rototo 0.1.0-alpha.4

:root {
  --paper-0: #fbfaf6;
  --paper-1: #f6f2eb;
  --paper-2: #eee8df;
  --paper-3: #e5dccf;
  --ink-0: #2b2620;
  --ink-1: #5b5147;
  --ink-2: #83786d;
  --ink-3: #a89d92;
  --line-1: #ded6cb;
  --line-2: #cbc0b4;
  --clay-50: #f7e8df;
  --clay-100: #edcdbc;
  --clay-200: #dda184;
  --clay-500: #95402a;
  --clay-600: #813522;
  --clay-700: #6d2d1f;
  --clay-on: #fffaf2;
  --ok-500: #3f8d62;
  --ok-700: #2f6f4c;
  --ok-bg: #e6f2e9;
  --warn-500: #b67818;
  --warn-700: #80550f;
  --warn-bg: #f7edcf;
  --err-500: #b54935;
  --err-700: #883426;
  --err-bg: #f6e1dc;
  --info-500: #4b79a8;
  --info-700: #355f89;
  --info-bg: #e4edf5;
  --font-display: Manrope, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Hanken Grotesk", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --shadow-1: 0 1px 2px rgb(43 38 32 / 5%);
  --shadow-2: 0 1px 2px rgb(43 38 32 / 5%), 0 2px 8px rgb(43 38 32 / 7%);
  --focus-ring: 0 0 0 3px rgb(149 64 42 / 24%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper-0);
  color: var(--ink-0);
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 400;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--clay-200);
}

a {
  color: var(--clay-700);
  text-decoration-color: var(--clay-200);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--clay-600);
}

a:focus-visible {
  border-radius: 4px;
  outline: none;
  box-shadow: var(--focus-ring);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 22px;
  height: 58px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line-1);
  background: rgb(251 250 246 / 88%);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 116px;
  height: auto;
}

.topnav {
  display: flex;
  gap: 4px;
}

.topnav a {
  border-radius: 7px;
  color: var(--ink-1);
  font-size: 14px;
  font-weight: 600;
  padding: 7px 11px;
  text-decoration: none;
}

.topnav a[aria-current="page"],
.topnav a:hover {
  background: var(--paper-2);
  color: var(--ink-0);
}

.sdk-language-picker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sdk-language-picker select {
  min-width: 104px;
  border: 1px solid var(--line-1);
  border-radius: 7px;
  background: var(--paper-1);
  color: var(--ink-0);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.2;
  padding: 7px 28px 7px 10px;
  text-transform: none;
}

.sdk-language-picker select:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 760px);
  gap: 56px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 24px 86px;
}

.mobile-nav {
  display: none;
}

.sidenav {
  position: sticky;
  top: 82px;
  align-self: start;
  max-height: calc(100vh - 106px);
  overflow: auto;
  border-right: 1px solid var(--line-1);
  padding-right: 20px;
}

.nav-section + .nav-section {
  margin-top: 20px;
}

.nav-section-title {
  margin: 0 0 8px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
}

.sidenav a {
  display: block;
  border-radius: 6px;
  color: var(--ink-1);
  font-size: 13.5px;
  line-height: 1.35;
  padding: 6px 9px;
  text-decoration: none;
}

.sidenav a:hover {
  background: var(--paper-2);
  color: var(--ink-0);
}

.sidenav a[aria-current="page"] {
  background: var(--clay-50);
  color: var(--clay-700);
  font-weight: 700;
}

main {
  min-width: 0;
}

.crumb {
  margin-bottom: 18px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.doc h1,
.doc h2,
.doc h3 {
  color: var(--ink-0);
  font-family: var(--font-display);
  font-weight: 600;
}

.doc h1 {
  margin: 0 0 22px;
  font-size: 44px;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.doc h2 {
  margin: 50px 0 14px;
  padding-top: 4px;
  font-size: 28px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.doc h3 {
  margin: 30px 0 10px;
  font-size: 21px;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.doc p,
.doc li {
  color: var(--ink-0);
  font-size: 16.5px;
  line-height: 1.62;
}

.doc p {
  max-width: 68ch;
  margin: 0 0 16px;
}

.doc ul,
.doc ol {
  max-width: 68ch;
  margin: 0 0 18px;
  padding-left: 24px;
}

.doc li {
  margin-bottom: 7px;
  padding-left: 4px;
}

.doc li::marker {
  color: var(--ink-3);
}

.doc strong {
  font-weight: 600;
}

.doc code {
  border: 1px solid var(--line-1);
  border-radius: 3px;
  background: var(--paper-2);
  color: var(--clay-700);
  font-family: var(--font-mono);
  font-size: 0.88em;
  font-weight: 500;
  padding: 0.08em 0.34em;
}

.doc pre {
  max-width: 78ch;
  margin: 10px 0 24px;
  overflow-x: auto;
  border: 1px solid var(--line-1);
  border-radius: 9px;
  background: var(--paper-1);
  box-shadow: var(--shadow-1);
  color: var(--ink-0);
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.7;
  padding: 16px 18px;
  tab-size: 2;
}

.doc pre code {
  border: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
  font-weight: 500;
  padding: 0;
}

.doc pre code {
  display: block;
  min-width: max-content;
}

.sdk-snippet {
  display: none;
}

html[data-sdk-lang="rust"] .sdk-snippet[data-sdk-lang="rust"],
html[data-sdk-lang="python"] .sdk-snippet[data-sdk-lang="python"] {
  display: block;
}

.sx-comment {
  color: var(--ink-3);
  font-style: italic;
}

.sx-key,
.sx-variable {
  color: var(--info-700);
}

.sx-section,
.sx-keyword,
.sx-flag {
  color: var(--clay-700);
}

.sx-string {
  color: var(--ok-700);
}

.sx-number,
.sx-literal {
  color: var(--warn-700);
}

.sx-punct {
  color: var(--ink-2);
}

.doc table {
  display: block;
  max-width: 78ch;
  margin: 10px 0 24px;
  overflow-x: auto;
  border: 1px solid var(--line-1);
  border-radius: 9px;
  border-spacing: 0;
  background: var(--paper-1);
  border-collapse: separate;
}

.doc th,
.doc td {
  border-bottom: 1px solid var(--line-1);
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
}

.doc tr:last-child td {
  border-bottom: 0;
}

.doc th {
  background: var(--paper-2);
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc blockquote {
  max-width: 70ch;
  margin: 10px 0 24px;
  border: 1px solid rgb(75 121 168 / 28%);
  border-radius: 9px;
  background: var(--info-bg);
  padding: 14px 17px;
}

.doc blockquote p:last-child {
  margin-bottom: 0;
}

.page-nav {
  display: flex;
  gap: 14px;
  margin-top: 48px;
  border-top: 1px solid var(--line-1);
  padding-top: 24px;
}

.page-nav a {
  flex: 1;
  border: 1px solid var(--line-1);
  border-radius: 9px;
  color: var(--ink-0);
  padding: 13px 15px;
  text-decoration: none;
}

.page-nav a:hover {
  border-color: var(--clay-200);
  background: var(--clay-50);
}

.page-nav span {
  display: block;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-nav strong {
  display: block;
  margin-top: 4px;
  font-family: var(--font-display);
  font-size: 16px;
}

@media (max-width: 860px) {
  .topnav {
    display: none;
  }

  .topbar {
    gap: 14px;
    padding: 0 18px;
  }

  .sdk-language-picker span {
    display: none;
  }

  .sdk-language-picker select {
    min-width: 96px;
    font-size: 13px;
  }

  .layout {
    display: block;
    padding: 26px 20px 70px;
  }

  .mobile-nav {
    display: block;
    margin: 0 0 26px;
    border: 1px solid var(--line-1);
    border-radius: 8px;
    background: var(--paper-1);
    box-shadow: var(--shadow-1);
  }

  .mobile-nav summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 46px;
    padding: 10px 13px;
    color: var(--ink-0);
    cursor: pointer;
    list-style: none;
  }

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

  .mobile-nav summary::after {
    content: "";
    width: 9px;
    height: 9px;
    border-right: 1.5px solid var(--clay-700);
    border-bottom: 1.5px solid var(--clay-700);
    transform: rotate(45deg);
    transition: transform 0.16s ease;
  }

  .mobile-nav[open] summary::after {
    transform: rotate(225deg);
  }

  .mobile-nav summary:focus-visible {
    border-radius: 7px;
    outline: none;
    box-shadow: var(--focus-ring);
  }

  .mobile-nav summary span {
    color: var(--ink-3);
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .mobile-nav summary strong {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    color: var(--ink-0);
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-nav-panel {
    border-top: 1px solid var(--line-1);
    padding: 12px;
  }

  .mobile-nav .nav-section + .nav-section {
    margin-top: 16px;
  }

  .mobile-nav .nav-section-title {
    margin-left: 9px;
  }

  .mobile-nav a {
    display: block;
    border-radius: 6px;
    color: var(--ink-1);
    font-size: 14px;
    line-height: 1.35;
    padding: 7px 9px;
    text-decoration: none;
  }

  .mobile-nav a:hover {
    background: var(--paper-2);
    color: var(--ink-0);
  }

  .mobile-nav a[aria-current="page"] {
    background: var(--clay-50);
    color: var(--clay-700);
    font-weight: 700;
  }

  .sidenav {
    display: none;
  }

  .doc h1 {
    font-size: 36px;
  }

  .doc pre {
    font-size: 12px;
    line-height: 1.55;
  }

  .page-nav {
    flex-direction: column;
  }
}