/* ============================================
   CharRole Components
   Reusable UI Components
   ============================================ */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent-gold), var(--color-primary-400));
  color: var(--text-inverse);
}

.btn--primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 159, 67, 0.3);
}

.btn--secondary {
  background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-pink));
  color: var(--text-primary);
}

.btn--secondary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(200, 80, 192, 0.3);
}

.btn--outline {
  background: transparent;
  border: 2px solid var(--color-accent-blue);
  color: var(--color-accent-blue);
}

.btn--outline:hover:not(:disabled) {
  background: rgba(79, 172, 254, 0.1);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.btn--ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
}

.btn--icon {
  padding: var(--space-3);
  border-radius: var(--border-radius-full);
  aspect-ratio: 1;
}

.btn--sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
}

/* Cards */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.card--interactive {
  cursor: pointer;
}

.card--interactive:hover {
  background: var(--bg-hover);
  border-color: var(--color-accent-gold);
}

/* Input Fields */
.input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-family: inherit;
  transition: all var(--transition-fast);
  outline: none;
}

.input::placeholder {
  color: var(--text-muted);
}

.input:focus {
  border-color: var(--color-accent-gold);
  background: rgba(255, 255, 255, 0.08);
}

.input--search {
  padding-left: var(--space-10);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: var(--space-3) center;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--border-radius-full);
  white-space: nowrap;
}

.badge--success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}

.badge--warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
}

.badge--error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-error);
}

.badge--info {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-info);
}

.badge--neutral {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border-radius: var(--border-radius-full);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip:hover {
  background: rgba(255, 255, 255, 0.1);
}

.chip--active {
  background: rgba(255, 215, 0, 0.15);
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}

.chip--removable {
  padding-right: var(--space-2);
}

.chip__remove {
  background: none;
  border: none;
  color: currentColor;
  cursor: pointer;
  font-size: 1.2em;
  line-height: 1;
  padding: 0;
  margin-left: var(--space-1);
}

/* Loading States */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 25%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--border-radius-sm);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 215, 0, 0.2);
  border-top-color: var(--color-accent-gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner--sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner--lg {
  width: 60px;
  height: 60px;
  border-width: 4px;
}

/* Loading Area */
.loading {
  display: none !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-8);
  text-align: center;
}

.loading.show {
  display: flex !important;
}

.loading p {
  color: var(--text-secondary);
  font-size: var(--text-base);
}

.loading .progress {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: var(--space-3) var(--space-4);
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--text-secondary);
  border-radius: 50%;
  animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

/* Progress */
.progress {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-primary-400));
  border-radius: var(--border-radius-full);
  transition: width var(--transition-base);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease;
  max-width: 400px;
}

.toast--success { border-left: 3px solid var(--color-success); }
.toast--error { border-left: 3px solid var(--color-error); }
.toast--warning { border-left: 3px solid var(--color-warning); }
.toast--info { border-left: 3px solid var(--color-info); }

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  text-align: center;
  color: var(--text-secondary);
}

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.empty-state__description {
  font-size: var(--text-sm);
  max-width: 300px;
}

/* Avatar */
.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-tertiary);
  font-size: 1.5em;
  flex-shrink: 0;
}

.avatar--sm { width: 32px; height: 32px; font-size: 1em; }
.avatar--md { width: 40px; height: 40px; font-size: 1.3em; }
.avatar--lg { width: 60px; height: 60px; font-size: 2em; }
.avatar--xl { width: 120px; height: 120px; font-size: 3em; border-radius: var(--border-radius-lg); }

.avatar--bordered {
  border: 2px solid var(--color-accent-gold);
}

/* Tooltip */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: var(--text-xs);
  border-radius: var(--border-radius-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: var(--z-popover);
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-4px);
}

/* Divider */
.divider {
  height: 1px;
  background: var(--border-color);
  margin: var(--space-4) 0;
}

.divider--vertical {
  width: 1px;
  height: auto;
  margin: 0 var(--space-4);
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-sticky);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--bg-hover);
  color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  transform: translateY(-2px);
}

/* TTS Button */
.tts-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: var(--border-radius-sm);
  opacity: 0.6;
  transition: all var(--transition-fast);
}

.tts-btn:hover {
  opacity: 1;
  background: rgba(255, 215, 0, 0.1);
}

/* Chat message actions */
.chat-message__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

/* TTS Voice Item */
.tts-voice-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.tts-voice-item:hover {
  background: var(--bg-hover);
}

.tts-voice-item--active {
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.tts-voice-item__name {
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.tts-voice-item__lang {
  font-size: var(--text-xs);
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: var(--border-radius-sm);
}

/* Toggle Button */
.toggle-btn {
  transition: background 0.2s;
}

.toggle-btn.active {
  background: var(--color-accent-gold) !important;
}

.toggle-btn.active span {
  transform: translateX(24px) !important;
}

/* Range Slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent-gold);
  cursor: pointer;
  border: 2px solid white;
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent-gold);
  cursor: pointer;
  border: 2px solid white;
}