/* TTS widget: listen-to-article control bar
   Auto-injected on pages with <article class="article-body">.
   Uses the browser's built-in speechSynthesis (free, no API key). */

.tts-widget {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin: 0 0 2rem 0;
  padding: 0.85rem 1rem;
  background: #fafaf9;
  border: 1px solid #e5e5e0;
  border-radius: 10px;
  font-size: 0.92rem;
  color: #1a1a2e;
}

.tts-widget.tts-unsupported {
  display: none;
}

.tts-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: #2d6a4f;
  margin-right: 0.25rem;
}

.tts-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  background: #2d6a4f;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.18s, background-color 0.18s;
  font-family: inherit;
}
.tts-btn:hover {
  opacity: 0.92;
}
.tts-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.tts-btn.tts-stop {
  background: #b08968;
}
.tts-btn .tts-icon {
  font-size: 0.85rem;
  line-height: 1;
}

.tts-rate {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  color: #5a5a7a;
  font-size: 0.85rem;
}
.tts-rate select {
  padding: 0.3rem 0.5rem;
  border: 1px solid #e5e5e0;
  border-radius: 5px;
  background: #fff;
  color: #1a1a2e;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
}

.tts-status {
  width: 100%;
  font-size: 0.78rem;
  color: #5a5a7a;
  margin-top: 0.25rem;
  min-height: 1em;
}
.tts-status.tts-status-active {
  color: #2d6a4f;
}

@media (max-width: 560px) {
  .tts-widget {
    padding: 0.75rem 0.85rem;
    gap: 0.45rem;
  }
  .tts-rate {
    margin-left: 0;
  }
  .tts-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
  }
}