@import url("https://fonts.googleapis.com/css2?family=Share+Tech&display=swap");

:root {
  --color-crimson-0: #291720;
  --color-crimson-1: #521835;
  --color-crimson-2: #6c304e;

  --content-width: 62rem;

  --skew-angle: 2deg;
}

body {
  background-color: var(--color-crimson-0);
  background-color: white;
  font-family: "Share Tech", sans-serif;
  font-optical-sizing: auto;
  margin: 0;
  font-size: 1.2rem;
}

.justify {
  text-align: justify;
}

header {
  background-color: var(--color-crimson-1);
  color: white;
  padding: 2rem;
  user-select: none;
  margin-bottom: 2rem;
}

h1 {
  text-align: center;
  font-weight: 400;
  font-style: normal;
  font-variant: small-caps;
  font-size: 5rem;
  margin: 0.5rem;
}

h2 {
  color: var(--color-crimson-1);
  text-align: center;
  font-family: "Share Tech", sans-serif;
  font-weight: 400;
  font-style: normal;
  margin-top: 4rem;
  font-size: 3rem;
}

h3 {
  color: var(--color-crimson-1);
}

main {
  background-color: white;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.columns {
  display: flex;
  flex-direction: row;
  gap: 2rem;
}

.columns > article {
  max-width: 50%;
  flex-grow: 1;
}

pre {
  background-color: #f8f3f6;
  color: var(--color-crimson-0);
  padding: 0.5rem;
  border-radius: 2px;
  border: 1px solid var(--color-crimson-2);
  font-size: 1rem;
}

hr {
  max-width: 80%;
  margin: 2rem auto;
  color: var(--color-crimson-2);
}

.status {
  padding: 0.5rem;
  font-weight: bold;
  color: white;
  user-select: none;
}

.implemented {
  background-color: #0a603c;
}

.in-progress {
  background-color: #604c0a;
}

.planned {
  background-color: #604c0a;
}

footer {
  background-color: var(--color-crimson-0);
  color: white;
  padding: 0.5rem;
  margin-top: 4rem;
}

footer > article {
  max-width: var(--content-width);
  margin: 1rem auto;
}

*::selection {
  background-color: #e0c2d1;
}

.song {
  font-style: italic;
}

.tabs {
  max-width: 50%;
  flex-grow: 1;
  min-width: 0;
}

.tabs > header {
  display: flex;
  gap: 0.25rem;
  background-color: transparent;
  color: inherit;
  padding: 0;
  margin-bottom: 0;
}

.tabs input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tabs > header label {
  padding: 0.25rem 1rem;
  border: 1px solid var(--color-crimson-2);
  border-bottom: none;
  border-radius: 2px 2px 0 0;
  background-color: #f8f3f6;
  color: var(--color-crimson-1);
  font-size: 1rem;
  cursor: pointer;
}

.tabs > header label:has(input:checked) {
  background-color: var(--color-crimson-1);
  color: white;
}

.tabs > header label:has(input:focus-visible) {
  outline: 2px solid var(--color-crimson-2);
}

.tabs > article {
  display: none;
}

.tabs > article > pre {
  margin-top: 0;
}

.tabs:has(> header label:nth-of-type(1) input:checked) > article:nth-of-type(1),
.tabs:has(> header label:nth-of-type(2) input:checked) > article:nth-of-type(2),
.tabs:has(> header label:nth-of-type(3) input:checked) > article:nth-of-type(3),
.tabs:has(> header label:nth-of-type(4) input:checked)
  > article:nth-of-type(4) {
  display: block;
}

.comment {
  color: #93707f;
  font-style: italic;
}

@media screen and (max-width: 800px) {
  .columns {
    flex-direction: column;
  }

  .columns > article {
    max-width: unset;
    flex-grow: unset;
  }
}

@media screen and (max-width: 800px) {
  .tabs {
    max-width: unset;
    flex-grow: unset;
  }
}