* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: #0F1117;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
  font-family: system-ui, sans-serif;
}

#gameWrapper {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#gameCanvas {
  display: block;
}

#mobileControls {
  position: absolute;
  bottom: 18px;
  left: 18px;
  pointer-events: none;
}

#dpad {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  pointer-events: all;
}

#dRow {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dCenter {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
}

.dBtn {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  border: 2px solid rgba(48,92,222,0.6);
  background: rgba(26,29,39,0.85);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dBtn:active {
  background: rgba(48,92,222,0.5);
}

@media (min-width: 768px) {
  #mobileControls { display: none; }
}