.app-render-root,.app-render-shell{min-height:100vh;min-height:100dvh;background:var(--cal-surface-bg,var(--app-bg,#ffffff));color:var(--cal-surface-fg,var(--app-fg,#111111))}.app-render-shell{display:flex;flex-direction:column;max-width:640px;margin:0 auto;font-family:var(--cal-surface-font-body,inherit)}.app-render-screen{flex:1 1 auto;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:calc(64px + env(safe-area-inset-bottom, 0px))}