@media (prefers-reduced-motion: no-preference) {
  .waveform { animation: soundbaseline-scan 4s ease-in-out infinite; }
  .score { animation: soundbaseline-score 4s ease-in-out infinite; }
}

@keyframes soundbaseline-scan {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(62, 221, 191, 0)); opacity: 0.82; }
  50% { filter: drop-shadow(0 0 0.75rem rgba(62, 221, 191, 0.38)); opacity: 1; }
}

@keyframes soundbaseline-score {
  0%, 70%, 100% { text-shadow: 0 0 0 rgba(62, 221, 191, 0); }
  82% { text-shadow: 0 0 1rem rgba(62, 221, 191, 0.55); }
}

@media (prefers-reduced-motion: reduce) {
  .waveform, .score { animation: none; }
}