/* Ported from automaton/docs/solution-architecture-live-context-graph.html
   <style> — docs pages only. Do not load on the board. */

:root {
  --dark: #1C1C16;
  --dark-text: #D8D8D0;
  --dark-muted: #B0B0A8;
}

.docs-article {
  max-width: 880px;
  padding-bottom: 120px;
}

.docs-article .masthead {
  border-bottom: 1.5px solid var(--ink);
  padding: 54px 0 26px;
  margin-bottom: 8px;
}

.docs-article .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 18px;
}

.docs-article h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 42px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.docs-article .sub {
  font-size: 18px;
  color: var(--silent);
  max-width: 640px;
  margin: 0;
}

.docs-article .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.docs-article .meta b {
  color: var(--ink);
  font-weight: 500;
}

.docs-article h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 64px 0 4px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.docs-article h2 .n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--purple);
}

.docs-article h2 + .rule {
  height: 1.5px;
  background: var(--ink);
  margin: 14px 0 26px;
}

.docs-article h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  letter-spacing: -0.01em;
  margin: 38px 0 10px;
}

.docs-article h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  margin: 26px 0 6px;
}

.docs-article p {
  margin: 0 0 16px;
}

.docs-article a {
  color: var(--purple);
}

.docs-article .lead {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink);
  border-left: 3px solid var(--purple);
  padding: 4px 0 4px 22px;
  margin: 0 0 22px;
}

.docs-article code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bone);
  padding: 1px 5px;
  border-radius: 3px;
}

.docs-article ul,
.docs-article ol {
  margin: 0 0 16px;
  padding-left: 22px;
}

.docs-article li {
  margin-bottom: 7px;
}

.docs-article .callout {
  background: var(--bone);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--purple);
  padding: 16px 20px;
  margin: 22px 0;
  font-size: 15px;
}

.docs-article .callout .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple);
  display: block;
  margin-bottom: 6px;
}

.docs-article .callout.warn {
  border-left-color: #8A5A00;
}

.docs-article .callout.warn .lbl {
  color: #8A5A00;
}

.docs-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 24px;
  font-size: 14px;
}

.docs-article th,
.docs-article td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.docs-article th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1.5px solid var(--ink);
}

.docs-article td.mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.docs-article .diagram {
  background: var(--dark);
  color: var(--dark-text);
  border-radius: 8px;
  padding: 30px 26px;
  margin: 26px 0;
  font-family: var(--font-mono);
  font-size: 13px;
}

.docs-article .diagram .row {
  display: flex;
  gap: 14px;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
}

.docs-article .node {
  border: 1px solid #3A3A34;
  background: var(--dark);
  border-radius: 6px;
  padding: 10px 14px;
  min-width: 110px;
  text-align: center;
}

.docs-article .node.accent {
  border-color: var(--purple);
}

.docs-article .node .t {
  color: #fff;
  font-weight: 500;
}

.docs-article .node .d {
  color: var(--dark-muted);
  font-size: 11px;
  margin-top: 3px;
}

.docs-article .arrow {
  color: var(--purple);
  align-self: center;
  font-size: 18px;
}

.docs-article .legend {
  color: var(--dark-muted);
  font-size: 11px;
  margin-top: 18px;
  text-align: center;
}

.docs-article .schema {
  background: var(--bone);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 8px 0;
  margin: 22px 0;
}

.docs-article .schema .tbl {
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule);
}

.docs-article .schema .tbl:last-child {
  border-bottom: none;
}

.docs-article .schema .tname {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--purple);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.docs-article .schema .fields {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--silent);
  margin-top: 5px;
  line-height: 1.9;
}

.docs-article .schema .fields b {
  color: var(--ink);
  font-weight: 500;
}

.docs-article .grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 18px 0;
}

.docs-article .card {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 18px 20px;
  background: var(--paper);
}

.docs-article .card h4 {
  margin: 0 0 8px;
}

.docs-article .foot {
  margin-top: 80px;
  border-top: 1.5px solid var(--ink);
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.docs-article .toc {
  font-family: var(--font-mono);
  font-size: 13px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.docs-article .toc li {
  margin: 6px 0;
}

.docs-article .toc a {
  text-decoration: none;
}

@media (max-width: 620px) {
  .docs-article .grid2 {
    grid-template-columns: 1fr;
  }

  .docs-article h1 {
    font-size: 32px;
  }
}
