@property --t {
  syntax: '<number>';
  inherits: false;
  initial-value: 0;
}

@property --mx {
  syntax: '<number>';
  inherits: false;
  initial-value: 0;
}

@property --my {
  syntax: '<number>';
  inherits: false;
  initial-value: 0;
}

html, body {
  margin: 0;
  width: 100%;
  height: 100%;
  background: #121212;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.scene {
  perspective: 800px;
}

.wheel {
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: paint(color-wheel);
  animation: time 12s linear infinite;
  transform-style: preserve-3d;
  transition: transform 0.1s linear;
}

@keyframes time {
  to { --t: 6.283; }
}

.fallback-message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-family: sans-serif;
  font-size: 14px;
  background: rgba(0,0,0,0.5);
  padding: 6px 12px;
  border-radius: 8px;
  pointer-events: none;
}