:root {
  --light-line: #e9e9e9;
  --grid-size: 1rem;
  --line-width: 1px;
}

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  text-shadow: 0 0 0.25rem #fff;
  line-height: 2rem;
}

retro-board {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  padding: 0rem;
  margin: 1rem 0;
  width: calc(100% - 2rem);
  height: 16rem;
  position: relative;

  background: oklch(0.95 0.02 240);
  background-image: radial-gradient(oklch(0.5 0.03 240), 1px, transparent 0);
  background-size: 2rem 2rem;
  background-position: 0 0;

  box-shadow:
    rgba(0, 0, 0, 0.16) 0px 10px 36px 0px,
    rgba(0, 0, 0, 0.06) 0px 0px 0px 1px;
}

retro-board card {
  align-items: center;
  background-color: oklch(0.9823 0.0756 109.5);
  display: flex;
  height: 9rem;
  justify-content: center;
  padding: 2rem 1.5rem;
  text-align: center;
  width: 9rem;

  box-shadow:
    rgba(0, 0, 0, 0.4) 0px 2px 4px,
    rgba(0, 0, 0, 0.3) 0px 7px 13px -3px,
    rgba(0, 0, 0, 0.2) 0px -3px 0px inset;
}

retro-board card div {
  font-size: 1.3rem;
  line-height: 1;
  font-weight: bold;
}

retro-board card reaction {
  position: absolute;
  font-size: 3rem;
  bottom: -1rem;
  text-shadow: rgba(0, 0, 0, 0.4) 0px 2px 4px;
}

retro-board card reaction:nth-child(2) {
  right: -0.7rem;
}

retro-board card reaction:nth-child(3) {
  left: -0.7rem;
}

retro-board card:nth-child(1) {
  rotate: -3.1415deg;
}
retro-board card:nth-child(2) {
  rotate: 3.1415deg;
}
retro-board card:nth-child(3) {
  rotate: -3.1415deg;
}
retro-board card:nth-child(4) {
  rotate: 3.1415deg;
}

retro-board label {
  content: "Retro Board";
  margin: 0;
  position: absolute;
  top: 0rem;
  left: 0rem;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 1.3rem;
  font-weight: bold;
  font-familiy: monospace;
  background: oklch(0.95 0.02 240 / 0.7);
}

mock-ci {
  display: flex;
  flex-direction: column;
  align-items: start;
}
mock-ci hr {
  width: 100%;
  align-self: stretch;
  border-bottom: solid oklch(0 0 0 /0.1) 1px;
  margin: 0.25rem;
}

mock-ci ci-step {
  display: flex;
  flex-direction: column;
}

mock-ci ci-step label {
  display: flex;
  align-items: center;
}
mock-ci ci-step indicator {
  display: block;
  margin-right: 0.5rem;
  width: 1rem;
  height: 1rem;
  border-radius: 1rem;
  background-color: oklch(0.72 0.1904 60);
}

mock-ci * {
  font-family: monospace;
}

h1 {
  font-family: cursive;
  font-style: italic;
  font-size: 4rem;
  margin-top: 2rem;
  margin-bottom: 0rem;
  line-height: 4rem;
}
h2 {
  font-size: 2rem;
  line-height: 2rem;
  margin-top: 2rem;
  align-self: start;
}
h3 {
  font-size: 1.5rem;
  line-height: 2rem;
  margin-top: 2rem;
  align-self: start;
}
h4 {
  font-size: 1rem;
  line-height: 2rem;
  margin-top: 1rem;
  align-self: start;
}
p {
  font-size: 1.25rem;
  line-height: 2rem;
  /* margin-top: 1rem; */
  align-self: start;
}

body {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 2rem 1rem;
  font-weight: normal;
  font-family: system-ui;
  color: oklch(0.3 0.1 250);
  background: oklch(0.98 0.01 250);
  background-image:
    repeating-linear-gradient(
      to right,
      var(--light-line) 0,
      var(--light-line) var(--line-width),
      transparent var(--line-width),
      transparent calc(var(--grid-size) - var(--line-width)),
      transparent var(--grid-size),
      transparent calc(var(--grid-size) * 2 - var(--line-width))
    ),
    /* Horizontal lines */
      repeating-linear-gradient(
        to bottom,
        var(--light-line) 0,
        var(--light-line) var(--line-width),
        transparent var(--line-width),
        transparent calc(var(--grid-size) - var(--line-width)),
        transparent var(--grid-size),
        transparent calc(var(--grid-size) * 2 - var(--line-width))
      );
  background-size: calc(var(--grid-size) * 2) calc(var(--grid-size) * 2);
  background-position: center calc(var(--grid-size) * 0);
}

ul {
  padding: 0.5rem 0;
}
ul li a {
  font-size: 1.25rem;
}

header {
  align-self: end;
  padding: 0 calc(2rem + calc(mod(50vw, 4rem)));
  position: absolute;
  top: 0;
  right: 0;
  height: 4rem;
  display: flex;
  align-items: end;
}

header nav {
  font-size: 1.25rem;
}

header nav a {
  padding: 0 0.25rem;
}

footer {
  padding: 3rem 0 0;
}

a {
  color: initial;
  font-weight: 500;
}

main {
  flex: 1;
  width: 80ch;
  max-width: 100%;
  display: flex;
  align-items: center;
  flex-direction: column;
}

:root,
html {
  font-size: min(20px, 2.4vw);
}

.sourceCode {
  font-family: monospace;
}

div.sourceCode {
  max-width: 100vw;
  overflow-x: auto;
  margin: 0.5rem 0;
  padding: 0.5rem;
  border-radius: 0.25rem;
  box-shadow:
    rgba(0, 0, 0, 0.16) 0px 10px 36px 0px,
    rgba(0, 0, 0, 0.06) 0px 0px 0px 1px;
}
pre.sourceCode {
  display: block;
  width: 80ch;
}

.sourceCode .kw {
  color: orange;
}

.sourceCode .fu {
  color: purple;
}

.sourceCode .va {
  color: green;
}

.sourceCode .dt {
  color: blue;
}

h2,
h3,
h4,
h5,
h6,
p {
  position: relative;
  padding-right: 0.25rem;
  padding-left: 0.25rem;
}

blockquote {
  align-self: end;
}

blockquote p {
  font-family: cursive;
  font-weight: bold;
  font-size: 1.25em;
}

.header-section-number {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  transform: translateX(calc(-0.25rem - 100%));
}