:root {
  --font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Cantarell, Roboto, Oxygen, Ubuntu, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  --font-family-monospace: Consolas, Menlo, Monaco, Andale Mono WT, Andale Mono, Lucida Console, Lucida Sans Typewriter, DejaVu Sans Mono, Bitstream Vera Sans Mono, Liberation Mono, Nimbus Mono L, Courier New, Courier, monospace;
}

// Change these two variables for styling
$baseheight: 18px;
$baseline: 1.75;

// Don't change this one, it's just to
// make code more readable
$lineheight: $baseline * 1rem;

@mixin paragraph() {
  padding:0;
  margin:0;
  margin-bottom: $lineheight;
}

html {
	font-family: var(--font-family);
	text-align: left;
	font-size: $baseheight;
}

body {
	line-height: $lineheight;
	color: #444;
	font-weight: 400;
  max-width:900px;
  padding:1rem;
  margin: auto;
}

.night-mode {
  color:#BBB;
}

strong {
	font-weight: 600;
}

em {
	font-style: italic;
}

a {
  color:#2484c1;
  text-decoration:none;
}

p, time {
  @include paragraph();
  &:last-child {
    margin-bottom:0;
  }
}

ul, ol {
  @include paragraph();
  ul {
    margin-bottom:0;
  }
  li {
    margin-left: $lineheight;
  }
}

/* sup, sub */

sup, sub {
  margin:0;
  padding:0;
  line-height:$lineheight;
  font-size: 0.8rem;
  vertical-align:baseline;
  position:relative;
}

sup {
  top: -$lineheight/4;
}

sub {
  top: $lineheight/4;
}


::selection { background: #2484c1; color: #fff; }
::-moz-selection { background: #2484c1; color: #fff; }

/* ------------------ TITLES ------------------- */

@mixin title($size, $weight) {
	font-size: $size;
	font-weight: $weight;
}

h1, h2, h3, h4, h5, h6 {
  text-align: left;
	font-size: $baseheight;
	line-height: 1;
	padding:0;
	margin:0;
	font-weight:400;
	margin-bottom: $lineheight;
}

h1 {
  @include title(2.3333333rem, 700);
}

h2 {
  @include title(2rem, 700);
}

h3 {
  @include title(1.5rem, 700);
}

h4 {
  @include title(1.5rem, 600);
}

h5 {
  @include title(1.333333rem, 600);
}

h6 {
  @include title(1.1rem, 600);
}

/* ------------------ HR ------------------- */

hr {
  border-top: 0px;
  border-left: 0px;
  border-right: 0px;
  border-bottom: 1px;
  border-color: rgba(1,1,1,0.15);
  border-style: solid;
  padding:0;
  margin:0;
  margin-bottom: $lineheight;
}

/* ------------------ QUOTE ------------------- */

@mixin well() {
  border-width: 0 0 0 $lineheight/4;
	border-style: solid;
	border-radius: $lineheight/8;
	margin:0;
	margin-bottom: $lineheight;
	padding: $lineheight;
    font-size:1.1rem;
	
	max-width: 100%;
    overflow: auto;
}

blockquote {
  @include well();
	border-color: rgba(1, 1, 1, 0.15);
	
	.night-mode & {
    border-color: rgba(255, 255, 255, 0.15)
  }
}

pre {
  @include well();
	border-color: rgba(1,1,1,0.20);
	background-color:#EEE;
	
	.night-mode & {
    background-color:#222;
    border-color:rgba(255,255,255,0.20);
  }
}



/* ------------------ SPECIAL STYLING ------------------- */

mark {
  border-radius: 0.2em;
  padding:0 $lineheight/4 0 $lineheight/4;
  
  background-color:rgba(255,255,0,0.33);
  color: inherit;
}

.night-mode mark {
  background-color:rgba(128,128,0,0.66);
}

/* ------------------ SPECIAL STYLING ------------------- */

.time {
	font-style: italic;
	text-align: right;
	width: 100%;
	display: block;
    font-size: 0.9rem;
}