/* ============================================
   鑫元钢管 - AI客服聊天窗口样式
   Version: 20260727a
   ============================================ */

/* 语言选择弹窗 */
.chatbot-lang-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 99998;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chatbot-lang-dialog {
  background: #fff;
  border-radius: 12px;
  padding: 30px 24px;
  width: 380px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
  text-align: center;
}
.chatbot-lang-dialog h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: #1a1a2e;
}
.chatbot-lang-dialog p {
  margin: 0 0 20px;
  font-size: 13px;
  color: #666;
}
.chatbot-lang-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.chatbot-lang-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  background: #f9f9f9;
  cursor: pointer;
  font-size: 14px;
  color: #333;
  transition: all 0.2s;
}
.chatbot-lang-btn:hover {
  background: #e63946;
  color: #fff;
  border-color: #e63946;
}
.chatbot-lang-btn .flag {
  font-size: 20px;
}

/* 右下角浮动按钮 */
.chatbot-float-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #e63946;
  box-shadow: 0 4px 20px rgba(230,57,70,0.4);
  z-index: 99999;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s, box-shadow 0.3s;
  border: none;
}
.chatbot-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(230,57,70,0.5);
}
.chatbot-float-btn svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* 聊天窗口主容器 */
.chatbot-window {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 380px;
  max-width: 90vw;
  height: 560px;
  max-height: 70vh;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.18);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  animation: chatbotSlideUp 0.35s ease;
}
@keyframes chatbotSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 聊天窗口头部 */
.chatbot-header {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  color: #fff;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.chatbot-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.chatbot-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #e63946;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: bold;
}
.chatbot-header-info h4 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}
.chatbot-header-info span {
  font-size: 11px;
  opacity: 0.7;
}
.chatbot-header-actions {
  display: flex;
  gap: 8px;
}
.chatbot-header-actions button {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 18px;
  padding: 4px 6px;
  border-radius: 4px;
  opacity: 0.8;
}
.chatbot-header-actions button:hover {
  opacity: 1;
  background: rgba(255,255,255,0.1);
}

/* 消息区域 */
.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #f5f6fa;
}
.chatbot-msg {
  display: flex;
  gap: 8px;
  animation: msgFadeIn 0.3s ease;
}
@keyframes msgFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.chatbot-msg.bot {
  align-self: flex-start;
}
.chatbot-msg.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}
.chatbot-msg .bubble {
  max-width: 75%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.5;
  word-break: break-word;
}
.chatbot-msg.bot .bubble {
  background: #fff;
  color: #333;
  border: 1px solid #e8e8e8;
  border-bottom-left-radius: 4px;
}
.chatbot-msg.user .bubble {
  background: #e63946;
  color: #fff;
  border-bottom-right-radius: 4px;
}

/* 快捷按钮 */
.chatbot-quick-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 0;
}
.chatbot-quick-btn {
  padding: 8px 14px;
  border: 1px solid #e63946;
  background: #fff;
  color: #e63946;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.chatbot-quick-btn:hover {
  background: #e63946;
  color: #fff;
}

/* 输入区域 */
.chatbot-input-area {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid #eee;
  flex-shrink: 0;
  background: #fff;
}
.chatbot-input-area input {
  flex: 1;
  border: 1px solid #ddd;
  border-radius: 20px;
  padding: 10px 16px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}
.chatbot-input-area input:focus {
  border-color: #e63946;
}
.chatbot-input-area button {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: #e63946;
  color: #fff;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.chatbot-input-area button:hover {
  background: #c1121f;
}

/* 留资表单样式 */
.chatbot-lead-form {
  padding: 16px;
}
.chatbot-lead-form h4 {
  margin: 0 0 4px;
  font-size: 14px;
  color: #1a1a2e;
}
.chatbot-lead-form p {
  margin: 0 0 12px;
  font-size: 12px;
  color: #888;
}
.chatbot-lead-form .form-group {
  margin-bottom: 10px;
}
.chatbot-lead-form .form-group label {
  display: block;
  font-size: 12px;
  color: #555;
  margin-bottom: 4px;
  font-weight: 500;
}
.chatbot-lead-form .form-group input,
.chatbot-lead-form .form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  box-sizing: border-box;
}
.chatbot-lead-form .form-group input:focus,
.chatbot-lead-form .form-group select:focus {
  border-color: #e63946;
}
.chatbot-lead-form .form-submit {
  width: 100%;
  padding: 12px;
  background: #e63946;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  transition: background 0.2s;
}
.chatbot-lead-form .form-submit:hover {
  background: #c1121f;
}

/* 响应式 */
@media (max-width: 480px) {
  .chatbot-window {
    bottom: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }
  .chatbot-float-btn {
    bottom: 16px;
    right: 16px;
  }
}