/* ==========================================================================
   Netmos UI Library — site styles
   Shared by the landing page and the documentation pages.
   ========================================================================== */

/* ------------------------------------------------------------------ tokens */
:root {
  --bg: #0b0d10;
  --bg-soft: #0f1216;
  --surface: #12161c;
  --surface-2: #171c23;
  --border: #242b35;
  --border-strong: #333c48;
  --text-strong: #f0f4f8;
  --text: #c8d2de;
  --muted: #98a3b2;
  --muted-2: #7e8998;
  --accent: #588cff;
  --accent-strong: #86abff;
  --green: #3fb950;
  --amber: #d29922;
  --red: #f85149;
  --radius: 8px;
  --header-h: 60px;
  --container: 1120px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
  overflow-y: scroll;
  scrollbar-gutter: stable;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  color: var(--text-strong);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

p, ul, ol {
  margin: 0;
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

svg {
  display: block;
}

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

::selection {
  background: rgba(88, 140, 255, 0.3);
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--text-strong);
  color: var(--bg);
  font-size: 13px;
}

.skip-link:focus {
  top: 10px;
}

/* ------------------------------------------------------------------ header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 13, 16, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  max-width: 1400px;
  height: var(--header-h);
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: none;
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: linear-gradient(145deg, #6f9dff, #3f6fdc);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.brand-tag {
  padding: 2px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.main-nav a {
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 13.5px;
  text-decoration: none;
}

.main-nav a:hover {
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}

.main-nav a[aria-current="page"] {
  background: var(--surface);
  color: var(--text-strong);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.version {
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  white-space: nowrap;
}

.header-link {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

.header-link:hover {
  color: var(--text);
}

.nav-toggle,
.docs-menu-button {
  display: none;
  align-items: center;
  height: 32px;
  padding: 0 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font-size: 12.5px;
}

.nav-toggle:hover,
.docs-menu-button:hover {
  background: var(--surface);
  border-color: var(--border-strong);
}

.nav-toggle[aria-expanded="true"],
.docs-menu-button[aria-expanded="true"] {
  background: var(--surface-2);
  border-color: var(--border-strong);
}

.mobile-nav {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav nav {
  max-width: 1400px;
  margin: 0 auto;
  padding: 8px 24px 18px;
}

.mobile-nav a {
  display: block;
  padding: 10px 2px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
}

.mobile-nav a:last-child {
  border-bottom: 0;
}

.mobile-nav .mobile-label {
  display: block;
  margin: 14px 0 4px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------- landing */
.landing-hero {
  border-bottom: 1px solid var(--border);
  background: radial-gradient(640px 300px at 82% -20%, rgba(88, 140, 255, 0.1), transparent 72%);
}

.hero-simple {
  max-width: 760px;
  margin: 0 auto;
  padding: 72px 24px 60px;
}

.hero-grid {
  display: grid;
  gap: 48px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 24px 60px;
  align-items: center;
}

.hero-grid > * {
  min-width: 0;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-title {
  max-width: 640px;
  font-size: clamp(2.35rem, 4.6vw, 3.45rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-version {
  color: var(--muted);
  font-weight: 500;
}

.hero-lede {
  max-width: 560px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 38px;
  padding: 0 15px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
}

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

.btn-primary {
  background: #f2f5f8;
  color: #0b0d10;
}

.btn-primary:hover {
  background: #fff;
}

.btn-secondary {
  border-color: var(--border-strong);
  background: transparent;
  color: var(--text-strong);
}

.btn-secondary:hover {
  background: var(--surface);
  border-color: #414b59;
}

.btn-arrow {
  color: var(--muted-2);
  font-size: 13px;
}

.btn-primary .btn-arrow {
  color: #5a6472;
}

.hero-command {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 600px;
  margin-top: 22px;
  padding: 7px 7px 7px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: #0a0d11;
}

.cmd-lang {
  flex: none;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-command code {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  color: #c6d2e2;
  font-size: 11.5px;
  white-space: nowrap;
  scrollbar-width: none;
}

.hero-command code::-webkit-scrollbar {
  display: none;
}

.notice-band {
  border-bottom: 1px solid var(--border);
  background: rgba(210, 153, 34, 0.04);
}

.notice-band .container {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.notice-tag {
  flex: none;
  margin-top: 1px;
  padding: 1px 7px;
  border: 1px solid rgba(210, 153, 34, 0.4);
  border-radius: 4px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.notice-list {
  display: grid;
  gap: 3px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.55;
}

.notice-list p {
  margin: 0;
}

@media (max-width: 520px) {
  .notice-band .container {
    flex-direction: column;
    gap: 8px;
  }
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted-2);
  font-size: 12.5px;
}

.hero-meta li + li::before {
  content: "·";
  margin-right: 18px;
  color: #4d5764;
}

.hero-code {
  margin: 0;
  box-shadow: 0 24px 60px -38px #000;
}

.hero-code pre {
  max-height: 360px;
}

.section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 32px;
}

.section-title {
  font-size: clamp(1.55rem, 2.4vw, 1.95rem);
  letter-spacing: -0.025em;
}

.section-lede {
  max-width: 440px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  border-top: 1px solid var(--border);
}

.feature {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.feature .feature-kicker {
  margin: 0 0 7px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.feature h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
}

.feature p {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.68;
}

.feature code,
.step code {
  padding: 1px 4px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: #d7e2f2;
  font-size: 0.9em;
}

.quickstart-grid {
  display: grid;
  gap: 32px;
}

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

.step {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 13px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
}

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

.step-num {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
}

.step h3 {
  margin: 0 0 3px;
  font-size: 14.5px;
  font-weight: 600;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.68;
}

.docs-links {
  display: grid;
  gap: 12px;
}

.doc-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.doc-link:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
  text-decoration: none;
}

.doc-link h3 {
  margin: 0;
  color: var(--text-strong);
  font-size: 14.5px;
  font-weight: 600;
}

.doc-link p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.doc-link-more {
  margin-top: 4px;
  color: var(--accent-strong);
  font-size: 12.5px;
}

.docs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin-top: 18px;
}

.docs-row a {
  color: var(--text-strong);
  font-size: 14px;
  text-decoration: none;
}

.docs-row a:hover {
  color: var(--accent-strong);
  text-decoration: underline;
}

/* ------------------------------------------------------------ code blocks */
.code-block {
  margin: 16px 0 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #0a0d11;
  overflow: hidden;
}

.code-head {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 7px 9px 7px 12px;
  border-bottom: 1px solid var(--border);
  background: #0f1319;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.code-lang {
  color: var(--muted-2);
  font-size: 9.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.code-copy {
  height: 25px;
  margin-left: auto;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 11px;
}

.code-copy:hover {
  background: var(--surface-2);
  color: var(--text);
}

.code-copy.is-copied {
  border-color: rgba(63, 185, 80, 0.45);
  color: var(--green);
}

.code-block pre {
  margin: 0;
  padding: 14px 16px;
  overflow: auto;
  color: #c8d3e2;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.72;
  tab-size: 4;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

.code-block code {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
}

.tok-com { color: #6c7888; font-style: italic; }
.tok-str { color: #a5d6b7; }
.tok-num { color: #d9b475; }
.tok-kw { color: #8ab4ff; }
.tok-enum { color: #7fd1c0; }
.tok-global { color: #d7c79a; }
.tok-fn { color: #b8c7ff; }
.tok-prop { color: #a9b6c9; }

/* ------------------------------------------------------------------ docs */
.docs-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.doc-main {
  min-width: 0;
  padding: 34px 0 56px;
}

.doc-body {
  max-width: 780px;
}

.sidebar {
  padding: 30px 0 48px;
  font-size: 13.5px;
}

.side-link {
  display: block;
  margin: 1px 0;
  padding: 5px 9px;
  border-radius: 5px;
  color: var(--muted);
  text-decoration: none;
}

.side-link:hover {
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}

.side-link.is-active {
  background: rgba(88, 140, 255, 0.1);
  color: var(--text-strong);
}

.sidebar-backdrop {
  display: none;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-bottom: 16px;
  color: var(--muted-2);
  font-size: 12.5px;
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--text);
  text-decoration: underline;
}

.article-head {
  margin-bottom: 28px;
}

.article-kicker {
  margin: 0 0 8px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-head h1 {
  font-size: clamp(1.85rem, 3vw, 2.25rem);
  letter-spacing: -0.03em;
}

.article-lede {
  max-width: 680px;
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.7;
}

.prose {
  color: #bcc7d6;
  font-size: 14.5px;
  line-height: 1.76;
}

.prose h2 {
  margin: 40px 0 12px;
  padding-top: 2px;
  font-size: 1.32rem;
  letter-spacing: -0.02em;
}

.prose h3 {
  margin: 26px 0 8px;
  font-size: 1rem;
  font-weight: 600;
}

.prose p {
  margin: 0 0 14px;
}

.prose ul,
.prose ol {
  margin: 0 0 16px;
  padding-left: 21px;
}

.prose li {
  margin: 5px 0;
}

.prose li::marker {
  color: var(--muted-2);
}

.prose strong {
  color: var(--text-strong);
  font-weight: 600;
}

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

.prose code {
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: #d7e2f2;
  font-size: 0.88em;
}

.prose hr {
  margin: 32px 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.method {
  margin-top: 36px;
}

.method + .method {
  margin-top: 42px;
  padding-top: 34px;
  border-top: 1px solid var(--border);
}

.method-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
}

.method-head h2 {
  margin: 0;
}

.badge {
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sig {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 16px;
  padding: 9px 9px 9px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: #0a0d11;
}

.sig code {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  color: #c6d2e7;
  font-size: 12px;
  white-space: nowrap;
  scrollbar-width: none;
}

.sig code::-webkit-scrollbar {
  display: none;
}

.sig .code-copy {
  margin-left: 0;
  flex: none;
}

.label {
  margin: 22px 0 8px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.returns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg-soft);
  font-size: 13.5px;
}

.returns code {
  color: #a9c1e8;
  font-family: var(--font-mono);
  font-size: 12px;
}

.table-wrap {
  margin: 0 0 18px;
  border: 1px solid var(--border);
  border-radius: 7px;
  overflow-x: auto;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.doc-table th {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: #0f1319;
  color: var(--muted-2);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.doc-table td {
  padding: 9px 12px;
  border-top: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}

.doc-table tr:first-child td {
  border-top: 0;
}

.doc-table code {
  font-size: 12px;
  color: #cfdcec;
}

.doc-table .type {
  color: #a9c1e8;
  font-family: var(--font-mono);
  font-size: 11.5px;
  white-space: nowrap;
}

.optional {
  margin-left: 6px;
  padding: 1px 4px;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.callout {
  margin: 16px 0 20px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-left-width: 2px;
  border-radius: 6px;
  background: var(--bg-soft);
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.65;
}

.callout p {
  margin: 0;
}

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

.callout-note { border-left-color: var(--accent); }
.callout-warning { border-left-color: var(--amber); }
.callout-tip { border-left-color: var(--green); }

.see {
  margin: 4px 0 0;
  color: var(--muted-2);
  font-size: 12.5px;
}

.see a {
  color: var(--muted);
  margin-right: 10px;
}

.see a:hover {
  color: var(--text);
}

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.pager a {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 7px;
  text-decoration: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

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

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

.pager-label {
  display: block;
  margin-bottom: 3px;
  color: var(--muted-2);
  font-size: 11px;
}

.pager-title {
  color: var(--text-strong);
  font-size: 13.5px;
}

.docs-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 18px;
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: 12.5px;
}

.docs-foot a {
  color: var(--muted);
}

.docs-foot a:hover {
  color: var(--text);
}

/* ------------------------------------------------------------- changelog */
.version-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-soft);
}

.version-bar label {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.version-bar select {
  flex: 1;
  min-width: 0;
  max-width: 250px;
  appearance: none;
  padding: 5px 30px 5px 9px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background-color: var(--surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%237e8998' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
}

.version-bar select:hover {
  border-color: var(--border-strong);
}

.version-bar select:focus-visible {
  outline: 2px solid rgba(88, 140, 255, 0.5);
  outline-offset: 1px;
}

@media (max-width: 520px) {
  .version-bar select {
    max-width: none;
  }
}

.changelog {
  border-top: 1px solid var(--border);
}

.release {
  padding: 20px 0 18px;
  border-bottom: 1px solid var(--border);
}

.release-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
}

.release-version {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0;
}

.release-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.release-tag-alpha {
  color: #e8913a;
}

.release-tag-pre {
  color: var(--muted-2);
}

.release-note {
  margin-left: auto;
  color: var(--muted-2);
  font-size: 12.5px;
}

.release-summary {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.release-changes {
  margin-top: 10px;
}

.release-changes summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent);
  font-size: 13px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.release-changes summary::-webkit-details-marker {
  display: none;
}

.release-changes summary::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 0.15s ease;
}

.release-changes[open] summary::before {
  transform: rotate(180deg);
}

.release-changes summary:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.release-changes ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.65;
}

.release-changes li + li {
  margin-top: 5px;
}

.release-changes code {
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
}

/* ---------------------------------------------------------------- footer */
.site-footer {
  padding: 44px 0 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.footer-brand p {
  max-width: 320px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.footer-title {
  margin: 0 0 8px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: var(--muted);
  font-size: 13px;
  line-height: 2;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 18px;
  margin-top: 34px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: 12.5px;
}

.footer-bottom a {
  color: var(--muted);
}

.footer-simple {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  color: var(--muted-2);
  font-size: 12.5px;
}

.footer-simple nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-simple a {
  color: var(--muted);
  text-decoration: none;
}

.footer-simple a:hover {
  color: var(--text);
  text-decoration: underline;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--green);
  vertical-align: 1px;
}

.quickstart-grid .code-block {
  margin-top: 0;
}

[hidden] {
  display: none !important;
}

/* ------------------------------------------------------------- responsive */
@media (min-width: 700px) {
  .docs-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
  }
}

@media (min-width: 760px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 56px;
  }

  .feature:nth-last-child(-n + 2) {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: end;
    gap: 40px;
    max-width: none;
  }

  .section-lede {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 56px;
    padding-top: 80px;
    padding-bottom: 72px;
  }

  .quickstart-grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 52px;
    align-items: start;
  }
}

@media (min-width: 1081px) {
  .docs-shell {
    grid-template-columns: 200px minmax(0, 1fr);
    column-gap: 48px;
  }

  .sidebar {
    position: sticky;
    top: var(--header-h);
    align-self: start;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
}

@media (min-width: 1280px) {
  .docs-shell {
    grid-template-columns: 220px minmax(0, 780px);
    column-gap: 56px;
  }
}

@media (max-width: 1080px) {
  .docs-shell {
    max-width: 860px;
  }

  .docs-menu-button {
    display: inline-flex;
  }

  .sidebar {
    position: fixed;
    top: var(--header-h);
    bottom: 0;
    left: 0;
    z-index: 60;
    width: 300px;
    max-width: 86vw;
    margin: 0;
    padding: 20px 18px 40px;
    border-right: 1px solid var(--border);
    background: var(--bg);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.18s ease;
  }

  body.sidebar-open {
    overflow: hidden;
  }

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

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: var(--header-h) 0 0;
    z-index: 55;
    visibility: hidden;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    transition: opacity 0.18s ease, visibility 0.18s ease;
  }

  body.sidebar-open .sidebar-backdrop {
    visibility: visible;
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .header-inner {
    gap: 14px;
    padding: 0 18px;
  }

  .main-nav {
    display: none;
  }

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

  .mobile-nav nav {
    padding-inline: 18px;
  }

  .hero-grid {
    padding: 56px 20px 52px;
  }

  .hero-simple {
    padding: 56px 20px 52px;
  }

  .section {
    padding: 52px 0;
  }

  .container {
    padding: 0 20px;
  }

  .doc-main {
    padding-top: 26px;
  }
}

@media (max-width: 720px) {
  .header-inner {
    padding: 0 16px;
  }

  .header-actions {
    gap: 9px;
  }

  .hero-title {
    font-size: clamp(2.1rem, 9vw, 2.6rem);
  }

  .hero-code pre {
    max-height: 300px;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }

  .code-block pre {
    padding: 12px 13px;
    font-size: 12px;
  }

  .doc-main {
    padding-bottom: 44px;
  }

  .pager {
    grid-template-columns: 1fr;
  }

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

  .docs-foot {
    margin-top: 32px;
  }
}

@media (max-width: 640px) {
  .table-wrap {
    overflow-x: visible;
  }

  .doc-table thead {
    display: none;
  }

  .doc-table,
  .doc-table tbody,
  .doc-table tr,
  .doc-table td {
    display: block;
    width: 100%;
  }

  .doc-table tr {
    padding: 8px 0;
    border-top: 1px solid var(--border);
  }

  .doc-table tr:first-child {
    border-top: 0;
  }

  .doc-table td {
    display: block;
    padding: 4px 12px;
    border: 0;
  }

  .doc-table td::before {
    display: block;
    content: attr(data-label);
    margin-bottom: 1px;
    padding-top: 1px;
    color: var(--muted-2);
    font-size: 10px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .sig {
    align-items: flex-start;
  }

  .sig code {
    overflow-x: visible;
    white-space: normal;
    word-break: break-word;
  }

  .sig .code-copy {
    margin-top: -2px;
  }
}

@media (max-width: 520px) {
  .brand-tag {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-command {
    align-items: flex-start;
  }

  .hero-command code {
    overflow-x: visible;
    white-space: normal;
    word-break: break-all;
  }
}

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

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