.doc-layout {
  display: grid;
  grid-template-columns: minmax(240px, 290px) minmax(0, 980px);
  gap: clamp(1rem, 2.4vw, 2rem);
  width: min(1320px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.4rem, 3vw, 2.6rem) 0 clamp(3rem, 5vw, 5rem);
  align-items: start;
}

.doc-sidebar {
  position: sticky;
  top: 4.6rem;
  max-height: calc(100vh - 5.8rem);
  overflow: auto;
  padding: 0 0.4rem 1rem 0;
}

.doc-sidebar-title {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
}

.doc-sidebar-note {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.doc-sidebar-note code {
  font-family: var(--mono);
  font-size: 0.92em;
}

.doc-sidebar-block {
  border-left: 3px solid var(--blue);
  padding: 0.1rem 0 0.1rem 0.9rem;
  background: transparent;
}

.doc-sidebar-block + .doc-sidebar-block {
  margin-top: 0.8rem;
}

.doc-sidebar nav,
.doc-toc {
  display: grid;
  gap: 0.14rem;
}

.doc-sidebar a {
  border-radius: 5px;
  padding: 0.28rem 0.42rem;
  color: #354052;
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.35;
}

.doc-sidebar a:hover {
  background: #eaf2ff;
  color: var(--blue-dark);
}

.doc-nav-section {
  margin: 1rem 0 0.35rem;
  color: var(--ink);
  font-weight: 850;
}

.doc-nav-section:first-child {
  margin-top: 0;
}

.doc-nav-item {
  display: grid;
  gap: 0.1rem;
}

.doc-nav-page[aria-current="page"] {
  background: #eaf2ff;
  color: var(--blue-dark);
  font-weight: 820;
}

.doc-nav-headings {
  display: grid;
  gap: 0.02rem;
  margin: 0.1rem 0 0.45rem 0.45rem;
  padding-left: 0.72rem;
  border-left: 2px solid #c7d7ee;
}

.doc-nav-headings a {
  color: var(--muted);
  font-size: 0.82rem;
  padding-block: 0.22rem;
}

.doc-nav-headings .doc-heading-level-1 {
  margin-left: -0.2rem;
  color: var(--ink);
  font-weight: 820;
}

.doc-nav-headings .doc-heading-level-2 {
  padding-left: 0.45rem;
}

.doc-nav-headings .doc-heading-level-3 {
  padding-left: 1rem;
  font-size: 0.78rem;
}

.doc-article {
  min-width: 0;
  border-left: 1px solid var(--line);
  padding-left: clamp(1.2rem, 3vw, 2.4rem);
}

.doc-header {
  border-bottom: 1px solid var(--line);
  padding: 0 0 1.25rem;
  background: transparent;
}

.doc-header h1 {
  margin: 0;
  font-size: clamp(2rem, 3.4vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.doc-header .lead {
  margin-bottom: 0;
}

.prose {
  padding: clamp(1.4rem, 3vw, 2.4rem) 0 0;
  color: #273141;
}

.prose > :first-child { margin-top: 0; }

.prose h2,
.prose h3 {
  scroll-margin-top: 6rem;
  line-height: 1.18;
}

.prose h2 {
  margin-top: 2rem;
  padding-top: 0.2rem;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.prose h3 {
  margin-top: 1.6rem;
}

.prose p,
.prose li {
  color: #3b4655;
}

.prose code {
  border: 1px solid #d8e3f4;
  border-radius: 5px;
  padding: 0.1rem 0.32rem;
  background: #eef6ff;
  color: var(--blue-dark);
  font-family: var(--mono);
  font-size: 0.92em;
}

.prose pre {
  overflow: auto;
  border-radius: 8px;
  padding: 1rem;
  background: var(--code);
  color: #e8f0ff;
}

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

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  overflow: hidden;
}

.prose th,
.prose td {
  border: 1px solid var(--line);
  padding: 0.68rem 0.78rem;
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: #eef6ff;
  color: #1f2a3a;
}

.docs-gateway,
.docs-proof {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(1rem, 3vw, 1.45rem) 0;
  background: transparent;
}

.docs-gateway h2,
.docs-proof h2 {
  margin-top: 0;
}

.docs-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 1rem;
}

.docs-flow span {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.55rem;
  background: var(--surface-2);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.82rem;
  text-align: center;
}

.docs-quickstart {
  margin: 1.6rem 0;
  padding: 1rem 0 1.15rem;
  border-top: 3px solid var(--blue);
  border-bottom: 1px solid var(--line);
}

.docs-quickstart h2 {
  margin-top: 0;
}

.docs-quickstart ol {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding-left: 1.25rem;
}

.docs-command-grid {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0;
  max-width: 860px;
}

.docs-command-grid pre {
  margin: 0;
  overflow: auto;
  border-radius: 6px;
  background: var(--code);
}

.docs-command-grid code {
  display: block;
  padding: 0.72rem 0.82rem;
  color: #d9f99d;
  font-family: var(--mono);
  text-align: left;
  white-space: pre;
}

.docs-quickstart li {
  color: #3b4655;
}

.docs-quickstart strong {
  color: var(--ink);
}

.doc-map {
  display: grid;
  margin: 1rem 0 2rem;
  border-top: 1px solid var(--line);
}

.doc-map-row {
  display: grid;
  grid-template-columns: minmax(8rem, 0.22fr) minmax(10rem, 0.28fr) minmax(0, 1fr);
  gap: 0.9rem;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding: 0.82rem 0;
  color: var(--ink);
  text-decoration: none;
}

.doc-map-row:hover,
.doc-map-row[aria-current="page"] {
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.08), transparent);
}

.doc-map-section {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.doc-map-row strong {
  font-size: 1.02rem;
}

.doc-map-desc {
  color: var(--muted);
  font-size: 0.9rem;
}

.docs-proof {
  display: grid;
  gap: 1rem;
}

.plain-page {
  padding: clamp(1.7rem, 4vw, 3.2rem) 0 clamp(3rem, 5vw, 5rem);
}

.plain-article {
  max-width: 860px;
  margin: 0 auto;
  padding: 0;
  background: transparent;
}

.plain-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.25rem;
}

.plain-header h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
}

.search-page {
  padding: clamp(1.8rem, 4vw, 3.4rem) 0 clamp(3rem, 5vw, 5rem);
}

.search-hero {
  max-width: 820px;
  margin-bottom: 1rem;
}

.search-hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 0.98;
}

.search-panel {
  display: grid;
  gap: 1rem;
  max-width: 900px;
  border-top: 1px solid var(--line);
  padding-top: clamp(1rem, 3vw, 1.35rem);
}

.search-form {
  display: grid;
}

.search-input {
  width: 100%;
  min-height: 3.2rem;
  border: 2px solid #cbd7e6;
  border-radius: 8px;
  padding: 0.8rem 1rem;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  font-size: 1.05rem;
}

.search-input:focus {
  border-color: var(--blue);
  outline: 4px solid rgba(37, 99, 235, 0.15);
}

.search-status {
  margin: 0;
  color: var(--blue-dark);
  font-weight: 760;
}

.search-status.empty {
  color: var(--muted);
}

.search-results {
  display: grid;
  gap: 0.8rem;
}

.search-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  background: #ffffff;
}

.search-card h3 {
  margin: 0 0 0.35rem;
}

.post-card-meta {
  margin: 0 0 0.4rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.search-tag {
  border: 1px solid #cbd7e6;
  border-radius: 999px;
  padding: 0.15rem 0.45rem;
  color: var(--blue-dark);
  background: #eef6ff;
  font-size: 0.78rem;
}

@media (max-width: 880px) {
  .doc-layout {
    grid-template-columns: 1fr;
  }

  .doc-sidebar {
    position: static;
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 1rem;
  }
}

@media (max-width: 720px) {
  .docs-flow,
  .doc-map-row,
  .docs-command-grid {
    grid-template-columns: 1fr;
  }
}