/* ShelfyAI Chat Bot Styles */

#chatWidget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Chat Bubble */
.chat-bubble {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent, #8B5CF6), var(--premium, #7C3AED));
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
  transition: all 0.3s ease;
  position: relative;
}

.chat-bubble:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(139, 92, 246, 0.4);
}

.chat-bubble.hidden {
  opacity: 0;
  transform: scale(0);
  pointer-events: none;
}

.chat-bubble svg {
  width: 28px;
  height: 28px;
  color: white;
}

.chat-bubble-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #EF4444;
  color: white;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* Chat Window */
.chat-window {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 380px;
  height: 600px;
  max-height: calc(100vh - 48px);
  background: var(--bg-panel, white);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all 0.3s ease;
  border: 1px solid var(--border, #E5E7EB);
}

.chat-window.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* Chat Header */
.chat-header {
  padding: 20px;
  background: linear-gradient(135deg, var(--accent, #8B5CF6), var(--premium, #7C3AED));
  color: white;
  border-radius: 20px 20px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 16px;
}

.chat-header-title svg {
  width: 24px;
  height: 24px;
}

.chat-close-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.2s;
}

.chat-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.chat-close-btn svg {
  width: 20px;
  height: 20px;
  color: white;
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--bg-main, #F9FAFB);
}

.chat-messages::-webkit-scrollbar {
  width: 6px;
}

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

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--border, #E5E7EB);
  border-radius: 3px;
}

.chat-message {
  display: flex;
  gap: 12px;
  animation: slideIn 0.3s ease;
}

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

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent, #8B5CF6), var(--premium, #7C3AED));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.message-avatar svg {
  width: 20px;
  height: 20px;
  color: white;
}

.message-content {
  background: var(--bg-panel, white);
  padding: 12px 16px;
  border-radius: 12px;
  color: var(--text-main, #1F2937);
  font-size: 14px;
  line-height: 1.5;
  border: 1px solid var(--border, #E5E7EB);
  max-width: 80%;
}

.message-content a {
  color: var(--accent, #8B5CF6);
  text-decoration: none;
  font-weight: 600;
}

.message-content a:hover {
  text-decoration: underline;
}

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

.user-message .message-content {
  background: linear-gradient(135deg, var(--accent, #8B5CF6), var(--premium, #7C3AED));
  color: white;
  border: none;
}

/* Related Questions */
.related-questions {
  flex-direction: column;
}

.related-questions .message-content {
  max-width: 100%;
}

.related-questions-title {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--text-muted, #6B7280);
}

.related-question-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  margin-top: 6px;
  background: var(--bg-inner, #F3F4F6);
  border: 1px solid var(--border, #E5E7EB);
  border-radius: 8px;
  color: var(--text-main, #1F2937);
  font-size: 13px;
  cursor: pointer;
  transition: 0.2s;
}

.related-question-btn:hover {
  background: var(--bg-main, #F9FAFB);
  border-color: var(--accent, #8B5CF6);
}

/* Quick Replies */
.chat-quick-replies {
  padding: 0 20px 12px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--bg-panel, white);
}

.quick-reply-btn {
  padding: 8px 14px;
  background: var(--bg-inner, #F3F4F6);
  border: 1px solid var(--border, #E5E7EB);
  border-radius: 20px;
  color: var(--text-main, #1F2937);
  font-size: 13px;
  cursor: pointer;
  transition: 0.2s;
  font-weight: 500;
}

.quick-reply-btn:hover {
  background: var(--accent, #8B5CF6);
  color: white;
  border-color: var(--accent, #8B5CF6);
}

/* Chat Input */
.chat-input-container {
  padding: 16px 20px;
  background: var(--bg-panel, white);
  border-top: 1px solid var(--border, #E5E7EB);
  display: flex;
  gap: 12px;
  align-items: center;
  border-radius: 0 0 20px 20px;
}

.chat-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border, #E5E7EB);
  border-radius: 12px;
  background: var(--bg-inner, #F3F4F6);
  color: var(--text-main, #1F2937);
  font-size: 14px;
  outline: none;
  transition: 0.2s;
}

.chat-input:focus {
  border-color: var(--accent, #8B5CF6);
  background: var(--bg-panel, white);
}

.chat-input::placeholder {
  color: var(--text-muted, #9CA3AF);
}

.chat-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent, #8B5CF6), var(--premium, #7C3AED));
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.2s;
  flex-shrink: 0;
}

.chat-send-btn:hover {
  transform: scale(1.05);
}

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

.chat-send-btn svg {
  width: 20px;
  height: 20px;
  color: white;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  #chatWidget {
    display: none !important;
  }
}

/* Dark Mode Support */
[data-theme="dark"] .chat-window {
  background: var(--bg-panel);
  border-color: var(--border);
}

[data-theme="dark"] .chat-messages {
  background: var(--bg-main);
}

[data-theme="dark"] .message-content {
  background: var(--bg-panel);
  border-color: var(--border);
  color: var(--text-main);
}

[data-theme="dark"] .chat-input-container {
  background: var(--bg-panel);
  border-color: var(--border);
}

[data-theme="dark"] .chat-input {
  background: var(--bg-inner);
  border-color: var(--border);
  color: var(--text-main);
}

[data-theme="dark"] .quick-reply-btn,
[data-theme="dark"] .related-question-btn {
  background: var(--bg-inner);
  border-color: var(--border);
  color: var(--text-main);
}

[data-theme="dark"] .quick-reply-btn:hover {
  background: var(--accent);
  color: white;
}

[data-theme="dark"] .related-question-btn:hover {
  background: var(--bg-main);
  border-color: var(--accent);
}