@media (max-width: 800px) {
  html,body { overscroll-behavior-y: none; }
  .app-shell { min-height: var(--tg-viewport-stable-height, 100vh); padding-bottom: env(safe-area-inset-bottom); }
  .topbar { padding-top: env(safe-area-inset-top); height: calc(63px + env(safe-area-inset-top)); }
  .view { padding-bottom: calc(35px + env(safe-area-inset-bottom)); }
  .tree-aura { width:220px; height:220px; }
}