:root {
  --bg-main: #09090b;
  --bg-card: #121214;
  --bg-code: #18181b;
  --border-color: #27272a;
  --accent-color: #3b82f6;
  --accent-hover: #60a5fa;
  --text-bright: #f4f4f5;
  --text-main: #d4d4d8;
  --text-muted: #a1a1aa;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.docs-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  height: 64px;
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.main-site-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.main-site-link:hover {
  color: var(--accent-color);
}

.divider {
  color: var(--border-color);
}

.logo-text {
  font-weight: 700;
  color: var(--text-bright);
  font-size: 1.1rem;
}

.brand {
  text-decoration: none;
}

/* Search Box */
.search-box {
  position: relative;
  flex: 1;
  max-width: 480px;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--text-muted);
}

.search-box input {
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 36px;
  color: var(--text-bright);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s;
}

.search-box input:focus {
  border-color: var(--accent-color);
}

.search-key {
  position: absolute;
  right: 10px;
  background-color: var(--border-color);
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

/* Buttons */
.header-actions {
  display: flex;
  gap: 8px;
}

.btn {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-bright);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--text-muted);
}

.btn-primary {
  background-color: var(--accent-color);
  color: #ffffff;
}

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

/* Layout */
.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr 200px;
  gap: 40px;
  padding-top: 32px;
  padding-bottom: 80px;
}

/* Sidebar Nav */
.docs-sidebar {
  position: sticky;
  top: 96px;
  height: calc(100vh - 120px);
  overflow-y: auto;
}

.nav-group {
  margin-bottom: 24px;
}

.group-title {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.nav-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.nav-item:hover,
.nav-item.active {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--accent-color);
}

/* Main Content */
.docs-main {
  min-width: 0;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.docs-main h1 {
  font-size: 2.25rem;
  color: var(--text-bright);
  margin-bottom: 12px;
}

.docs-main h2 {
  font-size: 1.5rem;
  color: var(--text-bright);
  margin: 32px 0 12px;
}

.docs-main h3 {
  font-size: 1.1rem;
  color: var(--text-bright);
  margin: 24px 0 8px;
}

.lead {
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 24px;
}

.doc-divider {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 40px 0;
}

/* Callouts */
.callout {
  padding: 16px;
  border-radius: 6px;
  margin: 20px 0;
  font-size: 0.9rem;
}

.callout-info {
  background-color: rgba(59, 130, 246, 0.1);
  border-left: 4px solid var(--accent-color);
  color: var(--text-main);
}

.callout-title {
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 4px;
}

/* Feature Cards */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

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

.card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Code Blocks */
.code-block {
  background-color: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  margin: 16px 0 24px;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background-color: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.copy-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.75rem;

  &:hover {
    color: var(--text-bright);
    border-color: var(--text-muted);
  }
}

.code-block pre {
  padding: 16px;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: #e4e4e7;
}

/* On-Page Nav */
.on-page-nav {
  position: sticky;
  top: 96px;
  height: fit-content;
}

.on-page-title {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.on-page-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.on-page-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.2s;
}

.on-page-nav a:hover {
  color: var(--accent-color);
}

/* Responsive */
@media (max-width: 1024px) {
  .docs-layout {
    grid-template-columns: 200px 1fr;
  }
  .on-page-nav {
    display: none;
  }
}

@media (max-width: 768px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .docs-sidebar {
    display: none;
  }
}

/* Live Search Dropdown */
.search-results-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  max-height: 360px;
  overflow-y: auto;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  z-index: 200;
}

.search-results-dropdown.hidden {
  display: none;
}

.search-result-item {
  display: block;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.result-title {
  color: var(--text-bright);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.result-snippet {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.search-no-results {
  padding: 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}