:root {
  --bg: #030914;
  --surface: #07111f;
  --surface-2: #0b1728;
  --line: rgba(139, 171, 215, 0.15);
  --line-bright: rgba(111, 151, 230, 0.28);
  --text: #edf4ff;
  --muted: #8a9bb1;
  --blue: #4b8dff;
  --purple: #976bff;
  --cyan: #35d9e5;
  --green: #4ce0aa;
  --amber: #ffc36c;
  color-scheme: dark;
  font-family: "Segoe UI", Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 65% -10%, rgba(65, 105, 218, 0.12), transparent 34rem),
    var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
button, input { color: inherit; font: inherit; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: -5rem;
  padding: 0.7rem 1rem;
  border-radius: 0.5rem;
  background: #fff;
  color: #07111f;
}

.skip-link:focus { top: 1rem; }

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  height: 4.4rem;
  display: grid;
  grid-template-columns: 16.5rem minmax(16rem, 34rem) 1fr;
  align-items: center;
  gap: 2rem;
  padding: 0 2rem;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 9, 20, 0.9);
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand img { width: 2.15rem; height: 2.15rem; }
.brand span { display: grid; }
.brand strong { font-size: 1rem; letter-spacing: -0.03em; }
.brand small,
.sidebar-intro > span,
.toc > span,
.doc-eyebrow {
  color: #637d9d;
  font: 500 0.54rem/1.4 Consolas, "SFMono-Regular", monospace;
  letter-spacing: 0.2em;
}

.search {
  height: 2.55rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: rgba(8, 19, 35, 0.88);
}

.search > span { color: #6d87a7; }
.search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: #dfeafa;
  font-size: 0.76rem;
}

.search kbd {
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: 0.3rem;
  color: #627790;
  font: 0.62rem Consolas, monospace;
}

.top-links {
  display: flex;
  justify-content: flex-end;
  gap: 1.4rem;
}

.top-links a {
  color: #8b9db5;
  font-size: 0.72rem;
}

.top-links a:hover { color: #e8f2ff; }
.top-links span {
  margin-left: 0.25rem;
  padding: 0.15rem 0.3rem;
  border: 1px solid rgba(151, 107, 255, 0.32);
  border-radius: 0.25rem;
  color: #b695ff;
  font: 0.48rem Consolas, monospace;
}

.menu-button {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.15rem;
}

.docs-shell {
  display: grid;
  grid-template-columns: 17rem minmax(0, 51rem) 14rem;
  justify-content: center;
  gap: 3rem;
  padding: 4.4rem 2rem 0;
}

.sidebar {
  position: sticky;
  top: 4.4rem;
  height: calc(100vh - 4.4rem);
  overflow-y: auto;
  padding: 2.2rem 1rem 2rem 0;
  border-right: 1px solid var(--line);
  scrollbar-width: thin;
  scrollbar-color: #172944 transparent;
}

.sidebar-intro {
  padding: 0 0.8rem 1.4rem;
  border-bottom: 1px solid var(--line);
}

.sidebar-intro p {
  margin: 0.55rem 0 0;
  color: #778ba5;
  font-size: 0.68rem;
  line-height: 1.6;
}

.nav-group { margin-top: 1.4rem; }
.nav-group > span {
  display: block;
  margin: 0 0.75rem 0.45rem;
  color: #536a87;
  font: 600 0.53rem/1.4 Consolas, monospace;
  letter-spacing: 0.16em;
}

.nav-group a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin: 0.08rem 0;
  padding: 0.48rem 0.75rem;
  border-radius: 0.45rem;
  color: #8395ad;
  font-size: 0.7rem;
}

.nav-group a:hover { color: #d9e8fc; background: rgba(37, 70, 119, 0.13); }
.nav-group a.active {
  background: linear-gradient(90deg, rgba(63, 117, 230, 0.18), rgba(93, 70, 200, 0.08));
  color: #a9c9ff;
}

.nav-group i {
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 50%;
  background: transparent;
}

.nav-group a.active i {
  background: var(--blue);
  box-shadow: 0 0 0.55rem var(--blue);
}

.sidebar-footer {
  display: grid;
  gap: 0.45rem;
  margin-top: 1.5rem;
  padding: 1.2rem 0.75rem;
  border-top: 1px solid var(--line);
}

.sidebar-footer a { color: #8da6c5; font-size: 0.66rem; }
.sidebar-footer a span { color: var(--blue); float: right; }
.sidebar-footer small { margin-top: 0.6rem; color: #4f637b; font-size: 0.56rem; }

.doc-content {
  min-height: calc(100vh - 4.4rem);
  padding: 4rem 0 8rem;
  outline: none;
}

.doc-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.doc-header-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.maturity {
  padding: 0.23rem 0.45rem;
  border: 1px solid rgba(76, 224, 170, 0.26);
  border-radius: 99rem;
  color: var(--green);
  font: 600 0.5rem Consolas, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.maturity.beta {
  border-color: rgba(151, 107, 255, 0.34);
  color: #b896ff;
}

.maturity.planned {
  border-color: rgba(255, 195, 108, 0.32);
  color: var(--amber);
}

.doc-header h1 {
  margin: 1.05rem 0 0.8rem;
  font-size: clamp(2.2rem, 5vw, 3.7rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.doc-header p {
  max-width: 43rem;
  margin: 0;
  color: #95a7be;
  font-size: 0.94rem;
  line-height: 1.75;
}

.doc-updated {
  display: block;
  margin-top: 1rem;
  color: #596d86;
  font-size: 0.62rem;
}

.doc-body h2 {
  margin: 3.2rem 0 1rem;
  padding-top: 0.4rem;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.doc-body h3 {
  margin: 2.1rem 0 0.8rem;
  font-size: 1rem;
}

.doc-body p,
.doc-body li {
  color: #9aaac0;
  font-size: 0.82rem;
  line-height: 1.8;
}

.doc-body a {
  color: #8eb8ff;
  text-decoration: underline;
  text-decoration-color: rgba(78, 137, 255, 0.34);
  text-underline-offset: 0.18rem;
}

.doc-body ul,
.doc-body ol { padding-left: 1.4rem; }
.doc-body li { margin: 0.35rem 0; }
.doc-body strong { color: #e2ecfa; }

.callout {
  margin: 1.5rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(79, 141, 255, 0.24);
  border-left: 3px solid var(--blue);
  border-radius: 0.55rem;
  background: rgba(27, 64, 119, 0.1);
}

.callout.warning {
  border-color: rgba(255, 195, 108, 0.23);
  border-left-color: var(--amber);
  background: rgba(135, 87, 21, 0.09);
}

.callout.safety {
  border-color: rgba(151, 107, 255, 0.24);
  border-left-color: var(--purple);
  background: rgba(88, 47, 145, 0.09);
}

.callout b { display: block; margin-bottom: 0.3rem; font-size: 0.76rem; }
.callout p { margin: 0; font-size: 0.75rem; }

.architecture-figure {
  margin: 1.6rem 0 2.2rem;
}

.architecture-figure > a {
  display: block;
  overflow-x: auto;
  border: 1px solid var(--line-bright);
  border-radius: 1rem;
  background: #02070f;
  text-decoration: none;
  box-shadow: 0 1.2rem 3rem rgba(0, 0, 0, 0.18);
  scrollbar-color: #28466e #06101e;
}

.architecture-figure > a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.architecture-figure img {
  display: block;
  width: 100%;
  min-width: 760px;
  height: auto;
}

.architecture-figure figcaption {
  margin-top: 0.65rem;
  color: #657b97;
  font-size: 0.63rem;
  line-height: 1.55;
}

pre {
  position: relative;
  overflow-x: auto;
  margin: 1.4rem 0;
  padding: 1.2rem;
  border: 1px solid var(--line-bright);
  border-radius: 0.75rem;
  background: #02070f;
  scrollbar-width: thin;
}

code {
  color: #b9cae2;
  font: 0.71rem/1.75 Consolas, "SFMono-Regular", monospace;
}

p code,
li code {
  padding: 0.13rem 0.32rem;
  border: 1px solid var(--line);
  border-radius: 0.28rem;
  background: #081424;
  color: #b9d0ee;
}

.copy-code {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  padding: 0.32rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: #081424;
  color: #7f96b4;
  cursor: pointer;
  font-size: 0.58rem;
}

.doc-table {
  width: 100%;
  margin: 1.4rem 0;
  border-collapse: collapse;
  font-size: 0.71rem;
}

.doc-table th,
.doc-table td {
  padding: 0.75rem;
  border: 1px solid var(--line);
  color: #8fa2ba;
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}

.doc-table th {
  background: rgba(18, 37, 64, 0.7);
  color: #cfddf0;
}

.endpoint {
  display: grid;
  grid-template-columns: 4.3rem minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
  margin: 0.55rem 0;
  padding: 0.72rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
}

.method {
  color: var(--green);
  font: 700 0.6rem Consolas, monospace;
}

.method.post { color: #9d8aff; }
.method.patch { color: var(--amber); }
.method.delete { color: #ff8597; }
.endpoint code { color: #c2d2e7; }
.endpoint span:last-child { color: #6f829a; font-size: 0.65rem; text-align: right; }

.step-list {
  display: grid;
  gap: 0.8rem;
  padding: 0;
  counter-reset: steps;
  list-style: none;
}

.step-list li {
  position: relative;
  min-height: 2.3rem;
  padding-left: 3rem;
  counter-increment: steps;
}

.step-list li::before {
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 0.05rem;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(79, 141, 255, 0.3);
  border-radius: 50%;
  color: #8eb8ff;
  font: 700 0.65rem Consolas, monospace;
}

.toc {
  position: sticky;
  top: 4.4rem;
  height: calc(100vh - 4.4rem);
  padding-top: 4rem;
}

.toc nav { display: grid; gap: 0.55rem; margin-top: 0.8rem; }
.toc nav a {
  padding-left: 0.7rem;
  border-left: 1px solid var(--line);
  color: #6f829a;
  font-size: 0.64rem;
  line-height: 1.45;
}
.toc nav a:hover { border-color: var(--blue); color: #a6bdd9; }
.toc nav a.sub { padding-left: 1.2rem; }

.help-card {
  margin-top: 2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: linear-gradient(145deg, rgba(19, 40, 69, 0.7), rgba(7, 18, 32, 0.7));
}

.help-card b { font-size: 0.7rem; }
.help-card p { color: #7488a2; font-size: 0.62rem; line-height: 1.6; }
.help-card a { color: #8eb8ff; font-size: 0.62rem; }

.search-results {
  position: fixed;
  z-index: 50;
  top: 3.65rem;
  left: 50%;
  width: min(34rem, calc(100% - 2rem));
  max-height: 28rem;
  overflow-y: auto;
  transform: translateX(-50%);
  border: 1px solid var(--line-bright);
  border-radius: 0.7rem;
  background: #07111f;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.45);
}

.search-result {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
}

.search-result:hover { background: #0b1a2d; }
.search-result b { font-size: 0.76rem; }
.search-result small { color: #72859e; font-size: 0.65rem; line-height: 1.45; }
.search-result span { color: #637994; font: 0.52rem Consolas, monospace; }

.loading { padding: 5rem 0; color: #7588a1; }

@media (max-width: 1120px) {
  .docs-shell { grid-template-columns: 16rem minmax(0, 1fr); }
  .toc { display: none; }
  .topbar { grid-template-columns: 15rem minmax(14rem, 1fr) auto; }
}

@media (max-width: 800px) {
  .topbar {
    grid-template-columns: auto 1fr auto;
    gap: 0.8rem;
    padding: 0 1rem;
  }
  .menu-button { display: block; }
  .search { grid-column: 1 / -1; display: none; }
  .top-links a:not(:first-child) { display: none; }
  .docs-shell { display: block; padding: 4.4rem 1.2rem 0; }
  .sidebar {
    position: fixed;
    z-index: 25;
    inset: 4.4rem auto 0 0;
    width: 17rem;
    padding-left: 1rem;
    background: rgba(3, 9, 20, 0.98);
    transform: translateX(-100%);
    transition: transform 180ms ease;
  }
  body.menu-open .sidebar { transform: none; }
  .doc-content { padding-top: 2.5rem; }
}

@media (max-width: 600px) {
  .endpoint { grid-template-columns: 3.5rem minmax(0, 1fr); }
  .endpoint span:last-child { display: none; }
  .doc-table { display: block; overflow-x: auto; }
  .architecture-figure { margin-left: -0.25rem; margin-right: -0.25rem; }
  .architecture-figure img { min-width: 700px; }
  .top-links { gap: 0; }
  .brand small { display: none; }
}

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