/* 强制左侧导航栏始终展开 */
.leftPanel {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  width: 220px !important;
  min-width: 220px !important;
  max-width: 220px !important;
  background: #FFFFFF !important;
  border-right: 1px solid #e2e8f0 !important;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.04) !important;
  position: relative !important;
  overflow: visible !important; /* 允许内部 sitemap 滚动条显示 */
}

/* 左侧导航栏 - 橙色导视条（项目配色） */
.leftPanel::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #FFAA66 0%, #FF8C40 50%, #FF6D1F 100%);
  z-index: 1;
}

/* 左侧导航链接 - 使用项目配色，去除默认蓝色 */
#sitemapHost a,
#sitemapHost .sitemapPageLink,
.sitemapTree a,
.sitemapNode a {
  color: #333333 !important;
  text-decoration: none !important;
}

#sitemapHost a:hover,
#sitemapHost .sitemapPageLink:hover,
.sitemapTree a:hover,
.sitemapNode a:hover {
  color: #008000 !important;
  background: linear-gradient(90deg, rgba(255, 170, 102, 0.12) 0%, transparent 100%) !important;
}

#sitemapHost .selected a,
#sitemapHost .selected .sitemapPageLink,
.sitemapTree .selected a,
.sitemapNode.selected a {
  color: #008000 !important;
  font-weight: 600 !important;
  background: linear-gradient(90deg, rgba(255, 140, 64, 0.15) 0%, transparent 100%) !important;
  border-left: 2px solid #FF8C40 !important;
}

/* 隐藏关闭按钮 */
#interfaceControlFrameMinimizeContainer,
#interfaceControlFrameMinimizeButton,
#minimizeX,
#minimizeArrow {
  display: none !important;
}

/* 隐藏展开按钮（因为始终展开，不需要展开按钮） */
#maximizePanelContainer,
#maximizePanel,
#maximizePanelOver {
  display: none !important;
}

/* 确保sitemap始终显示 */
#sitemapHost,
#sitemapControlFrameContainer {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

/* 主内容区：默认不滚动（仅文档页由 JS 开启滚动） */
#mainPanel {
  margin-left: 220px !important;
  width: calc(100% - 220px) !important;
  background-color: #ffffff !important;
  height: calc(100vh - 40px) !important;
  overflow-y: hidden !important;
  overflow-x: hidden !important;
  -webkit-overflow-scrolling: touch !important;
}

/* clippingBounds 仅作为布局占位，不参与主区滚动 */
#clippingBounds {
  left: 220px !important;
  width: calc(100% - 220px) !important;
  overflow: hidden !important;
}

#topPanel {
  margin-left: 220px !important;
  width: calc(100% - 220px) !important;
}

/* 原型内容区：占满宽度与高度，不再用 max-width 限制避免“原型变窄” */
#mainPanelContainer {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  height: 100% !important;
  min-height: 0 !important;
  overflow: visible !important;
}

#clipFrameScroll {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  height: 100% !important;
  min-height: 0 !important;
  overflow: visible !important;
}

/* 高度由 JS 设置，最小铺满 75% 缩放下的一屏 */
#mainFrame {
  display: block !important;
  width: 100% !important;
  min-height: calc((100vh - 40px) / 0.75) !important;
}

/* 确保splitbar显示 */
.splitbar {
  display: block !important;
  visibility: visible !important;
}

/* 左侧 Pages 面板：确保可滚动并显示滚动条 */
#sitemapTreeContainer,
#sitemapHost {
  overflow-y: auto !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch !important;
  scrollbar-width: thin !important;
  -ms-overflow-style: scrollbar !important;
}

#sitemapTreeContainer::-webkit-scrollbar,
#sitemapHost::-webkit-scrollbar {
  display: block !important;
  width: 8px !important;
  height: 8px !important;
}

#sitemapTreeContainer::-webkit-scrollbar-track,
#sitemapHost::-webkit-scrollbar-track {
  background: #f1f5f9 !important;
  border-radius: 4px !important;
}

#sitemapTreeContainer::-webkit-scrollbar-thumb,
#sitemapHost::-webkit-scrollbar-thumb {
  background: #cbd5e1 !important;
  border-radius: 4px !important;
}

#sitemapTreeContainer::-webkit-scrollbar-thumb:hover,
#sitemapHost::-webkit-scrollbar-thumb:hover {
  background: #94a3b8 !important;
}

#clipFrameScroll,
#mainPanelContainer,
#mainFrame {
  overflow: visible !important;
}

/* 隐藏顶部与左侧重复的四个目录（文档介绍、产品介绍、需求分析、思维导图），仅保留左侧 Pages 树 */
#projectControlFrameHeader li:nth-child(1),
#projectControlFrameHeader li:nth-child(2),
#projectControlFrameHeader li:nth-child(3),
#projectControlFrameHeader li:nth-child(4) {
  display: none !important;
}

/* 右上角页面信息：文档类页面由 JS 在加载时清空，此处不强制隐藏 */