:root {
  --ink: #0F1B2D;
  --ink-2: #1B2A40;
  --mint: #14E0B0;
  --mint-deep: #0B8F70;
  --paper: #F7F7F4;
  --white: #FFFFFF;
  --tint: #EEF1EC;
  --rule: #D9DDD8;
  --text: #1F2937;
  --muted: #4B5563;
  --code-bg: #0F1B2D;
  --code-fg: #E6EBF1;
  --display: "Outfit", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --top: 60px;
  --side: 272px;
}

* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--top) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--white); color: var(--text); font: 400 16px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
a { color: var(--mint-deep); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--mint-deep); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--white); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }

/* header */
.top { position: sticky; top: 0; z-index: 30; height: var(--top); display: flex; align-items: center; gap: 20px; padding: 0 20px; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--rule); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex-shrink: 0; }
.brand img { height: 26px; width: auto; }
.brand span { font: 600 15px/1 var(--display); color: var(--muted); padding-left: 10px; border-left: 1px solid var(--rule); }
.search { position: relative; flex: 1; max-width: 460px; margin-left: 24px; }
.search input { width: 100%; height: 40px; padding: 0 40px 0 14px; border: 1px solid var(--rule); border-radius: 6px; background: var(--paper); font: 400 15px var(--body); color: var(--text); }
.search input:focus { outline: none; border-color: var(--mint-deep); background: var(--white); box-shadow: 0 0 0 3px rgba(20, 224, 176, .2); }
.search kbd { position: absolute; right: 10px; top: 10px; font: 500 12px/18px var(--mono); color: var(--muted); border: 1px solid var(--rule); border-radius: 4px; padding: 0 6px; background: var(--white); }
.results { position: absolute; top: 46px; left: 0; right: 0; max-height: min(70vh, 520px); overflow: auto; margin: 0; padding: 6px; list-style: none; background: var(--white); border: 1px solid var(--rule); border-radius: 8px; box-shadow: 0 18px 40px -18px rgba(15, 27, 45, .35); }
.results li a { display: block; padding: 8px 10px; border-radius: 6px; text-decoration: none; color: var(--text); }
.results li a[aria-selected="true"], .results li a:hover { background: var(--tint); }
.results b { display: block; font-weight: 600; color: var(--ink); }
.results small { display: block; color: var(--muted); font-size: 13px; }
.results .none { padding: 10px; color: var(--muted); }
.links { display: flex; gap: 20px; margin-left: auto; }
.links a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 15px; white-space: nowrap; }
.links a:hover { color: var(--ink); }
.menu { display: none; width: 44px; height: 44px; margin-left: -10px; border: 0; background: none; padding: 13px 11px; flex-direction: column; justify-content: space-between; cursor: pointer; }
.menu span { display: block; height: 2px; background: var(--ink); border-radius: 1px; }

/* layout */
.shell { display: flex; max-width: 1480px; margin: 0 auto; }
.sidebar { position: sticky; top: var(--top); flex: 0 0 var(--side); height: calc(100vh - var(--top)); overflow-y: auto; padding: 24px 12px 48px 20px; border-right: 1px solid var(--rule); }
.sb-sec + .sb-sec { margin-top: 22px; }
.sb-title { margin: 0 0 6px 10px; font: 600 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar a { display: block; padding: 6px 10px; border-radius: 6px; color: var(--text); text-decoration: none; font-size: 15px; line-height: 1.35; }
.sidebar a:hover { background: var(--paper); }
.sidebar a[aria-current="page"] { background: var(--tint); color: var(--ink); font-weight: 600; box-shadow: inset 3px 0 0 var(--mint); }
.main { flex: 1; min-width: 0; display: flex; gap: 40px; padding: 40px 48px 80px; }
.doc { flex: 1; min-width: 0; max-width: 820px; }
.toc { position: sticky; top: calc(var(--top) + 40px); align-self: flex-start; flex: 0 0 220px; max-height: calc(100vh - var(--top) - 80px); overflow-y: auto; font-size: 14px; }
.toc-title { margin: 0 0 8px; font: 600 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--rule); }
.toc a { display: block; padding: 4px 0 4px 14px; color: var(--muted); text-decoration: none; line-height: 1.35; }
.toc .d3 a { padding-left: 26px; font-size: 13px; }
.toc a:hover, .toc a.on { color: var(--ink); }
.toc a.on { box-shadow: inset 2px 0 0 var(--mint-deep); margin-left: -1px; }

/* content */
.crumb { margin: 0 0 6px; font: 500 13px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mint-deep); }
.doc h1 { margin: 0; font: 600 clamp(30px, 4vw, 40px)/1.15 var(--display); color: var(--ink); letter-spacing: -.02em; }
.lede { margin: 12px 0 0; font-size: 19px; color: var(--muted); }
.doc h2 { margin: 48px 0 12px; padding-top: 4px; font: 600 26px/1.25 var(--display); color: var(--ink); letter-spacing: -.01em; }
.doc h3 { margin: 32px 0 8px; font: 600 19px/1.3 var(--display); color: var(--ink); }
.doc h4 { margin: 24px 0 6px; font: 600 16px/1.4 var(--body); color: var(--ink); }
.doc h2, .doc h3, .doc h4 { position: relative; }
.anchor { position: absolute; left: -22px; top: 0; padding-right: 6px; color: var(--rule); text-decoration: none; opacity: 0; font-weight: 400; }
.doc :is(h2, h3, h4):hover .anchor { opacity: 1; }
.doc p, .doc ul, .doc ol { margin: 14px 0; }
.doc ul, .doc ol { padding-left: 24px; }
.doc li + li { margin-top: 4px; }
.doc li > ul, .doc li > ol { margin: 4px 0; }
.doc strong { color: var(--ink); font-weight: 600; }
.doc hr { border: 0; border-top: 1px solid var(--rule); margin: 40px 0; }
.doc img { max-width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 6px; }
:not(pre) > code { font: 400 .88em/1 var(--mono); background: var(--tint); border: 1px solid #E3E7E1; padding: 2px 5px; border-radius: 4px; color: var(--ink); overflow-wrap: anywhere; }
.code { position: relative; margin: 16px 0; }
.code pre { margin: 0; padding: 16px 18px; background: var(--code-bg); color: var(--code-fg); border-radius: 8px; overflow-x: auto; font: 400 14px/1.6 var(--mono); }
.code pre:focus-visible { outline-offset: 0; }
.copy { position: absolute; top: 8px; right: 8px; height: 30px; padding: 0 10px; border: 1px solid rgba(255, 255, 255, .2); border-radius: 5px; background: var(--ink-2); color: var(--code-fg); font: 500 12px var(--body); cursor: pointer; opacity: 0; transition: opacity .15s; }
.code:hover .copy, .copy:focus-visible, .copy.done { opacity: 1; }
.table { margin: 16px 0; overflow-x: auto; border: 1px solid var(--rule); border-radius: 8px; }
.table table { width: 100%; border-collapse: collapse; font-size: 15px; }
.table th { text-align: left; font-weight: 600; color: var(--ink); background: var(--paper); }
.table th, .table td { padding: 9px 14px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.callout { margin: 20px 0; padding: 14px 18px; border-radius: 8px; border: 1px solid var(--rule); border-left-width: 4px; background: var(--paper); }
.callout > b { display: block; font: 600 13px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.callout p { margin: 6px 0 0; }
.callout.note, .callout.tip { border-left-color: var(--mint-deep); }
.callout.note > b, .callout.tip > b { color: var(--mint-deep); }
.callout.warning, .callout.important { border-left-color: #B45309; background: #FFFBEB; }
.callout.warning > b, .callout.important > b { color: #92400E; }
blockquote { margin: 16px 0; padding: 4px 18px; border-left: 3px solid var(--rule); color: var(--muted); }
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--rule); }
.pager a { display: flex; flex-direction: column; padding: 12px 16px; border: 1px solid var(--rule); border-radius: 8px; text-decoration: none; color: var(--ink); font-weight: 600; max-width: 48%; }
.pager a:hover { border-color: var(--mint-deep); }
.pager a span { font: 500 12px/1.6 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.pager .next { margin-left: auto; text-align: right; }
.foot { border-top: 1px solid var(--rule); padding: 24px 20px; text-align: center; color: var(--muted); font-size: 14px; }
.foot a { color: var(--muted); }

/* API reference */
.op { padding-top: 8px; border-top: 1px solid var(--rule); margin-top: 40px; }
.op h2 { margin-top: 24px; font-size: 22px; }
.endpoint { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.endpoint code { font-size: 14px; }
.m { display: inline-block; min-width: 64px; text-align: center; font: 600 12px/24px var(--mono); border-radius: 4px; color: var(--white); background: var(--muted); }
.m-get { background: #0B6E8F; } .m-post { background: var(--mint-deep); } .m-put, .m-patch { background: #8A5A00; } .m-delete { background: #B42318; }
.meta { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 12px 0; font-size: 14px; }
.meta div { display: contents; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; }
.fields td:first-child { white-space: nowrap; }
.req { font: 500 11px/1 var(--mono); color: var(--mint-deep); text-transform: uppercase; letter-spacing: .04em; }
.muted { color: var(--muted); }
.nested { margin-top: 6px; }
.nested .table { margin: 0; }
.resp { list-style: none; padding: 0 !important; }
.resp li { padding: 6px 0; }
.resp details { margin-top: 6px; }
.resp summary { cursor: pointer; color: var(--mint-deep); font-size: 14px; }
.c { font: 600 13px var(--mono); }
.c2 { color: var(--mint-deep); } .c3 { color: #0B6E8F; } .c4 { color: #8A5A00; } .c5 { color: #B42318; }
.schema h2 { font-size: 20px; }

/* responsive */
@media (max-width: 1200px) {
  .toc { display: none; }
  .main { padding: 36px 40px 72px; }
}
@media (max-width: 920px) {
  .menu { display: flex; }
  .links { display: none; }
  .search { margin-left: auto; }
  .sidebar { position: fixed; z-index: 25; top: var(--top); left: 0; bottom: 0; height: auto; width: min(320px, 86vw); background: var(--white); transform: translateX(-100%); transition: transform .2s, visibility .2s; visibility: hidden; }
  body.nav-open .sidebar { transform: none; visibility: visible; box-shadow: 0 0 40px rgba(15, 27, 45, .2); }
  body.nav-open::after { content: ""; position: fixed; inset: var(--top) 0 0; background: rgba(15, 27, 45, .35); z-index: 20; }
  .main { padding: 28px 20px 64px; }
  .anchor { display: none; }
}
@media (max-width: 600px) {
  .top { gap: 10px; padding: 0 12px; }
  .brand span { display: none; }
  .search { margin-left: 4px; }
  .search kbd { display: none; }
  .search input { padding-right: 12px; }
  .results { position: fixed; top: calc(var(--top) + 4px); left: 12px; right: 12px; }
  .main { padding: 24px 16px 56px; }
  .doc h2 { font-size: 23px; }
  .pager { flex-direction: column; }
  .pager a { max-width: none; }
  .pager .next { margin-left: 0; }
  .meta { grid-template-columns: 1fr; }
  .meta dt { margin-top: 6px; }
}
@media (prefers-reduced-motion: reduce) { .sidebar { transition: none; } }
