/* D-LAB-5 docs: one stylesheet for every product and for docs.dlab5.net, dark
   first, light on request of the system. Owned by template-dlab5-shared. */
:root {
  --bg: #0f1420; --panel: #171e2e; --panel-2: #1e2738; --text: #e7ebf3; --muted: #9ba6bd;
  --line: #2a3449; --accent: #5eb3f6; --on-accent: #0f1420; --code: #c9d6ee;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f6f7fb; --panel: #ffffff; --panel-2: #eef1f7; --text: #172033; --muted: #566179;
    --line: #d9deea; --accent: #1f6fc5; --on-accent: #ffffff; --code: #22324f; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
code { font: 0.88em ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--code); overflow-wrap: anywhere; }
pre { overflow-x: auto; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
pre code { overflow-wrap: normal; }
small { color: var(--muted); }

.top { position: sticky; top: 0; z-index: 2; display: flex; flex-wrap: wrap; gap: 6px 24px; align-items: center;
  padding: 12px max(16px, calc((100% - 1160px) / 2)); background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { color: var(--text); font-weight: 700; text-decoration: none; }
.brand span { color: var(--muted); font-weight: 400; }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.top nav a { color: var(--muted); text-decoration: none; padding: 2px 0; border-bottom: 2px solid transparent; }
.top nav a:hover { color: var(--text); }
.top nav a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }

main { max-width: 1160px; margin: 0 auto; padding: 24px 16px 40px; }
footer { max-width: 1160px; margin: 0 auto; padding: 16px 16px 40px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); }
h1 { font-size: 30px; line-height: 1.2; margin: 8px 0 12px; }
h2 { font-size: 21px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 20px 0 6px; }
.lead { color: var(--muted); max-width: 820px; font-size: 17px; }
.meta { color: var(--muted); font-size: 14px; }
.crumbs { margin: 0; font-size: 14px; }
.tag { display: inline-block; padding: 0 8px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; }

/* Markdown documents */
.doc { max-width: 820px; }
.doc table, main > table, .shape table, section > table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; font-size: 14px; }
th, td { padding: 6px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.doc blockquote { margin: 0; padding: 2px 16px; border-left: 3px solid var(--accent); color: var(--muted); }
.landing .apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.landing .apps section { padding: 4px 20px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.landing .apps h2 { margin-top: 16px; }
.pn { display: flex; justify-content: space-between; gap: 16px; max-width: 820px; margin-top: 32px; font-size: 14px; }

/* gallery */
.bar { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 8px; }
.bar input { flex: 1 1 240px; max-width: 360px; padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--panel); color: var(--text); font: inherit; font-size: 15px; }
.bar button { padding: 4px 14px; border: 1px solid var(--line); border-radius: 999px; background: none; color: var(--muted);
  font: inherit; font-size: 13px; cursor: pointer; }
.bar button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); gap: 14px; }
.card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 12px; background: var(--panel);
  transition: border-color .15s, transform .15s; }
.card:hover, .card:focus-within { border-color: var(--accent); transform: translateY(-2px); }
.card__main { flex: 1; display: block; padding: 16px 18px 10px; color: inherit; text-decoration: none; }
.card__main:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: 12px; }
.card h3 { margin: 4px 0 6px; font-size: 16px; }
.card p { margin: 0; }
.card .size { margin-top: 8px; color: var(--muted); font-size: 13px; }
.card__adr { padding: 0 18px 12px; font-size: 13px; }
.kind { color: var(--accent); font: 600 12px ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; letter-spacing: .04em; }
.empty { color: var(--muted); }
[hidden] { display: none !important; }

/* ontology */
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.toc a { padding: 3px 12px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; text-decoration: none; }
.shape h3 small { font-weight: 400; }
table { display: block; overflow-x: auto; }
@media (min-width: 700px) { table { display: table; } }

@media (prefers-reduced-motion: reduce) { .card { transition: none; } .card:hover { transform: none; } }