:root {
  --bg-canvas: #010409;
  --bg-default: #0d1117;
  --bg-elevated: #161b22;
  --bg-subtle: #21262d;
  --bg-hover: #1c2128;
  --border: #30363d;
  --border-muted: #21262d;
  --border-accent: rgba(57, 211, 83, 0.3);
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --lime: #39d353;
  --lime-dim: #26a641;
  --lime-faint: rgba(57, 211, 83, 0.08);
  --lime-faint-hover: rgba(57, 211, 83, 0.14);
  --blue: #4493f8;
  --red: #f85149;
  --orange: #e3b341;
  --sidebar-w: 272px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

a { color: var(--lime); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-muted);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--lime);
}

.Doc-Shell {
  display: flex;
  min-height: 100vh;
}

.Doc-Sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background-color: var(--bg-default);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.Doc-Overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 90;
}

.Sidebar-Top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-default);
  z-index: 1;
}

.Sidebar-Brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.Brand-Icon {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: var(--lime-faint);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lime);
  font-size: 14px;
  flex-shrink: 0;
}

.Brand-Meta {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.Brand-Name {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.Brand-Tag {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.Sidebar-CloseBtn {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}

.Sidebar-CloseBtn:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.Sidebar-Nav {
  flex: 1;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.Nav-Group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.Nav-Label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0 8px;
  margin-bottom: 4px;
}

.Nav-Link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  transition: background 0.12s, color 0.12s;
  text-decoration: none;
}

.Nav-Link i {
  width: 14px;
  text-align: center;
  font-size: 12px;
  flex-shrink: 0;
}

.Nav-Link:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
  text-decoration: none;
}

.Nav-Link.is-active {
  background: var(--lime-faint);
  color: var(--lime);
  font-weight: 500;
}

.Sidebar-Footer {
  border-top: 1px solid var(--border);
  padding: 14px 18px;
}

.Footer-Link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 12px;
  text-decoration: none;
  transition: color 0.12s;
}

.Footer-Link:hover {
  color: var(--lime);
  text-decoration: none;
}

.Footer-Link i {
  font-size: 14px;
}

.Doc-Main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
  min-width: 0;
}

.Doc-Header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 28px;
  height: 52px;
}

.Header-MenuBtn {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 4px;
}

.Header-MenuBtn:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.Header-Breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  flex: 1;
  min-width: 0;
}

.Breadcrumb-Repo {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.Breadcrumb-Sep {
  font-size: 10px;
  color: var(--text-muted);
}

.Breadcrumb-Page {
  color: var(--text-primary);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.Header-Actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.Header-GithubBtn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 12px;
  text-decoration: none;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  white-space: nowrap;
}

.Header-GithubBtn:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
  border-color: var(--lime-dim);
  text-decoration: none;
}

.Doc-Content {
  flex: 1;
  padding: 0 28px 60px;
  max-width: 900px;
  width: 100%;
  overflow-x: hidden;
}

.Doc-Section {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border-muted);
}

.Doc-Section:last-child {
  border-bottom: none;
}

.Section-Hero {
  margin-bottom: 36px;
}


.Hero-Title {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 14px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.Title-Icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--lime-faint);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lime);
  font-size: 20px;
  flex-shrink: 0;
}

.Hero-Desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 100%;
  margin-bottom: 28px;
}

.Hero-Stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 0;
  width: 100%;
  max-width: 560px;
  overflow: hidden;
}

.Stat-Item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  flex: 1;
  padding: 0 12px;
  min-width: 0;
}

.Stat-Item i {
  color: var(--lime);
  font-size: 16px;
  margin-bottom: 4px;
}

.Stat-Num {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
  line-height: 1;
  white-space: nowrap;
}

.Stat-Label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.Stat-Divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.Section-Title {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.Tool-Icon {
  color: var(--lime);
  font-size: 20px;
}

.Section-H2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-muted);
}

p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}

.Alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 6px;
  border: 1px solid;
  margin: 20px 0;
  font-size: 13.5px;
  line-height: 1.6;
}

.Alert--info {
  background: rgba(68, 147, 248, 0.07);
  border-color: rgba(68, 147, 248, 0.3);
  color: #a5c8ff;
}

.Alert--info .Alert-Icon { color: var(--blue); }

.Alert--tip {
  background: rgba(57, 211, 83, 0.07);
  border-color: var(--border-accent);
  color: var(--text-secondary);
}

.Alert--tip .Alert-Icon { color: var(--lime); }

.Alert--warn {
  background: rgba(227, 179, 65, 0.07);
  border-color: rgba(227, 179, 65, 0.3);
  color: #f0c95c;
}

.Alert--warn .Alert-Icon { color: var(--orange); }

.Alert-Icon {
  font-size: 15px;
  flex-shrink: 0;
  margin-top: 2px;
}

.Alert-Body strong {
  display: block;
  margin-bottom: 2px;
}

.Arch-Grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 16px 0;
}

.Arch-Layer {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.Arch-LayerHead {
  padding: 10px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 13px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.Arch-LayerHead i {
  color: var(--lime);
  width: 14px;
  text-align: center;
}

.Arch-LayerBody {
  padding: 12px 16px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

.Arch-Arrow {
  display: flex;
  justify-content: center;
  padding: 4px 0;
  color: var(--lime-dim);
  font-size: 13px;
}

.FileTree {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  margin: 16px 0;
}

.FileTree-Row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-bottom: 1px solid var(--border-muted);
  color: var(--text-secondary);
}

.FileTree-Row:last-child { border-bottom: none; }

.FileTree-Row--indent1 { padding-left: 36px; }
.FileTree-Row--indent2 { padding-left: 56px; }

.FileTree-Dir { color: var(--blue); font-size: 12px; }
.FileTree-File { color: var(--text-muted); font-size: 12px; }

.FileTree-Name { color: var(--text-primary); }

.FileTree-Desc {
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 12px;
  margin-left: auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 50%;
}

.Req-List {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 14px 0;
}

.Req-Item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.Req-Icon {
  font-size: 18px;
  color: var(--lime);
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.Req-Body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.Req-Name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.Req-Note {
  font-size: 12px;
  color: var(--text-muted);
}

.Req-Link {
  color: var(--text-muted);
  font-size: 12px;
  transition: color 0.12s;
}

.Req-Link:hover { color: var(--lime); text-decoration: none; }

.Code-Block {
  background: var(--bg-default);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin: 14px 0;
}

.Code-Header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-muted);
}

.Code-Lang {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.Code-Lang i { color: var(--lime); }

.Code-Copy {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  padding: 3px 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: background 0.12s, color 0.12s;
  font-family: var(--font-sans);
}

.Code-Copy:hover {
  background: var(--bg-subtle);
  color: var(--lime);
  border-color: var(--border-accent);
}

.Code-Block pre {
  padding: 16px;
  overflow-x: auto;
  margin: 0;
}

.Code-Block code {
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
  color: var(--text-primary);
  display: block;
  line-height: 1.65;
}

.Code-Comment { color: var(--text-muted); }

.Steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 16px 0;
}

.Step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.Step-Num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--lime-faint);
  border: 1px solid var(--border-accent);
  color: var(--lime);
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.Step-Body {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-top: 3px;
}

.Step-Body strong { color: var(--text-primary); }

.Tool-Meta {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin: 14px 0;
}

.Meta-Row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px;
  border-bottom: 1px solid var(--border-muted);
  font-size: 13px;
}

.Meta-Row:last-child { border-bottom: none; }

.Meta-Key {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  width: 90px;
  flex-shrink: 0;
}

.Meta-Val {
  color: var(--text-secondary);
}

.Data-Table {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin: 14px 0;
}

.Data-Row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 12px;
  padding: 9px 16px;
  border-bottom: 1px solid var(--border-muted);
  font-size: 13px;
  align-items: center;
}

.Data-Row--3col {
  grid-template-columns: 1.2fr 1fr 2fr;
}

.Data-Row:last-child { border-bottom: none; }

.Data-Row--head {
  background: var(--bg-subtle);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.Data-Row code {
  background: var(--bg-subtle);
  border-color: var(--border-muted);
}

.Data-Row span {
  color: var(--text-secondary);
}

.Sub-Tool {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin: 16px 0;
}

.Sub-Tool-Head {
  padding: 10px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 13px;
  color: var(--lime);
  display: flex;
  align-items: center;
  gap: 8px;
}

.Sub-Tool p,
.Sub-Tool .Tool-Meta,
.Sub-Tool .Code-Block {
  margin: 12px 16px;
}

.Sub-Tool p {
  color: var(--text-secondary);
  font-size: 13px;
}

.Port-Grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 14px 0;
}

.Port-Badge {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.Port-Badge code {
  background: none;
  border: none;
  padding: 0;
  font-size: 11px;
  color: var(--lime);
}

.Method-Badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.Method-Badge--get {
  background: rgba(57, 211, 83, 0.12);
  color: var(--lime);
}

.Method-Badge--post {
  background: rgba(68, 147, 248, 0.12);
  color: var(--blue);
}

.Inline-Link {
  color: var(--lime);
}


.Doc-Footer {
  border-top: 1px solid var(--border);
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 900px) {
  .Doc-Sidebar {
    transform: translateX(-100%);
  }

  .Doc-Sidebar.is-open {
    transform: translateX(0);
  }

  .Doc-Overlay.is-visible {
    display: block;
  }

  .Sidebar-CloseBtn {
    display: block;
  }

  .Doc-Main {
    margin-left: 0;
  }

  .Header-MenuBtn {
    display: flex;
  }

  .Doc-Content {
    padding: 0 16px 48px;
  }

  .Doc-Header {
    padding: 0 16px;
  }

  .Hero-Title {
    font-size: 26px;
    gap: 10px;
  }

  .Title-Icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .Hero-Stats {
    max-width: 100%;
  }

  .Stat-Divider {
    display: none;
  }

  .Stat-Item {
    padding: 4px 8px;
  }

  .Data-Row--3col {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .FileTree-Desc {
    display: none;
  }

  .Doc-Footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .Hero-Title {
    font-size: 22px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .Hero-Stats {
    padding: 12px 0;
  }

  .Stat-Item {
    padding: 4px 6px;
  }

  .Stat-Item i {
    font-size: 13px;
  }

  .Stat-Num {
    font-size: 14px;
  }

  .Stat-Label {
    font-size: 9px;
  }

  .Header-Breadcrumb .Breadcrumb-Repo {
    display: none;
  }

  .Breadcrumb-Sep {
    display: none;
  }

  .Header-GithubBtn span {
    display: none;
  }

  .Data-Row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .Meta-Key {
    width: auto;
  }
}