:root {
  color-scheme: dark;
  --bg: #090d0d;
  --panel: #0f1513;
  --panel-2: #141c18;
  --text: #eef5f1;
  --muted: #96a79f;
  --line: #26332d;
  --brand: #16a34a;
  --brand-light: #22c55e;
  --warn: #f59e0b;
  --radius: 8px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
.icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 286px;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  background: #0b100e;
  padding: 22px 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 28px;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: block;
  border-radius: 8px;
  background: #06100b;
  color: #03120a;
  font-weight: 800;
  overflow: hidden;
  border: 1px solid var(--line);
}
.brand-logo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.brand-icon { width: 22px; height: 22px; }
.brand small { display: block; color: var(--muted); }
.nav-section { margin: 20px 0; }
.nav-section h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
  margin: 0 0 8px;
}
.section-icon {
  width: 14px;
  height: 14px;
  color: var(--brand-light);
}
.nav-section a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: #cbd8d0;
  text-decoration: none;
  font-size: 14px;
  border: 1px solid transparent;
}
.nav-section a:hover, .nav-section a.active {
  background: var(--panel-2);
  border-color: var(--line);
  color: var(--text);
}
.nav-section a.active {
  box-shadow: inset 3px 0 0 var(--brand-light);
}
.nav-icon {
  width: 16px;
  height: 16px;
  color: var(--brand-light);
}
.content {
  margin-left: 286px;
  max-width: 980px;
  padding: 46px 56px 72px;
}
.hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  padding-bottom: 28px;
  margin-bottom: 32px;
}
.hero-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  margin-bottom: 16px;
  color: var(--brand-light);
  background: var(--panel);
  border: 1px solid var(--line);
}
.hero-icon .icon { width: 26px; height: 26px; }
.hero p {
  margin: 0 0 8px;
  color: var(--brand-light);
  font-weight: 700;
  font-size: 14px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1;
  margin: 0 0 14px;
  letter-spacing: 0;
}
.hero span { color: var(--muted); font-size: 18px; }
.article h2 { margin-top: 36px; font-size: 28px; line-height: 1.2; }
.article h3 { margin-top: 24px; font-size: 19px; }
.article p, .article li { color: #d6e2db; }
.article a {
  color: var(--brand-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 197, 94, 0.35);
}
.article .doc-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  margin: 10px 0 4px;
  padding: 8px 14px;
  border: 1px solid var(--brand);
  border-radius: var(--radius);
  background: var(--brand);
  color: #04130a;
  font-weight: 700;
  text-decoration: none;
}
.article .doc-button:hover {
  background: var(--brand-light);
}
.article code {
  background: #121a16;
  border: 1px solid var(--line);
  padding: 2px 5px;
  border-radius: 5px;
  font-size: 0.92em;
}
pre {
  overflow-x: auto;
  background: #070b09;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
pre code {
  background: transparent;
  border: 0;
  padding: 0;
}
.table-wrap { overflow-x: auto; margin: 18px 0; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  border-bottom: 1px solid var(--line);
  padding: 11px 10px;
  text-align: left;
  vertical-align: top;
}
th { color: var(--text); background: var(--panel); }
td { color: #d6e2db; }
.feature-mark {
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1;
}
.feature-yes {
  color: #052e16;
  background: var(--brand-light);
}
.feature-no {
  color: #fecaca;
  background: #3b1618;
  border: 1px solid #7f1d1d;
}
.callout {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 16px;
  margin: 20px 0;
}
.callout-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 8px;
}
.callout-title .icon { width: 18px; height: 18px; color: var(--brand-light); }
.callout-warning .callout-title .icon { color: var(--warn); }
.callout-title strong { display: block; }
.callout p { margin: 0; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0;
}
.doc-card {
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 8px;
  min-height: 126px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  text-decoration: none;
}
.doc-card:hover {
  border-color: var(--brand);
  background: var(--panel-2);
}
.card-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--brand-light);
  background: #101815;
  border: 1px solid var(--line);
}
.card-icon .icon { width: 18px; height: 18px; }
.doc-card strong { display: block; }
.doc-card span { color: var(--muted); }
.steps { display: grid; gap: 16px; margin: 22px 0; }
.step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}
.step-number {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--brand-light);
  color: #03120a;
  font-weight: 800;
}
.step h3 { margin: 0 0 8px; }
.accordion details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  margin: 12px 0;
  padding: 0 16px;
}
.accordion summary {
  cursor: pointer;
  padding: 14px 0;
  color: var(--text);
  font-weight: 700;
}
.accordion details[open] {
  border-color: var(--brand);
}
.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 24px;
}
.pager a {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  text-decoration: none;
  background: var(--panel);
}
.pager a:hover {
  border-color: var(--brand);
}
.pager a:last-child { text-align: right; }
.pager span { display: block; color: var(--muted); font-size: 13px; }
.pager strong {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-start;
}
.pager a:last-child strong { justify-content: flex-end; }
.pager-icon { width: 16px; height: 16px; color: var(--brand-light); }
.pager-prev { transform: rotate(180deg); }
.menu-toggle { display: none; }
@media (max-width: 860px) {
  .menu-toggle {
    display: block;
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 30;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 8px 12px;
    background: var(--panel);
    color: var(--text);
  }
  .sidebar {
    transform: translateX(-100%);
    transition: transform 180ms ease;
    z-index: 20;
  }
  body.nav-open .sidebar { transform: translateX(0); }
  .content {
    margin-left: 0;
    padding: 42px 20px 56px;
  }
  .card-grid, .pager { grid-template-columns: 1fr; }
}