style.scss

.newspack-network-content-distribution-panel {
	height: calc(100% - 47px);

	.components-panel {
		height: 100%;
		display: flex;
		flex-direction: column;
	}

	.components-panel__body:not( .content-distribution-panel-buttons ) {
		border: 0;
	}

	.content-distribution-panel-header {
		> *:last-child,
		.components-base-control__field {
			margin: 0;
		}
	}

	.content-distribution-panel-body {
		flex: 1 1 100%;
		overflow-y: auto;
		padding-top: 0;
	}

	.content-distribution-panel__button-column {
		p:first-child {
			margin-bottom: 0;
		}
		.components-button {
			justify-content: center;
		}
	}

	.components-checkbox-control {
		padding: 12px 0;
		.components-base-control__field {
			margin-bottom: 0;
		}
		label {
			white-space: nowrap;
			overflow: hidden;
			text-overflow: ellipsis;
		}
		&:has( input:disabled ) {
			opacity: 0.5;
		}
		&:has( input[name="select-all"] ) label {
			font-weight: 600;
		}
	}

	.selected-sites {
		display: flex;
		justify-content: space-between;
		margin: 0;
	}
}

.editor-header {
	.components-button.is-pressed {
		path[fill="#406ebc"] {
			fill: currentColor;
		}
	}
}