/* PNR AI Chatbot Widget Styles */
.pnr-chatbot-widget {
  --chatbot-primary: #007cba;
  --chatbot-secondary: #005a87;
  --chatbot-text: #333;
  --chatbot-bg: #fff;
  --chatbot-border: #ddd;
  --chatbot-shadow: rgba(0, 0, 0, 0.1);
  
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999999;
  direction: ltr;
}

/* Chat Toggle Button */
.pnr-chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--chatbot-primary);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px var(--chatbot-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  color: white;
}

.pnr-chatbot-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px var(--chatbot-shadow);
}

.pnr-chatbot-toggle svg {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

.pnr-chatbot-toggle.open svg {
  transform: rotate(180deg);
}

/* Chat Container */
.pnr-chatbot-container {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  height: 500px;
  background: var(--chatbot-bg);
  border-radius: 12px;
  box-shadow: 0 8px 32px var(--chatbot-shadow);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s ease;
  pointer-events: none;
}

.pnr-chatbot-container.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* Header */
.pnr-chatbot-header {
  background: var(--chatbot-primary);
  color: white;
  padding: 16px;
  border-radius: 12px 12px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pnr-chatbot-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.pnr-chatbot-header-actions {
  display: flex;
  gap: 8px;
}

.pnr-chatbot-header button {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.pnr-chatbot-header button:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
}

/* Messages Area */
.pnr-chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pnr-chatbot-message {
  display: flex;
  gap: 8px;
  max-width: 85%;
  word-wrap: break-word;
}

.pnr-chatbot-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

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

.pnr-chatbot-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--chatbot-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: white;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

/* Transparent background when image is present */
.pnr-chatbot-avatar.has-image {
  background: transparent !important;
}

/* Ensure no background for bot avatars with images */
.pnr-chatbot-message.bot .pnr-chatbot-avatar.has-image {
  background: transparent !important;
}

.pnr-chatbot-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: transparent;
  /* Ensure transparent backgrounds are preserved */
  image-rendering: auto;
  transition: all 0.3s ease;
}

/* Enhanced emotion avatar styling */
.pnr-chatbot-avatar.has-image[data-avatar-type="emotion"] {
  border: 2px solid transparent;
  background: linear-gradient(45deg, var(--chatbot-primary), var(--chatbot-secondary));
  padding: 2px;
}

.pnr-chatbot-avatar.has-image[data-avatar-type="emotion"]::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--chatbot-primary), var(--chatbot-secondary));
  border-radius: 50%;
  z-index: -1;
  opacity: 0.3;
  animation: emotionGlow 2s ease-in-out infinite alternate;
}

@keyframes emotionGlow {
  from { opacity: 0.3; }
  to { opacity: 0.6; }
}

/* Emotion-specific glow colors */
.pnr-chatbot-avatar.emotion-happy::before { background: linear-gradient(45deg, #FFD700, #FFA500); }
.pnr-chatbot-avatar.emotion-excited::before { background: linear-gradient(45deg, #FF69B4, #FF1493); }
.pnr-chatbot-avatar.emotion-cheerful::before { background: linear-gradient(45deg, #32CD32, #228B22); }
.pnr-chatbot-avatar.emotion-confident::before { background: linear-gradient(45deg, #4169E1, #0000CD); }
.pnr-chatbot-avatar.emotion-playful::before { background: linear-gradient(45deg, #FF6347, #FF4500); }
.pnr-chatbot-avatar.emotion-sad::before { background: linear-gradient(45deg, #4682B4, #191970); }
.pnr-chatbot-avatar.emotion-concerned::before { background: linear-gradient(45deg, #FF8C00, #FF6347); }
.pnr-chatbot-avatar.emotion-worried::before { background: linear-gradient(45deg, #DC143C, #B22222); }
.pnr-chatbot-avatar.emotion-apologetic::before { background: linear-gradient(45deg, #DDA0DD, #9370DB); }

/* Message emotion styling */
.pnr-chatbot-message.emotion-happy { border-left: 3px solid #FFD700; }
.pnr-chatbot-message.emotion-excited { border-left: 3px solid #FF69B4; }
.pnr-chatbot-message.emotion-cheerful { border-left: 3px solid #32CD32; }
.pnr-chatbot-message.emotion-confident { border-left: 3px solid #4169E1; }
.pnr-chatbot-message.emotion-playful { border-left: 3px solid #FF6347; }
.pnr-chatbot-message.emotion-sad { border-left: 3px solid #4682B4; }
.pnr-chatbot-message.emotion-concerned { border-left: 3px solid #FF8C00; }
.pnr-chatbot-message.emotion-worried { border-left: 3px solid #DC143C; }
.pnr-chatbot-message.emotion-apologetic { border-left: 3px solid #DDA0DD; }

.pnr-chatbot-message-content {
  background: var(--chatbot-bg);
  border: 1px solid var(--chatbot-border);
  border-radius: 12px;
  padding: 12px;
  position: relative;
  line-height: 1.4;
  font-size: 14px;
}

.pnr-chatbot-message.user .pnr-chatbot-message-content {
  background: var(--chatbot-primary);
  color: white;
  border-color: var(--chatbot-primary);
}

.pnr-chatbot-message.bot .pnr-chatbot-message-content {
  background: #f8f9fa;
  border-color: #e9ecef;
}

/* Message actions */
.pnr-chatbot-message-actions {
  display: flex;
  gap: 4px;
  margin-top: 4px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.pnr-chatbot-message:hover .pnr-chatbot-message-actions {
  opacity: 1;
}

.pnr-chatbot-message-actions button {
  background: none;
  border: none;
  padding: 4px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  opacity: 0.6;
  transition: all 0.2s ease;
}

.pnr-chatbot-message-actions button:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.05);
}

.pnr-chatbot-message-actions button.active {
  opacity: 1;
  color: var(--chatbot-primary);
}

/* Input Area */
.pnr-chatbot-input {
  border-top: 1px solid var(--chatbot-border);
  padding: 16px;
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.pnr-chatbot-input-field {
  flex: 1;
  border: 1px solid var(--chatbot-border);
  border-radius: 20px;
  padding: 12px 16px;
  font-size: 14px;
  resize: none;
  max-height: 100px;
  min-height: 20px;
  line-height: 1.4;
  outline: none;
  transition: border-color 0.2s ease;
}

.pnr-chatbot-input-field:focus {
  border-color: var(--chatbot-primary);
}

.pnr-chatbot-send-button {
  background: var(--chatbot-primary);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.pnr-chatbot-send-button:hover {
  background: var(--chatbot-secondary);
  transform: scale(1.05);
}

.pnr-chatbot-send-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.pnr-chatbot-send-button svg {
  width: 16px;
  height: 16px;
}

/* Loading indicator */
.pnr-chatbot-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: #f8f9fa;
  border-radius: 12px;
  align-self: flex-start;
  margin-left: 40px;
}

.pnr-chatbot-typing span {
  width: 6px;
  height: 6px;
  background: #666;
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out;
}

.pnr-chatbot-typing span:nth-child(1) { animation-delay: -0.32s; }
.pnr-chatbot-typing span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
  0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .pnr-chatbot-widget {
    bottom: 10px;
    right: 10px;
    left: 10px;
  }
  
  .pnr-chatbot-container {
    width: 100%;
    height: 60vh;
    max-height: 500px;
    right: 0;
    bottom: 80px;
  }
  
  .pnr-chatbot-toggle {
    margin-left: auto;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .pnr-chatbot-widget {
    --chatbot-border: #000;
    --chatbot-shadow: rgba(0, 0, 0, 0.5);
  }
  
  .pnr-chatbot-message-content {
    border-width: 2px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .pnr-chatbot-toggle,
  .pnr-chatbot-container,
  .pnr-chatbot-send-button {
    transition: none;
  }
  
  .pnr-chatbot-typing span {
    animation: none;
  }
}

/* RTL support */
[dir="rtl"] .pnr-chatbot-widget {
  left: 20px;
  right: auto;
}

[dir="rtl"] .pnr-chatbot-container {
  left: 0;
  right: auto;
}

[dir="rtl"] .pnr-chatbot-message.user {
  flex-direction: row;
  align-self: flex-start;
}

[dir="rtl"] .pnr-chatbot-message.bot {
  align-self: flex-end;
  flex-direction: row-reverse;
}

/* Error states */
.pnr-chatbot-error {
  background: #fee;
  border-color: #fcc;
  color: #c33;
}

.pnr-chatbot-rate-limit {
  background: #fff3cd;
  border-color: #ffeaa7;
  color: #856404;
  text-align: center;
  padding: 12px;
  margin: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
}