:root {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #202833;
  background: #f5f6f8;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --navy: #17385f;
  --navy-dark: #102b4c;
  --blue: #315f8f;
  --text: #202833;
  --muted: #697281;
  --line: #dfe3e9;
  --line-soft: #e8ebef;
  --surface: #fff;
  --surface-2: #f8f9fb;
  --green: #287451;
  --amber: #936116;
  --red: #a43b36;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: #f5f6f8; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid #4775a6; outline-offset: 3px; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }

.site-header {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 34px;
  padding: 0 32px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-logo { flex: 0 0 auto; display: flex; align-items: center; }
.site-header img { width: 80px; height: 32px; object-fit: contain; display: block; }
.site-header > nav { min-width: 0; margin-left: auto; display: flex; align-items: center; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.site-header > nav::-webkit-scrollbar { display: none; }
.site-header > nav a { flex: 0 0 auto; min-height: 32px; display: inline-flex; align-items: center; padding: 0 10px; border-radius: 3px; color: #56606d; font-size: 11.5px; font-weight: 500; }
.site-header > nav a:hover { background: #f2f4f7; color: #263b53; text-decoration: none; }
.site-header > nav a.active { background: #eaf0f5; color: #214d78; font-weight: 600; }
.header-status { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; margin-left: 12px; padding-left: 18px; border-left: 1px solid var(--line); color: #5f6874; font-size: 10px; white-space: nowrap; }
.header-status i, .status-row i, .status-badge i { width: 7px; height: 7px; border-radius: 50%; background: #2d8b63; box-shadow: 0 0 0 2px rgba(45,139,99,.12); }

.docs-layout { width: min(1280px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 218px minmax(0, 850px); justify-content: center; gap: 42px; padding: 42px 0 84px; }
.docs-sidebar { align-self: start; position: sticky; top: 92px; }
.docs-sidebar > strong { display: block; margin-bottom: 12px; color: #2d3744; font-size: 11px; font-weight: 650; }
.docs-sidebar nav { display: grid; gap: 2px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.docs-sidebar nav a { min-height: 33px; display: flex; align-items: center; padding: 0 10px; border-radius: 3px; color: #67717d; font-size: 11px; }
.docs-sidebar nav a:hover { background: #eceff3; color: #26384c; text-decoration: none; }
.docs-sidebar nav a.active { background: #e5ebf1; color: #214d78; font-weight: 600; }
.sidebar-note { margin-top: 18px; padding: 13px; border: 1px solid var(--line); background: #fff; }
.sidebar-note span { display: block; color: #858d98; font-size: 8.5px; font-weight: 700; letter-spacing: .08em; }
.sidebar-note strong { display: block; margin: 6px 0 4px; font-size: 10.5px; }
.sidebar-note p { margin: 0; color: #757e89; font-size: 9.5px; line-height: 1.55; }

.docs-content { min-width: 0; }
.breadcrumb { display: flex; align-items: center; gap: 7px; margin: 0 0 18px; color: #858e99; font-size: 9.5px; }
.breadcrumb a { color: #687583; }
.breadcrumb span::before { content: "/"; margin-right: 7px; color: #a0a7af; }
.doc-hero { padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 14px; color: #74808c; font-size: 9.5px; font-weight: 700; letter-spacing: .1em; }
.doc-hero h1 { max-width: 760px; margin: 0 0 15px; color: #1e2732; font-size: 38px; line-height: 1.16; font-weight: 620; letter-spacing: -.032em; }
.lead { max-width: 790px; margin: 0; color: #5f6976; font-size: 15px; line-height: 1.72; }
.doc-meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 26px 0 0; border: 1px solid var(--line); background: #fff; }
.doc-meta div { min-height: 64px; display: grid; align-content: center; gap: 5px; padding: 11px 14px; border-right: 1px solid var(--line-soft); }
.doc-meta div:last-child { border-right: 0; }
.doc-meta dt { color: #858e99; font-size: 8.5px; font-weight: 650; text-transform: uppercase; letter-spacing: .07em; }
.doc-meta dd { margin: 0; color: #37414d; font-size: 10.5px; font-weight: 550; }

.toc { margin: 28px 0; padding: 18px 20px; border: 1px solid var(--line); background: #fff; }
.toc > strong { display: block; margin-bottom: 11px; font-size: 11px; }
.toc ol { columns: 2; column-gap: 36px; margin: 0; padding-left: 18px; }
.toc li { break-inside: avoid; padding: 4px 0; color: #78818d; font-size: 10.5px; }
.toc a { color: #3c5f82; }

.doc-section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.doc-section:last-of-type { border-bottom: 0; }
.doc-section h2 { margin: 0 0 14px; color: #24303d; font-size: 22px; line-height: 1.3; font-weight: 620; letter-spacing: -.018em; }
.doc-section h3 { margin: 25px 0 9px; color: #303b48; font-size: 14px; line-height: 1.4; font-weight: 620; }
.doc-section h4 { margin: 20px 0 8px; color: #3c4652; font-size: 11.5px; font-weight: 650; }
.doc-section p, .doc-section li { color: #5f6976; font-size: 12.5px; line-height: 1.75; }
.doc-section p { margin: 0 0 13px; }
.doc-section ul, .doc-section ol { margin: 10px 0 15px; padding-left: 20px; }
.doc-section li { padding: 3px 0 3px 3px; }
.doc-section strong { color: #3b4652; }
.doc-section code { padding: 2px 5px; border: 1px solid #e1e5ea; border-radius: 3px; background: #f4f6f8; color: #35465a; font-size: 10.5px; }
.doc-section pre { overflow-x: auto; margin: 15px 0; padding: 16px; border: 1px solid #d9dee5; background: #202a36; color: #edf1f5; font-size: 10.5px; line-height: 1.65; }
.doc-section table { width: 100%; margin: 16px 0; border-collapse: collapse; border: 1px solid var(--line); background: #fff; font-size: 11px; }
.doc-section th, .doc-section td { padding: 11px 12px; border-bottom: 1px solid var(--line-soft); border-right: 1px solid var(--line-soft); text-align: left; vertical-align: top; line-height: 1.55; }
.doc-section th:last-child, .doc-section td:last-child { border-right: 0; }
.doc-section tr:last-child td { border-bottom: 0; }
.doc-section th { background: #f7f8fa; color: #626d79; font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .045em; }
.doc-section td { color: #596470; }

.callout { margin: 18px 0; padding: 15px 17px; border: 1px solid #d8dee6; border-left: 3px solid #315f8f; background: #f8fafc; }
.callout--warning { border-left-color: #a57220; background: #fffbf3; }
.callout--success { border-left-color: #2d7b58; background: #f5fbf7; }
.callout strong { display: block; margin-bottom: 5px; color: #354251; font-size: 11px; }
.callout p { margin: 0; font-size: 11px; line-height: 1.65; }
.control-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 16px 0; }
.control-card { min-height: 132px; padding: 16px; border: 1px solid var(--line); background: #fff; }
.control-card .control-id { display: inline-block; margin-bottom: 10px; color: #737e89; font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .04em; }
.control-card h3 { margin: 0 0 7px; font-size: 12.5px; }
.control-card p { margin: 0; font-size: 11px; line-height: 1.62; }
.term-list { margin: 14px 0; border: 1px solid var(--line); background: #fff; }
.term-list > div { display: grid; grid-template-columns: 180px 1fr; gap: 20px; padding: 13px 15px; border-bottom: 1px solid var(--line-soft); }
.term-list > div:last-child { border-bottom: 0; }
.term-list dt { color: #354252; font-size: 11px; font-weight: 650; }
.term-list dd { margin: 0; color: #65707d; font-size: 11px; line-height: 1.6; }
.status-badge { display: inline-flex; align-items: center; gap: 7px; color: var(--green); font-size: 10px; font-weight: 600; }
.status-badge--warn { color: var(--amber); }
.status-badge--warn i { background: #b77a22; }
.status-badge--neutral { color: #64707c; }
.status-badge--neutral i { background: #7c8793; }
.revision-list { display: grid; margin: 14px 0; border-top: 1px solid var(--line); }
.revision { display: grid; grid-template-columns: 110px 95px 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.revision time, .revision b { color: #5f6b77; font-size: 10px; }
.revision p { margin: 0; font-size: 11px; }

.related { margin-top: 28px; padding: 20px; border: 1px solid var(--line); background: #fff; }
.related h2 { margin: 0 0 12px; font-size: 13px; }
.related-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.related-links a { min-height: 68px; display: grid; align-content: center; gap: 5px; padding: 12px; border: 1px solid var(--line-soft); color: #31475f; }
.related-links a:hover { border-color: #b8c5d3; background: #f7f9fb; text-decoration: none; }
.related-links strong { font-size: 10.5px; }
.related-links span { color: #7b8490; font-size: 9.5px; line-height: 1.45; }

.site-footer { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 32px; border-top: 1px solid var(--line); background: #fff; color: #717a86; font-size: 10px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.status-row { display: flex; align-items: center; gap: 9px; }

.error-shell { min-height: calc(100vh - 132px); display: grid; place-items: center; padding: 40px; }
.error-box { width: min(520px,100%); text-align: center; }
.error-box strong { display: block; color: #89919c; font-size: 12px; letter-spacing: .12em; }
.error-box h1 { margin: 13px 0 10px; font-size: 27px; }
.error-box p { color: #697281; font-size: 13px; line-height: 1.6; }
.error-box a { display: inline-flex; margin-top: 16px; padding: 10px 14px; border-radius: 4px; background: var(--navy); color: #fff; font-size: 12px; font-weight: 600; }

@media (max-width: 980px) {
  .header-status { display: none; }
  .docs-layout { grid-template-columns: 1fr; width: min(850px, calc(100% - 36px)); gap: 0; padding-top: 28px; }
  .docs-sidebar { position: static; display: flex; align-items: center; gap: 10px; overflow-x: auto; margin-bottom: 26px; padding-bottom: 10px; border-bottom: 1px solid var(--line); scrollbar-width: none; }
  .docs-sidebar::-webkit-scrollbar { display: none; }
  .docs-sidebar > strong, .sidebar-note { display: none; }
  .docs-sidebar nav { flex: 0 0 auto; display: flex; gap: 4px; padding: 0; border: 0; }
  .docs-sidebar nav a { min-height: 31px; padding-inline: 10px; white-space: nowrap; }
}

@media (max-width: 700px) {
  .site-header { min-height: 58px; padding: 0 16px; gap: 16px; }
  .site-header img { width: 68px; height: 28px; }
  .site-header > nav a { padding-inline: 8px; font-size: 10.5px; }
  .docs-layout { width: min(100% - 30px, 850px); padding: 20px 0 58px; }
  .doc-hero h1 { font-size: 30px; }
  .lead { font-size: 14px; }
  .doc-meta { grid-template-columns: repeat(2, 1fr); }
  .doc-meta div:nth-child(2) { border-right: 0; }
  .doc-meta div:nth-child(-n+2) { border-bottom: 1px solid var(--line-soft); }
  .toc ol { columns: 1; }
  .doc-section { padding: 24px 0; }
  .doc-section h2 { font-size: 19px; }
  .control-grid, .related-links { grid-template-columns: 1fr; }
  .term-list > div { grid-template-columns: 1fr; gap: 5px; }
  .revision { grid-template-columns: 78px 70px 1fr; gap: 9px; }
  .doc-section table { display: block; overflow-x: auto; white-space: normal; }
  .site-footer { padding: 18px 20px; align-items: flex-start; flex-direction: column; }
}