*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --ink: #08090c;
  --ink2: #0f1117;
  --ink3: #161b26;
  --lime: #d4ff00;
  --lime2: #aacc00;
  --lime-d: #2a3300;
  --slate: #8896a8;
  --fog: #c8d4e0;
  --white: #f4f8ff;
  --border: #1e2535;
  --sb: 272px;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--ink);
  color: var(--white);
  font-family: "DM Sans", sans-serif;
  font-weight: 300;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 300;
  height: 56px;
  background: rgba(8, 9, 12, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
}
.topbar-logo {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  color: var(--lime);
  text-decoration: none;
}
.topbar-logo b {
  color: var(--white);
  font-weight: 400;
}
.topbar-sep {
  color: var(--border);
}
.topbar-badge {
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  color: var(--slate);
  letter-spacing: 0.04em;
}
.topbar-links {
  margin-left: auto;
  display: flex;
  gap: 20px;
}
.topbar-links a {
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.2s;
}
.topbar-links a:hover {
  color: var(--lime);
}
.topbar-links a.active {
  color: var(--lime);
}

.layout {
  display: flex;
  flex: 1;
}

.sb {
  width: var(--sb);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--ink2);
  border-right: 1px solid var(--border);
  padding: 20px 0 40px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.sb::-webkit-scrollbar {
  width: 3px;
}
.sb::-webkit-scrollbar-thumb {
  background: var(--border);
}
.sb-group {
  padding: 0 16px;
  margin-bottom: 4px;
}
.sb-heading {
  font-family: "DM Mono", monospace;
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--lime);
  padding: 16px 8px 6px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.sb-group:first-child .sb-heading {
  border-top: none;
  margin-top: 0;
}
.sb-link {
  display: block;
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  color: var(--slate);
  text-decoration: none;
  padding: 5px 8px;
  border-radius: 2px;
  transition: all 0.15s;
  letter-spacing: 0.02em;
  margin-bottom: 1px;
}
.sb-link:hover,
.sb-link.on {
  background: var(--ink3);
  color: var(--white);
}
.sb-link.on {
  color: var(--lime);
}
.sb-sub .sb-link {
  font-size: 0.67rem;
  padding-left: 20px;
}
.sb-version {
  padding: 16px 24px 0;
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  color: var(--lime-d);
  letter-spacing: 0.05em;
}

.content {
  margin-left: var(--sb);
  flex: 1;
  padding: 52px 72px 100px;
  max-width: 900px;
}

.doc-hero {
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.doc-hero .badge {
  display: inline-block;
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  color: var(--lime);
  border: 1px solid var(--lime-d);
  padding: 4px 12px;
  border-radius: 2px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.doc-hero h1 {
  font-family: "Bebas Neue", sans-serif;
  font-size: 3.2rem;
  letter-spacing: 0.03em;
  line-height: 1;
  margin-bottom: 14px;
}
.doc-hero p {
  color: var(--slate);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 560px;
}

h2 {
  font-family: "Bebas Neue", sans-serif;
  font-size: 2rem;
  letter-spacing: 0.03em;
  margin: 52px 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 72px;
}
h3 {
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  margin: 28px 0 10px;
  color: var(--white);
  scroll-margin-top: 72px;
}
h4 {
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  color: var(--lime);
  margin: 20px 0 8px;
  letter-spacing: 0.04em;
}

p {
  color: var(--slate);
  line-height: 1.85;
  margin-bottom: 14px;
  font-size: 0.93rem;
}
p strong {
  color: var(--white);
  font-weight: 600;
}
a {
  color: var(--lime);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

code {
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  background: var(--ink3);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 3px;
  color: var(--lime);
}
pre {
  background: var(--ink2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px 20px;
  overflow-x: auto;
  margin: 14px 0 24px;
  position: relative;
}
pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.8rem;
  line-height: 1.9;
  color: var(--white);
  display: block;
}
.pre-lang {
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: "DM Mono", monospace;
  font-size: 0.58rem;
  color: var(--slate);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.kw {
  color: #c792ea;
}
.fn {
  color: #82aaff;
}
.str {
  color: #c3e88d;
}
.num {
  color: #f78c6c;
}
.cm {
  color: #3a4a5a;
  font-style: italic;
}
.op {
  color: var(--lime);
}
.pr {
  color: #89ddff;
}

ul,
ol {
  color: var(--slate);
  padding-left: 20px;
  margin-bottom: 14px;
}
li {
  line-height: 1.85;
  font-size: 0.93rem;
  margin-bottom: 3px;
}

.callout {
  border-left: 3px solid var(--lime);
  background: rgba(212, 255, 0, 0.04);
  padding: 14px 18px;
  margin: 18px 0;
  border-radius: 0 4px 4px 0;
}
.callout.warn {
  border-color: #ffd166;
  background: rgba(255, 209, 102, 0.04);
}
.callout p {
  margin: 0;
}
.callout-label {
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 6px;
}
.callout.warn .callout-label {
  color: #ffd166;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.83rem;
}
th {
  font-family: "DM Mono", monospace;
  font-size: 0.64rem;
  text-align: left;
  padding: 10px 14px;
  background: var(--ink3);
  color: var(--lime);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--border);
}
td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--slate);
  font-family: "DM Mono", monospace;
  font-size: 0.76rem;
  vertical-align: top;
  line-height: 1.6;
}
tr:hover td {
  background: var(--ink2);
}
td:first-child {
  color: var(--white);
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

.op-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin: 14px 0 28px;
}
.op-card {
  background: var(--ink2);
  border: 1px solid var(--border);
  padding: 14px 16px;
}
.op-name {
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  color: var(--lime);
  font-weight: 500;
  margin-bottom: 4px;
}
.op-args {
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  color: var(--slate);
  margin-top: 3px;
}
.op-desc {
  font-size: 0.78rem;
  color: var(--slate);
  line-height: 1.5;
}