toast 立即收起"
              },
              {
                "n": "onAction",
                "t": "() => void",
                "k": 1,
                "d": "操作按钮回调，在 toast 收起之后触发（撤销删除之类）"
              }
            ],
            "example": "toast.success('保存成功'); toast.error('网络请求失败', 5000)",
            "steps": [
              "直接调用语义工厂：toast.info / success / warning / error(message, duration?)，无需先建容器",
              "不传 duration 时默认停留 3 秒后自动淡出并移除节点",
              "多条消息在右上角自动纵向堆叠，互不遮挡",
              "需要完整入参（含 variant）时用 showToast(props)；组件挂载容器由内部懒创建，样式随 ui.css 一起引入",
              "同屏最多 4 条，超出自动挤掉最早一条；需要用户主动确认的消息用 showToast({ closable: true }) 给个 ×",
              "要「撤销」这类操作时给 showToast 传 actionLabel 与 onAction：按钮出现在文案右侧，点完先收起再回调，duration 建议放到 5000 让用户来得及点"
            ]
          },
          {
            "id": "tooltip",
            "title": "悬浮提示 Tooltip",
            "demo": "sec-tooltip",
            "props": [
              {
                "n": "content",
                "t": "string",
                "r": 1,
                "d": "提示文案（纯文本）"
              },
              {
                "n": "placement",
                "t": "'top' | 'bottom' | 'left' | 'right'",
                "d": "气泡方位；缺省 top，出场时按视口剩余空间自动翻到对侧（水平方位按宽度判左右）",
                "df": "top"
              },
              {
                "n": "delay",
                "t": "number",
                "d": "出场延迟毫秒；缺省 150，传 0 立即显示",
                "df": "150"
              },
              {
                "n": "trigger",
                "t": "HTMLElement",
                "r": 1,
                "d": "第二个参数：被包裹的触发器元素（按钮 / 输入框等任意 DOM）"
              }
            ],
            "example": "tooltip({ content: '保存后立即生效' }, button({ label: '保存', onClick: save }))",
            "steps": [
              "把提示要挂在的元素作为第二个参数传入，返回的包裹节点替换原位置（气泡绝对定位，不占布局）",
              "鼠标悬停或键盘聚焦后延迟 delay 毫秒出场，移出 / 失焦 / Esc 收起；空间不足时自动翻到另一侧",
              "触摸屏没有 hover：手指按下即出场，抬手后停留 1.2 秒再收起，免得手指正挡着就消失",
              "气泡设了 pointer-events: none，不会挡住下面的点击；aria-describedby 已关联，读屏能念出提示文案",
              "方位支持上下左右四向：贴边或工具栏竖排时用 left / right，出场时按该方向剩余空间自动翻到对侧"
            ]
          },
          {
            "id": "popover",
            "title": "气泡卡片 Popover",
            "demo": "sec-popover",
            "props": [
              {
                "n": "content",
                "t": "unknown",
                "r": 1,
                "d": "弹层内容：字符串 / DOM 节点 / 响应式函数，可放按钮等交互元素"
              },
              {
                "n": "title",
                "t": "string",
                "d": "弹层标题；缺省不渲染标题行"
              },
              {
                "n": "placement",
                "t": "'top' | 'bottom'",
                "d": "弹层方位；缺省 bottom（触发器下方）",
                "df": "bottom"
              },
              {
                "n": "trigger",
                "t": "'click' | 'hover'",
                "d": "触发方式；缺省 click",
                "df": "click"
              },
              {
                "n": "delay",
                "t": "number",
                "d": "hover 模式出场延迟毫秒；缺省 150",
                "df": "150"
              },
              {
                "n": "onOpenChange",
                "t": "(open: boolean) => void",
                "k": 1,
                "d": "开合回调"
              },
              {
                "n": "triggerEl（第二个参数）",
                "t": "HTMLElement",
                "r": 1,
                "d": "第二个参数：被包裹的触发器元素"
              },
              {
                "n": "open",
                "t": "Signal<boolean>",
                "d": "受控开合信号；不传则内部维护，传了外部可编程开合（popconfirm 即基于它）"
              }
            ],
            "example": "popover({ title: '筛选条件', content: h('div', null, '任意可交互内容') }, button({ label: '筛选' }))",
            "steps": [
              "创建触发器元素，再用 popover(props, trigger) 包一层：返回带弹层的包裹元素",
              "点击触发器开合；点弹层外部或按 Esc 收起（Esc 后焦点回触发器）",
              "content 里可以放 button / checkbox 等交互元素（tooltip 只能纯文本），点击弹层内部不会误关",
              "hover 场景传 trigger: 'hover' + delay 控制多快出场；placement: 'top' 让弹层往上翻",
              "需要感知开合做副作用（如懒加载数据）时用 onOpenChange",
              "展开时按 Esc 只收起气泡并回焦触发器，不会连带关闭所在弹窗（逐层关闭）"
            ]
          },
          {
            "id": "spinner",
            "title": "加载指示器 Spinner",
            "demo": "sec-feedback",
            "props": [
              {
                "n": "size",
                "t": "number",
                "d": "直径像素；缺省 18",
                "df": "18"
              },
              {
                "n": "label",
                "t": "string",
                "d": "读屏播报文案，如「正在加载订单」；缺省「加载中」"
              }
            ],
            "example": "spinner(); spinner({ size: 26 })",
            "steps": [
              "数据加载时插入 spinner()，加载完成移除",
              "用 size 匹配上下文尺寸（按钮内用小号，整页 loading 用大号）",
              "与 skeleton 分工：已知内容结构用 skeleton 占位，只有『在跑』的短等待用 spinner",
              "区块级加载给 spinner 传 label 说明在加载什么，读屏才不会只念一句「加载中」"
            ]
          },
          {
            "id": "progress",
            "title": "进度条 Progress",
            "demo": "sec-feedback",
            "props": [
              {
                "n": "value",
                "t": "Signal<number>",
                "d": "当前进度 0-100 的信号；不传即不确定态（未知时长的加载）"
              },
              {
                "n": "type",
                "t": "'line' | 'circle'",
                "df": "line",
                "d": "形态：线性条或环形；环形需同时传 value（不确定态仍走线性条）"
              },
              {
                "n": "showText",
                "t": "boolean",
                "d": "是否右侧显示百分比；缺省 true（不确定态忽略）"
              },
              {
                "n": "label",
                "t": "string",
                "d": "可访问名，如「上传进度」；缺省不确定态念「进行中」"
              },
              {
                "n": "variant",
                "t": "'default' | 'success' | 'warning' | 'danger'",
                "d": "填充语义色；缺省 default（满格自动切 success）"
              },
              {
                "n": "format",
                "t": "(v: number) => string",
                "k": 1,
                "d": "文本自定义：传入则线/环形的进度文本用其返回值替代默认「N%」；缺省取整百分比"
              }
            ],
            "example": "const pct = signal(0); progress({ value: pct }); setInterval(() => pct((pct() + 5) % 105), 400)",
            "steps": [
              "传 value 信号给定量进度，不传则退化为往复的不确定态",
              "label 写清这是什么进度，读屏会把名称与百分比一起念出来",
              "失败或告警用 variant: 'danger' / 'warning'，该颜色在满格时也不被 success 覆盖",
              "看板 / 上传卡片要环形进度就传 type: 'circle'（同时必须传 value）：SVG 双圆按 dashoffset 出弧，中间自动显示百分比，语义色同 variant"
            ]
          },
          {
            "id": "tabs",
            "title": "标签页 Tabs",
            "demo": "sec-tabs-modal",
            "props": [
              {
                "n": "tabs",
                "t": "TabItem[]",
                "r": 1,
                "d": "页签列表，每项 { value, label, disabled?, closable? }"
              },
              {
                "n": "active",
                "t": "Signal<string>",
                "d": "当前激活页签 value 信号，双向绑定"
              },
              {
                "n": "onChange",
                "t": "(value: string) => void",
                "k": 1,
                "d": "切换回调"
              },
              {
                "n": "onClose",
                "t": "(value: string) => void",
                "k": 1,
                "d": "关闭页签回调：组件不自行移除，凭 value 从数据源里摘掉后重绘"
              },
              {
                "n": "extra",
                "t": "unknown",
                "d": "页签栏右侧操作区内容（按钮 / 链接）：与页签同一行、共用一条分隔线；缺省不渲染且页签栏结构不变"
              },
              {
                "n": "closable",
                "t": "boolean",
                "d": "页签项上的开关：true 时渲染关闭按钮（×），关闭按钮不进 Tab 序但可用鼠标点；缺省不可关"
              }
            ],
            "example": "const tab = signal('a'); tabs({ tabs: [{ value: 'a', label: '概览', closable: true }, { value: 'b', label: '明细', disabled: true }], active: tab, onClose: (v) => toast.info(`关闭 ${v}`) })",
            "steps": [
              "创建信号 tab = signal('a')，初值为默认页签",
              "tabs 只渲染页签头；页签内容用响应式函数按信号切换，如 () => tab() === 'a' ? panelA : panelB",
              "点击或方向键（←→ 环形）、Home/End（直达首/末页签）切换，滑动指示条自动跟随；disabled: true 的页签置灰不可点",
              "页签多到一屏放不下（页签条横向溢出）时，切到被裁掉的页签会自动滚回可视区：只滚页签条本身、不带动页面，系统开启「减弱动效」时直接跳位；已完整可见则不动，不打断用户手动滚动",
              "需要可关闭页签时给该项加 closable: true，× 或聚焦后按 Delete 触发 onClose(value)；组件不改数据源，调用方从数组里摘掉该项再重绘",
              "键盘可访问：Tab 聚焦激活页签，←→ 在启用页签间环形移动，Home/End 跳首个/末个启用页签",
              "页签栏右侧要放「新建 / 设置」这类操作就传 extra（按钮或链接）：它与页签同一行共用一条分隔线，不传时 DOM 结构保持不变"
            ]
          },
          {
            "id": "stepper",
            "title": "步骤条 Stepper",
            "demo": "sec-stepper",
            "props": [
              {
                "n": "steps",
                "t": "StepperItem[]",
                "r": 1,
                "d": "步骤列表，每项 { label, description? }"
              },
              {
                "n": "active",
                "t": "Signal<number>",
                "r": 1,
                "d": "当前步索引（0 基）信号，双向绑定：回跳写回、外部赋值同步"
              },
              {
                "n": "clickable",
                "t": "boolean",
                "d": "已完成步骤是否可点击回跳；缺省 false"
              },
              {
                "n": "direction",
                "t": "'horizontal' | 'vertical'",
                "df": "'horizontal'",
                "d": "排列方向：horizontal 横排连接线在节点之间；vertical 竖排、连接线落在圆点下方，已走完的一段用主色"
              },
              {
                "n": "onChange",
                "t": "(index: number) => void",
                "k": 1,
                "d": "步骤切换回调（点击回跳触发）"
              }
            ],
            "example": "const step = signal(1); stepper({ steps: [{ label: '下单' }, { label: '支付' }, { label: '完成' }], active: step, clickable: true })",
            "steps": [
              "用 signal(0) 创建当前步索引，传入 active；索引之前的步骤显示 ✓ 已完成态",
              "流程推进时外部赋值即可：step(step() + 1)，组件三态自动跟随",
              "clickable: true 时已完成步骤可点击回跳并写回信号，配合 onChange 同步业务状态",
              "侧栏或移动端传 direction: 'vertical'：圆点成一列、说明文字紧贴右侧，步与步之间由圆点下方的竖线相连（末步不画线，已完成的段用主色标进度）"
            ]
          },
          {
            "id": "rate",
            "title": "评分 Rate",
            "demo": "sec-rate",
            "props": [
              {
                "n": "value",
                "t": "Signal<number>",
                "r": 1,
                "d": "当前评分（1 基，allowHalf 时 0.5 步进）信号，双向绑定：点选/键盘写回、外部赋值同步"
              },
              {
                "n": "max",
                "t": "number",
                "d": "星标总数；缺省 5",
                "df": "5"
              },
              {
                "n": "allowHalf",
                "t": "boolean",
                "df": "false",
                "d": "允许半星：点击星标左半区记 0.5 分，键盘步进同为 0.5；缺省整数"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用态：布尔直接置位，传信号则动态同步"
              },
              {
                "n": "onChange",
                "t": "(value: number) => void",
                "k": 1,
                "d": "评分变化回调"
              },
              {
                "n": "allowClear",
                "t": "boolean",
                "d": "允许清除：再次点击当前分值（半星须精确相等）清零；缺省不可清"
              }
            ],
            "example": "const score = signal(0); rate({ value: score, max: 5, onChange: (v) => console.log(v) })",
            "steps": [
              "用 signal(0) 创建评分信号并传入 value；0 表示未评分",
              "点击星标或聚焦后按 →/↑ 加一分、←/↓ 减一分；悬停高亮预览、移出还原",
              "max 可调整星标总数；disabled 支持布尔或信号禁用",
              "要支持半星就传 allowHalf：点星标左半区记 0.5 分，悬停位置实时预览半格填充"
            ]
          },
          {
            "id": "empty",
            "title": "空状态 Empty",
            "demo": "sec-empty",
            "props": [
              {
                "n": "title",
                "t": "string",
                "d": "主标题；缺省不渲染"
              },
              {
                "n": "description",
                "t": "string",
                "d": "补充说明；缺省不渲染"
              },
              {
                "n": "icon",
                "t": "unknown",
                "d": "图标区内容（字符串或图标 DOM）；缺省渲染 ⌀ 占位符号，装饰性元素不进无障碍树"
              },
              {
                "n": "action",
                "t": "unknown",
                "d": "操作区内容（常见为按钮）；缺省不渲染"
              }
            ],
            "example": "empty({ title: '暂无数据', description: '调整筛选条件后再试', action: button({ label: '重置筛选', variant: 'ghost' }) })",
            "steps": [
              "在列表 / 表格 / 筛选结果为空时渲染 empty 占位",
              "title 一句话说明状态，description 补充原因或建议",
              "action 传入 DOM（如 ghost 按钮）引导用户下一步操作",
              "要换成自家插图就传 icon（字符串或 SVG 节点）：它固定 aria-hidden，文案仍由 title / description 承担"
            ]
          },
          {
            "id": "divider",
            "title": "分隔线 Divider",
            "demo": "sec-divider",
            "props": [
              {
                "n": "label",
                "t": "string",
                "d": "居中文案标签；缺省纯线条"
              },
              {
                "n": "vertical",
                "t": "boolean",
                "d": "是否垂直分隔线（用于行内工具栏）；缺省水平"
              },
              {
                "n": "dashed",
                "t": "boolean",
                "d": "是否虚线；缺省实线"
              }
            ],
            "example": "divider({ label: '更多信息' }) / divider({ vertical: true })",
            "steps": [
              "在区块之间插入 divider 划分内容层次",
              "传 label 在水平线上显示居中文案，如「更多信息」",
              "工具栏内用 vertical: true 的行内竖线，dashed: true 切虚线弱化分隔感"
            ]
          },
          {
            "id": "space",
            "title": "间距容器 Space",
            "demo": "sec-space",
            "props": [
              {
                "n": "direction",
                "t": "'horizontal' | 'vertical'",
                "d": "主轴方向；缺省 horizontal 横排"
              },
              {
                "n": "size",
                "t": "'sm' | 'md' | 'lg' | number",
                "d": "子元素间距：三档走 --ua-space-* 令牌，数字按像素；缺省 md"
              },
              {
                "n": "align",
                "t": "'start' | 'center' | 'end' | 'baseline'",
                "d": "交叉轴对齐；缺省 center，按钮与文字混排不错位"
              },
              {
                "n": "justify",
                "t": "'start' | 'center' | 'end' | 'between'",
                "d": "主轴分布；缺省 start，between 两端撑开"
              },
              {
                "n": "wrap",
                "t": "boolean",
                "d": "空间不足是否换行；缺省 false"
              },
              {
                "n": "block",
                "t": "boolean",
                "d": "是否占满父容器宽度；缺省按内容收缩"
              },
              {
                "n": "split",
                "t": "string",
                "d": "子元素之间的分隔符（如 · / |）：纯装饰、aria-hidden，仅 2 个以上子元素时插入"
              }
            ],
            "example": "space({ size: 'lg' }, button({ label: '保存' }), button({ label: '取消', variant: 'ghost' })) / space({ direction: 'vertical', align: 'start' }, ...)",
            "steps": [
              "把一排需要统一间距的元素交给 space 托管，不再各自写 margin",
              "调间距：size 传 sm/md/lg 走令牌，需要精确像素时直接给数字",
              "竖排用 direction: 'vertical'，配 align: 'start' 让子元素左对齐",
              "工具栏两端撑开用 justify: 'between' + block: true；窄屏放不下时加 wrap",
              "一行里要塞分隔符（面包屑式「A · B · C」）传 split: '·'：分隔符由容器插入且读屏跳过，不要手写 span 再逐个调 margin"
            ]
          },
          {
            "id": "pagination",
            "title": "分页器 Pagination",
            "demo": "sec-pagination",
            "props": [
              {
                "n": "page",
                "t": "Signal<number>",
                "r": 1,
                "d": "当前页码信号，双向绑定：外部赋值自动翻页，点击页码写回信号"
              },
              {
                "n": "pageSize",
                "t": "number",
                "r": 1,
                "d": "每页条数"
              },
              {
                "n": "total",
                "t": "number",
                "r": 1,
                "d": "总条数"
              },
              {
                "n": "simple",
                "t": "boolean",
                "df": "false",
                "d": "极简模式：只留上一页 / 下一页与「当前 / 总页」文字，适合表格工具栏等窄位"
              },
              {
                "n": "hideOnSinglePage",
                "t": "boolean",
                "df": "false",
                "d": "只有一页时整个分页器隐藏（不占布局位）"
              },
              {
                "n": "onChange",
                "t": "(page: number) => void",
                "k": 1,
                "d": "翻页回调"
              },
              {
                "n": "jumpable",
                "t": "boolean",
                "df": "false",
                "d": "末尾显示跳页输入框（总页数 > 1 才出现）；缺省 false"
              },
              {
                "n": "pageSizes",
                "t": "number[]",
                "d": "每页条数候选（如 [10, 20, 50]）；传了才渲染条数切换器"
              },
              {
                "n": "onPageSizeChange",
                "t": "(size: number) => void",
                "k": 1,
                "d": "切换每页条数回调，同时自动回到第 1 页"
              }
            ],
            "example": "const page = signal(1); pagination({ page, pageSize: 3, total: 24, onChange: (p) => console.log(p) })",
            "steps": [
              "创建页码信号 page = signal(1)，与 pageSize / total 一起传入",
              "页码 ≤7 全部展开；更多时只保留首尾与当前页 ±1，缺口折叠为省略号",
              "首末页自动禁用 ‹ › 翻页按钮，当前页禁点并标记 aria-current",
              "与 dataTable 联动：把同一个 page 信号传给 dataTable 的 page 参数，两处翻页自动同步",
              "键盘可达：全部是原生 button，Tab 聚焦后 Enter / Space 触发",
              "pageSizes 传候选数组即出现「N 条/页」切换器，切换后自动回第 1 页；onPageSizeChange 拿新条数重算数据",
              "空间紧的地方传 simple：页码区换成「3 / 5」文字 + 两个箭头（文字带 aria-live，翻页会被读屏播报）；数据少到只有一页时再传 hideOnSinglePage，整块自动消失而不是留个灰掉的 1"
            ]
          },
          {
            "id": "modal",
            "title": "弹窗 Modal",
            "demo": "sec-tabs-modal",
            "props": [
              {
                "n": "open",
                "t": "Signal<boolean>",
                "r": 1,
                "d": "开关信号：true 显示 / false 隐藏"
              },
              {
                "n": "title",
                "t": "string",
                "r": 1,
                "d": "标题"
              },
              {
                "n": "size",
                "t": "'sm' | 'md' | 'lg'",
                "d": "宽度档位：sm 340px / md 420px / lg 640px；缺省 md",
                "df": "md"
              },
              {
                "n": "footer",
                "t": "unknown",
                "d": "底部操作区内容（常见为按钮组，右对齐）；缺省不渲染；给了它就用自定义页脚，内置按钮组不再渲染"
              },
              {
                "n": "confirmText",
                "t": "string",
                "d": "内置页脚：确认按钮文案；缺省「确定」（不传 footer 且有 onConfirm 时也渲染内置页脚）"
              },
              {
                "n": "cancelText",
                "t": "string",
                "d": "内置页脚：取消按钮文案；缺省「取消」，点击走 close 流程"
              },
              {
                "n": "onConfirm",
                "t": "() => void | Promise<void>",
                "k": 1,
                "d": "内置页脚：确认回调；返回 Promise 时按钮变「处理中…」并禁用，成功自动收窗、失败留在窗口重试"
              },
              {
                "n": "closeOnOverlay",
                "t": "boolean",
                "d": "点遮罩是否关闭弹窗；缺省 true，表单类可传 false 防误关（× 与 Esc 仍可用）"
              },
              {
                "n": "onClose",
                "t": "() => void",
                "k": 1,
                "d": "关闭回调（点遮罩、× 或 Esc 触发）"
              },
              {
                "n": "...children",
                "t": "unknown[]",
                "d": "弹窗内容子节点"
              }
            ],
            "example": "const open = signal(false); modal({ title: '确认操作', open, onClose: () => open(false) }, h('p', null, '内容'))",
            "steps": [
              "创建布尔信号 open = signal(false)，弹窗初始隐藏",
              "把 open 传给 modal，其余参数为弹窗内容子节点",
              "打开：open(true)；关闭：open(false)，点遮罩、× 或 Esc 会自动写回 false；多弹层叠加时 Esc 只关最上层（后开先关）",
              "入场自带遮罩淡入 + 弹窗上浮动画",
              "底部操作按钮放进 footer（如取消/确定），需要更宽内容用 size: 'lg'，窄确认框用 'sm'",
              "打开后 Tab 焦点锁在弹窗内，关闭自动把焦点还给打开前的元素",
              "普通确认框不必手拼 footer：传 confirmText / onConfirm 即得「取消 + 确认」按钮组；onConfirm 写成 async，组件会在等待期间把按钮置灰改文案，resolve 后自己收窗、reject 时保持打开供重试"
            ]
          },
          {
            "id": "drawer",
            "title": "抽屉 Drawer",
            "demo": "sec-drawer",
            "props": [
              {
                "n": "title",
                "t": "string",
                "r": 1,
                "d": "标题"
              },
              {
                "n": "open",
                "t": "Signal<boolean>",
                "r": 1,
                "d": "开关信号：true 滑出 / false 收起"
              },
              {
                "n": "placement",
                "t": "'left' | 'right' | 'top' | 'bottom'",
                "d": "滑出方向；缺省 right",
                "df": "right"
              },
              {
                "n": "width",
                "t": "number",
                "d": "面板尺寸（像素）：左右滑出为宽度，上下滑出为高度；缺省 320",
                "df": "320"
              },
              {
                "n": "footer",
                "t": "unknown",
                "d": "底部操作区内容；缺省不渲染"
              },
              {
                "n": "closeOnOverlay",
                "t": "boolean",
                "d": "点遮罩是否关闭抽屉；缺省 true（× 与 Esc 始终可用）"
              },
              {
                "n": "modal",
                "t": "boolean",
                "d": "是否模态：false 时无遮罩、不锁背景滚动、不困焦点，页面仍可操作（检查器 / 详情面板）；缺省 true"
              },
              {
                "n": "onClose",
                "t": "() => void",
                "k": 1,
                "d": "关闭回调（点遮罩 / × / Esc 触发）"
              },
              {
                "n": "...children",
                "t": "unknown[]",
                "d": "面板内容子节点"
              }
            ],
            "example": "const open = signal(false); drawer({ title: '详情', open, width: 360, onClose: () => open(false) }, h('p', null, '内容'))",
            "steps": [
              "创建布尔信号 open = signal(false)，传给 drawer；其余参数为面板内容子节点",
              "打开后从侧边滑出：placement: 'right'（默认）或 'left'，width 控制宽度（窄屏自动收到 92vw）",
              "点遮罩、× 或按 Esc 关闭并写回 false；打开时焦点落在面板首个可交互元素，Esc 只关最上层弹层",
              "底部操作按钮放进 footer；与 modal 的分工：modal 是强打断的确认，drawer 保留主视图上下文做详情/编辑",
              "面板内容与 modal 一样接受任意 DOM 与响应式函数",
              "要「一边看一边改」就把 modal 设成 false：遮罩透明且不吃点击、背景滚动不锁、Tab 不被困在面板里，× 与 Esc 仍能关"
            ]
          },
          {
            "id": "form",
            "title": "表单 Form / 表单字段 FormItem",
            "demo": "sec-formlab",
            "props": [
              {
                "n": "layout",
                "t": "'vertical' | 'horizontal'",
                "d": "布局方向；缺省 vertical（horizontal 为标签左置）",
                "df": "vertical"
              },
              {
                "n": "columns",
                "t": "1 | 2 | 3",
                "d": "字段列数：>1 时字段走栅格铺列（沿用 grid 的窄屏单列），按钮区始终整行；缺省 1",
                "df": "1"
              },
              {
                "n": "submitText",
                "t": "string",
                "d": "提交按钮文案；缺省「提交」"
              },
              {
                "n": "resetText",
                "t": "string",
                "d": "重置按钮文案；缺省不渲染"
              },
              {
                "n": "onSubmit",
                "t": "() => void",
                "k": 1,
                "d": "全部字段校验通过后的提交回调"
              },
              {
                "n": "（formItem）label",
                "t": "string",
                "r": 1,
                "d": "字段标签"
              },
              {
                "n": "（formItem）value",
                "t": "Signal<string>",
                "r": 1,
                "d": "字段值信号，校验数据源"
              },
              {
                "n": "（formItem）required",
                "t": "boolean",
                "d": "必填：显示红星并自动追加非空规则"
              },
              {
                "n": "（formItem）rules",
                "t": "FormRule[]",
                "d": "校验规则：required / min / max / pattern / validator，按序执行取首个失败"
              },
              {
                "n": "（formItem）validateOn",
                "t": "'input' | 'blur' | 'submit'",
                "d": "校验时机；缺省 blur（输入时自动清已报错误）",
                "df": "blur"
              },
              {
                "n": "（formItem）hint",
                "t": "string",
                "d": "控件下方辅助说明（格式提示等）；报错时让位给错误文案"
              },
              {
                "n": "（formItem）span",
                "t": "number",
                "d": "多列表单里本字段占几列（如整宽的多行备注）；单列布局或窄屏下自动退回整行"
              },
              {
                "n": "onReset",
                "t": "() => void",
                "d": "重置按钮点击回调；组件不自行清空字段，由调用方重置信号；不传 resetText 不渲染按钮"
              },
              {
                "n": "onError",
                "t": "(count: number) => void",
                "k": 1,
                "d": "校验不通过时的回调，参数为不通字段数（适合埋点或顶部提示）"
              },
              {
                "n": "errorSummary",
                "t": "boolean",
                "d": "是否在表单顶部显示「有 N 项需要修改」汇总条；缺省 true，自带错误 UI 时传 false"
              }
            ],
            "example": "const name = signal(''); const f = form({ onSubmit: submit }, [formItem({ label: '用户名', required: true, value: name, rules: [{ min: 2, max: 12 }] }, textField({ value: name }))])",
            "steps": [
              "为每个字段创建 signal 与控件，如 const name = signal(''); textField({ value: name })",
              "用 formItem 包住控件：formItem({ label, required, value, rules }, control)，返回 { el, validate } 句柄",
              "把句柄数组交给 form：form({ onSubmit }, items)，form 渲染全部字段 + 提交/重置按钮",
              "提交时逐项校验：全过触发 onSubmit；有错则标红控件、显示错误文案并聚焦首个出错项",
              "规则语义：required 非空（trim）、min/max 长度、pattern 正则、validator 自定义（true 通过 / 字符串为错误）",
              "非必填字段为空时跳过其余规则；Enter 键触发表单原生 submit（已拦截走校验流程）",
              "错误态覆盖包裹式控件：标红作用于控件根与内部原生控件（含自绘 select 的触发器），并同步 aria-invalid，读屏与视觉一致",
              "触发时机用 input / change / focusout（均会冒泡），因此 checkbox / select / 单选组这类包裹式控件同样能失焦校验",
              "单行输入框内按 Enter 等同点击提交（textarea 内仍是换行）；提交按钮为 type=\"submit\"，不会与点击回调重复触发",
              "rules.validator 返回 Promise 即为异步规则（如「邀请码是否已被使用」远程校验）：提交时逐项 await，校验期间提交按钮禁用，结论按轮次取舍避免乱序覆盖",
              "formItem 返回 { el, validate, validateAsync } 句柄：validate 只跑同步规则（供 blur/input 即时反馈），validateAsync 逐条 await 供 form 聚合提交",
              "需要给字段加格式说明就传 hint：平时显示在控件下方，校验失败时自动让位给错误文案，同一位置不堆两行",
              "字段多的编辑页传 columns: 2 或 3 走多列栅格：列间距与窄屏堆叠沿用 grid，按钮区始终整行；单列表单不要传（默认 1）",
              "多列表单里想整宽就传 span：formItem({ span: 2 }, textarea(...)) 会占满两列，窄屏单列时自动忽略跨列（否则会撑出横向滚动）"
            ]
          },
          {
            "id": "dataTable",
            "title": "数据表格 DataTable",
            "propsType": "DataTableProps",
            "demo": "sec-table",
            "props": [
              {
                "n": "data",
                "t": "T[] | Signal<T[]>",
                "r": 1,
                "d": "全量行数据（行须含 id 作 rowKey）；传信号或 computed 时数据变化自动换源，排序 / 筛选 / 页码保持用户原意"
              },
              {
                "n": "columns",
                "t": "ColumnDef<T>[]",
                "r": 1,
                "d": "列定义：内核字段 { key, header?, sortable?, width? } + 皮肤字段 { align?, format? }；width 数字为固定像素，'flex' 自适应"
              },
              {
                "n": "filterKey",
                "t": "string",
                "d": "工具栏筛选的列；缺省取第一列"
              },
              {
                "n": "pageSize",
                "t": "number",
                "d": "每页行数；缺省 5",
                "df": "5"
              },
              {
                "n": "pageSizes",
                "t": "number[]",
                "d": "分页条「每页条数」候选档；缺省 [5, 10, 20]，当前 pageSize 不在候选里会自动补进去",
                "df": "[5, 10, 20]"
              },
              {
                "n": "selectable",
                "t": "boolean",
                "d": "启用行选择列：全选三态（含半选）、行 checkbox、已选计数；缺省 false",
                "df": "false"
              },
              {
                "n": "page",
                "t": "Signal<number>",
                "d": "受控页码信号：与内核分页双向同步，传同一个信号给独立 pagination 组件即可联动"
              },
              {
                "n": "loading",
                "t": "boolean | Signal<boolean>",
                "d": "加载态：为真时数据行换成骨架行（行数随 pageSize），筛选输入与翻页按钮临时禁用，容器带 aria-busy"
              },
              {
                "n": "selected",
                "t": "Signal<RowKey[]>",
                "d": "受控选中行信号：与内核选择双向同步（内容比较，不来回派发），供批量操作读取/改写"
              },
              {
                "n": "exportable",
                "t": "boolean",
                "d": "工具栏显示「导出 CSV」：导出筛选 + 排序后的全量行（不分页）；缺省 false"
              },
              {
                "n": "exportName",
                "t": "string",
                "d": "导出文件名；缺省 table.csv"
              },
              {
                "n": "onRowClick",
                "t": "(row: T) => void",
                "k": 1,
                "d": "整行点击 / Enter / 空格的回调；传了行才可聚焦可点（未传时行保持纯展示，不抢 Tab 焦点）"
              }
            ],
            "example": "dataTable({ data: users, selectable: true, columns: [{ key: 'name', header: '姓名', sortable: true }], pageSize: 5 })",
            "steps": [
              "准备行数据，确保每行有唯一 id（跨页选择与刷新不丢行靠它）",
              "定义 columns：sortable: true 的列表头可点击排序（升 → 降 → 取消循环），标记箭头 ↑↓↕",
              "列展示细节用皮肤字段：align 控制表头与单元格对齐，format(value, row) 返回纯文本（走 textContent，不需要转义）",
              "数据源可以给信号或 computed（如筛选结果）：变化时内核整体换源，选择状态按 rowKey 剔除已消失的行，排序与页码不被打断",
              "列宽用内核字段 width：数字（像素）固定该列，'flex' 或不设则按内容自适应",
              "selectable: true 开启行选择：表头全选框带 indeterminate 半选态，工具栏显示已选计数",
              "选中行用低视觉比重样式（淡色底 + 弱化文字），选择状态存 rowKey，跨页不丢失",
              "工具栏输入框即筛选，输入即时过滤并回第 1 页；无匹配时显示空状态行",
              "表头粘性固定（滚动容器 max-height 420px），斑马纹 + 悬停高亮由 CSS 提供",
              "数据在途时传 loading（布尔或信号）：表格体换成骨架行、筛选与翻页禁用，返回后置回 false 即恢复",
              "分页条自带每页条数下拉（5 / 10 / 20 条，调用方传的 pageSize 若不在候选里会自动补进去）：切换即改页大小并回第 1 页，首末页时上/下一页置灰不再派发无效页码",
              "需要独立分页器联动时传 page 信号：const page = signal(1)，dataTable({ page }) 与 pagination({ page }) 共用",
              "需要批量操作时传 selected 信号：内部勾选实时写回，外部置空或赋值即同步整表（跨页保留，按 rowKey 存）",
              "可排序表头的 aria-sort 跟随排序态同步（ascending / descending / none），读屏能直接播报当前列序，箭头只是视觉补充",
              "需要导出时开 exportable：按钮导的是筛选+排序后的全量行，与当前页无关，单元格按 format 输出",
              "整行可点（进详情、选中一行做后续操作）传 onRowClick：行会变成可聚焦项，Enter / 空格与点击等价；不传时行不进 Tab 序列，纯展示表不会被读屏当成按钮"
            ]
          },
          {
            "id": "timeline",
            "title": "时间线 Timeline",
            "demo": "sec-timeline",
            "props": [
              {
                "n": "items",
                "t": "TimelineItem[]",
                "r": 1,
                "d": "条目列表，按时间顺序自上而下；每项含 title（必填）、content、time、variant"
              },
              {
                "n": "mode",
                "t": "'left' | 'right' | 'alternate'",
                "d": "轴线位置：left / right 单侧排布；alternate 双侧交替（轴线居中、奇偶左右分列，窄屏自动退回左侧）",
                "df": "left"
              },
              {
                "n": "pending",
                "t": "boolean",
                "d": "末尾追加虚线「进行中…」节点，表示流程尚未结束；缺省 false",
                "df": "false"
              }
            ],
            "example": "timeline({ items: [{ title: '提交审批', time: '09:12', variant: 'success' }, { title: '财务复核', time: '10:30', content: '等待张工处理' }], pending: true })",
            "steps": [
              "事件流按时间顺序排（组件不做排序）：较早的条目放前面，最新的放最后",
              "variant 只承载语义：success 完成、warning 待处理、danger 失败、default 普通记录（节点色走 --ua-* 令牌，随暗色主题变化）",
              "time 是纯展示文案，格式自由（'09:12' / '10-23 18:00'），组件不做日期解析",
              "流程未结束时传 pending: true，末尾自动补一个虚线脉冲节点，完成后置回 false 即消失",
              "需要轴线居右（如右侧栏时间流）时传 mode: 'right'，条目与节点整体镜像",
              "content 为纯文本；需要按钮等交互内容时改用 accordion / card 组合",
              "要做里程碑式双侧时间线就传 mode: 'alternate'：轴线居中、条目按奇偶分列左右并在窄屏退回单侧，pending 虚节点同样参与交替计数"
            ]
          },
          {
            "id": "segmented",
            "title": "分段控制器 Segmented",
            "demo": "sec-segmented",
            "props": [
              {
                "n": "options",
                "t": "OptionItem[]",
                "r": 1,
                "d": "分段选项列表（互斥），每项含 value / label / disabled"
              },
              {
                "n": "value",
                "t": "Signal<string>",
                "r": 1,
                "d": "当前选中值信号，双向绑定（点击写回，外部赋值即同步滑块）"
              },
              {
                "n": "size",
                "t": "'sm' | 'md'",
                "d": "尺寸档位；缺省 md",
                "df": "md"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "整组禁用：布尔直接置位，传信号则动态同步；单项禁用走 options[].disabled"
              },
              {
                "n": "onChange",
                "t": "(value: string) => void",
                "k": 1,
                "d": "切换回调（禁用项与重复点击当前项都不触发）"
              }
            ],
            "example": "segmented({ options: [{ value: 'day', label: '日' }, { value: 'week', label: '周' }], value: range })",
            "steps": [
              "和 tabs 的分工：tabs 是页签（下划线指示条 + 面板语义），segmented 是紧凑互斥切换（视图 / 单位 / 时间粒度）",
              "value 必须传信号：点击写回信号，外部改信号滑块自动平移，不要在回调里另存一份状态",
              "options[].disabled 置灰单项；disabled 传布尔或信号则整组失效（连滑块一起置灰）",
              "键盘：←→ 在可用项间环形移动并选中，Tab 只落在当前项上（漫游 tabindex）",
              "滑块几何由组件测量按钮位置得到，不要在外部改按钮宽度 / 内边距，否则需自行重渲染",
              "需要带图标或更复杂布局的分段，改用 radioGroup + 自定义样式"
            ]
          },
          {
            "id": "descriptions",
            "title": "描述列表 Descriptions",
            "demo": "sec-descriptions",
            "props": [
              {
                "n": "items",
                "t": "DescriptionItem[]",
                "r": 1,
                "d": "描述项列表：每项含 label（字段名）、value（字符串 / DOM / 响应式函数）、span（跨列数）"
              },
              {
                "n": "column",
                "t": "1 | 2 | 3 | 4",
                "d": "桌面列数；缺省 3，窄屏（≤640px）由样式表降为单列",
                "df": "3"
              },
              {
                "n": "bordered",
                "t": "boolean",
                "d": "表格形态（带分隔线与字段名底纹）；缺省 false 纯网格",
                "df": "false"
              },
              {
                "n": "size",
                "t": "'sm' | 'md'",
                "d": "尺寸档位；缺省 md",
                "df": "md"
              },
              {
                "n": "title",
                "t": "string",
                "d": "分组标题；缺省不渲染标题行"
              },
              {
                "n": "layout",
                "t": "'horizontal' | 'vertical'",
                "df": "'horizontal'",
                "d": "字段名位置：horizontal 在值左侧，vertical 在值上方（窄栏 / 长文本更耐读，配 bordered 时去掉标签区的分隔线）"
              },
              {
                "n": "extra",
                "t": "unknown",
                "k": 1,
                "d": "标题行右侧内容（如更新时间、刷新按钮）；仅在传了 title 时渲染"
              }
            ],
            "example": "descriptions({ title: '订单信息', column: 2, bordered: true, items: [{ label: '订单号', value: 'RB-2048' }, { label: '金额', value: '¥1,280.00' }, { label: '备注', value: '加急', span: 2 }] })",
            "steps": [
              "详情页 / 抽屉里展示只读字段用它，不要用 form（form 承载输入与校验）",
              "column 按信息密度定：字段多且短用 3-4 列，字段长（地址、备注）用 2 列并配 span 占整行",
              "value 支持任意 DOM：放 tag、badge、button 都可以；要给值做响应式更新就传函数 () => 内容",
              "bordered: true 是表格形态（适合打印与密集信息），纯网格形态更轻，适合卡片内嵌",
              "窄屏自动降为单列，无需在调用方写媒体查询",
              "纯展示组件，无状态无回调：值变了由调用方重新渲染或传函数式 value",
              "窄栏或长文本场景把 layout 设成 'vertical'：字段名落到值上方，bordered 形态会自动去掉标签右侧的分隔线与底纹；标题行要放操作就传 extra（数组可放多个节点）"
            ]
          },
          {
            "id": "statistic",
            "title": "统计数值 Statistic",
            "demo": "sec-statistic",
            "props": [
              {
                "n": "title",
                "t": "string",
                "d": "指标名（小字灰标题）；缺省不渲染"
              },
              {
                "n": "value",
                "t": "Signal<number>",
                "r": 1,
                "d": "数值信号：变化时滚动过渡到新值；倒计时模式可不传"
              },
              {
                "n": "countdown",
                "t": "number",
                "d": "目标时间戳（毫秒）：传了即倒计时模式，每秒显示 DD 天 HH:MM:SS，忽略 value"
              },
              {
                "n": "precision",
                "t": "number",
                "d": "小数位，千分位分隔自动带；缺省 0",
                "df": "0"
              },
              {
                "n": "prefix",
                "t": "string",
                "d": "数字前缀（如 ¥）；缺省不渲染"
              },
              {
                "n": "suffix",
                "t": "string",
                "d": "数字后缀（如 元 / %）；缺省不渲染"
              },
              {
                "n": "trend",
                "t": "'up' | 'down'",
                "d": "环比方向：up 红 / down 绿（A 股涨红跌绿口径）；缺省不渲染"
              }
            ],
            "example": "const gmv = signal(128000); statistic({ title: '本月 GMV', value: gmv, prefix: '¥', precision: 2, trend: 'up' })",
            "steps": [
              "value 必须传信号：组件用 effect 监听，值变了自动滚动过渡，不要在外部手动改文本",
              "首跑也会从 0 滚到目标值（入场动画）；不想要就初始化信号为终值后在挂载后再改",
              "precision 控制小数位，千分位由 toLocaleString 自动加，不要自己拼格式化",
              "trend 只表达方向与颜色（涨红跌绿），数值本身与环比幅度仍由调用方组织",
              "多条指标并排时用 descriptions 或 flex 容器排列，本组件不自带网格",
              "用户开启「减弱动效」时组件直接落终值，无需调用方判断",
              "做倒计时（活动剩余时间等）传 countdown: 目标时间戳，组件每秒刷新并在到点/卸载时自动停表"
            ]
          },
          {
            "id": "list",
            "title": "列表 List",
            "demo": "sec-list",
            "props": [
              {
                "n": "items",
                "t": "ListItem[]",
                "r": 1,
                "d": "条目列表，每项 { title, description?, avatar?, extra? }"
              },
              {
                "n": "header",
                "t": "string",
                "d": "列表头标题；缺省不渲染"
              },
              {
                "n": "footer",
                "t": "string",
                "d": "列表尾说明；缺省不渲染"
              },
              {
                "n": "bordered",
                "t": "boolean",
                "d": "是否带外边框与分隔线；缺省 false"
              },
              {
                "n": "emptyText",
                "t": "string",
                "d": "无数据占位文案；缺省「暂无数据」"
              },
              {
                "n": "onItemClick",
                "t": "(item: ListItem, index: number) => void",
                "k": 1,
                "d": "条目点击回调；提供后条目可点击并带 hover 反馈"
              }
            ],
            "example": "list({ header: '待办', bordered: true, items: [{ title: '报销单 RB-2048', description: '等待复核', avatar: avatar({ name: '王' }) }], onItemClick: (item) => console.log(item.title) })",
            "steps": [
              "准备 items 数组，每项至少给 title，description 作次要说明",
              "avatar 传头像组件（如 avatar({ name })）、extra 传右侧附加（如 tag(...)），不传该侧不留位",
              "需要点击时传 onItemClick(item, index)，条目自动加 hover 底色；bordered: true 给外边框与分隔线",
              "items 为空数组时自动渲染 empty 占位，文案可用 emptyText 覆盖"
            ]
          },
          {
            "id": "carousel",
            "title": "轮播 Carousel",
            "demo": "sec-carousel",
            "props": [
              {
                "n": "items",
                "t": "unknown[]",
                "r": 1,
                "d": "每张幻灯片内容，顺序即播放顺序"
              },
              {
                "n": "index",
                "t": "Signal<number>",
                "d": "当前下标信号；不传则内部维护"
              },
              {
                "n": "autoplay",
                "t": "number",
                "d": "自动前进间隔（毫秒）；缺省不自动播放"
              },
              {
                "n": "height",
                "t": "number",
                "d": "固定高度像素；缺省由内容撑开"
              },
              {
                "n": "label",
                "t": "string",
                "d": "区域无障碍名称；缺省「轮播」"
              },
              {
                "n": "onChange",
                "t": "(index: number) => void",
                "k": 1,
                "d": "切换回调：点击指示点/箭头/键盘/自动前进都会触发"
              }
            ],
            "example": "const i = signal(0); carousel({ items: [h('div', null, 'A'), h('div', null, 'B')], index: i, height: 150, autoplay: 4000, onChange: (k) => console.log(k) })",
            "steps": [
              "items 每项是任意节点（图、卡片、文字均可），顺序即播放顺序",
              "index 传自己的信号即可外部受控（外部改信号轮播会跟），不传则由组件内部维护",
              "height 控固定高度（缺省随内容撑开）；autoplay 传毫秒数自动前进，鼠标悬停自动暂停",
              "键盘：聚焦轮播后 ←→ 切换，事件不冒泡避免连带切换外层 tabs/menu",
              "指示点与箭头都可点击，末张下一张环形回到首张"
            ]
          },
          {
            "id": "tree",
            "title": "树形 Tree",
            "demo": "sec-tree",
            "props": [
              {
                "n": "nodes",
                "t": "TreeNode[]",
                "r": 1,
                "d": "根节点列表，每项 { key, label, children?, disabled? }"
              },
              {
                "n": "expanded",
                "t": "Signal<string[]>",
                "d": "展开的 key 集合；不传则内部维护"
              },
              {
                "n": "selected",
                "t": "Signal<string>",
                "d": "选中 key 信号；不传则内部维护"
              },
              {
                "n": "defaultExpandAll",
                "t": "boolean",
                "d": "首屏展开全部分支；缺省 false"
              },
              {
                "n": "searchable",
                "t": "boolean",
                "d": "顶部搜索框：按标签过滤，命中节点保留父链并自动展开；缺省 false"
              },
              {
                "n": "onSelect",
                "t": "(node: TreeNode) => void",
                "k": 1,
                "d": "选中回调：点击标签或 Enter/空格触发"
              },
              {
                "n": "multi",
                "t": "boolean",
                "d": "是否显示勾选框并开启多选；缺省 false"
              },
              {
                "n": "checked",
                "t": "Signal<string[]>",
                "d": "勾选 key 集合（multi 时生效）；不传则内部维护"
              },
              {
                "n": "onCheck",
                "t": "(keys: string[]) => void",
                "d": "勾选变更回调（父子已级联，传副本）"
              }
            ],
            "example": "const sel = signal(''); tree({ nodes: [{ key: 'src', label: 'src', children: [{ key: 'ui', label: 'ui' }] }], selected: sel, onSelect: (n) => console.log(n.key) })",
            "steps": [
              "节点树用 { key, label, children } 描述，key 唯一即可（选中与展开都按 key 记）",
              "传 selected 信号即可外部受控；不传则组件内部维护选中态",
              "点箭头只展开/收起，点标签才选中；叶子节点箭头位置留空以对齐",
              "键盘：↑↓ 在可见节点间移动、Home/End 到首末行（只移动焦点），Enter/空格 选中、→ 展开、← 收起；disabled 节点点击与键盘都不响应",
              "defaultExpandAll 首屏展开全部分支（外部已给 expanded 初值时以外部为准）",
              "multi: true 时每行前置勾选框：勾父级下钻全选子孙（跳过禁用项），子孙全选后父级自动上勾、部分勾选显示半选",
              "勾选框点击不触发选中（stopPropagation），键盘在多选模式下 Enter/空格改为切换勾选",
              "节点多时开 searchable：输入即过滤，命中节点连同父链一起显示，隐藏的枝不参与方向键遍历"
            ]
          },
          {
            "id": "upload",
            "title": "文件选择 Upload",
            "demo": "sec-upload",
            "props": [
              {
                "n": "accept",
                "t": "string",
                "d": "接受的类型（同原生 accept），如 'image/*,.pdf'"
              },
              {
                "n": "multiple",
                "t": "boolean",
                "d": "允许多选；缺省 false（单选时新选择覆盖旧的）"
              },
              {
                "n": "hint",
                "t": "string",
                "d": "提示文案；缺省「点击或拖拽文件到此处」"
              },
              {
                "n": "maxSize",
                "t": "number",
                "d": "单文件体积上限（字节）；超限丢弃并在提示行说明，缺省不限"
              },
              {
                "n": "maxCount",
                "t": "number",
                "d": "multiple 时的文件数上限；超出部分丢弃并提示，缺省不限"
              },
              {
                "n": "disabled",
                "t": "boolean",
                "d": "禁用：不可点选、不接受拖拽"
              },
              {
                "n": "onChange",
                "t": "(files: File[]) => void",
                "k": 1,
                "d": "文件变化回调：选择/拖拽/移除后都触发，回传副本"
              }
            ],
            "example": "upload({ multiple: true, accept: 'image/*', hint: '拖拽图片到此处', onChange: (files) => console.log(files.map((f) => f.name)) })",
            "steps": [
              "把 upload 放进表单，accept 限定类型、multiple 允许多选",
              "需要拦体积就给 maxSize（字节），限制数量给 maxCount",
              "被拒的文件不会进清单，原因显示在下方提示行（拖拽与点选走同一套校验）",
              "onChange 拿到的 File[] 是副本，自行发请求上传（组件不内置网络层）",
              "选中的图片会带 28px 缩略图（对象 URL，随文件离场即 revoke，不会泄漏）；非图片只显示文件名与体积，点 × 移除"
            ]
          },
          {
            "id": "notification",
            "title": "通知卡片 Notification",
            "demo": "sec-notification",
            "props": [
              {
                "n": "title",
                "t": "string",
                "r": 1,
                "d": "通知标题"
              },
              {
                "n": "description",
                "t": "string",
                "d": "补充说明；缺省不渲染"
              },
              {
                "n": "variant",
                "t": "'info' | 'success' | 'warning' | 'danger'",
                "d": "语义色（左侧条与圆点）；缺省 info"
              },
              {
                "n": "duration",
                "t": "number",
                "d": "自动关闭毫秒；缺省 0 = 常驻不自动关，非 0 时悬停 / 聚焦暂停计时"
              },
              {
                "n": "closable",
                "t": "boolean",
                "d": "是否显示关闭按钮；缺省 true"
              },
              {
                "n": "action",
                "t": "unknown",
                "d": "操作区内容（如按钮）；缺省不渲染"
              },
              {
                "n": "placement",
                "t": "'top-right' | 'bottom-right' | 'top-left' | 'bottom-left'",
                "df": "bottom-right",
                "d": "停靠角落；每个角落独立堆叠（同角最多 3 条），右上与 toast 同侧，建议次要信息放左侧"
              },
              {
                "n": "key",
                "t": "string",
                "d": "同 key 复用同一张卡：再次调用只原地改标题 / 描述 / 语义色，不再堆新条（返回的句柄带 update 方法可主动改）"
              }
            ],
            "example": "const { close } = notification({ title: '导出完成', description: 'report.csv 已开始下载', variant: 'success', duration: 4000 }); // close() 手动关闭",
            "steps": [
              "调用即入列：右下角堆叠，同屏最多 3 条，超出自动挤掉最早一条",
              "缺省常驻（duration 0），需要自动消失就传毫秒数，如 duration: 4000",
              "返回 { el, close } 句柄：程序化关闭用 close()，需要自己挂交互就用 el",
              "action 放操作区（常见为按钮）；variant 决定左侧条与圆点语义色",
              "与 toast 的分工：toast 右上角轻量瞬时，notification 右下角可长读、可操作",
              "停靠角落用 placement 调：四个角各自独立堆叠与节流，顶部角落新通知从屏幕边缘长出、旧的往下让",
              "进度类通知传 key: 'sync-job'：第一次返回句柄，后续 job.update({ title, description, variant }) 就地把同一条卡改成 60% / 完成，不会像以前那样堆出三条；job.close() 收掉时同时释放 key 登记"
            ]
          },
          {
            "id": "result",
            "title": "结果页 Result",
            "demo": "sec-result",
            "props": [
              {
                "n": "status",
                "t": "'success' | 'warning' | 'danger' | 'info'",
                "d": "终态语义色（图标底色）；缺省 info"
              },
              {
                "n": "title",
                "t": "string",
                "r": 1,
                "d": "主标题"
              },
              {
                "n": "description",
                "t": "string",
                "d": "补充说明；缺省不渲染"
              },
              {
                "n": "extra",
                "t": "unknown",
                "d": "操作区内容（常见为主次按钮）；缺省不渲染"
              }
            ],
            "example": "result({ status: 'success', title: '提交成功', description: '工单 #2049 已受理', extra: button({ label: '查看工单', variant: 'primary', onClick: () => go() }) })",
            "steps": [
              "status 决定图标底色（success 绿 / warning 黄 / danger 红 / info 蓝），整体居中排布",
              "title 必填；description 用于说明原因或下一步，超过一行自动居中换行",
              "extra 放操作区，常见为主按钮 + 幽灵按钮；不传则不渲染",
              "组件自带 role=\"status\"，插入页面后读屏会播报终态文案"
            ]
          },
          {
            "id": "transfer",
            "title": "穿梭框 Transfer",
            "demo": "sec-transfer",
            "props": [
              {
                "n": "dataSource",
                "t": "TransferItem[]",
                "r": 1,
                "d": "全量条目，左右两栏都按是否在 targetKeys 里派生"
              },
              {
                "n": "targetKeys",
                "t": "Signal<string[]>",
                "d": "右侧集合信号；不传则组件内部维护，传了即外部受控"
              },
              {
                "n": "titles",
                "t": "[string, string]",
                "d": "左右栏标题；缺省「待选列表 / 已选列表」"
              },
              {
                "n": "searchable",
                "t": "boolean",
                "d": "是否显示搜索框；缺省 true，逐栏独立过滤"
              },
              {
                "n": "height",
                "t": "number",
                "d": "列表区固定高度像素；缺省走样式表 220，超出滚动"
              },
              {
                "n": "onChange",
                "t": "(keys: string[]) => void",
                "d": "右侧集合变化回调（搬运后触发，传副本）"
              }
            ],
            "example": "transfer({ targetKeys: enabled, titles: ['待选', '已启用'], onChange: (keys) => toast.info(`已启用 ${keys.length} 项`), dataSource: [{ key: 'a11y', label: '无障碍语义' }, { key: 'ssr', label: 'SSR（暂不可用）', disabled: true }] })",
            "steps": [
              "dataSource 是唯一数据源，条目归属由 targetKeys 决定；搬运只改 targetKeys，不删条目",
              "两栏独立勾选，勾选后点中间 → / ← 整体搬运，搬完两栏勾选自动清空；无勾选时按钮自动禁用",
              "每栏均有搜索框与全选：全选只覆盖当前搜索结果里未禁用的条目，部分勾选时全选框显示半选",
              "disabled 条目不可勾选、不计入全选基数、也不会被搬运",
              "传入 targetKeys 信号即为受控用法，外部写入即可程序化搬运（如「一键全选」）"
            ]
          },
          {
            "id": "cascader",
            "title": "级联选择 Cascader",
            "demo": "sec-cascader",
            "props": [
              {
                "n": "options",
                "t": "CascaderOption[]",
                "r": 1,
                "d": "根级选项，children 递归出列，value 逐级拼成路径"
              },
              {
                "n": "value",
                "t": "Signal<string[]>",
                "d": "选中路径信号；不传则内部维护，传了即外部受控"
              },
              {
                "n": "placeholder",
                "t": "string",
                "d": "未选时占位文案；缺省「请选择」"
              },
              {
                "n": "separator",
                "t": "string",
                "d": "路径分隔符；缺省「 / 」"
              },
              {
                "n": "changeOnSelect",
                "t": "boolean",
                "d": "允许停在中间层；缺省 false 必须选到叶子才提交"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用触发器；支持信号响应式禁用"
              },
              {
                "n": "onChange",
                "t": "(path: string[]) => void",
                "d": "选中回调（叶子或中间层，传副本）"
              }
            ],
            "example": "cascader({ value: areaPath, changeOnSelect: true, options: [{ value: 'east', label: '华东', children: [{ value: 'sh', label: '上海' }] }] })",
            "steps": [
              "传入嵌套 options，第一列是根级选项，悬停带 children 的项即展开下一列",
              "点击叶子提交；changeOnSelect 为 true 时点中间层也提交（适合「省/市」这类粗粒度就够用的场景）",
              "value 是路径数组（逐级 value），传信号即受控；触发器文案按 separator 拼接已提交路径",
              "键盘：↑↓ 同列移动、→ 下钻、← 回退、Enter/空格 提交、Esc 收起（与弹窗共用一个 Esc 栈）",
              "面板空间不足时自动向上翻转；disabled 选项不可点也不会展开下一列"
            ]
          },
          {
            "id": "splitter",
            "title": "可拖拽分栏 Splitter",
            "demo": "sec-splitter",
            "props": [
              {
                "n": "panes",
                "t": "unknown[]",
                "r": 1,
                "d": "各栏内容（节点或纯文本），顺序即排列顺序"
              },
              {
                "n": "direction",
                "t": "'horizontal' | 'vertical'",
                "d": "分割方向；缺省 horizontal（左右）"
              },
              {
                "n": "sizes",
                "t": "Signal<number[]>",
                "d": "各栏百分比数组（和为 100）；不传则内部均分"
              },
              {
                "n": "min",
                "t": "number",
                "d": "每栏最小百分比；缺省 10，拖到边界即停"
              },
              {
                "n": "onChange",
                "t": "(sizes: number[]) => void",
                "d": "拖拽 / 键盘调整后回调（传副本）"
              }
            ],
            "example": "splitter({ sizes: ratio, min: 15, panes: [leftPanel, rightPanel], onChange: (s) => ratio([...s]) })",
            "steps": [
              "panes 长度决定栏数与分隔条数（n 栏对应 n-1 条），栏宽由 sizes 百分比驱动",
              "指针按住分隔条拖动即可改比例，拖动过程两栏之和恒定、各自不低于 min",
              "分隔条可 Tab 聚焦，← → / ↑ ↓ 每次调 2%，按住 Shift 调 10%；双击复位为均分",
              "direction 传 vertical 变为上下分栏，键盘方向键与光标同步切换",
              "传入 sizes 信号即受控，外部写入可做「预设布局」切换（如 1:1 / 2:1）"
            ]
          },
          {
            "id": "autoComplete",
            "title": "自动补全 AutoComplete",
            "demo": "sec-autocomplete",
            "props": [
              {
                "n": "options",
                "t": "AutoCompleteOption[] | ((q: string) => AutoCompleteOption[])",
                "r": 1,
                "d": "候选项：静态列表或按关键字计算的函数（可远程联想）"
              },
              {
                "n": "value",
                "t": "Signal<string>",
                "d": "输入值信号；不传则内部维护，传了即外部受控"
              },
              {
                "n": "placeholder",
                "t": "string",
                "d": "占位文案，同时作为无障碍名称"
              },
              {
                "n": "emptyText",
                "t": "string",
                "d": "无匹配时的提示文案；缺省「无匹配项」"
              },
              {
                "n": "maxItems",
                "t": "number",
                "d": "最多展示条数；缺省 8"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用输入与弹层"
              },
              {
                "n": "onInput",
                "t": "(query: string) => void",
                "d": "每次输入回调，适合触发远程请求"
              },
              {
                "n": "onSelect",
                "t": "(option: AutoCompleteOption) => void",
                "d": "选中回调（点击或 Enter）"
              }
            ],
            "example": "autoComplete({ value: acValue, placeholder: '输入组件名', options: [{ value: 'dataTable', hint: '表格' }], onSelect: (o) => toast.success(o.value) })",
            "steps": [
              "输入任何字符即按包含匹配（忽略大小写）过滤候选，空串时弹层不展开",
              "↑↓ 在候选间环形移动并高亮，Enter 选中，Esc 收起，Tab 失焦也会收起",
              "候选行支持右侧 hint（分类 / 拼音），选中后值写回输入框并触发 onSelect",
              "options 传函数时每次输入都会用当前关键字调用，可在此发起远程请求并返回新数组",
              "value 传信号即受控：外部写入会同步回填输入框内容"
            ]
          },
          {
            "id": "datePicker",
            "title": "日期选择 DatePicker",
            "demo": "sec-datepicker",
            "props": [
              {
                "n": "value",
                "t": "Signal<string>",
                "d": "选中日期（YYYY-MM-DD）信号；区间模式下是起始日，不传则内部维护"
              },
              {
                "n": "range",
                "t": "boolean",
                "df": "false",
                "d": "区间模式：首次点击定起点（弹层不收起），再次点击定终点；点早了自动交换先后"
              },
              {
                "n": "end",
                "t": "Signal<string>",
                "d": "区间模式的结束日信号；不传则内部维护"
              },
              {
                "n": "onRangeChange",
                "t": "(start: string, end: string) => void",
                "k": 1,
                "d": "区间两端都选定后的回调，参数已按先后排序（单日模式不触发）"
              },
              {
                "n": "placeholder",
                "t": "string",
                "d": "未选时占位文案；缺省「请选择日期」（区间模式缺省「请选择日期范围」）"
              },
              {
                "n": "min",
                "t": "string",
                "d": "最早可选日期（含，YYYY-MM-DD）；更早的日置灰不可点"
              },
              {
                "n": "max",
                "t": "string",
                "d": "最晚可选日期（含，YYYY-MM-DD）；更晚的日置灰不可点"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用触发器"
              },
              {
                "n": "presets",
                "t": "DatePreset[]",
                "d": "快捷区间按钮组（仅区间模式渲染）：每项给 label + days（相对今天含今天），或 label + from/to 绝对日期；越界结果按 min/max 钳制，点击即写入 value/end 并收起"
              },
              {
                "n": "onChange",
                "t": "(date: string) => void",
                "d": "选中回调（点击日期或 Enter）"
              }
            ],
            "example": "datePicker({ value: dateVal, min: '2026-10-20', max: '2026-10-31', onChange: (d) => toast.success(d) })",
            "steps": [
              "点触发器展开当月网格，打开时视图自动对准已选日期（无选中则今天）",
              "‹ › 翻月，底部「今天」一键跳今天并提交；今天用描边标记、选中用实心底色",
              "键盘：←→ 逐日、↑↓ 逐周、PageUp/PageDown 逐月、Enter 提交，跨月会自动翻页",
              "min / max 为闭区间，越界日期置灰不可点也不可键盘选中",
              "value 传信号即受控；Esc 收起（与弹窗/抽屉共用逐层关闭栈）",
              "选日期区间传 range: true：第一次点击只定起点（触发器显示「起 ~ …」），第二次点击补终点并收起，两端之间用低比重底色连成一条",
              "区间回调走 onRangeChange(start, end)，参数已排序——用户先点晚的日期也不会出现 start > end；只需检视当前值就同时读 value 与 end 两个信号",
              "传 presets 在弹层顶部加一排快捷区间按钮：{ label: '最近 7 天', days: 7 } 走相对今天，{ label: '本月', from: '2026-10-01', to: '2026-10-31' } 走绝对日期（两者都给时 days 优先），点一下即写入并收起，回调照旧走 onRangeChange"
            ]
          },
          {
            "id": "backTop",
            "title": "返回顶部 BackTop",
            "demo": "sec-backtop",
            "props": [
              {
                "n": "target",
                "t": "HTMLElement | Window",
                "d": "监听的滚动容器；缺省 window（整页）"
              },
              {
                "n": "threshold",
                "t": "number",
                "d": "滚动超过多少像素才浮现；缺省 300"
              },
              {
                "n": "progress",
                "t": "boolean",
                "d": "是否显示滚动进度环；缺省 true"
              },
              {
                "n": "onClick",
                "t": "() => void",
                "d": "回顶之后的回调（适合埋点）"
              }
            ],
            "example": "backTop({ threshold: 300, onClick: () => toast.info('已回到顶部') })",
            "steps": [
              "把返回的元素挂到页面任意位置即可，组件自身 position: fixed 定位在右下角",
              "滚动越过 threshold 才浮现（淡入 + 上移微动画），回到阈值内自动隐藏",
              "progress 为 true 时外环弧长等于已滚比例；内滚容器用 target 传入该元素",
              "点击平滑回顶；系统开启「减少动效」时改为瞬间跳转"
            ]
          },
          {
            "id": "colorPicker",
            "title": "颜色选择 ColorPicker",
            "demo": "sec-colorpicker",
            "props": [
              {
                "n": "value",
                "t": "Signal<string>",
                "d": "颜色值信号（CSS 颜色串，支持 var(--ua-*)）；不传则内部维护"
              },
              {
                "n": "presets",
                "t": "string[]",
                "d": "预设色板；缺省取语义令牌色（accent/success/warning/danger/text/border）"
              },
              {
                "n": "placeholder",
                "t": "string",
                "d": "未选时占位文案；缺省「请选择颜色」"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用触发器"
              },
              {
                "n": "onChange",
                "t": "(color: string) => void",
                "d": "选定回调（点色板、取色器或手输回车）"
              }
            ],
            "example": "colorPicker({ value: colorVal, onChange: (c) => toast.success(c) })",
            "steps": [
              "点触发器展开弹层：上方是预设色板，下方是原生取色器 + 手输框",
              "预设缺省直接用 --ua-* 令牌色，所以暗色主题切换后色块自动跟着变，无需维护两套色值",
              "点色块即提交；手输框支持任意 CSS 颜色串（含 var(--ua-color-accent)），回车提交",
              "触发器左侧色块始终预览当前值，点击外部或 Esc 收起"
            ]
          },
          {
            "id": "tour",
            "title": "引导漫游 Tour",
            "demo": "sec-tour",
            "props": [
              {
                "n": "steps",
                "t": "TourStep[]",
                "r": 1,
                "d": "步骤序列：每步含 target 选择器、title、可选 description"
              },
              {
                "n": "padding",
                "t": "number",
                "d": "聚光区相对目标的外扩像素；缺省 6"
              },
              {
                "n": "onFinish",
                "t": "() => void",
                "d": "走完最后一步的回调"
              },
              {
                "n": "onClose",
                "t": "() => void",
                "d": "中途跳过（× 或 Esc）的回调"
              }
            ],
            "example": "const t = tour({ steps: [{ target: '#sec-tour', title: '引导漫游', description: '按选择器定位' }], onFinish: () => toast.success('完成') }); document.body.append(t.el); t.start();",
            "steps": [
              "tour() 返回 { el, start, close } 句柄：el 必须挂到 body（fixed 定位，不占布局）",
              "start() 从第一步播放，可重复调用重播；close() 立即退出并按跳过处理",
              "聚光框按 target 选择器定位并外扩 padding，其余区域由超大 box-shadow 压暗（省掉独立遮罩层）",
              "卡片优先落在目标下方，空间不足自动翻到上方，左右夹在视口内；滚动 / 缩放会实时重算",
              "末步按钮文案变「完成」并触发 onFinish；× 或 Esc 触发 onClose，焦点归还开启前的元素"
            ]
          },
          {
            "id": "watermark",
            "title": "水印 Watermark",
            "demo": "sec-watermark",
            "props": [
              {
                "n": "text",
                "t": "string",
                "r": 1,
                "d": "水印文字，支持 \\n 多行"
              },
              {
                "n": "opacity",
                "t": "number",
                "d": "透明度；缺省 0.12"
              },
              {
                "n": "rotate",
                "t": "number",
                "d": "旋转角度（度）；缺省 -20"
              },
              {
                "n": "gap",
                "t": "number",
                "d": "平铺间距像素；缺省 140"
              },
              {
                "n": "fontSize",
                "t": "number",
                "d": "字号像素；缺省 14"
              },
              {
                "n": "color",
                "t": "string",
                "d": "颜色（CSS 串或 var(--ua-*) 令牌）；缺省取 --ua-color-text-muted 的实色"
              },
              {
                "n": "children",
                "t": "...unknown[]",
                "d": "被水印覆盖的内容，作为第二个及之后的实参传入"
              }
            ],
            "example": "watermark({ text: '内部资料\\n仅限内网', gap: 160 }, card({ title: '受保护内容' }, h('p', null, '正文')))",
            "steps": [
              "第一个参数是配置，其后所有实参都被当作内容渲染在水印层下方",
              "组件用一块 gap 见方的 canvas 画单个旋转单元，再 background-repeat 铺满，因此不需要监听尺寸变化",
              "color 传 var(--ua-*) 时会先解析成计算值（canvas 不认 CSS 变量），所以暗色主题下颜色会自动跟随",
              "覆盖层为 pointer-events:none，下方按钮/输入框照常可点；watermark 根节点自带圆角与裁剪"
            ]
          },
          {
            "id": "checkboxGroup",
            "title": "多选组 CheckboxGroup",
            "demo": "sec-checkgroup",
            "props": [
              {
                "n": "options",
                "t": "CheckOption[]",
                "r": 1,
                "d": "选项集合：value / label / 可选 disabled"
              },
              {
                "n": "value",
                "t": "Signal<string[]>",
                "d": "选中值数组信号；不传则内部维护"
              },
              {
                "n": "min",
                "t": "number",
                "d": "最少选几项：到下限后已选项禁用，防止取消"
              },
              {
                "n": "max",
                "t": "number",
                "d": "最多选几项：到上限后未选项禁用"
              },
              {
                "n": "checkAll",
                "t": "boolean",
                "d": "是否显示全选行（含半选）；缺省 false"
              },
              {
                "n": "direction",
                "t": "'horizontal' | 'vertical'",
                "d": "排列方向；缺省 horizontal"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "整组禁用"
              },
              {
                "n": "onChange",
                "t": "(values: string[]) => void",
                "d": "变更回调（传副本）"
              }
            ],
            "example": "checkboxGroup({ value: permPick, min: 1, max: 3, checkAll: true, options: [{ value: 'read', label: '读取' }, { value: 'write', label: '写入' }] })",
            "steps": [
              "options 顺序即渲染顺序；勾选后把整份数组写回 value 信号并触发 onChange",
              "max 生效时未选项自动禁用，min 生效时已选项自动禁用——用禁用表达边界，不抛错也不静默回滚",
              "checkAll 行的选中/半选只统计未禁用项，禁用项不计入基数",
              "direction 传 vertical 改为纵向排列；disabled 支持信号，整组响应式禁用"
            ]
          },
          {
            "id": "affix",
            "title": "固钉 Affix",
            "demo": "sec-affix",
            "props": [
              {
                "n": "offset",
                "t": "number",
                "d": "距视口顶部多少像素后转为固定；缺省 0"
              },
              {
                "n": "position",
                "t": "'top' | 'bottom'",
                "d": "固定边：贴顶放头部工具栏，贴底放底部操作条；缺省 top"
              },
              {
                "n": "target",
                "t": "HTMLElement | Window",
                "d": "监听的滚动容器；缺省 window（整页）"
              },
              {
                "n": "children",
                "t": "...unknown[]",
                "d": "被固定的内容，作为第二个及之后的实参传入"
              }
            ],
            "example": "affix({ offset: 8 }, card({ title: '滚动时我会贴顶' }, h('p', null, '正文')))",
            "steps": [
              "把要贴住的内容作为实参传入；组件内部包两层：外层占位、内层负责 fixed",
              "滚动到 offset 以内（默认贴视口顶）时内层转 fixed，外层同步撑出等高占位，页面不会塌跳",
              "固定期间宽度与横向位置跟随占位容器，窗口缩放或父容器变宽都自动贴合",
              "内滚容器场景把该元素传给 target，判定改为基于它的滚动位置",
              "底部操作条传 position: 'bottom'：占位容器底边越过「视口底 - offset」时才固定，对应的内联边距写 bottom"
            ]
          },
          {
            "id": "multiSelect",
            "title": "多选下拉 MultiSelect",
            "demo": "sec-multiselect",
            "props": [
              {
                "n": "options",
                "t": "CheckOption[]",
                "r": 1,
                "d": "选项集合：value / label / 可选 disabled；每项可加 group 指定分组小标题"
              },
              {
                "n": "value",
                "t": "Signal<string[]>",
                "d": "选中值数组信号；不传则内部维护"
              },
              {
                "n": "placeholder",
                "t": "string",
                "d": "未选时占位文案；已选时让位给标签"
              },
              {
                "n": "max",
                "t": "number",
                "d": "最多选几项：到上限后未选项自动禁用"
              },
              {
                "n": "maxTagCount",
                "t": "number",
                "d": "标签区最多显示几个，超出的折成一枚「+N」（悬停看全量、点击展开弹层）；缺省全部显示"
              },
              {
                "n": "searchable",
                "t": "boolean",
                "d": "是否可输入过滤；缺省 true"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用整个下拉"
              },
              {
                "n": "onChange",
                "t": "(values: string[]) => void",
                "d": "变更回调（传副本）"
              },
              {
                "n": "clearable",
                "t": "boolean",
                "d": "开启后有选中值时在右缘显示一键清空按钮；缺省不渲染"
              }
            ],
            "example": "multiSelect({ value: tagPick, max: 3, placeholder: '选择技术栈', options: [{ value: 'ts', label: 'TypeScript' }, { value: 'css', label: 'CSS 令牌' }] })",
            "steps": [
              "选中项以标签形式回显，点标签上的 × 或空输入时按退格即可删除末个标签",
              "点输入区展开弹层并聚焦输入框，输入字符即时过滤（大小写不敏感）",
              "点选项只切换该项、弹层不收起，适合连续多选；到 max 后未选项置灰不可点",
              "↑↓ 环形移动高亮、Enter 切换当前项、Esc 收起（与其它弹层共用一个 Esc 栈）",
              "value 传数组信号即受控，外部写入会同步标签区",
              "选中项多时传 maxTagCount: 2 折叠：前 2 枚标签照常逐个删除，其余折成虚线「+N」，悬停 title 给出被折叠的项名，点它直接展开弹层；受控数组一变折叠数就重算",
              "候选分组同样用 group 字段：小标题是不可点击的 li（不占键盘高亮下标），选中后的标签顺序仍按点击顺序而非分组顺序"
            ]
          },
          {
            "id": "anchor",
            "title": "锚点导航 Anchor",
            "demo": "sec-anchor",
            "props": [
              {
                "n": "items",
                "t": "AnchorItem[]",
                "d": "锚点项集合，每项含 href（形如 #sec-x）、title、可选 disabled"
              },
              {
                "n": "offset",
                "t": "number",
                "d": "定位与高亮判定预留的顶部距离，适合有吸顶栏的页面；缺省 0"
              },
              {
                "n": "container",
                "t": "HTMLElement | Window",
                "d": "监听的滚动容器；缺省 window（整页滚动）"
              },
              {
                "n": "label",
                "t": "string",
                "d": "nav 的无障碍名称；缺省「锚点导航」"
              },
              {
                "n": "onChange",
                "t": "(href: string) => void",
                "d": "跳转后的回调，参数为命中的 href（适合埋点或联动）"
              }
            ],
            "example": "anchor({ items: [{ href: '#sec-button', title: '按钮' }, { href: '#sec-card', title: '卡片' }], offset: 72 })",
            "steps": [
              "在页面任意位置放一个容器，调用 anchor 并把返回的 nav 塞进去（固定侧栏或吸顶栏均可）",
              "items 里每条 href 指向页面上真实存在的区块 id，标题即链接文案；目标缺失的项在滚动判定时自动跳过",
              "页面有吸顶导航时把它的高度传给 offset，跳转与高亮判定都会预留这段距离",
              "滚动容器不是整页时用 container 传入该元素；点击走平滑滚动，系统开启「减少动效」时改为瞬移，hash 用 replaceState 回写不堆历史"
            ]
          },
          {
            "id": "popconfirm",
            "title": "二次确认 Popconfirm",
            "demo": "sec-popconfirm",
            "props": [
              {
                "n": "title",
                "t": "string",
                "r": 1,
                "d": "气泡标题，通常写成一句问句（如「删除这条记录？」）"
              },
              {
                "n": "description",
                "t": "string",
                "d": "补充说明：影响范围、是否可撤销；缺省给一句通用提示"
              },
              {
                "n": "confirmText",
                "t": "string",
                "d": "确认按钮文案；缺省「确定」"
              },
              {
                "n": "cancelText",
                "t": "string",
                "d": "取消按钮文案；缺省「取消」"
              },
              {
                "n": "variant",
                "t": "'default' | 'danger'",
                "d": "确认按钮语义色；删除类操作传 danger，缺省 default"
              },
              {
                "n": "placement",
                "t": "'top' | 'bottom'",
                "d": "气泡方位；缺省 top，压在触发器上方不盖住被操作的行"
              },
              {
                "n": "onConfirm",
                "t": "() => void",
                "k": 1,
                "d": "点确定后的回调：普通回调先收起再执行；返回 Promise 时按钮转「处理中…」并禁用，成功才收起、失败留在气泡里可重试"
              },
              {
                "n": "onCancel",
                "t": "() => void",
                "k": 1,
                "d": "取消 / 点外部 / Esc 收起时的回调"
              },
              {
                "n": "open",
                "t": "Signal<boolean>",
                "d": "受控开合信号；不传则内部维护，传了可由外部编程开合"
              }
            ],
            "example": "popconfirm({ title: '删除这条记录？', description: '删除后无法恢复', variant: 'danger', confirmText: '删除', onConfirm: () => toast.success('已删除') }, button({ label: '删除', variant: 'danger' }))",
            "steps": [
              "把要保护的触发器元素（按钮 / 图标）作为第二个参数传进去，返回的包裹节点替换原位置",
              "写清 title（问句）与 description（影响范围），删除类操作把 variant 设成 danger，确认按钮会自动变成危险色",
              "点确定先收起弹层再触发 onConfirm，回调里可以放心同步改数据；取消、点外部、Esc 一律走 onCancel",
              "展开时焦点自动落在「取消」上，误按回车不会执行危险操作；需要外部控制开合时传 open 信号",
              "删除 / 归档这类要打后端的操作把 onConfirm 写成 async：气泡不会立刻收起，确认按钮变「处理中…」并禁用，resolve 后才关，reject 时保持展开供重试"
            ]
          },
          {
            "id": "calendar",
            "title": "月历 Calendar",
            "demo": "sec-calendar",
            "props": [
              {
                "n": "value",
                "t": "Signal<string>",
                "d": "选中日期（YYYY-MM-DD）信号；不传则内部维护"
              },
              {
                "n": "month",
                "t": "Signal<string>",
                "d": "展示月份（YYYY-MM）；不传则内部维护，初始跟随 value 或今天"
              },
              {
                "n": "marker",
                "t": "(date: string) => string | null",
                "k": 1,
                "d": "每日标记：返回文案即渲染小徽标（如「3 项」），同时写进 aria-label；返回 null 不标记"
              },
              {
                "n": "onSelect",
                "t": "(date: string) => void",
                "k": 1,
                "d": "选中日期回调（点击或 Enter / 空格）"
              },
              {
                "n": "onMonthChange",
                "t": "(month: string) => void",
                "k": 1,
                "d": "翻月回调，参数为 YYYY-MM（可在此拉取当月数据）"
              }
            ],
            "example": "const day = signal(''); calendar({ value: day, marker: (d) => (d === '2026-10-26' ? '2 项' : null), onSelect: (d) => toast.info(d) })",
            "steps": [
              "把 calendar 放在页面容器里即可，它自带标题行（月份 + 上下月箭头）、星期表头与 6 行网格",
              "选中日期用 value 信号双向绑定；不传则组件内部维护，onSelect 里拿字符串自己处理",
              "需要显示每天有几件事就传 marker：返回非空文案即渲染小徽标，并拼进 aria-label 让读屏也听得到",
              "键盘：Tab 进入网格一次，←→ 逐日、↑↓ 逐周、Enter / 空格 选中；跨月会自动翻页并交接焦点"
            ]
          },
          {
            "id": "typography",
            "title": "排版文本 Typography",
            "demo": "sec-typography",
            "props": [
              {
                "n": "content",
                "t": "string | Node",
                "r": 1,
                "d": "文本内容：字符串按纯文本渲染；传 DOM 则原样插入（此时不参与截断与复制）"
              },
              {
                "n": "variant",
                "t": "'title' | 'text' | 'paragraph'",
                "df": "text",
                "d": "排版形态，决定语义标签与字号：title 出 h1-h5、paragraph 出 p、text 出 span"
              },
              {
                "n": "level",
                "t": "1 | 2 | 3 | 4 | 5",
                "df": "3",
                "d": "标题层级，仅 variant=title 生效；越界值会被夹到 1-5"
              },
              {
                "n": "type",
                "t": "'secondary' | 'success' | 'warning' | 'danger'",
                "d": "语义色调；缺省主文本色"
              },
              {
                "n": "strong",
                "t": "boolean",
                "df": "false",
                "d": "加粗强调"
              },
              {
                "n": "underline",
                "t": "boolean",
                "df": "false",
                "d": "下划线（可为链接式文案保留指引视觉）"
              },
              {
                "n": "delete",
                "t": "boolean",
                "df": "false",
                "d": "删除线，用于作废文案；会同时弱化文字颜色"
              },
              {
                "n": "mark",
                "t": "boolean",
                "df": "false",
                "d": "高亮底纹（警示色 24% 混透明），用于搜索命中片段"
              },
              {
                "n": "code",
                "t": "boolean",
                "df": "false",
                "d": "等宽代码样式，用于行内字段名 / 命令"
              },
              {
                "n": "align",
                "t": "'left' | 'center' | 'right'",
                "d": "水平对齐；缺省左对齐"
              },
              {
                "n": "ellipsis",
                "t": "number",
                "d": "截断行数（1 起）：超出显示省略号，纯文本自动挂 title 供悬停看全文；缺省不截断"
              },
              {
                "n": "copyable",
                "t": "boolean",
                "df": "false",
                "d": "右侧附复制按钮：点击写剪贴板并回显「已复制 / 复制失败」，1.2 秒后复原"
              }
            ],
            "example": "typography({ variant: 'title', level: 2, content: '部署说明' }); typography({ content: 'RB-2048', code: true, copyable: true }); typography({ variant: 'paragraph', ellipsis: 2, content: '一段很长的说明……' })",
            "steps": [
              "正文一律用 variant='text' 或 'paragraph'，标题用 variant='title' + level，标签自动出 h1-h5，别自己写 h 标签再叠样式",
              "文内强调用装饰位组合：strong 加粗、mark 高亮、code 等宽、underline / delete 表示链接与作废，一个组件内可叠加",
              "长描述（卡片摘要、表格说明）用 ellipsis 给行数：超出显示省略号并自动挂 title，悬停即看全文，不必额外做展开按钮",
              "订单号 / 密钥 / 命令这类要复制的内容传 copyable：按钮独立于文本节点，复制失败会回显「复制失败」而不是静默",
              "content 传 DOM 时组件只负责语义标签与类名：截断与复制对 DOM 内容不生效（取不到稳定文本）",
              "段落连续排列时相邻 .ua-type-paragraph 自动留出间距，单个段落不额外撑高，嵌进卡片也不会有空隙"
            ]
          },
          {
            "id": "grid",
            "title": "栅格容器 Grid",
            "demo": "sec-grid",
            "props": [
              {
                "n": "columns",
                "t": "number",
                "df": "3",
                "d": "固定列数（按等宽铺开）；窄屏（≤640px）由样式表统一降为单列"
              },
              {
                "n": "min",
                "t": "string",
                "d": "自适应最小列宽（如 '220px'）：给了就按 auto-fit 铺列，列数随可用宽度自然增减，此时忽略 columns"
              },
              {
                "n": "gutter",
                "t": "SpaceSize",
                "df": "md",
                "d": "列间距：sm/md/lg 走令牌，数字按像素"
              },
              {
                "n": "align",
                "t": "'start' | 'center' | 'end' | 'stretch'",
                "df": "stretch",
                "d": "交叉轴对齐：同行子项高度不一时决定各自贴哪边或拉满"
              },
              {
                "n": "dense",
                "t": "boolean",
                "df": "false",
                "d": "紧凑填充：小项回填前面留下的空洞（瀑布式排布）"
              }
            ],
            "example": "grid({ columns: 3, gutter: 'md' }, card({ title: '实例数' }, statistic({ value: total })), card({ title: '错误率' }, statistic({ value: errRate }))); grid({ min: '240px', align: 'start' }, ...items)",
            "steps": [
              "页面骨架用 grid({ columns: n }) 铺等宽卡片：子项宽度由列模板算，别在子项上写 width，窄屏会自动变成单列",
              "卡片宽度要求「不窄于 X」时用 min（如 '240px'）：auto-fit 会按可用宽度决定列数，比手写断点稳，此时不要再传 columns",
              "列间距统一走 gutter（sm/md/lg 令牌或像素），不要在子项上写 margin——相邻 margin 会叠加成双倍间距",
              "同行卡片高度参差时：要等高（默认 stretch），要各自顶端对齐传 align: 'start'",
              "子项必须是单个元素（card / div / 自定义块），grid 只负责排布且已对子项设 min-width: 0，长文本不会撑破列宽",
              "只要横向一排展示且元素不等宽，用 space 更轻；grid 面向二维对齐"
            ]
          },
          {
            "id": "floatButton",
            "title": "悬浮操作按钮 FloatButton",
            "demo": "sec-floatbutton",
            "props": [
              {
                "n": "icon",
                "t": "string | Node",
                "d": "图标：字符串按字符（emoji / 符号）渲染，传 DOM 原样插入"
              },
              {
                "n": "label",
                "t": "string",
                "d": "文字标签；给了就出「图标 + 文字」胶囊，缺省为纯图标圆形"
              },
              {
                "n": "badge",
                "t": "string | number",
                "d": "角标（数字或短文案，如 3 / '新'）；缺省不渲染"
              },
              {
                "n": "tooltip",
                "t": "string",
                "d": "悬停提示，同时用作 aria-label；纯图标时必传，否则读屏听到默认「快捷操作」"
              },
              {
                "n": "position",
                "t": "'right-bottom' | 'left-bottom'",
                "df": "right-bottom",
                "d": "停靠角落；右下与 backTop 同侧，需同时出现时错开一左一右"
              },
              {
                "n": "offset",
                "t": "number",
                "df": "24",
                "d": "距边距离（px）；同角落堆叠多个时按倍数递增"
              },
              {
                "n": "onClick",
                "t": "() => void",
                "k": 1,
                "d": "点击回调"
              }
            ],
            "example": "document.body.append(floatButton({ icon: '+', label: '新建工单', position: 'left-bottom', onClick: () => toast.success('已新建') })); document.body.append(floatButton({ icon: '?', tooltip: '帮助中心', badge: 3 }))",
            "steps": [
              "把返回节点挂到 document.body（不是页面容器内）：它是 fixed 定位，挂在容器里会被 overflow: hidden 裁剪",
              "只有图标时务必传 tooltip：它同时是 aria-label，读屏用户靠它知道按钮干什么；有 label 时 tooltip 可省",
              "label 存在即「图标 + 文字」胶囊，只有图标即 44px 圆形；两种形态都保证触摸目标不小于 44px",
              "同一角落要放多个按钮时递增 offset（如 24 / 80），或把它们并进同一个 flex 容器统一排布——组件自身不做堆叠计算",
              "右下角已被 backTop 占用，页面同时有返回顶部时用 position: 'left-bottom'",
              "纯展示 + 单回调，没有选中态与开合状态；需要多级操作请用 menu / popover 挂在 onClick 上"
            ]
          },
          {
            "id": "mentions",
            "title": "@提及输入 Mentions",
            "demo": "sec-mentions",
            "props": [
              {
                "n": "items",
                "t": "MentionItem[]",
                "r": 1,
                "d": "候选池：每项含 name（插入正文的名字）、label（显示名）、description（说明）、keywords（只参与过滤的额外匹配词）"
              },
              {
                "n": "value",
                "t": "Signal<string>",
                "d": "受控文本信号；不传则组件内部维护（拿不到外部读取时不要传）"
              },
              {
                "n": "rows",
                "t": "number",
                "df": "3",
                "d": "输入框行数"
              },
              {
                "n": "placeholder",
                "t": "string",
                "d": "占位文案"
              },
              {
                "n": "onSelect",
                "t": "(item: MentionItem) => void",
                "k": 1,
                "d": "选中某人后的回调（弹层已收起，正文已替换）"
              },
              {
                "n": "onInput",
                "t": "(text: string) => void",
                "k": 1,
                "d": "每次输入的回调，参数为当前全文（已写回 value 信号）"
              }
            ],
            "example": "const text = signal(''); mentions({ items: [{ name: 'zhangsan', label: '张三', description: '前端', keywords: ['zs'] }], value: text, placeholder: '输入 @ 叫人', onSelect: (it) => toast.info(it.label) })",
            "steps": [
              "在输入框里键入 @ 触发弹层，继续打字按 name / keywords 过滤（拼音、工号放 keywords，不出现在候选行里）",
              "键盘：↑↓ 环形移动高亮、Enter 或 Tab 选中、Esc 只收这一层弹层（stopPropagation，不会连带关掉外层弹窗）",
              "选中后组件按光标位置把 @片段替换成「@名字 + 空格」，光标落在其后，可以接着打字",
              "受控用法：传 value 信号并在 onSelect / onInput 里读最新全文；外部改信号会同步回输入框，别同时再手写 input 事件",
              "弹层贴在输入框下沿而非跟随光标行（多行输入里更稳定，也不会被行高算错），需要跟随光标请自绘",
              "要限制可选人范围就在 items 上做过滤，组件不做远程搜索；远程场景用 onInput 拉数据后重建 items"
            ]
          },
          {
            "id": "treeSelect",
            "title": "树形选择 TreeSelect",
            "demo": "sec-treeselect",
            "props": [
              {
                "n": "nodes",
                "t": "TreeNode[]",
                "r": 1,
                "d": "根节点列表，结构同 tree：key / label / children / disabled"
              },
              {
                "n": "value",
                "t": "Signal<string>",
                "d": "单选选中 key；不传则内部维护"
              },
              {
                "n": "checked",
                "t": "Signal<string[]>",
                "d": "多选勾选 key 集合（multi 时生效）；不传则内部维护"
              },
              {
                "n": "multi",
                "t": "boolean",
                "df": "false",
                "d": "多选模式：显示勾选框、父子级联、选中后弹层不收起"
              },
              {
                "n": "searchable",
                "t": "boolean",
                "df": "false",
                "d": "弹层内带搜索框（按标签过滤并保留父链）"
              },
              {
                "n": "placeholder",
                "t": "string",
                "df": "请选择",
                "d": "未选中时触发器文案"
              },
              {
                "n": "disabled",
                "t": "boolean",
                "df": "false",
                "d": "禁用整个触发器（不响应点击）"
              },
              {
                "n": "onSelect",
                "t": "(node: TreeNode) => void",
                "k": 1,
                "d": "单选选中回调（此时弹层已收起）"
              },
              {
                "n": "onChange",
                "t": "(keys: string[]) => void",
                "k": 1,
                "d": "多选勾选变更回调，传副本且父子已级联"
              }
            ],
            "example": "const dept = signal(''); treeSelect({ nodes: [{ key: 'tech', label: '技术中心', children: [{ key: 'fe', label: '前端组' }] }], value: dept, searchable: true, onSelect: (n) => toast.info(n.label) })",
            "steps": [
              "表单里选层级归属（部门 / 分类 / 区域）用它，不要用 cascader——cascader 要求逐级选到叶子，treeSelect 允许选中间节点，也允许任意深度",
              "单选默认选中即收起；要连续看结构就传 multi，勾选后弹层保持展开，触发器回显「已选 N 项」",
              "需要在大树里找人/找分类就开 searchable：搜索按标签过滤并保留命中节点的父链，路径不会断",
              "Esc 与其他弹层共享键盘栈（只关最上层），点外部也会收起；展开时焦点自动落到搜索框",
              "选中值只存 key（单选 value / 多选 checked 数组），显示名由 nodes 反查——改 label 不需要迁移数据",
              "禁用单个节点用 nodes 里的 disabled（该节点不可选，子节点仍可选）；禁用整个控件用 disabled"
            ]
          },
          {
            "id": "link",
            "title": "链接 Link",
            "demo": "sec-link",
            "props": [
              {
                "n": "href",
                "t": "string",
                "r": 1,
                "d": "目标地址：站内相对路径或绝对 URL"
              },
              {
                "n": "label",
                "t": "string",
                "r": 1,
                "d": "链接文案"
              },
              {
                "n": "target",
                "t": "'_self' | '_blank' | '_parent' | '_top'",
                "d": "打开方式；缺省同窗口。传 _blank 会自动按站外处理（补 rel 与图标）"
              },
              {
                "n": "external",
                "t": "boolean",
                "df": "false",
                "d": "站外链接：补 ↗ 图标、强制新窗口、加 rel=noopener noreferrer，并给读屏播报「在新窗口打开」"
              },
              {
                "n": "muted",
                "t": "boolean",
                "df": "false",
                "d": "弱化色，用于次要链接与页脚"
              },
              {
                "n": "disabled",
                "t": "boolean",
                "df": "false",
                "d": "禁用：去掉 href、拦点击，保留可聚焦与 aria-disabled（仍能被 Tab 到，读屏能听出不可用）"
              },
              {
                "n": "onClick",
                "t": "(e: Event) => void",
                "k": 1,
                "d": "点击回调（禁用时不触发；可用于埋点，returnValue 不影响默认跳转）"
              }
            ],
            "example": "link({ href: '/docs', label: '查看文档' }); link({ href: 'https://example.com', label: '外部站点', external: true }); link({ href: '#', label: '说明页', muted: true })",
            "steps": [
              "站内跳转用相对路径、站外用 external: true：会自动补 ↗、target=_blank、rel=noopener noreferrer，并给读屏播报开了新窗口",
              "页脚 / 次要说明用 muted 弱化；正文里的行内链接保持默认主色，与 typography 的 underline 区分用途（后者不跳转）",
              "需要「点了先确认再跳」这类拦截，在 onClick 里做判断后自行处理，组件不接管默认行为（除禁用外都放行）",
              "禁用态只是去掉 href 并保持 aria-disabled，不做视觉上的「像普通文字」处理——需要完全不可聚焦请在外层控制渲染",
              "纯样式的「看起来像链接」用 typography({ underline: true })，不要为了样式引入带 href 的 a 标签"
            ]
          },
          {
            "id": "avatarGroup",
            "title": "头像组 AvatarGroup",
            "demo": "sec-avatar",
            "props": [
              {
                "n": "items",
                "t": "AvatarItem[]",
                "r": 1,
                "d": "成员列表：每项含 name（姓名）、src（图片地址）、variant（首字底色语义档）"
              },
              {
                "n": "max",
                "t": "number",
                "df": "4",
                "d": "最多展示几个，超出折叠成 +N（至少展示 1 个）"
              },
              {
                "n": "size",
                "t": "number",
                "df": "32",
                "d": "头像直径像素，与 avatar 的 size 同义"
              }
            ],
            "example": "avatarGroup({ items: [{ name: '张三' }, { name: '李四', variant: 'success' }, { name: '王五' }], max: 4 })",
            "steps": [
              "协作列表 / 评论头部展示参与人用它，比并排 avatar 省横向空间：叠放用负边距 + 底色描边切出入口",
              "成员多时设 max：前 max 个照常显示，其余折叠成一个 +N，悬停任意头像都能看到全部姓名",
              "只传 name 即首字占位，有图片就传 src；底色语义档用 variant（default / success / warning / danger）",
              "整组是展示型元素：要有点击行为就在外面包 button 或 link，不要给单个头像加交互",
              "size 与单个 avatar 一致，混排时把并排 avatar 与 avatarGroup 传同一个 size，视觉才对得上"
            ]
          },
          {
            "id": "virtualList",
            "title": "虚拟列表 VirtualList",
            "demo": "sec-vlist",
            "props": [
              {
                "n": "items",
                "t": "unknown[]",
                "r": 1,
                "d": "全量数据（不切片，由组件按滚动位置取窗口）"
              },
              {
                "n": "itemHeight",
                "t": "number",
                "r": 1,
                "d": "每行固定高度像素；虚拟化前提是行高一致"
              },
              {
                "n": "height",
                "t": "number",
                "r": 1,
                "d": "容器可视高度像素，超出即容器内滚动"
              },
              {
                "n": "overscan",
                "t": "number",
                "d": "上下各多渲染的缓冲条数；缺省 5，滚动更平滑",
                "df": "5"
              },
              {
                "n": "renderItem",
                "t": "(item, index) => unknown",
                "r": 1,
                "d": "行内容渲染器：返回字符串 / DOM / 响应式值"
              }
            ],
            "example": "const vlist = virtualList({ items: users, itemHeight: 44, height: 320, renderItem: (u) => u.name }); vlist.scrollTo(500);",
            "steps": [
              "itemHeight 必须与每行真实高度一致：行高由组件钉死，行内容超高会溢出，请保持单行或内部滚动",
              "height 是容器可视高度（像素），列表在容器内滚动，不会撑开页面",
              "renderItem 第二参是原始下标（全量数据中的位置），不是窗口内序号",
              "滚回某条用句柄 scrollTo(index)，越界自动钳制；DOM 里只存在可视窗口的行，勿按全量下标查行节点",
              "数据整体变化（换数据源）请销毁重建实例：items 是创建时快照，不响应外部数组突变",
              "滚动事件内部已 rAF 合帧，滚动回调无需节流"
            ]
          },
          {
            "id": "commandPalette",
            "title": "命令面板 CommandPalette",
            "demo": "sec-cmdk",
            "props": [
              {
                "n": "open",
                "t": "Signal<boolean>",
                "r": 1,
                "d": "显隐信号：外部写 true 唤起，组件内部关闭也会写回"
              },
              {
                "n": "items",
                "t": "CommandPaletteItem[]",
                "r": 1,
                "d": "全量命令，创建时快照；含 id / label / group / hint / keywords"
              },
              {
                "n": "placeholder",
                "t": "string",
                "d": "搜索框占位文案；缺省「搜索命令…」"
              },
              {
                "n": "emptyText",
                "t": "string",
                "d": "无匹配时的空状态文案；缺省「没有匹配的命令」"
              },
              {
                "n": "hotkey",
                "t": "boolean",
                "d": "是否注册 ⌘K / Ctrl+K 全局唤起；缺省 true，多实例场景可关掉自己绑",
                "df": "true"
              },
              {
                "n": "onSelect",
                "t": "(item) => void",
                "r": 1,
                "d": "回车或点击选中后回调：先收起并归还焦点，再回调"
              }
            ],
            "example": "const cmdk = commandPalette({ open: signal(false), items: [{ id: 'save', label: '保存当前页', group: '文件', hint: '⌘S' }, { id: 'invite', label: '邀请成员', group: '成员' }], onSelect: (it) => toast.info(`执行 ${it.label}`) }); document.body.append(cmdk.el); cmdk.open();",
            "steps": [
              "把返回的 el 挂到 body（面板是 fixed + 遮罩，挂在 section 里也定位正确），之后用 open 信号或句柄 open()/close() 控制显隐",
              "items 是创建时快照：命令表变化（权限变化后菜单增减）请重建实例，不要直接改数组",
              "过滤看 label / hint / keywords 三层：中文别名与拼音首字母塞进 keywords 即可支持，不必改组件",
              "同组连续排列才合并成一段并画组标题；分组顺序按 items 顺序，组件不排序",
              "键盘：↑↓ 环形选择、Home/End 跳首尾、回车执行、Esc 交给弹层栈（嵌套弹窗时只关最上层）；鼠标划过即高亮",
              "hotkey 缺省注册 ⌘K / Ctrl+K，同一页面多个面板请只留一个开 hotkey，其余传 hotkey: false"
            ]
          },
          {
            "id": "timePicker",
            "title": "时间选择 TimePicker",
            "demo": "sec-timepicker",
            "props": [
              {
                "n": "value",
                "t": "Signal<string>",
                "d": "选中时间信号（HH:mm）；不传则内部维护"
              },
              {
                "n": "minuteStep",
                "t": "number",
                "d": "分钟步长；缺省 5，超过 30 按 30 处理（如 15 只有 00/15/30/45）"
              },
              {
                "n": "clearable",
                "t": "boolean",
                "d": "显示清空按钮 ×（仅在有值时出现）；缺省 false，键盘 Delete / Backspace 等价"
              },
              {
                "n": "size",
                "t": "'sm' | 'md' | 'lg'",
                "d": "触发器高度档位，与 textField / select 同口径；缺省 md"
              },
              {
                "n": "placeholder",
                "t": "string",
                "d": "未选时占位文案；缺省「请选择时间」"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用触发器"
              },
              {
                "n": "onChange",
                "t": "(time: string) => void",
                "d": "写回回调：选时即触发一次（分默认 00），选完分再触发一次"
              }
            ],
            "example": "const at = signal('09:30'); timePicker({ value: at, minuteStep: 15, onChange: (t) => toast.info(`定在 ${t}`) })",
            "steps": [
              "创建信号 at = signal('09:30') 并传入 value：组件读它显示、选完写回，双向绑定",
              "点触发器展开时 / 分两列：当前值所在格高亮并自动滚到列中部；还没选过时停在此刻（当前小时 / 当前分钟档），打开即可就近选",
              "先点时列定小时（分默认落到首个步长值，值立刻可用），再点分列即完成并收起，焦点回到触发器",
              "列内可用 ↑↓ 环形移动、Home/End 直达首末；Tab、Esc、点击外部都能正常进出与收起",
              "需要 15 分钟一档就传 minuteStep: 15，步长只影响分列的可选值，时列始终 24 档",
              "需要允许回到「未选」态就传 clearable: true：有值时触发器右侧出现 ×（不进 Tab 序），聚焦触发器按 Delete / Backspace 也能清空，回调收到空串",
              "要和输入框并排对齐就传 size（sm / md / lg）：高度走 --ua-control-h-* 三档，与 textField、select 的档位完全同源，不会出现「旁边的输入框矮 6px」",
              "传入值不在步长档上时（如 09:07 + 15 分钟档）不会「没有高亮」：分列按最近档高亮并滚到位，点它即落到 09:15；原值在触发器上照常显示，直到用户重新选",
              "收起态键盘微调：聚焦触发器按 ↑↓ 按步长加减（12:30 步长 15 → 12:45），Shift + ↑↓ 按小时加减，跨 00:00 / 23:xx 自动环形；改完同样触发 onChange",
              "打开弹层后焦点直接落在时列当前格（键盘用户不必再 Tab 找）：列内 ↑↓ 立即生效，Esc 收起后焦点回到触发器"
            ]
          },
          {
            "id": "pinInput",
            "title": "验证码输入 PinInput",
            "demo": "sec-pininput",
            "props": [
              {
                "n": "value",
                "t": "Signal<string>",
                "r": 1,
                "d": "当前验证码（数字拼接串）信号，双向绑定：格子输入写回、外部赋值同步回格子"
              },
              {
                "n": "length",
                "t": "number",
                "df": "6",
                "d": "格数；缺省 6"
              },
              {
                "n": "mask",
                "t": "boolean",
                "df": "false",
                "d": "密文显示（type=password，并声明 one-time-code 便于短信验证码自动填充）；缺省明文"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用态：布尔直接置位，传信号则动态同步"
              },
              {
                "n": "onChange",
                "t": "(value: string) => void",
                "k": 1,
                "d": "任一格变化回调（参数为当前已输入拼接串）"
              }
            ],
            "example": "const code = signal(''); pinInput({ value: code, length: 6, onChange: (v) => console.log(v) })",
            "steps": [
              "用 signal('') 创建验证码信号并传入 value；拼接串随输入实时更新，长度满格即验证码就绪",
              "输入一位自动进下一格；退格在本格为空时回删上一格；←/→ 在格间移动；聚焦即全选，直接敲键覆盖",
              "粘贴会自动分发：整段验证码（位数 ≥ 格数）从首格铺起，零散片段从当前格续填",
              "mask: true 走密文显示并声明 one-time-code，短信验证码可自动填充；disabled 支持布尔或信号禁用"
            ]
          },
          {
            "id": "copyButton",
            "title": "复制按钮 CopyButton",
            "demo": "sec-copybutton",
            "props": [
              {
                "n": "text",
                "t": "string | (() => string)",
                "r": 1,
                "d": "待复制内容；传函数则在点击瞬间取实时值（如输入框当前值）"
              },
              {
                "n": "label",
                "t": "string",
                "df": "复制",
                "d": "按钮文案"
              },
              {
                "n": "copiedLabel",
                "t": "string",
                "df": "已复制",
                "d": "复制成功后的短暂文案（2s 后还原为 label）"
              },
              {
                "n": "variant",
                "t": "'primary' | 'ghost' | 'danger'",
                "df": "ghost",
                "d": "视觉强度，沿用按钮三档"
              },
              {
                "n": "size",
                "t": "'sm' | 'md' | 'lg'",
                "df": "md",
                "d": "高度档位"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "d": "禁用态：布尔直接置位，传信号则动态同步"
              },
              {
                "n": "onCopied",
                "t": "(text: string) => void",
                "k": 1,
                "d": "复制成功回调（参数为实际写入的内容）"
              }
            ],
            "example": "copyButton({ text: 'npm install @ui-arch/ui', onCopied: (t) => console.log(t) })",
            "steps": [
              "传 text 即可用，缺省幽灵按钮、文案「复制」；复制成功后短暂换成「已复制」，2s 自动还原",
              "内容需要实时取就传函数：text: () => textFieldValue()，点击瞬间才求值",
              "label / copiedLabel 可改文案；variant / size 透传给内部 button，视觉与普通按钮完全一致",
              "非安全上下文（http）或旧浏览器自动降级为隐藏 textarea + execCommand，无需业务处理兼容"
            ]
          },
          {
            "id": "countdown",
            "title": "倒计时 Countdown",
            "demo": "sec-countdown",
            "props": [
              {
                "n": "seconds",
                "t": "number",
                "r": 1,
                "d": "总时长（秒），> 0"
              },
              {
                "n": "running",
                "t": "boolean",
                "df": "true",
                "d": "创建即开始倒数；传 false 用句柄 start 手动启动"
              },
              {
                "n": "format",
                "t": "(seconds: number) => string",
                "d": "展示格式化；缺省 mm:ss 两位补零"
              },
              {
                "n": "onFinish",
                "t": "() => void",
                "k": 1,
                "d": "归零回调（自动停表后触发）"
              }
            ],
            "example": "const cd = countdown({ seconds: 60, onFinish: () => console.log('结束') }); // cd.start / stop / reset",
            "steps": [
              "传 seconds 即可用，缺省挂载即开始、mm:ss 展示；返回句柄 { el, start, stop, reset }",
              "running: false 先摆好再手动 start，典型场景是「发送验证码」后才开始 60s 重发倒计时",
              "归零自动停表并触发 onFinish；之后 start() 会重开一轮，reset() 复位到总时长",
              "format 自定义展示：如只显示秒 (s) => `${s}s`，或带上小时位"
            ]
          },
          {
            "id": "kbd",
            "title": "键盘按键 Kbd",
            "demo": "sec-kbd",
            "props": [
              {
                "n": "keys",
                "t": "string | string[]",
                "r": 1,
                "d": "按键内容：单键字符串或多键组合数组（组合以 + 连接展示）"
              }
            ],
            "example": "kbd({ keys: 'Esc' })、kbd({ keys: ['Ctrl', 'K'] })",
            "steps": [
              "传字符串展示单键帽：kbd({ keys: \"Esc\" })，适合文档里说明单个按键",
              "传数组展示组合键：kbd({ keys: [\"Ctrl\", \"K\"] })，键帽之间以弱化的 + 连接（+ 对读屏隐藏）",
              "常与提示文案混排：行内 baseline 对齐，键帽底边加厚一线出立体感"
            ]
          },
          {
            "id": "highlight",
            "title": "关键词高亮 Highlight",
            "demo": "sec-highlight",
            "props": [
              {
                "n": "text",
                "t": "string | Signal<string>",
                "r": 1,
                "d": "原文；传信号则随信号变化响应式重画"
              },
              {
                "n": "keyword",
                "t": "string | Signal<string>",
                "r": 1,
                "d": "关键词（大小写不敏感、全部命中，首尾空白忽略）；空串不高亮、原样展示"
              }
            ],
            "example": "highlight({ text: 'Alpha Beta', keyword: 'beta' })",
            "steps": [
              "传 text + keyword 即可，命中片段以淡黄 mark 底展示，适合搜索结果 / 补全列表的匹配说明",
              "两个入参都接受信号：搜索框输入实时联动高亮，无需手动重渲染",
              "大小写不敏感且全部命中（非只第一处）；关键词两侧空白自动忽略"
            ]
          },
          {
            "id": "inputTag",
            "title": "标签输入 InputTag",
            "demo": "sec-inputtag",
            "props": [
              {
                "n": "value",
                "t": "Signal<string[]>",
                "r": 1,
                "d": "已选标签集合，双向绑定：成标签与删 chip 都写回信号"
              },
              {
                "n": "placeholder",
                "t": "string",
                "r": 0,
                "d": "未满时的占位文案；缺省「输入后回车添加」"
              },
              {
                "n": "max",
                "t": "number",
                "r": 0,
                "d": "最多允许的标签条数；缺省 0 表示不限，满额后输入框禁用并提示上限"
              },
              {
                "n": "maxLength",
                "t": "number",
                "r": 0,
                "d": "单个标签最大字符数；缺省 24，超出直接截断"
              },
              {
                "n": "allowDuplicate",
                "t": "boolean",
                "r": 0,
                "d": "是否允许重复标签；缺省 false（重复的静默丢弃）"
              },
              {
                "n": "disabled",
                "t": "boolean | Signal<boolean>",
                "r": 0,
                "d": "禁用态：布尔或信号，true 时不可输入也不可删"
              },
              {
                "n": "ariaLabel",
                "t": "string",
                "r": 0,
                "d": "输入框无障碍标签；缺省「标签输入」"
              },
              {
                "n": "onChange",
                "t": "(tags: string[]) => void",
                "r": 0,
                "d": "标签集合变化回调，参数是变化后的完整集合"
              }
            ],
            "example": "const tags = signal(['前端', '设计']);\ninputTag({ value: tags, max: 5, onChange: (list) => console.log(list.length) })",
            "steps": [
              "传一个 signal<string[]> 作为 value：回车或逗号把当前输入转成 chip，写回信号后立即重画",
              "点 chip 上的 × 删除单个标签；输入框为空时按退格键删掉最后一个（手不离键盘也能改）",
              "输入后直接失焦也会成标签，不必强行回车；max 满额后输入框禁用，占位文案变成「最多 N 个标签」",
              "要区分大小写重复判断就传 allowDuplicate: true；默认按原样去重",
              "样式复用输入组与标签：外框聚焦光环、chip 圆角与语义色都跟既有组件一致，无新增视觉字面量"
            ]
          }
        ]
      },
      "version": "0.1.0",
      "dir": "packages/skin/ui"
    },
    {
      "name": "@ui-arch/cli",
      "type": "tooling",
      "description": "ua 命令行与 MCP 注册表服务：把各包 ua.manifest.json 汇总成机器可读索引（.ua/index.json）、Agent 全量文档（llms-full.txt）与人类文档站，并提供清单一致性门禁。",
      "tags": [
        "cli",
        "tooling",
        "mcp",
        "docs",
        "gate"
      ],
      "api": {
        "entry": "bin/ua.js",
        "exports": [
          "ua doctor：11 项环境与自洽预检（node / 依赖 / git 钩子与身份 / .ua 元数据可解析 / usage 串 ↔ dispatch 一致 / check 链覆盖全部门禁步骤 / CLI 清单声明的命令都有实现），任一失败退出码 1",
          "ua index：扫描 packages/ 两层目录的 ua.manifest.json，生成 .ua/index.json 与 llms.txt",
          "ua list：列出注册表内所有包与组件数；--json 输出「包 + 组件 id」结构化数组，--components 逐组件展开",
          "ua info <包名|组件id>：包名返回摘要，组件 id 返回 props 表 + 步骤 + 示例；--json 输出原始清单，--md 直接给可粘贴的 Markdown 片段（标题 + 参数表 + 用法 + 示例）",
          "ua tokens [关键词] [--json|--unused]：打印 --ua-* 令牌清单（颜色带暗色值）；--unused 反向列出皮肤包与令牌自身都没引用的令牌，用来收口令牌面",
          "ua docs：生成人类文档站 apps/docs/index.html + demo.html 与 Agent 全量文档 llms-full.txt",
          "ua style：注释规范门禁（导出必须 /*** ***/、接口字段行尾注释、行注释中文），违规退出码 1",
          "ua verify：清单一致性门禁（id 唯一 / exports 对应 / props 必带 n t d / steps≥3 / demo 锚点存在 / 视觉回归抽查清单六组件各 ≥3 条且五维度齐全）",
          "ua commit-lint <文件|message>：提交信息门禁（type 枚举 / scope 规则 / subject 中文祈使 ≤50 字符），规范见 COMMITTING.md，违规退出码 1",
          "ua audit:visual [--json|--baseline]：视觉漂移门禁，统计皮肤包里各类硬编码视觉字面量（字号/动效时长/阴影/圆角/焦点环/内距/控件高度/字重/行高/层级/边框色）并与 .ua/visual-baseline.json 棘轮比对，超基线退出码 1；--baseline 重写基线，--json 出机器可读计数与每类命中行号（line / prop / value / hint，Agent 可直接定位）",
          "ua audit:contrast [--json|--list]：对比度门禁，把令牌里 16 组「文字色 × 底色」配对按 WCAG 公式算成对比度（求值支持 var() 与 color-mix，半透明底先压到页面底色），亮/暗 × 常规/高对比四套分算，低于阈值（正文 7 / 常规 4.5 / 禁用 2.6）退出码 1；--json 出逐对明细，--list 只列配对表",
          "ua audit:motion [--json]：动效兜底门禁，两类必查——① 带 infinite 的动画逐个核对是否在 prefers-reduced-motion 块里 animation: none；② 悬停 / 按压的位移（translate）是否在减少动效下归零（认 ua- 类通配的全局规则）。缺兜底退出码 1（--json 出逐条明细）",
          "ua mcp：零依赖 stdio MCP server，暴露 list_components / get_component / search_components / get_tokens / list_recipes / get_recipe；get_component 支持 format: md 直接取可粘贴的 Markdown 片段"
        ],
        "keyTypes": [
          "ua.manifest.json 清单结构",
          "MCP tool 入参 schema"
        ]
      },
      "usage": "node packages/tools/cli/bin/ua.js <index|list|info <包名|组件id> [--json|--md]|docs|tokens [--json|--unused]|style|verify|commit-lint|audit:visual|audit:contrast|audit:motion|doctor|mcp>；仓库内等价于 npm run index / docs / style / verify / audit:visual / audit:contrast / audit:motion / doctor",
      "conventions": [
        "零依赖：只用 node 标准库，Node >= 18",
        "清单是单一来源：代码注释、文档站、llms-full.txt、MCP 全部从 ua.manifest.json 派生",
        "门禁只增不改：新增校验必须能被人手复现，报错要指出文件与字段"
      ],
      "docs": {
        "intro": "工程层工具包（private，不发布）。所有 Agent 与人都通过它读取组件库：清单驱动索引、文档、MCP 三件套，外加 style / verify 两道门禁。",
        "steps": [
          "接手先跑 ua doctor（11 项：node / 依赖 / git 钩子与身份 / 元数据 / 命令面三方一致 / 门禁链完整，秒级），再跑 npm run check 确认基线全绿（build → demo → style → typecheck → smoke → index → verify → lint-iterations → audit:visual → audit:contrast → audit:motion）",
          "查组件：ua list 看全量，ua search <关键词> 按 id/标题/参数名/参数说明/步骤五层 + 配方三层（标题/配方组件/要点）模糊找（命中非 id 标题会标出命中字段，配方命中行直接给 ua recipes <编号> 指路；拼错会回相近 id），ua info <组件id> 看 props/步骤/示例（ua info <包名> 看单包 api 与约定，加 --json 出原始清单）；要给文档 / issue / 回复贴组件说明时加 --md，直接拿到标题 + 参数表 + 用法 + 示例的 Markdown 片段",
          "查配方：ua recipes 列全量（编号 / 标题 / 用到的组件），ua recipes <编号> 看骨架代码与要点（--json 给脚本用；MCP 里对应 list_recipes / get_recipe）",
          "查令牌：ua tokens 打印全部 --ua-* 变量（颜色带暗色值），--json 输出结构化数组；写样式前先查，禁止硬编码。令牌分十三组：颜色 / 混色浓度 / 圆角 / 间距 / 字号 / 字重行高 / 边框 / 阴影 / 动效 / 位移 / 焦点环 / 控件高度 / 层级，color-mix 混入浓度用 --ua-alpha-soft/tint/line/mid/strong/heavy，弹层阴影用 --ua-shadow-1..4，过渡用 --ua-duration-* + --ua-ease，transform 位移用 --ua-translate-*（负号 calc(-1 * var(...))），焦点环用 --ua-focus-ring(_inset)",
          "收口令牌面用 ua tokens --unused：列出皮肤样式表与令牌自身都没引用的令牌（当前 3 个：surface-3 / text-secondary / font-size-xl），删之前先确认没有外部消费方在吃它们",
          "改完清单跑 npm run docs：同时刷新人类文档站与 llms-full.txt（Agent 首选喂料）",
          "改完样式跑 npm run audit:visual：各类硬编码计数不得高于 .ua/visual-baseline.json（棘轮只减不增）；字面量可用 npm run visual:migrate 幂等改写成令牌",
          "改完颜色令牌跑 npm run audit:contrast：16 组文字/底色配对在亮/暗 × 常规/高对比四套主题下都必须达标（正文 7 / 常规 4.5 / 禁用 2.6），跌破即退出码 1——调一个色值就能让全站辅助文字掉到 4.4，人眼看不出但门禁看得出",
          "改完动效跑 npm run audit:motion：带 infinite 的动画必须在 prefers-reduced-motion 块里被关掉，悬停 / 按压的位移（translate）必须归零，缺一条即退出码 1——循环动画漏兜底会把「减少动效」用户整页交给抖动，位移漏兜底则每次悬停都在推搡前庭",
          "在 ~/.workbuddy/mcp.json 注册 ua mcp 后，Agent 可直接调 list_components / get_component / search_components / get_tokens / list_recipes / get_recipe；get_component 传 format: md 拿到与 ua info --md 同款的 Markdown 片段"
        ],
        "components": []
      },
      "version": "0.1.0",
      "dir": "packages/tools/cli"
    }
  ]
}