:root,
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8fb;
  --panel: #ffffff;
  --panel-soft: #f9fbfd;
  --ink: #17202a;
  --muted: #5f6b7a;
  --line: #d9dee8;
  --brand: #1565c0;
  --brand-strong: #0d47a1;
  --accent: #00897b;
  --warn: #b56b00;
  --header-bg: rgba(255, 255, 255, 0.94);
  --code-bg: #111827;
  --code-text: #e5e7eb;
  --inline-code-bg: #f4f7fb;
  --inline-code-ink: #102a43;
  --inline-code-line: #d7e1ea;
  --signature-bg: #eef4fb;
  --callout-bg: #f1faf7;
  --callout-line: #bddbd3;
  --warning-bg: #fff8ee;
  --warning-line: #f0d2a7;
  --control-active-bg: #e8f2ff;
  --control-active-line: #1565c0;
  --focus: #ffbf47;
  --image-shadow: 0 24px 70px rgba(21, 43, 72, 0.12);
  --token-keyword: #93c5fd;
  --token-string: #86efac;
  --token-comment: #9ca3af;
  --token-number: #fbbf24;
  --token-function: #67e8f9;
  --token-type: #c4b5fd;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e131a;
  --panel: #151c26;
  --panel-soft: #101720;
  --ink: #eef3f8;
  --muted: #aab6c4;
  --line: #2d3848;
  --brand: #87bfff;
  --brand-strong: #b8d8ff;
  --accent: #5bd7c8;
  --warn: #f6c177;
  --header-bg: rgba(14, 19, 26, 0.94);
  --code-bg: #080d14;
  --code-text: #e8edf5;
  --inline-code-bg: #1c2735;
  --inline-code-ink: #dbeafe;
  --inline-code-line: #334155;
  --signature-bg: #101a27;
  --callout-bg: #0f241f;
  --callout-line: #27655a;
  --warning-bg: #2b2113;
  --warning-line: #795a24;
  --control-active-bg: #213b57;
  --control-active-line: #87bfff;
  --focus: #ffd166;
  --image-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --token-keyword: #8ec5ff;
  --token-string: #9ae6b4;
  --token-comment: #8f9bad;
  --token-number: #ffd166;
  --token-function: #6ee7f9;
  --token-type: #d8b4fe;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --bg: #0e131a;
    --panel: #151c26;
    --panel-soft: #101720;
    --ink: #eef3f8;
    --muted: #aab6c4;
    --line: #2d3848;
    --brand: #87bfff;
    --brand-strong: #b8d8ff;
    --accent: #5bd7c8;
    --warn: #f6c177;
    --header-bg: rgba(14, 19, 26, 0.94);
    --code-bg: #080d14;
    --code-text: #e8edf5;
    --inline-code-bg: #1c2735;
    --inline-code-ink: #dbeafe;
    --inline-code-line: #334155;
    --signature-bg: #101a27;
    --callout-bg: #0f241f;
    --callout-line: #27655a;
    --warning-bg: #2b2113;
    --warning-line: #795a24;
    --control-active-bg: #213b57;
    --control-active-line: #87bfff;
    --focus: #ffd166;
    --image-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
    --token-keyword: #8ec5ff;
    --token-string: #9ae6b4;
    --token-comment: #8f9bad;
    --token-number: #ffd166;
    --token-function: #6ee7f9;
    --token-type: #d8b4fe;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.62;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 10;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 6vw, 72px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  color: var(--ink);
  font-weight: 760;
}

.site-header-right,
nav {
  display: flex;
  align-items: center;
}

.site-header-right {
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 14px 18px;
}

nav {
  gap: 16px;
  font-size: 14px;
  font-weight: 620;
}

.display-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.segmented-control {
  display: inline-flex;
  min-height: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.segmented-control button {
  min-width: 48px;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 720;
}

.segmented-control button:first-child {
  border-left: 0;
}

.segmented-control button[aria-pressed="true"] {
  background: var(--control-active-bg);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--control-active-line);
}

.sdk-language-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  align-items: center;
  margin: 22px 0 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.sdk-language-switcher strong {
  color: var(--ink);
}

.sdk-language-switcher .segmented-control {
  min-height: 40px;
}

.sdk-language-switcher .segmented-control button {
  min-height: 40px;
  min-width: 72px;
  padding: 0 12px;
}

.sdk-language-status {
  color: var(--muted);
  font-size: 13px;
}

.sdk-language-panels {
  margin-top: 16px;
}

.sdk-language-panel[hidden] {
  display: none;
}

.sdk-language-panel > h3:first-child,
.sdk-language-panel > h4:first-child {
  margin-top: 0;
}

main,
footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 1fr);
  gap: 42px;
  align-items: center;
  padding: 64px 0 42px;
}

.hero-text {
  min-width: 0;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--image-shadow);
}

.page-title {
  max-width: 900px;
  padding: 54px 0 22px;
}

h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(38px, 6vw, 70px);
  line-height: 1.04;
  letter-spacing: 0;
}

.page-title h1 {
  font-size: clamp(34px, 5vw, 56px);
}

h2 {
  margin: 0 0 14px;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  margin: 24px 0 10px;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

h4 {
  margin: 18px 0 8px;
  font-size: 16px;
  letter-spacing: 0;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.lead {
  max-width: 760px;
  margin-top: 22px;
  font-size: 19px;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  font-weight: 700;
}

.button.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.docs-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
  padding-top: 28px;
}

.docs-sidebar {
  position: sticky;
  top: 78px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.docs-sidebar strong {
  display: block;
  margin-bottom: 10px;
}

.docs-sidebar a {
  display: block;
  padding: 7px 0;
  color: var(--muted);
  font-size: 14px;
}

.docs-sidebar a:hover {
  color: var(--brand);
}

.docs-content {
  min-width: 0;
  overflow-wrap: anywhere;
}

.grid,
.two-column,
.three-column {
  display: grid;
  gap: 16px;
  margin: 24px 0 40px;
}

.grid,
.three-column {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.section,
.stats div,
.callout {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.section {
  margin: 20px 0;
}

.section.soft {
  background: var(--panel-soft);
}

.callout {
  border-color: var(--callout-line);
  background: var(--callout-bg);
}

.callout.warning {
  border-color: var(--warning-line);
  background: var(--warning-bg);
}

.callout strong {
  color: var(--ink);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 34px;
}

.stats strong {
  display: block;
  color: var(--brand-strong);
  font-size: 34px;
  line-height: 1;
}

.stats span {
  color: var(--muted);
  font-size: 14px;
}

pre {
  position: relative;
  margin: 16px 0 0;
  overflow-x: auto;
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--code-text);
  padding: 36px 18px 18px;
}

pre::before {
  content: attr(data-code-lang);
  position: absolute;
  top: 9px;
  right: 12px;
  color: var(--token-comment);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.04em;
}

pre code {
  display: block;
}

pre code .tok-keyword {
  color: var(--token-keyword);
}

pre code .tok-string {
  color: var(--token-string);
}

pre code .tok-comment {
  color: var(--token-comment);
}

pre code .tok-number {
  color: var(--token-number);
}

pre code .tok-function {
  color: var(--token-function);
}

pre code .tok-type {
  color: var(--token-type);
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

p code,
li code,
td code,
dd code {
  padding: 2px 5px;
  border: 1px solid var(--inline-code-line);
  border-radius: 5px;
  background: var(--inline-code-bg);
  color: var(--inline-code-ink);
  overflow-wrap: anywhere;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  table-layout: auto;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

th {
  color: var(--ink);
  font-weight: 760;
  white-space: nowrap;
}

ul,
ol {
  margin: 0 0 16px;
  padding-left: 22px;
  color: var(--muted);
}

li {
  margin: 6px 0;
}

.check-list li {
  margin: 8px 0;
}

.api-entry {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 20px;
  min-width: 0;
}

.api-entry:first-child {
  border-top: 0;
  padding-top: 0;
}

.signature {
  margin: 10px 0;
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--signature-bg);
  color: var(--inline-code-ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  overflow-x: auto;
  overflow-wrap: anywhere;
}

.meta-list {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 6px 14px;
  margin: 12px 0 0;
}

.meta-list dt {
  color: var(--ink);
  font-weight: 720;
}

.meta-list dd {
  margin: 0;
  color: var(--muted);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 44px;
  padding: 24px 0 36px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 960px) {
  .hero,
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
  }

  .docs-sidebar {
    position: static;
  }

  .grid,
  .two-column,
  .three-column,
  .stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header-right,
  nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .display-controls {
    width: 100%;
  }

  main,
  footer {
    width: min(100% - 40px, 1180px);
  }

  h1,
  .page-title h1 {
    font-size: 40px;
  }

  .meta-list {
    grid-template-columns: 1fr;
  }

  table {
    table-layout: fixed;
  }

  th {
    white-space: normal;
  }

  pre {
    overflow-x: hidden;
    white-space: pre-wrap;
  }

  pre code,
  .signature {
    white-space: pre-wrap;
    word-break: break-word;
  }
}