// @import (css) '../common/index.wxss';
@import '../common/style/index.less';

@picker-font-size: 32rpx;
@picker-font-weight: 500;
@picker-toolbar-height: 96rpx;
@picker-button-padding: 32rpx;
@picker-item-height: 80rpx;
@picker-color-top: #fff;
@picker-background-color: rgba(255, 255, 255, 1);
@picker-mask-color-top: hsla(0, 0%, 100%, 0.92);
@picker-mask-color-bottom: hsla(0, 0%, 100%, 0.4);

.@{prefix}-picker {
  position: relative;
  background-color: @picker-background-color;
  font-size: @picker-font-size;
  padding-bottom: constant(safe-area-inset-bottom);
  padding-bottom: env(safe-area-inset-bottom);

  &__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
    height: @picker-toolbar-height;
    box-shadow: inset 0 -1rpx 0 0 @border-level-1-color;
  }

  &__title {
    flex: 1;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: @text-level-1-color;
    font-weight: @picker-font-weight;
  }

  &__cancel,
  &__confirm {
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    font-size: @picker-font-size;
    height: 100%;
    padding: 0 @picker-button-padding;

    // &:active {
    //   opacity: .5;
    // }
  }

  &__cancel {
    color: @text-level-2-color;
  }

  &__confirm {
    color: @primary-color;
  }

  &__main {
    position: relative;
    display: flex;
  }

  &__mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    z-index: 3;

    background-image: linear-gradient(top, @picker-color-top, @picker-mask-color-bottom),
      -webkit-linear-gradient(bottom, @picker-mask-color-top, @picker-mask-color-bottom);
    background-image: linear-gradient(180deg, @picker-mask-color-top, @picker-mask-color-bottom),
      linear-gradient(0deg, @picker-mask-color-top, @picker-mask-color-bottom);
    background-position: top, bottom;
    background-size: 100% @picker-item-height * 2;
    background-repeat: no-repeat;
    background-position: top, bottom;
    transform: translateZ(0);
    backface-visibility: hidden;
    pointer-events: none;
  }

  &__indicator {
    width: 100%;
    height: @picker-item-height;
    position: absolute;
    left: 0;
    top: @picker-item-height * 2;
    z-index: 3;
    pointer-events: none;

    &::before {
      content: ' ';
      position: absolute;
      left: 0;
      top: 0;
      right: 0;
      height: 1rpx;
      border-top: 1rpx solid @border-level-1-color;
      color: @border-level-1-color;
      transform-origin: 0 0;
    }

    &::after {
      content: ' ';
      position: absolute;
      left: 0;
      bottom: 0;
      right: 0;
      height: 1rpx;
      transform-origin: 0 100%;
      color: @border-level-1-color;
      border-bottom: 1rpx solid @border-level-1-color;
    }
  }
}