classroom-music-activation/miniprogram/pages/chat/chat.less

/* 背景图 - 使用image组件实现 */
.bg-image {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

page {
  background: linear-gradient(180deg, #E8F4FC 0%, #F5F9FC 100%);
  height: 100%;
  overflow: hidden;
}

.chat-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
}

.chat-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  padding-top: 88px;
}

/* 聊天滚动区域 - 固定定位，不随键盘变化 */
.chat-scroll {
  position: fixed;
  top: 88px;
  left: 0;
  right: 0;
  bottom: 120rpx;
  padding-bottom: env(safe-area-inset-bottom);
  overflow-y: auto;
}

.message-list {
  padding: 24rpx 24rpx;
}

.message-row {
  display: flex;
  margin-bottom: 32rpx;
  align-items: flex-start;
}

.ai-row {
  justify-content: flex-start;
}

.user-row {
  justify-content: flex-end;
}

/* AI头像 */
.avatar {
  width: 80rpx;
  height: 80rpx;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ai-avatar {
  margin-right: 24rpx;
  background: linear-gradient(135deg, #42A5F5 0%, #64B5F6 100%);
  border: 4rpx solid #fff;
  box-shadow: 0 4rpx 16rpx rgba(66, 165, 245, 0.3);
}

.ai-avatar-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.avatar-fallback {
  color: #fff;
  font-size: 24rpx;
  font-weight: 600;
}

.user-avatar {
  margin-left: 24rpx;
  background: linear-gradient(135deg, #66BB6A 0%, #81C784 100%);
  border: 4rpx solid #fff;
  box-shadow: 0 4rpx 16rpx rgba(102, 187, 106, 0.3);
}

.avatar-text {
  color: #fff;
  font-size: 24rpx;
  font-weight: 600;
}

.message-content {
  max-width: 75%;
}

/* AI消息气泡 - 白色 */
.bubble {
  padding: 20rpx 24rpx;
  border-radius: 24rpx;
  word-wrap: break-word;
  box-shadow: 0 2rpx 12rpx rgba(0,0,0,0.08);
}

.ai-bubble {
  background-color: #FFFFFF;
}

/* 用户消息气泡 - 微信蓝 */
.user-bubble {
  background-color: #0F85FF;
  color: #FFFFFF;
}

.message-text {
  font-size: 30rpx;
  line-height: 44rpx;
  color: rgba(19, 20, 21, 1);
}

.user-bubble .message-text {
  color: #FFFFFF;
}

/* FAQ卡片单独显示时的样式（不带头像） */
.faq-row {
  justify-content: center;
}

.faq-content-full {
  max-width: 100%;
  width: 100%;
}

/* FAQ卡片 - 参考蓝湖 block_2 */
.faq-card {
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 32rpx;
  padding: 26rpx 24rpx;
  border: 2rpx solid rgba(255, 255, 255, 1);
  box-shadow: 0 8rpx 40rpx rgba(118, 167, 206, 0.1);
}

.faq-header {
  display: flex;
  align-items: center;
  margin-bottom: 26rpx;
}

.faq-header-img {
  width: 138rpx;
  height: 32rpx;
  margin-right: 16rpx;
}

.faq-header-icon {
  width: 44rpx;
  height: 44rpx;
  background: linear-gradient(135deg, #2196F3 0%, #42A5F5 100%);
  border-radius: 8rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 16rpx;
  flex-shrink: 0;
}

.faq-header-icon-text {
  color: #fff;
  font-size: 22rpx;
  font-weight: 700;
}

.faq-title {
  font-size: 30rpx;
  font-weight: 500;
  color: rgba(19, 20, 21, 1);
}

/* FAQ问题列表 */
.faq-list {
  display: flex;
  flex-direction: column;
}

/* FAQ问题项 - 参考蓝湖 list-items 药丸形状 */
.faq-item {
  display: flex;
  align-items: center;
  padding: 22rpx 24rpx;
  background-color: #FFFFFF;
  border-radius: 132rpx;
  margin-bottom: 16rpx;
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-item:active {
  transform: scale(0.98);
  background-color: #F5F9FC;
}

/* 问题图标图片 */
.faq-icon-img {
  width: 32rpx;
  height: 32rpx;
  margin-right: 24rpx;
  flex-shrink: 0;
}

/* 问题图标 */
.faq-icon {
  width: 32rpx;
  height: 32rpx;
  background: linear-gradient(135deg, #2196F3 0%, #42A5F5 100%);
  border-radius: 8rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 24rpx;
  flex-shrink: 0;
}

.faq-icon-text {
  color: #fff;
  font-size: 18rpx;
  font-weight: 700;
}

.faq-text {
  flex: 1;
  font-size: 28rpx;
  color: rgba(19, 20, 21, 1);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 箭头图片 */
.faq-arrow-img {
  width: 24rpx;
  height: 16rpx;
  margin-left: 8rpx;
  flex-shrink: 0;
}

.faq-arrow {
  font-size: 24rpx;
  color: rgba(19, 20, 21, 0.3);
  margin-left: 8rpx;
}

/* 用户图片 */
.user-image {
  width: 360rpx;
  border-radius: 24rpx;
  overflow: hidden;
  box-shadow: 0 4rpx 16rpx rgba(0,0,0,0.1);
}

.user-image image {
  width: 100%;
  height: 360rpx;
  display: block;
}

/* 输入区域 - 固定在底部，跟随键盘移动 */
.input-area {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20rpx 24rpx;
  padding-bottom: 32rpx; // calc(20rpx + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(245, 249, 252, 0.9) 0%, rgba(232, 244, 252, 0.95) 100%);
  z-index: 100;
}

.input-container {
  display: flex;
  align-items: center;
}

.input-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  background-color: #FFFFFF;
  border-radius: 86rpx;
  padding: 0 24rpx;
  height: 80rpx;
  border: 2rpx solid rgba(255, 255, 255, 1);
  box-sizing: border-box;
}

.voice-btn {
  width: 48rpx;
  height: 48rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12rpx;
}

.voice-icon {
  font-size: 32rpx;
  color: #666;
}

.voice-icon-img {
  width: 48rpx;
  height: 48rpx;
  margin-right: 12rpx;
}

.chat-input {
  flex: 1;
  height: 80rpx;
  line-height: 80rpx;
  font-size: 30rpx;
  color: rgba(19, 20, 21, 1);
  background: transparent;
}

.placeholder {
  color: rgba(19, 20, 21, 0.3);
  font-size: 30rpx;
}

/* 发送按钮 */
.send-btn {
  width: 120rpx;
  height: 80rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #42A5F5 0%, #2196F3 100%);
  border-radius: 86rpx;
  margin-left: 12rpx;
}

.send-btn-text {
  color: #FFFFFF;
  font-size: 30rpx;
  font-weight: 500;
}

/* 加载中状态 */
.loading-row {
  align-items: center;
}

.loading-bubble {
  background-color: #FFFFFF;
  border-radius: 24rpx;
  padding: 20rpx 36rpx;
  box-shadow: 0 2rpx 12rpx rgba(0,0,0,0.06);
}

.loading-dots {
  display: flex;
  align-items: center;
  gap: 10rpx;
}

.dot {
  width: 14rpx;
  height: 14rpx;
  background: linear-gradient(135deg, #2196F3 0%, #42A5F5 100%);
  border-radius: 50%;
  animation: bounce 1.4s ease-in-out infinite both;
}

.dot:nth-child(1) {
  animation-delay: -0.32s;
}

.dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes bounce {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}