@font-face {
  font-family: "Paper Mono";
  src: url("../fonts/PaperMono-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Paper Mono";
  src: url("../fonts/PaperMono-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Paper Mono";
  src: url("../fonts/PaperMono-Bold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #131010;
  --bg-elevated: #1a1717;
  --bg-hover: #201c1c;
  --text: #b8b2b2;
  --text-strong: #fdfcfc;
  --text-dim: #8b8484;
  --border: #2b2727;
  --border-strong: #3d3838;
  --accent: #3369ff;
  --accent-soft: rgba(51, 105, 255, 0.12);
  --code-bg: #191616;
  --header-bg: rgba(19, 16, 16, 0.84);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 8px;
  --font: "Paper Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "DejaVu Sans Mono", monospace;
  --sidebar: 250px;
  --toc: 210px;
  --topbar: 56px;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #fdfcfc;
  --bg-elevated: #f6f4f3;
  --bg-hover: #efedeb;
  --text: #646262;
  --text-strong: #201d1d;
  --text-dim: #706a6a;
  --border: #e4e1df;
  --border-strong: #d0cfce;
  --accent: #2f5bff;
  --accent-soft: rgba(47, 91, 255, 0.08);
  --code-bg: #f7f5f4;
  --header-bg: rgba(253, 252, 252, 0.86);
  --shadow: 0 24px 80px rgba(32, 29, 29, 0.16);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.search-open,
body.nav-open {
  overflow: hidden;
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

::selection {
  background: var(--accent);
  color: #fff;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 8px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text-strong);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 22px;
  height: var(--topbar);
  padding: 0 22px;
  border-bottom: 1px solid transparent;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.topbar.scrolled {
  border-bottom-color: var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  display: flex;
  width: 20px;
  height: 20px;
  color: var(--accent);
}

.brand-mark svg {
  width: 20px;
  height: 20px;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: 4px;
}

.topnav a {
  color: var(--text-dim);
  font-size: 13px;
}

.topnav a:hover {
  color: var(--text-strong);
  text-decoration: none;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
}

.icon-button:hover {
  color: var(--text-strong);
  background: var(--bg-hover);
  border-color: var(--border);
}

.icon-button svg {
  width: 17px;
  height: 17px;
}

.nav-toggle {
  display: none;
}

.search-button {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
}

.search-button:hover {
  color: var(--text-strong);
  border-color: var(--border-strong);
  background: var(--bg-hover);
}

.search-button svg {
  width: 15px;
  height: 15px;
}

.search-button kbd {
  margin-left: 6px;
}

kbd {
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 10px;
  line-height: 1.6;
}

.lang-link {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 8px;
  border-radius: 6px;
  color: var(--text-dim);
  font-size: 12px;
}

.lang-link:hover {
  color: var(--text-strong);
  background: var(--bg-hover);
  text-decoration: none;
}

.shell {
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
  max-width: 1440px;
  margin: 0 auto;
}

.shell.with-toc {
  grid-template-columns: var(--sidebar) minmax(0, 1fr) var(--toc);
}

.sidebar {
  position: sticky;
  top: var(--topbar);
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--topbar));
  padding: 26px 16px 28px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  scrollbar-width: thin;
}

.sidebar-nav {
  flex: 1;
}

.nav-group {
  margin-top: 26px;
}

.nav-group:first-child {
  margin-top: 4px;
}

.nav-group-end {
  margin-top: 34px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.nav-title {
  margin: 0 0 8px 11px;
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-link {
  display: block;
  padding: 5px 11px;
  border-left: 1px solid transparent;
  border-radius: 0 4px 4px 0;
  color: var(--text-dim);
  font-size: 12.5px;
  line-height: 1.5;
}

.nav-link:hover {
  color: var(--text-strong);
  background: var(--bg-hover);
  text-decoration: none;
}

.nav-link[aria-current="page"] {
  border-left-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text-strong);
}

.sidebar-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.lang-switch {
  color: var(--text-dim);
  font-size: 12px;
}

.lang-switch:hover {
  color: var(--text-strong);
}

.sidebar-version {
  color: var(--text-dim);
  font-size: 11px;
}

.main {
  min-width: 0;
  padding: 46px clamp(26px, 5vw, 64px) 88px;
}

.prose {
  max-width: 740px;
}

.prose h1 {
  margin: 0 0 22px;
  color: var(--text-strong);
  font-size: clamp(28px, 3.4vw, 36px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.prose h2 {
  margin: 52px 0 14px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--text-strong);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.prose h3 {
  margin: 36px 0 10px;
  color: var(--text-strong);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.prose h4 {
  margin: 28px 0 8px;
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 500;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4,
.prose h5,
.prose h6 {
  scroll-margin-top: calc(var(--topbar) + 20px);
}

.header-anchor {
  margin-left: 8px;
  color: var(--text-dim);
  font-weight: 400;
  opacity: 0;
}

.prose h2:hover .header-anchor,
.prose h3:hover .header-anchor,
.prose h4:hover .header-anchor,
.header-anchor:focus {
  opacity: 1;
  text-decoration: none;
}

.prose p {
  margin: 14px 0;
}

.prose p > strong {
  color: var(--text-strong);
  font-weight: 500;
}

.prose ul,
.prose ol {
  margin: 14px 0;
  padding-left: 22px;
}

.prose li {
  margin: 6px 0;
}

.prose li::marker {
  color: var(--text-dim);
}

.prose a {
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 3px;
}

.prose a:hover {
  text-decoration-color: var(--accent);
}

.prose code {
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-elevated);
  color: var(--text-strong);
  font-family: var(--font);
  font-size: 0.88em;
}

.prose pre {
  position: relative;
  margin: 20px 0;
  padding: 15px 17px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--code-bg) !important;
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.7;
}

.prose pre code {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
}

.prose pre .code-copy {
  position: absolute;
  top: 7px;
  right: 7px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--bg-elevated);
  color: var(--text-dim);
  font-size: 10px;
  opacity: 0;
  cursor: pointer;
  transition: opacity 120ms ease;
}

.prose pre:hover .code-copy,
.prose pre .code-copy:focus {
  opacity: 1;
}

.prose pre .code-copy:hover {
  color: var(--text-strong);
  border-color: var(--border-strong);
}

.shiki span {
  color: var(--shiki-light);
  font-style: var(--shiki-light-font-style);
  font-weight: var(--shiki-light-font-weight);
  text-decoration: var(--shiki-light-text-decoration);
}

[data-theme="dark"] .shiki span {
  color: var(--shiki-dark);
  font-style: var(--shiki-dark-font-style);
  font-weight: var(--shiki-dark-font-weight);
  text-decoration: var(--shiki-dark-text-decoration);
}

.prose table {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 20px 0;
  border-collapse: collapse;
  overflow-x: auto;
  font-size: 12.5px;
}

.prose th,
.prose td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.prose th {
  border-bottom-color: var(--border-strong);
  color: var(--text-strong);
  font-weight: 500;
  white-space: nowrap;
}

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

.prose blockquote {
  margin: 20px 0;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--accent);
  color: var(--text-dim);
}

.prose hr {
  margin: 40px 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.prose img {
  max-width: 100%;
  border-radius: 6px;
}

.page-note {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-elevated);
  color: var(--text-dim);
  font-size: 12.5px;
}

.edit-link {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 12px;
}

.edit-link a {
  color: var(--text-dim);
  text-decoration: none;
}

.edit-link a:hover {
  color: var(--text-strong);
}

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 740px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.pager-link {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.pager-link:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
  text-decoration: none;
}

.pager-next {
  text-align: right;
}

.pager-label {
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pager-title {
  color: var(--text-strong);
  font-size: 12.5px;
}

.toc {
  position: sticky;
  top: var(--topbar);
  height: calc(100vh - var(--topbar));
  padding: 48px 22px 32px 8px;
  overflow-y: auto;
}

.toc-title {
  margin: 0 0 10px;
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.toc a {
  display: block;
  padding: 4px 0 4px 11px;
  border-left: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11.5px;
  line-height: 1.45;
}

.toc a:hover {
  color: var(--text-strong);
  text-decoration: none;
}

.toc a.active {
  border-left-color: var(--accent);
  color: var(--text-strong);
}

.toc .depth-3 {
  padding-left: 20px;
}

.toc .depth-4 {
  padding-left: 29px;
  font-size: 11px;
}

.is-home .main {
  position: relative;
}

.starfield {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.8;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 58%, transparent 94%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 58%, transparent 94%);
}

[data-theme="light"] .starfield {
  opacity: 0.45;
}

.is-home .main > :not(.starfield) {
  position: relative;
  z-index: 1;
}

.hero {
  max-width: 860px;
  padding: 54px 0 12px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(38px, 6.4vw, 64px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.hero .lead {
  max-width: 640px;
  margin: 26px 0 0;
  color: var(--text-dim);
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.7;
}

.install {
  max-width: 620px;
  margin-top: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--code-bg);
  overflow: hidden;
}

.install-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px 8px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.install pre {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.7;
}

.install code {
  color: var(--text-strong);
  font-family: var(--font);
}

.copy {
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: transparent;
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
}

.copy:hover {
  color: var(--text-strong);
  border-color: var(--border-strong);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 26px;
  font-size: 13px;
}

.hero-actions a {
  color: var(--text-strong);
}

.hero-actions a:hover {
  color: var(--accent);
  text-decoration: none;
}

.home-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  max-width: 860px;
  margin-top: 74px;
  border-top: 1px solid var(--border);
}

.home-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 24px 24px 0;
  border-bottom: 1px solid var(--border);
}

.home-link:nth-child(odd) {
  padding-right: 32px;
  border-right: 1px solid var(--border);
}

.home-link:nth-child(even) {
  padding-left: 32px;
}

.home-link:hover {
  text-decoration: none;
}

.home-title {
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 500;
}

.home-link:hover .home-title {
  color: var(--accent);
}

.home-desc {
  max-width: 320px;
  color: var(--text-dim);
  font-size: 12.5px;
  line-height: 1.6;
}

.home-platforms {
  margin: 28px 0 0;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.scrim {
  display: none;
}

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 16px 16px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.search-panel {
  width: min(620px, 100%);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.search-field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
}

.search-field svg {
  width: 16px;
  height: 16px;
  color: var(--text-dim);
  flex: none;
}

.search-field input {
  flex: 1;
  min-width: 0;
  padding: 15px 0;
  border: 0;
  background: transparent;
  color: var(--text-strong);
  font-family: var(--font);
  font-size: 14px;
  outline: none;
}

.search-field input::placeholder {
  color: var(--text-dim);
}

.search-field input::-webkit-search-cancel-button {
  display: none;
}

.search-results {
  max-height: min(52vh, 460px);
  overflow-y: auto;
  padding: 8px;
}

.search-hint {
  margin: 0;
  padding: 18px 12px;
  color: var(--text-dim);
  font-size: 12.5px;
}

.search-hit {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 9px 11px;
  border-radius: 6px;
  text-decoration: none;
}

.search-hit:hover,
.search-hit[aria-selected="true"] {
  background: var(--bg-hover);
  text-decoration: none;
}

.search-hit-section {
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.search-hit-title {
  color: var(--text-strong);
  font-size: 12.5px;
}

.search-hit-text {
  color: var(--text-dim);
  font-size: 11.5px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.search-hit mark {
  background: transparent;
  color: var(--accent);
}

.search-foot {
  display: flex;
  justify-content: space-between;
  padding: 9px 14px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 10px;
}

.search-foot kbd {
  margin-right: 3px;
}

@media (max-width: 1240px) {
  .shell.with-toc {
    grid-template-columns: var(--sidebar) minmax(0, 1fr);
  }

  .toc {
    display: none;
  }
}

@media (max-width: 900px) {
  :root {
    --sidebar: 280px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .topnav {
    display: none;
  }

  .shell,
  .shell.with-toc {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    position: fixed;
    top: var(--topbar);
    left: 0;
    z-index: 90;
    width: var(--sidebar);
    background: var(--bg);
    border-right-color: var(--border-strong);
    transform: translateX(-102%);
    transition: transform 160ms ease;
  }

  body.nav-open .sidebar {
    transform: none;
  }

  .scrim {
    position: fixed;
    inset: var(--topbar) 0 0 var(--sidebar);
    z-index: 80;
    display: none;
    background: rgba(0, 0, 0, 0.45);
  }

  body.nav-open .scrim {
    display: block;
  }

  .main {
    padding: 38px 22px 72px;
  }

  .hero {
    padding-top: 34px;
  }

  .home-links {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-link,
  .home-link:nth-child(odd),
  .home-link:nth-child(even) {
    padding: 22px 0;
    border-right: 0;
  }

  .search-label,
  .search-button kbd {
    display: none;
  }

  .prose pre {
    padding-top: 36px;
  }

  .prose pre .code-copy {
    opacity: 1;
  }

  .search-button {
    width: 32px;
    padding: 0;
    justify-content: center;
    border-color: transparent;
  }
}

@media (max-width: 560px) {
  .topbar {
    gap: 12px;
    padding: 0 14px;
  }

  .github-link {
    display: none;
  }

  .main {
    padding: 30px 16px 64px;
  }

  .prose h1 {
    font-size: 26px;
  }

  .prose h2 {
    font-size: 19px;
  }

  .pager {
    grid-template-columns: minmax(0, 1fr);
  }

  .pager-next {
    text-align: left;
  }

  .search-overlay {
    padding: 8vh 10px 10px;
  }

  .hero h1 {
    font-size: clamp(32px, 10vw, 44px);
  }

  .install pre {
    font-size: 11.5px;
  }
}

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

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