/* AI Chat Widget Styles */
.ai-chat-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  font-family: var(--default-font, 'Roboto', sans-serif);
}

.chat-toggle-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-color);
  color: var(--contrast-color);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  position: relative;
}

.chat-toggle-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.chat-toggle-btn .badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #ff4444;
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.chat-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 380px;
  max-width: calc(100vw - 40px);
  height: 600px;
  max-height: calc(100vh - 120px);
  background: var(--surface-color);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
}

.chat-window.active {
  display: flex;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-header {
  background: var(--accent-color);
  color: var(--contrast-color);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid color-mix(in srgb, var(--contrast-color), transparent 80%);
  gap: 12px;
}

.chat-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-header .header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.chat-header .close-btn {
  background: none;
  border: none;
  color: var(--contrast-color);
  font-size: 22px;
  cursor: pointer;
  padding: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all 0.2s;
  flex-shrink: 0;
  opacity: 0.9;
}

.chat-header .close-btn:hover {
  background: color-mix(in srgb, var(--contrast-color), transparent 20%);
  opacity: 1;
  transform: scale(1.1);
}

.chat-header .close-btn:active {
  transform: scale(0.95);
}

.language-selector-inline {
  display: flex;
  align-items: center;
}

.language-selector-inline .btn-group {
  display: flex;
  gap: 6px;
  align-items: center;
}

.language-selector-inline .lang-btn {
  background: color-mix(in srgb, var(--contrast-color), transparent 20%);
  border: 2px solid color-mix(in srgb, var(--contrast-color), transparent 40%);
  border-radius: 6px;
  cursor: pointer;
  padding: 6px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  width: 36px;
  height: 36px;
  position: relative;
  user-select: none;
}

.language-selector-inline .lang-btn:hover {
  background: color-mix(in srgb, var(--contrast-color), transparent 30%);
  border-color: color-mix(in srgb, var(--contrast-color), transparent 60%);
  transform: scale(1.05);
}

.language-selector-inline .lang-btn.active {
  background: var(--contrast-color);
  border-color: var(--contrast-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.language-selector-inline .lang-btn .flag-icon {
  font-size: 20px;
  line-height: 1;
  display: block;
  pointer-events: none;
}

/* Hide the old language selector bar */
.language-selector {
  display: none;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--background-color);
}

.chat-message {
  display: flex;
  gap: 10px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.chat-message .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.chat-message .avatar {
  background: var(--accent-color);
  color: var(--contrast-color);
}

.chat-message.user .avatar {
  background: var(--accent-color);
  color: var(--contrast-color);
}

.chat-message .content {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}

.chat-message .content {
  background: var(--surface-color);
  color: var(--default-color);
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
}

.chat-message.user .content {
  background: var(--accent-color);
  color: #ffffff !important;
  border: none;
}

.chat-message.user .content,
.chat-message.user .content *,
.chat-message.user .content p,
.chat-message.user .content span,
.chat-message.user .content a,
.chat-message.user .content strong,
.chat-message.user .content em,
.chat-message.user .content b,
.chat-message.user .content i,
.chat-message.user .content u {
  color: #ffffff !important;
}

.chat-message.user .content a {
  color: #ffffff !important;
  text-decoration: underline;
  opacity: 0.9;
}

.chat-message.user .content a:hover {
  opacity: 1;
}

.suggested-topics {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--default-color), transparent 85%);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.suggestion-chip {
  background: var(--surface-color);
  color: var(--default-color);
  border: 2px solid color-mix(in srgb, var(--accent-color), transparent 40%);
  padding: 12px 18px;
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--default-color), transparent 90%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
}

.suggestion-chip::before {
  content: '💡';
  font-size: 16px;
  opacity: 0.8;
  transition: opacity 0.3s ease;
  flex-shrink: 0;
}

.suggestion-chip:hover {
  background: var(--accent-color);
  color: var(--contrast-color);
  border-color: var(--accent-color);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--accent-color), transparent 70%);
}

.suggestion-chip:hover::before {
  opacity: 1;
  filter: brightness(1.2);
}

.suggestion-chip:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--accent-color), transparent 75%);
}

/* Mobile responsive for suggested topics */
@media (max-width: 575.98px) {
  .suggested-topics {
    margin-top: 12px;
    padding-top: 10px;
    gap: 8px;
  }
  
  .suggestion-chip {
    padding: 10px 16px;
    font-size: 13px;
    border-radius: 18px;
    gap: 6px;
  }
  
  .suggestion-chip::before {
    font-size: 14px;
  }
}

.chat-message .typing-indicator {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
}

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

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

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

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

.chat-input-area {
  padding: 16px 20px;
  background: var(--surface-color);
  border-top: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.chat-input-area textarea {
  flex: 1;
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 70%);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  resize: none;
  max-height: 100px;
  background: var(--background-color);
  color: var(--default-color);
  transition: border-color 0.2s;
}

.chat-input-area textarea:focus {
  outline: none;
  border-color: var(--accent-color);
}

.chat-input-area .send-btn {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--accent-color);
  color: var(--contrast-color);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s;
  flex-shrink: 0;
}

.chat-input-area .send-btn:hover:not(:disabled) {
  background: color-mix(in srgb, var(--accent-color), black 10%);
  transform: scale(1.05);
}

.chat-input-area .send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Mobile Responsive */
@media (max-width: 576px) {
  .ai-chat-widget {
    bottom: 15px;
    right: 15px;
  }

  .chat-toggle-btn {
    width: 56px;
    height: 56px;
    font-size: 22px;
  }

  .chat-window {
    width: calc(100vw - 30px);
    height: calc(100vh - 100px);
    bottom: 76px;
    right: 0;
  }
}

/* Scrollbar Styling */
.chat-messages::-webkit-scrollbar {
  width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--default-color), transparent 60%);
  border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--default-color), transparent 40%);
}