#audio-engine-frame { display: none; width: 0; height: 0; border: 0; }
.audio-card { min-width: 0; }
.audio-card .tool-heading { max-width: 720px; }
.audio-card .dropzone { min-height: 205px; }
.audio-card .status { min-height: 18px; }
.audio-card .error { min-height: 0; }
.midi-intake { display: none !important; }
.local-test-notes { margin-bottom: 26px; }
.local-test-notes .family-list { margin: 0; padding-left: 20px; color: var(--muted); font-size: 13px; }
.local-test-notes .family-list li + li { margin-top: 10px; }
.local-test-notes strong { color: var(--ink); }
.export-button:disabled { cursor: not-allowed; opacity: .45; }

@media (max-width: 600px) {
  .audio-card .dropzone { min-height: 185px; }
}