:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-strong: #eef2f7;
  --ink: #151922;
  --muted: #5d6878;
  --border: #d9e0ea;
  --sidebar: #101620;
  --sidebar-2: #171f2c;
  --sidebar-text: #edf3fb;
  --sidebar-muted: #a7b2c2;
  --accent: #11b8f5;
  --accent-2: #dc3cff;
  --code: #0b1020;
  --code-border: #243044;
  --warning: #fff4e1;
  --warning-border: #f1b653;
  --radius: 8px;
  --sidebar-width: 318px;
}

* {
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: #74849a #e7edf5;
}

html {
  scroll-behavior: smooth;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar,
.sidebar::-webkit-scrollbar,
pre::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

html::-webkit-scrollbar-track,
body::-webkit-scrollbar-track {
  background: #e7edf5;
}

html::-webkit-scrollbar-thumb,
body::-webkit-scrollbar-thumb {
  min-height: 48px;
  border: 3px solid #e7edf5;
  border-radius: 999px;
  background: #74849a;
}

html::-webkit-scrollbar-thumb:hover,
body::-webkit-scrollbar-thumb:hover {
  background: #55657a;
}

.sidebar {
  scrollbar-color: #52627a #101620;
}

.sidebar::-webkit-scrollbar-track {
  background: #101620;
}

.sidebar::-webkit-scrollbar-thumb {
  min-height: 44px;
  border: 3px solid #101620;
  border-radius: 999px;
  background: #52627a;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: #16aee7;
}

pre {
  scrollbar-color: #52627a #0b1020;
}

pre::-webkit-scrollbar-track {
  background: #0b1020;
}

pre::-webkit-scrollbar-thumb {
  border: 3px solid #0b1020;
  border-radius: 999px;
  background: #52627a;
}

pre::-webkit-scrollbar-thumb:hover {
  background: #16aee7;
}

pre::-webkit-scrollbar-corner,
.sidebar::-webkit-scrollbar-corner,
html::-webkit-scrollbar-corner,
body::-webkit-scrollbar-corner {
  background: transparent;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  overflow-y: auto;
  background: linear-gradient(180deg, var(--sidebar) 0%, var(--sidebar-2) 100%);
  color: var(--sidebar-text);
  border-right: 1px solid #263246;
  padding: 24px 18px 28px;
  z-index: 20;
}

.brand {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 8px;
  background: #05070d;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-size: 1.25rem;
  line-height: 1.2;
}

.brand-text small {
  color: var(--sidebar-muted);
  font-size: 0.88rem;
}

.tagline {
  margin: 12px 0 18px;
  color: var(--sidebar-muted);
  font-size: 0.95rem;
}

.nav-search {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: var(--sidebar-muted);
  font-size: 0.86rem;
}

.nav-search input {
  width: 100%;
  border: 1px solid #334056;
  border-radius: var(--radius);
  background: #0b1019;
  color: var(--sidebar-text);
  font-size: 0.95rem;
  padding: 10px 11px;
  outline: none;
}

.nav-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(17, 184, 245, 0.14);
}

nav {
  display: grid;
  gap: 2px;
}

nav a {
  display: block;
  border-radius: 7px;
  color: var(--sidebar-muted);
  text-decoration: none;
  padding: 8px 10px;
  font-size: 0.96rem;
}

nav a:hover,
nav a.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--sidebar-text);
}

nav a.active {
  box-shadow: inset 3px 0 0 var(--accent);
}

.menu-toggle {
  display: none;
  position: fixed;
  top: 14px;
  left: 14px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  z-index: 40;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.content {
  width: min(1120px, calc(100% - var(--sidebar-width)));
  margin-left: var(--sidebar-width);
  padding: 42px clamp(22px, 4vw, 56px) 72px;
}

section {
  border-bottom: 1px solid var(--border);
  padding: 38px 0 46px;
  scroll-margin-top: 22px;
}

.intro {
  padding-top: 8px;
}

.eyebrow {
  margin: 0 0 10px;
  color: #286176;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2 {
  margin: 0 0 14px;
  letter-spacing: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.4rem, 4.5vw, 5rem);
}

h2 {
  font-size: clamp(1.65rem, 2.6vw, 2.35rem);
}

p {
  max-width: 870px;
  margin: 0 0 18px;
  font-size: 1.02rem;
}

.lead {
  max-width: 920px;
  color: #283343;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.5;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}

.meta-row span {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  padding: 7px 12px;
  color: var(--muted);
  font-size: 0.94rem;
}

.meta-row strong {
  color: var(--ink);
}

.code-panel {
  overflow: hidden;
  max-width: 940px;
  margin: 20px 0;
  border: 1px solid var(--code-border);
  border-radius: var(--radius);
  background: var(--code);
  box-shadow: 0 16px 45px rgba(13, 20, 35, 0.12);
}

.code-panel.warning {
  border-color: var(--warning-border);
}

.code-title {
  display: flex;
  align-items: center;
  min-height: 38px;
  border-bottom: 1px solid var(--code-border);
  background: #121a2b;
  color: #d8e5f4;
  padding: 8px 13px;
  font-size: 0.9rem;
  font-weight: 700;
}

pre {
  margin: 0;
  overflow-x: auto;
  padding: 18px;
}

code {
  font-family:
    "Cascadia Code", "Fira Code", Consolas, "SFMono-Regular", ui-monospace,
    monospace;
  font-size: 0.94rem;
}

pre code {
  color: #edf5ff;
  line-height: 1.55;
  white-space: pre;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 940px;
  margin: 22px 0;
}

.metric-grid div {
  min-height: 104px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 16px;
}

.metric-grid strong,
.metric-grid span {
  display: block;
}

.metric-grid strong {
  margin-bottom: 6px;
  font-size: 1rem;
}

.metric-grid span {
  color: var(--muted);
  font-size: 0.94rem;
}

.copy-button {
  margin-left: auto;
  border: 1px solid #40506d;
  border-radius: 6px;
  background: #0b1020;
  color: #d8e5f4;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  padding: 4px 8px;
}

.copy-button:hover {
  border-color: var(--accent);
}

mark.search-hit {
  background: #dff7ff;
  color: #09202b;
}

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 180ms ease;
    width: min(86vw, var(--sidebar-width));
  }

  body.sidebar-open .sidebar {
    transform: translateX(0);
  }

  .content {
    width: 100%;
    margin-left: 0;
    padding-top: 74px;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .content {
    padding-inline: 18px;
  }

  .meta-row {
    display: grid;
  }

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

  pre {
    padding: 14px;
  }

  code {
    font-size: 0.86rem;
  }
}