:root {
  --canvas: #f7f9fc;
  --surface: #ffffff;
  --ink: #0b1c30;
  --ink-2: #1e3348;
  --muted: #5b6b7c;
  --line: #d7e0ec;
  --line-2: #e8eef6;
  --accent: #1a56db;
  --accent-2: #4f8fd9;
  --accent-soft: #eef4fb;
  --code-bg: #0b1c30;
  --code-fg: #e8eef6;
  --ok: #176348;
  --warn: #9a6700;
  --danger: #b42318;
  --focus: #1a56db;
  --nav-w: 268px;
  --aside-w: 380px;
  --header-h: 52px;
  --article: 46rem;
  --font: "Segoe UI", "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", "Cascadia Code", ui-monospace, SFMono-Regular, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: auto; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.7;
  font-size: 16px;
}
img, svg { max-width: 100%; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--ink); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.skip { position: absolute; left: -999px; top: 0; }
.skip:focus {
  left: 12px; top: 8px; z-index: 80;
  background: var(--surface); padding: 8px 12px;
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 16px 0 18px;
  background: #0b1c30;
  color: #fff;
  border-bottom: 1px solid #163047;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 15px;
  white-space: nowrap;
}
.brand span { font-weight: 500; color: #9db4cc; }
.header-nav {
  display: flex;
  gap: 16px;
  font-size: 13px;
}
.header-nav a { color: #c9d6e6; text-decoration: none; }
.header-nav a:hover { color: #fff; }
.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-btn {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  background: #132536;
  color: #9db4cc;
  border: 1px solid #2a4660;
  border-radius: 6px;
  padding: 5px 8px 5px 10px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  min-height: 32px;
}
.search-btn kbd {
  font: 11px var(--mono);
  color: #7e93a8;
  border: 1px solid #2a4660;
  border-radius: 4px;
  padding: 1px 5px;
}
.header-link { color: #c9d6e6; text-decoration: none; font-size: 13px; }
.menu-toggle {
  display: none;
  background: transparent;
  color: #fff;
  border: 1px solid #3d5a78;
  padding: 7px 10px;
  font: inherit;
  cursor: pointer;
  border-radius: 6px;
}

.layout {
  display: grid;
  grid-template-columns: var(--nav-w) minmax(0, 1fr) var(--aside-w);
  min-height: calc(100vh - var(--header-h));
}
.layout.no-aside { grid-template-columns: var(--nav-w) minmax(0, 1fr); }

.docs-nav {
  border-right: 1px solid var(--line);
  background: var(--surface);
  padding: 16px 10px 48px;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow: auto;
}
.nav-group {
  margin: 16px 10px 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}
.docs-nav ul { list-style: none; margin: 0; padding: 0; }
.docs-nav a {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.35;
}
.docs-nav a:hover { background: var(--accent-soft); color: var(--ink); }
.docs-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.nav-endpoint {
  display: flex !important;
  align-items: baseline;
  gap: 8px;
}
.nav-endpoint .method {
  font-size: 10px;
  font-weight: 700;
  color: var(--ok);
  width: 28px;
  flex: none;
  font-family: var(--mono);
}
.nav-path {
  font-family: var(--mono);
  font-size: 11.5px;
  color: inherit;
  white-space: normal;
  overflow-wrap: anywhere;
}

main { padding: 28px 40px 48px; min-width: 0; }
article { max-width: var(--article); }
.doc-header { margin-bottom: 8px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 10px; letter-spacing: -0.03em; color: var(--ink); }
h2 { font-size: 1.15rem; margin: 2rem 0 0.6rem; letter-spacing: -0.02em; }
h3 { font-size: 0.98rem; margin: 1.4rem 0 0.4rem; }
p, li { color: var(--ink-2); }
.lead { font-size: 1.05rem; color: var(--ink-2); margin: 0 0 14px; max-width: 42rem; }
.kicker {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
  margin: 0 0 8px;
}
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 8px; }
.chip {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--ink-2);
}
.chip-link { text-decoration: none; color: var(--accent); }
.cta-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 8px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  border: 1px solid transparent;
  min-height: 36px;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { color: #fff; background: #163047; }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }

.endpoint {
  font-family: var(--mono);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 10px 12px;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 13.5px;
}
.endpoint-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: 8px;
  padding: 8px 10px;
  margin: 12px 0;
  min-width: 0;
}
.endpoint-bar .method {
  color: #3dd68c;
  font-weight: 700;
  font-family: var(--mono);
  font-size: 12px;
}
.endpoint-bar .path {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13px;
  white-space: nowrap;
  background: transparent;
  color: #e8eef6;
  padding: 0;
}
.method { color: var(--ok); font-weight: 700; font-family: var(--mono); }

code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--line-2);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}
pre code { background: transparent; padding: 0; font-size: 12.5px; color: inherit; }

.table-wrap {
  overflow-x: auto;
  margin: 12px 0 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line-2);
  vertical-align: top;
}
th {
  background: #f3f6fb;
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
tr:last-child td { border-bottom: 0; }
.type { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.pill {
  display: inline-block;
  font-size: 11px;
  border-radius: 999px;
  padding: 1px 7px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.pill.req { color: var(--accent); border-color: #c9d8f4; background: #f3f7fd; }

.dl {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 8px 14px;
  margin: 12px 0 20px;
  font-size: 14px;
}
.dl dt { color: var(--muted); font-size: 12px; letter-spacing: 0.04em; }
.dl dd { margin: 0; color: var(--ink); }

.code-block {
  position: relative;
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: 8px;
  margin: 10px 0 16px;
  border: 1px solid #163047;
}
.code-block .code-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8aa0b8;
}
.code-block pre {
  margin: 0;
  padding: 10px 14px 14px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  white-space: pre;
}
.copy {
  background: transparent;
  color: #d7e6f7;
  border: 1px solid #3d5a78;
  border-radius: 4px;
  font: inherit;
  font-size: 12px;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
  padding: 4px 8px;
  min-height: 28px;
}
.copy:hover { border-color: #6b8eae; }
.tok-key { color: #8ec8ff; }
.tok-str { color: #b7e3c0; }
.tok-num { color: #f0c674; }
.tok-kw { color: #c4b5fd; }
.tok-cmt { color: #7e93a8; }

.code-tabs { margin: 12px 0 16px; }
.tablist { display: flex; gap: 4px; margin-bottom: 0; }
.tablist [role="tab"] {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  padding: 6px 10px;
  cursor: pointer;
}
.tablist [role="tab"][aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.code-tabs .code-block { margin-top: 0; border-top-left-radius: 0; }

aside.context {
  border-left: 1px solid var(--line);
  background: #f3f6fb;
  padding: 18px 16px 40px;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow: auto;
}
aside.context > h2,
.toc .nav-group {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 12px 0 8px;
}
aside .code-block { margin-bottom: 12px; }
.aside-links, .aside-steps { margin: 0; padding-left: 18px; font-size: 13.5px; }
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc a {
  display: block;
  padding: 5px 8px;
  border-left: 2px solid var(--line);
  text-decoration: none;
  color: var(--ink-2);
  font-size: 13px;
}
.toc a:hover, .toc a[aria-current="true"] {
  border-left-color: var(--accent);
  color: var(--accent);
}

.callout {
  border: 1px solid var(--line);
  border-left-width: 3px;
  background: var(--surface);
  border-radius: 8px;
  padding: 12px 14px;
  margin: 16px 0;
  font-size: 14px;
}
.callout p { margin: 6px 0 0; }
.callout-info { border-left-color: var(--accent-2); }
.callout-important { border-left-color: var(--warn); }
.callout-warning { border-left-color: var(--warn); }
.callout-security { border-left-color: var(--danger); background: #fff8f7; }
.note { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--accent-2); padding: 12px 14px; border-radius: 6px; }
.warn { border-left-color: var(--danger); }

.status-list { list-style: none; padding: 0; margin: 12px 0 20px; }
.status-list li { display: flex; gap: 10px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--line-2); }
.status {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  width: 42px;
}
.status-2xx { color: var(--ok); }
.status-4xx { color: var(--warn); }
.status-5xx { color: var(--danger); }

.steps { list-style: none; padding: 0; margin: 16px 0; }
.steps > li { padding: 10px 0; border-top: 1px solid var(--line-2); }
.steps h3 { margin-top: 0; }
.link-cards { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 8px; }
.link-cards a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  text-decoration: none;
  color: inherit;
}
.link-cards a:hover { border-color: var(--accent-2); }
.link-cards span { color: var(--muted); font-size: 13.5px; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 16px 20px 28px;
  color: var(--muted);
  font-size: 13px;
  background: var(--canvas);
}
.nav-backdrop { display: none; }

.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 28, 48, 0.45);
  z-index: 60;
  display: flex;
  justify-content: center;
  padding: 12vh 16px 16px;
}
.search-overlay[hidden] { display: none; }
.search-dialog {
  width: min(640px, 100%);
  background: var(--surface);
  border-radius: 10px;
  border: 1px solid var(--line);
  box-shadow: 0 16px 48px rgba(11, 28, 48, 0.18);
  padding: 12px;
}
.search-dialog input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  font: inherit;
  font-size: 15px;
}
.search-dialog ul { list-style: none; margin: 8px 0 0; padding: 0; max-height: 50vh; overflow: auto; }
.search-dialog a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink);
}
.search-dialog a[aria-selected="true"], .search-dialog a:hover { background: var(--accent-soft); }
.search-dialog small { display: block; color: var(--muted); font-size: 12px; }
.search-hint { margin: 8px 4px 0; font-size: 12px; color: var(--muted); }

@media (max-width: 1200px) {
  :root { --aside-w: 320px; }
}

@media (max-width: 1024px) {
  .layout { grid-template-columns: var(--nav-w) minmax(0, 1fr); }
  aside.context { display: none; }
  .mobile-inline { display: block; }
}

@media (min-width: 1025px) {
  .mobile-inline { display: none; }
}

@media (max-width: 768px) {
  .menu-toggle { display: inline-flex; }
  .header-nav, .header-link, .search-btn kbd { display: none; }
  .layout, .layout.no-aside { grid-template-columns: 1fr; }
  .docs-nav {
    position: fixed;
    z-index: 50;
    left: 0;
    top: var(--header-h);
    width: min(86vw, 320px);
    height: calc(100vh - var(--header-h));
    transform: translateX(-105%);
    visibility: hidden;
    pointer-events: none;
  }
  body.nav-open .docs-nav {
    transform: none;
    visibility: visible;
    pointer-events: auto;
    box-shadow: 8px 0 24px rgba(11, 28, 48, 0.12);
  }
  .nav-backdrop {
    display: none;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(11, 28, 48, 0.35);
    z-index: 45;
  }
  body.nav-open .nav-backdrop { display: block; }
  main { padding: 20px 16px 56px; }
  h1 { font-size: 1.6rem; }
  .search-btn span { display: none; }
  .search-btn { min-width: 36px; justify-content: center; padding: 6px; }
  .search-btn::before { content: "Search"; font-size: 13px; color: #d7e6f7; }
}

@media (max-width: 430px) {
  body { font-size: 15px; }
  .site-header { padding: 0 10px; gap: 8px; }
  .endpoint-bar { align-items: flex-start; flex-wrap: wrap; }
  .dl { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}