@import "../styles/mixins/index.less";
@import "../styles/themes/index.less";

@picker-item-height: 34px;

.@{wux-prefix}-picker-col {
    display: block;
    position: relative;
    height: @picker-item-height * 7;
    overflow: hidden;
    width: 100%;
    flex: 1;

    &--left {
        text-align: left;
    }

    &--center {
        text-align: center;
    }

    &--right {
        text-align: right;
    }

    &__mask,
    &__indicator {
        position: absolute;
        left: 0;
        width: 100%;
        z-index: 3;
    }

    &__mask {
        top: 0;
        height: 100%;
        margin: 0 auto;
        background-image: linear-gradient(180deg, hsla(0, 0%, 100%, .95), hsla(0, 0%, 100%, .6)), linear-gradient(0deg, hsla(0, 0%, 100%, .95), hsla(0, 0%, 100%, .6));
        background-position: top, bottom;
        background-size: 100% @picker-item-height * 3;
        background-repeat: no-repeat;
    }

    &__indicator {
        box-sizing: border-box;
        height: @picker-item-height;
        top: @picker-item-height * 3;

        &::before {
            .setTopLine(@border-color-split);
        }

        &::after {
            .setBottomLine(@border-color-split);
        }
    }

    &__content {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        z-index: 1;
        padding: @picker-item-height * 3 0;
    }

    &__item {
        font-size: @font-size-lg;
        height: @picker-item-height;
        line-height: @picker-item-height;
        color: @black;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;

        &--disabled {
            opacity: @disabled-opacity;
        }

        &--selected {
            font-size: @font-size-lg + 1px;
        }
    }
}
