/* 对话列表容器 */
.conversation-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px;
  width: 100%;
  flex: 1;
  overflow-y: auto;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
  box-sizing: border-box;
}

/* 空状态 */
.conversation-empty {
  text-align: center;
  padding: 40px 20px;
  color: #999;
  font-size: 14px;
}

/* 单条对话项 */
.conversation-item {
  display: flex;
  gap: 10px;
  max-width: 100%;
  width: 100%;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* AI调解员消息 - 左侧 */
.robot-item {
  align-self: flex-start;
}

/* 当事人消息 - 右侧 */
.contact-item {
  align-self: flex-end;
  flex-direction: row-reverse;
}

/* 头像通用样式 */
.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* AI调解员头像 */
.robot-avatar {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  color: #1976d2;
  border: 2px solid #90caf9;
}

/* 当事人头像 */
.contact-avatar {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  color: #388e3c;
  border: 2px solid #a5d6a7;
}

/* 消息容器 */
.message-wrapper {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 75%;
  min-width: 200px;
}

/* 消息头部（名字） */
.message-header {
  font-size: 12px;
  color: #666;
  padding: 0 4px;
}

.contact-item .message-header {
  text-align: right;
}

.speaker-name {
  font-weight: 600;
  font-size: 12px;
}

/* 消息气泡 */
.message-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.6;
  word-break: break-word;
  position: relative;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  white-space: pre-wrap;
}

/* AI调解员气泡 */
.robot-bubble {
  background: linear-gradient(135deg, #e3f2fd 0%, #e1f5fe 100%);
  border-top-left-radius: 4px;
  color: #333;
}

/* 当事人气泡 */
.contact-bubble {
  background: linear-gradient(135deg, #e8f5e9 0%, #e8f5e9 100%);
  border-top-right-radius: 4px;
  color: #333;
}

/* 时间戳 */
.message-time {
  font-size: 11px;
  color: #999;
  padding: 2px 4px;
}

.contact-item .message-time {
  text-align: right;
}

/* 滚动条样式 */
.conversation-list::-webkit-scrollbar {
  width: 6px;
}

.conversation-list::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
  margin: 4px 0;
}

.conversation-list::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #c1c1c1, #a8a8a8);
  border-radius: 3px;
}

.conversation-list::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #a8a8a8, #909090);
}

/* 响应式 */
@media (max-width: 480px) {
  .conversation-list {
    padding: 12px;
    max-height: calc(60vh - 120px);
  }
  
  .conversation-item {
    width: 100%;
  }
  
  .message-wrapper {
    max-width: 80%;
    min-width: 150px;
  }
  
  .avatar {
    width: 32px;
    height: 32px;
    font-size: 12px;
  }
  
  .message-bubble {
    padding: 10px 12px;
    font-size: 13px;
  }
}