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styles —— 样式源

本頁內容尚未翻譯。

styles/ 是全家族组件 BEM 样式的唯一源(红线 2):58 个组件目录 + theme/common/ 令牌层。任何 UI 库都不得把样式拷出去手改。

styles/
├── index.scss # 全量聚合(令牌 + 全部组件),一行引入
├── theme/
│ ├── common/
│ │ ├── var.scss # 明色令牌(:root,185 条 CSS 变量)
│ │ ├── var-dark.scss # 暗色覆盖([data-theme='dark'], .dark,118 条)
│ │ ├── variables.scss # SCSS 变量层(183 个 $lh-*,编译期常量)
│ │ ├── patterns.scss # 国风花纹系统(6 纹理)
│ │ ├── transition.scss # 跨端过渡类名单源(3 个 mixin)
│ │ └── … # mixin / function 公共层
│ └── index.scss # 主题聚合入口
├── button/index.scss # 组件样式(58 个目录)
├── dialog/index.scss
└── …

每个组件目录就是一个 index.scss,按 @lh-ui/share/styles/<name> 导入(vite 目录解析到 index)。

// 四种引法(详见快速开始)
import '@lh-ui/share/styles/button' // 单个组件
import '@lh-ui/share/styles' // 全量(styles/index.scss)
import '@lh-ui/share/styles/theme' // 仅主题令牌
import '@lh-ui/share/styles/theme/common/var-dark' // 细到具体文件

各 UI 库的注入策略不同:plus 在库入口全量注入,vue2 由用户按需引(见 注入策略)。

类名一律 lh- 前缀 + BEM 三层:

.lh-button { // Block
&__text { } // Element
&--primary { } // Modifier
&__text--disabled { } // Element + Modifier
&.is-loading { } // 状态类(is- 前缀,不带命名空间)
}
  • 命名由 createNamespace 生成,保证全家族一致。
  • 状态类用 is- 前缀(is-loading / is-disabled / is-open),不是 BEM 修饰符。
  • 新增类名需同步更新 docs/src/data/classes.json(由 scripts/gen-docs-data.mjs 扫描 styles/*/index.scss 生成)。
层 文件 数量 特性
CSS 变量(明色) var.scss 185 条 :root { --lh-*: ... },运行时可覆盖
CSS 变量(暗色) var-dark.scss 118 条 [data-theme='dark'], .dark { ... } 覆盖明色
SCSS 变量 variables.scss 183 个 $lh-*,编译期烤死
// ✅ 正确:var() 链式回落,运行时求值
.lh-button--primary {
color: var(--lh-color-on-primary, #fff);
background: var(--lh-primary-color, #1677ff);
}
// ❌ 错误:直接引用 SCSS 变量,暗色下不会翻转
.lh-button--primary {
background: #{$lh-primary-color};
}

var.scss 里值形如 #{$lh-foo} 的令牌,SCSS 变量在编译期被替换成具体明色值,暗色下不会自动翻转。这类令牌必须在 var-dark.scss 里显式重新指向暗色语义令牌:

var-dark.scss
[data-theme='dark'],
.dark {
--lh-menu-item-color: var(--lh-text-primary); // ← 显式重指向
}

此类缺口曾导致暗色下菜单 / 表格 / 时间线文字沿用明色值而不可见。pnpm verify:styles 第 7 项(暗色可达性)专门把关。相对地,组件里 var(--lh-foo, var(--lh-bar, #x)) 的链式回落是运行时求值,只要链上令牌有暗色覆盖即安全,无需重复声明。详见 暗色模式。

全量聚合文件由 scripts/build-styles.mjs 按组件目录扫描生成,verify:styles 校验一致性——不要手改。新增组件目录会自动被聚合覆盖。

1px 细边框声明必须带 /* hairline */ 行级标记 —— 这条红线已废止(uniapp v3 px 直出,不再转译 rpx,标记失去用途;见 docs/bugfix-log.md D-02)。styles/ 内既有的 65 处历史标记保留为普通注释,新增 1px 边框无需再标记。结构性边框(2px / 3px)原本就不标记。

主色与衍生语义

令牌明色暗色SCSS 源备注
--lh-primary-color #3D649E$lh-primary
--lh-primary-color-hover #5078AB$lh-primary-hover
--lh-primary-color-active #2B4C7C$lh-primary-active
--lh-primary-color-bg color-mix(in srgb, var(--lh-primary-color) 25%, transparent)$lh-primary-light
--lh-primary-color-border #2A3A4A$lh-primary-lighter
--lh-color-on-primary #fff$lh-on-primary

状态

令牌明色暗色SCSS 源备注
--lh-hover-bg-color rgba(255, 255, 255, 0.08)$lh-hover-bg
--lh-selected-color color-mix(in srgb, var(--lh-primary-color) 40%, #fff)—

功能色

令牌明色暗色SCSS 源备注
--lh-success-color #6FA36E$lh-success
--lh-success-color-hover #82B581$lh-success-hover
--lh-success-color-active #5B8C5A$lh-success-active
--lh-success-color-bg #1A2A1A$lh-success-light
--lh-warning-color #D4B76F$lh-warning
--lh-warning-color-hover #E0C680$lh-warning-hover
--lh-warning-color-active #C4A35A$lh-warning-active
--lh-warning-color-bg #2A251A$lh-warning-light
--lh-danger-color #C45050$lh-danger
--lh-danger-color-hover #D46060$lh-danger-hover
--lh-danger-color-active #B23A3A$lh-danger-active
--lh-danger-color-bg #2A1A1A$lh-danger-light
--lh-info-color #8F8F8F$lh-info
--lh-info-color-hover #A0A0A0$lh-info-hover
--lh-info-color-active #7A7A7A$lh-info-active
--lh-info-color-bg #1A1A1A$lh-info-light

国风装饰色

令牌明色暗色SCSS 源备注
--lh-gold-color #D4A843$lh-gold
--lh-gold-color-hover #E8C35C$lh-gold-hover
--lh-gold-color-active #B8860B$lh-gold-active
--lh-gold-color-bg #2A241A$lh-gold-light
--lh-gold-color-border #3A2E1A$lh-gold-lighter
--lh-vermilion-color #E85D4A$lh-vermilion
--lh-vermilion-color-hover #FF7B6B$lh-vermilion-hover
--lh-vermilion-color-active #C43A31$lh-vermilion-active
--lh-vermilion-color-bg #2A1A18$lh-vermilion-light
--lh-jade-color #7AAE7A$lh-jade
--lh-jade-color-hover #9CC89C$lh-jade-hover
--lh-jade-color-active #5B8C5A$lh-jade-active
--lh-jade-color-bg #1A2A1A$lh-jade-light
--lh-decoration-color rgba(212, 168, 67, 0.08)$lh-decoration-color

文本

令牌明色暗色SCSS 源备注
--lh-text-primary #E8E0D8$lh-text-primary
--lh-text-regular #C8C0B8$lh-text-regular
--lh-text-secondary #A09890$lh-text-secondary
--lh-text-placeholder #7A7270$lh-text-placeholder
--lh-text-disabled #5A5250$lh-text-disabled

边框

令牌明色暗色SCSS 源备注
--lh-border-color-base #3A3530$lh-border-color-base
--lh-border-color-light #302B28$lh-border-color-light
--lh-border-color-lighter #2A2520$lh-border-color-lighter
--lh-border-color-extra-light #242018$lh-border-color-extra-light

圆角

令牌明色暗色SCSS 源备注
--lh-border-radius-base 沿用明色$lh-border-radius-base
--lh-border-radius-small 沿用明色$lh-border-radius-small
--lh-border-radius-round 沿用明色$lh-border-radius-round
--lh-border-radius-circle 沿用明色$lh-border-radius-circle

背景

令牌明色暗色SCSS 源备注
--lh-bg-color #2A2520$lh-bg-color
--lh-bg-color-page #1E1A16$lh-bg-color-page
--lh-bg-color-disabled #242018$lh-bg-color-disabled
--lh-bg-color-overlay rgba(10, 8, 6, 0.7)$lh-bg-color-overlay

阴影

令牌明色暗色SCSS 源备注
--lh-box-shadow-base 0 2px 12px 0 rgba(0, 0, 0, 0.5)$lh-box-shadow-base
--lh-box-shadow-light 0 2px 4px 0 rgba(0, 0, 0, 0.4)$lh-box-shadow-light
--lh-box-shadow-lighter 0 0 4px 0 rgba(0, 0, 0, 0.3)$lh-box-shadow-lighter

字体

令牌明色暗色SCSS 源备注
--lh-font-family 沿用明色$lh-font-family
--lh-font-size-extra-large 沿用明色$lh-font-size-extra-large
--lh-font-size-large 沿用明色$lh-font-size-large
--lh-font-size-medium 沿用明色$lh-font-size-medium
--lh-font-size-base 沿用明色$lh-font-size-base
--lh-font-size-small 沿用明色$lh-font-size-small
--lh-font-size-extra-small 沿用明色$lh-font-size-extra-small
--lh-font-weight-primary 沿用明色$lh-font-weight-primary
--lh-font-weight-bold 沿用明色$lh-font-weight-bold
--lh-font-line-height-primary 沿用明色$lh-font-line-height-primary

组件级 · control

令牌明色暗色SCSS 源备注
--lh-control-height-mini 沿用明色$lh-control-height-mini
--lh-control-height-small 沿用明色$lh-control-height-small
--lh-control-height-medium 沿用明色$lh-control-height-medium
--lh-control-height-large 沿用明色$lh-control-height-large
--lh-control-height-x-large 沿用明色$lh-control-height-x-large

间距

令牌明色暗色SCSS 源备注
--lh-spacing-xs 沿用明色$lh-spacing-xs
--lh-spacing-sm 沿用明色$lh-spacing-sm
--lh-spacing-md 沿用明色$lh-spacing-md
--lh-spacing-base 沿用明色$lh-spacing-base
--lh-spacing-lg 沿用明色$lh-spacing-lg
--lh-spacing-xl 沿用明色$lh-spacing-xl
--lh-spacing-xxl 沿用明色$lh-spacing-xxl

层级

令牌明色暗色SCSS 源备注
--lh-z-index-normal 沿用明色$lh-z-index-normal
--lh-z-index-dropdown 沿用明色$lh-z-index-dropdown
--lh-z-index-sticky 沿用明色$lh-z-index-sticky
--lh-z-index-fixed 沿用明色$lh-z-index-fixed
--lh-z-index-modal-backdrop 沿用明色$lh-z-index-modal-backdrop
--lh-z-index-modal 沿用明色$lh-z-index-modal
--lh-z-index-popover 沿用明色$lh-z-index-popover
--lh-z-index-tooltip 沿用明色$lh-z-index-tooltip

过渡

令牌明色暗色SCSS 源备注
--lh-transition-duration-fast 沿用明色$lh-transition-duration-fast
--lh-transition-duration-base 沿用明色$lh-transition-duration-base
--lh-transition-duration-slow 沿用明色$lh-transition-duration-slow
--lh-transition-function-ease-in-out 沿用明色$lh-transition-function-ease-in-out

禁用态

令牌明色暗色SCSS 源备注
--lh-disabled-bg-color #242018$lh-disabled-bg-color
--lh-disabled-text-color #5A5250$lh-disabled-text-color
--lh-disabled-border-color #302B28$lh-disabled-border-color
--lh-disabled-opacity 0.5$lh-disabled-opacity

组件级 · popover

令牌明色暗色SCSS 源备注
--lh-popover-bg-color #2A2520$lh-popover-bg-color
--lh-popover-border-color #3A3530$lh-popover-border-color
--lh-popover-border-radius 沿用明色$lh-popover-border-radius
--lh-popover-padding 沿用明色$lh-popover-padding
--lh-popover-title-color #E8E0D8$lh-popover-title-color
--lh-popover-content-color #C8C0B8$lh-popover-content-color
--lh-popover-arrow-size 沿用明色$lh-popover-arrow-size

组件级 · popconfirm

令牌明色暗色SCSS 源备注
--lh-popconfirm-padding 沿用明色$lh-popconfirm-padding
--lh-popconfirm-icon-size 沿用明色$lh-popconfirm-icon-size

组件级 · drawer

令牌明色暗色SCSS 源备注
--lh-drawer-bg-color #2A2520$lh-drawer-bg-color
--lh-drawer-border-color #3A3530$lh-drawer-border-color
--lh-drawer-header-padding 沿用明色$lh-drawer-header-padding
--lh-drawer-body-padding 沿用明色$lh-drawer-body-padding
--lh-drawer-footer-padding 沿用明色$lh-drawer-footer-padding
--lh-drawer-title-color #E8E0D8$lh-drawer-title-color
--lh-drawer-close-size 沿用明色$lh-drawer-close-size

组件级 · dropdown

令牌明色暗色SCSS 源备注
--lh-dropdown-bg-color #2A2520$lh-dropdown-bg-color
--lh-dropdown-border-color #3A3530$lh-dropdown-border-color
--lh-dropdown-border-radius 沿用明色$lh-dropdown-border-radius
--lh-dropdown-padding 沿用明色$lh-dropdown-padding
--lh-dropdown-item-height 沿用明色$lh-dropdown-item-height
--lh-dropdown-item-padding 沿用明色$lh-dropdown-item-padding
--lh-dropdown-item-color #C8C0B8$lh-dropdown-item-color
--lh-dropdown-item-hover-bg-color var(--lh-hover-bg-color)$lh-dropdown-item-hover-bg-color
--lh-dropdown-divider-color #302B28$lh-dropdown-divider-color

组件级 · message

令牌明色暗色SCSS 源备注
--lh-message-bg #2A2520$lh-message-bg-color
--lh-message-border #3A3530$lh-message-border-color
--lh-message-color #C8C0B8$lh-message-content-color
--lh-message-shadow 沿用明色$lh-message-shadow

组件级 · notification

令牌明色暗色SCSS 源备注
--lh-notification-bg #2A2520$lh-notification-bg-color
--lh-notification-border #3A3530$lh-notification-border-color
--lh-notification-title-color #E8E0D8$lh-notification-title-color
--lh-notification-content-color #C8C0B8$lh-notification-content-color
--lh-notification-width 沿用明色$lh-notification-width
--lh-notification-gap 沿用明色$lh-notification-gap
--lh-notification-shadow 沿用明色$lh-notification-shadow

组件级 · loading

令牌明色暗色SCSS 源备注
--lh-loading-bg rgba(10, 8, 6, 62%)$lh-loading-bg-color
--lh-loading-text-color #C8C0B8$lh-loading-text-color

组件级 · timeline

令牌明色暗色SCSS 源备注
--lh-timeline-line #302B28$lh-timeline-line
--lh-timeline-dot var(--lh-info-color)$lh-timeline-dot
--lh-timeline-timestamp var(--lh-text-secondary)$lh-timeline-timestamp

组件级 · collapse

令牌明色暗色SCSS 源备注
--lh-collapse-border #302B28$lh-collapse-border

组件级 · rate

令牌明色暗色SCSS 源备注
--lh-rate-active var(--lh-warning-color)$lh-rate-active

组件级 · segmented

令牌明色暗色SCSS 源备注
--lh-segmented-bg #242018$lh-segmented-bg

组件级 · calendar

令牌明色暗色SCSS 源备注
--lh-calendar-border var(--lh-border-color-lighter)$lh-calendar-border

组件级 · affix

令牌明色暗色SCSS 源备注
--lh-affix-z-index 沿用明色$lh-affix-z-index

组件级 · backtop

令牌明色暗色SCSS 源备注
--lh-backtop-z-index 沿用明色$lh-backtop-z-index

组件级 · menu

令牌明色暗色SCSS 源备注
--lh-menu-bg #242018$lh-menu-bg
--lh-menu-padding 沿用明色$lh-menu-padding
--lh-menu-border #302B28$lh-menu-border
--lh-menu-height 沿用明色$lh-menu-height
--lh-menu-collapse-width 沿用明色$lh-menu-collapse-width
--lh-menu-item-height 沿用明色$lh-menu-item-height
--lh-menu-item-padding 沿用明色$lh-menu-item-padding
--lh-menu-item-color var(--lh-text-primary)$lh-menu-item-color
--lh-menu-item-hover-bg #302B28$lh-menu-item-hover-bg
--lh-menu-item-active-color var(--lh-selected-color)$lh-menu-item-active-color
--lh-menu-item-active-bg var(--lh-primary-color-bg)$lh-menu-item-active-bg
--lh-menu-arrow-color var(--lh-text-secondary)$lh-menu-arrow-color
--lh-menu-z-index 沿用明色$lh-menu-z-index

组件级 · table

令牌明色暗色SCSS 源备注
--lh-table-bg #242018$lh-table-bg
--lh-table-color var(--lh-text-regular)$lh-table-color
--lh-table-header-bg #2A2420$lh-table-header-bg
--lh-table-header-color var(--lh-text-primary)$lh-table-header-color
--lh-table-border #302B28$lh-table-border
--lh-table-row-hover-bg #2A2420$lh-table-row-hover-bg
--lh-table-stripe-bg color-mix(in srgb, var(--lh-bg-color-page) 60%, transparent)$lh-table-stripe-bg
--lh-table-cell-padding 沿用明色$lh-table-cell-padding

组件级 · layout

令牌明色暗色SCSS 源备注
--lh-layout-header-height 沿用明色$lh-layout-header-height
--lh-layout-header-bg #242018$lh-layout-header-bg
--lh-layout-aside-width 沿用明色$lh-layout-aside-width
--lh-layout-aside-bg #242018$lh-layout-aside-bg
--lh-layout-main-bg #1C1815$lh-layout-main-bg
--lh-layout-border #302B28$lh-layout-border

组件级 · row

令牌明色暗色SCSS 源备注
--lh-row-gutter 沿用明色$lh-row-gutter

组件级 · tree

令牌明色暗色SCSS 源备注
--lh-tree-color #D8D0C8$lh-tree-color
--lh-tree-padding 沿用明色$lh-tree-padding
--lh-tree-node-height 沿用明色$lh-tree-node-height
--lh-tree-node-hover-bg #2A2420$lh-tree-node-hover-bg
--lh-tree-node-selected-color var(--lh-selected-color)$lh-tree-node-selected-color
--lh-tree-node-selected-bg var(--lh-primary-color-bg)$lh-tree-node-selected-bg
--lh-tree-arrow-color var(--lh-text-secondary)$lh-tree-arrow-color

组件级 · transfer

令牌明色暗色SCSS 源备注
--lh-transfer-panel-width 沿用明色$lh-transfer-panel-width
--lh-transfer-panel-height 沿用明色$lh-transfer-panel-height
--lh-transfer-bg #242018$lh-transfer-bg
--lh-transfer-border #302B28$lh-transfer-border

组件级 · upload

令牌明色暗色SCSS 源备注
--lh-upload-bg #242018$lh-upload-bg
--lh-upload-border var(--lh-border-color-base)$lh-upload-border
--lh-upload-trigger-padding 沿用明色$lh-upload-trigger-padding

组件级 · anchor

令牌明色暗色SCSS 源备注
--lh-anchor-color var(--lh-text-regular)$lh-anchor-color

组件级 · image

令牌明色暗色SCSS 源备注
--lh-image-viewer-mask rgba(0, 0, 0, 80%)—

无障碍焦点环

令牌明色暗色SCSS 源备注
--lh-focus-color #7FA6D9$lh-primary
--lh-focus-ring-width 沿用明色—
--lh-focus-ring-offset 沿用明色—

(令牌数据由 scripts/gen-docs-data.mjs 解析 var.scss / var-dark.scss / variables.scss 生成,带数量断言。)

  • 改样式只在本仓库:任何 UI 库不得持有组件 scss 副本。跨端过渡类名差异用 transition mixin 收编。
  • 颜色一律 var(--lh-*, fallback),不新增硬编码色值(verify:styles 的 var fallback 项把关)。
  • 新增组件必须有 styles/<name>/index.scss,否则该组件在某一端无样式产物(构建脚本静默跳过,不会报错)。
  • 暗色完备性是硬要求:所有组件默认支持明暗两色,暗色缺口由 verify:styles 第 7 项拦截。

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