.pui-appshell{background:var(--pui-color-bg-subtle);border:var(--pui-border-width-1) solid var(--pui-color-border-subtle);border-radius:var(--pui-radius-4);container:pui-shell/inline-size;display:flex;height:100%;min-height:0;overflow:hidden}.pui-appshell__rail{display:flex;flex:none}.pui-appshell__main{display:flex;flex:1;flex-direction:column;min-height:0;min-width:0}.pui-appshell__topbar{flex:none}.pui-appshell__content{background:var(--pui-color-bg-subtle);display:flex;flex:1;flex-direction:column;gap:var(--pui-space-4);min-height:0;overflow:auto;padding:var(--pui-space-5)}