/*
This project is based on
"bulma-steps" (https://github.com/Wikiki/bulma-steps) by
Wikiki (https://github.com/Wikiki) licensed under
MIT (https://github.com/Wikiki/bulma-steps/blob/master/LICENSE)
*/

$steps-maker-default-color: $grey-light !default;
$steps-marker-default-border: .2em solid #fff !default;
$steps-default-color: $grey-lighter !default;
$steps-previous-color: $primary !default;
$steps-active-color: $primary !default;
$steps-divider-height: .2em !default;

@mixin steps-size($size) {
    font-size: $size;
    min-height: $size * 2;

    .step-items {
        .step-item {
            .step-marker {
                height: $size * 2;
                width: $size * 2;
                position: absolute;
                left: calc(50% - #{$size});

                .icon {
               *, *:before {
                        font-size: $size;
                    }
                }
            }

            .step-details {
                margin-top: $size * 2;
                margin-left: .5em;
                margin-right: .5em;
                padding-top: .2em;

                .step-title {
                    font-size: $size * 1.2;
                    font-weight: $weight-semibold;
                }
            }

            &:not(:first-child), &:only-child {
                &::before {
                    height: $steps-divider-height;
                    width: 100%;
                    bottom: 0;
                    left: -50%;
                    top: #{$size};
                }
            }
            &:only-child {
                &::after {
                    height: $steps-divider-height;
                    bottom: 0;
                    top: #{$size};
                }
                &::before, &::after {
                    width: 25%;
                    left: 50%;
                }
                &::before {
                    right: 50%;
                    left: auto;
                }
            }

            @include until($tablet) {
                &:not(.is-active) {
                    display: none;
                }

                &::before, &::after, &:not(:first-child)::before {
                    // This will contain the divider
                    content: " ";
                    display: block;
                    position: absolute;
                    height: $steps-divider-height;
                    width: 25%;
                    bottom: 0;
                    left: 50%;
                    top: #{$size};
                }
                &::before, &:not(:first-child)::before {
                    right: 50%;
                    left: auto;
                }
            }
        }
    }
}

.b-steps {
    .steps {
        .step-items {
            display: flex;
            flex-wrap: wrap;

            .step-item {
                margin-top: 0;
                position: relative;
                flex-grow: 1;
                flex-basis: 0;

                .step-link {
                    color: $body-color;

                    &:not(.is-clickable) {
                        cursor: not-allowed;
                    }
                }

                .step-marker {
                    align-items: center;
                    display: flex;
                    border-radius: 50%;
                    font-weight: $weight-bold;
                    justify-content: center;
                    background: $steps-maker-default-color;
                    color: $white;
                    border: $steps-marker-default-border;
                    z-index: 1;
                }

                // Override marker color per step
                @each $name, $pair in $colors {
                    $color: nth($pair, 1);
                    $color-invert: nth($pair, 2);

                    &.is-#{$name} {
                        &::before, &::after {
                            background: linear-gradient(to left, $steps-default-color 50%, $color 50%);
                            background-size: 200% 100%;
                            background-position: right bottom;
                        }
                        &.is-active {
                            .step-marker {
                                background-color: $white;
                                border-color: $color;
                                color: $color;
                            }

                            &::before, &::after {
                                background-position: left bottom;
                            }
                        }
                        &.is-previous {
                            .step-marker {
                                color: $color-invert;
                                background-color: $color;
                            }

                            &::before, &::after {
                                background-position: left bottom;
                            }
                        }
                    }
                }

                .step-marker{
                    color: $white;
                }

                .step-details {
                    text-align: center;
                }

                &:not(:first-child), &:only-child {
                    flex-basis: 1em;
                    flex-grow: 1;
                    flex-shrink: 1;

                    &::before {
                        // This will contain the divider
                        content: " ";
                        display: block;
                        position: absolute;
                    }
                }
                &:only-child {
                    &::after {
                        // This will contain the divider
                        content: " ";
                        display: block;
                        position: absolute;
                    }
                }

                &::before, &::after {
                    background: linear-gradient(to left, $steps-default-color 50%, $steps-active-color 50%);
                    background-size: 200% 100%;
                    background-position: right bottom;
                }

                &.is-active {
                    .step-link {
                        cursor: default;
                    }

                    .step-marker {
                        background-color: $white;
                        border-color: $steps-active-color;
                        color: $steps-active-color;
                    }

                    &::before, &::after {
                        background-position: left bottom;
                    }
                }
                &.is-previous {
                    .step-marker {
                        color: $white;
                        background-color: $steps-previous-color;
                    }

                    &::before, &::after {
                        background-position: left bottom;
                    }
                }
            }
        }

        + .step-content {
            position: relative;
            overflow: visible;
            display: flex;
            flex-direction: column;
            padding: 1rem;
            .step-item {
                flex-shrink: 0;
                flex-basis: auto;
            }
            &.is-transitioning {
                overflow: hidden;
            }
        }

        @include steps-size($size-normal);
        &.is-small {
            @include steps-size($size-small);
        }
        &.is-medium {
            @include steps-size($size-medium);
        }
        &.is-large {
            @include steps-size($size-large);
        }
    }
}