/**
 * 华为云风格后台管理系统样式
 * 遵循华为云设计规范
 */

/* ========================================
   1. CSS变量定义 - 华为云配色方案
   ======================================== */
:root {
    /* 主色调 */
    --hw-color-primary: #C7000B;
    --hw-color-primary-hover: #A30009;
    --hw-color-primary-active: #8A0007;
    --hw-color-primary-light: rgba(199, 0, 11, 0.1);

    /* 辅助色 */
    --hw-color-secondary: #0066cc;
    --hw-color-secondary-hover: #0055aa;
    --hw-color-secondary-active: #004488;

    /* 功能色 */
    --hw-color-success: #52c41a;
    --hw-color-warning: #faad14;
    --hw-color-danger: #ff4d4f;
    --hw-color-info: #1890ff;

    /* 中性色 */
    --hw-color-text-primary: #182b4a;
    --hw-color-text-secondary: #5e6d82;
    --hw-color-text-placeholder: #c0c8d4;
    --hw-color-text-disabled: #d9d9d9;

    /* 背景色 */
    --hw-color-bg-primary: #ffffff;
    --hw-color-bg-secondary: #f5f7fa;
    --hw-color-bg-tertiary: #eef2f7;
    --hw-color-bg-dark: #1e2433;

    /* 边框色 */
    --hw-color-border: #e4e7ed;
    --hw-color-border-light: #f0f2f5;

    /* 阴影 */
    --hw-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --hw-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --hw-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);

    /* 圆角 */
    --hw-radius-sm: 4px;
    --hw-radius-md: 8px;
    --hw-radius-lg: 12px;

    /* 间距 */
    --hw-spacing-xs: 4px;
    --hw-spacing-sm: 8px;
    --hw-spacing-md: 16px;
    --hw-spacing-lg: 24px;
    --hw-spacing-xl: 32px;

    /* 侧边栏宽度 */
    --hw-sidebar-width: 240px;
    --hw-sidebar-collapsed-width: 64px;

    /* 顶部栏高度 */
    --hw-header-height: 56px;

    /* 过渡动画 */
    --hw-transition-fast: 0.15s ease;
    --hw-transition-normal: 0.3s ease;
    --hw-transition-slow: 0.5s ease;
}

/* ========================================
   2. 全局样式
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--hw-color-text-primary);
    background-color: var(--hw-color-bg-secondary);
}

a {
    color: var(--hw-color-secondary);
    text-decoration: none;
    transition: color var(--hw-transition-fast);
}

a:hover {
    color: var(--hw-color-secondary-hover);
}

/* ========================================
   3. 后台布局
   ======================================== */
.hw-admin {
    display: flex;
    min-height: 100vh;
}

.hw-admin__main {
    flex: 1;
    margin-left: var(--hw-sidebar-width);
    transition: margin-left var(--hw-transition-normal);
}

.hw-admin__main.hw-admin__main--collapsed {
    margin-left: var(--hw-sidebar-collapsed-width);
}

.hw-admin__content {
    margin-top: var(--hw-header-height);
    padding: var(--hw-spacing-lg);
    min-height: calc(100vh - var(--hw-header-height));
}

/* ========================================
   4. 侧边栏样式
   ======================================== */
.hw-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--hw-sidebar-width);
    background: var(--hw-color-bg-dark);
    color: #fff;
    display: flex;
    flex-direction: column;
    transition: width var(--hw-transition-normal);
    z-index: 1000;
    overflow: hidden;
}

.hw-sidebar--collapsed {
    width: var(--hw-sidebar-collapsed-width);
}

/* Logo区域 */
.hw-sidebar__logo {
    height: var(--hw-header-height);
    display: flex;
    align-items: center;
    padding: 0 var(--hw-spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.hw-sidebar__logo-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hw-sidebar__logo-text {
    margin-left: var(--hw-spacing-sm);
    font-size: 16px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    transition: opacity var(--hw-transition-fast);
}

.hw-sidebar--collapsed .hw-sidebar__logo-text {
    opacity: 0;
    width: 0;
}

.hw-sidebar__toggle {
    margin-left: auto;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: var(--hw-spacing-xs);
    border-radius: var(--hw-radius-sm);
    transition: all var(--hw-transition-fast);
}

.hw-sidebar__toggle:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.hw-sidebar--collapsed .hw-sidebar__toggle {
    transform: rotate(180deg);
}

/* 导航菜单 */
.hw-sidebar__nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--hw-spacing-md) 0;
}

.hw-sidebar__menu {
    list-style: none;
}

.hw-sidebar__group {
    padding: var(--hw-spacing-md) var(--hw-spacing-lg) var(--hw-spacing-sm);
}

.hw-sidebar__group-title {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
}

.hw-sidebar--collapsed .hw-sidebar__group-title {
    opacity: 0;
}

.hw-sidebar__item {
    margin: var(--hw-spacing-xs) 0;
}

.hw-sidebar__link {
    display: flex;
    align-items: center;
    padding: var(--hw-spacing-sm) var(--hw-spacing-lg);
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--hw-transition-fast);
    position: relative;
    border-left: 3px solid transparent;
}

.hw-sidebar__link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.hw-sidebar__link.active {
    color: #fff;
    background: rgba(199, 0, 11, 0.2);
    border-left-color: var(--hw-color-primary);
}

.hw-sidebar__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hw-sidebar__text {
    margin-left: var(--hw-spacing-md);
    white-space: nowrap;
    overflow: hidden;
    transition: opacity var(--hw-transition-fast);
}

.hw-sidebar--collapsed .hw-sidebar__text {
    opacity: 0;
    width: 0;
}

.hw-sidebar__badge {
    margin-left: auto;
    padding: 2px 8px;
    background: var(--hw-color-primary);
    color: #fff;
    font-size: 12px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

/* 侧边栏底部 */
.hw-sidebar__footer {
    padding: var(--hw-spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hw-sidebar__footer-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--hw-spacing-sm);
    color: rgba(255, 255, 255, 0.6);
    border-radius: var(--hw-radius-sm);
    transition: all var(--hw-transition-fast);
}

.hw-sidebar__footer-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.hw-sidebar__footer-link svg {
    margin-right: var(--hw-spacing-sm);
}

/* ========================================
   5. 顶部栏样式
   ======================================== */
.hw-header {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--hw-sidebar-width);
    height: var(--hw-header-height);
    background: var(--hw-color-bg-primary);
    border-bottom: 1px solid var(--hw-color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--hw-spacing-lg);
    transition: left var(--hw-transition-normal);
    z-index: 999;
}

.hw-admin__main--collapsed .hw-header {
    left: var(--hw-sidebar-collapsed-width);
}

/* 面包屑导航 */
.hw-header__breadcrumb {
    display: flex;
    align-items: center;
    font-size: 14px;
}

.hw-header__breadcrumb-link {
    color: var(--hw-color-text-secondary);
    transition: color var(--hw-transition-fast);
}

.hw-header__breadcrumb-link:hover {
    color: var(--hw-color-primary);
}

.hw-header__breadcrumb-separator {
    margin: 0 var(--hw-spacing-sm);
    color: var(--hw-color-text-placeholder);
}

.hw-header__breadcrumb-current {
    color: var(--hw-color-text-primary);
    font-weight: 500;
}

/* 右侧工具栏 */
.hw-header__right {
    display: flex;
    align-items: center;
    gap: var(--hw-spacing-lg);
}

/* 搜索框 */
.hw-header__search {
    position: relative;
    width: 240px;
}

.hw-header__search-icon {
    position: absolute;
    left: var(--hw-spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--hw-color-text-placeholder);
}

.hw-header__search-input {
    width: 100%;
    padding: var(--hw-spacing-sm) var(--hw-spacing-sm) var(--hw-spacing-sm) 32px;
    border: 1px solid var(--hw-color-border);
    border-radius: var(--hw-radius-sm);
    background: var(--hw-color-bg-secondary);
    font-size: 14px;
    transition: all var(--hw-transition-fast);
}

.hw-header__search-input:focus {
    outline: none;
    border-color: var(--hw-color-primary);
    background: var(--hw-color-bg-primary);
    box-shadow: 0 0 0 2px var(--hw-color-primary-light);
}

/* 搜索下拉框 */
.hw-header__search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--hw-color-border);
    border-radius: var(--hw-radius-sm);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    margin-top: 4px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
}

.search-result-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    text-decoration: none;
    color: inherit;
    transition: background 0.2s;
}

.search-result-item:hover {
    background: #f5f5f5;
}

.search-result-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.search-result-content {
    flex: 1;
    min-width: 0;
}

.search-result-title {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
}

.search-result-desc {
    font-size: 12px;
    color: #999;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-no-result {
    padding: 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

/* 通知 */
.hw-header__notification {
    position: relative;
}

.hw-header__notification-btn {
    position: relative;
    background: none;
    border: none;
    padding: var(--hw-spacing-sm);
    cursor: pointer;
    color: var(--hw-color-text-secondary);
    border-radius: var(--hw-radius-sm);
    transition: all var(--hw-transition-fast);
}

.hw-header__notification-btn:hover {
    color: var(--hw-color-primary);
    background: var(--hw-color-primary-light);
}

.hw-header__notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--hw-color-danger);
    color: #fff;
    font-size: 12px;
    line-height: 18px;
    text-align: center;
    border-radius: 9px;
    transform: translate(25%, -25%);
}

/* 通知下拉菜单 */
.hw-header__notification-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--hw-spacing-sm);
    width: 360px;
    background: var(--hw-color-bg-primary);
    border-radius: var(--hw-radius-md);
    box-shadow: var(--hw-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--hw-transition-fast);
}

.hw-header__notification-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.hw-header__notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--hw-spacing-md);
    border-bottom: 1px solid var(--hw-color-border);
    font-weight: 500;
}

.hw-header__notification-header a {
    font-size: 12px;
    font-weight: normal;
}

.hw-header__notification-list {
    max-height: 400px;
    overflow-y: auto;
}

.hw-header__notification-empty {
    padding: var(--hw-spacing-xl);
    text-align: center;
    color: var(--hw-color-text-placeholder);
}

.hw-header__notification-empty svg {
    margin-bottom: var(--hw-spacing-md);
}

.hw-header__notification-item {
    display: flex;
    padding: var(--hw-spacing-md);
    border-bottom: 1px solid var(--hw-color-border-light);
    transition: background var(--hw-transition-fast);
}

.hw-header__notification-item:hover {
    background: var(--hw-color-bg-secondary);
}

.hw-header__notification-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hw-color-primary-light);
    border-radius: 50%;
    margin-right: var(--hw-spacing-md);
}

.hw-header__notification-content {
    flex: 1;
    min-width: 0;
}

.hw-header__notification-title {
    font-weight: 500;
    color: var(--hw-color-text-primary);
}

.hw-header__notification-text {
    margin-top: var(--hw-spacing-xs);
    font-size: 13px;
    color: var(--hw-color-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hw-header__notification-time {
    margin-top: var(--hw-spacing-xs);
    font-size: 12px;
    color: var(--hw-color-text-placeholder);
}

/* 用户信息 */
.hw-header__user {
    position: relative;
}

.hw-header__user-btn {
    display: flex;
    align-items: center;
    padding: var(--hw-spacing-xs) var(--hw-spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--hw-radius-sm);
    transition: background var(--hw-transition-fast);
}

.hw-header__user-btn:hover {
    background: var(--hw-color-bg-secondary);
}

.hw-header__user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--hw-color-primary), var(--hw-color-primary-hover));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.hw-header__user-avatar--large {
    width: 48px;
    height: 48px;
    font-size: 18px;
}

.hw-header__user-name {
    margin-left: var(--hw-spacing-sm);
    font-weight: 500;
    color: var(--hw-color-text-primary);
}

.hw-header__user-arrow {
    margin-left: var(--hw-spacing-xs);
    color: var(--hw-color-text-placeholder);
}

/* 用户下拉菜单 */
.hw-header__user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--hw-spacing-sm);
    width: 280px;
    background: var(--hw-color-bg-primary);
    border-radius: var(--hw-radius-md);
    box-shadow: var(--hw-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--hw-transition-fast);
}

.hw-header__user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.hw-header__user-info {
    display: flex;
    align-items: center;
    padding: var(--hw-spacing-lg);
    border-bottom: 1px solid var(--hw-color-border);
}

.hw-header__user-details {
    margin-left: var(--hw-spacing-md);
}

.hw-header__user-fullname {
    font-weight: 600;
    font-size: 16px;
}

.hw-header__user-role {
    margin-top: var(--hw-spacing-xs);
    font-size: 12px;
    color: var(--hw-color-text-secondary);
}

.hw-header__user-menu {
    padding: var(--hw-spacing-sm) 0;
}

.hw-header__user-menu-item {
    display: flex;
    align-items: center;
    padding: var(--hw-spacing-sm) var(--hw-spacing-lg);
    color: var(--hw-color-text-primary);
    transition: all var(--hw-transition-fast);
}

.hw-header__user-menu-item:hover {
    background: var(--hw-color-bg-secondary);
    color: var(--hw-color-primary);
}

.hw-header__user-menu-item svg {
    margin-right: var(--hw-spacing-sm);
    color: var(--hw-color-text-secondary);
}

.hw-header__user-menu-item:hover svg {
    color: var(--hw-color-primary);
}

.hw-header__user-menu-item--danger {
    color: var(--hw-color-danger);
}

.hw-header__user-menu-item--danger svg {
    color: var(--hw-color-danger);
}

.hw-header__user-menu-divider {
    height: 1px;
    background: var(--hw-color-border);
    margin: var(--hw-spacing-sm) 0;
}

/* ========================================
   6. 卡片组件
   ======================================== */
.hw-card {
    background: var(--hw-color-bg-primary);
    border-radius: var(--hw-radius-md);
    box-shadow: var(--hw-shadow-sm);
    overflow: hidden;
}

.hw-card__header {
    padding: var(--hw-spacing-lg);
    border-bottom: 1px solid var(--hw-color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hw-card__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--hw-color-text-primary);
}

.hw-card__body {
    padding: var(--hw-spacing-lg);
}

.hw-card__footer {
    padding: var(--hw-spacing-md) var(--hw-spacing-lg);
    border-top: 1px solid var(--hw-color-border);
    background: var(--hw-color-bg-secondary);
}

/* ========================================
   7. 统计卡片
   ======================================== */
.hw-stat-card {
    background: var(--hw-color-bg-primary);
    border-radius: var(--hw-radius-md);
    padding: var(--hw-spacing-lg);
    box-shadow: var(--hw-shadow-sm);
    display: flex;
    align-items: center;
    transition: all var(--hw-transition-fast);
}

.hw-stat-card:hover {
    box-shadow: var(--hw-shadow-md);
    transform: translateY(-2px);
}

.hw-stat-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--hw-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-right: var(--hw-spacing-md);
}

.hw-stat-card__icon--primary {
    background: var(--hw-color-primary-light);
    color: var(--hw-color-primary);
}

.hw-stat-card__icon--secondary {
    background: rgba(0, 102, 204, 0.1);
    color: var(--hw-color-secondary);
}

.hw-stat-card__icon--success {
    background: rgba(82, 196, 26, 0.1);
    color: var(--hw-color-success);
}

.hw-stat-card__icon--warning {
    background: rgba(250, 173, 20, 0.1);
    color: var(--hw-color-warning);
}

.hw-stat-card__content {
    flex: 1;
}

.hw-stat-card__value {
    font-size: 28px;
    font-weight: 600;
    color: var(--hw-color-text-primary);
    line-height: 1.2;
}

.hw-stat-card__label {
    margin-top: var(--hw-spacing-xs);
    font-size: 14px;
    color: var(--hw-color-text-secondary);
}

/* ========================================
   8. 按钮组件
   ======================================== */
.hw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--hw-spacing-sm) var(--hw-spacing-md);
    font-size: 14px;
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: var(--hw-radius-sm);
    cursor: pointer;
    transition: all var(--hw-transition-fast);
    white-space: nowrap;
}

.hw-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 主要按钮 */
.hw-btn--primary {
    background: var(--hw-color-primary);
    color: #fff;
    border-color: var(--hw-color-primary);
}

.hw-btn--primary:hover:not(:disabled) {
    background: var(--hw-color-primary-hover);
    border-color: var(--hw-color-primary-hover);
}

.hw-btn--primary:active:not(:disabled) {
    background: var(--hw-color-primary-active);
    border-color: var(--hw-color-primary-active);
}

/* 次要按钮 */
.hw-btn--secondary {
    background: var(--hw-color-secondary);
    color: #fff;
    border-color: var(--hw-color-secondary);
}

.hw-btn--secondary:hover:not(:disabled) {
    background: var(--hw-color-secondary-hover);
    border-color: var(--hw-color-secondary-hover);
}

/* 默认按钮 */
.hw-btn--default {
    background: var(--hw-color-bg-primary);
    color: var(--hw-color-text-primary);
    border-color: var(--hw-color-border);
}

.hw-btn--default:hover:not(:disabled) {
    color: var(--hw-color-primary);
    border-color: var(--hw-color-primary);
}

/* 文本按钮 */
.hw-btn--text {
    background: transparent;
    color: var(--hw-color-secondary);
    border: none;
    padding: var(--hw-spacing-xs) var(--hw-spacing-sm);
}

.hw-btn--text:hover:not(:disabled) {
    color: var(--hw-color-secondary-hover);
    background: rgba(0, 102, 204, 0.1);
}

/* 危险按钮 */
.hw-btn--danger {
    background: var(--hw-color-danger);
    color: #fff;
    border-color: var(--hw-color-danger);
}

.hw-btn--danger:hover:not(:disabled) {
    background: #ff7875;
    border-color: #ff7875;
}

/* 成功按钮 */
.hw-btn--success {
    background: var(--hw-color-success);
    color: #fff;
    border-color: var(--hw-color-success);
}

.hw-btn--success:hover:not(:disabled) {
    background: #73d13d;
    border-color: #73d13d;
}

/* 按钮尺寸 */
.hw-btn--small {
    padding: var(--hw-spacing-xs) var(--hw-spacing-sm);
    font-size: 12px;
}

.hw-btn--large {
    padding: var(--hw-spacing-md) var(--hw-spacing-lg);
    font-size: 16px;
}

.hw-btn--block {
    width: 100%;
}

/* 按钮组 */
.hw-btn-group {
    display: inline-flex;
}

.hw-btn-group .hw-btn {
    border-radius: 0;
}

.hw-btn-group .hw-btn:first-child {
    border-radius: var(--hw-radius-sm) 0 0 var(--hw-radius-sm);
}

.hw-btn-group .hw-btn:last-child {
    border-radius: 0 var(--hw-radius-sm) var(--hw-radius-sm) 0;
}

.hw-btn-group .hw-btn:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

/* ========================================
   9. 表单组件
   ======================================== */
.hw-form {
    width: 100%;
}

.hw-form-item {
    margin-bottom: var(--hw-spacing-lg);
}

.hw-form-item__label {
    display: block;
    margin-bottom: var(--hw-spacing-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--hw-color-text-primary);
}

.hw-form-item__label--required::before {
    content: '*';
    color: var(--hw-color-danger);
    margin-right: var(--hw-spacing-xs);
}

.hw-form-item__input {
    width: 100%;
    padding: var(--hw-spacing-sm) var(--hw-spacing-md);
    font-size: 14px;
    color: var(--hw-color-text-primary);
    background: var(--hw-color-bg-primary);
    border: 1px solid var(--hw-color-border);
    border-radius: var(--hw-radius-sm);
    transition: all var(--hw-transition-fast);
}

.hw-form-item__input:focus {
    outline: none;
    border-color: var(--hw-color-primary);
    box-shadow: 0 0 0 2px var(--hw-color-primary-light);
}

.hw-form-item__input:disabled {
    background: var(--hw-color-bg-secondary);
    color: var(--hw-color-text-disabled);
    cursor: not-allowed;
}

.hw-form-item__input--error {
    border-color: var(--hw-color-danger);
}

.hw-form-item__input--error:focus {
    box-shadow: 0 0 0 2px rgba(255, 77, 79, 0.2);
}

.hw-form-item__textarea {
    min-height: 100px;
    resize: vertical;
}

.hw-form-item__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235e6d82' d='M2 4l4 4 4-4H2z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.hw-form-item__hint {
    margin-top: var(--hw-spacing-xs);
    font-size: 12px;
    color: var(--hw-color-text-secondary);
}

.hw-form-item__error {
    margin-top: var(--hw-spacing-xs);
    font-size: 12px;
    color: var(--hw-color-danger);
}

/* 表单行 */
.hw-form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--hw-spacing-lg);
}

.hw-form-row--3 {
    grid-template-columns: repeat(3, 1fr);
}

/* ========================================
   10. 表格组件
   ======================================== */
.hw-table-wrapper {
    overflow-x: auto;
}

.hw-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.hw-table th,
.hw-table td {
    padding: var(--hw-spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--hw-color-border);
}

.hw-table th {
    background: var(--hw-color-bg-secondary);
    font-weight: 600;
    color: var(--hw-color-text-primary);
    white-space: nowrap;
}

.hw-table tr:hover td {
    background: var(--hw-color-bg-secondary);
}

.hw-table tr--unread td {
    background: rgba(250, 173, 20, 0.05);
}

/* 表格状态标签 */
.hw-table__status {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 12px;
    border-radius: 10px;
    font-weight: 500;
}

.hw-table__status--success {
    background: rgba(82, 196, 26, 0.1);
    color: var(--hw-color-success);
}

.hw-table__status--warning {
    background: rgba(250, 173, 20, 0.1);
    color: var(--hw-color-warning);
}

.hw-table__status--danger {
    background: rgba(255, 77, 79, 0.1);
    color: var(--hw-color-danger);
}

.hw-table__status--info {
    background: rgba(24, 144, 255, 0.1);
    color: var(--hw-color-info);
}

/* 表格操作 */
.hw-table__actions {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--hw-spacing-sm);
    flex-wrap: nowrap;
}

.hw-table__actions form {
    margin: 0;
}

.hw-table__actions .hw-btn {
    white-space: nowrap;
}

/* ========================================
   11. 标签页组件
   ======================================== */
.hw-tabs {
    border-bottom: 1px solid var(--hw-color-border);
    margin-bottom: var(--hw-spacing-lg);
}

.hw-tabs__nav {
    display: flex;
    gap: var(--hw-spacing-lg);
}

.hw-tabs__tab {
    padding: var(--hw-spacing-md) 0;
    font-size: 14px;
    color: var(--hw-color-text-secondary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--hw-transition-fast);
    margin-bottom: -1px;
}

.hw-tabs__tab:hover {
    color: var(--hw-color-primary);
}

.hw-tabs__tab.active {
    color: var(--hw-color-primary);
    border-bottom-color: var(--hw-color-primary);
    font-weight: 500;
}

.hw-tabs__content {
    padding: var(--hw-spacing-lg) 0;
}

/* ========================================
   12. 模态框组件
   ======================================== */
.hw-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--hw-transition-fast);
}

.hw-modal.active {
    opacity: 1;
    visibility: visible;
}

.hw-modal__dialog {
    background: var(--hw-color-bg-primary);
    border-radius: var(--hw-radius-md);
    box-shadow: var(--hw-shadow-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--hw-transition-fast);
}

.hw-modal.active .hw-modal__dialog {
    transform: scale(1);
}

.hw-modal__header {
    padding: var(--hw-spacing-lg);
    border-bottom: 1px solid var(--hw-color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hw-modal__title {
    font-size: 16px;
    font-weight: 600;
}

.hw-modal__close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--hw-color-text-secondary);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--hw-radius-sm);
    transition: all var(--hw-transition-fast);
}

.hw-modal__close:hover {
    background: var(--hw-color-bg-secondary);
    color: var(--hw-color-text-primary);
}

.hw-modal__body {
    padding: var(--hw-spacing-lg);
    max-height: 60vh;
    overflow-y: auto;
}

.hw-modal__footer {
    padding: var(--hw-spacing-md) var(--hw-spacing-lg);
    border-top: 1px solid var(--hw-color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--hw-spacing-sm);
}

/* ========================================
   13. 消息提示组件
   ======================================== */
.hw-message {
    position: fixed;
    top: var(--hw-spacing-lg);
    left: 50%;
    transform: translateX(-50%) translateY(-100%);
    padding: var(--hw-spacing-md) var(--hw-spacing-lg);
    border-radius: var(--hw-radius-sm);
    box-shadow: var(--hw-shadow-md);
    display: flex;
    align-items: center;
    gap: var(--hw-spacing-sm);
    z-index: 3000;
    opacity: 0;
    transition: all var(--hw-transition-normal);
}

.hw-message.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.hw-message--success {
    background: #f6ffed;
    border: 1px solid #b7eb8f;
    color: var(--hw-color-success);
}

.hw-message--error {
    background: #fff2f0;
    border: 1px solid #ffccc7;
    color: var(--hw-color-danger);
}

.hw-message--warning {
    background: #fffbe6;
    border: 1px solid #ffe58f;
    color: var(--hw-color-warning);
}

.hw-message--info {
    background: #e6f7ff;
    border: 1px solid #91d5ff;
    color: var(--hw-color-info);
}

/* ========================================
   14. 分页组件
   ======================================== */
.hw-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--hw-spacing-xs);
    margin-top: var(--hw-spacing-lg);
}

.hw-pagination__item {
    min-width: 32px;
    height: 32px;
    padding: 0 var(--hw-spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--hw-color-border);
    border-radius: var(--hw-radius-sm);
    background: var(--hw-color-bg-primary);
    color: var(--hw-color-text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--hw-transition-fast);
}

.hw-pagination__item:hover:not(.disabled):not(.active) {
    border-color: var(--hw-color-primary);
    color: var(--hw-color-primary);
}

.hw-pagination__item.active {
    background: var(--hw-color-primary);
    border-color: var(--hw-color-primary);
    color: #fff;
}

.hw-pagination__item.disabled {
    color: var(--hw-color-text-disabled);
    cursor: not-allowed;
}

/* ========================================
   15. 空状态组件
   ======================================== */
.hw-empty {
    padding: var(--hw-spacing-xl) var(--hw-spacing-lg);
    text-align: center;
}

.hw-empty__icon {
    font-size: 64px;
    color: var(--hw-color-text-placeholder);
    margin-bottom: var(--hw-spacing-md);
}

.hw-empty__text {
    font-size: 14px;
    color: var(--hw-color-text-secondary);
    margin-bottom: var(--hw-spacing-lg);
}

/* ========================================
   16. 上传组件
   ======================================== */
.hw-upload {
    display: inline-block;
}

.hw-upload__area {
    border: 2px dashed var(--hw-color-border);
    border-radius: var(--hw-radius-md);
    padding: var(--hw-spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--hw-transition-fast);
}

.hw-upload__area:hover {
    border-color: var(--hw-color-primary);
    background: var(--hw-color-primary-light);
}

.hw-upload__icon {
    font-size: 48px;
    color: var(--hw-color-text-placeholder);
    margin-bottom: var(--hw-spacing-md);
}

.hw-upload__text {
    color: var(--hw-color-text-secondary);
}

.hw-upload__text em {
    color: var(--hw-color-primary);
    font-style: normal;
}

.hw-upload__preview {
    position: relative;
    display: inline-block;
    margin-top: var(--hw-spacing-md);
}

.hw-upload__preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: var(--hw-radius-sm);
}

.hw-upload__remove {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: var(--hw-color-danger);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

/* ========================================
   17. 工具类
   ======================================== */
/* 文本对齐 */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* 间距 */
.mt-sm { margin-top: var(--hw-spacing-sm); }
.mt-md { margin-top: var(--hw-spacing-md); }
.mt-lg { margin-top: var(--hw-spacing-lg); }
.mb-sm { margin-bottom: var(--hw-spacing-sm); }
.mb-md { margin-bottom: var(--hw-spacing-md); }
.mb-lg { margin-bottom: var(--hw-spacing-lg); }

/* Flex布局 */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: var(--hw-spacing-sm); }
.gap-md { gap: var(--hw-spacing-md); }
.gap-lg { gap: var(--hw-spacing-lg); }

/* Grid布局 */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--hw-spacing-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--hw-spacing-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--hw-spacing-lg); }

/* 隐藏 */
.hidden { display: none !important; }

/* ========================================
   18. 响应式设计
   ======================================== */
@media (max-width: 1200px) {
    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .hw-sidebar {
        width: var(--hw-sidebar-collapsed-width);
    }

    .hw-sidebar:hover {
        width: var(--hw-sidebar-width);
    }

    .hw-sidebar:hover .hw-sidebar__logo-text,
    .hw-sidebar:hover .hw-sidebar__text,
    .hw-sidebar:hover .hw-sidebar__group-title {
        opacity: 1;
        width: auto;
    }

    .hw-admin__main {
        margin-left: var(--hw-sidebar-collapsed-width);
    }

    .hw-header {
        left: var(--hw-sidebar-collapsed-width);
    }

    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .hw-form-row--3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hw-sidebar {
        transform: translateX(-100%);
    }

    .hw-sidebar.mobile-open {
        transform: translateX(0);
        width: var(--hw-sidebar-width);
    }

    .hw-admin__main {
        margin-left: 0;
    }

    .hw-header {
        left: 0;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hw-form-row,
    .hw-form-row--3 {
        grid-template-columns: 1fr;
    }

    .hw-header__search {
        display: none;
    }

    .hw-modal__dialog {
        width: 95%;
        margin: var(--hw-spacing-md);
    }
}

/* ========================================
   19. 动画效果
   ======================================== */
@keyframes hw-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes hw-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes hw-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hw-loading {
    animation: hw-spin 1s linear infinite;
}

.hw-fade-in {
    animation: hw-fade-in var(--hw-transition-normal);
}

.hw-slide-up {
    animation: hw-slide-up var(--hw-transition-normal);
}

/* ========================================
   20. 打印样式
   ======================================== */
@media print {
    .hw-sidebar,
    .hw-header {
        display: none;
    }

    .hw-admin__main {
        margin-left: 0;
    }

    .hw-admin__content {
        margin-top: 0;
    }
}