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

:root {
  --crimson: #DC0F0F;
  --neon-green: #1AFF4A;
  --cyan: #00C8FF;
  --hot-pink: #FF1493;
  --orange: #FF6B00;
  --neon-yellow: #FFE600;
  --parchment: #F2EDE4;
  --warm-gray: #E4DDD2;
  --ink: #2B2620;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--crimson);
  cursor: none;
}

#canvas {
  display: block;
  width: 100%;
  height: 100%;
}

#hint {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'M PLUS Rounded 1c', sans-serif;
  font-size: 0.85rem;
  color: var(--parchment);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 1;
  transition: opacity 1.5s ease;
  pointer-events: none;
}

#hint.hidden {
  opacity: 0;
}

#titlecard {
  position: fixed;
  inset: 0;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: opacity 0.8s ease;
}

#titlecard.fade {
  opacity: 0;
  pointer-events: none;
}

#titlecard span {
  font-family: 'Dela Gothic One', sans-serif;
  font-size: clamp(3rem, 10vw, 8rem);
  color: var(--parchment);
  letter-spacing: 0.15em;
}

#rotate-msg {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--ink);
  align-items: center;
  justify-content: center;
  z-index: 20;
  font-family: 'Dela Gothic One', sans-serif;
  font-size: clamp(1.5rem, 6vw, 3rem);
  color: var(--parchment);
  letter-spacing: 0.1em;
  text-align: center;
}

@media (orientation: portrait) {
  #rotate-msg {
    display: flex;
  }
}

#titlecard p {
  font-family: 'M PLUS Rounded 1c', sans-serif;
  font-size: 0.75rem;
  color: var(--parchment);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.6;
  position: absolute;
  right: 2rem;
  bottom: 50%;
  transform: translateY(50%) rotate(90deg);
  transform-origin: center;
  white-space: nowrap;
}