/* Справка Astrodamus: те же цвета, шрифт и тёмная тема, что у приложения (index.html). */
:root { color-scheme: light dark; --bg: #fafaf7; --fg: #1d1d1b; --muted: #6b6b66; --line: #ddd9cf; --accent: #2f5d8a; --on-accent: #fff; --soft: #f0eee8; --brand: #B8892E; }
:root[data-theme="light"] { color-scheme: light; } :root[data-theme="dark"] { color-scheme: dark; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg: #161615; --fg: #ecebe6; --muted: #a8a69e; --line: #3a3934; --accent: #8ab4f8; --on-accent: #0b1d33; --soft: #222220; --brand: #E3BE6A; } }
:root[data-theme="dark"] { --bg: #161615; --fg: #ecebe6; --muted: #a8a69e; --line: #3a3934; --accent: #8ab4f8; --on-accent: #0b1d33; --soft: #222220; --brand: #E3BE6A; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
a { color: var(--accent); }
a:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.hd { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 10px; padding: 8px 16px; background: var(--bg); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; color: var(--fg); text-decoration: none; font-weight: 600; font-size: 17px; flex: none; }
.logo { display: block; width: 52px; height: 33px; background: var(--brand); -webkit-mask: url(/logo.svg) center / contain no-repeat; mask: url(/logo.svg) center / contain no-repeat; }
.srch { position: relative; flex: 1; min-width: 0; max-width: 420px; margin-left: auto; }
.srch input { width: 100%; font: inherit; font-size: 15px; padding: 8px 14px; min-height: 40px; border: 1px solid var(--line); border-radius: 20px; background: var(--soft); color: var(--fg); }
.srch ul { position: absolute; top: calc(100% + 4px); left: 0; right: 0; margin: 0; padding: 6px 0; list-style: none; max-height: 70vh; overflow: auto; background: var(--bg); border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,.15), 0 8px 24px rgba(0,0,0,.18); }
.srch li a { display: block; padding: 8px 14px; color: var(--fg); text-decoration: none; font-size: 14px; line-height: 1.4; }
.srch li a:hover, .srch li a:focus-visible, .srch li a.on { background: color-mix(in srgb, var(--fg) 8%, transparent); outline: none; }
.srch li small { display: block; color: var(--muted); } .srch li mark { background: color-mix(in srgb, var(--accent) 25%, transparent); color: inherit; }
.lang, .open { flex: none; display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 20px; text-decoration: none; font-size: 14px; font-weight: 500; }
.lang { border: 1px solid var(--line); color: var(--fg); }
.open { background: var(--accent); color: var(--on-accent); }

.wrap { display: grid; grid-template-columns: 270px minmax(0, 760px); gap: 40px; max-width: 1110px; margin: 0 auto; padding: 0 16px; }
.toc { position: sticky; top: 57px; align-self: start; max-height: calc(100vh - 57px); overflow: auto; padding: 16px 0 24px; font-size: 14px; }
.toc summary { cursor: pointer; font-weight: 600; padding: 6px 0; }
.toc h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 16px 0 4px; font-weight: 600; }
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li a { display: block; padding: 5px 10px; margin: 1px 0; border-radius: 16px; color: var(--fg); text-decoration: none; line-height: 1.35; }
.toc li a:hover { background: color-mix(in srgb, var(--fg) 6%, transparent); }
.toc li a[aria-current] { background: color-mix(in srgb, var(--accent) 18%, transparent); font-weight: 600; }

main { min-width: 0; padding: 16px 0 40px; }
.crumbs { font-size: 13px; color: var(--muted); }
article h1 { font-size: 30px; line-height: 1.2; margin: 6px 0 16px; }
article h2 { font-size: 21px; margin: 32px 0 8px; } article h3 { font-size: 17px; margin: 24px 0 6px; }
article p, article li { max-width: 70ch; } article li { margin: 4px 0; }
article ol, article ul { padding-left: 24px; }
code { font: 14px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--soft); padding: 1px 5px; border-radius: 4px; }
pre { background: var(--soft); padding: 12px; border-radius: 8px; overflow: auto; } pre code { padding: 0; }
.tw { overflow-x: auto; margin: 12px 0; }
table { border-collapse: collapse; font-size: 15px; } th, td { text-align: left; vertical-align: top; padding: 6px 10px; border-bottom: 1px solid var(--line); } th { color: var(--muted); font-weight: 600; font-size: 13px; }
figure { margin: 16px 0; } figure img { display: block; max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 8px; } figcaption { font-size: 13px; color: var(--muted); margin-top: 6px; }
.note { margin: 16px 0; padding: 10px 16px; border-left: 3px solid var(--accent); background: var(--soft); border-radius: 0 8px 8px 0; font-size: 15px; } .note p { margin: 6px 0; }
.badge { display: inline-block; vertical-align: middle; font-size: 11px; font-weight: 700; line-height: 1; padding: 3px 7px; border-radius: 10px; background: var(--brand); color: #1d1d1b; letter-spacing: .03em; }
article h1 .badge { font-size: 13px; }
.pn { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 40px; }
.pn a { display: block; padding: 12px 16px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--fg); line-height: 1.35; }
.pn a:hover { border-color: var(--accent); } .pn small { display: block; color: var(--muted); font-size: 12px; } .pn a[rel=next] { text-align: right; grid-column: 2; }
.ft { border-top: 1px solid var(--line); padding: 16px; text-align: center; font-size: 13px; color: var(--muted); }

@media (max-width: 899px) {
  .wrap { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .toc { position: static; max-height: none; padding: 8px 0 0; border-bottom: 1px solid var(--line); }
  .toc summary { min-height: 44px; display: flex; align-items: center; }
}
@media (max-width: 560px) {
  .hd { position: static; flex-wrap: wrap; gap: 6px; } .srch { order: 5; flex-basis: 100%; max-width: none; margin: 0; }
  .lang { margin-left: auto; padding: 0 10px; } .open { padding: 0 12px; font-size: 13px; } .brand { font-size: 16px; gap: 6px; } .logo { width: 40px; height: 26px; }
  article h1 { font-size: 25px; } .pn { grid-template-columns: 1fr; } .pn a[rel=next] { grid-column: 1; }
}
@media print { .hd, .toc, .pn { display: none; } .wrap { display: block; } }