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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  background-color: #0d1117;
  color: #e6edf3;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: #58a6ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
  color: #f0f6fc;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-weight: 600;
  line-height: 1.25;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; border-bottom: 1px solid #21262d; padding-bottom: 0.3em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p {
  margin-bottom: 1em;
}

ul, ol {
  margin-bottom: 1em;
  padding-left: 2em;
}

li {
  margin-bottom: 0.25em;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background-color: #161b22;
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-size: 85%;
  color: #e6edf3;
}

pre {
  background-color: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 1em;
  overflow-x: auto;
  margin-bottom: 1em;
  line-height: 1.45;
}

pre code {
  background: none;
  padding: 0;
  font-size: 0.875rem;
  color: #e6edf3;
}

nav.site-nav {
  background-color: #161b22;
  border-bottom: 1px solid #30363d;
  padding: 0.75rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  align-items: center;
}

nav.site-nav li {
  margin: 0;
}

nav.site-nav a {
  color: #8b949e;
  font-size: 0.875rem;
  font-weight: 500;
}

nav.site-nav a:hover,
nav.site-nav a.active {
  color: #f0f6fc;
  text-decoration: none;
}

nav.site-nav .nav-brand {
  font-weight: 700;
  color: #f0f6fc;
  font-size: 1rem;
  margin-right: 1rem;
}

.page-layout {
  display: flex;
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 2rem 1.5rem;
  gap: 3rem;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  position: sticky;
  top: 4rem;
  align-self: flex-start;
  max-height: calc(100vh - 5rem);
  overflow-y: auto;
}

.sidebar nav {
  padding: 0;
}

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

.sidebar nav ul li {
  margin: 0;
}

.sidebar nav ul li a {
  display: block;
  padding: 0.4em 0.75em;
  color: #8b949e;
  font-size: 0.875rem;
  border-left: 2px solid transparent;
  border-radius: 0 4px 4px 0;
}

.sidebar nav ul li a:hover {
  color: #e6edf3;
  background-color: #161b22;
  text-decoration: none;
}

.sidebar nav ul li a.active {
  color: #f0f6fc;
  background-color: #161b22;
  border-left-color: #58a6ff;
}

.sidebar nav h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #8b949e;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  padding-left: 0.75em;
}

main.content {
  flex: 1;
  min-width: 0;
}

main.content h1:first-child {
  margin-top: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  font-size: 0.875rem;
}

th, td {
  border: 1px solid #30363d;
  padding: 0.6em 1em;
  text-align: left;
  vertical-align: top;
}

th {
  background-color: #161b22;
  font-weight: 600;
  color: #f0f6fc;
}

tr:nth-child(even) {
  background-color: #0d1117;
}

tr:nth-child(odd) {
  background-color: #161b22;
}

blockquote {
  border-left: 4px solid #58a6ff;
  background-color: #161b22;
  padding: 0.75em 1em;
  margin-bottom: 1em;
  color: #8b949e;
}

blockquote p:last-child {
  margin-bottom: 0;
}

hr {
  border: none;
  border-top: 1px solid #21262d;
  margin: 2em 0;
}

footer.site-footer {
  border-top: 1px solid #30363d;
  padding: 1.5rem;
  text-align: center;
  color: #8b949e;
  font-size: 0.8rem;
  margin-top: auto;
}

footer.site-footer a {
  color: #8b949e;
}

footer.site-footer a:hover {
  color: #58a6ff;
}

.hero {
  text-align: center;
  padding: 4rem 0 2rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.25em;
  border-bottom: none;
}

.hero .tagline {
  font-size: 1.25rem;
  color: #8b949e;
  margin-bottom: 1em;
}

.hero .cta {
  display: inline-block;
  background-color: #58a6ff;
  color: #0d1117;
  padding: 0.6em 1.5em;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  margin-top: 0.5em;
}

.hero .cta:hover {
  background-color: #79c0ff;
  text-decoration: none;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.card {
  background-color: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 1.25em;
}

.card h3 {
  margin-top: 0;
  font-size: 1rem;
}

.card p {
  color: #8b949e;
  font-size: 0.875rem;
  margin-bottom: 0;
}

.card a {
  color: #58a6ff;
}

.section-links {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.section-links li {
  margin-bottom: 0.5em;
}

.section-links li a {
  display: inline-block;
  color: #58a6ff;
  font-size: 1rem;
}

pre.ascii-art {
  background: none;
  border: 1px solid #30363d;
  font-size: 0.75rem;
  line-height: 1.4;
  overflow-x: auto;
}

.api-section {
  margin-bottom: 2.5rem;
}

.api-section h3 {
  color: #58a6ff;
  border-bottom: 1px solid #21262d;
  padding-bottom: 0.3em;
}

.type-def {
  background-color: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 1em;
  margin-bottom: 1em;
}

.type-def pre {
  margin: 0;
  border: none;
  background: none;
  padding: 0;
}

.field-table {
  font-size: 0.85rem;
}

.field-table td:first-child {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  color: #79c0ff;
  white-space: nowrap;
}

.badge {
  display: inline-block;
  padding: 0.15em 0.5em;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-full {
  background-color: #238636;
  color: #ffffff;
}

.badge-partial {
  background-color: #9e6a03;
  color: #ffffff;
}

.badge-limited {
  background-color: #6e7681;
  color: #ffffff;
}

.badge-required {
  background-color: #da3633;
  color: #ffffff;
}

.badge-optional {
  background-color: #30363d;
  color: #8b949e;
}

@media (max-width: 768px) {
  .page-layout {
    flex-direction: column;
    padding: 1rem;
    gap: 0;
  }

  .sidebar {
    width: 100%;
    position: static;
    max-height: none;
    border-bottom: 1px solid #30363d;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero .tagline {
    font-size: 1rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  table {
    font-size: 0.8rem;
  }

  th, td {
    padding: 0.4em 0.6em;
  }
}