/**
 * Voice Message UI Styles
 * Styling for VoiceRecorder and VoicePlayer components
 * Matches the Community platform design system
 */

/* ============================================================================
   VOICE RECORDER STYLES
   ============================================================================ */

.voice-recorder {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.voice-recorder-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-600);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  user-select: none;
  touch-action: none;
}

.voice-recorder-button:hover:not(:disabled) {
  background-color: var(--color-primary-700);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.voice-recorder-button:active:not(:disabled) {
  transform: scale(0.95);
}

.voice-recorder-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.voice-recorder-button:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

.voice-recorder-button.recording {
  background-color: var(--color-error-600);
  animation: pulse-recording 1.5s infinite;
}

@keyframes pulse-recording {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
  }
}

.voice-icon {
  width: 24px;
  height: 24px;
}

/* Recording Overlay */

.voice-recording-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn var(--transition-base);
  touch-action: none;
}

.voice-recording-panel {
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  width: 90%;
  max-width: 400px;
  box-shadow: var(--shadow-xl);
  animation: slideUp var(--transition-base);
}

.voice-recording-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-6);
}

.recording-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.recording-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background-color: var(--color-error-600);
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.recording-text {
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.recording-duration {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  transition: color var(--transition-base);
}

.recording-duration.warning {
  color: var(--color-error-600);
  animation: blink 0.5s infinite;
}

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

/* Waveform Canvas */

.voice-waveform-canvas {
  width: 100%;
  height: 80px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-secondary-50) 100%);
  margin-bottom: var(--spacing-6);
}

.voice-recording-footer {
  text-align: center;
}

.cancel-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  opacity: 0.5;
  transition: opacity var(--transition-base);
}

.cancel-hint svg {
  width: 16px;
  height: 16px;
  animation: bounce 1.5s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

/* ============================================================================
   VOICE PLAYER STYLES
   ============================================================================ */

.voice-player {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  max-width: 400px;
}

.voice-player-main {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

/* Play Button */

.voice-play-button {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-600);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.voice-play-button:hover:not(:disabled) {
  background-color: var(--color-primary-700);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.voice-play-button:active:not(:disabled) {
  transform: scale(0.95);
}

.voice-play-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.voice-play-button:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

.voice-play-button svg {
  width: 24px;
  height: 24px;
}

/* Loading Spinner */

.loading-spinner {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--color-white);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Player Content */

.voice-player-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  min-width: 0;
}

/* Waveform Container */

.voice-waveform-container {
  position: relative;
  width: 100%;
  height: 40px;
}

.voice-waveform-static {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-sm);
}

/* Progress Bar */

.voice-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.voice-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background-color: rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-sm);
  pointer-events: none;
  transition: width 0.1s linear;
}

.voice-progress-handle {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background-color: var(--color-primary-600);
  border: 2px solid var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.voice-progress-bar:hover .voice-progress-handle {
  opacity: 1;
}

/* Player Controls */

.voice-player-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2);
}

.voice-time-display {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.voice-speed-button {
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: transparent;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 36px;
}

.voice-speed-button:hover {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border-color: var(--color-primary-500);
}

.voice-speed-button:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 1px;
}

/* Warning Message */

.voice-warning {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background-color: var(--color-warning-50);
  border-left: 3px solid var(--color-warning-500);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-warning-700);
}

.voice-warning svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Transcription Toggle */

.voice-transcription-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  width: 100%;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary-600);
  background-color: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.voice-transcription-toggle:hover {
  background-color: var(--color-primary-50);
}

.voice-transcription-toggle:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 1px;
}

.voice-transcription-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-base);
}

/* Transcription Panel */

.voice-transcription-panel {
  padding: var(--spacing-3);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-md);
  animation: slideDown var(--transition-base);
}

.voice-transcription-content {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}

.voice-transcription-meta {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  padding-top: var(--spacing-2);
  border-top: 1px solid var(--color-border-subtle);
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 768px) {
  /* Larger touch targets on mobile */
  .voice-recorder-button {
    width: 52px;
    height: 52px;
  }

  .voice-play-button {
    width: 52px;
    height: 52px;
  }

  .voice-icon {
    width: 28px;
    height: 28px;
  }

  .voice-recording-panel {
    width: 95%;
    padding: var(--spacing-6);
  }

  .voice-waveform-canvas {
    height: 60px;
  }

  .voice-player {
    max-width: 100%;
  }

  /* Make progress bar easier to tap */
  .voice-progress-bar {
    padding: var(--spacing-2) 0;
  }

  .voice-progress-handle {
    width: 16px;
    height: 16px;
    opacity: 1;
  }
}

/* ============================================================================
   DARK MODE SUPPORT
   ============================================================================ */

@media (prefers-color-scheme: dark) {
  .voice-waveform-canvas {
    background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-secondary-900) 100%);
  }

  .voice-player {
    background-color: var(--color-gray-800);
  }

  .voice-transcription-panel {
    background-color: var(--color-gray-800);
  }

  .voice-warning {
    background-color: rgba(251, 191, 36, 0.1);
  }
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

/* Ensure focus indicators are visible */
*:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .voice-recorder-button.recording,
  .recording-dot,
  .recording-duration.warning,
  .cancel-hint svg,
  .spinner {
    animation: none;
  }

  .voice-progress-fill {
    transition: none;
  }

  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .voice-recorder-button,
  .voice-play-button {
    border: 2px solid currentColor;
  }

  .voice-progress-handle {
    border-width: 3px;
  }
}

/* ============================================================================
   INTEGRATION WITH CHAT MESSAGE STYLES
   ============================================================================ */

/* Voice player in message bubble */
.message-bubble .voice-player {
  margin: var(--spacing-2) 0;
  max-width: 100%;
}

.message-own .voice-player {
  background-color: rgba(255, 255, 255, 0.1);
}

.message-own .voice-player .voice-time-display {
  color: rgba(255, 255, 255, 0.8);
}

.message-own .voice-player .voice-speed-button {
  color: rgba(255, 255, 255, 0.8);
  border-color: rgba(255, 255, 255, 0.3);
}

.message-own .voice-player .voice-speed-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

/* Voice recorder in message input */
.message-input-wrapper .voice-recorder {
  margin-left: var(--spacing-2);
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

.voice-player--compact {
  padding: var(--spacing-2);
  max-width: 300px;
}

.voice-player--compact .voice-play-button {
  width: 40px;
  height: 40px;
}

.voice-player--compact .voice-play-button svg {
  width: 20px;
  height: 20px;
}