my-website/app/theme.mixins.scss

@mixin maxCenter($maxWidth: 1400px)
{
	align-self: center;
	width: 100%;
	max-width: $maxWidth;
}

@mixin centerTwo
{
	@include maxCenter;

	display: grid;
	grid-auto-columns: 1fr;
	grid-auto-flow: column;
	gap: $spacingXXXL;

	@media screen and (max-width: 860px)
	{
		grid-auto-flow: row;
	}
}

@mixin flex($direction: row, $wrap: nowrap)
{
	display: flex;
	flex-direction: $direction;
	flex-wrap: $wrap;
}

@mixin align($align: flex-start, $justify: flex-start)
{
	align-items: $align;
	justify-content: $justify;
}

@mixin formBase
{
	@include body2($fontFamilyBaseAlt);

	display: flex;
	align-items: center;

	box-sizing: border-box;
	padding: $spacingXS $spacingL;
	min-width: 96px;
	min-height: 40px;

	background-image: linear-gradient($colorNeutralBackground1Hover, $colorNeutralBackground1Hover);
	background-repeat: no-repeat;
	background-size: 0% 100%;
	background-color: transparent;

	color: $colorNeutralForeground1;
	text-decoration: none;

	border: $strokeWidthThin solid $colorNeutralForeground1;

	transition-property: background-image, background-size, background-color, color, border;
	transition-duration: $durationFast;
	transition-timing-function: $curveEasyEaseMax;

	&:not(:disabled, [disabled])
	{
		&:not([type=submit]):user-invalid
		{
			background-image: linear-gradient($colorStatusDangerBackground1, $colorStatusDangerBackground1);
			border-color: $colorStatusDangerBorder1;
		}

		&:hover,
		&:focus-visible
		{
			background-size: 100% 100%;

			&:active
			{
				background-image: linear-gradient($colorNeutralBackground1Pressed, $colorNeutralBackground1Pressed);
			}
		}
	}

	&:disabled,
	&[disabled]
	{
		color: $colorNeutralForegroundDisabled;
		border-color: $colorNeutralStrokeDisabled;
		background-color: $colorNeutralBackgroundInvertedDisabled;

		cursor: not-allowed;
	}
}

@mixin slideIn($offset: 32px, $duration: $durationFast)
{
	animation: slideIn $duration $curveEasyEaseMax;

	@keyframes slideIn
	{
		from
		{
			opacity: 0;
			transform: translateX($offset);
		}

		to
		{
			opacity: 1;
			transform: translateX(0);
		}
	}
}