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

html, body {
  height: 100%;
  background: #ffd9ec;
  background: linear-gradient(160deg, #ffe3f1 0%, #d9e9ff 100%);
  font-family: "Hiragino Maru Gothic ProN", "Yu Gothic UI", "Hiragino Sans", Meiryo, sans-serif;
  overflow: hidden;
}

#wrap {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
}

canvas#game {
  width: 100%;
  max-width: 960px;
  aspect-ratio: 16 / 9;
  background: #bfe8ff;
  border-radius: 18px;
  box-shadow: 0 12px 40px rgba(120, 80, 140, 0.35), inset 0 0 0 3px rgba(255,255,255,0.6);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: crosshair;
}

#hint {
  font-size: 14px;
  font-weight: 700;
  color: #a0527d;
  text-shadow: 0 1px 0 rgba(255,255,255,0.7);
}

#credit {
  font-size: 11px;
  color: #b98aa5;
}

@media (max-width: 640px) {
  #hint { font-size: 12px; }
  #credit { font-size: 9px; }
}