@import "../../../config/styles/mp/index.less";
@import "../../../config/styles/mp/mixins.less";

.file-list__container {
  position: relative;
  display: flex;
  flex-wrap: wrap;
}

.file-list__item {
  position: relative;
  width: 220rpx;
  padding-bottom: 220rpx;
  height: 0;
}

// size 不同时，对应的图片间距设置
// size 仅支持 1-10
each(range(2, 10), {
  @valuePlusOne : @value+1;

  .file-list__item--@{value}:nth-of-type(n+@{valuePlusOne}) {
    margin-top : 20rpx;
  }

  .file-list__item--@{value}:not(:nth-of-type(@{value}n+1)) {
    margin-left : 20rpx;
  }
}) // 当 size 为 null，每行会显示 3 张图片

.file-list__item--null:nth-of-type(n+4) {
  margin-top: 20rpx;
}

.file-list__item--null:not(:nth-of-type(3n+1)) {
  margin-left: 20rpx;
}

.file-list__image {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border: 1rpx solid #eee;
  border-radius: 4rpx;
}

.file-list__item--selected {
  width: 100%;
  height: 100%;
  z-index: 10;
  background-color: #000;
  filter: Alpha(Opacity=50);
  opacity: 0.5;
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
}

.file-list__remove {
  position: absolute;
  right: 10rpx;
  top: 10rpx;
  height: 40rpx;
  width: 40rpx;
  border-radius: 50%;
  background: rgb(0 0 0 / 40%);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.file-list__item--add {
  border: 1rpx solid #eee;
  border-radius: 4rpx;
  background-color: white;
}

.file-list__image--add {
  visibility: hidden;
  position: absolute;
  width: 50%;
  height: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  align-items: center;
  justify-content: center;
  display: flex;
}

.file-list__item-slot-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.file-list__item-slot-wrapper:empty+.file-list__image--add {
  visibility: visible;
}