:root {
  color-scheme: light;
  --background: #f2ecdf;
  --surface: #fff8eb;
  --surface-strong: #e9dfcb;
  --text: #141311;
  --muted: #596474;
  --border: #d2c1a2;
  --accent: #a8792b;
  --accent-dark: #674714;
  --slate: #2f3d4e;
  --shadow: 0 16px 44px rgba(38, 31, 21, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(168, 121, 43, 0.08), transparent 24rem),
    var(--background);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  line-height: 1.64;
}

a {
  color: var(--accent-dark);
  text-decoration-color: rgba(103, 71, 20, 0.36);
  text-underline-offset: 0.18em;
}

a:hover {
  color: #3b280b;
  text-decoration-color: currentColor;
}

.layout {
  display: grid;
  grid-template-columns: minmax(18rem, 23rem) minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow: auto;
  padding: 1.35rem;
  border-right: 1px solid var(--border);
  background: rgba(255, 248, 235, 0.88);
  backdrop-filter: blur(10px);
}

.brand {
  display: grid;
  gap: 0.18rem;
  margin-bottom: 1.35rem;
  color: var(--text);
  text-decoration: none;
}

.brand span {
  color: var(--accent-dark);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.brand strong {
  font-size: 1.12rem;
  line-height: 1.15;
}

.nav-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin-bottom: 1rem;
}

.nav-tools a,
.nav-link {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.nav-tools a {
  padding: 0.36rem 0.52rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: rgba(255, 255, 255, 0.34);
  color: var(--slate);
  font-size: 0.76rem;
  font-weight: 800;
  text-decoration: none;
}

.nav-list {
  display: grid;
  gap: 0.22rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: block;
  padding: 0.42rem 0.55rem;
  border-left: 3px solid transparent;
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
  border-left-color: var(--accent);
  background: rgba(168, 121, 43, 0.09);
  color: var(--text);
}

.content {
  width: min(100%, 72rem);
  padding: clamp(1.5rem, 4vw, 4rem);
}

.page-header {
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border);
}

.layer-label {
  margin: 0 0 0.3rem;
  color: var(--accent-dark);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.16;
}

.page-header h1 {
  max-width: 50rem;
  margin: 0;
  font-size: clamp(2rem, 5.6vw, 4.6rem);
  letter-spacing: 0;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.05rem;
}

.badge {
  padding: 0.28rem 0.52rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--slate);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.74rem;
  font-weight: 800;
}

.badge-beta,
.badge-medium {
  border-color: rgba(168, 121, 43, 0.46);
  color: var(--accent-dark);
}

.document {
  max-width: 50rem;
  padding-top: 1.55rem;
  font-size: 1.07rem;
}

.document h1 {
  display: none;
}

.document h2 {
  margin-top: 2.15rem;
  color: #242016;
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.document h3 {
  margin-top: 1.75rem;
  font-size: 1.2rem;
}

.document p,
.document li {
  color: #242019;
}

.document ul,
.document ol {
  padding-left: 1.35rem;
}

code {
  padding: 0.08rem 0.28rem;
  border: 1px solid var(--border);
  border-radius: 0.28rem;
  background: rgba(255, 248, 235, 0.86);
  color: #392812;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

pre {
  overflow: auto;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: #201c15;
  color: #fbf1e2;
}

pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}

.sitemap {
  margin-top: 2.8rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.85rem;
}

.page-card {
  display: grid;
  gap: 0.25rem;
  min-height: 8rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: rgba(255, 248, 235, 0.84);
  box-shadow: var(--shadow);
  color: var(--text);
  text-decoration: none;
}

.page-card:hover {
  border-color: rgba(168, 121, 43, 0.64);
}

.page-card-group,
.page-card span:last-child {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.page-card strong {
  font-size: 1.08rem;
  line-height: 1.25;
}

.metadata {
  max-width: 50rem;
  margin-top: 3rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
}

.metadata h2 {
  margin: 0 0 0.8rem;
  color: var(--slate);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.metadata dl {
  display: grid;
  grid-template-columns: minmax(8rem, 0.35fr) 1fr;
  gap: 0.35rem 0.9rem;
  margin: 0;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.86rem;
}

.metadata dt {
  font-weight: 800;
}

.metadata dd {
  margin: 0;
}

@media (max-width: 820px) {
  .layout {
    display: block;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-list {
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  }

  .content {
    padding: 1.25rem;
  }

  .metadata dl {
    grid-template-columns: 1fr;
  }
}
