@use 'common/var' as *;
@use 'mixins/mixins' as *;

body {
	font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
	font-weight: 400;
	font-size: getCssVar('font-size', 'base');
	color: getCssVar('text-color', 'primary');
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	-webkit-tap-highlight-color: transparent;
}

a {
	color: getCssVar('color', 'primary');
	text-decoration: none;

	&:hover,
	&:focus {
		color: getCssVar('color-primary', 'light-3');
	}

	&:active {
		color: getCssVar('color-primary', 'dark-2');
	}
}

h1 {
	font-size: calc(getCssVar('font-size', 'base') + 6px);
}

h2 {
	font-size: calc(getCssVar('font-size', 'base') + 4px);
}

h3 {
	font-size: calc(getCssVar('font-size', 'base') + 2px);
}

h4,
h5,
h6 {
	font-size: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	color: getCssVar('text-color', 'regular');
	font-weight: inherit;

	&:first-child {
		margin-top: 0;
	}

	&:last-child {
		margin-bottom: 0;
	}
}

p {
	font-size: inherit;
	line-height: 1.8;

	&:first-child {
		margin-top: 0;
	}

	&:last-child {
		margin-bottom: 0;
	}
}

sup,
sub {
	font-size: calc(getCssVar('font-size', 'base') - 1px);
}

small {
	font-size: calc(getCssVar('font-size', 'base') - 2px);
}

hr {
	margin-top: 20px;
	margin-bottom: 20px;
	border: 0;
	border-top: 1px solid getCssVar('border-color', 'lighter');
}