@font-face {
  font-family: "Geologica";
  src: url("fonts/geologica-latin-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: oklch(27% 0.052 270);
  --ink-soft: oklch(39% 0.043 270);
  --violet: oklch(57% 0.19 285);
  --teal: oklch(73% 0.13 185);
  --teal-deep: oklch(56% 0.11 185);
  --paper: oklch(98.5% 0.006 270);
  --surface: oklch(95.8% 0.015 270);
  --surface-strong: oklch(92.5% 0.024 270);
  --line: oklch(86% 0.025 270);
  --code-bg: oklch(23% 0.045 270);
  --code-line: oklch(36% 0.055 270);
  --inverse: oklch(97% 0.008 270);
  --focus: oklch(65% 0.17 285);
  --sans: "Geologica", "Avenir Next", "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
  --page: min(92vw, 78rem);
  --reading: 72ch;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: oklch(94% 0.018 270);
  --ink-soft: oklch(76% 0.026 270);
  --violet: oklch(72% 0.16 285);
  --teal: oklch(78% 0.12 185);
  --teal-deep: oklch(70% 0.11 185);
  --paper: oklch(19% 0.035 270);
  --surface: oklch(23% 0.043 270);
  --surface-strong: oklch(28% 0.052 270);
  --line: oklch(34% 0.05 270);
  --code-bg: oklch(15% 0.03 270);
  --code-line: oklch(32% 0.05 270);
  --inverse: oklch(18% 0.035 270);
  --focus: oklch(80% 0.12 185);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 4rem 4rem;
  opacity: 0.18;
  content: "";
  pointer-events: none;
  mask-image: linear-gradient(to bottom, black, transparent 42rem);
}

a {
  color: inherit;
  text-decoration-color: color-mix(in oklch, var(--violet) 65%, transparent);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.2em;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

h1,
h2,
h3,
h4,
h5 {
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 610;
}

h2 {
  margin-top: 3.5rem;
  font-size: clamp(1.7rem, 3.5vw, 2.75rem);
  font-weight: 590;
}

h3 {
  margin-top: 2.5rem;
  font-size: 1.45rem;
}

h4 {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  font-size: 1.32rem;
  scroll-margin-top: 6rem;
}

h4:target {
  color: var(--violet);
}

h5 {
  margin: 1.5rem 0 0.7rem;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

code,
pre,
dt {
  font-family: var(--mono);
}

.api-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--paper) 92%, transparent);
}

@supports (backdrop-filter: blur(1rem)) {
  .api-header {
    backdrop-filter: blur(1rem);
  }
}

.api-nav {
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  width: var(--page);
  margin-inline: auto;
  gap: clamp(1rem, 3vw, 2.4rem);
}

.api-brand {
  display: inline-flex;
  align-items: center;
  margin-right: auto;
  gap: 0.7rem;
  font-weight: 650;
  text-decoration: none;
}

.api-brand img {
  width: 2rem;
  height: 2rem;
}

:root[data-theme="dark"] .api-brand img {
  filter: brightness(0) invert(1);
}

.api-nav > a:not(.api-brand) {
  font-size: 0.82rem;
  font-weight: 520;
  text-decoration: none;
}

.theme-button {
  display: inline-grid;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.theme-button svg {
  width: 1.1rem;
  height: 1.1rem;
}

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

.api-shell {
  width: var(--page);
  margin-inline: auto;
}

.api-hero {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: end;
  padding-block: clamp(5rem, 10vw, 9rem) clamp(3.5rem, 7vw, 6rem);
  gap: clamp(3rem, 8vw, 8rem);
  border-bottom: 1px solid var(--line);
}

.api-hero p {
  max-width: 54ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

.api-search {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  max-width: 48rem;
  margin-block: 3rem;
  gap: 1rem;
}

.api-search label {
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 600;
}

.api-search-control {
  position: relative;
}

.api-search input {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.api-search input:focus {
  border-color: var(--violet);
}

.api-search-results {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  left: 0;
  z-index: 30;
  max-height: min(28rem, 65vh);
  margin: 0;
  overflow-y: auto;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--paper);
  box-shadow: 0 1.2rem 3rem color-mix(in oklch, var(--ink) 14%, transparent);
  list-style: none;
}

.api-search-results[hidden] {
  display: none;
}

.api-search-results li + li {
  border-top: 1px solid var(--line);
}

.api-search-results a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  padding: 0.7rem 0.75rem;
  gap: 1rem;
  text-decoration: none;
}

.api-search-results a:hover,
.api-search-results a:focus-visible {
  border-radius: 0.35rem;
  background: var(--surface);
}

.api-search-result-name {
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.api-search-result-kind {
  color: var(--ink-soft);
  font-size: 0.7rem;
  white-space: nowrap;
}

.api-search-empty {
  padding: 0.85rem 0.75rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.api-directory {
  display: grid;
  grid-template-columns: 1fr 0.55fr;
  padding-bottom: 7rem;
  gap: clamp(3rem, 8vw, 8rem);
}

.api-directory h2 {
  margin-top: 0;
  font-size: 1.45rem;
}

.unit-list,
.type-list,
.entity-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.unit-list li,
.type-list li,
.entity-list li {
  border-bottom: 1px solid var(--line);
}

.unit-list a,
.type-list a,
.entity-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.8rem;
  gap: 1rem;
  font-size: 0.88rem;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 160ms ease, padding-left 160ms ease;
}

.unit-list a::after,
.type-list a::after {
  color: var(--violet);
  content: "→";
}

.unit-list a:hover,
.type-list a:hover,
.entity-list a:hover {
  padding-left: 0.35rem;
  color: var(--violet);
}

.api-unit-header {
  padding-block: clamp(4rem, 8vw, 7rem) 3rem;
  border-bottom: 1px solid var(--line);
}

.api-breadcrumb {
  display: inline-block;
  margin-bottom: 1.3rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
  text-decoration: none;
}

.api-unit-header h1 {
  max-width: 20ch;
  overflow-wrap: anywhere;
}

.api-unit-header .api-search {
  margin-block: 2rem 0;
}

.api-layout {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr);
  align-items: start;
  padding-block: 3rem 8rem;
  gap: clamp(3rem, 7vw, 7rem);
}

.entity-index {
  position: sticky;
  top: 7rem;
  max-height: calc(100vh - 9rem);
  overflow-y: auto;
  scrollbar-width: thin;
}

.entity-index h2 {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.entity-index h3 {
  margin: 1.4rem 0 0.45rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0;
}

.entity-list a {
  padding-block: 0.45rem;
  font-size: 0.74rem;
}

.api-content {
  min-width: 0;
  max-width: 55rem;
}

.api-content > h2:first-child {
  margin-top: 0;
}

.api-content p,
.api-content dd,
.api-content li {
  max-width: var(--reading);
  color: var(--ink-soft);
}

.api-content dl {
  display: grid;
  grid-template-columns: minmax(8rem, auto) 1fr;
  margin-block: 1rem 2rem;
  border-top: 1px solid var(--line);
}

.api-content dt,
.api-content dd {
  margin: 0;
  padding: 0.8rem;
  border-bottom: 1px solid var(--line);
}

.api-content dt {
  color: var(--violet);
  font-size: 0.8rem;
}

.api-content dd {
  font-size: 0.9rem;
}

.ada-code-snippet,
.api-content pre {
  max-width: 100%;
  margin: 1rem 0 1.5rem;
  overflow: auto;
  padding: 1.15rem;
  border: 1px solid var(--code-line);
  border-radius: 0.8rem;
  background: var(--code-bg);
  color: oklch(91% 0.02 270);
  font-size: 0.82rem;
  line-height: 1.75;
  tab-size: 3;
}

.token-keyword {
  color: oklch(79% 0.13 285);
}

.token-type,
.token-string,
.token-number,
.token-attribute {
  color: oklch(82% 0.1 185);
}

.token-comment {
  color: oklch(65% 0.035 270);
}

.token-operator {
  color: oklch(76% 0.045 270);
}

.api-footer {
  border-top: 1px solid var(--line);
}

.api-footer-inner {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  width: var(--page);
  margin-inline: auto;
  gap: 1rem;
  color: var(--ink-soft);
  font-size: 0.76rem;
}

@media (max-width: 840px) {
  .api-nav > a:not(.api-brand) {
    display: none;
  }

  .api-hero,
  .api-directory,
  .api-layout {
    grid-template-columns: 1fr;
  }

  .entity-index {
    position: static;
    max-height: none;
  }

  .entity-index > div {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1.5rem;
  }
}

@media (max-width: 560px) {
  .api-search,
  .api-content dl {
    grid-template-columns: 1fr;
  }

  .api-content dt {
    border-bottom: 0;
  }

  .api-content dd {
    padding-top: 0;
  }

  .api-search-results a {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .entity-index > div {
    grid-template-columns: 1fr;
  }

  .api-footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}