.ket-detail-speak.speech-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 148px;
  transition: background .16s ease, box-shadow .16s ease, transform .16s ease;
}

.ket-detail-speak.speech-toggle.is-playing {
  background: #12bd78;
  box-shadow: 0 0 0 3px rgba(18, 189, 120, .18);
}

.ket-detail-speak.speech-toggle.is-playing:hover {
  background: #0ea968;
}

.speech-toggle-icon {
  display: inline-grid;
  place-items: center;
  min-width: 16px;
  font-size: 14px;
  line-height: 1;
}

.speech-toggle-label {
  white-space: nowrap;
}

.typing-shell .icon-btn.is-playing,
.typing-shell .btn.is-playing {
  background: #12bd78;
  border-color: #35d894;
  color: #fff;
  box-shadow: 0 0 0 3px rgba(18, 189, 120, .18);
}

.typing-shell .icon-btn.is-playing:hover,
.typing-shell .btn.is-playing:hover {
  background: #0ea968;
}