:root {
  --bg-deep: #111;
  --bg-surface: #1a1a1a;
  --text-primary: #eee;
  --text-muted: #888;
  --accent: #3b82f6;
  --border-soft: rgb(255 255 255 / 10%);
  --header-height: 64px;
  --sidebar-width: 260px;
  --toc-width: 220px;
  --code-bg: #1e1e1e;
}

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

html {
  scroll-behavior: smooth;
}

body.docs-redesign {
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.5;
}

.docs-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar-left {
  width: var(--sidebar-width);
  height: 100vh;
  position: sticky;
  top: 0;
  background-color: var(--bg-deep);
  border-right: 1px solid var(--border-soft);
  padding: 2rem 1.5rem;
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar-brand {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
  color: var(--text-primary);
  text-decoration: none;
  display: block;
}

.sidebar-nav-section {
  margin-bottom: 2rem;
}

.sidebar-nav-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.sidebar-nav-list {
  list-style: none;
}

.sidebar-nav-item {
  margin-bottom: 0.5rem;
}

.sidebar-nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.2s;
  display: block;
  padding: 0.25rem 0;
}

.sidebar-nav-link:hover,
.sidebar-nav-link.active {
  color: var(--accent);
}

.sidebar-nav-link.active {
  font-weight: 600;
}

.docs-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.docs-topbar {
  height: var(--header-height);
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 2rem;
  gap: 1.5rem;
  position: sticky;
  top: 0;
  background-color: var(--bg-deep);
  z-index: 10;
}

.topbar-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.topbar-link:hover {
  color: var(--text-primary);
}

.topbar-icon {
  width: 20px;
  height: 20px;
  fill: currentcolor;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  color: var(--text-primary);
}

.docs-content-wrapper {
  display: flex;
  padding: 2rem 4rem;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

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

.sidebar-right {
  width: var(--toc-width);
  height: fit-content;
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  flex-shrink: 0;
}

.toc-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.toc-list {
  list-style: none;
}

.toc-item {
  margin-bottom: 0.5rem;
}

.toc-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
  display: block;
}

.toc-link:hover,
.toc-link.active {
  color: var(--text-primary);
}

.markdown-body {
  font-size: 1rem;
  line-height: 1.7;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  height: auto !important;
  width: auto !important;
}

.markdown-body h1 {
  font-size: 2.25rem;
  margin-bottom: 2rem;
  font-weight: 800;
}

.markdown-body h2 {
  font-size: 1.5rem;
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 0.5rem;
}

.markdown-body h3 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.markdown-body p {
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}

.markdown-body ul,
.markdown-body ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--text-muted);
}

.markdown-body li {
  margin-bottom: 0.5rem;
}

.markdown-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.markdown-body hr {
  border: none;
  border-top: 1px solid var(--border-soft);
  margin: 3rem 0;
}

.markdown-body code {
  background-color: var(--code-bg);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
  color: var(--text-primary);
}

.markdown-body pre {
  background-color: var(--code-bg);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--border-soft);
}

.markdown-body pre code {
  padding: 0;
  background: none;
}

.markdown-body blockquote {
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-style: italic;
}

@media (width <= 1024px) {
  .sidebar-right {
    display: none;
  }

  .docs-content-wrapper {
    padding: 2rem;
  }
}

@media (width <= 768px) {
  .sidebar-left {
    display: none;
  }

  .docs-content-wrapper {
    padding: 1.5rem;
  }
}