* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #0a0a0c;
  color: #d8d2bc;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
}

#wrap {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px;
}

canvas {
  width: min(97vw, 1280px);
  aspect-ratio: 16 / 9;
  max-height: 88vh;
  display: block;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.06);
  background: #000;
  image-rendering: pixelated;
  cursor: crosshair;
  touch-action: none;
}

.hint {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.01em;
  color: #7a7566;
  text-align: center;
}

.hint b {
  color: #f2c94c;
  font-weight: 700;
}

@media (max-height: 620px) {
  .hint { display: none; }
}