@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');
:root {
  --bg: #0a0a0a;
  --bg-secondary: #141414;
  --fg: #e0e0e0;
  --fg-muted: #888888;
  --accent: #f0c040;
  --accent-dim: #b89830;
  --link: #f0c040;
  --code-bg: #1a1a1a;
  --border: #2a2a2a;
  --sidebar-width: 260px;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.7;
  color: var(--fg);
  background: var(--bg);
  margin: 0;
  padding: 0;
  display: flex;
  min-height: 100vh;
  font-size: 16px;
  font-weight: 400;
}

.nav-toggle-checkbox {
  position: absolute;
  left: -9999px;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width 0.2s ease, margin-left 0.2s ease;
  overflow: hidden;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.2em;
}

.brand-sigil {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.brand-docs {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.nav-toggle-btn {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  color: var(--fg-muted);
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

.nav-toggle-btn:hover {
  background: var(--border);
  color: var(--fg);
}

.toggle-icon {
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.2s;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.sidebar-nav::-webkit-scrollbar {
  display: none;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.nav-item {
  margin: 0;
}

.nav-item a {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 1rem;
}

.nav-item a:hover {
  background: var(--border);
  color: var(--fg);
}

.nav-item.active a {
  color: var(--accent);
  background: rgba(240, 192, 64, 0.1);
  border-right: 3px solid var(--accent);
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.nav-section {
  list-style: none;
  margin: 0.5rem 0 0 0;
}

.nav-section-toggle {
  position: absolute;
  left: -9999px;
}

.nav-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  cursor: pointer;
  color: var(--fg);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.nav-section-header:hover {
  color: var(--accent);
}

.nav-section-title {
  display: block;
}

.nav-section-arrow {
  font-size: 0.7rem;
  transition: transform 0.2s;
}

.nav-section-arrow::after {
  content: "\25B8";
}

.nav-section-toggle:checked ~ .nav-section-header .nav-section-arrow {
  transform: rotate(90deg);
}

.nav-section-items {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.nav-section-toggle:checked ~ .nav-section-items {
  max-height: 1000px;
}

.nav-section-items .nav-item a {
  padding-left: 1.5rem;
  font-size: 0.95rem;
}

.tagline {
  font-style: italic;
  color: var(--fg-muted);
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.sidebar-footer p {
  margin: 0 0 0.5rem 0;
}

.sidebar-footer p:last-child {
  margin-bottom: 0;
}

.sidebar-links a {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.sidebar-links a:hover {
  color: var(--accent);
}

.sidebar-links .sep {
  color: var(--border);
}

@media (min-width: 769px) {
  .nav-toggle-checkbox:checked ~ .sidebar {
    width: 0;
    margin-left: calc(-1 * var(--sidebar-width));
  }

  .nav-toggle-checkbox:checked ~ .sidebar .toggle-icon {
    transform: rotate(180deg);
  }

}

.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin-left: var(--sidebar-width);
  transition: margin-left 0.2s ease;
}

.sidebar-open-btn {
  display: none;
  position: fixed;
  left: 0;
  top: 1rem;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: none;
  border-radius: 0 4px 4px 0;
  color: var(--fg-muted);
  cursor: pointer;
  z-index: 100;
  font-size: 1rem;
  line-height: 1;
}

.sidebar-open-btn:hover {
  background: var(--border);
  color: var(--fg);
}

@media (min-width: 769px) {
  .nav-toggle-checkbox:checked ~ .main-wrapper .sidebar-open-btn {
    display: flex;
  }

}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 3rem;
  width: 100%;
  font-size: 1.1rem;
}

article h1 {
  font-size: 2rem;
  margin-top: 0;
  color: var(--accent);
}

article h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  color: var(--fg);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

article h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  color: var(--fg);
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  background: var(--code-bg);
  color: var(--accent);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-size: 0.95em;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  padding: 1.25rem;
  border-radius: 8px;
  overflow-x: auto;
  line-height: 1.5;
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  font-size: 0.9rem;
  color: var(--fg);
}

pre code {
  background: none;
  color: var(--fg);
  padding: 0;
  font-size: 0.9rem;
}

.highlighted {
  background: var(--code-bg);
  border: 1px solid var(--border);
  padding: 1.25rem;
  border-radius: 8px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

.highlighted code {
  background: none;
  padding: 0;
  font-size: 0.9rem;
}

.highlighted .tok-keyword {
  color: #c792ea;
  font-weight: 500;
}

.highlighted .tok-string {
  color: #c3e88d;
}

.highlighted .tok-comment {
  color: #676e95;
  font-style: italic;
}

.highlighted .tok-number {
  color: #f78c6c;
}

.highlighted .tok-boolean {
  color: #89ddff;
}

.highlighted .tok-special {
  color: #c792ea;
  font-weight: 500;
}

.highlighted .tok-paren {
  color: #89ddff;
}

.highlighted .tok-quote {
  color: #f0c040;
}

ul, ol {
  padding-left: 1.5rem;
}

li {
  margin: 0.5rem 0;
}

strong {
  color: var(--fg);
}

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

footer {
  border-top: 1px solid var(--border);
  padding: 1rem 2rem;
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.9rem;
}

.api-package {
  margin: 1.5rem 0;
}

.api-package h3 {
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.api-package h3 a {
  color: var(--accent);
  text-decoration: none;
}

.api-package h3 a:hover {
  text-decoration: underline;
}

.module-group {
  margin: 2rem 0;
}

.module-group h2 {
  font-size: 1.25rem;
  color: var(--fg);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

.module-list {
  list-style: none;
  padding: 0;
}

.module-list code {
  font-size: 0.95rem;
}

.module-list a {
  font-size: 1rem;
}

.module-list li {
  margin: 0.5rem 0;
  line-height: 1.5;
}

.module-desc {
  color: var(--fg-muted);
}

.module-description {
  margin-bottom: 2rem;
  padding: 1.25rem;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  border-left: 4px solid var(--accent);
  font-size: 1.05rem;
  line-height: 1.6;
}

.module-description pre {
  background: #0d0d0d;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.exports {
  margin: 0;
}

.export-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  transition: box-shadow 0.2s;
}

.export-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.export-card:target {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(240, 192, 64, 0.3);
}

.export-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.export-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  background: none;
  padding: 0;
}

.export-link {
  text-decoration: none;
}

.export-link:hover .export-name {
  color: var(--accent);
}

.kind-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  color: #fff;
}

.kind-procedure {
  background: #2563eb;
}

.kind-native {
  background: #059669;
}

.kind-variable {
  background: #7c3aed;
}

.kind-syntax {
  background: #d97706;
}

.export-description {
  margin-top: 0.5rem;
}

.export-description pre {
  margin: 0.75rem 0;
  font-size: 0.9rem;
}

.export-description p {
  margin: 0.5rem 0;
}

.export-description p:first-child {
  margin-top: 0;
}

.mobile-header {
  display: none;
}

.mobile-overlay {
  display: none;
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
    flex-direction: column;
  }

  .mobile-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0 1rem;
    z-index: 999;
  }

  .mobile-brand {
    text-decoration: none;
    display: flex;
    align-items: baseline;
    gap: 0.15em;
  }

  .mobile-brand .brand-docs {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--accent);
  }

  .mobile-brand .brand-sigil {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
  }

  .hamburger-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.2s;
  }

  .hamburger-btn:hover {
    background: var(--border);
  }

  .hamburger-icon {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--fg);
    position: relative;
  }

  .hamburger-icon::after {
    top: 6px;
  }

  .hamburger-icon::before {
    top: -6px;
  }

  .hamburger-icon::before, &::after {
    content: '';
    position: absolute;
    left: 0;
    width: 20px;
    height: 2px;
    background: var(--fg);
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .nav-toggle-checkbox:checked ~ .sidebar {
    width: var(--sidebar-width);
    margin-left: 0;
    transform: translateX(0);
  }

  .mobile-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .nav-toggle-checkbox:checked ~ .mobile-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  .main-wrapper {
    margin-left: 0;
    margin-top: 56px;
    width: 100%;
  }

  .sidebar-open-btn {
    display: none !important;
  }

  main {
    padding: 1.5rem 1rem;
    max-width: 100%;
  }

  pre {
    padding: 1rem;
    font-size: 0.85rem;
  }

  article h1 {
    font-size: 1.75rem;
  }

  article h2 {
    font-size: 1.35rem;
  }

}

@media (max-width: 480px) {
:root { --sidebar-width: 220px; }
  main {
    padding: 1rem 0.75rem;
  }

  .sidebar-header {
    padding: 0.75rem;
  }

  .nav-item a {
    padding: 0.4rem 0.75rem;
  }

}