html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #251516;
  touch-action: none;
  overscroll-behavior: none;
  user-select: none;
  -webkit-user-select: none;
}

body {
  font-family: Georgia, "Times New Roman", serif;
}

.shell {
  position: relative;
  width: 100%;
  height: 100%;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
}

.caption {
  position: absolute;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom) + 16px);
  transform: translateX(-50%);
  max-width: min(86vw, 36rem);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(232, 214, 179, 0.35);
  background: rgba(34, 19, 20, 0.8);
  color: #f0dfbf;
  font-size: 14px;
  line-height: 1.25;
  text-align: center;
  pointer-events: none;
}

.bell {
  position: absolute;
  right: calc(env(safe-area-inset-right) + 16px);
  top: calc(env(safe-area-inset-top) + 16px);
  padding: 0.6rem 0.85rem;
  border: 1px solid #c6a46b;
  border-radius: 999px;
  background: rgba(84, 44, 29, 0.92);
  color: #f5e7ca;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  touch-action: manipulation;
}