:root {
  --font-size: 100%;
  --content-width: 70ch;
  --spacing: 0.25rem;
  --line-height: 1.7;

  --background: #fff;
  --text: #25252b;
  --muted: #656570;
  --accent: #5140a0;
  --border: #e2e2e8;
  --quote-border: #d8d3e8;
  --code-background: #f5f5f8;

  font-size: var(--font-size);
}

* {
  box-sizing: border-box;
}

body {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 calc(5 * var(--spacing)) calc(12 * var(--spacing));
  color: var(--text);
  background: var(--background);
  font-family: system-ui, sans-serif;
  font-size: 1.125rem;
  line-height: var(--line-height);
  overflow-wrap: anywhere;
}

header {
  padding-top: calc(8 * var(--spacing));
  margin-bottom: calc(10 * var(--spacing));
  h1 {
    font-size: 1.25rem;
    font-weight: 600;
  }

  @media (max-width: 600px) {
    padding-top: calc(4 * var(--spacing));
    margin-bottom: calc(8 * var(--spacing));
  }
}

nav {
  border-bottom: 1px solid var(--border);
  ul {
    display: flex;
    flex-wrap: wrap;
    gap: calc(6 * var(--spacing));
    margin: 0;
    padding: 0;
    list-style: none;
  }

  a {
    display: inline-block;
    padding: calc(2.4 * var(--spacing)) var(--spacing);

    &[aria-current="page"] {
      text-decoration: underline;
      text-underline-offset: 0.4em;
    }
  }
}

main {
  h1 {
    margin: 0 0 calc(4 * var(--spacing));
    font-size: 2.25rem;

    @media (max-width: 600px) {
      font-size: 1.75rem;
    }
  }

  @media (min-width: 601px) {
    p {
      text-align: justify;
    }
  }
}

h1, h2, h3, h4 {
  line-height: 1.25;
  text-wrap: balance;
}

h2, h3, h4 {
  margin: calc(8 * var(--spacing)) 0 calc(3 * var(--spacing));
}

p, ul, ol, pre, blockquote, table {
  margin: 0 0 calc(5 * var(--spacing));
}

nav a, .entry a {
  color: inherit;
  text-decoration: none;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;

  &:hover {
    color: var(--accent);
    text-decoration: underline;
  }

  &:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: var(--spacing);
  }
}

time {
  display: block;
  margin-bottom: calc(4 * var(--spacing));
  color: var(--muted);
  font-size: 0.875rem;
}

.entry {
  margin-bottom: calc(8 * var(--spacing));

  time {
    margin-bottom: var(--spacing);
  }

  h2 {
    margin: 0;
    font-size: 1.25rem;
  }
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: calc(6 * var(--spacing));

  a {
    display: inline-flex;
    align-items: center;
    gap: calc(2 * var(--spacing));
    padding: calc(2 * var(--spacing)) 0;
  }

  svg {
    width: 1.25em;
    height: 1.25em;
    fill: currentColor;
    flex-shrink: 0;
  }
}

code {
  font-family: ui-monospace, monospace;
  font-size: 0.875em;
}

pre {
  max-width: 100%;
  padding: calc(4 * var(--spacing));
  overflow-x: auto;
  border-radius: calc(1.5 * var(--spacing));
  background: var(--code-background);
  line-height: 1.5;
  overflow-wrap: normal;
}

blockquote {
  margin-left: 0;
  padding-left: calc(4 * var(--spacing));
  border-left: 3px solid var(--quote-border);
  color: var(--muted);
}

img, video {
  max-width: 100%;
  height: auto;
}

table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;

  th, td {
    padding: calc(2 * var(--spacing)) calc(3 * var(--spacing));
    border-bottom: 1px solid var(--border);
    text-align: left;
  }
}