@import '../base.less';

.component{
    position:   fixed;
    z-index:    2;

    left:       0;
    top:        0;

    #nav-switch,
    label[for="nav-switch"]{
        display:    none;
    }

    & > .wrapper{
        position:   fixed;
        top:        0;
        left:       0;
        height:     100%;
        width:      @nav-width;

        background: @theme-bluegrey-50;
        border-right: 1px solid mix(@theme-bluegrey-100, @theme-bluegrey-50);

        overflow-x: hidden;
        overflow-y: auto;

        padding:    30px 20px;
        font-size:  14px;
        color:      @theme-bluegrey-300;

        z-index:    2;
    }

    a{
        color:      inherit;
        &:hover{
            color:  @theme-bluegrey-500;
        }
        &:active{
            color:  @theme-bluegrey-200;
        }
        &.on{
            color:      @base-color-accent;
            pointer-events: none;
        }
    }

    h1{
        color:      @theme-bluegrey-400;
        font-size:  1.5rem;
        line-height:0.8em;
        font-weight:lighter;
        letter-spacing: .2em;
        font-style: italic;
        a{
            color:  inherit;
        }
    }

    .navs{
        margin-top: 50px;
        .blank{
            display:    block;
            height:     10px;
        }
        a{
            display:    block;
            line-height:1.2em;
            margin:     5px 0;
            &:first-child{
                margin-top:     0;
            }
        }
        .level-1{
            padding:    .4em 0 .4em 20px;
            display:    block;
            &.on{
                position:   relative;
                &:before{
                    @size:      8px;
                    content:    "";
                    position:   absolute;
                    top:        50%;
                    left:       0;
                    margin-top: (0 - @size / 2);
                    width:      @size;
                    height:     @size;
                    background: @base-color-accent;
                    border-radius: 50%;
                }
            }
        }
        .level-2{
            padding:    .2em 0 .2em (20px + @base-font-size);
        }
        .subs{
            display:        block;
            margin-bottom:  10px;
        }
    }

    .language-switch{
        margin-top:     50px;
        padding-left:   20px;
    }
    .switches{
        display:    block;
        overflow:   hidden;
        .item{
            @size:      20px;

            display:    block;
            float:      left;
            font-size:  12px;
            width:      @size;
            line-height:@size;
            height:     @size;
            text-align: center;
            border:     1px solid currentColor;
            margin:     0 4px 0 0;
        }
    }

    @media all and (max-width: @screen-phone) {
        & > .wrapper{
            width:      320px;
            width:      ~"calc(100% - 40px)";
            max-width:  320px;
            transform:  translateX(-100%);
        }

        label[for="nav-switch"]{
            @size:      30px;

            display:    inline;
            position:   static;

            &:before{
                content:    "☰";
                position:   absolute;
                z-index:    3;
                top:        0;
                left:       0;
                width:      @size;
                height:     @size;
                line-height:@size;
                text-align: center;
                // background: #800;
                color:      @theme-bluegrey-500;
                font-size:  24px;
            }

            &:after{
                content:    "";
                position:   fixed;
                z-index:    1;
                top:        0;
                left:       0;
                width:      100%;
                height:     100%;
                background: fade(#000, 75%);
                opacity:    0;
                pointer-events: none;
            }
        }

        #nav-switch:checked{
            & ~ .wrapper{
                transform:  none;
            }
            & ~ label[for="nav-switch"]{
                &:after{
                    opacity:    1;
                    pointer-events: all;
                }
            }
        }
    }
}