/*
* Tencent is pleased to support the open source community by making WeUI available.
* 
* Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
* 
* Licensed under the MIT License (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
* 
*       http://opensource.org/licenses/MIT
* 
* Unless required by applicable law or agreed to in writing, software distributed under the License is
* distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions and
* limitations under the License.
*/

@import "../../base/fn";

@pickerItemHeight: 48px;
.weui-picker {
    position: fixed;
    width: 100%;
    box-sizing: border-box;
    left: 0;
    bottom: 0;
    z-index: 5000;
    background-color: var(--weui-BG-2);
    padding-bottom: constant(safe-area-inset-bottom);
    padding-bottom: env(safe-area-inset-bottom);
    backface-visibility: hidden;
    transform: translate(0, 100%);
    //slide up animation
    transition: transform 0.3s;
}

.weui-picker__hd {
    display: flex;
    padding: 16px;
    padding: 16px calc(16px ~"+ constant(safe-area-inset-right)") 16px calc(16px ~"+ constant(safe-area-inset-left)");
    padding: 16px calc(16px ~"+ env(safe-area-inset-right)") 16px calc(16px ~"+ env(safe-area-inset-left)");
    position: relative;
    text-align: center;
    font-size: 17px;
    line-height: 1.4;
    &:after {
        .setBottomLine(@weuiLineColorLight);
    }
}

.weui-picker__bd {
    display: flex;
    position: relative;
    background-color: var(--weui-BG-2);
    height: 240px;
    overflow: hidden;
}

.weui-picker__group {
    flex: 1;
    position: relative;
    height: 100%;
    &:first-child {
        .weui-picker__item {
            padding-left: constant(safe-area-inset-left);
            padding-left: env(safe-area-inset-left);
        }
    }
    &:last-child {
        .weui-picker__item {
            padding-right: constant(safe-area-inset-right);
            padding-right: env(safe-area-inset-right);
        }
    }
}

.weui-picker__mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    z-index: 3;
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.6)), linear-gradient(0deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.6));
    .dark({
        background-image: linear-gradient(180deg, rgba(35, 35, 35, 0.95), rgba(35, 35, 35, 0.6)), linear-gradient(0deg, rgba(35, 35, 35, 0.95), rgba(35, 35, 35, 0.6));
    });
    
    background-position: top, bottom;
    background-size: 100% 92px;
    background-repeat: no-repeat;
    transform: translateZ(0);
}

.weui-picker__indicator {
    width: 100%;
    height: 56px;
    position: absolute;
    left: 0;
    top: 92px;
    z-index: 3;
    &:before {
        .setTopLine(@weuiLineColorLight);
    }
    &:after {
        .setBottomLine(@weuiLineColorLight);
    }
}

.weui-picker__content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.weui-picker__item {
    height: @pickerItemHeight;
    line-height: @pickerItemHeight;
    text-align: center;
    color: @weuiTextColorTitle;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.weui-picker__item_disabled {
    color: @weuiTextColorDesc;
}