html, body {
  margin: 0;
  background: #000;
  color: #fff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont;
  text-align: center;
  touch-action: manipulation;
  user-select: none;
}

#game-banner {
  padding: 12px;
  background: #020617;
  font-weight: bold;
}

#ui {
  margin: 8px 0;
}

#status {
  font-size: 14px;
  margin-top: 4px;
}

canvas {
  display: block;
  margin: auto;
  background: #000;
  border: 1px solid #333;
  touch-action: none;
}

#dpad {
  position: fixed;
  bottom: 16px;
  left: 16px;
  width: 160px;
  height: 160px;
}

.dpad-row {
  display: flex;
  justify-content: center;
}

.dpad-btn, .dpad-center {
  width: 50px;
  height: 50px;
  margin: 4px;
}

.dpad-btn {
  background: rgba(255,255,255,.25);
  border-radius: 10px;
}

.dpad-btn:active {
  background: rgba(255,255,255,.45);
}

.dpad-btn::after {
  display: block;
  text-align: center;
  line-height: 50px;
  font-size: 20px;
  color: #fff;
}

.dpad-btn[data-dir="up"]::after { content: "▲"; }
.dpad-btn[data-dir="down"]::after { content: "▼"; }
.dpad-btn[data-dir="left"]::after { content: "◀"; }
.dpad-btn[data-dir="right"]::after { content: "▶"; }

.dpad-center {
  background: rgba(255,255,255,.08);
  border-radius: 50%;
}
