site.css

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

html {
  color-scheme: dark;
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  scroll-padding-top: 5rem;
}

:root {
  --bg: #0b0f14;
  --surface: #121820;
  --surface-muted: #18202a;
  --text: #e7edf3;
  --muted: #aab4c0;
  --faint: #788390;
  --border: #26313d;
  --border-strong: #3a4857;
  --accent: #75d6c2;
  --code-bg: #080b0f;
  --code-text: #dfe7ef;
  --radius: 6px;
  --page-width: 1040px;
  --text-width: var(--page-width);
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgb(117 214 194 / 5%), transparent 16rem),
    var(--bg);
  color: var(--text);
  font-size: 16px;
}

body > main,
body > footer {
  width: min(calc(100% - 2rem), var(--page-width));
  margin-inline: auto;
}

body > header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(12px);
}

nav {
  display: grid;
  grid-template-columns: minmax(max-content, 1fr) auto;
  align-items: center;
  gap: 1rem 1.5rem;
  width: min(calc(100% - 2rem), var(--page-width));
  margin-inline: auto;
  padding-block: 0.8rem;
}

nav ul {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav li {
  margin: 0;
}

nav .nav-toggle {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

nav .nav-toggle-label {
  display: none;
}

nav .nav-toggle-icon {
  display: block;
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  border-radius: var(--radius);
  color: var(--muted);
  line-height: 1;
  text-decoration: none;
}

nav > a {
  gap: 0.6rem;
  color: var(--text);
  font-size: 0.98rem;
  white-space: nowrap;
}

nav .brand img {
  width: 2rem;
  height: 2rem;
}

nav > a strong {
  font-weight: 750;
}

nav > a span {
  display: inline;
}

nav li a {
  padding: 0 0.7rem;
  border: 1px solid transparent;
  font-size: 0.92rem;
}

nav a:hover,
nav a:focus-visible {
  color: var(--accent);
}

nav li a:hover,
nav li a:focus-visible,
nav li a[aria-current="page"] {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
}

nav li a[aria-current="page"] {
  border-color: var(--border-strong);
}

main {
  padding-block: 2.35rem 3.75rem;
}

footer {
  padding-block: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.92rem;
}

main > :first-child {
  margin-top: 0;
}

main > :last-child {
  margin-bottom: 0;
}

p,
ul,
ol,
dl,
blockquote,
details {
  max-width: var(--text-width);
}

p,
ul,
ol,
dl {
  margin-block: 1rem;
}

li + li {
  margin-top: 0.18rem;
}

ul,
ol {
  padding-left: 1.35rem;
}

li::marker {
  color: var(--faint);
}

a {
  color: var(--accent);
  text-decoration-color: color-mix(in srgb, currentColor 42%, transparent);
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: color-mix(in srgb, var(--accent) 82%, white);
  text-decoration-color: currentColor;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  max-width: var(--text-width);
  margin: 2.25rem 0 0.75rem;
  color: var(--text);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0;
  scroll-margin-top: 5rem;
}

h1 {
  margin-top: 0;
  font-size: 1.65rem;
  line-height: 1.2;
}

h2 {
  font-size: 1.22rem;
}

h3 {
  font-size: 1.05rem;
}

h4 {
  font-size: 1rem;
}

h5,
h6 {
  color: var(--muted);
  font-size: 0.95rem;
}

main > h1:first-child,
main > h2:first-child,
main > div:first-child h1:first-child {
  margin-bottom: 0.9rem;
}

strong {
  font-weight: 700;
}

hr {
  width: 100%;
  height: 1px;
  margin: 2.15rem 0;
  border: 0;
  background: linear-gradient(90deg, var(--border), transparent);
}

blockquote {
  margin: 1rem 0;
  padding: 0.05rem 0 0.05rem 1rem;
  border-left: 3px solid var(--border-strong);
  color: var(--muted);
}

code,
kbd,
samp {
  border: 1px solid var(--border);
  border-radius: 0.28rem;
  background: var(--code-bg);
  color: var(--code-text);
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    monospace;
  font-size: 0.9em;
}

code {
  padding: 0.08rem 0.28rem;
}

pre {
  overflow-x: auto;
  width: 100%;
  max-width: 100%;
  margin-block: 1.35rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--code-bg);
  color: var(--code-text);
  line-height: 1.65;
}

pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 0.9rem;
}

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

img {
  border-radius: var(--radius);
}

p > img:only-child,
details img {
  display: block;
  width: auto;
  margin-block: 1.35rem;
  border: 1px solid var(--border);
}

table {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 1.5rem 0;
  overflow-x: auto;
  border-spacing: 0;
  border-collapse: collapse;
}

thead {
  background: var(--surface-muted);
}

th,
td {
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

th {
  color: var(--text);
  font-weight: 700;
}

tbody tr:nth-child(even) {
  background: rgb(255 255 255 / 2%);
}

main table:has(thead th:only-child) {
  padding-block: 0.55rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

main table:has(thead th:only-child) thead,
main table:has(thead th:only-child) tr,
main table:has(thead th:only-child) th,
main table:has(thead th:only-child) td {
  display: block;
}

main table:has(thead th:only-child) thead {
  background: transparent;
}

main table:has(thead th:only-child) tbody {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  column-gap: 1.5rem;
}

main table:has(thead th:only-child) th,
main table:has(thead th:only-child) td {
  border: 0;
}

main table:has(thead th:only-child) th {
  padding: 0.4rem 0 0.65rem;
  color: var(--muted);
}

main table:has(thead th:only-child) td {
  padding: 0;
}

main table:has(thead th:only-child) td a {
  display: block;
  padding: 0.32rem 0.4rem 0.32rem 0;
  color: var(--text);
  text-decoration: none;
}

main table:has(thead th:only-child) td a:hover,
main table:has(thead th:only-child) td a:focus-visible {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
}

details {
  margin-block: 1rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 650;
}

summary > * {
  display: inline;
}

details[open] summary {
  margin-bottom: 0.75rem;
}

details iframe {
  display: block;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #36393e;
}

div[align="center"] {
  max-width: var(--text-width);
  margin-inline: 0;
  text-align: left;
}

.highlight {
  width: 100%;
  max-width: 100%;
  margin-block: 1.35rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.highlight pre {
  margin: 0;
  border: 0;
}

.highlight table {
  margin: 0;
  border: 0;
  background: transparent;
}

.highlight table td {
  padding: 0.3rem 0.45rem;
  border: 0;
}

.highlight table pre {
  margin: 0;
}

.highlight .c,
.highlight .cm,
.highlight .c1,
.highlight .ch,
.highlight .cp,
.highlight .cs,
.highlight .ge,
.highlight .gh,
.highlight .go,
.highlight .gp,
.highlight .gu {
  color: var(--faint);
}

.highlight .k,
.highlight .kc,
.highlight .kd,
.highlight .kn,
.highlight .kp,
.highlight .kr,
.highlight .kt,
.highlight .nb,
.highlight .nc,
.highlight .nf,
.highlight .nt {
  color: var(--accent);
  font-weight: 700;
}

.highlight .m,
.highlight .mi,
.highlight .mf,
.highlight .na,
.highlight .nv {
  color: #d7a2ff;
}

.highlight .s,
.highlight .s1,
.highlight .s2,
.highlight .sb,
.highlight .sd,
.highlight .se,
.highlight .sh {
  color: #e8bc75;
}

.highlight .err,
.highlight .gd {
  color: #ff9797;
}

.highlight .gi {
  color: #91dfa8;
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 3.9rem;
  }

  body > main,
  body > footer {
    width: min(calc(100% - 1.5rem), var(--page-width));
  }

  nav {
    position: relative;
    grid-template-columns: minmax(0, 1fr) auto;
    width: min(calc(100% - 1.5rem), var(--page-width));
    gap: 0.5rem;
    padding-block: 0.45rem;
  }

  nav > a {
    min-width: 0;
  }

  nav .nav-toggle-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    padding: 0 0.7rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font-size: 0.88rem;
    line-height: 1;
    cursor: pointer;
    user-select: none;
  }

  nav .nav-toggle-label:hover,
  nav .nav-toggle-label:focus-visible {
    border-color: var(--border-strong);
    background: var(--surface-muted);
  }

  nav ul {
    display: none;
    position: absolute;
    top: calc(100% + 0.4rem);
    left: 0;
    right: 0;
    z-index: 1;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.35rem;
    margin: 0;
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    box-shadow: 0 0.5rem 1.5rem rgb(0 0 0 / 28%);
  }

  nav .nav-toggle:checked ~ ul {
    display: flex;
  }

  nav li a {
    justify-content: flex-start;
    width: 100%;
    padding-inline: 0.65rem;
    font-size: 0.9rem;
  }

  nav a,
  nav .nav-toggle-label {
    min-height: 2rem;
  }

  main {
    padding-block: 1.65rem 2.5rem;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    scroll-margin-top: 3.4rem;
  }

  h1 {
    font-size: 1.6rem;
  }

  h2 {
    font-size: 1.15rem;
  }

  th,
  td {
    padding: 0.5rem;
  }
}