/* The help site: calm, text first, like a documentation page. No cards, no gradients, no shadows. */
:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #5c5f66;
  --line: #e4e4e7;
  --soft: #f6f6f7;
  --link: #1a1a1a;
  --font: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151517; --text: #ececee; --muted: #a0a3ab; --line: #2c2c30; --soft: #1d1d20; --link: #ececee; }
  .brand img { filter: invert(1); }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: var(--link); text-decoration: underline; text-decoration-color: var(--muted); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--text); }

.top { display: flex; align-items: center; gap: 24px; height: 60px; padding: 0 24px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.brand img { display: block; }
.search { position: relative; flex: 1; max-width: 420px; margin: 0; }
.search input { width: 100%; height: 38px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); font: inherit; font-size: 15px; }
.search input:focus { outline: 2px solid var(--text); outline-offset: -1px; }
#results { position: absolute; left: 0; right: 0; top: 44px; z-index: 10; margin: 0; padding: 6px; list-style: none; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; max-height: 70vh; overflow: auto; }
#results[hidden] { display: none; }
#results a { display: block; padding: 8px 10px; border-radius: 6px; text-decoration: none; line-height: 1.4; }
#results a:hover, #results a:focus { background: var(--soft); }
#results small { display: block; color: var(--muted); font-size: 13px; }
.toplinks { display: flex; gap: 20px; margin-left: auto; font-size: 15px; white-space: nowrap; }
.toplinks a { text-decoration: none; color: var(--muted); }
.toplinks a:hover { color: var(--text); text-decoration: underline; }

.wrap { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 56px; max-width: 1120px; margin: 0 auto; padding: 36px 24px 72px; }
.wrap-home { grid-template-columns: minmax(0, 1fr); max-width: 780px; }
.side-d { position: sticky; top: 24px; align-self: start; max-height: calc(100vh - 48px); overflow-y: auto; font-size: 14.5px; line-height: 1.45; }
.side-m { display: none; }
.side-h { margin: 22px 0 6px; font-size: 12.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.side-h:first-child { margin-top: 0; }
.side ul { margin: 0; padding: 0; list-style: none; }
.side li a { display: block; padding: 5px 0 5px 12px; border-left: 2px solid transparent; text-decoration: none; color: var(--muted); }
.side li a:hover { color: var(--text); }
.side li a[aria-current="page"] { color: var(--text); font-weight: 600; border-left-color: var(--text); }

main { min-width: 0; max-width: 720px; }
.crumbs { margin: 0 0 14px; font-size: 14px; color: var(--muted); }
.crumbs a { color: var(--muted); }
h1 { margin: 0 0 6px; font-size: 34px; line-height: 1.2; font-weight: 650; letter-spacing: -.02em; }
.meta { margin: 0 0 28px; font-size: 14px; color: var(--muted); }
.lead { font-size: 18px; color: var(--muted); }
h2 { margin: 40px 0 10px; font-size: 22px; line-height: 1.3; font-weight: 650; letter-spacing: -.01em; }
h3 { margin: 28px 0 6px; font-size: 17px; line-height: 1.4; font-weight: 650; }
p, ul, ol { margin: 0 0 16px; }
ul, ol { padding-left: 24px; }
li { margin: 0 0 6px; }
li::marker { color: var(--muted); }
article section { margin-top: 28px; }
article section > h2 { margin-top: 0; }
.note { margin: 24px 0; padding: 2px 0 2px 16px; border-left: 3px solid var(--text); color: var(--text); }
.note p { margin: 8px 0; }

table { width: 100%; margin: 20px 0 28px; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
th, td { padding: 11px 14px 11px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { font-size: 13px; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--text); }
tbody th { font-weight: 600; width: 26%; }
table { display: block; overflow-x: auto; }

.index dt { margin-top: 16px; font-weight: 600; }
.index dd { margin: 2px 0 0; color: var(--muted); font-size: 15px; line-height: 1.55; }

.prevnext { display: flex; justify-content: space-between; gap: 24px; margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); }
.prevnext a { display: block; max-width: 48%; text-decoration: none; line-height: 1.4; }
.prevnext a:hover { text-decoration: underline; }
.prevnext small { display: block; color: var(--muted); font-size: 13px; }
.prevnext .next { text-align: right; margin-left: auto; }

.foot { padding: 28px 24px 40px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); text-align: center; }
.foot p { margin: 4px 0; }
.foot a { color: var(--muted); }

@media (max-width: 900px) {
  .wrap { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 24px; }
  .side-d { display: none; }
  .side-m { display: block; border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; }
  .side-m summary { cursor: pointer; font-weight: 600; font-size: 15px; }
  .side-m[open] { max-height: 70vh; overflow-y: auto; }
  .toplinks a:first-child { display: none; }
}
@media (max-width: 560px) {
  .top { gap: 12px; padding: 0 16px; }
  .brand span { display: none; }
  h1 { font-size: 28px; }
}