nixos-configs/config/ags/scss/widgets/notification.scss

$background-color_1: rgba(238, 238, 238, 0.154);
$background-color_2: rgba(230, 112, 144, 0.5);
$background-color_3: rgba(238, 238, 238, 0.06);
$background-color_4: #51a4e7;
$background-color_5: transparent;
$background-color_6: #171717;
$background-color_7: rgba(23, 23, 23, 0.3);
$background-color_8: rgba(23, 23, 23, 0.7);
$background-color_9: rgba(238, 238, 238, 0.7);
$background-color_10: rgba(238, 238, 238, 0.5);

.notification.critical {
	>box {
		box-shadow: inset 0 0 0.5em 0 #e67090;
	}
}
.notification {
	>box {
		all: unset;
		box-shadow: 0 0 4.5px 0 rgba(0, 0, 0, 0.4);
		margin: 9px 9px 0 9px;
		border: 2px solid $contrastbg;
		border-radius: 15px;
		background-color: $bg;
		padding: 16.2px;
		* {
			font-size: 16px;
		}
	}
	&:hover {
		.close-button {
			box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
			background-color: $background-color_1;
			background-color: $background-color_2;
		}
	}
	.title {
		margin-right: 9px;
		font-size: 1.1em;
	}
	.description {
		font-size: .9em;
		min-width: 350px;
	}
	.icon {
		border-radius: 7.2px;
		margin-right: 9px;
	}
	.icon.img {
		border: 1px solid rgba(238, 238, 238, 0.03);
	}
	.actions {
		button {
			all: unset;
			transition: all 500ms;
			border-radius: 9px;
			background-color: $background-color_3;
			box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
			border-radius: 7.2px;
			font-size: 1.2em;
			padding: 4.5px 9px;
			margin: 9px 4.5px 0;
			* {
				font-size: 16px;
			}
			&:focus {
				box-shadow: inset 0 0 0 1px #51a4e7;
				background-color: $background-color_1;
			}
			&:hover {
				box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
				background-color: $background-color_1;
			}
			&:active {
				box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
				background-image: linear-gradient(to right, #51a4e7, #6cb2eb);
				background-color: $background-color_4;
				&:hover {
					box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03), inset 0 0 0 99px rgba(238, 238, 238, 0.154);
				}
			}
			&:checked {
				box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
				background-image: linear-gradient(to right, #51a4e7, #6cb2eb);
				background-color: $background-color_4;
				&:hover {
					box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03), inset 0 0 0 99px rgba(238, 238, 238, 0.154);
				}
			}
			&:disabled {
				box-shadow: none;
				background-color: $background-color_5;
			}
			&:first-child {
				margin-left: 0;
			}
			&:last-child {
				margin-right: 0;
			}
		}
		button.on {
			box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
			background-image: linear-gradient(to right, #51a4e7, #6cb2eb);
			background-color: $background-color_4;
			&:hover {
				box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03), inset 0 0 0 99px rgba(238, 238, 238, 0.154);
			}
		}
		button.active {
			box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
			background-image: linear-gradient(to right, #51a4e7, #6cb2eb);
			background-color: $background-color_4;
			&:hover {
				box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03), inset 0 0 0 99px rgba(238, 238, 238, 0.154);
			}
		}
	}
	button.close-button {
		all: unset;
		transition: all 500ms;
		border-radius: 9px;
		background-color: $background-color_5;
		background-image: none;
		box-shadow: none;
		margin-left: 9px;
		border-radius: 7.2px;
		min-width: 1.2em;
		min-height: 1.2em;
		* {
			font-size: 16px;
		}
		&:focus {
			box-shadow: inset 0 0 0 1px #51a4e7;
			background-color: $background-color_1;
		}
		&:hover {
			box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
			background-color: $background-color_1;
			background-color: $background-color_2;
		}
		&:active {
			box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
			background-image: linear-gradient(to right, #51a4e7, #6cb2eb);
			background-color: $background-color_4;
			background-image: linear-gradient(#e67090, #e67090);
			&:hover {
				box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03), inset 0 0 0 99px rgba(238, 238, 238, 0.154);
			}
		}
		&:checked {
			box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
			background-image: linear-gradient(to right, #51a4e7, #6cb2eb);
			background-color: $background-color_4;
			&:hover {
				box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03), inset 0 0 0 99px rgba(238, 238, 238, 0.154);
			}
		}
		&:disabled {
			box-shadow: none;
			background-color: $background-color_5;
		}
	}
	button.close-button.on {
		box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
		background-image: linear-gradient(to right, #51a4e7, #6cb2eb);
		background-color: $background-color_4;
		&:hover {
			box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03), inset 0 0 0 99px rgba(238, 238, 238, 0.154);
		}
	}
	button.close-button.active {
		box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03);
		background-image: linear-gradient(to right, #51a4e7, #6cb2eb);
		background-color: $background-color_4;
		&:hover {
			box-shadow: inset 0 0 0 1px rgba(238, 238, 238, 0.03), inset 0 0 0 99px rgba(238, 238, 238, 0.154);
		}
	}
}