* {
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  background: #0c0a10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: monospace;
  /* stop the page from scrolling, bouncing, or pinch-zooming on mobile */
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

#wrap {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

canvas {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc(100vh - 12px);
  max-height: calc(100dvh - 12px);
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  border: 2px solid #3a2f4a;
  cursor: pointer;
  background: #181321;
  touch-action: none;
}

/* on small screens in portrait, ask the player to rotate */
#rotate-hint {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10;
  background: #0c0a10;
  color: #f2ead8;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 20px;
  padding: 24px;
}

@media (orientation: portrait) and (max-width: 900px) {
  #rotate-hint {
    display: flex;
  }
}