/* Voice-First UI Components */

/* Chat Message Bubbles */
.message {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  animation: messageSlideIn 0.3s ease;
}

.message.bot {
  align-self: flex-start;
}

.message.user {
  align-self: flex-end;
}

.message-content {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.message.bot .message-content {
  background: var(--bot-bubble-color);
  border-bottom-left-radius: var(--spacing-xs);
}

.message.user .message-content {
  background: var(--user-bubble-color);
  border-bottom-right-radius: var(--spacing-xs);
}

.message-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.message.user .message-meta {
  justify-content: flex-end;
}

/* Voice Message Player */
.voice-message {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.voice-player {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.play-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);
  color: var(--text-light);
  border-radius: var(--border-radius-full);
  font-size: 1.25rem;
  transition: transform 0.2s, background 0.2s;
  flex-shrink: 0;
}

.play-btn:hover {
  background: var(--primary-light);
  transform: scale(1.05);
}

.play-btn:active {
  transform: scale(0.95);
}

.play-btn.playing {
  background: var(--accent-color);
}

.play-btn .pause-icon {
  display: none;
}

.play-btn.playing .play-icon {
  display: none;
}

.play-btn.playing .pause-icon {
  display: inline;
}

/* Waveform */
.waveform-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.waveform {
  height: 32px;
  display: flex;
  align-items: center;
  gap: 2px;
}

.waveform-bar {
  width: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  opacity: 0.4;
  transition: height 0.1s ease, opacity 0.2s;
}

.waveform-bar.played {
  opacity: 1;
}

.waveform-bar.active {
  opacity: 1;
  background: var(--accent-color);
}

/* Simple Progress Bar */
.progress-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.progress-bar {
  height: 4px;
  background: rgba(0, 51, 102, 0.2);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
}

.progress-fill {
  height: 100%;
  background: var(--primary-color);
  border-radius: 2px;
  transition: width 0.1s linear;
}

.progress-time {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

/* Voice Duration */
.voice-duration {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  min-width: 40px;
  text-align: right;
}

/* View Text Toggle */
.view-text-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) 0;
  font-size: var(--font-size-sm);
  color: var(--primary-color);
}

.view-text-toggle:hover {
  text-decoration: underline;
}

.view-text-toggle .toggle-icon {
  font-size: 0.8em;
  transition: transform 0.2s;
}

.view-text-toggle.expanded .toggle-icon {
  transform: rotate(90deg);
}

/* Transcript Text */
.transcript-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-color);
  display: none;
  animation: fadeIn 0.2s ease;
}

.transcript-text.visible {
  display: block;
}

/* Voice Input Controls */
.voice-input-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.text-input-wrapper {
  display: flex;
  gap: var(--spacing-sm);
  width: 100%;
}

.text-input-wrapper input {
  flex: 1;
}

.send-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);
  color: var(--text-light);
  border-radius: var(--border-radius-full);
  font-size: 1.25rem;
  transition: background 0.2s;
}

.send-btn:hover {
  background: var(--primary-light);
}

/* Recording Button */
.record-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 200px;
  padding: var(--spacing-lg) var(--spacing-xl);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--text-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: all 0.2s;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.record-btn:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.record-btn:active,
.record-btn.recording {
  transform: scale(0.98);
  background: linear-gradient(135deg, #cc0000, #ff3333);
}

.record-btn .mic-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-xs);
}

.record-btn .record-text {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.record-btn.recording .record-text {
  animation: pulse 1s infinite;
}

/* Recording Timer */
.recording-timer {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--error-color);
  font-weight: 600;
}

.recording-timer.hidden {
  display: none;
}

.recording-dot {
  width: 10px;
  height: 10px;
  background: var(--error-color);
  border-radius: var(--border-radius-full);
  animation: blink 1s infinite;
}

/* Type Instead Button */
.type-instead-btn {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  padding: var(--spacing-xs);
}

.type-instead-btn:hover {
  color: var(--primary-color);
}

/* Bot Typing Indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--bot-bubble-color);
  border-radius: var(--border-radius-md);
  border-bottom-left-radius: var(--spacing-xs);
  max-width: 80px;
  box-shadow: var(--shadow-sm);
}

.typing-dot {
  width: 8px;
  height: 8px;
  background: var(--text-secondary);
  border-radius: var(--border-radius-full);
  animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: 0s; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

/* Audio Visualizer (Recording) */
.audio-visualizer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 40px;
  padding: var(--spacing-sm);
}

.visualizer-bar {
  width: 4px;
  background: var(--primary-color);
  border-radius: 2px;
  animation: visualizerPulse 0.5s infinite ease-in-out alternate;
}

.visualizer-bar:nth-child(1) { animation-delay: 0s; height: 20px; }
.visualizer-bar:nth-child(2) { animation-delay: 0.1s; height: 30px; }
.visualizer-bar:nth-child(3) { animation-delay: 0.2s; height: 25px; }
.visualizer-bar:nth-child(4) { animation-delay: 0.3s; height: 35px; }
.visualizer-bar:nth-child(5) { animation-delay: 0.4s; height: 20px; }

/* Welcome Message */
.welcome-message {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.welcome-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.welcome-message h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.welcome-message p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

/* Quick Reply Buttons */
.quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.quick-reply-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--background-color);
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-sm);
  transition: all 0.2s;
}

.quick-reply-btn:hover {
  background: var(--primary-color);
  color: var(--text-light);
}

/* Status Messages */
.status-message {
  text-align: center;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.status-message.error {
  color: var(--error-color);
}

.status-message.success {
  color: var(--success-color);
}

/* Bot Speaking Indicator */
.bot-speaking {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(0, 51, 102, 0.1);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  color: var(--primary-color);
}

.speaking-waves {
  display: flex;
  align-items: center;
  gap: 2px;
}

.speaking-wave {
  width: 3px;
  height: 12px;
  background: var(--primary-color);
  border-radius: 2px;
  animation: speakingWave 0.6s infinite ease-in-out alternate;
}

.speaking-wave:nth-child(2) { animation-delay: 0.1s; }
.speaking-wave:nth-child(3) { animation-delay: 0.2s; }
.speaking-wave:nth-child(4) { animation-delay: 0.3s; }

/* Avatar */
.avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.avatar.bot {
  background: var(--primary-color);
  color: var(--text-light);
}

.avatar.user {
  background: var(--accent-color);
  color: var(--text-light);
}

.message-with-avatar {
  display: flex;
  gap: var(--spacing-sm);
}

.message-with-avatar.user {
  flex-direction: row-reverse;
}

/* Animations */
@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes typingBounce {
  0%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-6px);
  }
}

@keyframes visualizerPulse {
  from {
    transform: scaleY(0.5);
  }
  to {
    transform: scaleY(1);
  }
}

@keyframes speakingWave {
  from {
    transform: scaleY(0.4);
  }
  to {
    transform: scaleY(1);
  }
}

/* Recording Pulse Animation */
@keyframes recordPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(204, 0, 0, 0.4);
  }
  70% {
    box-shadow: 0 0 0 20px rgba(204, 0, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(204, 0, 0, 0);
  }
}

.record-btn.recording {
  animation: recordPulse 1.5s infinite;
}

/* Microphone Permission Prompt */
.mic-permission-prompt {
  text-align: center;
  padding: var(--spacing-lg);
  background: #fff3cd;
  border-radius: var(--border-radius-md);
  margin: var(--spacing-md);
}

.mic-permission-prompt h3 {
  color: #856404;
  margin-bottom: var(--spacing-sm);
}

.mic-permission-prompt p {
  color: #856404;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.mic-permission-prompt button {
  background: #856404;
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-sm);
}

/* Offline Indicator */
.offline-banner {
  display: none;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--warning-color);
  color: #856404;
  text-align: center;
  font-size: var(--font-size-sm);
}

.offline-banner.visible {
  display: block;
}

/* Responsive adjustments for voice UI */
@media (max-width: 360px) {
  .record-btn {
    max-width: 160px;
    padding: var(--spacing-md);
  }

  .record-btn .mic-icon {
    font-size: 1.5rem;
  }

  .play-btn {
    width: 40px;
    height: 40px;
  }
}

@media (min-width: 768px) {
  .voice-input-wrapper {
    flex-direction: row;
    justify-content: center;
  }

  .type-instead-btn {
    position: absolute;
    right: var(--spacing-md);
  }

  .input-controls {
    position: relative;
  }
}