.blue-tts-highlight{background:#ffec8b;transition:background .2s ease;}

/* Toolbar: make all controls (including the read icon) same visual size */
#blue-tts-toolbar{
  display:flex;
  align-items:center;
  gap:0.5rem;
}

#blue-tts-toolbar .blue-tts-read-icon{
  width:40px;
  height:40px;
  display:block;
  object-fit:contain;
}

#blue-tts-toolbar button.blue-tts-toggle,
#blue-tts-toolbar button.blue-tts-stop{
  width:40px;
  height:40px;
  padding:0;
  border:0;
  background:transparent;
  font-size:34px;
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}

#blue-tts-toolbar select.blue-tts-speed{
  height:40px;
}