extensions/Echo/modules/styles/mw.echo.ui.NotificationBadgeWidget.less
@import 'mediawiki.skin.variables.less';
@import 'mediawiki.mixins.less';
@import '../echo.variables.less';

.mw-echo-ui-notificationBadgeButtonPopupWidget {
	position: relative;

	&-popup {
		> .oo-ui-popupWidget-popup {
			> .oo-ui-popupWidget-head {
				box-sizing: border-box;
				height: 3.1428571em; // = 44px as result of 44 / 16 (font-size browser) / 0.875 (OOUI WikimediaUI theme font-size)
				border-bottom: @border-width-base @border-style-base @border-color-subtle;
				margin: 0;

				> .oo-ui-iconWidget {
					float: left;
					height: 100%;
					margin: 0 0 0 1.1428571em; // = 16px as result of 16 / 16 / 0.875
					opacity: @opacity-mid;
				}

				> .oo-ui-labelElement-label {
					margin: 0 0 0 0.4761905em; // = 8px as result of ≈0.5714286 / 1.2 (element's font-size)
					font-size: 1.2em;
					font-weight: bold;
					line-height: 2.5595238em; // = 43px as result of 43 (44 - 1 because of the border-box) / 16 / 0.875 / 1.2 (element's font-size)
				}

				.mw-echo-ui-notificationsWidget-markAllReadButton {
					margin-top: 0.4285714em; // = 6px as result of 6 / 16 / 0.875
					margin-right: 0.5714286em; // = 8px as result of 8 / 16 / 0.875
				}
			}

			> .oo-ui-popupWidget-footer {
				width: 100%;
				margin: 0; // Override OOUI's popup footer margins (T171302)
				border-top: @border-width-base @border-style-base @border-color-subtle;

				> .oo-ui-buttonGroupWidget {
					display: block;
				}

				.mw-echo-ui-notificationBadgeButtonPopupWidget-footer-buttons {
					display: flex;
					padding-bottom: 0;

					.oo-ui-buttonElement {
						flex: 1;

						&:last-child {
							border-left: @border-width-base @border-style-base @border-color-subtle;
						}

						> .oo-ui-buttonElement-button {
							display: block;
							line-height: 3.1428571em;
							margin: 0;
							border: 0;
							padding: 0 0.5em;

							// Compensate for hidden borders
							&:focus {
								box-shadow: @box-shadow-inset-medium @box-shadow-color-progressive--focus;
							}
						}
					}
				}
			}
		}
	}
}
