/* Calculator Map and Labeled Diagram pages: quiet, professional layout */
.cp{--cp-ink:#1e2629;--cp-soft:#5a6366;--cp-rule:#dfe3e0;--cp-line:#c9cfcb;--cp-bg:#f6f7f5;--cp-card:#fff;--cp-acc:#4a8329;
  font-family:"Public Sans","Segoe UI",system-ui,sans-serif;color:var(--cp-ink);background:var(--cp-bg)}
.cp *{box-sizing:border-box}
.cp-wrap{max-width:1240px;margin:0 auto;padding:0 24px}

/* page header */
.cp-head{background:#fff;border-bottom:1px solid var(--cp-rule)}
.cp-head .cp-wrap{padding-top:28px;padding-bottom:24px;display:flex;gap:32px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap}
.cp-crumb{margin:0 0 10px;font:600 12px/1 "Public Sans",sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--cp-soft)}
.cp-crumb a{color:var(--cp-soft);text-decoration:none}
.cp-crumb a:hover{color:var(--cp-ink);text-decoration:underline}
.cp-crumb span{margin:0 6px;color:var(--cp-line)}
.cp-head h1{margin:0;font:700 40px/1.05 "Barlow Condensed","Arial Narrow",sans-serif;letter-spacing:.01em;text-transform:uppercase}
.cp-lede{margin:10px 0 0;max-width:68ch;font-size:15.5px;line-height:1.55;color:var(--cp-soft)}
.cp-note{display:inline-block;margin-top:14px;font:500 11.5px/1 "IBM Plex Mono",ui-monospace,monospace;letter-spacing:.04em;color:#8a4a12;background:#fbf3ea;border:1px solid #efd9c2;border-radius:3px;padding:6px 9px}
.cp-stats{display:flex;gap:0;border:1px solid var(--cp-rule);border-radius:6px;overflow:hidden;background:#fff}
.cp-stats div{padding:12px 20px;border-left:1px solid var(--cp-rule);min-width:112px}
.cp-stats div:first-child{border-left:0}
.cp-stats b{display:block;font:700 26px/1 "Barlow Condensed",sans-serif}
.cp-stats span{display:block;margin-top:5px;font-size:12px;color:var(--cp-soft)}

.cp-main{padding:28px 0 56px}
.cp section{padding-top:0}
.cp-sec{margin-top:30px}
.cp-sec:first-child{margin-top:0}
.cp-sec h2{margin:0 0 4px;font:700 22px/1.1 "Barlow Condensed",sans-serif;text-transform:uppercase;letter-spacing:.03em}
.cp-sec > p,.cp-sub{margin:0 0 14px;color:var(--cp-soft);font-size:14px;max-width:72ch}

/* diagram preview card (map page) */
.cp-feature{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr);background:#fff;border:1px solid var(--cp-rule);border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;transition:box-shadow .15s,border-color .15s}
.cp-feature:hover{border-color:var(--cp-line);box-shadow:0 6px 22px rgba(30,38,41,.08)}
.cp-feature .pv{background:#fff;border-right:1px solid var(--cp-rule);padding:10px}
.cp-feature .pv svg{display:block;width:100%;height:auto}
.cp-feature .tx{padding:24px 26px;display:flex;flex-direction:column;justify-content:center;gap:10px}
.cp-feature .tx small{font:600 11.5px/1 "Public Sans",sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--cp-acc)}
.cp-feature .tx h3{margin:0;font:700 26px/1.05 "Barlow Condensed",sans-serif;text-transform:uppercase}
.cp-feature .tx p{margin:0;font-size:14.5px;line-height:1.55;color:var(--cp-soft)}
.cp-btn{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;margin-top:6px;font:600 14px/1 "Public Sans",sans-serif;color:#fff;background:var(--cp-ink);border:1px solid var(--cp-ink);border-radius:5px;padding:11px 16px;text-decoration:none}
.cp-btn:hover{background:#000}
.cp-btn.ghost{background:#fff;color:var(--cp-ink)}
.cp-btn.ghost:hover{background:var(--cp-bg)}

/* discipline filter */
.cp-filter{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px}
.cp-chip{display:inline-flex;align-items:center;gap:8px;font:600 13px/1 "Public Sans",sans-serif;color:var(--cp-ink);background:#fff;border:1px solid var(--cp-line);border-radius:999px;padding:7px 12px;cursor:pointer}
.cp-chip i{width:9px;height:9px;border-radius:50%;display:inline-block}
.cp-chip small{font:500 12px/1 "IBM Plex Mono",monospace;color:var(--cp-soft)}
.cp-chip:hover{border-color:var(--cp-soft)}
.cp-chip[aria-pressed="true"]{background:var(--cp-ink);border-color:var(--cp-ink);color:#fff}
.cp-chip[aria-pressed="true"] small{color:#c9d0d2}

/* calculator index */
.cp-index{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:16px}
.cp-grp{background:#fff;border:1px solid var(--cp-rule);border-radius:8px;overflow:hidden}
.cp-grp[hidden]{display:none}
.cp-grp h3{margin:0;display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--cp-rule);font:700 16px/1 "Barlow Condensed",sans-serif;letter-spacing:.06em;text-transform:uppercase}
.cp-grp h3 i{width:10px;height:10px;border-radius:2px}
.cp-grp h3 small{margin-left:auto;font:500 12px/1 "IBM Plex Mono",monospace;color:var(--cp-soft);letter-spacing:0}
.cp-grp ol{list-style:none;margin:0;padding:4px 0}
.cp-row{display:grid;grid-template-columns:28px 1fr auto;gap:12px;align-items:center;padding:9px 16px;border-top:1px solid #f0f2f0}
.cp-row:first-child{border-top:0}
.cp-row:hover,.cp-row.hl{background:#f7f8f6}
.cp-num{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font:700 11.5px/1 "Public Sans",sans-serif;color:#fff}
.cp-row a.nm{color:var(--cp-ink);text-decoration:none;font-weight:600;font-size:14.5px}
.cp-row a.nm:hover{text-decoration:underline}
.cp-row .wh{display:block;font-size:12.5px;color:var(--cp-soft);margin-top:2px}
.cp-row .geo{font:500 10.5px/1 "IBM Plex Mono",monospace;color:var(--cp-soft);border:1px solid var(--cp-line);border-radius:3px;padding:2px 4px;margin-left:6px;vertical-align:1px}
.cp-row a.loc{font:600 12px/1 "Public Sans",sans-serif;color:var(--cp-soft);text-decoration:none;white-space:nowrap;border:1px solid var(--cp-rule);border-radius:4px;padding:6px 8px}
.cp-row a.loc:hover{color:var(--cp-ink);border-color:var(--cp-line)}

/* full diagram page */
.cp-fig{background:#fff;border:1px solid var(--cp-rule);border-radius:8px;overflow:hidden}
.cp-fig .scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.cp-fig svg{display:block;width:100%;min-width:1100px;height:auto}
.cp-fig figcaption{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:10px 16px;border-top:1px solid var(--cp-rule);font-size:12.5px;color:var(--cp-soft)}
.cd-mk a{cursor:pointer}
.cd-mk .cd-ring{transition:r .12s}
.cd-mk:hover .cd-ring,.cd-mk.hl .cd-ring{r:19;stroke:#1e2629;stroke-width:2.5}
.cd-mk.dim{opacity:.13}
.cd-mk.dim a{pointer-events:none}
.cp-key{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2px 18px;margin-top:16px;background:#fff;border:1px solid var(--cp-rule);border-radius:8px;padding:12px 16px}
.cp-key a{display:grid;grid-template-columns:26px 1fr;gap:10px;align-items:start;padding:7px 4px;color:var(--cp-ink);text-decoration:none;font-size:13.5px;border-radius:4px}
.cp-key a:hover,.cp-key a.hl{background:#f3f5f2}
.cp-key a.dim{opacity:.3}
.cp-key a small{display:block;color:var(--cp-soft);font-size:12px;margin-top:1px}
.cp-key .cp-num{width:22px;height:22px;font-size:11px}
.cp-tip{position:fixed;z-index:50;pointer-events:none;max-width:260px;background:#1e2629;color:#fff;border-radius:6px;padding:9px 11px;font:13px/1.4 "Public Sans",sans-serif;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.cp-tip b{display:block;font-size:13.5px}
.cp-tip span{color:#c9d0d2;font-size:12px}
.cp-tip em{display:block;margin-top:4px;font-style:normal;font-size:11.5px;color:#9fd38a}

@media (max-width:820px){
  .cp-wrap{padding:0 16px}
  .cp-head h1{font-size:32px}
  .cp-stats{width:100%}
  .cp-stats div{flex:1;min-width:0;padding:10px 12px}
  .cp-feature{grid-template-columns:1fr}
  .cp-feature .pv{border-right:0;border-bottom:1px solid var(--cp-rule)}
  .cp-index{grid-template-columns:1fr}
  .cp-row{grid-template-columns:26px 1fr}
  .cp-row a.loc{grid-column:2;justify-self:start}
}
@media print{.bar,.dbx-nav,.dbx-sec,.cp-filter,.cp-btn{display:none}.cp{background:#fff}}