/* 浏览器系统全屏时隐藏全局 chrome（Navbar / Footer / PageHelp）
   走 public 目录，Vite 原样复制到 dist，不被 transform 解析。
   三层兜底：浏览器原生 :fullscreen 伪类 / body.app-fullscreen / html.cs-hide-chrome。
   任何一层生效都能藏住 chrome。*/
:fullscreen [data-app-chrome="navbar"],
:fullscreen [data-app-chrome="footer"],
:fullscreen [data-app-chrome="pagehelp"],
:-webkit-full-screen [data-app-chrome="navbar"],
:-webkit-full-screen [data-app-chrome="footer"],
:-webkit-full-screen [data-app-chrome="pagehelp"],
:-moz-full-screen [data-app-chrome="navbar"],
:-moz-full-screen [data-app-chrome="footer"],
:-moz-full-screen [data-app-chrome="pagehelp"],
body.app-fullscreen [data-app-chrome="navbar"],
body.app-fullscreen [data-app-chrome="footer"],
body.app-fullscreen [data-app-chrome="pagehelp"],
html.cs-hide-chrome [data-app-chrome="navbar"],
html.cs-hide-chrome [data-app-chrome="footer"],
html.cs-hide-chrome [data-app-chrome="pagehelp"] {
  display: none !important;
}
:fullscreen .app-shell,
:-webkit-full-screen .app-shell,
:-moz-full-screen .app-shell,
body.app-fullscreen .app-shell,
html.cs-hide-chrome .app-shell {
  padding-top: 0 !important;
}