:root {
  color-scheme: dark;
  --guide-ink: #f5f3ed;
  --guide-muted: #b3b5ad;
  --guide-dim: #7e8279;
  --guide-line: rgba(244, 241, 232, 0.16);
  --guide-line-strong: rgba(244, 241, 232, 0.3);
  --guide-paper: #08090c;
  --guide-surface: #101216;
  --guide-raised: #15181d;
  --guide-acid: #b8ff5a;
  --guide-ember: #ff765f;
  --guide-gold: #f3c65f;
  --guide-info: #80b9ee;
  --guide-max: 1320px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: var(--guide-paper);
  color: var(--guide-ink);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

button,
input,
textarea {
  font: inherit;
  letter-spacing: 0;
}

a {
  color: var(--guide-info);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--guide-acid);
}

:focus-visible {
  outline: 2px solid var(--guide-acid);
  outline-offset: 3px;
}

::selection {
  background: var(--guide-acid);
  color: #071006;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--guide-acid);
  color: #071006;
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.guide-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px max(24px, calc((100% - var(--guide-max)) / 2));
  border-bottom: 1px solid var(--guide-line);
  background: rgba(8, 9, 12, 0.94);
  backdrop-filter: blur(18px);
}

.guide-brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  color: var(--guide-ink);
  text-decoration: none;
}

.guide-brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  border: 1px solid var(--guide-line);
  color: var(--guide-acid);
  font:
    800 11px/1 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
}

.guide-brand > span:last-child {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.guide-brand strong {
  color: var(--guide-ink);
  font-size: 16px;
}

.guide-brand small {
  overflow: hidden;
  color: var(--guide-dim);
  font:
    700 10px/1.2 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.guide-topbar nav a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid transparent;
  color: var(--guide-muted);
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

.guide-topbar nav a:hover,
.guide-topbar nav a[data-ai-manual] {
  border-color: var(--guide-line);
  color: var(--guide-acid);
}

.guide-status {
  display: grid;
  width: min(var(--guide-max), calc(100% - 40px));
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  margin: 28px auto 0;
  padding: 14px 16px;
  border-top: 1px solid var(--guide-line);
  border-bottom: 1px solid var(--guide-line);
  background: rgba(128, 185, 238, 0.06);
}

.guide-status span,
.guide-sidebar-head span,
.guide-ai-note span {
  color: var(--guide-gold);
  font:
    800 10px/1.3 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
}

.guide-status p {
  margin: 0;
  color: var(--guide-muted);
  font-size: 13px;
  line-height: 1.55;
}

.guide-layout {
  display: grid;
  width: min(var(--guide-max), calc(100% - 40px));
  grid-template-columns: 250px minmax(0, 1fr);
  align-items: start;
  gap: 48px;
  margin: 36px auto 72px;
}

.guide-sidebar {
  position: sticky;
  top: 92px;
  display: grid;
  max-height: calc(100vh - 116px);
  gap: 18px;
  padding-right: 18px;
  border-right: 1px solid var(--guide-line);
  overflow-y: auto;
  scrollbar-color: var(--guide-line-strong) transparent;
}

.guide-sidebar-head {
  display: grid;
  gap: 7px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--guide-line);
}

.guide-sidebar-head strong {
  font-size: 14px;
  line-height: 1.4;
}

.guide-sidebar nav,
.guide-mobile-toc nav {
  display: grid;
  gap: 2px;
}

.guide-sidebar nav a,
.guide-mobile-toc nav a {
  display: block;
  padding: 7px 9px;
  border-left: 2px solid transparent;
  color: var(--guide-muted);
  font-size: 12px;
  line-height: 1.45;
  text-decoration: none;
}

.guide-sidebar nav a:hover,
.guide-sidebar nav a.is-current,
.guide-mobile-toc nav a:hover {
  border-left-color: var(--guide-acid);
  background: rgba(184, 255, 90, 0.06);
  color: var(--guide-ink);
}

.guide-sidebar nav .toc-level-3,
.guide-mobile-toc nav .toc-level-3 {
  padding-left: 22px;
  color: var(--guide-dim);
  font-size: 11px;
}

.guide-ai-note {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--guide-line);
  background: var(--guide-surface);
}

.guide-ai-note code {
  color: var(--guide-info);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.guide-mobile-toc {
  display: none;
}

.guide-article {
  min-width: 0;
  max-width: 900px;
}

.guide-article > :first-child {
  margin-top: 0;
}

.guide-article h1,
.guide-article h2,
.guide-article h3,
.guide-article h4 {
  color: var(--guide-ink);
  font-weight: 800;
  letter-spacing: 0;
}

.guide-article h1 {
  max-width: 820px;
  margin: 0 0 22px;
  font-size: 42px;
  line-height: 1.05;
}

.guide-article h1::after {
  display: block;
  width: 72px;
  height: 3px;
  margin-top: 18px;
  background: var(--guide-acid);
  content: "";
}

.guide-article h2 {
  margin: 62px 0 18px;
  padding-top: 20px;
  border-top: 1px solid var(--guide-line);
  font-size: 28px;
  line-height: 1.2;
}

.guide-article h3 {
  margin: 36px 0 14px;
  color: var(--guide-gold);
  font-size: 20px;
  line-height: 1.3;
}

.guide-article h4 {
  margin: 28px 0 12px;
  font-size: 16px;
}

.guide-article p,
.guide-article li {
  color: var(--guide-muted);
  font-size: 15px;
  line-height: 1.78;
}

.guide-article p {
  max-width: 82ch;
  margin: 14px 0;
}

.guide-article strong {
  color: var(--guide-ink);
}

.guide-article ul,
.guide-article ol {
  display: grid;
  gap: 7px;
  margin: 16px 0;
  padding-left: 24px;
}

.guide-article li::marker {
  color: var(--guide-acid);
  font-weight: 800;
}

.guide-article blockquote {
  margin: 22px 0;
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--guide-info);
}

.guide-article blockquote p {
  color: var(--guide-ink);
}

.guide-article code {
  color: var(--guide-info);
  font-family:
    ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.guide-code {
  margin: 20px 0;
  border: 1px solid var(--guide-line);
  background: #06070a;
}

.guide-code-head {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--guide-line);
}

.guide-code-head span {
  padding: 0 14px;
  color: var(--guide-dim);
  font:
    800 10px/1 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
  text-transform: uppercase;
}

.guide-code-head button {
  align-self: stretch;
  min-width: 68px;
  border: 0;
  border-left: 1px solid var(--guide-line);
  background: transparent;
  color: var(--guide-muted);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.guide-code-head button:hover {
  background: rgba(184, 255, 90, 0.08);
  color: var(--guide-acid);
}

.guide-code pre {
  max-width: 100%;
  margin: 0;
  padding: 18px;
  overflow-x: auto;
}

.guide-code pre code {
  color: var(--guide-ink);
  font-size: 13px;
  line-height: 1.62;
  white-space: pre;
}

.guide-table-wrap {
  max-width: 100%;
  margin: 22px 0;
  overflow-x: auto;
  border-top: 1px solid var(--guide-line-strong);
  border-bottom: 1px solid var(--guide-line-strong);
}

.guide-table-wrap table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.guide-table-wrap th,
.guide-table-wrap td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--guide-line);
  text-align: left;
  vertical-align: top;
}

.guide-table-wrap th {
  color: var(--guide-gold);
  font-size: 11px;
  font-weight: 800;
}

.guide-table-wrap td {
  color: var(--guide-muted);
  font-size: 13px;
  line-height: 1.55;
}

.guide-table-wrap tbody tr:last-child td {
  border-bottom: 0;
}

.guide-table-wrap tr:hover td {
  background: rgba(244, 241, 232, 0.025);
}

.guide-figure {
  margin: 28px 0 34px;
}

.guide-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--guide-line-strong);
  background: var(--guide-surface);
}

.guide-figure figcaption {
  margin-top: 9px;
  color: var(--guide-dim);
  font-size: 11px;
  line-height: 1.5;
}

.mermaid {
  max-width: 100%;
  margin: 26px 0;
  padding: 22px;
  overflow-x: auto;
  border: 1px solid var(--guide-line);
  background: var(--guide-surface);
  color: var(--guide-muted);
  font:
    12px/1.6 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
}

.mermaid svg {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.guide-article input[type="checkbox"] {
  width: 15px;
  height: 15px;
  margin: 0 8px 0 0;
  accent-color: var(--guide-acid);
}

.guide-footer {
  display: flex;
  width: min(var(--guide-max), calc(100% - 40px));
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 auto;
  border-top: 1px solid var(--guide-line);
  color: var(--guide-dim);
  font:
    700 11px/1.5 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
}

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

@media (max-width: 980px) {
  .guide-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 30px;
  }

  .guide-article h1 {
    font-size: 36px;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 76px;
  }

  .guide-topbar {
    min-height: 60px;
    padding: 10px 14px;
  }

  .guide-brand small {
    display: none;
  }

  .guide-topbar nav a {
    min-height: 36px;
    padding: 0 8px;
    font-size: 10px;
  }

  .guide-topbar nav {
    min-width: 0;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .guide-topbar nav::-webkit-scrollbar {
    display: none;
  }

  .guide-status,
  .guide-layout,
  .guide-footer {
    width: min(100% - 28px, var(--guide-max));
  }

  .guide-status {
    grid-template-columns: 1fr;
    gap: 7px;
    margin-top: 20px;
  }

  .guide-mobile-toc {
    display: block;
    width: min(100% - 28px, var(--guide-max));
    margin: 18px auto 0;
    border-top: 1px solid var(--guide-line);
    border-bottom: 1px solid var(--guide-line);
  }

  .guide-mobile-toc summary {
    padding: 13px 2px;
    color: var(--guide-acid);
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
  }

  .guide-mobile-toc nav {
    max-height: 56vh;
    padding: 4px 0 14px;
    overflow-y: auto;
  }

  .guide-layout {
    display: block;
    margin-top: 30px;
  }

  .guide-sidebar {
    display: none;
  }

  .guide-article {
    max-width: none;
  }

  .guide-article h1 {
    font-size: 32px;
  }

  .guide-article h2 {
    margin-top: 50px;
    font-size: 24px;
  }

  .guide-article h3 {
    font-size: 18px;
  }

  .guide-article p,
  .guide-article li {
    font-size: 14px;
    line-height: 1.72;
  }

  .guide-code pre {
    padding: 14px;
  }

  .guide-code pre code {
    font-size: 12px;
  }

  .mermaid {
    padding: 14px;
  }

  .guide-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 18px 0;
  }
}

@media (max-width: 440px) {
  .guide-brand strong {
    font-size: 14px;
  }

  .guide-brand-mark {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .guide-topbar nav a {
    flex: 0 0 auto;
    padding: 0 5px;
    font-size: 9px;
  }

  .guide-topbar nav a.guide-home-link {
    display: none;
  }

  .guide-article h1 {
    font-size: 28px;
  }

  .guide-table-wrap {
    margin-right: -14px;
  }
}

@media print {
  :root {
    color-scheme: light;
    --guide-ink: #111318;
    --guide-muted: #343a40;
    --guide-dim: #5c636a;
    --guide-line: rgba(17, 19, 24, 0.18);
    --guide-line-strong: rgba(17, 19, 24, 0.36);
    --guide-paper: #ffffff;
    --guide-surface: #f5f6f7;
    --guide-raised: #ffffff;
    --guide-acid: #2f6b1e;
    --guide-gold: #7a5600;
    --guide-info: #174e7a;
  }

  .guide-topbar,
  .guide-status,
  .guide-sidebar,
  .guide-mobile-toc,
  .guide-footer,
  .guide-code-head button {
    display: none;
  }

  .guide-layout {
    display: block;
    width: 100%;
    margin: 0;
  }

  .guide-article {
    max-width: none;
  }

  .guide-article h2 {
    break-after: avoid;
  }

  .guide-code,
  .guide-figure,
  .guide-table-wrap,
  .mermaid {
    break-inside: avoid;
  }
}