#control {
  padding: 4px;
  background-color: var(--surface);
}

#control.invert {
  border-radius: 12px;
  background-color: var(--surface);
}

#button-volume,
#button-mic,
#button-brightness {
  color: var(--surface-bright);
  border: 3px solid var(--primary);
}

#button-volume.muted,
#button-mic.muted {
  color: var(--surface-bright);
  border: 3px solid var(--outline);
}

#vol-label,
#mic-label,
#brightness-label {
  font-size: 16px;
}

#vol-label.muted,
#mic-label.muted {
  color: var(--outline);
}