/* Kōri — Ice Fracture | Ukiyo-e woodblock aesthetic */

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #f5e6c8; /* washi paper cream */
  font-family: 'Hiragino Mincho ProN', 'Yu Mincho', serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
}

#ice-canvas {
  display: block;
  width: 100vw;
  height: 100vh;
  touch-action: none;
  cursor: crosshair;
}

#ui-overlay {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
}