:root {
  --letterbox: #14110e;
  --sky: #8ec8dc;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--letterbox);
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  min-height: 100dvh;
  display: grid;
  place-items: center;
}

#stage {
  --avail-w: calc(100dvw - env(safe-area-inset-left) - env(safe-area-inset-right));
  --avail-h: calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  width: min(var(--avail-w), calc(var(--avail-h) * 9 / 16));
  height: min(var(--avail-h), calc(var(--avail-w) * 16 / 9));
  aspect-ratio: 9 / 16;
  position: relative;
  background: var(--sky);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  contain: strict;
}

#farm {
  width: 100%;
  height: 100%;
  display: block;
  cursor: pointer;
}

#status {
  position: absolute;
  inset: 0;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  text-align: center;
  color: #3d2914;
  font: 600 1rem/1.4 "Trebuchet MS", "Segoe UI", sans-serif;
}

#status[hidden] {
  display: none;
}