@import 'mediawiki.mixins';

.mw-rcfilters-ui-liveUpdateButtonWidget {
	margin: 0;

	&.oo-ui-toggleWidget-on {
		position: relative;
		overflow: hidden;
		z-index: 0;

		&:after {
			content: '';
			mix-blend-mode: screen;
			pointer-events: none;
			position: absolute;
			width: 1.875em;
			height: 1.875em;
			top: 1.875em / 4;
			left: 0.46875em;
			background: rgba( 51, 102, 204, 0.5 );
			border-radius: 100%;
			transform-origin: 50% 50%;
			opacity: 0;
			animation: ripple 2.3s ease-out infinite;
			animation-delay: 1s;
		}
	}
}

@keyframes ripple {
	0%,
	35% {
		.transform( scale( 0 ) );
		opacity: 1;
	}

	50% {
		.transform( scale( 1.5 ) );
		opacity: 0.8;
	}

	80%,
	100% {
		opacity: 0;
		.transform( scale( 4 ) );
	}
}
