/* Keep the existing game and its saved state; compact only the framing on phones. */
@media(max-width:639px){
  .game-page-shell{padding-top:1rem}
  .game-page-shell>nav{margin-bottom:1rem}
  .game-page-shell>nav+div{gap:.75rem;margin-bottom:1.25rem}
  .game-page-shell>nav+div h1{font-size:2.25rem;line-height:1.05}
  .game-page-shell>nav+div h1+p{margin-top:.7rem;font-size:1rem;line-height:1.55}
  .game-page-shell>nav+div>div:last-child{padding:.35rem 0;background:transparent;font-size:.875rem}
}