html, body, main {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #080b17;
  color: #dcefff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

canvas:active {
  cursor: grabbing;
}

#loading {
  position: fixed;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 0.5rem;
  background: radial-gradient(circle at center, rgba(21, 54, 91, 0.96), rgba(8, 11, 23, 0.98));
  text-align: center;
  transition: opacity 250ms ease;
}

#loading.hidden {
  opacity: 0;
  pointer-events: none;
}

#loading h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 5rem);
  letter-spacing: -0.05em;
}

#loading p {
  margin: 0;
  opacity: 0.8;
}

#loading.error p {
  color: #ffb4b4;
  max-width: 70ch;
}