.audio-preview {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 50%, rgba(185, 168, 255, 0.16), transparent 62%);
}

.radar-ring {
  position: absolute;
  width: 132px;
  height: 132px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.radar-ring.small {
  width: 72px;
  height: 72px;
}

.audio-preview .beam {
  position: absolute;
  width: 42%;
  height: 2px;
  transform: rotate(var(--angle));
  transform-origin: left center;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffffff, rgba(118, 216, 255, 0));
}

.audio-preview b {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 28px rgba(118, 216, 255, 0.68);
}