noesya/osuny

.treeview
    ul
        margin-left: 74px
        margin-top: 5px
    &__element
        a:not(.action)
            text-decoration: none
        & > .treeview__children .treeview__empty
            display: none

        & > .treeview__label
            .close_text,
            & > a .close_btn,
            & > a .close_text
                display: none
                .close_btn--with_children
                    display: inline
                .close_btn--without_children
                    display: none

            .open_text,
            & > a .open_btn,
            & > a .open_text
                display: inline
                .open_btn--with_children
                    display: inline
                .open_btn--without_children
                    display: none

            & > .move_btn,
            & > div .show-on-hover,
            & > a .open_text,
            & > a .close_text
                opacity: 0
                transition: opacity 0.1s

        & > .treeview__children
            display: none

        &--draft
            > .treeview__label
                > .leaf-title
                    opacity: 0.5

        &--opened
            & > .treeview__label
                .close_text,
                & > a .close_btn,
                & > a .close_text
                    display: inline
                .open_text,
                & > a .open_btn,
                & > a .open_text
                    display: none
            & > .treeview__children
                display: block

        &--loaded
            & > .treeview__children .treeview__loading
                display: none

        &--empty
            & > .treeview__label
                & > a .close_btn
                    .close_btn--with_children
                        display: none
                    .close_btn--without_children
                        display: inline

                & > a .open_btn
                    .open_btn--with_children
                        display: none
                    .open_btn--without_children
                        display: inline

            &.treeview__element--loaded
                & > .treeview__children .treeview__empty
                    display: inline

    &--sortable
        .treeview__element
            &:hover
                & > .treeview__label
                    & > .move_btn,
                    & > div .show-on-hover,
                    & > a .open_text,
                    & > a .close_text
                        opacity: 1