/* ── Voice Chat UI ────────────────────────── */

.voice-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-right: 4px;
}

.voice-mic-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border-color, #ccc);
  background: var(--bg-secondary, #f5f5f5);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding: 0;
  flex-shrink: 0;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  touch-action: none;
}
.voice-mic-btn svg {
  width: 18px;
  height: 18px;
  fill: var(--text-secondary, #666);
  pointer-events: none;
}
.voice-mic-btn:hover {
  border-color: var(--accent-color, #4a9eff);
  background: var(--bg-hover, #eef);
}
.voice-mic-btn.active {
  border-color: var(--accent-color, #4a9eff);
  background: var(--accent-bg, #e8f0fe);
}
.voice-mic-btn.active svg {
  fill: var(--accent-color, #4a9eff);
}
.voice-mic-btn.recording {
  border-color: #e53e3e;
  background: #fed7d7;
  animation: voice-pulse 1.5s ease-in-out infinite;
}
.voice-mic-btn.recording svg {
  fill: #e53e3e;
}

@keyframes voice-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(229, 62, 62, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(229, 62, 62, 0);
  }
}

.voice-rec-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e53e3e;
  animation: voice-blink 1s ease-in-out infinite;
}
@keyframes voice-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.voice-tts-indicator {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.voice-tts-indicator::after {
  content: '🔊';
  font-size: 14px;
  animation: voice-speak 0.8s ease-in-out infinite alternate;
}
@keyframes voice-speak {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.2);
  }
}

.voice-thinking-indicator {
  font-size: 11px;
  color: var(--accent-color, #4a9eff);
  animation: voice-thinking-pulse 1.2s ease-in-out infinite;
  flex-shrink: 0;
  white-space: nowrap;
}
@keyframes voice-thinking-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.voice-mode-toggle {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid var(--border-color, #ccc);
  background: var(--bg-secondary, #f5f5f5);
  cursor: pointer;
  color: var(--text-secondary, #666);
  transition: all 0.2s;
  flex-shrink: 0;
}
.voice-mode-toggle:hover {
  border-color: var(--accent-color, #4a9eff);
}

.voice-volume-slider {
  width: 60px;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border-color, #ccc);
  border-radius: 2px;
  outline: none;
  flex-shrink: 0;
}
.voice-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-color, #4a9eff);
  cursor: pointer;
}

/* ── Voice Toolbar (PTT/Auto + Volume) ──── */

.voice-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 5px 10px;
  border-radius: 8px;
  background: var(--bg-secondary, #f5f5f5);
  font-size: 0.78rem;
  animation: voice-toolbar-in 0.2s ease-out;
}

@keyframes voice-toolbar-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.voice-toolbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.voice-toolbar-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ── Mobile: larger tap target ─────────── */
@media (max-width: 768px) {
  .voice-mic-btn {
    width: 48px;
    height: 48px;
  }
  .voice-mic-btn svg {
    width: 24px;
    height: 24px;
  }
  .voice-controls {
    gap: 8px;
  }
  .voice-volume-slider {
    width: 50px;
  }
  .voice-toolbar {
    padding: 6px 10px;
  }
  .voice-mode-toggle {
    min-height: 28px;
    padding: 4px 10px;
    font-size: 11px;
  }
}

/* ── Dark mode ──────────────────────────── */
@media (prefers-color-scheme: dark) {
  .voice-mic-btn {
    background: var(--bg-secondary, #2d2d2d);
    border-color: var(--border-color, #444);
  }
  .voice-mic-btn svg {
    fill: var(--text-secondary, #aaa);
  }
  .voice-mic-btn.recording {
    background: #4a1919;
    border-color: #e53e3e;
  }
  .voice-mode-toggle {
    background: var(--bg-secondary, #2d2d2d);
    color: var(--text-secondary, #aaa);
  }
  .voice-toolbar {
    background: var(--bg-secondary, #2d2d2d);
  }
}