Personal-Website/themes/maik-blog/assets/scss/_collapsible-block.scss

.collapsible-block {
    position: relative;
    width: 100%;
    margin: 30px 0;
    border-radius: 10px;
    overflow: hidden;

    &.tight {
        margin: 15px 0;
    }

    input[type="checkbox"] {
        position: absolute;
        visibility: hidden;
    }

    &__content {
        max-height: 80vh;
        overflow: auto;

        transition: max-height 0.15s ease;

        background-color: lighten($light-background-secondary, 5%);

        .dark-theme & {
            background-color: darken($dark-background-secondary, 6%);
        }

        &-child {
            transition: margin 0.15s ease;

            margin: 1em;

            > .highlight {
                margin: 0 -1em;
                border-radius: 0;

                &:first-child {
                    margin-top: -1em;
                    border-top-left-radius: 0;
                    border-top-right-radius: 0;
                }

                &:last-child {
                    margin-bottom: -1em;
                }
            }
        }
    }

    input[type="checkbox"]:checked {
        ~ .collapsible-block__content {
            max-height: 0;
            overflow: hidden;
        }

        ~ label .collapsible-block__toggle:after {
            content: attr(data-label-expand);
        }
    }

    label {
        position: relative;
        display: flex;
        justify-content: space-between;
        background: $light-background-secondary;
        padding: 10px;
        min-width: 30px;
        min-height: 30px;
        margin: 0;
        cursor: pointer;

        .dark-theme & {
            background: $dark-background-secondary;
        }
    }

    &__title {
        flex: 1;
        color: $light-color;
        padding: 3px 10px;
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
        font-weight: 600;

        .dark-theme & {
            color: $dark-color;
        }
    }

    &__badge {
        background: $light-background;
        color: $light-color;
        border-radius: 10px;
        padding: 3px 10px;
        font-weight: 600;

        .dark-theme & {
            background: $dark-background;
            color: $dark-color;
        }
    }

    &__toggle {
        color: $light-color;
        font-size: 16px;
        padding: 3px 10px;
        font-weight: 700;

        &:after {
            content: attr(data-label-collapse);
        }

        .dark-theme & {
            color: $dark-color;
        }
    }

    pre {
        margin-top: 0;
        margin-bottom: 0;
        border-radius: 0;
    }
}