/* pages/history/history.wxss */
page {
  padding: 0;
  margin: 0;
}

.container {
  min-height: 100vh;
  background: #f5f5f5;
  display: flex;
  flex-direction: column;
  padding-bottom: 120rpx;
  padding-top: 0;
  margin-top: 0;
}

.history-grid {
  display: flex;
  flex-wrap: wrap;
  padding: 0 15rpx 20rpx 15rpx;
  flex: 1;
  margin-top: 0;
}

.history-item {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 12rpx;
  overflow: hidden;
  box-shadow: 0 2rpx 10rpx rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
  width: 345rpx;
  margin: 0 5rpx 20rpx 5rpx;
}

.history-item:active {
  transform: scale(0.98);
}

.cover {
  width: 100%;
  height: 400rpx;
  border-radius: 0;
}

.book-info {
  display: flex;
  flex-direction: column;
  padding: 20rpx;
  min-height: 140rpx;
}

.book-title {
  font-size: 28rpx;
  font-weight: bold;
  color: #333;
  margin-bottom: 8rpx;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.4;
  min-height: 78rpx;
}

.author {
  font-size: 24rpx;
  color: #999;
  margin-bottom: 8rpx;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.time {
  font-size: 22rpx;
  color: #bbb;
  margin-top: auto;
}

.empty {
  text-align: center;
  padding: 200rpx 40rpx;
  font-size: 28rpx;
  color: #999;
  flex: 1;
}

.loading {
  text-align: center;
  padding: 200rpx 40rpx;
  font-size: 28rpx;
  color: #999;
  flex: 1;
}

.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  padding: 20rpx 30rpx;
  padding-bottom: calc(20rpx + env(safe-area-inset-bottom));
  border-top: 1rpx solid #e0e0e0;
  box-shadow: 0 -2rpx 10rpx rgba(0, 0, 0, 0.05);
}

.clear-btn {
  width: 100%;
  height: 88rpx;
  line-height: 88rpx;
  text-align: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  border-radius: 16rpx;
  font-size: 30rpx;
  font-weight: 500;
  border: none;
  box-shadow: 0 4rpx 16rpx rgba(102, 126, 234, 0.3);
}

.clear-btn::after {
  border: none;
}

.clear-btn:active {
  transform: scale(0.98);
  box-shadow: 0 2rpx 12rpx rgba(102, 126, 234, 0.4);
}