:root {
  color-scheme: light dark;
  --bg: oklch(0.9582 0.0152 90.2357);
  --surface: oklch(0.9914 0.0098 87.4695);
  --text: oklch(0.3760 0.0225 64.3434);
  --muted: oklch(0.5100 0.0320 69);
  --accent: oklch(0.5700 0.0870 61);
  --border: oklch(0.8348 0.0426 88.8064);
  --code-bg: oklch(0.3237 0.0155 59.0603);
  --code-text: oklch(0.9239 0.0190 83.0636);
  --warn: oklch(0.5300 0.1300 38);
  --display: Lora, Georgia, "Times New Roman", serif;
  --body: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: oklch(0.2747 0.0139 57.6523);
    --surface: oklch(0.3237 0.0155 59.0603);
    --text: oklch(0.9239 0.0190 83.0636);
    --muted: oklch(0.7982 0.0243 82.1078);
    --accent: oklch(0.7264 0.0581 66.6967);
    --border: oklch(0.4186 0.0281 56.3404);
    --code-bg: oklch(0.215 0.012 58);
    --code-text: oklch(0.9239 0.0190 83.0636);
    --warn: oklch(0.7400 0.1100 45);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 1.125rem;
  line-height: 1.7;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header__inner,
main,
footer {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
}

.brand,
.repo-link,
.kicker,
h1,
h2,
h3,
.quick-path,
.toc,
.step-number,
summary,
footer {
  font-family: var(--display);
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 4px;
}

.repo-link {
  color: var(--muted);
  font-size: 0.9rem;
}

.intro {
  padding-block: clamp(48px, 7vw, 88px) var(--space-2xl);
}

.intro-copy {
  max-width: 780px;
}

.kicker {
  margin: 0 0 var(--space-sm);
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
}

.intro-copy > p:last-child {
  max-width: 62ch;
  margin: var(--space-lg) 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.65;
}

.quick-path {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: var(--space-2xl) 0 0;
  padding: var(--space-lg) 0;
  border-block: 1px solid var(--border);
  list-style: none;
}

.quick-path li {
  display: flex;
  gap: var(--space-sm);
  align-items: baseline;
  padding-inline: var(--space-lg);
}

.quick-path li:first-child {
  padding-left: 0;
}

.quick-path li + li {
  border-left: 1px solid var(--border);
}

.quick-path span {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
}

.quick-path a {
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.quick-path a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.content-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 720px);
  gap: clamp(48px, 8vw, 96px);
  align-items: start;
  padding-block: var(--space-xl) var(--space-3xl);
}

.toc {
  position: sticky;
  top: var(--space-xl);
  max-height: calc(100vh - 2 * var(--space-xl));
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.45;
}

.toc-panel {
  border: 0;
}

.toc-panel > summary {
  display: block;
  margin: 0 0 var(--space-md);
  padding: 0;
  list-style: none;
  cursor: default;
}

.toc-panel > summary::-webkit-details-marker {
  display: none;
}

.toc-title {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.toc-current {
  display: none;
}

.toc-group {
  margin: var(--space-lg) 0 var(--space-xs);
  padding-left: var(--space-sm);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc-group:first-of-type {
  margin-top: 0;
}

.toc ol {
  display: grid;
  gap: var(--space-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc ol ol {
  gap: 0.3rem;
  margin: 0.3rem 0 var(--space-xs) var(--space-sm);
  font-size: 0.82rem;
}

/* the script collapses every sub-list except the section you are reading */
.toc.is-collapsible li:not(.is-open) > ol {
  display: none;
}

.toc a {
  display: block;
  padding-left: var(--space-sm);
  border-left: 1px solid transparent;
  color: var(--muted);
  text-decoration: none;
}

.toc-step {
  margin-right: 0.35em;
  color: var(--accent);
  font-weight: 700;
}

.toc .is-open > a {
  color: var(--text);
}

.toc a[aria-current="location"] {
  border-left-color: var(--accent);
  color: var(--accent);
  font-weight: 700;
}

.toc a:hover {
  color: var(--accent);
  text-decoration: underline;
}

article {
  min-width: 0;
}

.requirements {
  padding-bottom: var(--space-2xl);
}

article h2 {
  margin: 0 0 var(--space-md);
  font-size: 1.85rem;
  line-height: 1.2;
  letter-spacing: 0;
  text-wrap: balance;
}

article h3 {
  margin: var(--space-xl) 0 var(--space-xs);
  font-size: 1.15rem;
  line-height: 1.3;
  scroll-margin-top: var(--space-xl);
}

article h4 {
  margin: var(--space-lg) 0 var(--space-xs);
  font-family: var(--display);
  font-size: 1rem;
  line-height: 1.3;
}

article p {
  margin: 0 0 var(--space-md);
}

article ul,
article ol {
  margin: 0 0 var(--space-lg);
  padding-left: 1.4rem;
}

article li {
  padding-left: 0.25rem;
}

article li + li {
  margin-top: var(--space-xs);
}

.step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: var(--space-lg);
  padding-block: var(--space-2xl);
  border-top: 1px solid var(--border);
  scroll-margin-top: var(--space-xl);
}

.step-number {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
  line-height: 2.2;
}

.note {
  margin-block: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: color-mix(in oklch, var(--surface) 80%, var(--accent) 20%);
  border-radius: 4px;
}

.note.warning {
  background: color-mix(in oklch, var(--surface) 86%, var(--warn) 14%);
  border-left: 3px solid var(--warn);
}

.note.warning::before {
  content: "Caution";
  display: block;
  color: var(--warn);
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 700;
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
}

:not(pre) > code {
  padding: 0.1em 0.3em;
  background: var(--surface);
  border-radius: 3px;
}

pre {
  position: relative;
  margin: var(--space-sm) 0 var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  overflow-x: auto;
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

pre[data-label]::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 0.6rem;
  padding: 0 4.5rem 0.35rem 0;
  line-height: 1.4;
  border-bottom: 1px solid color-mix(in oklch, var(--code-text) 14%, transparent);
  color: color-mix(in oklch, var(--code-text) 62%, var(--code-bg));
  font-size: 0.75rem;
}

.copy-button {
  position: absolute;
  top: 0.7rem;
  right: 0.75rem;
  padding: 0.1rem 0.6rem;
  background: transparent;
  border: 1px solid color-mix(in oklch, var(--code-text) 25%, transparent);
  border-radius: 3px;
  color: color-mix(in oklch, var(--code-text) 75%, var(--code-bg));
  font-family: var(--mono);
  font-size: 0.72rem;
  cursor: pointer;
}

.copy-button:hover,
.copy-button:focus-visible {
  border-color: var(--code-text);
  color: var(--code-text);
}

.success {
  margin-block: var(--space-lg);
  padding-block: var(--space-lg);
  border-block: 1px solid var(--border);
}

.success strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--accent);
}

.feature,
.troubleshooting {
  padding-block: var(--space-2xl);
  border-top: 1px solid var(--border);
  scroll-margin-top: var(--space-xl);
}

details {
  border-bottom: 1px solid var(--border);
}

summary {
  padding-block: var(--space-md);
  cursor: pointer;
  font-weight: 700;
}

.troubleshooting details p {
  margin: 0;
  padding: 0 0 var(--space-lg) var(--space-lg);
  color: var(--muted);
}

.more {
  margin-block: var(--space-lg);
  border-top: 1px solid var(--border);
}

.more + .more {
  margin-top: calc(-1 * var(--space-lg));
  border-top: 0;
}

.more[open] {
  padding-bottom: var(--space-xs);
}

footer {
  padding-block: var(--space-xl);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 800px) {
  .content-layout {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .toc {
    position: sticky;
    top: 0;
    z-index: 1;
    max-height: none;
    overflow: visible;
    background: var(--bg);
    border-block: 1px solid var(--border);
  }

  .toc-panel > summary {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    margin: 0;
    padding-block: var(--space-sm);
    cursor: pointer;
  }

  .toc-panel > summary::after {
    content: "\25BE";
    margin-left: auto;
    color: var(--muted);
  }

  .toc-panel[open] > summary::after {
    content: "\25B4";
  }

  .toc-title {
    flex: none;
  }

  .toc-current {
    display: block;
    min-width: 0;
    overflow: hidden;
    color: var(--accent);
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .toc-list {
    max-height: 65vh;
    overflow-y: auto;
    padding-bottom: var(--space-md);
  }

  /* clear the sticky section bar when jumping to an anchor */
  .step,
  .feature,
  .troubleshooting,
  .requirements,
  article h3 {
    scroll-margin-top: 4rem;
  }

  .toc-list > ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xs) var(--space-lg);
  }

  .toc ol ol {
    display: none;
  }

  .quick-path {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md) var(--space-lg);
  }

  .quick-path li {
    padding-inline: 0;
  }

  .quick-path li + li {
    border-left: 0;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 1.0625rem;
  }

  .site-header__inner,
  main,
  footer {
    width: min(100% - 32px, 720px);
  }

  .intro {
    padding-top: var(--space-2xl);
  }

  h1 {
    font-size: 2.65rem;
  }

  .quick-path {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .quick-path li {
    padding: 0;
  }

  .quick-path li + li {
    border-left: 0;
  }

  .step {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .step-number {
    line-height: 1;
  }

  pre {
    margin-inline: 0;
    padding: var(--space-md);
  }
}