/* 聊天界面增强样式 */
:root {
  /* 扩展颜色变量 */
  --parent-bubble-gradient-start: #f0f8ff;
  --parent-bubble-gradient-end: #e6f0fa;
  --advisor-bubble-gradient-start: #4481eb;
  --advisor-bubble-gradient-end: #04befe;
  --parent-avatar-bg: #f5f7fa;
  --advisor-avatar-bg: #e6f0fa;
  --chat-bg-pattern: rgba(230, 236, 245, 0.4);
  --message-shadow: 0 2px 6px rgba(0, 0, 0, 0.07);
  --typing-dot-color: rgba(0, 0, 0, 0.4);
  --mental-note-color: #8a6d3b;
  --mental-note-bg: #fcf8e3;
}

/* 聊天容器增强 */
.chat-container.enhanced {
  background-color: #fff;
  background-image: 
    radial-gradient(var(--chat-bg-pattern) 1px, transparent 1px),
    radial-gradient(var(--chat-bg-pattern) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  padding: 25px;
  border-radius: 12px;
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(230, 236, 245, 0.7);
  height: 470px;
}

/* 消息气泡增强 */
.enhanced .message {
  border-radius: 18px;
  padding: 12px 18px;
  box-shadow: var(--message-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  margin-bottom: 20px;
}

.enhanced .message:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* 家长消息增强 */
.enhanced .parent-message {
  background: linear-gradient(120deg, var(--parent-bubble-gradient-start), var(--parent-bubble-gradient-end));
  border-radius: 18px;
  margin-left: 48px;
  position: relative;
}

/* 顾问消息增强 */
.enhanced .advisor-message {
  background: linear-gradient(120deg, var(--advisor-bubble-gradient-start), var(--advisor-bubble-gradient-end));
  border-radius: 18px;
  margin-right: 48px;
  position: relative;
}

/* 头像增强 */
.enhanced .message-avatar {
  width: 38px;
  height: 38px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  border: 2px solid #fff;
  transition: transform 0.3s ease;
}

.enhanced .parent-message .message-avatar {
  background-color: var(--parent-avatar-bg);
  left: -48px;
}

.enhanced .advisor-message .message-avatar {
  background-color: var(--advisor-avatar-bg);
  right: -48px;
}

.enhanced .message-avatar:hover {
  transform: scale(1.1) rotate(5deg);
}

/* 时间戳增强 */
.enhanced .message-time {
  font-size: 0.65rem;
  opacity: 0.7;
  margin-top: 5px;
  font-style: italic;
  display: block;
  text-align: right;
  margin-right: 5px;
  position: relative;
  bottom: -3px;
}

/* 心理活动描述增强 */
.enhanced .mental-activity {
  margin-top: 6px;
  padding: 6px 10px;
  border-radius: 6px;
  background-color: var(--mental-note-bg);
  position: relative;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--mental-note-color);
  border-left: 3px solid rgba(138, 109, 59, 0.5);
}

/* 打字指示器 */
.typing-indicator {
  display: flex;
  align-items: center;
  margin: 0 0 20px 45px;
}

.typing-indicator span {
  height: 8px;
  width: 8px;
  background-color: var(--typing-dot-color);
  border-radius: 50%;
  display: inline-block;
  margin-right: 3px;
  animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) {
  animation-delay: 0s;
}

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

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

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

/* 输入框增强 */
.enhanced-chat-input {
  border-radius: 20px;
  padding: 12px 20px;
  border: 1px solid rgba(230, 236, 245, 0.9);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  resize: none;
}

.enhanced-chat-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.enhanced-send-btn {
  border-radius: 50%;
  width: 46px;
  height: 46px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.enhanced-send-btn:hover {
  transform: translateY(-2px) rotate(10deg);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.enhanced-send-btn:active {
  transform: translateY(1px);
}

/* 对话控制面板增强 */
.chat-controls-enhanced {
  padding: 15px;
  border-radius: 12px;
  background: linear-gradient(to right, #f7f9fc, #e6f0fa);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
  margin-top: 20px;
}

.action-btn-enhanced {
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.action-btn-enhanced::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}

.action-btn-enhanced:hover::after {
  transform: translateX(0);
}

/* 状态指示器增强 */
.status-container.enhanced {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.enhanced .progress {
  height: 12px;
  border-radius: 10px;
  background-color: rgba(0, 0, 0, 0.04);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.enhanced .progress-bar {
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: width 1s ease, background-color 0.5s ease;
  position: relative;
  overflow: hidden;
}

.enhanced .progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0.1) 100%
  );
  z-index: 1;
}

.progress-label {
  margin-bottom: 8px;
  color: #495057;
  font-weight: 500;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .chat-container.enhanced {
    height: 400px;
    padding: 15px;
  }
  
  .enhanced .message {
    max-width: 90%;
  }
}