@import '../minerva.less/minerva.mixins';
@import '../minerva.less/minerva.variables';
@import 'mediawiki.ui/variables';
@import 'mediawiki.ui/mixins.buttons';

.action-history {
	#mw-content-text > form {
		margin: 0;
	}

	#pagehistory {
		padding: 0;

		li {
			.changeslist-row();
		}
	}
}

/**
 * Non-AMC mode styling for the action=history page.
 * Meant to mimic the look of the mobile Special:History page.
 */
.minerva--amc-disabled {
	.mw-rollback-link,
	.mw-tag-markers,
	.mw-usertoollinks,
	.mw-changeslist-line-inner-historyLink .mw-changeslist-links,
	abbr,
	.mw-contributions-user-tools .mw-changeslist-links,
	.mw-htmlform-ooui-wrapper + .mw-pager-navigation-bar,
	.changedby,
	#mw-watchlist-resetbutton,
	.watchlistDetails,
	.mw-htmlform-ooui-wrapper {
		display: none;
	}

	&.action-history {
		.mw-changeslist-date-time,
		.mw-diff-bytes {
			.changeslist-meta();
		}

		.mw-diff-bytes {
			top: 3.2em;
		}

		// entire link covers row
		.mw-history-histlinks span a {
			position: absolute;
			left: 0;
			right: 0;
			top: 0;
			bottom: 0;
			text-indent: -999px;
		}

		.mw-userlink,
		.comment {
			display: block;
		}

		.mw-changeslist-date {
			.changeslist-header();
		}

		.mw-userlink {
			padding-top: 0.3em;
		}

		.comment,
		.history-user {
			.changeslist-row-item();
		}

		.history-user {
			display: inline-block;
			// -4px to compensate for ‎ invisible character
			margin-left: -4px;
		}

		.history-size,
		input[ type='radio' ],
		.mw-history-revisionactions,
		.mw-checkbox-toggle-controls,
		.mw-history-compareselectedversions-button,
		.mw-history-legend,
		.mw-history-subtitle,
		.mw-thanks-thank-link,
		.mw-thanks-thank-confirmation,
		.mw-history-undo,
		.mw-changeslist-separator,
		.updatedmarker,
		.mw-history-histlinks > span,
		.mw-history-histlinks span:first-child,
		input[ type='checkbox' ],
		#mw-history-searchform {
			display: none;
		}
	}
}

/**
 * AMC-mode styling for action=history page.
 * Meant to make the page resemble the desktop version.
 */
.minerva--amc-enabled.action-history {
	// the margin value used to create a "faux" column after the
	// radio buttons.
	@revision-selectors-width: 50px;

	// form element wrapping history page content. Overrides #mw-content-text > form
	// for tablet widths.
	#mw-history-compare {
		width: 100%;
		max-width: 100%;
	}

	// The large "Compare selected revisions" button container
	.mw-history-compareselectedversions {
		position: sticky;
		position: -webkit-sticky;
		top: 0;
		background: @skinContentBgColor;
		z-index: @z-indexAboveContent;

		// "Compare selected revisions" button
		.mw-history-compareselectedversions-button {
			.mw-ui-button();
			.mw-ui-button-colors-primary( @colorProgressive, @colorProgressiveHighlight, @colorProgressiveActive );
			width: 100%;
			max-width: 100%;
			-webkit-appearance: unset;
			font-weight: bold;
			border-radius: 2px;
			margin: 10px 0;
		}

		// Admin specific "change visibility of selected revisions" buttons.
		.mw-history-revisionactions,
		.mw-checkbox-toggle-controls {
			display: none;
		}

		// Second large "Compare selected revisions" button container at bottom of page
		& ~ .mw-history-compareselectedversions {
			// hide second "Compare selected revisions" button near bottom
			.mw-history-compareselectedversions-button {
				display: none;
			}

			// show second "Change visibility of selected revisions" button near bottom
			.mw-history-revisionactions,
			.mw-checkbox-toggle-controls {
				display: block;
			}
		}
	}

	// "Change visibility of selected revisions" button (for admins only)
	.mw-history-revisiondelete-button {
		.mw-ui-button();
		.mw-ui-button-states();
		background-color: @colorGray15;
		margin-bottom: 1em;
	}

	#pagehistory {
		margin-bottom: 24px;

		li {
			min-height: inherit;
			padding: 12px 0;
		}

		li:after {
			.clearfix();
		}

		// diff radio buttons, admin revision-delete checkbox
		input[ type='radio' ],
		input[ type='checkbox' ] {
			float: left;
			position: relative;
			display: inline-block;
			vertical-align: baseline;
			// aligning checkboxes with text
			top: 5px;
			margin-right: 10px;
			// FIXME: Overrides the border: 0 in reset.less
			// When that reset rule doesn't exist, neither should this.
			border: 1px solid @grayLight;
		}

		// FIXME: Override the background: none; in reset.less.
		// When that reset rule doesn't exist, neither should this.
		input[ type='radio' ] {
			background: @grayMediumDark;
		}

		// checkbox appears slightly smaller than radio buttons,
		// moving down 6px to vertically center.
		input[ type='checkbox' ] {
			top: 6px;
		}

		// (cur|prev) links
		.mw-history-histlinks {
			float: right;
		}

		// date
		.mw-changeslist-date {
			float: left;
			font-weight: bold;
			clear: none;
		}

		// user name
		.history-user {
			float: left;
			// margin separates the entire username (talk | contrib) block
			// from the (cur|prev) links on the right. Approximates a  
			margin-right: 0.5em;

			.mw-userlink {
				// margin separates the username
				// from the (talk | contrib) links. Approximates a  
				margin-right: 0.5em;
			}
		}

		// container for rollback, undo buttons
		.mw-changeslist-links:not( .mw-usertoollinks ):not( .mw-history-histlinks ) {
			float: right;
			font-size: 0.85em;

			&:after {
				.clearfix();
			}

			// removing parentheses around undo button
			& > span:before {
				content: '';
			}

			& > span:after {
				content: '';
			}

			// rollback edit link
			.mw-rollback-link a {
				// separating rollback link from undo link.
				margin-left: 1em;
			}

			// undo link, styled as button
			.mw-history-undo a, .mw-rollback-link a {
				float: right;
				background-color: @colorGray15;
				color: @colorText;
				text-decoration: none;
				.mw-ui-button();
				.mw-ui-button-states();
			}
		}

		// edit summary
		.comment {
			// meant to give space for the undo button to the right of
			// the revision description.
			width: 65%;
		}

		// edit summary, +/- bytes changed, tags
		.comment,
		.mw-diff-bytes,
		.mw-tag-markers {
			float: left;
			clear: left;
		}

		// add left margin to create a faux column after the radio buttons
		.history-user,
		.comment,
		.mw-diff-bytes,
		.mw-history-tools,
		.mw-tag-markers {
			margin-left: @revision-selectors-width;
		}
	}

	// hide page instructions
	.mw-history-legend,
	// article size
	.history-size,
	// double dot separator
	.mw-changeslist-separator,
	// thank link
	.mw-thanks-thank-link,
	abbr {
		display: none;
	}
}