:root {
  background: #69c9f5;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  background: #69c9f5;
}

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

canvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

#win-panel {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(330px, calc(100% - 32px));
  padding: 24px 20px 20px;
  border: 3px solid #3b2416;
  border-radius: 14px;
  background: #ffd447;
  color: #3b2416;
  font-family: monospace;
  text-align: center;
  transform: translate(-50%, -50%);
  box-shadow: 8px 8px 0 #3b2416;
  background-image: radial-gradient(#f0b72c 1px, transparent 1px);
  background-size: 8px 8px;
}

#win-panel h1 {
  margin: 4px 0 8px;
  font-size: 32px;
  text-transform: uppercase;
}

#win-panel p {
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: bold;
}

#play-again {
  padding: 10px 18px;
  border: 3px solid #3b2416;
  border-radius: 6px;
  background: #58b83f;
  color: #fff;
  font: bold 16px monospace;
  cursor: pointer;
}

.win-emoji {
  font-size: 52px;
  line-height: 1;
  animation: celebrate 700ms ease-in-out infinite alternate;
}

.confetti {
  color: #e94b35;
  font-size: 24px;
  letter-spacing: 4px;
  animation: confetti-drift 900ms ease-in-out infinite alternate;
}

@keyframes celebrate {
  from { transform: translateY(3px) rotate(-8deg); }
  to { transform: translateY(-9px) rotate(8deg); }
}

@keyframes confetti-drift {
  from { transform: translateX(-8px) rotate(-3deg); }
  to { transform: translateX(8px) rotate(3deg); }
}