/**
 * SP低空履约平台 - 工具类样式
 * 基于 Google Material Design 风格
 * 
 * 本文件定义所有工具类样式，包括：
 * - 间距工具类（margin、padding）
 * - 文字工具类（颜色、对齐、大小）
 * - 显示工具类（flex、grid、hidden）
 * - 响应式工具类
 * 
 * Requirements: 1.1
 */

/* ========================================
 * 间距工具类 - Spacing Utilities
 * ======================================== */

/* Margin 工具类 */
.m-0 { margin: var(--spacing-0) !important; }
.m-1 { margin: var(--spacing-1) !important; }
.m-2 { margin: var(--spacing-2) !important; }
.m-3 { margin: var(--spacing-3) !important; }
.m-4 { margin: var(--spacing-4) !important; }
.m-5 { margin: var(--spacing-5) !important; }
.m-6 { margin: var(--spacing-6) !important; }
.m-8 { margin: var(--spacing-8) !important; }
.m-10 { margin: var(--spacing-10) !important; }
.m-12 { margin: var(--spacing-12) !important; }
.m-16 { margin: var(--spacing-16) !important; }
.m-auto { margin: auto !important; }

/* Margin Top */
.mt-0 { margin-top: var(--spacing-0) !important; }
.mt-1 { margin-top: var(--spacing-1) !important; }
.mt-2 { margin-top: var(--spacing-2) !important; }
.mt-3 { margin-top: var(--spacing-3) !important; }
.mt-4 { margin-top: var(--spacing-4) !important; }
.mt-5 { margin-top: var(--spacing-5) !important; }
.mt-6 { margin-top: var(--spacing-6) !important; }
.mt-8 { margin-top: var(--spacing-8) !important; }
.mt-10 { margin-top: var(--spacing-10) !important; }
.mt-12 { margin-top: var(--spacing-12) !important; }
.mt-16 { margin-top: var(--spacing-16) !important; }
.mt-auto { margin-top: auto !important; }

/* Margin Right */
.mr-0 { margin-right: var(--spacing-0) !important; }
.mr-1 { margin-right: var(--spacing-1) !important; }
.mr-2 { margin-right: var(--spacing-2) !important; }
.mr-3 { margin-right: var(--spacing-3) !important; }
.mr-4 { margin-right: var(--spacing-4) !important; }
.mr-5 { margin-right: var(--spacing-5) !important; }
.mr-6 { margin-right: var(--spacing-6) !important; }
.mr-8 { margin-right: var(--spacing-8) !important; }
.mr-auto { margin-right: auto !important; }


/* Margin Bottom */
.mb-0 { margin-bottom: var(--spacing-0) !important; }
.mb-1 { margin-bottom: var(--spacing-1) !important; }
.mb-2 { margin-bottom: var(--spacing-2) !important; }
.mb-3 { margin-bottom: var(--spacing-3) !important; }
.mb-4 { margin-bottom: var(--spacing-4) !important; }
.mb-5 { margin-bottom: var(--spacing-5) !important; }
.mb-6 { margin-bottom: var(--spacing-6) !important; }
.mb-8 { margin-bottom: var(--spacing-8) !important; }
.mb-10 { margin-bottom: var(--spacing-10) !important; }
.mb-12 { margin-bottom: var(--spacing-12) !important; }
.mb-16 { margin-bottom: var(--spacing-16) !important; }
.mb-auto { margin-bottom: auto !important; }

/* Margin Left */
.ml-0 { margin-left: var(--spacing-0) !important; }
.ml-1 { margin-left: var(--spacing-1) !important; }
.ml-2 { margin-left: var(--spacing-2) !important; }
.ml-3 { margin-left: var(--spacing-3) !important; }
.ml-4 { margin-left: var(--spacing-4) !important; }
.ml-5 { margin-left: var(--spacing-5) !important; }
.ml-6 { margin-left: var(--spacing-6) !important; }
.ml-8 { margin-left: var(--spacing-8) !important; }
.ml-auto { margin-left: auto !important; }

/* Margin X (左右) */
.mx-0 { margin-left: var(--spacing-0) !important; margin-right: var(--spacing-0) !important; }
.mx-1 { margin-left: var(--spacing-1) !important; margin-right: var(--spacing-1) !important; }
.mx-2 { margin-left: var(--spacing-2) !important; margin-right: var(--spacing-2) !important; }
.mx-3 { margin-left: var(--spacing-3) !important; margin-right: var(--spacing-3) !important; }
.mx-4 { margin-left: var(--spacing-4) !important; margin-right: var(--spacing-4) !important; }
.mx-6 { margin-left: var(--spacing-6) !important; margin-right: var(--spacing-6) !important; }
.mx-8 { margin-left: var(--spacing-8) !important; margin-right: var(--spacing-8) !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }

/* Margin Y (上下) */
.my-0 { margin-top: var(--spacing-0) !important; margin-bottom: var(--spacing-0) !important; }
.my-1 { margin-top: var(--spacing-1) !important; margin-bottom: var(--spacing-1) !important; }
.my-2 { margin-top: var(--spacing-2) !important; margin-bottom: var(--spacing-2) !important; }
.my-3 { margin-top: var(--spacing-3) !important; margin-bottom: var(--spacing-3) !important; }
.my-4 { margin-top: var(--spacing-4) !important; margin-bottom: var(--spacing-4) !important; }
.my-6 { margin-top: var(--spacing-6) !important; margin-bottom: var(--spacing-6) !important; }
.my-8 { margin-top: var(--spacing-8) !important; margin-bottom: var(--spacing-8) !important; }
.my-auto { margin-top: auto !important; margin-bottom: auto !important; }

/* Padding 工具类 */
.p-0 { padding: var(--spacing-0) !important; }
.p-1 { padding: var(--spacing-1) !important; }
.p-2 { padding: var(--spacing-2) !important; }
.p-3 { padding: var(--spacing-3) !important; }
.p-4 { padding: var(--spacing-4) !important; }
.p-5 { padding: var(--spacing-5) !important; }
.p-6 { padding: var(--spacing-6) !important; }
.p-8 { padding: var(--spacing-8) !important; }
.p-10 { padding: var(--spacing-10) !important; }
.p-12 { padding: var(--spacing-12) !important; }
.p-16 { padding: var(--spacing-16) !important; }

/* Padding Top */
.pt-0 { padding-top: var(--spacing-0) !important; }
.pt-1 { padding-top: var(--spacing-1) !important; }
.pt-2 { padding-top: var(--spacing-2) !important; }
.pt-3 { padding-top: var(--spacing-3) !important; }
.pt-4 { padding-top: var(--spacing-4) !important; }
.pt-5 { padding-top: var(--spacing-5) !important; }
.pt-6 { padding-top: var(--spacing-6) !important; }
.pt-8 { padding-top: var(--spacing-8) !important; }
.pt-10 { padding-top: var(--spacing-10) !important; }
.pt-12 { padding-top: var(--spacing-12) !important; }
.pt-16 { padding-top: var(--spacing-16) !important; }


/* Padding Right */
.pr-0 { padding-right: var(--spacing-0) !important; }
.pr-1 { padding-right: var(--spacing-1) !important; }
.pr-2 { padding-right: var(--spacing-2) !important; }
.pr-3 { padding-right: var(--spacing-3) !important; }
.pr-4 { padding-right: var(--spacing-4) !important; }
.pr-5 { padding-right: var(--spacing-5) !important; }
.pr-6 { padding-right: var(--spacing-6) !important; }
.pr-8 { padding-right: var(--spacing-8) !important; }

/* Padding Bottom */
.pb-0 { padding-bottom: var(--spacing-0) !important; }
.pb-1 { padding-bottom: var(--spacing-1) !important; }
.pb-2 { padding-bottom: var(--spacing-2) !important; }
.pb-3 { padding-bottom: var(--spacing-3) !important; }
.pb-4 { padding-bottom: var(--spacing-4) !important; }
.pb-5 { padding-bottom: var(--spacing-5) !important; }
.pb-6 { padding-bottom: var(--spacing-6) !important; }
.pb-8 { padding-bottom: var(--spacing-8) !important; }
.pb-10 { padding-bottom: var(--spacing-10) !important; }
.pb-12 { padding-bottom: var(--spacing-12) !important; }
.pb-16 { padding-bottom: var(--spacing-16) !important; }

/* Padding Left */
.pl-0 { padding-left: var(--spacing-0) !important; }
.pl-1 { padding-left: var(--spacing-1) !important; }
.pl-2 { padding-left: var(--spacing-2) !important; }
.pl-3 { padding-left: var(--spacing-3) !important; }
.pl-4 { padding-left: var(--spacing-4) !important; }
.pl-5 { padding-left: var(--spacing-5) !important; }
.pl-6 { padding-left: var(--spacing-6) !important; }
.pl-8 { padding-left: var(--spacing-8) !important; }

/* Padding X (左右) */
.px-0 { padding-left: var(--spacing-0) !important; padding-right: var(--spacing-0) !important; }
.px-1 { padding-left: var(--spacing-1) !important; padding-right: var(--spacing-1) !important; }
.px-2 { padding-left: var(--spacing-2) !important; padding-right: var(--spacing-2) !important; }
.px-3 { padding-left: var(--spacing-3) !important; padding-right: var(--spacing-3) !important; }
.px-4 { padding-left: var(--spacing-4) !important; padding-right: var(--spacing-4) !important; }
.px-5 { padding-left: var(--spacing-5) !important; padding-right: var(--spacing-5) !important; }
.px-6 { padding-left: var(--spacing-6) !important; padding-right: var(--spacing-6) !important; }
.px-8 { padding-left: var(--spacing-8) !important; padding-right: var(--spacing-8) !important; }

/* Padding Y (上下) */
.py-0 { padding-top: var(--spacing-0) !important; padding-bottom: var(--spacing-0) !important; }
.py-1 { padding-top: var(--spacing-1) !important; padding-bottom: var(--spacing-1) !important; }
.py-2 { padding-top: var(--spacing-2) !important; padding-bottom: var(--spacing-2) !important; }
.py-3 { padding-top: var(--spacing-3) !important; padding-bottom: var(--spacing-3) !important; }
.py-4 { padding-top: var(--spacing-4) !important; padding-bottom: var(--spacing-4) !important; }
.py-5 { padding-top: var(--spacing-5) !important; padding-bottom: var(--spacing-5) !important; }
.py-6 { padding-top: var(--spacing-6) !important; padding-bottom: var(--spacing-6) !important; }
.py-8 { padding-top: var(--spacing-8) !important; padding-bottom: var(--spacing-8) !important; }

/* Gap 工具类 */
.gap-0 { gap: var(--spacing-0) !important; }
.gap-1 { gap: var(--spacing-1) !important; }
.gap-2 { gap: var(--spacing-2) !important; }
.gap-3 { gap: var(--spacing-3) !important; }
.gap-4 { gap: var(--spacing-4) !important; }
.gap-5 { gap: var(--spacing-5) !important; }
.gap-6 { gap: var(--spacing-6) !important; }
.gap-8 { gap: var(--spacing-8) !important; }

/* ========================================
 * 文字工具类 - Typography Utilities
 * ======================================== */

/* 文字颜色 */
.text-primary { color: var(--color-text-primary) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }
.text-disabled { color: var(--color-text-disabled) !important; }
.text-hint { color: var(--color-text-hint) !important; }
.text-inverse { color: var(--color-text-inverse) !important; }
.text-brand { color: var(--color-primary) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-error { color: var(--color-error) !important; }
.text-info { color: var(--color-info) !important; }


/* 文字对齐 */
.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-justify { text-align: justify !important; }

/* 文字大小 */
.text-xs { font-size: var(--font-size-xs) !important; }
.text-sm { font-size: var(--font-size-sm) !important; }
.text-base { font-size: var(--font-size-base) !important; }
.text-md { font-size: var(--font-size-md) !important; }
.text-lg { font-size: var(--font-size-lg) !important; }
.text-xl { font-size: var(--font-size-xl) !important; }
.text-2xl { font-size: var(--font-size-2xl) !important; }
.text-3xl { font-size: var(--font-size-3xl) !important; }
.text-4xl { font-size: var(--font-size-4xl) !important; }

/* 字重 */
.font-light { font-weight: var(--font-weight-light) !important; }
.font-normal { font-weight: var(--font-weight-normal) !important; }
.font-medium { font-weight: var(--font-weight-medium) !important; }
.font-semibold { font-weight: var(--font-weight-semibold) !important; }
.font-bold { font-weight: var(--font-weight-bold) !important; }

/* 行高 */
.leading-tight { line-height: var(--line-height-tight) !important; }
.leading-snug { line-height: var(--line-height-snug) !important; }
.leading-normal { line-height: var(--line-height-normal) !important; }
.leading-relaxed { line-height: var(--line-height-relaxed) !important; }
.leading-loose { line-height: var(--line-height-loose) !important; }

/* 字间距 */
.tracking-tight { letter-spacing: var(--letter-spacing-tight) !important; }
.tracking-normal { letter-spacing: var(--letter-spacing-normal) !important; }
.tracking-wide { letter-spacing: var(--letter-spacing-wide) !important; }
.tracking-wider { letter-spacing: var(--letter-spacing-wider) !important; }

/* 文字装饰 */
.underline { text-decoration: underline !important; }
.line-through { text-decoration: line-through !important; }
.no-underline { text-decoration: none !important; }

/* 文字转换 */
.uppercase { text-transform: uppercase !important; }
.lowercase { text-transform: lowercase !important; }
.capitalize { text-transform: capitalize !important; }
.normal-case { text-transform: none !important; }

/* 文字换行 */
.whitespace-normal { white-space: normal !important; }
.whitespace-nowrap { white-space: nowrap !important; }
.whitespace-pre { white-space: pre !important; }
.whitespace-pre-line { white-space: pre-line !important; }
.whitespace-pre-wrap { white-space: pre-wrap !important; }

/* 文字溢出 */
.truncate {
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

.text-ellipsis { text-overflow: ellipsis !important; }
.text-clip { text-overflow: clip !important; }

/* 单词断行 */
.break-normal { word-break: normal !important; overflow-wrap: normal !important; }
.break-words { overflow-wrap: break-word !important; }
.break-all { word-break: break-all !important; }

/* 字体家族 */
.font-sans { font-family: var(--font-family) !important; }
.font-mono { font-family: var(--font-family-mono) !important; }

/* ========================================
 * 显示工具类 - Display Utilities
 * ======================================== */

/* Display */
.block { display: block !important; }
.inline-block { display: inline-block !important; }
.inline { display: inline !important; }
.flex { display: flex !important; }
.inline-flex { display: inline-flex !important; }
.grid { display: grid !important; }
.inline-grid { display: inline-grid !important; }
.table { display: table !important; }
.table-row { display: table-row !important; }
.table-cell { display: table-cell !important; }
.contents { display: contents !important; }
.hidden { display: none !important; }


/* Flexbox 方向 */
.flex-row { flex-direction: row !important; }
.flex-row-reverse { flex-direction: row-reverse !important; }
.flex-col { flex-direction: column !important; }
.flex-col-reverse { flex-direction: column-reverse !important; }

/* Flexbox 换行 */
.flex-wrap { flex-wrap: wrap !important; }
.flex-wrap-reverse { flex-wrap: wrap-reverse !important; }
.flex-nowrap { flex-wrap: nowrap !important; }

/* Flexbox 对齐 - Justify Content */
.justify-start { justify-content: flex-start !important; }
.justify-end { justify-content: flex-end !important; }
.justify-center { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }
.justify-around { justify-content: space-around !important; }
.justify-evenly { justify-content: space-evenly !important; }

/* Flexbox 对齐 - Align Items */
.items-start { align-items: flex-start !important; }
.items-end { align-items: flex-end !important; }
.items-center { align-items: center !important; }
.items-baseline { align-items: baseline !important; }
.items-stretch { align-items: stretch !important; }

/* Flexbox 对齐 - Align Content */
.content-start { align-content: flex-start !important; }
.content-end { align-content: flex-end !important; }
.content-center { align-content: center !important; }
.content-between { align-content: space-between !important; }
.content-around { align-content: space-around !important; }
.content-evenly { align-content: space-evenly !important; }
.content-stretch { align-content: stretch !important; }

/* Flexbox 对齐 - Align Self */
.self-auto { align-self: auto !important; }
.self-start { align-self: flex-start !important; }
.self-end { align-self: flex-end !important; }
.self-center { align-self: center !important; }
.self-stretch { align-self: stretch !important; }
.self-baseline { align-self: baseline !important; }

/* Flexbox 伸缩 */
.flex-1 { flex: 1 1 0% !important; }
.flex-auto { flex: 1 1 auto !important; }
.flex-initial { flex: 0 1 auto !important; }
.flex-none { flex: none !important; }

.flex-grow { flex-grow: 1 !important; }
.flex-grow-0 { flex-grow: 0 !important; }

.flex-shrink { flex-shrink: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }

/* Grid 模板列 */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)) !important; }
.grid-cols-none { grid-template-columns: none !important; }

/* Grid 模板行 */
.grid-rows-1 { grid-template-rows: repeat(1, minmax(0, 1fr)) !important; }
.grid-rows-2 { grid-template-rows: repeat(2, minmax(0, 1fr)) !important; }
.grid-rows-3 { grid-template-rows: repeat(3, minmax(0, 1fr)) !important; }
.grid-rows-4 { grid-template-rows: repeat(4, minmax(0, 1fr)) !important; }
.grid-rows-none { grid-template-rows: none !important; }

/* Grid 列跨度 */
.col-span-1 { grid-column: span 1 / span 1 !important; }
.col-span-2 { grid-column: span 2 / span 2 !important; }
.col-span-3 { grid-column: span 3 / span 3 !important; }
.col-span-4 { grid-column: span 4 / span 4 !important; }
.col-span-6 { grid-column: span 6 / span 6 !important; }
.col-span-12 { grid-column: span 12 / span 12 !important; }
.col-span-full { grid-column: 1 / -1 !important; }

/* Grid 行跨度 */
.row-span-1 { grid-row: span 1 / span 1 !important; }
.row-span-2 { grid-row: span 2 / span 2 !important; }
.row-span-3 { grid-row: span 3 / span 3 !important; }
.row-span-full { grid-row: 1 / -1 !important; }


/* ========================================
 * 尺寸工具类 - Sizing Utilities
 * ======================================== */

/* 宽度 */
.w-auto { width: auto !important; }
.w-full { width: 100% !important; }
.w-screen { width: 100vw !important; }
.w-min { width: min-content !important; }
.w-max { width: max-content !important; }
.w-fit { width: fit-content !important; }

/* 最小宽度 */
.min-w-0 { min-width: 0 !important; }
.min-w-full { min-width: 100% !important; }
.min-w-min { min-width: min-content !important; }
.min-w-max { min-width: max-content !important; }

/* 最大宽度 */
.max-w-none { max-width: none !important; }
.max-w-full { max-width: 100% !important; }
.max-w-sm { max-width: var(--container-sm) !important; }
.max-w-md { max-width: var(--container-md) !important; }
.max-w-lg { max-width: var(--container-lg) !important; }
.max-w-xl { max-width: var(--container-xl) !important; }
.max-w-2xl { max-width: var(--container-2xl) !important; }

/* 高度 */
.h-auto { height: auto !important; }
.h-full { height: 100% !important; }
.h-screen { height: 100vh !important; }
.h-min { height: min-content !important; }
.h-max { height: max-content !important; }
.h-fit { height: fit-content !important; }

/* 最小高度 */
.min-h-0 { min-height: 0 !important; }
.min-h-full { min-height: 100% !important; }
.min-h-screen { min-height: 100vh !important; }

/* 最大高度 */
.max-h-none { max-height: none !important; }
.max-h-full { max-height: 100% !important; }
.max-h-screen { max-height: 100vh !important; }

/* ========================================
 * 定位工具类 - Position Utilities
 * ======================================== */

/* Position */
.static { position: static !important; }
.fixed { position: fixed !important; }
.absolute { position: absolute !important; }
.relative { position: relative !important; }
.sticky { position: sticky !important; }

/* 定位偏移 */
.inset-0 { top: 0 !important; right: 0 !important; bottom: 0 !important; left: 0 !important; }
.inset-auto { top: auto !important; right: auto !important; bottom: auto !important; left: auto !important; }

.top-0 { top: 0 !important; }
.top-auto { top: auto !important; }
.right-0 { right: 0 !important; }
.right-auto { right: auto !important; }
.bottom-0 { bottom: 0 !important; }
.bottom-auto { bottom: auto !important; }
.left-0 { left: 0 !important; }
.left-auto { left: auto !important; }

/* Z-Index */
.z-0 { z-index: 0 !important; }
.z-10 { z-index: 10 !important; }
.z-20 { z-index: 20 !important; }
.z-30 { z-index: 30 !important; }
.z-40 { z-index: 40 !important; }
.z-50 { z-index: 50 !important; }
.z-auto { z-index: auto !important; }
.z-dropdown { z-index: var(--z-dropdown) !important; }
.z-sticky { z-index: var(--z-sticky) !important; }
.z-fixed { z-index: var(--z-fixed) !important; }
.z-modal { z-index: var(--z-modal) !important; }
.z-tooltip { z-index: var(--z-tooltip) !important; }

/* ========================================
 * 背景工具类 - Background Utilities
 * ======================================== */

/* 背景颜色 */
.bg-transparent { background-color: transparent !important; }
.bg-white { background-color: #FFFFFF !important; }
.bg-primary { background-color: var(--color-bg-primary) !important; }
.bg-secondary { background-color: var(--color-bg-secondary) !important; }
.bg-tertiary { background-color: var(--color-bg-tertiary) !important; }
.bg-brand { background-color: var(--color-primary) !important; }
.bg-brand-light { background-color: var(--color-primary-light) !important; }
.bg-success { background-color: var(--color-success) !important; }
.bg-success-light { background-color: var(--color-success-light) !important; }
.bg-warning { background-color: var(--color-warning) !important; }
.bg-warning-light { background-color: var(--color-warning-light) !important; }
.bg-error { background-color: var(--color-error) !important; }
.bg-error-light { background-color: var(--color-error-light) !important; }
.bg-info { background-color: var(--color-info) !important; }
.bg-info-light { background-color: var(--color-info-light) !important; }


/* ========================================
 * 边框工具类 - Border Utilities
 * ======================================== */

/* 边框宽度 */
.border-0 { border-width: 0 !important; }
.border { border-width: 1px !important; }
.border-2 { border-width: 2px !important; }
.border-4 { border-width: 4px !important; }

.border-t-0 { border-top-width: 0 !important; }
.border-t { border-top-width: 1px !important; }
.border-r-0 { border-right-width: 0 !important; }
.border-r { border-right-width: 1px !important; }
.border-b-0 { border-bottom-width: 0 !important; }
.border-b { border-bottom-width: 1px !important; }
.border-l-0 { border-left-width: 0 !important; }
.border-l { border-left-width: 1px !important; }

/* 边框样式 */
.border-solid { border-style: solid !important; }
.border-dashed { border-style: dashed !important; }
.border-dotted { border-style: dotted !important; }
.border-none { border-style: none !important; }

/* 边框颜色 */
.border-transparent { border-color: transparent !important; }
.border-default { border-color: var(--color-border) !important; }
.border-light { border-color: var(--color-border-light) !important; }
.border-brand { border-color: var(--color-primary) !important; }
.border-success { border-color: var(--color-success) !important; }
.border-warning { border-color: var(--color-warning) !important; }
.border-error { border-color: var(--color-error) !important; }

/* 圆角 */
.rounded-none { border-radius: var(--radius-none) !important; }
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded { border-radius: var(--radius-md) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-2xl { border-radius: var(--radius-2xl) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

/* 单边圆角 */
.rounded-t-none { border-top-left-radius: 0 !important; border-top-right-radius: 0 !important; }
.rounded-t { border-top-left-radius: var(--radius-md) !important; border-top-right-radius: var(--radius-md) !important; }
.rounded-r-none { border-top-right-radius: 0 !important; border-bottom-right-radius: 0 !important; }
.rounded-r { border-top-right-radius: var(--radius-md) !important; border-bottom-right-radius: var(--radius-md) !important; }
.rounded-b-none { border-bottom-left-radius: 0 !important; border-bottom-right-radius: 0 !important; }
.rounded-b { border-bottom-left-radius: var(--radius-md) !important; border-bottom-right-radius: var(--radius-md) !important; }
.rounded-l-none { border-top-left-radius: 0 !important; border-bottom-left-radius: 0 !important; }
.rounded-l { border-top-left-radius: var(--radius-md) !important; border-bottom-left-radius: var(--radius-md) !important; }

/* ========================================
 * 阴影工具类 - Shadow Utilities
 * ======================================== */

.shadow-none { box-shadow: var(--shadow-none) !important; }
.shadow-1 { box-shadow: var(--shadow-1) !important; }
.shadow-2 { box-shadow: var(--shadow-2) !important; }
.shadow-3 { box-shadow: var(--shadow-3) !important; }
.shadow-4 { box-shadow: var(--shadow-4) !important; }
.shadow-6 { box-shadow: var(--shadow-6) !important; }
.shadow-8 { box-shadow: var(--shadow-8) !important; }
.shadow-12 { box-shadow: var(--shadow-12) !important; }
.shadow-16 { box-shadow: var(--shadow-16) !important; }
.shadow-inset { box-shadow: var(--shadow-inset) !important; }

/* ========================================
 * 溢出工具类 - Overflow Utilities
 * ======================================== */

.overflow-auto { overflow: auto !important; }
.overflow-hidden { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }
.overflow-scroll { overflow: scroll !important; }

.overflow-x-auto { overflow-x: auto !important; }
.overflow-x-hidden { overflow-x: hidden !important; }
.overflow-x-visible { overflow-x: visible !important; }
.overflow-x-scroll { overflow-x: scroll !important; }

.overflow-y-auto { overflow-y: auto !important; }
.overflow-y-hidden { overflow-y: hidden !important; }
.overflow-y-visible { overflow-y: visible !important; }
.overflow-y-scroll { overflow-y: scroll !important; }

/* ========================================
 * 可见性工具类 - Visibility Utilities
 * ======================================== */

.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }
.collapse { visibility: collapse !important; }

/* 透明度 */
.opacity-0 { opacity: 0 !important; }
.opacity-25 { opacity: 0.25 !important; }
.opacity-50 { opacity: 0.5 !important; }
.opacity-75 { opacity: 0.75 !important; }
.opacity-100 { opacity: 1 !important; }


/* ========================================
 * 过渡动画工具类 - Transition Utilities
 * ======================================== */

.transition-none { transition: none !important; }
.transition-fast { transition: var(--transition-fast) !important; }
.transition { transition: var(--transition-normal) !important; }
.transition-slow { transition: var(--transition-slow) !important; }
.transition-colors { transition: var(--transition-color) !important; }
.transition-transform { transition: var(--transition-transform) !important; }
.transition-opacity { transition: var(--transition-opacity) !important; }
.transition-shadow { transition: var(--transition-shadow) !important; }

/* 动画时长 */
.duration-0 { transition-duration: 0ms !important; }
.duration-75 { transition-duration: 75ms !important; }
.duration-100 { transition-duration: 100ms !important; }
.duration-150 { transition-duration: 150ms !important; }
.duration-200 { transition-duration: 200ms !important; }
.duration-300 { transition-duration: 300ms !important; }
.duration-500 { transition-duration: 500ms !important; }

/* 缓动函数 */
.ease-standard { transition-timing-function: var(--easing-standard) !important; }
.ease-decelerate { transition-timing-function: var(--easing-decelerate) !important; }
.ease-accelerate { transition-timing-function: var(--easing-accelerate) !important; }
.ease-sharp { transition-timing-function: var(--easing-sharp) !important; }

/* ========================================
 * 变换工具类 - Transform Utilities
 * ======================================== */

.scale-0 { transform: scale(0) !important; }
.scale-50 { transform: scale(0.5) !important; }
.scale-75 { transform: scale(0.75) !important; }
.scale-90 { transform: scale(0.9) !important; }
.scale-95 { transform: scale(0.95) !important; }
.scale-100 { transform: scale(1) !important; }
.scale-105 { transform: scale(1.05) !important; }
.scale-110 { transform: scale(1.1) !important; }
.scale-125 { transform: scale(1.25) !important; }
.scale-150 { transform: scale(1.5) !important; }

.rotate-0 { transform: rotate(0deg) !important; }
.rotate-45 { transform: rotate(45deg) !important; }
.rotate-90 { transform: rotate(90deg) !important; }
.rotate-180 { transform: rotate(180deg) !important; }
.-rotate-45 { transform: rotate(-45deg) !important; }
.-rotate-90 { transform: rotate(-90deg) !important; }
.-rotate-180 { transform: rotate(-180deg) !important; }

.translate-x-0 { transform: translateX(0) !important; }
.translate-y-0 { transform: translateY(0) !important; }
.-translate-x-full { transform: translateX(-100%) !important; }
.translate-x-full { transform: translateX(100%) !important; }
.-translate-y-full { transform: translateY(-100%) !important; }
.translate-y-full { transform: translateY(100%) !important; }

/* ========================================
 * 光标工具类 - Cursor Utilities
 * ======================================== */

.cursor-auto { cursor: auto !important; }
.cursor-default { cursor: default !important; }
.cursor-pointer { cursor: pointer !important; }
.cursor-wait { cursor: wait !important; }
.cursor-text { cursor: text !important; }
.cursor-move { cursor: move !important; }
.cursor-help { cursor: help !important; }
.cursor-not-allowed { cursor: not-allowed !important; }
.cursor-grab { cursor: grab !important; }
.cursor-grabbing { cursor: grabbing !important; }

/* ========================================
 * 用户选择工具类 - User Select Utilities
 * ======================================== */

.select-none { user-select: none !important; }
.select-text { user-select: text !important; }
.select-all { user-select: all !important; }
.select-auto { user-select: auto !important; }

/* ========================================
 * 指针事件工具类 - Pointer Events Utilities
 * ======================================== */

.pointer-events-none { pointer-events: none !important; }
.pointer-events-auto { pointer-events: auto !important; }

/* ========================================
 * 响应式工具类 - Responsive Utilities
 * 断点: sm(640px), md(768px), lg(1024px), xl(1280px), 2xl(1440px)
 * ======================================== */

/* 小屏幕 (>=640px) */
@media (min-width: 640px) {
  .sm\:block { display: block !important; }
  .sm\:inline-block { display: inline-block !important; }
  .sm\:inline { display: inline !important; }
  .sm\:flex { display: flex !important; }
  .sm\:inline-flex { display: inline-flex !important; }
  .sm\:grid { display: grid !important; }
  .sm\:hidden { display: none !important; }
  
  .sm\:flex-row { flex-direction: row !important; }
  .sm\:flex-col { flex-direction: column !important; }
  
  .sm\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  
  .sm\:text-left { text-align: left !important; }
  .sm\:text-center { text-align: center !important; }
  .sm\:text-right { text-align: right !important; }
  
  .sm\:p-4 { padding: var(--spacing-4) !important; }
  .sm\:p-6 { padding: var(--spacing-6) !important; }
  .sm\:px-4 { padding-left: var(--spacing-4) !important; padding-right: var(--spacing-4) !important; }
  .sm\:px-6 { padding-left: var(--spacing-6) !important; padding-right: var(--spacing-6) !important; }
  
  .sm\:gap-4 { gap: var(--spacing-4) !important; }
  .sm\:gap-6 { gap: var(--spacing-6) !important; }
}


/* 中等屏幕 (>=768px) */
@media (min-width: 768px) {
  .md\:block { display: block !important; }
  .md\:inline-block { display: inline-block !important; }
  .md\:inline { display: inline !important; }
  .md\:flex { display: flex !important; }
  .md\:inline-flex { display: inline-flex !important; }
  .md\:grid { display: grid !important; }
  .md\:hidden { display: none !important; }
  
  .md\:flex-row { flex-direction: row !important; }
  .md\:flex-col { flex-direction: column !important; }
  
  .md\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  .md\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
  
  .md\:col-span-1 { grid-column: span 1 / span 1 !important; }
  .md\:col-span-2 { grid-column: span 2 / span 2 !important; }
  .md\:col-span-3 { grid-column: span 3 / span 3 !important; }
  .md\:col-span-4 { grid-column: span 4 / span 4 !important; }
  
  .md\:text-left { text-align: left !important; }
  .md\:text-center { text-align: center !important; }
  .md\:text-right { text-align: right !important; }
  
  .md\:p-4 { padding: var(--spacing-4) !important; }
  .md\:p-6 { padding: var(--spacing-6) !important; }
  .md\:p-8 { padding: var(--spacing-8) !important; }
  .md\:px-4 { padding-left: var(--spacing-4) !important; padding-right: var(--spacing-4) !important; }
  .md\:px-6 { padding-left: var(--spacing-6) !important; padding-right: var(--spacing-6) !important; }
  .md\:px-8 { padding-left: var(--spacing-8) !important; padding-right: var(--spacing-8) !important; }
  
  .md\:gap-4 { gap: var(--spacing-4) !important; }
  .md\:gap-6 { gap: var(--spacing-6) !important; }
  .md\:gap-8 { gap: var(--spacing-8) !important; }
  
  .md\:w-auto { width: auto !important; }
  .md\:w-full { width: 100% !important; }
  .md\:w-1\/2 { width: 50% !important; }
  .md\:w-1\/3 { width: 33.333333% !important; }
  .md\:w-2\/3 { width: 66.666667% !important; }
}

/* 大屏幕 (>=1024px) */
@media (min-width: 1024px) {
  .lg\:block { display: block !important; }
  .lg\:inline-block { display: inline-block !important; }
  .lg\:inline { display: inline !important; }
  .lg\:flex { display: flex !important; }
  .lg\:inline-flex { display: inline-flex !important; }
  .lg\:grid { display: grid !important; }
  .lg\:hidden { display: none !important; }
  
  .lg\:flex-row { flex-direction: row !important; }
  .lg\:flex-col { flex-direction: column !important; }
  
  .lg\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
  
  .lg\:col-span-1 { grid-column: span 1 / span 1 !important; }
  .lg\:col-span-2 { grid-column: span 2 / span 2 !important; }
  .lg\:col-span-3 { grid-column: span 3 / span 3 !important; }
  .lg\:col-span-4 { grid-column: span 4 / span 4 !important; }
  .lg\:col-span-6 { grid-column: span 6 / span 6 !important; }
  
  .lg\:text-left { text-align: left !important; }
  .lg\:text-center { text-align: center !important; }
  .lg\:text-right { text-align: right !important; }
  
  .lg\:p-6 { padding: var(--spacing-6) !important; }
  .lg\:p-8 { padding: var(--spacing-8) !important; }
  .lg\:p-10 { padding: var(--spacing-10) !important; }
  .lg\:px-6 { padding-left: var(--spacing-6) !important; padding-right: var(--spacing-6) !important; }
  .lg\:px-8 { padding-left: var(--spacing-8) !important; padding-right: var(--spacing-8) !important; }
  
  .lg\:gap-4 { gap: var(--spacing-4) !important; }
  .lg\:gap-6 { gap: var(--spacing-6) !important; }
  .lg\:gap-8 { gap: var(--spacing-8) !important; }
  
  .lg\:w-auto { width: auto !important; }
  .lg\:w-full { width: 100% !important; }
  .lg\:w-1\/2 { width: 50% !important; }
  .lg\:w-1\/3 { width: 33.333333% !important; }
  .lg\:w-1\/4 { width: 25% !important; }
  .lg\:w-2\/3 { width: 66.666667% !important; }
  .lg\:w-3\/4 { width: 75% !important; }
}


/* 超大屏幕 (>=1280px) */
@media (min-width: 1280px) {
  .xl\:block { display: block !important; }
  .xl\:inline-block { display: inline-block !important; }
  .xl\:inline { display: inline !important; }
  .xl\:flex { display: flex !important; }
  .xl\:inline-flex { display: inline-flex !important; }
  .xl\:grid { display: grid !important; }
  .xl\:hidden { display: none !important; }
  
  .xl\:flex-row { flex-direction: row !important; }
  .xl\:flex-col { flex-direction: column !important; }
  
  .xl\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
  .xl\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .xl\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  .xl\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
  .xl\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
  
  .xl\:col-span-1 { grid-column: span 1 / span 1 !important; }
  .xl\:col-span-2 { grid-column: span 2 / span 2 !important; }
  .xl\:col-span-3 { grid-column: span 3 / span 3 !important; }
  .xl\:col-span-4 { grid-column: span 4 / span 4 !important; }
  .xl\:col-span-6 { grid-column: span 6 / span 6 !important; }
  
  .xl\:text-left { text-align: left !important; }
  .xl\:text-center { text-align: center !important; }
  .xl\:text-right { text-align: right !important; }
  
  .xl\:p-8 { padding: var(--spacing-8) !important; }
  .xl\:p-10 { padding: var(--spacing-10) !important; }
  .xl\:p-12 { padding: var(--spacing-12) !important; }
  .xl\:px-8 { padding-left: var(--spacing-8) !important; padding-right: var(--spacing-8) !important; }
  .xl\:px-10 { padding-left: var(--spacing-10) !important; padding-right: var(--spacing-10) !important; }
  
  .xl\:gap-6 { gap: var(--spacing-6) !important; }
  .xl\:gap-8 { gap: var(--spacing-8) !important; }
  
  .xl\:w-auto { width: auto !important; }
  .xl\:w-full { width: 100% !important; }
  .xl\:w-1\/2 { width: 50% !important; }
  .xl\:w-1\/3 { width: 33.333333% !important; }
  .xl\:w-1\/4 { width: 25% !important; }
  .xl\:w-1\/5 { width: 20% !important; }
  .xl\:w-2\/3 { width: 66.666667% !important; }
  .xl\:w-3\/4 { width: 75% !important; }
}

/* 2K屏幕 (>=1440px) */
@media (min-width: 1440px) {
  .xxl\:block { display: block !important; }
  .xxl\:inline-block { display: inline-block !important; }
  .xxl\:flex { display: flex !important; }
  .xxl\:grid { display: grid !important; }
  .xxl\:hidden { display: none !important; }
  
  .xxl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  .xxl\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
  .xxl\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
  
  .xxl\:p-10 { padding: var(--spacing-10) !important; }
  .xxl\:p-12 { padding: var(--spacing-12) !important; }
  .xxl\:px-10 { padding-left: var(--spacing-10) !important; padding-right: var(--spacing-10) !important; }
  .xxl\:px-12 { padding-left: var(--spacing-12) !important; padding-right: var(--spacing-12) !important; }
  
  .xxl\:gap-8 { gap: var(--spacing-8) !important; }
}

/* ========================================
 * 打印样式工具类 - Print Utilities
 * ======================================== */

@media print {
  .print\:hidden { display: none !important; }
  .print\:block { display: block !important; }
  .print\:inline { display: inline !important; }
  .print\:flex { display: flex !important; }
  
  .print\:bg-white { background-color: #FFFFFF !important; }
  .print\:text-black { color: #000000 !important; }
  
  .print\:shadow-none { box-shadow: none !important; }
  .print\:border-none { border: none !important; }
}

/* ========================================
 * 辅助工具类 - Helper Utilities
 * ======================================== */

/* 清除浮动 */
.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

/* 屏幕阅读器专用 */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.not-sr-only {
  position: static !important;
  width: auto !important;
  height: auto !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: visible !important;
  clip: auto !important;
  white-space: normal !important;
}

/* 焦点可见 */
.focus-visible:focus {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px !important;
}

.focus-within:focus-within {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px !important;
}

/* 禁用状态 */
.disabled {
  opacity: 0.5 !important;
  pointer-events: none !important;
  cursor: not-allowed !important;
}

/* 居中容器 */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-4);
  padding-right: var(--spacing-4);
}

@media (min-width: 640px) {
  .container { max-width: var(--container-sm); }
}

@media (min-width: 768px) {
  .container { max-width: var(--container-md); }
}

@media (min-width: 1024px) {
  .container { max-width: var(--container-lg); }
}

@media (min-width: 1280px) {
  .container { max-width: var(--container-xl); }
}

@media (min-width: 1536px) {
  .container { max-width: var(--container-2xl); }
}

/* 分隔线 */
.divider {
  height: 1px;
  background-color: var(--color-divider);
  border: none;
  margin: var(--spacing-4) 0;
}

.divider-light {
  background-color: var(--color-divider-light);
}

.divider-vertical {
  width: 1px;
  height: auto;
  margin: 0 var(--spacing-4);
}