:root {
  --manual-width: 1120px;
  --reading-width: 760px;
}

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

.manual-wrap {
  width: min(var(--manual-width), calc(100% - 40px));
  margin-inline: auto;
}

.manual-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 62px;
  border-bottom: 1px solid var(--hair);
  background: color-mix(in srgb, var(--base) 92%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-slash {
  color: var(--hair);
}

.manual-word {
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--sec);
}

.nav-actions a:hover {
  color: var(--accent);
}

.theme-toggle {
  width: 34px;
  height: 34px;
  border: 1px solid var(--hair);
  border-radius: 9px;
  color: var(--sec);
  background: var(--surface);
  cursor: pointer;
}

.breadcrumbs {
  display: flex;
  gap: 9px;
  align-items: center;
  color: var(--muted);
  font: 12px/1.4 "JetBrains Mono", monospace;
}

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

.manual-hero {
  padding-top: 76px;
  padding-bottom: 56px;
}

.manual-hero .eyebrow {
  margin-top: 42px;
}

.manual-hero h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(42px, 7vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.048em;
  font-weight: 650;
}

.hero-lede {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--sec);
  font-size: 18px;
  line-height: 1.65;
}

.manual-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 760px;
  min-height: 58px;
  margin-top: 34px;
  padding: 0 16px;
  border: 1px solid var(--hair);
  border-radius: 15px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.manual-search:focus-within {
  border-color: color-mix(in srgb, var(--accent) 65%, var(--hair));
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.manual-search > span {
  color: var(--accent);
  font-size: 24px;
  line-height: 1;
}

.manual-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: 16px/1.4 Inter, sans-serif;
}

.manual-search input::placeholder {
  color: var(--muted);
}

.manual-search kbd {
  min-width: 28px;
  padding: 3px 8px;
  border: 1px solid var(--hair);
  border-radius: 7px;
  color: var(--muted);
  background: var(--raised);
  font: 11px/1.4 "JetBrains Mono", monospace;
  text-align: center;
}

.search-results {
  max-width: 760px;
  margin-top: 8px;
  padding: 8px;
  border: 1px solid var(--hair);
  border-radius: 14px;
  background: var(--raised);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .24);
}

.search-result {
  display: block;
  padding: 12px 13px;
  border-radius: 9px;
}

.search-result:hover,
.search-result.active {
  background: var(--surface);
}

.search-result strong,
.search-result span,
.search-result small {
  display: block;
}

.search-result strong {
  font-size: 14px;
}

.search-result span {
  margin-top: 3px;
  color: var(--sec);
  font-size: 12.5px;
  line-height: 1.45;
}

.search-result small {
  margin-top: 5px;
  color: var(--accent);
  font: 10.5px/1.4 "JetBrains Mono", monospace;
}

.search-empty {
  padding: 14px;
  color: var(--sec);
  font-size: 13px;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.quick-links a {
  padding: 7px 11px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  color: var(--sec);
  background: var(--surface);
  font-size: 12px;
}

.quick-links a:hover {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 48%, var(--hair));
}

.manual-section {
  padding: 62px 0;
  border-top: 1px solid var(--hair);
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 25px;
}

.section-title .eyebrow {
  margin-bottom: 8px;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(25px, 4vw, 34px);
  line-height: 1.15;
  letter-spacing: -.025em;
}

.section-title > span {
  color: var(--muted);
  font: 11.5px/1.5 "JetBrains Mono", monospace;
}

.start-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--hair);
  border-radius: 16px;
  background: var(--surface);
  overflow: hidden;
}

.start-grid a {
  min-height: 118px;
  display: flex;
  gap: 13px;
  padding: 22px;
  border-right: 1px solid var(--hair);
}

.start-grid a:last-child {
  border-right: 0;
}

.start-grid a:hover {
  background: var(--raised);
}

.start-grid b {
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  height: 28px;
  border-radius: 9px;
  color: var(--accent);
  background: var(--accent-bg);
  font: 600 12px/1 "JetBrains Mono", monospace;
}

.start-grid strong,
.start-grid small {
  display: block;
}

.start-grid strong {
  font-size: 14px;
}

.start-grid small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.category-card {
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--hair);
  border-radius: 16px;
  background: var(--surface);
}

.category-card h2 {
  margin: 0;
  font-size: 16px;
}

.category-card > p {
  min-height: 58px;
  margin: 9px 0 15px;
  color: var(--sec);
  font-size: 13px;
  line-height: 1.5;
}

.category-links {
  border-top: 1px solid var(--hair);
}

.category-links a {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  color: var(--sec);
  font-size: 12.5px;
  line-height: 1.35;
}

.category-links a + a {
  border-top: 1px solid color-mix(in srgb, var(--hair) 72%, transparent);
}

.category-links a:hover {
  color: var(--accent);
}

.ai-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 32px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--hair));
  border-radius: 18px;
  background: var(--accent-bg);
}

.ai-callout .eyebrow {
  margin-bottom: 8px;
}

.ai-callout h2 {
  margin: 0;
  font-size: 23px;
}

.ai-callout p:not(.eyebrow) {
  max-width: 670px;
  margin: 8px 0 0;
  color: var(--sec);
  font-size: 14px;
  line-height: 1.6;
}

.manual-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--hair);
  border-radius: 10px;
  font: 600 13px/1 Inter, sans-serif;
  cursor: pointer;
}

.manual-button.primary {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

[data-theme="dark"] .manual-button.primary {
  color: #0e0f11;
}

.manual-button.secondary {
  color: var(--text);
  background: var(--surface);
}

.manual-button:hover {
  transform: translateY(-1px);
}

.updated-list {
  border-top: 1px solid var(--hair);
}

.updated-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--hair);
}

.updated-row:hover strong {
  color: var(--accent);
}

.updated-row strong,
.updated-row small {
  display: block;
}

.updated-row strong {
  font-size: 14px;
}

.updated-row small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11.5px;
}

.verified {
  color: var(--muted);
  font: 10.5px/1.4 "JetBrains Mono", monospace;
  white-space: nowrap;
}

.manual-footer {
  border-top: 1px solid var(--hair);
  color: var(--muted);
  font-size: 12px;
}

.manual-footer > div {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.manual-footer a {
  margin-left: 18px;
  color: var(--sec);
}

.manual-footer a:hover {
  color: var(--accent);
}

.language-gate {
  min-height: 100vh;
  display: grid;
  place-content: center;
  text-align: center;
}

.language-gate h1 {
  margin: 0;
  font-size: clamp(36px, 7vw, 64px);
}

.language-gate > p:not(.eyebrow) {
  color: var(--sec);
}

.language-gate > div {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

/* Article */
.article-shell {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 180px minmax(0, var(--reading-width)) 190px;
  justify-content: center;
  gap: 42px;
  padding: 66px 0 96px;
}

.article-sidebar,
.article-toc {
  position: sticky;
  top: 94px;
  align-self: start;
  display: grid;
  gap: 9px;
  color: var(--muted);
  font-size: 12px;
}

.article-sidebar a,
.article-toc a {
  padding: 5px 0;
}

.article-sidebar a:hover,
.article-toc a:hover {
  color: var(--accent);
}

.article-sidebar span {
  padding-top: 12px;
  border-top: 1px solid var(--hair);
  color: var(--accent);
  font: 10.5px/1.5 "JetBrains Mono", monospace;
  text-transform: uppercase;
}

.article-toc strong {
  margin-bottom: 5px;
  color: var(--text);
  font-size: 12px;
}

.manual-article h1 {
  margin: 20px 0 24px;
  font-size: clamp(40px, 6vw, 58px);
  line-height: 1.04;
  letter-spacing: -.045em;
}

.platform-tags {
  margin-top: 30px;
}

.platform-tags span {
  padding: 5px 9px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  color: var(--accent);
  background: var(--surface);
  font: 10.5px/1.4 "JetBrains Mono", monospace;
}

.short-answer {
  padding: 22px 24px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--hair));
  border-radius: 16px;
  background: var(--accent-bg);
}

.short-answer > span {
  color: var(--accent);
  font: 600 10.5px/1.4 "JetBrains Mono", monospace;
  letter-spacing: .12em;
}

.short-answer p {
  margin: 9px 0 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.65;
}

.manual-article code {
  padding: 2px 5px;
  border: 1px solid var(--hair);
  border-radius: 5px;
  background: var(--raised);
  color: var(--text);
  font: .88em/1.4 "JetBrains Mono", monospace;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  color: var(--muted);
  font: 10.5px/1.5 "JetBrains Mono", monospace;
}

.article-actions {
  display: flex;
  gap: 9px;
  margin-top: 20px;
}

.manual-article > section {
  margin-top: 58px;
  scroll-margin-top: 88px;
}

.manual-article > section > h2 {
  margin: 0 0 18px;
  font-size: 27px;
  line-height: 1.2;
  letter-spacing: -.025em;
}

.manual-article p,
.manual-article li {
  color: var(--sec);
  font-size: 16px;
  line-height: 1.72;
}

.manual-article > section > p {
  margin: 0 0 16px;
}

.manual-article ul {
  padding-left: 23px;
}

.article-steps {
  display: grid;
  gap: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.article-steps > li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
}

.article-steps > li:first-child {
  border-top: 1px solid var(--hair);
}

.step-number {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  color: var(--accent);
  background: var(--accent-bg);
  font: 600 12px/1 "JetBrains Mono", monospace;
}

.article-steps h3 {
  margin: 2px 0 7px;
  color: var(--text);
  font-size: 17px;
}

.article-steps p {
  margin: 0;
}

.article-steps pre {
  position: relative;
  margin: 15px 0 0;
  padding: 15px 54px 15px 16px;
  overflow-x: auto;
  border: 1px solid #2a2e33;
  border-radius: 11px;
  color: #ecedee;
  background: #0b0c0d;
}

.article-steps pre code {
  padding: 0;
  border: 0;
  color: inherit;
  background: none;
  font-size: 12.5px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.article-steps pre button {
  position: absolute;
  top: 9px;
  right: 9px;
  padding: 5px 8px;
  border: 1px solid #2a2e33;
  border-radius: 7px;
  color: #9ba1a6;
  background: #16181b;
  font: 10px/1 "JetBrains Mono", monospace;
  cursor: pointer;
}

.article-note {
  margin-top: 22px;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  color: var(--sec);
  background: var(--surface);
  font-size: 14px;
  line-height: 1.65;
}

.troubleshooting {
  display: grid;
  gap: 9px;
}

.troubleshooting details {
  border: 1px solid var(--hair);
  border-radius: 12px;
  background: var(--surface);
}

.troubleshooting summary {
  padding: 15px 17px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.troubleshooting p {
  margin: 0;
  padding: 0 17px 16px;
  font-size: 14px;
}

.related-articles > div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
}

.related-articles a {
  display: block;
  padding: 17px;
  border: 1px solid var(--hair);
  border-radius: 13px;
  background: var(--surface);
}

.related-articles a:hover {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--hair));
}

.related-articles strong,
.related-articles span {
  display: block;
}

.related-articles strong {
  font-size: 13.5px;
}

.related-articles span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.5;
}

.article-feedback {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 11px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--hair);
  border-radius: 13px;
  background: var(--surface);
}

.article-feedback strong {
  font-size: 13px;
}

.article-feedback span {
  color: var(--muted);
  font-size: 12px;
}

.article-feedback a {
  color: var(--accent);
  font-size: 12px;
}

@media (max-width: 1040px) {
  .article-shell {
    grid-template-columns: 150px minmax(0, var(--reading-width));
  }

  .article-toc {
    display: none;
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .manual-wrap,
  .article-shell {
    width: min(100% - 32px, var(--manual-width));
  }

  .github-link,
  .nav-slash {
    display: none;
  }

  .nav-actions {
    gap: 9px;
  }

  .manual-hero {
    padding-top: 45px;
  }

  .manual-hero .eyebrow {
    margin-top: 30px;
  }

  .manual-hero h1 {
    font-size: 43px;
  }

  .hero-lede {
    font-size: 16px;
  }

  .manual-search {
    min-height: 54px;
  }

  .start-grid,
  .category-grid,
  .related-articles > div {
    grid-template-columns: 1fr;
  }

  .start-grid a {
    border-right: 0;
    border-bottom: 1px solid var(--hair);
  }

  .start-grid a:last-child {
    border-bottom: 0;
  }

  .category-card {
    min-height: 0;
  }

  .category-card > p {
    min-height: 0;
  }

  .ai-callout,
  .section-title {
    align-items: start;
    flex-direction: column;
  }

  .ai-callout .manual-button {
    width: 100%;
  }

  .updated-row {
    align-items: start;
    flex-direction: column;
  }

  .article-shell {
    display: block;
    padding-top: 42px;
  }

  .article-sidebar {
    position: static;
    display: flex;
    justify-content: space-between;
    margin-bottom: 28px;
  }

  .article-sidebar span {
    padding: 0;
    border: 0;
  }

  .manual-article h1 {
    font-size: 40px;
  }

  .article-feedback {
    grid-template-columns: 1fr;
  }

  .manual-footer > div {
    align-items: start;
    flex-direction: column;
    justify-content: center;
    padding-block: 22px;
    overflow-wrap: anywhere;
  }

  .manual-footer a {
    margin: 0 16px 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .manual-button {
    transition: none;
  }
}