:root{--background:#ffffff;--foreground:#171717;--ros-bar-height:36px;--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--ros-header-height:calc(var(--ros-bar-height) + var(--safe-top));--kb-inset:0px;--ros-content-height:calc(100dvh - var(--ros-header-height) - var(--kb-inset));--ros-content-height-small:calc(100svh - var(--ros-header-height) - var(--kb-inset))}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}body,html{width:100%;max-width:100vw;min-height:100vh;min-height:100svh;min-height:100dvh;overflow-x:hidden;overscroll-behavior:none}body,html{background:var(--background)}body{color:var(--foreground);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;min-width:320px;touch-action:manipulation}*{-webkit-tap-highlight-color:transparent;box-sizing:border-box;padding:0;margin:0}html{text-size-adjust:100%}a{color:inherit;text-decoration:none}.ros-shell{min-height:calc(100vh - var(--kb-inset));min-height:calc(100svh - var(--kb-inset));min-height:calc(100dvh - var(--kb-inset));padding-left:var(--safe-left);padding-right:var(--safe-right);overflow:hidden;overscroll-behavior:none}.ros-bar{height:var(--ros-header-height);min-height:var(--ros-header-height);padding-top:var(--safe-top)}.ros-main{min-height:var(--ros-content-height-small);min-height:var(--ros-content-height);padding-top:var(--ros-header-height);padding-bottom:var(--safe-bottom)}.ros-overlay-top{top:var(--ros-header-height)}.ros-safe-bottom{padding-bottom:max(1rem,var(--safe-bottom))}.ros-fixed-surface{height:var(--ros-content-height-small);height:var(--ros-content-height);overflow:hidden}.ros-scroll-surface{min-height:var(--ros-content-height-small);min-height:var(--ros-content-height);overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain}.ros-game-surface{height:var(--ros-content-height-small);height:var(--ros-content-height);overflow:hidden;touch-action:manipulation;overscroll-behavior:none}@media (display-mode:fullscreen),(display-mode:minimal-ui),(display-mode:standalone){body{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}[contenteditable=true],input,textarea{user-select:text;-webkit-user-select:text}}@media (prefers-color-scheme:dark){html{color-scheme:dark}}.ros-app-layout{min-height:0}.ros-app-layout--scroll{overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain}.ros-app-layout--chat,.ros-app-layout--fixed,.ros-app-layout--game{overflow:hidden}