mediawiki-skins-Vector/resources/skins.vector.styles/components/Button.less

.cdx-button:not( .cdx-button--icon-only ) .vector-icon {
	// Add spacing between icon and text
	margin-right: @spacing-35;
}

.cdx-button {
	// Needed to horizontaly center icon buttons (floating TOC button, watchstar button)
	// Can be seen on small viewports due to the fact that we arent using `.cdx-button--size-large`
	justify-content: center;
}

// These rules are scoped to Vector headers due to T342190 as otherwise where buttons are used alongside
// input elements the display can look "off".
// Any other instances outside headers should be targeted directly by a rule on the element itself.
#p-lang-btn-label.cdx-button--icon-only,
#vector-page-titlebar-toc-label,
.vector-header .cdx-button.cdx-button--icon-only {
	// Increase padding on small viewports
	// FIXME: Replace with Codex solution i.e. `.cdx-button--size-large`
	@media ( max-width: @max-width-tablet ) {
		@min-size-interactive-touch: 44px;
		min-width: @min-size-interactive-touch;
		min-height: @min-size-interactive-touch;
	}
}

// Hide text in icon only buttons
.cdx-button.cdx-button--icon-only {
	span + span {
		.mixin-screen-reader-text();
	}
}

.vector-button-flush-left {
	@media ( min-width: @min-width-desktop ) {
		.cdx-mixin-button-layout-flush( 'start', true );
	}

	@media ( max-width: @max-width-tablet ) {
		.cdx-mixin-button-layout-flush( 'start', true, 'large' );
	}
}

.vector-button-flush-right {
	@media ( min-width: @min-width-desktop ) {
		.cdx-mixin-button-layout-flush( 'end', true );
	}

	@media ( max-width: @max-width-tablet ) {
		.cdx-mixin-button-layout-flush( 'end', true, 'large' );
	}
}

// Handle button styles in checkbox hack, copied from Codex
// FIXME: Remove these styles when Codex supports the checkbox hack in T333394
input:hover + .cdx-button:not( .cdx-button--action-progressive ) {
	background-color: @background-color-button-quiet--hover;
}

input:active + .cdx-button:not( .cdx-button--action-progressive ) {
	background-color: @background-color-button-quiet--active;
	color: @color-emphasized;
	border-color: @border-color-interactive;
}

input:focus:not( :active ) + .cdx-button:not( .cdx-button--action-progressive ) {
	border-color: @border-color-progressive--focus;
	box-shadow: @box-shadow-inset-small @box-shadow-color-progressive--focus;
}

input:hover + .cdx-button.cdx-button--action-progressive {
	background-color: @background-color-progressive-subtle;
	color: @color-progressive--hover;
}

input:active + .cdx-button.cdx-button--action-progressive {
	background-color: @background-color-progressive--active;
	color: @color-inverted;
	border-color: @border-color-progressive--active;
}

input:focus:not( :active ) + .cdx-button.cdx-button--action-progressive {
	border-color: @border-color-progressive--focus;
	box-shadow: @box-shadow-inset-small @box-shadow-color-progressive--focus @box-shadow-inset-medium @box-shadow-color-inverted;
}