/* Documentation pages — layout: default */

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-prose);
  line-height: var(--leading-prose);
  color: var(--color-text);
  background: var(--color-bg-page);
  -webkit-font-smoothing: antialiased;
}

.page {
  display: grid;
  grid-template-columns: minmax(260px, 288px) minmax(0, 1fr);
  min-height: 100vh;
  align-items: start;
}

.page-sidebar {
  grid-column: 1;
  grid-row: 1;
  width: auto;
  padding: 0;
  background: var(--color-bg-sidebar);
  border-right: 1px solid var(--color-border);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.55);
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  max-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-sidebar-inner {
  padding: 1.35rem 1.15rem 2rem;
}

.page-content {
  grid-column: 2;
  grid-row: 1;
  width: 100%;
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2.25rem) clamp(1.25rem, 4vw, 2.75rem) 4rem;
}

.page-content-inner {
  width: 100%;
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

/* —— Sidebar nav —— */

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.35rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.sidebar-brand:hover {
  color: var(--color-accent-text);
}

.sidebar-brand img {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.sidebar-title {
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-text-muted);
  margin: 0 0 0.85rem;
}

.sidebar-list,
.sidebar-sublist {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.sidebar-item {
  margin-bottom: 0.35rem;
}

.sidebar-sublist {
  margin-top: 0.35rem;
  padding-left: 0.65rem;
  border-left: 2px solid var(--color-accent-muted);
}

.sidebar-subitem {
  margin: 0.25rem 0;
}

.sidebar a {
  display: inline-block;
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 0.915rem;
  font-weight: 500;
  padding: 0.28rem 0;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background 0.15s ease;
}

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

.sidebar-item > a {
  font-weight: 600;
  color: var(--color-text);
}

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

/* —— Prose (Markdown) —— */

.page-content-inner {
  font-family: var(--font-serif);
}

.page-content-inner h1,
.page-content-inner h2,
.page-content-inner h3,
.page-content-inner h4 {
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.25;
}

.page-content-inner h1 {
  font-size: clamp(1.85rem, 4vw, 2.35rem);
  margin: 0 0 0.65rem;
  padding-bottom: 0.85rem;
  border-bottom: 2px solid var(--color-accent-muted);
}

.page-content-inner h2 {
  font-size: 1.45rem;
  margin: 2.25rem 0 0.65rem;
}

.page-content-inner h3 {
  font-size: 1.15rem;
  margin: 1.65rem 0 0.45rem;
}

.page-content-inner h4 {
  font-size: 1rem;
  margin: 1.35rem 0 0.35rem;
}

.page-content-inner p {
  margin: 0 0 1.1rem;
  color: var(--color-text-secondary);
}

.page-content-inner a {
  color: var(--color-accent);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-content-inner a:hover {
  color: var(--color-accent-hover);
}

.page-content-inner ul,
.page-content-inner ol {
  margin: 0 0 1.15rem;
  padding-left: 1.35rem;
  color: var(--color-text-secondary);
}

.page-content-inner li {
  margin: 0.35rem 0;
}

.page-content-inner li::marker {
  color: var(--color-accent);
}

.page-content-inner blockquote {
  margin: 1.35rem 0;
  padding: 0.85rem 1.15rem;
  border-left: 4px solid var(--color-accent);
  background: var(--color-accent-muted);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.page-content-inner blockquote p:last-child {
  margin-bottom: 0;
}

.page-content-inner hr {
  border: none;
  height: 1px;
  margin: 2.25rem 0;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-border-strong),
    transparent
  );
}

.page-content-inner img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.page-content-inner table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.35rem 0;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.page-content-inner thead {
  background: linear-gradient(180deg, #f8fafc, #f1f5f9);
}

.page-content-inner th,
.page-content-inner td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.page-content-inner tbody tr:nth-child(even) {
  background: rgba(241, 245, 249, 0.55);
}

.page-content-inner tbody tr:last-child td {
  border-bottom: none;
}

.page-content-inner code {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
  color: var(--color-code-inline);
  background: var(--color-code-bg);
  padding: 0.15em 0.42em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.page-content-inner pre {
  margin: 1.35rem 0;
  padding: 1.1rem 1.25rem;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  background: var(--color-pre-bg);
  color: var(--color-pre-text);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  -webkit-overflow-scrolling: touch;
}

.page-content-inner pre code {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: inherit !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  display: block;
}

/* Rouge / Jekyll highlight blocks */
.page-content-inner .highlight,
.page-content-inner figure.highlight {
  margin: 1.35rem 0 !important;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--color-pre-bg) !important;
}

.page-content-inner .highlight pre,
.page-content-inner figure.highlight pre {
  margin: 0 !important;
  box-shadow: none !important;
  border: none !important;
}

.page-content-inner .highlighter-rouge pre {
  margin: 0 !important;
}

.page-content-inner .gutter {
  color: #64748b !important;
  opacity: 0.85;
  user-select: none;
}

/* Mermaid */
.page-content .mermaid {
  margin: 1.75rem 0;
  padding: 1.35rem 1rem;
  overflow-x: auto;
  text-align: center;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.page-content .mermaid svg {
  max-width: 100%;
  height: auto;
}

@media (max-width: 960px) {
  .page {
    grid-template-columns: 1fr;
  }

  .page-sidebar {
    grid-column: 1;
    grid-row: auto;
    position: relative;
    top: auto;
    height: auto;
    max-height: none;
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    box-shadow: none;
  }

  .page-sidebar-inner {
    padding: 1rem 1.15rem 1.25rem;
  }

  .page-content {
    grid-column: 1;
    grid-row: auto;
  }
}