/* v3.7.281: Audio bar nav groups (Sentence / Paragraph / Page). */

.wtpp-tts-btn-group {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 0 4px;
  border-left: 1px solid var(--rule-soft, var(--ov-black-06));
}
.wtpp-tts-btn-group:first-of-type {
  border-left: none;
}
.wtpp-tts-btn-group-label {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft, var(--ink-soft));
  font-family: var(--mono, "Inconsolata", "Courier New", monospace);
  line-height: 1;
  user-select: none;
}
html[data-theme="dark"] .wtpp-tts-btn-group-label {
  color: var(--ink-soft, var(--tone-69));
}
.wtpp-tts-btn-group-row {
  display: inline-flex;
  gap: 4px;
}
/* Disabled state — for page-nav buttons until path context exists. */
.wtpp-tts-btn[disabled],
.wtpp-tts-btn[aria-disabled="true"] {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}
/* Tighter padding on grouped buttons. */
.wtpp-tts-btn-group .wtpp-tts-btn {
  padding: 4px 8px;
}
/* Make sure on small screens the bar wraps gracefully. */
@media (max-width: 540px) {
  .wtpp-tts-btn-group {
    padding: 0 2px;
  }
  .wtpp-tts-btn-group-label {
    font-size: 8px;
  }
}