html, body {
  margin: 0;
  height: 100%;
  background: #05070a;
  overflow: hidden;
  touch-action: none;
}

canvas {
  display: block;
  width: 100vw;
  height: 100vh;
}

/* Title menu: blocky buttons over the title screen */
#menu {
  position: fixed;
  left: 0;
  right: 0;
  top: 52%;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  font-family: 'Press Start 2P', monospace;
  color: #ffffff;
  text-align: center;
}

#menu[hidden],
#menu .panel[hidden] {
  display: none;
}

#menu .panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: min(320px, 100%);
}

#menu p {
  margin: 4px 0;
  font-size: 11px;
  text-shadow: 2px 2px 0 #000;
}

#menu .hint {
  font-size: 8px;
  color: #bfc6d0;
  line-height: 1.6;
}

#menu button {
  width: 100%;
  padding: 12px 8px;
  font-family: inherit;
  font-size: 12px;
  color: #ffffff;
  background: #6b6b6b;
  border: 3px solid #1a1a1a;
  box-shadow: inset -3px -3px 0 #3f3f3f, inset 3px 3px 0 #9a9a9a;
  cursor: pointer;
}

#menu button:hover,
#menu button:focus-visible {
  background: #7d8fb0;
  outline: none;
}

#room-code {
  font-size: 32px;
  letter-spacing: 8px;
  color: #ffd25a;
  text-shadow: 3px 3px 0 #000;
  padding: 6px 0;
}

#join-code {
  width: 160px;
  padding: 10px;
  font-family: inherit;
  font-size: 24px;
  letter-spacing: 8px;
  text-align: center;
  text-transform: uppercase;
  color: #ffd25a;
  background: #1a1a1a;
  border: 3px solid #6b6b6b;
}