/* pages/category/category.wxss */
page {
  height: 100vh;
}

.container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom:0;
}

/* 顶部区域 */
.header {
  padding: 20rpx 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 搜索框 */
.search-box {
  display: flex;
  align-items: center;
  height: 70rpx;
  background-color: #fff;
  border-radius: 35rpx;
  padding: 0 15rpx;
  width: 420rpx;
}

.search-box icon {
  margin-right: 10rpx;
}

.search-box input {
  flex: 1;
  height: 100%;
  font-size: 28rpx;
}

.placeholder {
  color: #999;
}

/* 内容区域 */
.content {
  flex: 1;
  display: flex;
  overflow: hidden;
  width: 100vw;
  padding-bottom: 20rpx;
}

/* 左侧分类列表 */
.category-list {
  width: 200rpx;
  height: 100%;
  background-color: #f5f6fa;
}

.category-item {
  height: 100rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28rpx;
  color: #666;
  position: relative;
}

.category-item.active {
  color: #007aff;
  font-weight: bold;
  background-color: #fff;
}

.category-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6rpx;
  height: 36rpx;
  background: linear-gradient(to bottom, #007aff, #af97ed);
  border-radius: 3rpx;
}

/* 右侧书籍列表 */
.book-list {
  flex: 1;
  height: 100%;
  background-color: #fff;
  padding: 20rpx;
}

.book-item {
  display: flex;
  padding: 20rpx;
  border-bottom: 1rpx solid #f5f5f5;
}

.book-cover {
  width: 160rpx;
  height: 200rpx;
  border-radius: 12rpx;
  margin-right: 20rpx;
}

.book-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.book-title {
  font-size: 30rpx;
  font-weight: bold;
  color: #333;
  margin-bottom: 15rpx;
}

.book-desc {
  font-size: 26rpx;
  color: #666;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.loading, .no-more, .empty {
  width: 100%;
  height: 80rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading text, .no-more text, .empty text {
  font-size: 24rpx;
  color: #999;
}

.empty {
  height: 300rpx;
}