/* ═══════════════════════════════════════════════
   Phase 8 — Voice
   Push-to-talk, STT, TTS, voice selection
   ═══════════════════════════════════════════════ */

/* ── Mic Button ── */
#mic-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all .2s;
}
#mic-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

#mic-btn.recording {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
  animation: micPulse 1s infinite;
  box-shadow: 0 0 16px rgba(255,71,87,.4);
}
@keyframes micPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

#mic-btn.listening {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}

/* ── Recording indicator (positioned in main area) ── */
.recording-bar {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 24px;
  max-width: 800px;
  margin: 0 auto;
  background: rgba(255,71,87,.1);
  border: 1px solid rgba(255,71,87,.3);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text);
  animation: barIn .2s ease;
}
@keyframes barIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.recording-bar.active { display: flex; }

.recording-bar .rb-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--danger);
  animation: micPulse 1s infinite;
  flex-shrink: 0;
}
.recording-bar .rb-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.recording-bar .rb-stop {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  flex-shrink: 0;
}
.recording-bar .rb-stop:hover { color: var(--danger); background: rgba(255,71,87,.1); }

/* ── Speak button on bot messages ── */
.msg-speak-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all .2s;
}
.msg-speak-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}
.msg-speak-btn.speaking {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  animation: speakPulse .8s infinite;
}
@keyframes speakPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .6; }
}

/* ── Toggle Switch ── */
.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.toggle-wrap input { display: none; }

.toggle-slider {
  width: 40px;
  height: 22px;
  background: var(--border);
  border-radius: 11px;
  position: relative;
  transition: background .2s;
}
.toggle-slider::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--surface);
  top: 2px;
  left: 2px;
  transition: all .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle-wrap input:checked + .toggle-slider {
  background: var(--accent);
}
.toggle-wrap input:checked + .toggle-slider::after {
  left: 20px;
  background: var(--surface);
}

#set-tts-label {
  font-size: 12px;
  color: var(--text-dim);
  min-width: 24px;
}

.setting-separator {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 16px 0 4px;
  opacity: .6;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}