@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

#nico-flow-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1; /* Behind content but above gradient if needed, adjust in PHP */
  pointer-events: none;
}

.nico-comment {
  position: absolute;
  white-space: nowrap;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  opacity: 0.6; /* Slight transparency for background feel */
  font-size: 1.5rem;
  color: #ffffff;
  user-select: none;
  line-height: 1;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5); /* For visibility */
}

/* Color variations */
.nico-red { color: #ff0000; text-shadow: 1px 1px 2px rgba(0,0,0,0.8); opacity: 0.8; }
.nico-pink { color: #ff8080; opacity: 0.8; }
.nico-orange { color: #ffc000; opacity: 0.8; }
.nico-yellow { color: #ffff00; text-shadow: 1px 1px 2px rgba(0,0,0,0.8); opacity: 0.8; }
.nico-green { color: #00ff00; opacity: 0.8; }
.nico-cyan { color: #00ffff; opacity: 0.8; }
.nico-purple { color: #c000ff; opacity: 0.8; }