/* Physical AI: a research lens, not a second portal. */
#labCards{display:block}.lab-family-title{font:11px/1.6 var(--mono);letter-spacing:1.2px;color:var(--accent);margin:25px 0 12px}.lab-family-title:first-child{margin-top:0}.lab-family-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border:1px solid var(--line);border-radius:9px;overflow:hidden}.lab-family-grid .lab-card{border:0;border-right:1px solid var(--line);border-radius:0;min-width:0;padding:21px 15px}.lab-family-grid .lab-card:last-child{border-right:0}.lab-family-grid .lab-top{align-items:flex-start;gap:10px}.lab-family-grid h3{font-size:17px;line-height:1.35;overflow-wrap:normal}.lab-family-grid .lab-mark{border:0;background:none;width:32px;height:32px;flex:0 0 32px;display:block}.institution-glyph{width:32px;height:32px}.lab-family-grid .lab-card p{font-size:11px;line-height:1.75;min-height:38px}.lab-family-grid .lab-actions{flex-wrap:wrap;gap:5px 10px}.lab-original-name{display:block;font:10px/1.5 var(--sans);color:var(--muted);margin-top:4px}
.world-doorway{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 0;margin-bottom:65px}.world-doorway-head{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:25px}.world-doorway h2{font:34px/1.3 var(--serif);margin:10px 0}.world-doorway-head p{font-size:13px;color:var(--muted);max-width:600px}.world-doorway .text-link{white-space:nowrap;min-height:44px}.world-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.world-path{display:block;position:relative;padding:18px 0 8px;border-top:1px solid var(--line)}.world-path small{font:11px var(--mono);color:var(--accent)}.world-path h3{font:23px/1.35 var(--serif);margin:13px 0 10px}.world-path p{font:12px/1.9 var(--sans);color:var(--muted);max-width:90%}.world-path .path-flow{margin-top:18px;font:11px/1.8 var(--mono);color:var(--ink);overflow-wrap:anywhere}.world-path:hover h3{color:var(--accent)}
.physical-hub{max-width:1100px}.physical-hub .lead{max-width:760px}.physical-hub .world-paths{margin:32px 0 42px}.relation-key{display:flex;flex-wrap:wrap;gap:12px 25px;font-size:11px;color:var(--muted);margin:24px 0}.relation-key span{display:flex;align-items:center;gap:8px}.relation-key i{width:34px;border-top:1px solid var(--accent)}.relation-key .method{border-top-style:dashed}.relation-key .reading{border-top-style:dotted}.relation-group{scroll-margin-top:150px;margin:42px 0}.relation-group>p{color:var(--muted);font-size:13px;line-height:1.9}.bridge-row{padding:23px 0;border-bottom:1px solid var(--line)}.bridge-path{display:grid;grid-template-columns:minmax(0,1fr) 130px minmax(0,1fr);gap:15px;align-items:center}.bridge-node{font:21px/1.4 var(--serif);min-height:44px;display:flex;align-items:center}.bridge-node:hover{color:var(--accent)}.bridge-line{border-top:1px solid var(--accent);position:relative}.bridge-line::after{content:'';position:absolute;right:0;top:-4px;width:7px;height:7px;border-top:1px solid var(--accent);border-right:1px solid var(--accent);transform:rotate(45deg)}[data-relation=method] .bridge-line{border-top-style:dashed}[data-relation=reading] .bridge-line{border-top-style:dotted}.bridge-note{font:13px/1.9 var(--sans);color:var(--muted);margin:10px 0}.bridge-source{font-size:11px;color:var(--accent);display:flex;gap:18px;flex-wrap:wrap}.bridge-source a{min-height:30px;display:inline-flex;align-items:center}.relation-type{font:10px/1.5 var(--mono);letter-spacing:.6px;color:var(--accent);display:inline-block;margin-bottom:9px}.evidence-level{margin:16px 0;font-size:11px;color:var(--accent)}.physical-reading-note{padding:22px 25px;border-left:1px solid var(--accent);background:var(--surface);margin:28px 0;max-width:850px}.physical-reading-note h2{margin:0 0 12px;font-size:23px}.physical-reading-note p{font:14px/1.9 var(--sans);margin:10px 0}.physical-reading-note .evidence-boundary{font-size:12px;color:var(--muted)}.physical-reading-note a{font-size:12px;color:var(--accent)}.physical-source-list{padding-left:18px;font-size:12px;line-height:1.9}.physical-source-list a{overflow-wrap:anywhere}.hub-library-links{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.hub-library-links a{min-height:44px;display:flex;align-items:center}.hub-catalog{margin-top:45px}.source-kind-note{font-size:12px;color:var(--muted);line-height:1.8}
@media(max-width:1150px){.lab-family-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.lab-family-grid .lab-card:nth-child(3n){border-right:0}.lab-family-grid .lab-card:nth-child(-n+3){border-bottom:1px solid var(--line)}}
@media(max-width:650px){.lab-family-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lab-family-grid .lab-card:nth-child(n){border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.lab-family-grid .lab-card:nth-child(2n){border-right:0}.lab-family-grid .lab-card:nth-last-child(-n+2){border-bottom:0}.world-doorway-head{display:block}.world-doorway h2{font-size:29px}.world-paths{grid-template-columns:1fr;gap:14px}.world-path{padding-top:14px}.world-path p{max-width:100%}.bridge-path{grid-template-columns:minmax(0,1fr) 28px minmax(0,1fr);gap:10px}.bridge-node{font-size:17px;overflow-wrap:anywhere}.physical-reading-note{padding:18px}.physical-hub .world-paths{margin-top:25px}.relation-group{margin:30px 0}}