/* Open3DCP examples — shared styling.
   Self-contained Open3DCP playbook palette (so each example page deploys on its own) + the SVG
   diagram classes for the structure→schema graphics. Open3DCP design system only — not a copy of
   any third-party site. */
:root{
  --ink:#1c2733; --muted:#5b6b7a; --line:#e3e8ee; --bg:#fff; --band:#f5f7fa;
  --brand:#0f3d63; --brand-2:#1f6fb2; --accent:#0a7d52; --warn:#b26a00; --err:#b00020;
  --maxw:980px; --font:"Helvetica Neue",Arial,"Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);background:var(--band);line-height:1.5;font-size:15px}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:var(--mono);font-size:.88em;background:#eef2f6;padding:1px 5px;border-radius:4px}
pre{background:#0f1b29;color:#e6edf3;padding:12px 14px;border-radius:6px;font-family:var(--mono);font-size:12.5px;overflow:auto}
pre code{background:none;color:inherit;padding:0}

/* header / footer */
.pb-header{background:var(--brand);color:#fff}
.pb-header .in{max-width:var(--maxw);margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.pb-header .mark{font-weight:800;letter-spacing:.04em}
.pb-header .sep{opacity:.5}
.pb-header .tag{font-size:12.5px;opacity:.9}
.pb-header a{color:#cfe3f5;margin-left:auto;font-size:13px}
.pb-footer{max-width:var(--maxw);margin:0 auto;padding:18px 24px 40px;color:var(--muted);font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* sheet */
.sheet{max-width:var(--maxw);margin:18px auto;background:#fff;border:1px solid var(--line);border-radius:8px;padding:34px 40px}
.kicker{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--brand-2);font-weight:700}
h1{font-size:25px;margin:4px 0 6px}
h2{font-size:18px;margin:26px 0 6px;padding-top:6px;border-top:1px solid var(--line)}
h3{font-size:14px;margin:16px 0 4px}
.lede{color:var(--muted);margin:0 0 4px;font-size:15.5px}
p{margin:6px 0}
ul,ol{margin:6px 0 6px 22px;padding:0}li{margin:2px 0}
.small{font-size:12.5px;color:var(--muted)}
.meta{font-size:12.5px;color:var(--muted);border-left:3px solid var(--line);padding-left:10px;margin:8px 0 0}

/* tables — dense */
table{border-collapse:collapse;width:100%;margin:10px 0;font-size:12.5px}
th,td{border:1px solid var(--line);padding:6px 9px;text-align:left;vertical-align:top}
th{background:var(--band);font-weight:700}
tbody tr:nth-child(even){background:#fafbfc}
td.num{font-family:var(--mono);text-align:right}

/* callouts */
.note{background:#eef6ff;border:1px solid #cfe2f5;border-left:4px solid var(--brand-2);border-radius:6px;padding:10px 14px;margin:12px 0;font-size:13.5px}
.note.ok{background:#eef7f1;border-color:#cfe7d8;border-left-color:var(--accent)}
.note.warn{background:#fff7e9;border-color:#f0d9a8;border-left-color:var(--warn)}

/* badges + pills */
.badge{display:inline-block;font-size:11px;font-weight:700;border-radius:999px;padding:2px 9px;border:1px solid currentColor}
.b-store{color:var(--accent)} .b-ref{color:var(--muted)} .b-3dcp{color:var(--brand-2)} .b-cast{color:var(--warn)}
.gauge{font-weight:800;font-size:22px;color:var(--accent)} .gauge .g{font-size:12px;font-weight:600;color:var(--muted)}

/* figure / diagram */
figure{margin:14px 0;text-align:center}
figure svg{max-width:100%;height:auto}
figcaption{font-size:12px;color:var(--muted);margin-top:6px}
.svg-node{fill:#fff;stroke:var(--brand);stroke-width:1.5}
.svg-node-2{fill:#eef6ff;stroke:var(--brand-2);stroke-width:1.5}
.svg-node-accent{fill:#eef7f1;stroke:var(--accent);stroke-width:1.5}
.svg-node-warn{fill:#fff7e9;stroke:var(--warn);stroke-width:1.5}
.svg-node-null{fill:#f5f7fa;stroke:#c2ccd6;stroke-width:1.3;stroke-dasharray:4 3}
.svg-label{font-family:var(--font);font-size:12px;fill:var(--ink)}
.svg-head{font-family:var(--font);font-size:12px;font-weight:700;fill:var(--ink)}
.svg-sub{font-family:var(--mono);font-size:10px;fill:var(--muted)}
.svg-edge{stroke:var(--brand-2);stroke-width:1.3;fill:none;marker-end:url(#arrow)}
.svg-edge-dash{stroke:var(--muted);stroke-width:1.1;fill:none;stroke-dasharray:4 3;marker-end:url(#arrow)}

/* digital-twin coverage matrix */
.cov{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;margin:12px 0}
.cov .cell{border:1px solid var(--line);border-radius:6px;padding:8px 6px;text-align:center;font-size:11px;line-height:1.3}
.cov .cell .lab{font-weight:700;display:block;margin-bottom:3px}
.cov .cell.on{background:#eef7f1;border-color:#cfe7d8;color:var(--accent)}
.cov .cell.off{background:#f5f7fa;border-color:#e3e8ee;color:var(--muted)}
.cov .cell .mk{font-size:14px;font-weight:800}

/* two-column panel row (native structure / result) */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.panel{border:1px solid var(--line);border-radius:8px;padding:14px 16px}
.panel h3{margin-top:0}
.mono{font-family:var(--mono);font-size:12px;word-break:break-all}

@media(max-width:780px){.cov{grid-template-columns:repeat(4,1fr)}.cols{grid-template-columns:1fr}.sheet{padding:22px}}
@media print{
  body{background:#fff;font-size:11.5px}
  .pb-header{background:#fff!important;color:#000;border-bottom:2px solid var(--brand)}
  .pb-header .mark,.pb-header .tag{color:#000}.pb-header a{display:none}
  .sheet{border:0;margin:0;max-width:none;padding:0 0 8px;border-radius:0}
  h2{break-after:avoid}figure,table,.note,.cov{break-inside:avoid}
  a{color:#000;text-decoration:none}@page{margin:14mm}
}