:root {
  color-scheme: light;
  --ink: #1d2733;
  --muted: #637083;
  --faint: #8c98a8;
  --line: #dfe5ec;
  --line-strong: #c8d0da;
  --paper: #f7f9fb;
  --surface: #ffffff;
  --surface-2: #eef2f6;
  --code-bg: #edf1f5;
  --boundary: #5367d8;
  --boundary-soft: #edf0ff;
  --dataplane: #d96d42;
  --dataplane-soft: #fff0e9;
  --coordinator: #d96d42;
  --coordinator-soft: #fff0e9;
  --clickhouse: #7457c7;
  --clickhouse-soft: #f2efff;
  --s3: #168467;
  --s3-soft: #e8f6f1;
  --client: #536071;
  --client-soft: #edf0f4;
  --danger: #c83d55;
  --danger-soft: #fceef1;
  --success: #14785d;
  --shadow: 0 1px 2px rgba(29, 39, 51, .05), 0 6px 18px rgba(29, 39, 51, .04);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ink: #e8edf3;
    --muted: #a3adba;
    --faint: #788596;
    --line: #2c3746;
    --line-strong: #465367;
    --paper: #111820;
    --surface: #18212c;
    --surface-2: #202b38;
    --code-bg: #222e3d;
    --boundary: #91a0ff;
    --boundary-soft: rgba(112, 130, 238, .18);
    --dataplane: #f0946f;
    --dataplane-soft: rgba(217, 109, 66, .17);
    --coordinator: #f0946f;
    --coordinator-soft: rgba(217, 109, 66, .17);
    --clickhouse: #b5a2f4;
    --clickhouse-soft: rgba(116, 87, 199, .2);
    --s3: #56c6a4;
    --s3-soft: rgba(22, 132, 103, .2);
    --client: #a8b3c2;
    --client-soft: rgba(128, 145, 168, .18);
    --danger: #f0778b;
    --danger-soft: rgba(200, 61, 85, .2);
    --success: #56c6a4;
    --shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 8px 22px rgba(0, 0, 0, .16);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #e8edf3;
  --muted: #a3adba;
  --faint: #788596;
  --line: #2c3746;
  --line-strong: #465367;
  --paper: #111820;
  --surface: #18212c;
  --surface-2: #202b38;
  --code-bg: #222e3d;
  --boundary: #91a0ff;
  --boundary-soft: rgba(112, 130, 238, .18);
  --dataplane: #f0946f;
  --dataplane-soft: rgba(217, 109, 66, .17);
  --coordinator: #f0946f;
  --coordinator-soft: rgba(217, 109, 66, .17);
  --clickhouse: #b5a2f4;
  --clickhouse-soft: rgba(116, 87, 199, .2);
  --s3: #56c6a4;
  --s3-soft: rgba(22, 132, 103, .2);
  --client: #a8b3c2;
  --client-soft: rgba(128, 145, 168, .18);
  --danger: #f0778b;
  --danger-soft: rgba(200, 61, 85, .2);
  --success: #56c6a4;
  --shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 8px 22px rgba(0, 0, 0, .16);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 16px;
}

body {
  margin: 0;
  padding-left: 228px;
  background: var(--paper) !important;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.nav-toggle,
.nav-scrim { display: none; }

a { color: var(--boundary); text-underline-offset: 2px; }
button { color: inherit; }
code, kbd, .mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .9em; }
code { padding: 1px 5px; border-radius: 4px; background: var(--code-bg); }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  bottom: 0;
  left: 0;
  width: 228px;
  max-width: none !important;
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.site-header__inner {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 22px 14px 14px;
}

.site-brand {
  flex: 0 0 auto;
  padding: 4px 8px 18px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -.01em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  margin: 0;
}

.site-nav a {
  padding: 9px 10px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] {
  background: var(--surface-2);
  color: var(--ink);
  box-shadow: inset 2px 0 0 var(--boundary);
}

.theme-toggle {
  position: static;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 30px;
  margin: auto 8px 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  box-shadow: none;
}

.theme-toggle:hover { border-color: var(--line-strong); color: var(--ink); }
.theme-toggle:focus-visible { outline: 2px solid var(--boundary); outline-offset: 2px; }
.theme-toggle svg { display: block; }
.theme-toggle .moon { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: block; }
}

:root[data-theme="dark"] .theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: block; }
:root[data-theme="light"] .theme-toggle .sun { display: block; }
:root[data-theme="light"] .theme-toggle .moon { display: none; }

.page {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 44px 0 80px;
}

.markdown-body,
.api-reference {
  max-width: 980px;
}

.markdown-body > h1,
.api-reference h1 {
  margin-bottom: 14px;
}

.markdown-body > h2 {
  margin: 54px 0 16px;
  padding-top: 2px;
  font-size: 23px;
}

.markdown-body > h3 {
  margin: 34px 0 12px;
  font-size: 17px;
}

.markdown-body p,
.markdown-body li,
.api-reference p,
.api-reference li {
  max-width: 820px;
}

.markdown-body p { margin: 0 0 15px; }
.markdown-body .doc-lead {
  max-width: 820px;
  color: var(--muted);
  font-size: 16px;
}

.markdown-body ul,
.markdown-body ol,
.api-reference ul,
.api-reference ol {
  margin: 12px 0 18px;
  padding-left: 25px;
}

.markdown-body li,
.api-reference li { margin: 5px 0; }

.markdown-body blockquote {
  max-width: 820px;
  margin: 20px 0;
  padding: 13px 16px;
  border-left: 3px solid var(--boundary);
  background: var(--boundary-soft);
}

.markdown-body blockquote p { margin: 0; }

.code-block,
.raw-definition pre {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
}

.code-block {
  position: relative;
  max-width: 920px;
  margin: 18px 0;
}

.code-block pre,
.raw-definition pre { margin: 0; padding: 18px; }
.code-block code,
.raw-definition code {
  padding: 0;
  background: transparent;
  color: var(--ink);
  white-space: pre;
}

.code-language {
  position: absolute;
  top: 8px;
  right: 10px;
  color: var(--faint);
  font: 10px/1.4 ui-monospace, monospace;
  text-transform: uppercase;
}

.table-scroll {
  max-width: 100%;
  margin: 18px 0;
  overflow-x: auto;
  border-radius: 8px;
}

.footnotes {
  max-width: 820px;
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.footnotes ol { padding-left: 0; list-style: none; }
.footnote-number { font-variant-numeric: tabular-nums; }
.footnote-back { margin-left: 4px; text-decoration: none; }

.doc-header { max-width: 920px; }

h1 {
  max-width: 820px;
  margin: 0 0 12px;
  font-size: clamp(30px, 3.7vw, 42px);
  font-weight: 720;
  line-height: 1.08;
  letter-spacing: -.035em;
  text-wrap: balance;
}

h2 { letter-spacing: -.018em; }

.doc-summary {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

nav.toc,
.scenario-bar {
  top: 0 !important;
  border-bottom: 1px solid var(--line) !important;
  background: var(--paper) !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}

nav.toc {
  position: sticky;
  z-index: 20;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  margin: 30px 0 46px;
  padding: 10px 0;
  scrollbar-width: none;
}

nav.toc::-webkit-scrollbar { display: none; }

nav.toc a {
  flex: 0 0 auto;
  padding: 5px 9px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 550;
  text-decoration: none;
}

nav.toc a:hover,
nav.toc a.active { background: var(--surface-2); color: var(--ink); }

.scenario-bar {
  gap: 2px !important;
  margin: 28px 0 18px !important;
  padding: 8px 0 !important;
  border-radius: 0 !important;
}

.scenario-button {
  min-width: 140px !important;
  border-radius: 7px !important;
}

.scenario-button:hover { transform: none !important; }
.scenario-button[aria-pressed="true"] { background: var(--surface-2) !important; }

.workbench,
.walk,
details.why,
.table-wrap,
.fig-wrap {
  border-radius: 10px !important;
  box-shadow: var(--shadow);
}

.workbench { border-color: var(--line); box-shadow: var(--shadow) !important; }

.query-pane,
.stage-strip { background: var(--surface-2) !important; }

.pipeline-pane {
  background-color: var(--surface) !important;
  background-image:
    linear-gradient(color-mix(in srgb, var(--boundary) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--boundary) 5%, transparent) 1px, transparent 1px) !important;
}

.key-hint kbd,
.demo-label,
.chip { background: var(--surface-2) !important; color: var(--muted) !important; }

.parser-view,
.plan-node,
.value-object { background: var(--surface) !important; }

.plan-node::before { border-color: var(--line-strong) !important; }
.where.coordinator { color: var(--coordinator) !important; }
.where.clickhouse,
.storage-badge.ch { color: var(--clickhouse) !important; }
.where.s3,
.storage-badge.s3,
.value-object.read span,
td.cell-hydrated { color: var(--s3) !important; }
.storage-badge.coord { color: var(--coordinator) !important; }

.table-wrap { background: var(--surface) !important; }
th { background: var(--surface-2) !important; }
th + th,
td + td,
thead th { border-color: var(--line) !important; }
tbody tr.hit { background: var(--clickhouse-soft) !important; }
tbody tr.miss { background: var(--danger-soft) !important; }

.svg-node rect,
.svg-node .node-shape { fill: var(--surface) !important; stroke: var(--line-strong) !important; }
.svg-node[data-node="client"].active rect { fill: var(--client-soft) !important; stroke: var(--client) !important; }
.pipe-line,
.pipe-arrow { stroke: var(--line-strong) !important; }
.pipe-arrow { fill: var(--line-strong) !important; }
.pipe-line.active { stroke: var(--boundary) !important; }
.pipe-line.s3-edge.active { stroke: var(--s3) !important; }
.pipe-line.client-edge.active { stroke: var(--coordinator) !important; }

.doc-footer {
  margin-top: 56px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.doc-footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.doc-footer a { color: inherit; }

.doc-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}

.doc-pager a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}

.doc-pager a:last-child { align-items: flex-end; text-align: right; }
.doc-pager small { color: var(--muted); }
.doc-pager .empty { visibility: hidden; }

.content-section {
  max-width: 980px;
  margin-top: 52px;
  padding-top: 2px;
}

.content-section > h2 {
  margin: 0 0 16px;
  font-size: 22px;
}

.content-section > p { max-width: 760px; }

.spec-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 24px;
}

.spec-meta > div {
  min-width: 130px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.spec-meta dt {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.spec-meta dd { margin: 3px 0 0; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.summary-card,
.component-card,
.api-operation,
.api-summary-card {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.summary-card { padding: 16px; }
.summary-card strong { display: block; margin-bottom: 5px; }
.summary-card p { margin: 0; color: var(--muted); font-size: 13px; }

.architecture-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.mermaid-wrap {
  overflow-x: auto;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.mermaid-wrap .mermaid {
  min-width: 920px;
  margin: 0;
  color: var(--muted);
  font: 12px/1.5 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  white-space: pre;
}

.mermaid-wrap svg {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.diagram-note { margin-top: 8px; color: var(--muted); font-size: 12px; }

.architecture-zone {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
}

.architecture-zone > h3 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.component-card { margin-top: 8px; padding: 11px 12px; }
.component-card strong { display: block; font-size: 13px; }
.component-card span { color: var(--muted); font-size: 11px; }

.flow-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.flow-list li {
  position: relative;
  max-width: 820px;
  min-height: 34px;
  padding: 0 0 14px 38px;
  counter-increment: flow;
}

.flow-list li::before {
  content: counter(flow);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.flow-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 25px;
  bottom: 1px;
  left: 12px;
  border-left: 1px solid var(--line);
}

.decision-list { max-width: 820px; padding-left: 22px; }
.decision-list li { margin-bottom: 7px; }

.doc-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 13px;
}

.doc-table th,
.doc-table td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.doc-table th { color: var(--muted); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }

.openapi-endpoint-directory {
  display: grid;
  gap: 42px;
  max-width: 980px;
  margin-top: 22px;
}

.endpoint-group__heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 13px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
}

.endpoint-group__heading h3 { margin: 0; font-size: 18px; }
.endpoint-group__heading span {
  display: inline-grid;
  min-width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--muted);
  font: 650 11px/1 ui-monospace, monospace;
}

.endpoint-list { display: grid; gap: 14px; }
.endpoint-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.endpoint-card__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px 18px;
  padding: 15px 17px 13px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-2) 42%, var(--surface));
}

.endpoint-route {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 9px;
}

.endpoint-route code {
  min-width: 0;
  padding: 0;
  background: transparent;
  overflow-wrap: anywhere;
  font-size: 13px;
  font-weight: 650;
}

.endpoint-card__header h4 {
  grid-column: 1;
  margin: 0;
  font-size: 14px;
  font-weight: 680;
}

.endpoint-direction {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: flex;
  max-width: 310px;
  align-items: center;
  align-self: center;
  gap: 7px;
  color: var(--muted);
  font-size: 11px;
  text-align: right;
}

.endpoint-card__overview { padding: 15px 17px 16px; }
.endpoint-purpose,
.endpoint-called-when {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  max-width: 820px;
  margin-bottom: 7px;
  font-size: 12px;
}

.endpoint-purpose b,
.endpoint-called-when b { color: var(--muted); font-size: 10px; letter-spacing: .045em; text-transform: uppercase; }
.endpoint-description { margin-top: 13px; color: var(--muted); font-size: 13px; }
.endpoint-description p { margin: 0; }
.endpoint-reference { display: inline-block; margin-top: 11px; font-size: 11px; font-weight: 650; text-decoration: none; }

.endpoint-disclosures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.endpoint-disclosures > details + details { border-left: 1px solid var(--line); }
.endpoint-disclosures > details[open] { grid-column: 1 / -1; }
.endpoint-disclosures > details[open] + details { border-left: 0; }
.endpoint-disclosures summary,
.endpoint-message-payload > summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding: 9px 13px;
  color: var(--muted);
  cursor: pointer;
  font-size: 11px;
  font-weight: 650;
  list-style-position: inside;
}

.endpoint-disclosures summary:hover,
.endpoint-message-payload > summary:hover { background: var(--surface-2); color: var(--ink); }
.endpoint-disclosures summary:focus-visible,
.endpoint-message-payload > summary:focus-visible { outline: 2px solid var(--boundary); outline-offset: -3px; }
.endpoint-disclosure__body { padding: 3px 16px 18px; border-top: 1px solid var(--line); }
.endpoint-disclosure__body h5 { margin: 18px 0 7px; font-size: 12px; }
.endpoint-disclosure__body > p { color: var(--muted); font-size: 12px; }
.endpoint-disclosure__body .table-scroll { margin: 12px 0; }
.endpoint-disclosure__body .doc-table { font-size: 11px; }
.endpoint-disclosure__body .doc-table th,
.endpoint-disclosure__body .doc-table td { padding: 8px 9px; }

.endpoint-content-type {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 14px 0 8px;
  color: var(--muted);
  font-size: 11px;
}

.endpoint-content-type span { padding: 2px 6px; border-radius: 4px; background: var(--surface-2); }
.endpoint-facts > div { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 11px; }
.endpoint-facts b { color: var(--muted); }
.endpoint-card--message .endpoint-card__header { border-bottom: 0; }
.message-method {
  padding: 3px 7px;
  border-radius: 5px;
  background: var(--clickhouse-soft);
  color: var(--clickhouse);
  font: 700 10px/1.4 ui-monospace, monospace;
  white-space: nowrap;
}

.endpoint-message-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0 17px 15px;
}

.endpoint-message-meta > div { padding: 8px 9px; border-radius: 6px; background: var(--surface-2); font-size: 11px; }
.endpoint-message-meta b { display: block; color: var(--muted); font-size: 9px; letter-spacing: .04em; text-transform: uppercase; }
.endpoint-message-payload { border-top: 1px solid var(--line); }

.api-toolbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  gap: 10px;
  margin: 28px 0 30px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.api-search {
  width: min(440px, 100%);
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.api-search:focus { outline: 2px solid var(--boundary); outline-offset: 1px; }

.api-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.api-summary-card { padding: 14px; }
.api-summary-card b { display: block; font-size: 22px; }
.api-summary-card span { color: var(--muted); font-size: 12px; }

.api-group { margin-top: 44px; }
.api-group > h3 { margin: 0 0 14px; font-size: 17px; }

.api-operation { margin-bottom: 10px; overflow: hidden; }
.api-operation[hidden], .api-schema[hidden] { display: none; }

.api-operation > summary,
.api-schema > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

.api-operation > summary::-webkit-details-marker,
.api-schema > summary::-webkit-details-marker { display: none; }

.http-method {
  min-width: 48px;
  padding: 3px 6px;
  border-radius: 5px;
  background: var(--boundary-soft);
  color: var(--boundary);
  font: 700 10px/1.4 ui-monospace, monospace;
  text-align: center;
}

.http-method.get { background: var(--s3-soft); color: var(--s3); }
.http-method.post { background: var(--boundary-soft); color: var(--boundary); }
.http-method.put { background: var(--dataplane-soft); color: var(--dataplane); }
.api-path { font: 600 13px/1.4 ui-monospace, monospace; }
.api-operation-title { margin-left: auto; color: var(--muted); font-size: 12px; }

.api-body { padding: 4px 14px 16px; border-top: 1px solid var(--line); }
.api-body p { max-width: 760px; }
.api-body h4 { margin: 22px 0 8px; font-size: 13px; }
.api-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.api-meta span { padding: 4px 7px; border-radius: 5px; background: var(--surface-2); color: var(--muted); font-size: 11px; }
.api-meta b { color: var(--ink); font-weight: 650; }

.constraint-list { display: flex; min-width: 180px; flex-direction: column; gap: 3px; }
.constraint-list span { white-space: normal; }
.constraint-list b { color: var(--muted); font-size: 10px; font-weight: 650; }

.schema-overview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 12px 0;
  color: var(--muted);
  font-size: 12px;
}
.schema-overview > div { display: flex; align-items: flex-start; gap: 6px; }
.schema-overview > div > b { color: var(--ink); font-weight: 650; }

.raw-definition { margin-top: 14px; }
.raw-definition > summary {
  width: max-content;
  padding: 4px 0;
  color: var(--muted);
  cursor: pointer;
  font-size: 11px;
}
.raw-definition pre { max-height: 440px; margin-top: 8px; font-size: 11px; }

.api-schema {
  margin-bottom: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.api-schema > summary code { color: var(--ink); }
.api-schema > summary span { margin-left: auto; color: var(--muted); font-size: 11px; }
.api-schema .api-body { font-size: 12px; }
.empty-state { display: none; padding: 30px; color: var(--muted); text-align: center; }
.empty-state.visible { display: block; }

@media (max-width: 760px) {
  html { scroll-padding-top: 72px; }
  body { padding: 58px 0 0; }
  .nav-toggle {
    position: fixed;
    z-index: 130;
    top: 10px;
    left: 10px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 36px;
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--surface);
    color: var(--ink);
    font: 600 12px/1 ui-sans-serif, sans-serif;
    box-shadow: var(--shadow);
  }
  .nav-scrim {
    position: fixed;
    z-index: 110;
    inset: 0;
    background: rgba(12, 18, 26, .38);
  }
  body.nav-open .nav-scrim { display: block; }
  .site-header {
    z-index: 120;
    width: min(280px, 86vw);
    transform: translateX(-105%);
    transition: transform .18s ease;
    box-shadow: 12px 0 32px rgba(0, 0, 0, .14);
  }
  body.nav-open .site-header { transform: translateX(0); }
  .site-header__inner { display: flex; height: 100%; padding: 22px 14px 14px; }
  .site-brand { padding: 4px 8px 18px; }
  .site-nav { flex-direction: column; overflow: visible; }
  .site-nav a { padding: 9px 10px; white-space: normal; }
  .site-nav a[aria-current="page"] { box-shadow: inset 2px 0 0 var(--boundary); }
  .theme-toggle { margin: auto 8px 0; }
  .page { width: min(100% - 28px, 1180px); }
  .page { padding-top: 24px; }
  nav.toc, .scenario-bar, .api-toolbar { top: 0 !important; }
  .summary-grid, .architecture-map, .api-summary { grid-template-columns: 1fr; }
  .mermaid-wrap { padding: 12px; }
  .doc-pager { grid-template-columns: 1fr; }
  .doc-pager a:last-child { align-items: flex-start; text-align: left; }
  .api-operation > summary { align-items: flex-start; flex-wrap: wrap; }
  .api-operation-title { width: 100%; margin-left: 58px; }
  .endpoint-card__header { grid-template-columns: 1fr; }
  .endpoint-direction { grid-column: 1; grid-row: auto; max-width: none; text-align: left; }
  .endpoint-disclosures { grid-template-columns: 1fr; }
  .endpoint-disclosures > details + details { border-top: 1px solid var(--line); border-left: 0; }
  .endpoint-disclosures > details[open] { grid-column: auto; }
  .endpoint-message-meta { grid-template-columns: 1fr; }
}

@media print {
  .site-header,
  .theme-toggle,
  .nav-toggle,
  .nav-scrim { display: none !important; }
  body { padding-left: 0; }
  .page { width: 100%; padding: 0; }
  body { background: #fff !important; color: #111 !important; }
}