:root{--blue:#3b5998;--ink:#263e62;--pale:#e9edf5;--line:#bdc9dc;--muted:#6b7a8d;--green:#54745d}*{box-sizing:border-box}body{margin:0;background:#eef0f4;color:#26364a;font:12px/1.55 Tahoma,Verdana,sans-serif}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible{outline:2px solid #c18d39;outline-offset:3px}[hidden]{display:none!important}.site{max-width:1320px;margin:22px auto;background:#fff;border:1px solid #b4bfd0}header{background:var(--blue);color:#fff;display:flex;flex-wrap:wrap;align-items:center;gap:12px 25px;padding:15px 26px 0}.brand{display:flex;align-items:center;color:#fff;gap:13px}.brand:hover{text-decoration:none}.brand img{width:47px;height:47px}.brand span{font:bold 36px/1 Georgia,serif;letter-spacing:-1px}.tagline{color:#ced9ed;font:italic 14px Georgia,serif}header nav{display:flex;justify-content:flex-end;align-self:flex-end;gap:24px;margin-left:auto}header nav a{color:#e7ecf8;padding:15px 0 10px;border-bottom:3px solid transparent}header nav a.active{color:#fff;border-bottom-color:#fff}.connection{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:7px 18px;background:#f1f4f9;font-size:11px;color:#718199}.connection .on{color:#42694f}.connection .off{color:#94614f}.layout{display:grid;grid-template-columns:150px minmax(0,1fr) 194px;gap:20px;padding:20px}.sidebar{border-right:1px dashed var(--line);padding-right:15px}.side-title{font-weight:bold;color:var(--blue)}.quiet{color:var(--muted)}.sidebar .quiet{margin:2px 0 15px}.fly-link{display:flex;align-items:center;gap:9px;padding:6px 5px;margin:3px 0;color:var(--ink);border:1px solid transparent}.fly-link img{width:30px;height:30px;border:1px solid var(--line)}.fly-link.active{background:var(--pale);border-color:var(--line)}.fly-link span{flex:1}.fly-link small{color:var(--muted);font-size:10px}.side-links{border-block:1px dashed var(--line);padding:14px 0;margin:18px 0}.side-links a{display:block;margin:7px 0}.side-note{color:#8793a3;font-size:11px;padding-top:15px}.side-note img{width:65px;filter:brightness(.65);opacity:.4}.page-title{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--blue);color:#fff;padding:8px 12px}.page-title h1{font-size:14px;margin:0}.page-title>span{font-size:10px;color:#e0e8f9}.intro{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0}.intro p{margin:0;color:#667a96}.intro a{font-size:11px}.room{aspect-ratio:16/9;position:relative;overflow:hidden;background:#d3d9dc;border:1px solid var(--line)}.room iframe{width:100%;height:100%;border:0;display:block}.room-tag{position:absolute;left:12px;bottom:12px;display:flex;align-items:center;gap:10px;background:#fffef2e8;padding:5px 10px;border:1px solid #bbbdaf;color:var(--ink);pointer-events:none}.room-tag span{font-size:10px;color:#6d7886}.room-caption{display:flex;justify-content:space-between;gap:10px;color:#8791a0;font-size:9px;padding:5px 0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin:12px 0 17px}.metric{padding:10px 14px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font:24px/1.2 Georgia,serif;color:var(--blue);font-variant-numeric:tabular-nums}.metric span{font-size:10px;color:#7c889b}.live-columns{display:grid;grid-template-columns:1fr 1fr;gap:15px}.box{border:1px solid var(--line);margin-bottom:16px}.box h2{font-size:11px;display:flex;justify-content:space-between;gap:10px;margin:0;background:var(--pale);padding:6px 10px;color:var(--ink);border-bottom:1px solid var(--line)}.box h2 a{font-size:10px;font-weight:normal}.box-body{padding:12px}.box-body p:first-child{margin-top:0}.box-body p:last-child{margin-bottom:0}.question{font:bold 21px/1.35 Georgia,serif;color:var(--blue);margin:0 0 14px}.rightbar{font-size:11px}.rightbar .box-body{padding:12px}.rightbar .quiet{line-height:1.7;margin:7px 0 15px}.run-stat{border-top:1px dotted var(--line);display:flex;justify-content:space-between;padding:7px 0;gap:8px}.run-stat span{color:#7c889b}.run-stat b{color:var(--blue);text-align:right}.padded{padding:14px}.event-list{max-height:285px;overflow-y:auto}.event{display:flex;gap:8px;padding:10px;border-bottom:1px solid #e7ebf2}.event:last-child{border:0}.event img{width:29px;height:29px;border:1px solid var(--line)}.event p{margin:0;font-size:11px}.event time{font-size:9px;color:#8390a4}.event .event-detail{color:#7f8b9c;font-size:9px}.signal-tag{background:#edf4ec;color:#637b66;padding:1px 4px;font-size:9px;margin-left:4px}.cue{display:flex;gap:5px;height:32px;align-items:flex-end;margin:8px 0}.cue i{display:block;width:27px;background:#cad5e6;height:3px;border:1px solid #9caec8;position:relative}.cue i.high{height:28px;background:#587aac}.cue i span{position:absolute;bottom:-14px;font-style:normal;font-size:8px;left:1px;color:#8793a3}.neural-row{display:grid;grid-template-columns:44px 1fr 62px;align-items:center;gap:8px;margin:11px 0;font-size:10px}.neural-row svg{width:100%;height:26px}.neural-row b{color:var(--blue);font-size:10px;text-align:right;font-variant-numeric:tabular-nums}.neural-row em{font-style:normal;color:#8e9aad;font-size:9px}.input-note{font-size:10px;color:#8592a3;margin:22px 0 12px}.memory-line{border-top:1px dotted var(--line);padding-top:10px;font-size:10px;color:#7d8b9e}.memory-line b{color:var(--blue)}.caveat{font-size:10px;color:#8a96a5;margin:15px 0 0}.matrix-wrap{overflow-x:auto}.matrix{border-collapse:collapse;font-size:10px;width:100%;table-layout:fixed}.matrix th{font-weight:normal;color:#78869a;padding:6px 3px}.matrix td{text-align:center;border:3px solid white;padding:7px 1px;background:#eef2f8;color:var(--blue);font-variant-numeric:tabular-nums}.matrix td.self{background:#fafafa;color:#c7cdd4}.matrix td small{display:block;font-size:8px;opacity:.68}.matrix td.level1{background:#d5e0ee}.matrix td.level2{background:#b9cee6}.matrix td.level3{background:#799fc9;color:#fff}.matrix td.level4{background:#426b9f;color:#fff}.mini-note{font-size:10px;color:#7e8da2;margin:10px 0 0}.tabs{display:flex;gap:5px;margin:15px 0}.tabs button{background:#f4f6f9;border:1px solid var(--line);padding:5px 13px;color:var(--blue)}.tabs button.active{background:var(--blue);color:#fff}.article{max-width:680px;margin:20px auto}.article h2{font:22px Georgia,serif;color:var(--blue);margin:25px 0 10px}.article h3{font-size:12px;color:var(--blue)}.article p{line-height:1.8}.article .lede{font:22px/1.5 Georgia,serif;color:var(--blue)}.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin:23px 0}.step{border:1px solid var(--line);padding:17px}.step-art{height:74px;display:flex;align-items:center;justify-content:center;gap:10px;background:#edf1f7;margin:-17px -17px 15px}.step-art img{width:55px;height:55px}.step-art span{font:28px Georgia;color:#466a98}.step p{font-size:11px;margin-bottom:0}.result{padding:12px;background:#f1f4f8;border-left:3px solid var(--blue);margin:15px 0}.data-table{width:100%;border-collapse:collapse;font-size:11px}.data-table td,.data-table th{padding:8px;border-bottom:1px solid #dee5ef;text-align:left}.data-table th{color:var(--blue)}.mono{font:10px/1.5 monospace;overflow-wrap:anywhere;color:#7d8a9d}footer{border-top:1px solid var(--line);padding:15px 20px;display:flex;flex-wrap:wrap;gap:10px 25px;font-size:10px;color:#7f8b9c}footer small{margin-left:auto;font-size:9px}.skip{position:absolute;top:-100px}.skip:focus{top:0;left:0;padding:10px;background:#fff;z-index:10}
@media(min-width:1500px){.site{margin-top:35px}}@media(max-width:1100px){.site{margin:0;border:0}.layout{grid-template-columns:135px minmax(0,1fr);gap:16px}.rightbar{display:none}.brand span{font-size:31px}header{padding:14px 20px 0}.tagline{font-size:12px}}@media(max-width:650px){body{font-size:12px}header{padding:13px 14px 0;gap:8px}.brand img{width:29px;height:29px}.brand{gap:8px}.brand span{font-size:29px}.tagline{display:none}header nav{width:100%;justify-content:flex-start;margin:0;gap:24px}header nav a{padding:8px 0 7px;font-size:11px}.connection{font-size:9px;padding:7px 12px}.layout{padding:12px;display:block}.sidebar{border:0;padding:0;margin:0 0 12px}.side-title,.sidebar>.quiet,.side-links,.side-note{display:none}#fly-nav{display:flex;gap:4px;overflow-x:auto;justify-content:space-between}.fly-link{display:flex;flex-direction:column;gap:2px;margin:0;padding:4px 6px;font-size:10px;flex:1}.fly-link img{width:31px;height:31px}.fly-link small{display:none}.page-title{padding:7px 9px}.page-title h1{font-size:12px}.page-title>span{font-size:9px}.intro{font-size:10px}.intro a{font-size:9px}.room-caption{font-size:8px}.room-tag{left:8px;bottom:8px;padding:3px 7px;font-size:10px}.room-tag span{font-size:8px}.metrics{margin:9px 0 13px}.metric{padding:8px 10px}.metric strong{font-size:21px}.metric span{font-size:9px}.live-columns{grid-template-columns:1fr;gap:0}.event-list{max-height:200px}.neural-row{grid-template-columns:45px 1fr 65px;margin:8px 0}.neural-row svg{height:22px}.box-body{padding:10px}.steps{gap:10px}.step{padding:12px}.step-art{margin:-12px -12px 12px}.article .lede{font-size:20px}.matrix th{font-size:9px}.matrix td{font-size:9px;padding:6px 0;border-width:2px}footer{padding:12px;gap:7px 20px}footer small{margin:0;width:100%}.data-table{font-size:10px}}

.evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.evidence-card{padding:14px;border:1px solid var(--line);background:#f7f9fc}.evidence-card h3{margin:0 0 7px}.evidence-card strong{display:block;font:28px/1.2 Georgia,serif;color:var(--blue)}.evidence-card span{display:block;margin-top:5px;font-size:10px;color:var(--muted)}.conditioning-evidence .data-table td:not(:first-child){font-variant-numeric:tabular-nums}

/* Profiles are the primary surface; the experiment stays behind the social UI. */
select{font:inherit;color:var(--ink)}select:focus-visible,summary:focus-visible{outline:2px solid #c18d39;outline-offset:3px}
.identity>a{display:block}.identity img{display:block;width:100%;height:auto;border:1px solid var(--line)}
.identity-copy{margin-top:10px}.identity-copy label{display:block;font-size:10px;color:var(--muted);margin-bottom:3px}.identity-copy select{width:100%;padding:5px 7px;background:#f7f9fc;border:1px solid var(--line);font-weight:bold}.identity-copy>span{display:block;font-size:9px;color:var(--muted);margin-top:5px}
.side-links{margin:15px 0 12px;padding:7px 0}.side-links a{padding:3px 0}.side-links small{font-size:9px;color:var(--muted)}.observer-note{font-size:10px;line-height:1.6;color:var(--muted)}.side-science{font-size:10px}
.browse-intro{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 0 14px}.browse-intro h2{font:18px/1.3 Georgia,serif;color:var(--blue);margin:0 0 4px}.browse-intro p{margin:0;color:var(--muted);font-size:11px}.cohort-label{white-space:nowrap;font-size:10px;color:var(--muted)}
.current-cue{display:flex;align-items:center;gap:7px;padding:7px 10px;margin-bottom:14px;border:1px solid var(--line);background:#f4f6fa;font-size:10px;color:var(--muted)}.cue-status-dot{width:6px;height:6px;flex-shrink:0;background:#99a5b5}.current-cue.is-live{color:var(--ink)}.is-live .cue-status-dot{background:#5b805c}
.profile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.profile-card{border:1px solid var(--line);min-width:0;background:#fff}.profile-photo{position:relative;display:block;overflow:hidden;background:var(--pale);border-bottom:1px solid var(--line)}.profile-photo img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover}.profile-photo:hover{outline:2px solid var(--blue);outline-offset:-2px}.offered-badge{position:absolute;bottom:8px;left:8px;padding:2px 7px;background:#fff;color:var(--blue);border:1px solid var(--line);font-size:9px}.profile-card.is-offered{border-color:#6380ad}
.profile-card-copy{padding:10px 12px}.profile-name{display:flex;align-items:baseline;justify-content:space-between;gap:5px}.profile-name h3{font-size:16px;line-height:1.3;margin:0}.profile-name>span{font-size:9px;color:var(--muted);white-space:nowrap}.profile-tag{font-size:11px;color:#6a788b;line-height:1.5;margin:7px 0 13px;min-height:33px}.card-foot{border-top:1px dotted var(--line);padding-top:8px;display:flex;justify-content:space-between;gap:6px;flex-wrap:wrap;font-size:10px}.card-foot>span{font-size:9px;color:var(--muted);font-variant-numeric:tabular-nums}
.profile-caption{font-size:10px;color:var(--muted);margin:10px 0 22px}.profile-caption a{margin-left:5px}.wall-box{margin-bottom:12px}.rightbar #fly-nav{padding:4px}.rightbar .fly-link img{width:34px;height:34px}.rightbar .fly-link{padding:5px;margin:0}
.personal-activity .metrics{margin:12px 0}.neural-details summary{display:flex;align-items:center;gap:8px;cursor:pointer;padding:8px 10px;background:var(--pale);color:var(--ink);font-size:11px;font-weight:bold;list-style:none}.neural-details summary::-webkit-details-marker{display:none}.neural-details summary:before{content:'+';font-size:14px;font-weight:normal;width:10px}.neural-details[open] summary:before{content:'−'}.neural-details[open] summary{border-bottom:1px solid var(--line)}.neural-details summary>span:last-child{margin-left:auto;font-weight:normal;font-size:9px;color:var(--muted)}
.profile-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:20px 0 18px}.profile-heading h2{font:bold 30px/1.1 Georgia,serif;color:var(--blue);margin:0 0 5px}.profile-heading p{margin:0;color:var(--muted)}.profile-heading>span{color:var(--muted);white-space:nowrap;font-size:11px}.profile-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:16px}.large-portrait{display:block;width:100%;height:auto}.portrait-box>p{font-size:10px;font-style:italic;color:var(--muted);margin:0;padding:5px 10px;border-top:1px solid var(--line)}.portrait-box h2 span,.profile-layout h2>span,#detail-view>.box h2>span{font-size:9px;font-weight:normal;color:var(--muted)}.profile-friends{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;padding:10px}.profile-friends a{text-align:center;font-size:9px;min-width:0}.profile-friends img{display:block;width:100%;height:auto;margin-bottom:3px;border:1px solid var(--line)}.profile-info dl{display:grid;grid-template-columns:82px minmax(0,1fr);gap:9px 7px;margin:0;font-size:11px}.profile-info dt{color:var(--muted)}.profile-info dd{margin:0}.profile-info blockquote{font:italic 18px/1.5 Georgia,serif;color:var(--blue);margin:23px 0 15px}.pair-row{display:grid;grid-template-columns:1fr auto;gap:1px 8px;border-bottom:1px dotted var(--line);padding:9px 0}.pair-row:first-child{padding-top:0}.pair-row strong{font:22px Georgia,serif;color:var(--blue);grid-column:2;grid-row:span 2;font-variant-numeric:tabular-nums}.pair-row small{font-size:9px;color:var(--muted)}.profile-back{display:inline-block;font-size:11px;margin:0 0 18px}.profile-count{display:flex;align-items:baseline;gap:9px;margin:7px 0;color:var(--muted);font-size:10px}.profile-count strong{font:23px Georgia,serif;color:var(--blue)}
@media(min-width:651px) and (max-width:900px){.profile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.browse-intro{align-items:flex-start;flex-direction:column;gap:5px}.profile-layout{grid-template-columns:1fr 1.2fr}.profile-info dl{grid-template-columns:1fr;gap:2px}.profile-info dd{margin-bottom:7px}}
@media(max-width:650px){
 .identity{display:flex;align-items:center;gap:10px}.identity img{width:51px;height:51px}.identity-copy{display:grid;grid-template-columns:auto auto;align-items:center;gap:2px 9px;margin:0}.identity-copy label{margin:0;font-size:10px}.identity-copy select{width:112px;padding:4px 6px;font-size:11px}.identity-copy>span{grid-column:1/-1;margin:0;font-size:9px}.side-links{display:flex;gap:0;justify-content:space-between;margin:10px 0 0;padding:5px 0;border-bottom:0}.side-links a{font-size:10px;margin:0;padding:5px 2px}.observer-note{margin:1px 0 0;font-size:9px}.observer-note br{display:none}.side-science{display:none}.sidebar{margin-bottom:12px}
 .browse-intro{padding:15px 0 11px;gap:5px;align-items:flex-start;flex-direction:column}.browse-intro h2{font-size:17px}.browse-intro p{font-size:10px}.cohort-label{font-size:9px}.current-cue{margin-bottom:12px;padding:6px 8px;font-size:9px}.profile-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.profile-card-copy{padding:9px}.profile-name h3{font-size:15px}.profile-name>span{font-size:8px}.profile-tag{font-size:10px;min-height:30px;margin:6px 0 9px}.card-foot{font-size:10px;gap:4px}.card-foot>span{font-size:8px}.offered-badge{bottom:6px;left:6px;font-size:8px}.profile-caption{font-size:9px;margin:9px 0 18px}.profile-caption a{display:block;margin:2px 0 0}.profile-heading{margin:15px 0}.profile-heading h2{font-size:27px}.profile-heading p{font-size:11px}.profile-layout{grid-template-columns:1fr;gap:0}.profile-layout>div:first-child{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:12px;align-items:start}.profile-friends{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;padding:9px}.profile-info dl{grid-template-columns:78px minmax(0,1fr)}.profile-info blockquote{font-size:19px;margin:16px 0 10px}.profile-back{margin-bottom:15px}.neural-details summary{font-size:10px}.neural-details summary>span:last-child{font-size:8px}
}
@media(max-width:360px){.layout{padding:10px}.profile-grid{gap:9px}.profile-card-copy{padding:8px}.card-foot{flex-direction:column}.profile-name>span{font-size:7px}.connection{gap:8px}.browse-intro h2{font-size:16px}.profile-heading>span{font-size:9px}.profile-layout>div:first-child{grid-template-columns:1.5fr 1fr;gap:8px}}