:root {
  color-scheme: light;
  --page: #f7f8f5;
  --surface: #ffffff;
  --surface-soft: #f1f4ef;
  --ink: #19211d;
  --muted: #657069;
  --faint: #8b958f;
  --line: #dce2dc;
  --line-strong: #c9d2ca;
  --accent: #246b4b;
  --accent-strong: #18573b;
  --accent-soft: #e6f2ea;
  --code-bg: #17201c;
  --code-ink: #edf5ef;
  --focus: #2677d8;
  --content: 1440px;
  --radius: 12px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 48%, transparent);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
}

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

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(201, 210, 202, 0.78);
  background: color-mix(in srgb, var(--page) 90%, transparent);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: min(calc(100% - 40px), var(--content));
  min-height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  line-height: 1.1;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 760;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.language-switch {
  display: flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface-soft);
}

.language-button {
  min-width: 42px;
  padding: 5px 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 750;
}

.language-button[aria-pressed="true"] {
  background: var(--surface);
  color: var(--accent-strong);
  box-shadow: 0 1px 2px rgba(25, 33, 29, 0.1);
}

.intro {
  width: min(calc(100% - 40px), 820px);
  margin: 0 auto;
  padding: 78px 0 56px;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  font-weight: 690;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.intro-copy {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.16rem);
}

.search-wrap {
  position: relative;
  margin-top: 34px;
}

.search-icon {
  position: absolute;
  top: 50%;
  left: 17px;
  color: var(--muted);
  pointer-events: none;
  transform: translateY(-50%);
}

.search-wrap input {
  width: 100%;
  height: 54px;
  padding: 0 52px 0 49px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 7px 24px rgba(25, 33, 29, 0.055);
}

.search-wrap input::placeholder {
  color: var(--faint);
}

.search-wrap input:focus {
  border-color: var(--accent);
  outline: 3px solid color-mix(in srgb, var(--accent) 15%, transparent);
}

.search-wrap kbd {
  position: absolute;
  top: 50%;
  right: 14px;
  min-width: 25px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface-soft);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-align: center;
  transform: translateY(-50%);
}

.release-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.82rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--line-strong);
}

.release-line.is-ready .status-dot {
  background: #2f8a59;
}

.release-line.is-error .status-dot {
  background: #b44f45;
}

body[data-view="detail"] .intro {
  padding: 36px 0 32px;
}

body[data-view="detail"] h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.045em;
}

body[data-view="detail"] .intro-copy {
  margin-top: 10px;
  font-size: 0.98rem;
}

body[data-view="detail"] .search-wrap {
  margin-top: 20px;
}

.state-panel {
  width: min(calc(100% - 40px), 820px);
  min-height: 180px;
  margin: 0 auto 80px;
  padding: 44px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}

.state-panel h2 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 1.35rem;
}

.state-panel p {
  max-width: 550px;
  margin: 0 auto 22px;
}

.spinner {
  width: 25px;
  height: 25px;
  margin: 0 auto 15px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: spin 0.75s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .spinner { animation-duration: 1.5s; }
}

.primary-button,
.text-button,
.copy-button {
  border: 0;
  cursor: pointer;
}

.primary-button {
  padding: 10px 17px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 680;
}

.primary-button:hover {
  background: var(--accent-strong);
}

.text-button {
  padding: 7px 0;
  background: transparent;
  color: var(--accent);
  font-weight: 680;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.docs-layout {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  padding: 6px 0 92px;
  display: grid;
  grid-template-columns: minmax(210px, 250px) minmax(0, 760px) minmax(180px, 220px);
  justify-content: space-between;
  gap: clamp(28px, 3vw, 48px);
  align-items: start;
}

.global-nav-column,
.page-toc-column {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 112px);
  overflow: auto;
  scrollbar-width: thin;
}

.nav-shell summary {
  margin-bottom: 13px;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  list-style: none;
  text-transform: uppercase;
}

.nav-shell summary::-webkit-details-marker {
  display: none;
}

.global-home-link {
  display: block;
  margin-bottom: 19px;
  padding: 7px 9px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 680;
  text-decoration: none;
}

.global-nav-group + .global-nav-group {
  margin-top: 19px;
}

.global-nav-heading {
  margin: 0 0 5px;
  color: var(--faint);
  font-size: 0.67rem;
  font-weight: 760;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.global-nav-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.global-nav-link {
  display: block;
  padding: 5px 9px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
  text-decoration: none;
}

.global-nav-link code {
  font-family: var(--font-mono);
  font-size: 0.77rem;
}

.global-home-link:hover,
.global-home-link[aria-current="page"],
.global-nav-link:hover,
.global-nav-link[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.toc-list,
.toc-sublist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc-list > li + li {
  margin-top: 3px;
}

.toc-sublist {
  margin: 3px 0 9px 11px;
  padding-left: 11px;
  border-left: 1px solid var(--line);
}

.toc-link {
  display: block;
  padding: 4px 7px;
  border-radius: 5px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
  text-decoration: none;
}

.toc-sublist .toc-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.toc-link:hover,
.toc-link[aria-current="location"] {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.raw-source-link {
  display: inline-block;
  margin: 21px 7px 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.raw-source-link:hover {
  color: var(--accent-strong);
}

.docs-content {
  min-width: 0;
}

.docs-layout.mode-home,
.docs-layout.mode-search,
.docs-layout.mode-not-found {
  grid-template-columns: minmax(210px, 250px) minmax(0, 900px);
  justify-content: start;
}

.breadcrumb:empty {
  display: none;
}

.breadcrumb {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 0.82rem;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb-list li + li::before {
  content: "/";
  margin-right: 9px;
  color: var(--line-strong);
}

.breadcrumb-link {
  font-weight: 650;
  text-decoration: none;
}

.breadcrumb-link:hover {
  text-decoration: underline;
}

.view-header {
  padding: 24px 0 30px;
  border-bottom: 1px solid var(--line);
}

.compact-view-header {
  padding-bottom: 20px;
}

.view-title {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.view-copy {
  max-width: 650px;
  margin: 8px 0 0;
  color: var(--muted);
}

.catalog-group {
  scroll-margin-top: 88px;
  padding: 34px 0 12px;
}

.catalog-group + .catalog-group {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.catalog-group-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 10px;
}

.catalog-group-title {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.catalog-group-count {
  flex: 0 0 auto;
  color: var(--faint);
  font-size: 0.76rem;
}

.catalog-list,
.search-results-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.catalog-item,
.search-result-item {
  border-bottom: 1px solid var(--line);
}

.catalog-link,
.search-result-link {
  display: flex;
  color: inherit;
  text-decoration: none;
}

.catalog-link {
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 19px 4px;
}

.catalog-link:hover,
.search-result-link:hover {
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent-soft) 60%, transparent), transparent);
}

.catalog-main,
.search-result-link {
  min-width: 0;
}

.catalog-main,
.search-result-link,
.search-result-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.catalog-title-row,
.search-result-title {
  gap: 9px;
}

.catalog-title-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.catalog-name,
.search-result-title > code {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.96rem;
  font-weight: 700;
}

.catalog-kind {
  display: inline-block;
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 760;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.catalog-signature {
  display: block;
  max-width: 100%;
  margin-top: 4px;
  overflow: hidden;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.77rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-description {
  display: -webkit-box;
  max-width: 700px;
  margin-top: 5px;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.catalog-meta {
  margin-top: 7px;
  color: var(--faint);
  font-size: 0.73rem;
}

.catalog-arrow {
  flex: 0 0 auto;
  color: var(--faint);
  font-size: 1.1rem;
  transition: color 120ms ease, transform 120ms ease;
}

.catalog-link:hover .catalog-arrow {
  color: var(--accent);
  transform: translateX(3px);
}

.search-results-list {
  margin-top: 2px;
}

.search-result-link {
  padding: 18px 4px;
}

.search-result-title {
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
}

.not-found-state {
  padding: 55px 0 90px;
}

.primary-link {
  display: inline-block;
  margin-top: 21px;
  padding: 9px 14px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 680;
  text-decoration: none;
}

.detail-page > .doc-entry {
  padding-top: 16px;
  border-top: 0;
}

.results-summary {
  min-height: 25px;
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.doc-group {
  padding-top: 27px;
}

.doc-group + .doc-group {
  margin-top: 58px;
  border-top: 1px solid var(--line);
}

.group-title {
  margin: 0 0 6px;
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.group-count {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 0.84rem;
}

.doc-entry {
  scroll-margin-top: 90px;
  padding: 28px 0 34px;
  border-top: 1px solid var(--line);
}

.doc-entry:first-of-type {
  border-top: 0;
}

.entry-heading-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.entry-heading {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 2.3vw, 1.35rem);
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.anchor-link {
  opacity: 0;
  color: var(--faint);
  font-size: 1rem;
  text-decoration: none;
  transition: opacity 120ms ease;
}

.entry-heading-row:hover .anchor-link,
.anchor-link:focus-visible {
  opacity: 1;
}

.kind-label {
  display: inline-block;
  margin-top: 7px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.updated-time {
  display: block;
  margin-top: 8px;
  color: var(--faint);
  font-size: 0.73rem;
}

.entry-description {
  max-width: 760px;
  margin: 13px 0 0;
  color: #3f4a44;
  white-space: pre-line;
}

.signature-block,
.example-block {
  position: relative;
  margin-top: 19px;
}

.block-label,
.detail-heading {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

pre {
  margin: 0;
  padding: 17px 46px 17px 18px;
  overflow-x: auto;
  border-radius: 10px;
  background: var(--code-bg);
  color: var(--code-ink);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.65;
  tab-size: 4;
  white-space: pre;
}

.copy-button {
  position: absolute;
  top: 32px;
  right: 8px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 7px;
  background: transparent;
  color: #a7b8ad;
}

.copy-button:hover {
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  margin-top: 24px;
}

.detail-section:only-child {
  grid-column: 1 / -1;
}

.definition-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.definition-row {
  display: grid;
  grid-template-columns: minmax(90px, 0.34fr) minmax(0, 1fr);
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.definition-row dt,
.definition-row dd {
  margin: 0;
}

.definition-row dt code,
.return-type,
.alias-list code {
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 650;
}

.definition-row dd {
  color: var(--muted);
  font-size: 0.86rem;
}

.type-note {
  display: block;
  margin-top: 2px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.default-note {
  display: block;
  margin-top: 4px;
  color: var(--faint);
  font-size: 0.75rem;
}

.return-row,
.aliases-row {
  margin-top: 21px;
  padding-left: 14px;
  border-left: 3px solid var(--accent-soft);
}

.return-row p,
.aliases-row p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.alias-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.alias-list code {
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface-soft);
}

.child-methods {
  margin-top: 30px;
  padding-left: 24px;
  border-left: 2px solid var(--accent-soft);
}

.child-methods-title {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.child-method {
  scroll-margin-top: 90px;
  padding: 24px 0 26px;
  border-bottom: 1px solid var(--line);
}

.child-method:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}

.child-method .entry-heading {
  font-size: 1rem;
}

.empty-state {
  padding: 65px 0 100px;
  border-top: 1px solid var(--line);
}

.empty-state h2 {
  margin: 0;
  font-size: 1.35rem;
}

.empty-state p {
  margin: 7px 0 6px;
  color: var(--muted);
}

.site-footer {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  padding: 25px 0 38px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1199px) {
  .docs-layout {
    grid-template-columns: minmax(0, 1fr) minmax(170px, 210px);
    justify-content: stretch;
  }

  .docs-layout.mode-home,
  .docs-layout.mode-search,
  .docs-layout.mode-not-found {
    grid-template-columns: minmax(0, 1fr);
  }

  .global-nav-column {
    position: static;
    grid-column: 1 / -1;
    max-height: none;
    overflow: visible;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .global-nav-shell > summary {
    position: relative;
    margin: 0;
    padding: 12px 38px 12px 0;
  }

  .global-nav-shell > summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 4px;
    color: var(--muted);
    font-size: 1rem;
    transform: translateY(-50%);
  }

  .global-nav-shell[open] > summary::after {
    content: "−";
  }

  #global-nav {
    columns: 3 190px;
    column-gap: 28px;
    padding-bottom: 22px;
  }

  .global-home-link,
  .global-nav-group {
    break-inside: avoid;
  }
}

@media (max-width: 780px) {
  html {
    scroll-padding-top: 76px;
  }

  .header-inner,
  .intro,
  .docs-layout,
  .state-panel,
  .site-footer {
    width: min(calc(100% - 30px), var(--content));
  }

  .intro {
    padding: 56px 0 42px;
  }

  .search-wrap kbd {
    display: none;
  }

  .search-wrap input {
    padding-right: 16px;
  }

  .docs-layout {
    display: block;
    padding-bottom: 66px;
  }

  .docs-layout.mode-home,
  .docs-layout.mode-search,
  .docs-layout.mode-not-found {
    display: block;
  }

  .global-nav-column {
    margin-bottom: 18px;
  }

  .page-toc-column {
    position: sticky;
    z-index: 10;
    top: 65px;
    max-height: none;
    margin: 0 -15px 25px;
    overflow: visible;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--page) 94%, transparent);
    backdrop-filter: blur(14px);
  }

  .breadcrumb {
    margin-top: 22px;
  }

  .catalog-link {
    padding: 17px 1px;
  }

  .page-toc-shell summary {
    position: relative;
    margin: 0;
    padding: 12px 38px 12px 15px;
  }

  .page-toc-shell summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 17px;
    color: var(--muted);
    font-size: 1rem;
    transform: translateY(-50%);
  }

  .page-toc-shell[open] summary::after {
    content: "−";
  }

  #global-nav {
    columns: 2 150px;
  }

  #page-toc {
    max-height: 48vh;
    padding: 1px 9px 13px;
    overflow: auto;
  }

  .raw-source-link {
    margin: 0 16px 13px;
  }

  .toc-sublist {
    display: none;
  }

  .details-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .child-methods {
    padding-left: 14px;
  }
}

@media (max-width: 460px) {
  .brand small {
    display: none;
  }

  h1 {
    font-size: 2.4rem;
  }

  .intro-copy {
    font-size: 0.98rem;
  }

  .definition-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    display: block;
  }

  .site-footer a {
    display: inline-block;
    margin-top: 6px;
  }
}
