Progress Bar

$progress-bar__width\@large                                   : 80% !default;
$progress-bar__margin\@large                                  : $spacer--extra-large auto $spacer--large !default;
$progress-bar__padding                                        : 0 !default;
$progress-bar__font-size\@large                               : 0 !default;

$progress-bar__item-width                                     : 50% !default;
$progress-bar__item-text-align                                : center !default;
$progress-bar__item-vertical-align                            : top !default;
$progress-bar__item-font-size                                 : $font-size-large !default;

$progress-bar__item-background--before                        : $gray-light !default;
$progress-bar__item-height--before                            : 2px !default;
$progress-bar__item-width--before                             : 100% !default;
$progress-bar__item-left--before                              : 0 !default;

$progress-bar__item-border-radius--first-child                : $spacer 0 0 $spacer !default;
$progress-bar__item-border-radius--before                     : 0 $spacer $spacer 0 !default;

$progress-bar__item-background--active                        : $color-primary !default;
$progress-bar__line-color--active                             : $gray-darkest !default;
$progress-bar__line-background--active                        : $color-primary !default;

$progress-bar__line-color--complete                           : $gray-darkest !default;

$progress-bar__line-padding                                   : 60px 0 $spacer--extra-large !default;
$progress-bar__line-width                                     : 100% !default;
$progress-bar__line-word-wrap                                 : break-word !default;
$progress-bar__line-color                                     : $gray-light !default;
$progress-bar__line-font-weight                               : $font-weight-normal !default;
$progress-bar__line-font-size                                 : $font-size-base !default;

$progress-bar__line-top--before                               : 0 !default;
$progress-bar__line-left--before                              : 50% !default;
$progress-bar__line-background--before                        : $gray-light !default;
$progress-bar__line-border-radius--before                     : 50% !default;
$progress-bar__line-background--after                         : $white !default;

$progress-bar__label-font-size                                : $font-size-extra-large !default;
$progress-bar__label-font-size\@medium                        : $font-size-super-extra-large !default;
$progress-bar__label-margin                                   : 0 !default;
$progress-bar__label-text-align                               : center !default;

$checkout-progress-bar-item-element__size                     : $spacer--large !default;
$checkout-progress-bar-item-element-outer-radius__width       : 2px !default;
$checkout-progress-bar-item-element-inner__width              : $checkout-progress-bar-item-element__size - ($checkout-progress-bar-item-element-outer-radius__width * 2) !default;
$checkout-progress-bar-item-element-inner__height             : $checkout-progress-bar-item-element-inner__width !default;

.progress-bar {
    padding: $progress-bar__padding;
    visibility: hidden;

    @include mq($screen-l) {
        display: block;
        visibility: visible;
        width: $progress-bar__width\@large;
        margin: $progress-bar__margin\@large;
        counter-reset: i;
        font-size: $progress-bar__font-size\@large;
    }

    &__item {
        // line-height for design purpose
        line-height: 0;
        display: block;

        @include mq($screen-l) {
            display: inline-block;
            position: relative;
            width: $progress-bar__item-width;
            line-height: $font-line-height;
            text-align: $progress-bar__item-text-align;
            vertical-align: $progress-bar__item-vertical-align;
            font-size: $progress-bar__item-font-size;

            &:before {
                content: '';
                position: absolute;
                top: $checkout-progress-bar-item-element__size / 2;
                left: $progress-bar__item-left--before;
                background: $progress-bar__item-background--before;
                height: $progress-bar__item-height--before;
                width: $progress-bar__item-width--before;
            }

            &:first-child {
                .progress-bar__label {
                    transform: translateX(50%);
                }

                &:before {
                    border-radius: $progress-bar__item-border-radius--first-child;
                }
            }

            &:last-child {
                .progress-bar__label {
                    transform: translateX(-50%);
                }

                &:before {
                    border-radius: $progress-bar__item-border-radius--before;
                }
            }
        }

        &--active {
            @include mq($screen-l) {
                &:before {
                    background: $progress-bar__item-background--active;
                }
                .progress-bar__line {
                    color: $progress-bar__line-color--active;

                    &:before {
                        background: $progress-bar__line-background--active;
                    }
                }
            }

            .progress-bar__label {
                display: block;
            }
        }


        &--complete {
            cursor: pointer;

            .progress-bar__line {
                color: $progress-bar__line-color--complete;
            }
        }
    }

    &__line {
        @include mq($screen-l) {
            display: inline-block;
            padding: $progress-bar__line-padding;
            width: $progress-bar__line-width;
            word-wrap: $progress-bar__line-word-wrap;
            color: $progress-bar__line-color;
            font-weight: $progress-bar__line-font-weight;
            font-size: $progress-bar__line-font-size;

            &:before,
            &:after {
                content: '';
                position: absolute;
                top: $progress-bar__line-top--before;
                left: $progress-bar__line-left--before;
                background: $progress-bar__line-background--before;
                height: $checkout-progress-bar-item-element__size;
                margin-left: -($checkout-progress-bar-item-element__size / 2);
                width: $checkout-progress-bar-item-element__size;
                border-radius: $progress-bar__line-border-radius--before;
            }

            &:after {
                display: flex;
                flex-direction: column;
                justify-content: center;
                background: $progress-bar__line-background--after;
                height: $checkout-progress-bar-item-element-inner__height;
                margin-left: (-$checkout-progress-bar-item-element-inner__width / 2);
                top: $checkout-progress-bar-item-element-outer-radius__width;
                width: $checkout-progress-bar-item-element-inner__width;
                content: counter(i);
                counter-increment: i;
            }
        }
    }

    &__label {
        display: none;
        visibility: visible;
        margin: $progress-bar__label-margin;
        font-size: $progress-bar__label-font-size;
        text-align: $progress-bar__label-text-align;
        @include mq($screen-m) {
            font-size: $progress-bar__label-font-size\@medium;
        }

    }
}