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

body {
  background: #0a0a12;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  overflow: hidden;
  font-family: 'Press Start 2P', monospace;
}

#game-wrapper {
  position: relative;
  width: 100%;
  max-width: 960px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#canvas {
  width: 100%;
  max-width: 960px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  display: block;
  border: 3px solid #333;
  border-radius: 2px;
}

#touch-controls {
  width: 100%;
  max-width: 960px;
  display: flex;
  justify-content: space-between;
  padding: 10px;
  background: rgba(0,0,0,0.8);
  touch-action: none;
}

#dpad {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.dpad-mid {
  display: flex;
  gap: 30px;
}

.dpad-btn {
  width: 50px;
  height: 50px;
  font-size: 20px;
  background: #222;
  color: #ddd;
  border: 2px solid #555;
  border-radius: 6px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.dpad-btn:active {
  background: #444;
  border-color: #888;
}

#action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  justify-content: center;
  max-width: 180px;
}

.action-btn {
  width: 52px;
  height: 52px;
  font-size: 22px;
  background: #1a1a2e;
  border: 2px solid #444;
  border-radius: 50%;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.action-btn:active {
  background: #333;
  border-color: #aaa;
}
.action-btn[data-action="punch"] { border-color: #e74c3c; }
.action-btn[data-action="kick"] { border-color: #e67e22; }
.action-btn[data-action="grapple"] { border-color: #3498db; }
.action-btn[data-action="special"] { border-color: #f1c40f; }
.action-btn[data-action="block"] { border-color: #2ecc71; }

footer {
  padding: 12px;
  text-align: center;
}

footer a {
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  color: #666;
  text-decoration: none;
}
footer a:hover {
  color: #f1c40f;
}

@media (max-width: 600px) {
  .dpad-btn { width: 44px; height: 44px; font-size: 16px; }
  .action-btn { width: 46px; height: 46px; font-size: 18px; }
}