@import 'mediawiki.mixins.animation.less';
@import 'mediawiki.ui/variables.less';
@import 'mw.rcfilters.mixins.less';

@rcfilters-spinner-size: 12px;
@rcfilters-head-min-height: 210px;
@rcfilters-head-margin-bottom: 20px;
@rcfilters-wl-head-min-height: 295px;
@rcfilters-head-min-height-collapsed: 130px;
@rcfilters-wl-head-min-height-collapsed: 220px;

// Corrections for the standard special page
.client-js {
	/* stylelint-disable-next-line selector-class-pattern */
	.cloptions {
		border: 0;
	}

	// Reserve space for the UI while it loads
	.mw-rcfilters-head {
		min-height: @rcfilters-head-min-height;
		margin-bottom: @rcfilters-head-margin-bottom;
	}

	// On the watchlist, reserve a bit more
	.mw-special-Watchlist .mw-rcfilters-head {
		min-height: @rcfilters-wl-head-min-height;
	}

	.mw-rcfilters-collapsed {
		.mw-rcfilters-head {
			min-height: @rcfilters-head-min-height-collapsed;
		}

		// On the watchlist, reserve a bit more
		&.mw-special-Watchlist .mw-rcfilters-head {
			min-height: @rcfilters-wl-head-min-height-collapsed;
		}
	}

	.mw-recentchanges-toplinks {
		padding-left: 0.5em;

		&:not( .mw-recentchanges-toplinks-collapsed ) {
			margin-top: -1px; // Make up for `border` to prevent link movement
			margin-left: -1px;
			margin-bottom: 0.5em;
			border: 1px solid @colorGray12; // Same as the legend
			padding: 0 0.5em 0.5em 0.5em;
		}

		/* stylelint-disable declaration-no-important */
		.oo-ui-buttonElement > .oo-ui-buttonElement-button {
			padding-right: 1.2em !important;

			> .oo-ui-indicatorElement-indicator {
				right: 0 !important;
				width: 0.9375em !important;
			}
		}
		/* stylelint-enable declaration-no-important */
	}

	body:not( .mw-rcfilters-ui-initialized ) {
		.mw-recentchanges-toplinks.mw-recentchanges-toplinks-collapsed {
			// Similar to the watchlist-details hack, we are going to make this float left
			// while loading to prevent jumpiness in the min-height calculation
			float: left;

			.mw-recentchanges-toplinks-content {
				display: none;
			}
		}

		.mw-rcfilters-head {
			opacity: 0.5;
			pointer-events: none;

			/* stylelint-disable-next-line selector-class-pattern */
			.cloptions {
				display: none;
			}
		}
	}

	.mw-rcfilters-ui-highlights {
		display: none;
	}

	.mw-changeslist {
		// Reserve space for the highlight circles
		ul,
		table.mw-enhanced-rc {
			.result-circle-margin();
		}
	}

	// Temporarily hide the empty results section while we load rcfilters.
	.mw-changeslist-empty {
		display: none;
	}

	/* stylelint-disable-next-line selector-class-pattern */
	.errorbox {
		display: none;
	}

	body.mw-rcfilters-ui-loading .mw-changeslist {
		opacity: 0.5;
	}

	.mw-rcfilters-spinner {
		display: none;
		position: absolute;
		left: 50%;
		// Make sure the middle of the spinner is centered, rather than its left edge
		margin-left: -3 * @rcfilters-spinner-size / 2;
		white-space: nowrap;

		& .mw-rcfilters-spinner-bounce,
		&:before,
		&:after {
			content: '';
			background-color: @colorGray7;
			display: block;
			float: left;
			width: @rcfilters-spinner-size;
			height: @rcfilters-spinner-size;
			border-radius: 100%;
			.animation( rcfiltersBouncedelay 1600ms ease-in-out -160ms infinite both );
		}

		&:before {
			margin-right: 4px;
			.animation-delay( -330ms );
		}

		&:after {
			margin-left: 4px;
			.animation-delay( 0s );
		}
	}

	body:not( .mw-rcfilters-ui-initialized ) .mw-rcfilters-spinner {
		display: block;
		// When initializing, display the spinner on top of the area where the UI will appear
		margin-top: -( @rcfilters-head-min-height + @rcfilters-head-margin-bottom ) / 1.5;
	}

	body.mw-rcfilters-ui-loading .mw-rcfilters-spinner {
		display: block;
		// When loading new results, display the spinner on top of the results area
		margin-top: -( @rcfilters-head-min-height + @rcfilters-head-margin-bottom ) / 8;
	}

	#contentSub,
	form#mw-watchlist-resetbutton {
		display: none;
	}

	// Why does rcfilters have a copy of this?
	// TODO: Remove per T195256.
	#jump-to-nav {
		margin-top: -0.5em;
		margin-bottom: 0.5em;
	}

	// Make the watchlist-details message display while loading, but make it not take up any
	// space. This makes the min-height trick work better.
	/* stylelint-disable-next-line selector-class-pattern */
	.watchlistDetails {
		float: left;
		// The 20em should match the min-width we are setting up
		// for the .mw-rcfilters-ui-watchlistTopSectionWidget-editWatchlistButton
		// in mw.rcfilters.ui.WatchlistTopSectionWidget.less
		width: ~'calc( 100% - 20em )';
	}
}

.mw-rcfilters-staticfilters-selected {
	font-weight: bold;
}

// on smaller screen, set .watchlistDetail to full width
// so that the spinner doesn't appear beside it. T225127#5518870
@media screen and ( max-width: @width-breakpoint-tablet ) {
	.client-js {
		/* stylelint-disable-next-line selector-class-pattern */
		.watchlistDetails {
			float: none;
			width: auto;
		}
	}
}

@-webkit-keyframes rcfiltersBouncedelay {
	// 50% equals 800ms
	0%,
	50%,
	100% {
		-webkit-transform: scale( 0.625 );
	}

	// equals 320ms
	20% {
		opacity: 0.87;
		-webkit-transform: scale( 1 );
	}
}

@-moz-keyframes rcfiltersBouncedelay {
	0%,
	50%,
	100% {
		-moz-transform: scale( 0.625 );
	}

	20% {
		opacity: 0.87;
		-moz-transform: scale( 1 );
	}
}

@keyframes rcfiltersBouncedelay {
	0%,
	50%,
	100% {
		transform: scale( 0.625 );
	}

	20% { // equals 320ms
		opacity: 0.87;
		transform: scale( 1 );
	}
}
