@media (max-width: 600px) {
  .app {
    padding: 16px 12px 40px;
    gap: 12px;
  }

  .app__title {
    font-size: 1.4rem;
  }

  .card {
    padding: 16px;
  }

  .drop-zone {
    padding: 28px 14px;
  }

  .file-info__row {
    flex-direction: column;
    gap: 4px;
  }

  .file-info__value {
    text-align: left;
  }

  .actions {
    flex-direction: column;
  }

  .actions .button {
    width: 100%;
  }

  .result__actions {
    justify-content: stretch;
  }

  .result__actions .button {
    flex: 1 1 auto;
  }

  .audio-player {
    padding: 12px;
  }
}