@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;700&display=swap");

@font-face {
  font-family: "Berkeley Mono";
  src: url("https://www.barrettruth.com/fonts/berkeley-mono/BerkeleyMono-Regular.ttf")
    format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Berkeley Mono";
  src: url("https://www.barrettruth.com/fonts/berkeley-mono/BerkeleyMono-Bold.ttf")
    format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Berkeley Mono";
  src: url("https://www.barrettruth.com/fonts/berkeley-mono/BerkeleyMono-Italic.ttf")
    format("truetype");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  font-family: "Manrope", sans-serif;
  line-height: 1.65;
  color: #1a1a1a;
  background: #f5f5f5;
}

@media (prefers-color-scheme: dark) {
  html,
  body {
    background: #121212;
    color: #e0e0e0;
  }
}

main {
  max-width: 50rem;
  margin: 0 auto;
  padding: 3rem clamp(1.25rem, 5vw, 3rem) 6rem;
}

.tagline {
  font-size: 1.1rem;
  opacity: 0.5;
  margin-top: -0.75rem;
  margin-bottom: 1.75rem;
  font-style: italic;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 20px;
  margin-bottom: 1.5rem;
}

header h1 {
  margin-bottom: 0;
}

header code {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
}

h1 {
  font-weight: 300;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

h2 {
  font-weight: 400;
  font-size: 1.35rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

h3 {
  font-weight: 500;
  font-size: 1.1rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  text-decoration-thickness: 2px;
}

ul,
ol {
  padding-left: 1.25em;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.35rem;
}

pre,
code,
.astro-code {
  font-family: "Berkeley Mono", monospace !important;
  font-variant-ligatures: none;
}

code {
  font-size: 0.88em;
  padding: 0.15em 0.35em;
  border-radius: 3px;
  background: #e8e8e8;
}

@media (prefers-color-scheme: dark) {
  code {
    background: #222222;
  }
}

pre {
  padding: 1rem 1.25rem;
  border-radius: 4px;
  overflow-x: auto;
  white-space: pre;
  word-wrap: normal;
  margin-bottom: 1.25rem;
  line-height: 1.5;
  background: #ebebeb;
}

@media (prefers-color-scheme: dark) {
  pre {
    background: #222222;
  }
}

pre code {
  padding: 0;
  background: none;
  font-size: 0.85em;
}

@media (prefers-color-scheme: dark) {
  .astro-code,
  .astro-code span {
    color: var(--shiki-dark) !important;
    background-color: var(--shiki-dark-bg) !important;
  }
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.25rem;
  font-size: 0.95em;
}

th,
td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid #d0d0d0;
}

@media (prefers-color-scheme: dark) {
  th,
  td {
    border-bottom-color: #2d2d2d;
  }
}

th {
  font-weight: 500;
}

hr {
  border: none;
  border-top: 1px solid #d0d0d0;
  margin: 2.5rem 0;
}

@media (prefers-color-scheme: dark) {
  hr {
    border-top-color: #2d2d2d;
  }
}

nav {
  max-width: 50rem;
  margin: 0 auto;
  padding: 1.5rem clamp(1.25rem, 5vw, 3rem) 0;
  font-size: 0.9rem;
}

nav a {
  color: inherit;
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.15s;
}

nav a:hover {
  opacity: 1;
}

nav .title {
  font-weight: 500;
  opacity: 1;
}

nav .sep {
  opacity: 0.3;
  margin: 0 0.5em;
}

.toc-nav {
  position: fixed;
  top: 6.5rem;
  left: max(1rem, calc(50vw - 25rem - 2rem - 11rem));
  width: 11rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.toc-nav code {
  font-size: 0.85em;
  padding: 0.1em 0.25em;
  border-radius: 2px;
  background: #e8e8e8;
}

@media (prefers-color-scheme: dark) {
  .toc-nav code {
    background: #222222;
  }
}

@media (max-width: 64em) {
  .toc-nav {
    display: none;
  }
}

.toc-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-nav li {
  margin-bottom: 0.45rem;
}

.toc-nav a {
  color: inherit;
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.15s;
}

.toc-nav a:hover,
.toc-nav a.active {
  opacity: 1;
}