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

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background-color: #0f172a;
  color: #ffffff;
  min-height: 100vh;
}

/* 布局容器 */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* 左侧侧边栏 */
.sidebar {
  width: 240px;
  background-color: #1e293b;
  border-right: 1px solid #374151;
  display: flex;
  flex-direction: column;
  transition: width 0.3s ease;
  position: relative;
}

/* 侧边栏收起状态 */
.sidebar.collapsed {
  width: 60px;
}

.sidebar-header {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-bottom: 1px solid #374151;
  position: relative;
}

.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 0;
}

.sidebar-header h1 {
  font-size: 20px;
  font-weight: bold;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity 0.3s ease;
}

.sidebar.collapsed .sidebar-header h1 {
  opacity: 0;
  width: 0;
}

/* 折叠按钮 */
.sidebar-toggle-btn {
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  background-color: #00b96b;
  border: 2px solid #1e293b;
  border-radius: 50%;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  z-index: 10;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.sidebar-toggle-btn:hover {
  background-color: #00a05d;
  transform: translateY(-50%) scale(1.1);
}

.sidebar.collapsed .sidebar-toggle-btn i {
  transform: rotate(180deg);
}

.sidebar-menu {
  padding: 16px 8px;
  overflow-y: auto;
  transition: all 0.3s ease;
}

.sidebar.collapsed .sidebar-menu {
  padding: 16px 4px;
}

.menu-group {
  margin-bottom: 16px;
}

.menu-group-header {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  color: #9ca3af;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar.collapsed .menu-group-header {
  padding: 8px 4px;
  justify-content: center;
}

.menu-group-header:hover {
  color: #ffffff;
}

.menu-group-header.active {
  color: #00b96b;
  background-color: rgba(0, 185, 107, 0.1);
}

.menu-group-arrow {
  margin-left: auto;
  font-size: 12px;
  transition: transform 0.3s ease;
}

.menu-group-header i {
  margin-right: 8px;
  width: 16px;
  flex-shrink: 0;
}

.sidebar.collapsed .menu-group-header i {
  margin-right: 0;
}

.menu-group-title {
  flex: 1;
  transition: opacity 0.3s ease;
}

.sidebar.collapsed .menu-group-title {
  opacity: 0;
  width: 0;
}

.menu-items {
  padding-left: 16px;
  transition: all 0.3s ease;
  display: none; /* 默认隐藏 */
}

.sidebar.collapsed .menu-items {
  padding-left: 0;
  display: none;
}

.menu-item {
  padding: 8px 12px;
  color: #9ca3af;
  cursor: pointer;
  transition: all 0.2s;
  border-left: 3px solid transparent;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar.collapsed .menu-item {
  padding: 8px 4px;
  text-align: center;
}

.menu-item:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
}

.menu-item.active {
  background-color: rgba(0, 185, 107, 0.1);
  color: #00b96b;
  border-left-color: #00b96b;
}

/* 右侧主内容区 */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* 顶部Header */
.top-header {
  height: 64px;
  background-color: #1e293b;
  border-bottom: 1px solid #374151;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-header .page-title {
  font-size: 18px;
  font-weight: 500;
}

.top-header .user-icon {
  font-size: 20px;
  cursor: pointer;
}

/* 内容区域 */
.content-area {
  flex: 1;
  padding: 24px;
  overflow: hidden; /* 改为hidden，让iframe内部处理滚动 */
  background-color: #0f172a;
  display: flex; /* 使用flex布局 */
  flex-direction: column;
}

/* iframe容器样式 */
.content-area iframe {
  background-color: transparent;
  overflow: auto; /* 允许iframe内部滚动 */
  flex: 1; /* 自动填充剩余空间 */
  height: 100%; /* 撑满高度 */
  min-height: 0; /* 修复flex子元素在某些浏览器的高度问题 */
}

/* 面包屑导航 */
.breadcrumb {
  margin-bottom: 16px;
  color: #9ca3af;
  font-size: 14px;
}

.breadcrumb span:last-child {
  color: #ffffff;
}

.breadcrumb i {
  margin: 0 8px;
  font-size: 12px;
}

/* 页面内容容器 */
.page-content {
  display: none;
}

.page-content.active {
  display: block;
}

/* 通用卡片样式 */
.card-shadow {
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.08);
}

/* 按钮样式 */
.btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-primary {
  background-color: #00b96b;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: rgba(0, 185, 107, 0.9);
}

.btn-secondary {
  background-color: #374151;
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: #4b5563;
}

.btn-outline {
  background-color: #ffffff;
  border: 1px solid #d1d5db;
  color: #1f2937;
}

.btn-outline:hover {
  background-color: #f9fafb;
}

/* 表单样式 */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
  color: #1f2937;
}

.form-label .required {
  color: #ef4444;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: #00b96b;
  ring: 1px solid #00b96b;
}

/* 树形结构样式 */
.tree-node {
  padding: 4px 0;
  cursor: pointer;
}

.tree-children {
  padding-left: 16px;
}

.tree-node.selected {
  color: #00b96b;
}

/* 权限标签样式 */
.permission-tag {
  position: relative;
  cursor: pointer;
  transition: background-color 0.2s;
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  margin: 2px;
  font-size: 14px;
}

.permission-tag:hover {
  background-color: #dbeafe !important;
}

.permission-tag .close-btn {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: #ef4444;
  color: white;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.permission-tag:hover .close-btn {
  opacity: 1;
}

/* 对话框样式 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: white;
  border-radius: 8px;
  width: 100%;
  max-width: 500px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

.modal-overlay.show .modal-content {
  transform: translateY(0);
}

/* 表格样式 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background-color: #ffffff;
  border-radius: 8px;
  overflow: hidden;
}

.data-table th,
.data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
  color: #1f2937;
}

.data-table th {
  background-color: #f9fafb;
  font-weight: 600;
  color: #6b7280;
}

.data-table tr:hover {
  background-color: #f9fafb;
}

/* 状态徽章 */
.status-badge {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.status-active {
  background-color: #10b981;
}

.status-inactive {
  background-color: #6b7280;
}

/* Tab样式 */
.tab-container {
  display: flex;
  border-bottom: 2px solid #e5e7eb;
  margin-bottom: 16px;
}

.tab-button {
  padding: 8px 16px;
  color: #6b7280;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: -2px;
}

.tab-button:hover {
  color: #1f2937;
}

.tab-button.active {
  color: #00b96b;
  border-bottom-color: #00b96b;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* 工具类 */
.flex {
  display: flex;
}

.flex-1 {
  flex: 1;
}

.gap-2 {
  gap: 8px;
}

.gap-3 {
  gap: 12px;
}

.gap-4 {
  gap: 16px;
}

.justify-end {
  justify-content: flex-end;
}

.mb-4 {
  margin-bottom: 16px;
}

.mt-4 {
  margin-top: 16px;
}

.p-4 {
  padding: 16px;
}

.p-6 {
  padding: 24px;
}

.rounded {
  border-radius: 8px;
}

.bg-white {
  background-color: #ffffff;
  color: #1f2937;
}

.overflow-auto {
  overflow: auto;
}

.text-dark {
  color: #1f2937;
}

/* 简单图标替代方案(使用Unicode字符) */
.icon {
  display: inline-block;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  line-height: 1;
}

/* 用户图标 */
.icon-user::before { content: "👤"; }

/* 列表图标 */
.icon-list::before { content: "☰"; }

/* 盒子/模块图标 */
.icon-box::before { content: "📦"; }

/* 加号 */
.icon-plus::before { content: "+"; }

/* 垃圾桶 */
.icon-trash::before { content: "🗑"; }

/* 编辑/笔 */
.icon-pen::before { content: "✏️"; }

/* 文件夹 */
.icon-folder::before { content: "📁"; }

/* 文件 */
.icon-file::before { content: "📄"; }

/* 用户组 */
.icon-users::before { content: "👥"; }

/* 文件行 */
.icon-file-lines::before { content: "📋"; }

/* 左箭头 */
.icon-chevron-left::before { content: "◀"; font-size: 10px; }

/* 右箭头 */
.icon-chevron-right::before { content: "▶"; font-size: 10px; }

/* 下箭头 */
.icon-chevron-down::before { content: "▼"; font-size: 10px; }

/* 上箭头 */
.icon-chevron-up::before { content: "▲"; font-size: 10px; }

/* 角度右箭头 */
.icon-angle-right::before { content: "›"; font-size: 14px; }

/* 角色权限页面特定样式 */
.tree-group-header {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: #1f2937;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.tree-group-header:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.tree-toggle-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  transition: transform 0.2s ease;
  color: #6b7280;
}

.tree-toggle-icon.open {
  transform: rotate(90deg);
  color: #00b96b;
}

.tree-group-title {
  flex: 1;
}

.tree-child-node {
  padding: 6px 12px;
  font-size: 14px;
  color: #1f2937;
  margin-left: 8px;
}

.permission-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 4px;
  margin-bottom: 4px;
}

.permission-item.checked {
  background-color: rgba(0, 185, 107, 0.1);
  border: 1px solid #00b96b;
}

.permission-item.unchecked {
  background-color: #f3f4f6;
  border: 1px solid #d1d5db;
}

.permission-label {
  flex: 1;
  color: #1f2937;
  font-size: 13px;
}

.permission-checkbox {
  width: 16px;
  height: 16px;
  accent-color: #00b96b;
  cursor: pointer;
}

.permission-actions {
  margin-left: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
  padding-left: 8px;
  border-left: 1px dashed #e5e7eb;
}

/* 多级菜单支持 (3级菜单) */
.menu-group.level-0 {
  margin-bottom: 16px;
}

.menu-group.level-1,
.menu-group.level-2 {
  margin-bottom: 4px;
}

.menu-group-header.level-0 {
  font-weight: 600;
  font-size: 14px;
}

.menu-group-header.level-1 {
  font-weight: 500;
  font-size: 13px;
  padding: 6px 12px;
  padding-left: 28px;
}

.menu-group-header.level-2 {
  font-weight: 400;
  font-size: 12px;
  padding: 5px 12px;
  padding-left: 44px;
}

.menu-items.level-1 {
  padding-left: 16px;
}

.menu-items.level-2 {
  padding-left: 32px;
}

.menu-items.level-3 {
  padding-left: 48px;
}

.menu-item.level-1 {
  padding-left: 28px;
  font-size: 13px;
}

.menu-item.level-2 {
  padding-left: 44px;
  font-size: 12px;
}

.menu-item.level-3 {
  padding-left: 60px;
  font-size: 12px;
}

.menu-item i {
  margin-right: 6px;
  opacity: 0.7;
}

/* 侧边栏收起状态下的多级菜单 */
.sidebar.collapsed .menu-group.level-1,
.sidebar.collapsed .menu-group.level-2 {
  display: none;
}

.sidebar.collapsed .menu-item.level-1,
.sidebar.collapsed .menu-item.level-2,
.sidebar.collapsed .menu-item.level-3 {
  display: none;
}

/* 更多图标支持 */
.icon-building::before { content: "🏢"; }
.icon-dollar-sign::before { content: "💲"; }
.icon-credit-card::before { content: "💳"; }
.icon-percent::before { content: "📊"; }
.icon-file-text::before { content: "📄"; }
.icon-code::before { content: "💻"; }
.icon-settings::before { content: "⚙️"; }
.icon-cpu::before { content: "🖥"; }
.icon-user-plus::before { content: "➕👤"; }
.icon-briefcase::before { content: "💼"; }
.icon-shield::before { content: "🛡"; }
.icon-clock::before { content: "🕐"; }
.icon-toggle-on::before { content: "🟢"; }
.icon-toggle-off::before { content: "⚪"; }
.icon-link::before { content: "🔗"; }