mediawiki-skins-Citizen/skinStyles/mediawiki/ui/mediawiki.ui.button.less

/*
 * Citizen
 *
 * SkinStyles for MediaWiki
 * Module: mediawiki.ui.button
 * Version: REL1_39
 *
 * Date: 2022-11-30
*/

.mw-ui-button {
	font-weight: var( --font-weight-medium );
	color: var( --color-base--emphasized );
	background-color: var( --color-surface-2 );
	border-color: var( --border-color-base );
	border-radius: var( --border-radius--small );

	&:not( :disabled ) {
		&:visited {
			color: var( --color-base--emphasized );
		}

		// Simplify hover style to only change background color
		&:hover {
			color: var( --color-base--emphasized );
			background-color: var( --color-surface-2--hover );
			border-color: var( --border-color-base );
		}

		&:focus {
			color: var( --color-base--emphasized );
			border-color: var( --color-primary );
			box-shadow: inset 0 0 0 1px var( --color-primary ), inset 0 0 0 2px var( --color-surface-0 );
		}

		&:active,
		&.is-on {
			color: var( --color-base--subtle );
			background-color: var( --color-surface-2--active );
			border-color: var( --color-surface-2--active );
		}
	}

	&:disabled {
		color: var( --color-base--subtle );
		background-color: var( --color-surface-4 );
		border-color: var( --color-surface-4 );
	}

	&.mw-ui-quiet,
	&.mw-ui-quiet.mw-ui-progressive,
	&.mw-ui-quiet.mw-ui-destructive {
		font-weight: var( --font-weight-medium );
		color: var( --color-base--emphasized );

		input[ type='checkbox' ]:hover + &,
		&:hover {
			color: var( --color-base--emphasized );
			background-color: var( --background-color-quiet--hover );
		}

		input[ type='checkbox' ]:focus + &,
		&:focus {
			color: var( --color-base--emphasized );
			border-color: var( --color-primary );
			box-shadow: inset 0 0 0 1px var( --color-primary ), inset 0 0 0 2px var( --color-surface-0 );
		}

		input[ type='checkbox' ]:active + &,
		&:active {
			color: var( --color-base--subtle );
			background-color: var( --background-color-quiet--active );
			border-color: transparent;
		}

		&:disabled,
		&:disabled:hover,
		&:disabled:active {
			color: var( --color-base--subtle );
		}
	}

	&.mw-ui-progressive {
		&:not( :disabled ) {
			background-color: var( --color-primary );
			border-color: var( --color-primary );

			&:hover {
				color: var( --color-inverted-primary );
				background-color: var( --color-primary--hover );
				border-color: var( --color-primary--hover );
			}

			&:focus {
				box-shadow: inset 0 0 0 1px var( --color-primary ), inset 0 0 0 2px var( --color-inverted-primary );
			}

			&:active,
			&.is-on {
				color: var( --color-inverted-primary );
				background-color: var( --color-primary--active );
				border-color: var( --color-primary--active );
			}
		}

		&:disabled {
			color: var( --color-base--subtle );
			background-color: var( --color-surface-4 );
			border-color: var( --color-surface-4 );
		}

		&.mw-ui-quiet {
			color: var( --color-primary );

			input[ type='checkbox' ]:hover + &,
			&:hover {
				color: var( --color-primary--hover );
				// Simplify quiet hover style
				background-color: var( --background-color-quiet--hover );
			}

			input[ type='checkbox' ]:focus + &,
			&:focus {
				color: var( --color-primary );
				border-color: var( --color-primary );
			}

			input[ type='checkbox' ]:active + &,
			&:active {
				background-color: var( --color-primary--active );
				border-color: var( --color-primary--active );
			}
		}
	}

	&.mw-ui-destructive {
		&:not( :disabled ) {
			background-color: var( --color-destructive );
			border-color: var( --color-destructive );

			&:hover {
				color: var( --color-inverted-fixed );
				background-color: var( --color-destructive--hover );
				border-color: var( --color-destructive--hover );
			}

			&:focus {
				box-shadow: inset 0 0 0 1px var( --color-destructive ), inset 0 0 0 2px var( --color-inverted-fixed );
			}

			&:active,
			&.is-on {
				color: var( --color-inverted-fixed );
				background-color: var( --color-destructive--active );
				border-color: var( --color-destructive--active );
			}
		}

		&:disabled {
			color: var( --color-base--subtle );
			background-color: var( --color-surface-4 );
			border-color: var( --color-surface-4 );
		}

		&.mw-ui-quiet {
			color: var( --color-destructive );

			input[ type='checkbox' ]:hover + &,
			&:hover {
				color: var( --color-destructive--hover );
				// Simplify quiet hover style
				background-color: var( --background-color-quiet--hover );
			}

			input[ type='checkbox' ]:focus + &,
			&:focus {
				color: var( --color-destructive );
				border-color: var( --color-destructive );
			}

			input[ type='checkbox' ]:active + &,
			&:active {
				background-color: var( --color-destructive--active );
				border-color: var( --color-destructive--active );
			}
		}
	}

	&.mw-ui-big {
		// Smaller font size since MW UI assume a 14px base font size
		font-size: 1.125em;
	}

	& > * {
		&:first-child {
			border-top-left-radius: var( --border-radius--small );
			border-bottom-left-radius: var( --border-radius--small );
		}

		&:last-child {
			border-top-right-radius: var( --border-radius--small );
			border-bottom-right-radius: var( --border-radius--small );
		}
	}
}