.d4plib-#{$library-code}-meta-box-wrapper {
    box-sizing: border-box;

    * {
        box-sizing: border-box;
    }

    hr {
        margin: 1em 0;
        margin-block-start: 1em;
        margin-block-end: 1em;
    }

    .wp-tab-bar {
        margin-bottom: 5px;

        li {
            padding: 5px 10px 8px;

            button {
                background: none;
                padding: 0;
                margin: 0;
                border: 0;
                cursor: pointer;

                i.d4p-icon {
                    margin-right: 4px;
                }
            }

            &.wp-tab-active {
                button {
                    color: var(--wp-admin-theme-color);
                }
            }

            span.dashicons {
                margin-right: 4px;
            }
        }
    }

    .wp-tab-panel {
        max-height: 360px;
        padding: 1em;
        overflow: auto;
    }

    h3 {
        margin: 0 0 .75em;
        font-size: 1.4em;
    }

    h4 {
        margin: 0 0 .5em;
        font-size: 1.2em;
    }

    .__row {
        display: flex;
        column-gap: 2em;
        row-gap: 1em;
        margin: 0 0 1em;

        .__column {
            flex: 0 1 100%;

            &:empty {
                display: none;
            }
        }

        &.__col-two {
            .__column {
                flex-basis: calc((100% - 2em) / 2);
            }
        }

        &.__col-three {
            .__column {
                flex-basis: calc((100% - 4em) / 3);
            }

            .__column_expanded {
                flex-basis: calc(100% - (100% - 4em) / 3);
            }
        }

        &:last-child {
            margin-bottom: 0;
        }

        @media screen and (max-width: 768px) {
            flex-direction: column;

            &.__col-three,
            &.__col-two {
                .__column {
                    flex-basis: 100%;

                    &:last-child {
                        margin-bottom: 0;
                    }
                }
            }
        }
    }

    p,
    .__element {
        margin: 1em 0;

        &:first-child {
            margin-top: 0;
        }

        &:last-child {
            margin-bottom: 0;
        }

        label {
            font-size: 1.1em;
            font-weight: 500;
        }

        select,
        input:not([type=checkbox]):not([type=radio]) {
            display: block;
            margin-top: .25em;
        }

        em {
            display: block;
            margin-top: .25em;
        }
    }

    .__element {
        .d4p-setting-checkboxes {
            .d4p-inside-wrapper {
                display: flex;
                flex-wrap: wrap;

                label {
                    flex: 1 1 50%;
                    font-weight: normal;
                    word-break: break-all;
                }

                @media screen and (max-width: 599px) {
                    flex-direction: column;

                    label {
                        flex-basis: 100%;
                    }
                }
            }
        }

        .d4p-setting-checkbox {
            label {
                font-weight: normal;
            }
        }
    }
}

#side-sortables {
    .d4plib-#{$library-code}-meta-box-wrapper {
        .wp-tab-bar li button {
            span {
                display: none;
            }
        }

        .__row {
            flex-direction: column;

            &.__col-two,
            &.__col-three {
                .__column {
                    flex-basis: 100%;

                    &:last-child {
                        margin-bottom: 0;
                    }
                }
            }
        }

        .d4p-setting-checkboxes {
            &.d4p-columns-two,
            &.d4p-columns-three,
            &.d4p-columns-four,
            &.d4p-columns-five {
                .d4p-inside-wrapper {
                    column-count: 1;
                }
            }
        }
    }
}