/* Knowledge Center article components (callouts, practical resources, explanatory visuals).
   Loaded after article.css on Knowledge Center articles. Scoped under .ka; uses tokens.css. */
.ka { --ka-navy: var(--navy); --ka-amber: var(--orange); --ka-amber-ink: #1a1206; --ka-blue: var(--accent);
  --ka-bg: var(--pure-white); --ka-surface: var(--off-white); --ka-surface-2: var(--light-gray);
  --ka-fg: var(--text-dark); --ka-body: var(--text-body); --ka-muted: var(--text-muted); --ka-line: var(--border);
  --ka-check: #2f7a52; --ka-decision: var(--orange-ink); --ka-mono: var(--font-mono); --ka-radius: 10px; }
.ka-layout { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr); }
.ka-toc { display: none; }
@media (min-width: 1180px) {
  .ka-layout { grid-template-columns: 200px minmax(0, 760px); justify-content: center; gap: 40px; padding: 0 2rem; }
  .ka-layout .article-body { margin: 0; padding-left: 0; padding-right: 0; }
  .ka-toc { display: block; position: sticky; top: 110px; align-self: start; margin-top: 3rem; font-size: 0.875rem; }
  .ka-toc-mobile { display: none; }
}
.ka-toc-h { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin: 0 0 0.6rem; }
.ka-toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--border); display: grid; gap: 0.5rem; }
.ka-toc a { display: block; padding-left: 0.75rem; margin-left: -2px; border-left: 2px solid transparent; color: var(--text-body); text-decoration: none; line-height: 1.4; }
.ka-toc a:hover, .ka-toc a:focus-visible { color: var(--navy); border-left-color: var(--orange); }
.ka-toc-mobile { border: 1px solid var(--border); border-radius: 10px; background: var(--off-white); margin: 0 0 2.5rem; }
.ka-toc-mobile summary { cursor: pointer; font-weight: 600; color: var(--text-dark); padding: 0.75rem 1rem; }
.ka-toc-mobile ol { margin: 0; padding: 0 1rem 1rem 2rem; display: grid; gap: 0.35rem; }
.ka-toc-mobile a { color: var(--accent); }
.ka-reader { font-size: 0.9rem; color: var(--text-muted); margin: -1.25rem 0 1.5rem; }
.ka-reader b { color: var(--text-dark); }
.ka .article-section h2 { scroll-margin-top: 100px; }
.ka .article-section > p > a, .ka .article-section li a { color: var(--accent); }
.ka .article-section ol { margin: 0 0 1rem 1.25rem; padding-left: 0.5rem; }
.ka .article-section ol li { font-size: 1rem; line-height: 1.8; color: var(--text-body); margin-bottom: 0.4rem; }
.ka .article-section > * + aside, .ka .article-section > * + section, .ka .article-section > * + figure, .ka .article-section > * + .table-wrap { margin-top: 1.25rem; }
.ka .article-section > aside, .ka .article-section > section, .ka .article-section > .table-wrap { margin-bottom: 1.25rem; }
.ka-related { margin: 3rem 0 0; }
.ka-related h2 { font-size: 1.3rem; font-weight: 700; color: var(--text-dark); margin-bottom: 1rem; }
.ka-related ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.ka-related a { display: grid; gap: 0.25rem; padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: 10px; text-decoration: none; }
.ka-related a:hover, .ka-related a:focus-visible { border-color: var(--accent); }
.ka-related b { color: var(--text-dark); }
.ka-related span { color: var(--text-body); font-size: 0.9rem; line-height: 1.5; }
.ka .article-cta .ka-how { font-size: 0.85rem; color: var(--text-muted); }
.ka figure.visual { margin: 1.75rem 0; }
.ka .sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media print { nav, footer, .sticky-cta, .ka-toc, .ka-toc-mobile, .ka-related, .back-link, .article-cta a { display: none !important; } .article-hero { background: none !important; padding: 0 !important; } .article-hero h1, .article-hero * { color: #000 !important; } }

.ka .table-wrap { overflow-x: auto; border: 1px solid var(--ka-line); border-radius: var(--ka-radius); }
.ka table { border-collapse: collapse; width: 100%; font-size: 15px; line-height: 1.45; }
.ka th, .ka td { text-align: left; padding: 10px 12px; vertical-align: top; border-bottom: 1px solid var(--ka-line); }
.ka thead th { background: var(--ka-surface); color: var(--ka-fg); font-weight: 600; font-size: 13.5px; }
.ka tbody tr:last-child td { border-bottom: 0; }
.ka .callout { border: 1px solid var(--ka-line); border-radius: var(--ka-radius); padding: 16px 18px 16px 18px; background: var(--ka-surface); display: grid; gap: 6px; }
.ka .callout > .c-label { display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.ka .callout > .c-label svg { flex: none; }
.ka .callout p { margin: 0; }
.ka .callout.check .c-label { color: var(--ka-check); }
.ka .callout.example .c-label { color: var(--ka-blue); }
.ka .callout.decision .c-label { color: var(--ka-decision); }
.ka .callout.decision { border-left: 4px solid var(--ka-amber); }
.ka .resource { border: 2px solid var(--ka-navy); border-radius: var(--ka-radius); padding: 20px 20px 14px; display: grid; gap: 12px; background: var(--ka-bg); }
.ka .resource-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: baseline; }
.ka .resource h3 { margin: 0; font-size: 19px; color: var(--ka-fg); }
.ka .resource .r-tag { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ka-muted); font-weight: 600; }
.ka .resource ul.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.ka .checklist li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 10px; padding: 10px 0; border-top: 1px solid var(--ka-line); }
.ka .checklist li:first-child { border-top: 0; }
.ka .checklist input { width: 18px; height: 18px; margin: 4px 0 0; accent-color: var(--ka-navy); }
.ka .checklist label { cursor: pointer; }
.ka .r-note { font-size: 13.5px; color: var(--ka-muted); margin: 0; }
.ka .resource td { height: 38px; }
.ka figure.visual { margin: 2em 0 0; display: grid; gap: 12px; }
.ka .visual-title { font-size: 15px; font-weight: 700; color: var(--ka-fg); margin: 0; }
.ka figcaption { font-size: 14px; color: var(--ka-muted); line-height: 1.5; }
.ka .illus { display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ka-muted); border: 1px solid var(--ka-line); border-radius: 4px; padding: 2px 6px; margin-right: 6px; }
.ka .v-box { border: 1px solid var(--ka-line); border-radius: var(--ka-radius); background: var(--ka-surface); padding: 18px; overflow-x: auto; }
.ka .quote-doc { display: grid; gap: 0; }
.ka .q-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px 20px; padding-bottom: 14px; border-bottom: 2px solid var(--ka-navy); margin-bottom: 4px; }
.ka .q-summary div { display: grid; gap: 2px; }
.ka .q-summary dt { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ka-muted); font-weight: 600; }
.ka .q-summary dd { margin: 0; color: var(--ka-fg); font-weight: 600; font-size: 15px; }
.ka .q-rows { list-style: none; margin: 0; padding: 0; }
.ka .q-row { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--ka-line); }
.ka .q-line { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; gap: 10px; align-items: start; }
.ka .q-num { width: 24px; height: 24px; border-radius: 50%; background: var(--ka-navy); color: var(--ka-bg); font-size: 13px; font-weight: 700; display: grid; place-items: center; font-variant-numeric: tabular-nums; }
.ka .q-row.open .q-num { background: var(--ka-amber); color: var(--ka-amber-ink); }
.ka .q-name { color: var(--ka-fg); font-weight: 600; font-size: 15.5px; }
.ka .q-basis { font-size: 13.5px; color: var(--ka-muted); }
.ka .q-val { font-family: var(--ka-mono); font-size: 13px; color: var(--ka-fg); background: var(--ka-bg); border: 1px dashed var(--ka-line); border-radius: 4px; padding: 2px 8px; white-space: nowrap; }
.ka .q-row.open .q-val { border-color: var(--ka-amber); }
.ka .q-note { font-size: 14px; line-height: 1.5; color: var(--ka-body); display: grid; gap: 4px; }
.ka .q-note b { color: var(--ka-fg); font-weight: 600; }
.ka .q-total { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 20px; padding-top: 14px; }
.ka .q-total .q-name { font-size: 16px; }
.ka .flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(var(--n, 5), minmax(0, 1fr)); gap: 0; counter-reset: step; }
.ka .flow li { position: relative; padding: 14px 16px 14px 0; display: grid; gap: 6px; align-content: start; counter-increment: step; }
.ka .flow li::before { content: counter(step); width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--ka-navy); color: var(--ka-fg); font-weight: 700; font-size: 13px; display: grid; place-items: center; background: var(--ka-bg); position: relative; z-index: 1; }
.ka .flow li::after { content: ""; position: absolute; top: 28px; left: 30px; right: 0; height: 2px; background: var(--ka-line); }
.ka .flow li:last-child::after { display: none; }
.ka .flow b { color: var(--ka-fg); font-size: 15px; }
.ka .flow span { font-size: 13.5px; color: var(--ka-muted); line-height: 1.45; }
.ka .decision-tree { display: grid; gap: 12px; }
.ka .dt-step { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; align-items: start; }
.ka .dt-step .n { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--ka-navy); color: var(--ka-fg); font-weight: 700; font-size: 13px; display: grid; place-items: center; }
.ka .dt-step b { color: var(--ka-fg); display: block; }
.ka .dt-step span { font-size: 14px; color: var(--ka-muted); }
.ka .dt-gate { margin-left: 46px; border: 2px solid var(--ka-amber); border-radius: 8px; padding: 10px 14px; color: var(--ka-fg); font-weight: 600; font-size: 15px; background: var(--ka-bg); }
.ka .dt-branches { margin-left: 46px; display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; }
.ka .dt-branch { border: 1px solid var(--ka-line); border-radius: 8px; padding: 10px 12px; background: var(--ka-bg); display: grid; gap: 4px; }
.ka .dt-branch .tag { font-size: 11.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ka-muted); }
.ka .dt-branch b { color: var(--ka-fg); font-size: 14.5px; }
.ka .dt-branch span { font-size: 13.5px; color: var(--ka-body); }
.ka .assume { display: grid; gap: 4px; font-size: 13.5px; color: var(--ka-body); border-top: 1px solid var(--ka-line); padding-top: 10px; }
.ka .assume b { color: var(--ka-fg); }
.ka .cols { display: grid; grid-template-columns: repeat(var(--c, 2), minmax(0, 1fr)); gap: 14px; }
.ka .col { background: var(--ka-bg); border: 1px solid var(--ka-line); border-radius: 8px; padding: 14px; display: grid; gap: 8px; align-content: start; }
.ka .col h4 { margin: 0; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ka-fg); }
.ka .col dl { margin: 0; display: grid; gap: 8px; }
.ka .col dt { font-size: 12.5px; color: var(--ka-muted); font-weight: 600; }
.ka .col dd { margin: 0; font-size: 14px; color: var(--ka-fg); }
.ka .col ul { margin: 0; padding-left: 1.1em; font-size: 14px; display: grid; gap: 4px; }
.ka .pill { display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; border: 1px solid currentColor; }
.ka .pill.c { color: var(--ka-check); }
.ka .pill.e { color: var(--ka-blue); }
.ka .pill.u { color: var(--ka-decision); }
.ka .lanes { display: grid; grid-template-columns: minmax(0, 1fr) 150px minmax(0, 1fr); gap: 0; font-size: 14px; }
.ka .lanes .h { font-size: 12.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ka-muted); padding-bottom: 8px; }
.ka .lanes .a, .ka .lanes .c { background: var(--ka-bg); border: 1px solid var(--ka-line); border-radius: 8px; padding: 10px 12px; margin-bottom: 10px; color: var(--ka-fg); }
.ka .lanes .m { display: grid; place-items: center; margin-bottom: 10px; padding: 0 8px; text-align: center; font-size: 12px; color: var(--ka-muted); position: relative; }
.ka .lanes .m::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 1px dashed var(--ka-line); }
.ka .lanes .m span { position: relative; background: var(--ka-surface); padding: 0 6px; }
.ka .lanes .m.gate span { color: var(--ka-fg); font-weight: 700; border: 2px solid var(--ka-amber); border-radius: 6px; background: var(--ka-bg); padding: 4px 8px; }
.ka .sys { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.ka .sys .node { background: var(--ka-bg); border: 1px solid var(--ka-line); border-radius: 8px; padding: 12px 14px; display: grid; gap: 6px; }
.ka .sys .node.cv { border: 2px solid var(--ka-navy); }
.ka .sys .node h4 { margin: 0; font-size: 15px; color: var(--ka-fg); }
.ka .sys .node .own { font-size: 13px; color: var(--ka-muted); }
.ka .flows-list { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 14px; }
.ka .flows-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) minmax(0, 1.4fr); gap: 8px; align-items: baseline; padding: 6px 0; border-top: 1px solid var(--ka-line); }
.ka .flows-list .arrow { color: var(--ka-amber); font-weight: 700; }
.ka .flows-list .what { color: var(--ka-fg); font-weight: 600; }
.ka svg text { font-family: var(--font); }
@media (max-width: 680px) {
.ka .q-row, .ka .q-total { grid-template-columns: minmax(0, 1fr); gap: 8px; }
.ka .q-note { padding-left: 38px; }
.ka .flow { grid-template-columns: minmax(0, 1fr); }
.ka .flow li { grid-template-columns: 28px minmax(0, 1fr); column-gap: 12px; padding: 0 0 16px; }
.ka .flow li::before { grid-row: span 2; }
.ka .flow li::after { top: 30px; bottom: 0; left: 13px; right: auto; width: 2px; height: auto; }
.ka .cols { grid-template-columns: minmax(0, 1fr); }
.ka .lanes { grid-template-columns: minmax(0, 1fr); }
.ka .lanes .h:nth-child(2) { display: none; }
.ka .lanes .m { place-items: start; padding: 0; margin: -4px 0 10px; }
.ka .lanes .m::before { display: none; }
.ka .sys { grid-template-columns: minmax(0, 1fr); }
.ka .flows-list li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
.ka .flows-list .arrow { display: none; }
.ka .dt-gate, .ka .dt-branches { margin-left: 0; }
}
@media print {
.ka .r-note.screen { display: none !important; }
.ka .resource, .ka figure.visual, .ka .callout, .ka table { break-inside: avoid; }
.ka .checklist input { -webkit-appearance: none; appearance: none; width: 12pt; height: 12pt; border: 1px solid #000; }
}
@media (max-width: 680px) {
.ka .v-box { padding: 12px; }
.ka .q-line { grid-template-columns: 28px minmax(0, 1fr); }
.ka .q-line .q-val { grid-column: 2; justify-self: start; white-space: normal; }
.ka .q-note { padding-left: 38px; }
}
.ka .dims { list-style: none; margin: 14px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 18px; font-size: 13.5px; color: var(--ka-body); }
.ka .dims b { color: var(--ka-fg); }
.ka .lanes2 { display: grid; gap: 10px; font-size: 14px; }
.ka .lane-head, .ka .lane-row { display: grid; grid-template-columns: minmax(0, 1fr) 150px minmax(0, 1fr); align-items: stretch; }
.ka .lane-head span { font-size: 12.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ka-muted); }
.ka .lane-row .a, .ka .lane-row .c { background: var(--ka-bg); border: 1px solid var(--ka-line); border-radius: 8px; padding: 10px 12px; color: var(--ka-fg); }
.ka .lane-row .lk { display: none; font-size: 11.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ka-muted); margin-bottom: 2px; }
.ka .lane-row .m { display: grid; place-items: center; position: relative; padding: 0 8px; font-size: 12px; color: var(--ka-muted); }
.ka .lane-row .m::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 1px dashed var(--ka-line); }
.ka .lane-row .m span { position: relative; background: var(--ka-surface); padding: 0 6px; }
.ka .lane-row .m.gate span { color: var(--ka-fg); font-weight: 700; border: 2px solid var(--ka-amber); border-radius: 6px; background: var(--ka-bg); padding: 4px 8px; }
@media (max-width: 680px) {
.ka .dims-svg { display: none !important; }
.ka .dims { grid-template-columns: minmax(0, 1fr); margin-top: 18px; }
.ka .lane-head { display: none; }
.ka .lane-row { grid-template-columns: minmax(0, 1fr); gap: 6px; border-top: 1px solid var(--ka-line); padding-top: 10px; }
.ka .lane-row:first-of-type { border-top: 0; }
.ka .lane-row .lk { display: block; }
.ka .lane-row .m { place-items: start; padding: 0; }
.ka .lane-row .m::before { display: none; }
.ka .lane-row .m span { background: none; padding: 0; }
.ka .lane-row .m:not(.gate) { display: none; }
}
.ka .col .pill { justify-self: start; }
.ka .dt-branch { align-content: start; }
.ka .col dl { gap: 2px; }
.ka .col dd { margin-bottom: 8px; }