/* Plain Audio Player */
.nk-audio-plain {
    display: table;
    width: 100%;
    padding: 20px 15px;
    color: $color_dark_1;
    background-color: #fff;

    > div {
        display: table-cell;
    }
    .nk-audio-plain-title {
        width: 99%;
    }
    .nk-audio-plain-buttons {
        white-space: nowrap;

        > a {
            display: inline-block;
            width: 30px;
            color: inherit;
            text-align: center;
            text-decoration: none;
        }
    }


    .nk-audio-plain-play-pause {
        display: inline-block;
        width: 38px;
        height: 38px;
        margin-right: 15px;
        margin-left: 7px;
        font-size: 1.1rem;
        line-height: 38px;
        color: #fff;
        text-align: center;
        vertical-align: middle;
        cursor: pointer;
        background-color: $color_dark_4;
        border-radius: 19px;

        .nk-audio-plain-pause {
            display: none;
        }
    }
    &.nk-audio-plain-playing .nk-audio-plain-play-pause .nk-audio-plain-play {
        display: none;
    }
    &.nk-audio-plain-playing .nk-audio-plain-play-pause .nk-audio-plain-pause {
        display: block;
    }
    .nk-audio-plain-duration {
        display: inline-block;
        width: 58px;
        margin-right: 7px;
        font-size: .9rem;
        text-align: right;
    }

    // progress
    .nk-audio-progress {
        position: relative;
        right: 0;
        left: 0;
        height: 1px;
        margin-top: 2px;
        margin-bottom: 2px;
        cursor: pointer;
        background-color: #ddd;
        z-index: 1;

        &::before {
            content: "";
            position: absolute;
            display: block;
            top: -8px;
            right: 0;
            bottom: -8px;
            left: 0;
        }
    }
    .nk-audio-progress .nk-audio-progress-current {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        width: 0;
        background-color: #777;
        transition: .3s background-color;
        z-index: 1;

        &::after {
            content: "";
            position: absolute;
            top: -2px;
            right: -2px;
            width: 5px;
            height: 5px;
            background-color: $color_dark_4;
            border-radius: 2.5px;
            transition: .3s transform;
            transform: scale(0);
        }
    }
    .nk-audio-progress:hover .nk-audio-progress-current,
    .nk-audio-progress.hover .nk-audio-progress-current {
        background-color: $color_dark_4;

        &::after {
            transform: scale(1);
        }
    }


    &.nk-audio-plain-dark {
        color: #fff;
        background-color: $color_dark_2;

        .nk-audio-plain-play-pause {
            color: $color_dark_1;
            background-color: #fff;
        }

        .nk-audio-progress {
            background-color: $color_dark_4;

            .nk-audio-progress-current {
                background-color: #bbb;

                &::after {
                    background-color: #fff;
                }
            }
        }
        .nk-audio-progress:hover .nk-audio-progress-current,
        .nk-audio-progress.hover .nk-audio-progress-current {
            background-color: #fff;
        }
    }
}