.chat-ai-site{
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  max-width: 760px;
  margin: 18px auto;
  overflow: hidden;
  font-family: Arial, sans-serif;
  background: #fff;
}

.chat-ai-header{
  padding: 14px 16px;
  border-bottom: 1px solid #e5e7eb;
  background: #f9fafb;
}

.chat-ai-title{ font-size: 16px; font-weight: 700; }
.chat-ai-subtitle{ font-size: 12px; color: #6b7280; margin-top: 4px; }

.chat-ai-messages{
  padding: 14px 16px;
  height: 420px;
  overflow-y: auto;
  background: #ffffff;
}

.chat-msg{
  margin: 10px 0;
  line-height: 1.35;
  font-size: 14px;
}

.chat-msg.user{
  text-align: right;
}

.chat-bubble{
  display: inline-block;
  padding: 10px 12px;
  border-radius: 12px;
  max-width: 88%;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.chat-msg.user .chat-bubble{
  background: #111827;
  color: #fff;
}

.chat-msg.bot .chat-bubble{
  background: #f3f4f6;
  color: #111827;
}

.chat-ai-input{
  display: flex;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid #e5e7eb;
  background: #fafafa;
}

#chat-ai-text{
  flex: 1;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
  font-size: 14px;
}

#chat-ai-send{
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  background: #2563eb;
  color: #fff;
  font-weight: 800;
}

#chat-ai-send:disabled{
  opacity: .6;
  cursor: not-allowed;
}

.chat-ai-footer{
  padding: 10px 12px;
  border-top: 1px solid #e5e7eb;
  color: #6b7280;
  font-size: 12px;
  background: #fff;
}

/* CTAs */
.chat-related{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 0 0 0;
}

.chat-cta{
  display: inline-block;
  padding: 10px 14px;
  background: #2563eb;
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 800;
  font-size: 13px;
  box-shadow: 0 2px 6px rgba(37,99,235,0.18);
  transition: transform .08s ease, box-shadow .08s ease;
}

.chat-cta:hover{
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37,99,235,0.20);
}

/* Ad block injected after answer */
.chat-ad{
  margin: 12px 0 6px 0;
  padding: 10px;
  border: 1px dashed #e5e7eb;
  border-radius: 10px;
  background: #fff;
}