@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  color-scheme: light;
  --background: #ffffff;
  --foreground: #09090b;
  --card: #ffffff;
  --card-foreground: #09090b;
  --primary: #18181b;
  --primary-foreground: #fafafa;
  --secondary: #f4f4f5;
  --secondary-foreground: #18181b;
  --muted: #f4f4f5;
  --code-bg: #e9e9ec;
  --muted-foreground: #71717a;
  --border: #e4e4e7;
  --ring: #a1a1aa;
  --sun-display: inline-flex;
  --moon-display: none;
  --radius: 0.625rem;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --background: #09090b;
    --foreground: #fafafa;
    --card: #09090b;
    --card-foreground: #fafafa;
    --primary: #fafafa;
    --primary-foreground: #18181b;
    --secondary: #27272a;
    --secondary-foreground: #fafafa;
    --muted: #27272a;
  --code-bg: #27272a;
    --muted-foreground: #a1a1aa;
    --border: #3f3f46;
    --ring: #71717a;
    --sun-display: none;
    --moon-display: inline-flex;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --background: #09090b;
  --foreground: #fafafa;
  --card: #09090b;
  --card-foreground: #fafafa;
  --primary: #fafafa;
  --primary-foreground: #18181b;
  --secondary: #27272a;
  --secondary-foreground: #fafafa;
  --muted: #27272a;
  --code-bg: #27272a;
  --muted-foreground: #a1a1aa;
  --border: #3f3f46;
  --ring: #71717a;
  --sun-display: none;
  --moon-display: inline-flex;
}

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

html {
  font-family: var(--font-sans);
}

body {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  line-height: 1.6;
}

.font-sans {
  font-family: var(--font-sans);
}

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

a {
  color: inherit;
  text-underline-offset: 0.35em;
}

.page {
  max-width: 40rem;
  margin-inline: auto;
  padding: 0 1.25rem 2.5rem;
}

.site-header {
  flex: none;
  border-bottom: 1px solid var(--border);
}

.site-main {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.site-header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 40rem;
  margin-inline: auto;
  padding: 0.625rem 1.25rem;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--secondary);
  color: var(--foreground);
}

.icon-btn:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.icon-btn svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-sun {
  display: var(--sun-display);
}

.icon-moon {
  display: var(--moon-display);
}

.site-header nav,
.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.card {
  background: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 160ms ease;
}

.btn:hover {
  opacity: 0.8;
}

.btn:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-outline {
  border-color: var(--border);
  background: var(--background);
  color: var(--foreground);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.steps > li {
  position: relative;
  counter-increment: step;
  padding-left: 2.25rem;
  margin-bottom: 1.35rem;
}

.steps h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.5rem;
}

.steps ul {
  margin: 0.4rem 0 0;
  padding-left: 1.15rem;
  list-style: disc;
}

.steps ul li + li {
  margin-top: 0.35rem;
}

.steps > li:last-child {
  margin-bottom: 0;
}

.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--muted);
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
}

.brand-group {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 0.5rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero {
  margin: 2.5rem 0 2rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.hero p {
  margin: 0;
  color: var(--muted-foreground);
}

.hero .note {
  margin-top: 0.75rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
}

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
  font-size: 0.84em;
  padding: 0.125em 0.375em;
  border-radius: 0.3rem;
  background: var(--code-bg);
}

section {
  margin: 2rem 0;
}

section h2,
.section-heading {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.section-lead {
  margin: 0 0 1.35rem;
  color: var(--muted-foreground);
}

.tree {
  margin: 0.85rem 0 0;
  padding: 0.85rem 1rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--muted);
  color: var(--foreground);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
  font-size: 0.78rem;
  line-height: 1.55;
  white-space: pre;
}

.what {
  margin: 0;
  padding-left: 1.15rem;
}

.what li + li {
  margin-top: 0.5rem;
}

.card + .card {
  margin-top: 1rem;
}

.card ul {
  margin: 0;
  padding-left: 1.2rem;
}

.card li + li {
  margin-top: 0.5rem;
}

.note {
  margin: 0.75rem 0 0;
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.site-footer-inner {
  max-width: 40rem;
  margin-inline: auto;
  padding: 0.625rem 1.25rem;
}

.site-footer a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.35em;
}

.version-badge {
  display: inline-block;
  color: var(--muted-foreground);
  font-size: 0.8125rem;
  line-height: 1.4;
  text-decoration: none;
  transition: opacity 160ms ease;
}

.version-badge:hover {
  opacity: 0.8;
}

.version-badge:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

.video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}