.wp-block-enblocks-column {

	&.is-selected {

		.block-editor-button-block-appender {
			opacity: 1 !important;
			box-shadow: inset 0 0 0 1px var(--enb-color-900) !important;
		}
	}

	&.is-selected.has-no-child .block-editor-button-block-appender,
	&.is-highlighted.has-no-child .block-editor-button-block-appender {
		opacity: 1;
		box-shadow: inset 0 0 0 1px var(--enb-color-900);
	}

	&.has-no-child:not(.has-border) {
		padding: 16px;
		outline: 1px dashed rgba(0, 0, 0, 0.15);

		.block-editor-button-block-appender {
			box-shadow: none;
			opacity: 0;
			max-inline-size: 120px;
			margin-inline: auto;
		}

		&:hover {
			outline-color: rgba(0, 0, 0, 0.35);

			.block-editor-button-block-appender {
				opacity: 1;
				box-shadow: inset 0 0 0 1px var(--enb-color-900);
			}
		}
	}
}