
@font-face{font-family:LabSans;src:local("Aptos"),local("Segoe UI")}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff9fb;color:#362332;font-family:LabSans,"Segoe UI",sans-serif;font-size:16px;line-height:1.6}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #823e9a;outline-offset:4px}button{touch-action:manipulation}h1,h2,h3,p{margin:0}h1,h2,.serif{font-family:Georgia,"Times New Roman",serif;font-weight:400}h1{font-size:clamp(2.3rem,4vw,3.65rem);line-height:1.13;letter-spacing:-.05em}h2{font-size:2rem;line-height:1.2;letter-spacing:-.035em}h3{font-size:1.05rem}p{color:#735b6b}.muted{color:#735b6b}.small{font-size:.875rem}.eyebrow{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:#976078}.app-shell{max-width:1512px;margin:auto;min-height:100vh;display:grid;grid-template-columns:228px 1fr}.sidebar{padding:37px 23px;background:#fff0f5;border-right:1px solid #eddce3;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:1.62rem;letter-spacing:-.055em;font-weight:700}.brand-mark{width:33px;height:33px;background:#a43366;border-radius:50%;color:white;display:grid;place-items:center;font-family:Georgia,serif;font-size:26px;font-weight:400}.brand-sub{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:#976078;padding-left:43px;margin-top:0}.nav{display:flex;flex-direction:column;gap:8px;margin-top:54px}.nav button{display:flex;align-items:center;gap:13px;border:0;background:transparent;text-align:left;padding:12px 16px;border-radius:9px;color:#735b6b;font-weight:600;font-size:.94rem}.nav button.active{background:#fff;color:#922652;box-shadow:0 2px 6px #88365408}.nav svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.6}.sidebar-note{margin-top:auto;padding:23px 8px 15px;border-top:1px solid #e4cfd8;font-size:.8rem}.sidebar-note b{display:block;font-weight:600;color:#704358;margin-bottom:4px}.sidebar-note a{display:inline-block;margin-top:15px;text-underline-offset:4px}.content{min-width:0;padding:0 44px}.topbar{height:91px;border-bottom:1px solid #eddce3;display:flex;align-items:center;justify-content:space-between;gap:16px}.breadcrumb{font-size:.875rem;color:#806575}.top-tag{border:1px solid #e8d5de;border-radius:25px;padding:5px 12px;font-size:.75rem;color:#795668;background:#fff}.top-tag span{color:#a43366;margin-right:7px}main{padding:35px 0 24px}.intro{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:29px}.intro h1{margin:9px 0 12px}.intro p{max-width:590px;font-size:.96rem}.intro-note{white-space:nowrap;font-size:.8rem;padding-bottom:6px;color:#9b6e85}.dashboard{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:25px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.lab-card{background:#fff;border:1px solid #eadbe3;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.lab-card:hover{transform:translateY(-3px);box-shadow:0 8px 25px #71254109}.lab-card.featured{grid-column:1/-1;display:grid;grid-template-columns:1fr 45%}.card-copy{padding:23px;display:flex;flex-direction:column;align-items:flex-start;gap:10px}.card-copy h2{font-size:1.8rem}.card-copy p{font-size:.9rem;line-height:1.6}.card-copy .btn{margin-top:auto}.card-number{display:flex;justify-content:space-between;width:100%;align-items:center}.pill{display:inline-block;padding:3px 9px;border-radius:20px;background:#f7eaf0;color:#914a6b;font-size:.7rem;letter-spacing:.02em}.preview{min-height:135px;display:flex;align-items:center;justify-content:center;background:#fae5ef;position:relative;overflow:hidden}.featured .preview{min-height:245px;order:2;border-left:1px solid #efd7e2}.preview-word{font-weight:800;font-size:3.5rem;letter-spacing:-.035em;color:#6858a5;transform:rotate(-7deg)}.preview-caption{position:absolute;bottom:24px;font-size:.7rem;letter-spacing:.13em;color:#886879;text-transform:uppercase}.preview-reaction{background:#eee8f6;gap:8px}.preview-reaction span{height:14px;width:14px;border-radius:100%;background:#a595bc}.preview-reaction span:last-child{background:#6e538e;box-shadow:0 0 0 10px #dacee9;margin-left:8px}.preview-memory{background:#f9ede4;gap:11px}.preview-memory span{font-family:Georgia,serif;font-size:1.9rem;background:#fff9f4;border:1px solid #ead6c7;border-radius:7px;width:40px;text-align:center;transform:rotate(-5deg)}.preview-memory span:nth-child(2){transform:rotate(6deg)}.preview-attention{background:#e8efed;gap:18px;font-family:Georgia,serif;font-size:2.8rem;color:#557d74}.preview-attention span:nth-child(3){color:#a25173}.wide-card{grid-column:1/-1;display:grid;grid-template-columns:135px 1fr}.wide-card .preview{min-height:145px}.wide-card .card-copy{gap:6px;padding:18px 23px}.wide-card .card-copy h2{font-size:1.5rem}.wide-card .btn{margin-top:5px}.btn{border:1px solid #a33165;background:#a33165;color:#fff;border-radius:8px;padding:9px 17px;font-size:.875rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;min-height:44px}.btn:hover{background:#88234f;border-color:#88234f}.btn.secondary{background:white;border-color:#dfc6d3;color:#8c315c}.btn.secondary:hover{background:#fff1f6}.btn.quiet{border-color:transparent;background:transparent;color:#81546a;padding-left:0;padding-right:0}.btn.danger{background:#fff;border-color:#bc667e;color:#91304b}.rail{display:flex;flex-direction:column;gap:19px}.notebook{border:1px solid #e4d2dc;background:#fff;border-radius:14px;padding:22px}.notebook h3{margin:9px 0}.notebook p{font-size:.875rem}.notebook .serif{font-size:2.8rem;color:#a33165;line-height:1.2;margin:19px 0 2px}.notebook hr{border:0;border-top:1px solid #f0e4ea;margin:18px 0}.note-card{border-radius:13px;background:#f7e9f0;padding:22px}.note-card p{font-size:.875rem;margin-top:9px}.quote{font-family:Georgia,serif;font-style:italic;font-size:1.4rem;color:#805066;line-height:1.45;padding:10px 4px}.footer{display:flex;justify-content:space-between;gap:20px;padding:22px 0;border-top:1px solid #eddce3;margin-top:28px;color:#947484;font-size:.75rem}.footer a{text-underline-offset:3px}.activity{max-width:850px;margin:0 auto}.activity-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:14px}.activity-card{background:#fff;border:1px solid #eadbe3;border-radius:20px;padding:35px}.activity-card h1{font-size:2.6rem;margin:12px 0 15px}.activity-card h2{margin:10px 0 16px}.instructions{margin:22px 0;padding-left:23px;color:#735b6b}.instructions li{margin:9px 0}.info-strip{background:#faf0f5;border-radius:10px;padding:14px 18px;font-size:.875rem;color:#805468;margin:20px 0}.check{display:flex;gap:10px;align-items:flex-start;font-size:.875rem;color:#735b6b;margin:20px 0}.check input{width:18px;height:18px;accent-color:#a33165;flex-shrink:0;margin-top:4px}.action-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:24px}.progress{height:5px;background:#f0e2e9;border-radius:10px;overflow:hidden;margin:18px 0 27px}.progress>span{display:block;height:100%;background:#bb5682;transition:width .2s}.trial-header{display:flex;justify-content:space-between;gap:15px;font-size:.875rem;color:#886478}.stimulus-zone{min-height:225px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:18px;text-align:center;border-radius:14px;background:#fffbfd;padding:25px;margin:15px 0}.stimulus{font-size:clamp(3rem,8vw,5rem);line-height:1.2;font-weight:750;letter-spacing:.015em}.choice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:24px 0}.choice-btn{border:1px solid #dfcdd7;border-radius:10px;background:#fff;padding:15px 7px;min-height:55px;color:#54394a;font-weight:600}.choice-btn:hover{background:#fff0f6}.choice-btn kbd{font-size:.7rem;border:1px solid #e6dce2;border-radius:4px;color:#896d7e;padding:1px 5px;margin-right:7px;font-family:inherit}.trial-feedback{min-height:28px;text-align:center;font-size:.875rem;color:#86546c}.reaction-pad{width:100%;min-height:250px;border:1px solid #e6d2df;border-radius:15px;background:#f4e9f0;color:#764359;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px;transition:none}.reaction-pad.ready{background:#e2f3e9;border-color:#9ec9b0;color:#235a3e}.reaction-pad strong{font:400 2.5rem Georgia,serif}.reaction-pad span{font-size:.9rem}.form-label{display:block;font-size:.875rem;color:#735b6b;margin:15px 0 8px}.text-input{width:100%;border:1px solid #d8bdcb;border-radius:9px;padding:13px 15px;background:#fff;color:#362332;min-height:48px}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin:25px 0}.metric{border:1px solid #eadbe3;border-radius:12px;padding:20px 16px;background:#fffafd}.metric strong{display:block;font:400 2rem Georgia,serif;color:#9d3764}.metric span{font-size:.8rem;color:#795b6d}.interpretation{padding:23px;background:#f9edf3;border-radius:13px;margin:24px 0}.interpretation h3{margin-bottom:8px}.interpretation p{font-size:.95rem}.bars{display:flex;flex-direction:column;gap:14px;margin:22px 0}.bar-row{display:grid;grid-template-columns:105px 1fr 65px;gap:12px;align-items:center;font-size:.8rem}.bar-track{height:13px;border-radius:8px;background:#f3e9ee;overflow:hidden}.bar-fill{height:100%;background:#b65a85;border-radius:8px}.bar-row:nth-child(even) .bar-fill{background:#9b86b3}.section-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:23px}.empty{background:#fff;border:1px dashed #d8b8c9;border-radius:18px;text-align:center;padding:65px 30px}.empty h2{margin:12px 0}.history-list{display:grid;gap:12px}.history-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;background:#fff;border:1px solid #eadbe3;border-radius:12px}.history-row p{font-size:.875rem;margin-top:4px}.history-row strong{font-family:Georgia,serif;font-size:1.4rem;color:#9d3764}.methods{max-width:850px}.methods section{background:white;border:1px solid #eadbe3;border-radius:14px;padding:25px;margin-top:18px}.methods h2{font-size:1.6rem;margin-bottom:12px}.methods p+ p{margin-top:13px}.methods p,.methods li{font-size:.94rem}.methods ul{padding-left:20px;color:#735b6b}.methods a{color:#93335d;text-underline-offset:3px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#513247;color:#fff;padding:12px 20px;border-radius:10px;font-size:.875rem;z-index:100;box-shadow:0 5px 25px #33203325;max-width:90vw}.skip{position:absolute;top:-60px;left:12px;z-index:100;background:white;padding:10px}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}dialog{border:1px solid #dec3d1;border-radius:18px;padding:30px;max-width:420px;width:90%;color:#362332}dialog::backdrop{background:#36233266}dialog h2{margin-bottom:15px}.bias .brand-mark,.bias .btn:not(.secondary):not(.quiet):not(.danger){background:#b33e66;border-color:#b33e66}.bias .sidebar{background:#ffedf1}.bias .preview{background:#fce1e9}.bias .cards{gap:20px}.bias .lab-card.featured{grid-column:auto;display:flex}.bias .featured .preview{min-height:150px;order:0;border-left:0}.bias .preview{min-height:150px}.bias .card-copy{padding:22px}.bias .card-copy h2{font-size:1.7rem}.bias .card-copy p{min-height:48px}.bias .card-copy .btn{margin-top:6px}.bias .preview-anchor{font-family:Georgia,serif;font-size:2.8rem;gap:18px}.preview-anchor del{font-size:1.8rem;color:#ad7588;text-decoration-thickness:1px}.bias .preview-frame{background:#f1e8f6;gap:12px}.frame-tile{padding:8px 14px;border:1px solid #d6bfdc;border-radius:9px;background:#fcf9ff;font-family:Georgia,serif;font-size:1.5rem;color:#78518c}.bias .preview-confirm{background:#faebde;font-family:Georgia,serif;font-size:2.4rem;letter-spacing:.2em;color:#a87443}.bias .preview-loss{background:#eaeef6;gap:14px;font-family:Georgia,serif;font-size:2rem;color:#697e9d}.decision-context{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:#a36680;margin-bottom:10px}.scenario-text{font-family:Georgia,serif;font-size:1.65rem;line-height:1.45;color:#4b2f40;margin:20px 0 24px}.option-stack{display:grid;gap:12px}.option{width:100%;text-align:left;border:1px solid #e0cad6;border-radius:12px;padding:17px 19px;background:#fff;color:#54394a;display:flex;gap:15px;align-items:center;min-height:70px}.option:hover{background:#fff1f6;border-color:#c283a1}.option.selected{background:#fbe7f0;border:2px solid #aa456f;padding:16px 18px}.option-letter{display:grid;place-items:center;flex-shrink:0;height:29px;width:29px;background:#f5eaf0;border-radius:50%;font-size:.8rem;font-weight:700}.option span:last-child{font-size:.97rem}.saved-choice{border-left:3px solid #b0527a;padding:9px 17px;background:#fff5f9;margin:18px 0;font-size:.94rem;color:#765268}.answer-comparison{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:22px 0}.answer-comparison>div{padding:18px;background:#fff8fb;border:1px solid #e8d6df;border-radius:12px}.answer-comparison p{margin-top:7px;font-size:.94rem}.source-link{font-size:.8rem;color:#8f496a}.inline-error{color:#a12d4f;font-size:.875rem;margin-top:8px}.session-list{margin-top:16px;display:grid;gap:7px}.mini-session{border-top:1px solid #f0e3e9;padding-top:8px;font-size:.8rem;color:#79566b}.number-row{display:flex;gap:10px}.number-row input{width:100%;min-width:0}.lab-card .preview[aria-hidden=true]{user-select:none}@media(min-width:1500px){.content{padding:0 55px}.dashboard{grid-template-columns:1fr 270px}}@media(max-width:1150px){.app-shell{grid-template-columns:190px 1fr}.sidebar{padding:30px 16px}.content{padding:0 27px}.dashboard{grid-template-columns:1fr}.rail{display:grid;grid-template-columns:1fr 1fr}.rail .quote{display:none}.notebook .serif{font-size:2rem;margin:8px 0}.notebook hr{margin:12px 0}.intro-note{display:none}}@media(max-width:740px){.app-shell{display:block}.sidebar{position:static;height:auto;padding:20px 20px 0;border-right:0;border-bottom:1px solid #eddce3}.brand{font-size:1.6rem}.brand-sub{display:none}.nav{flex-direction:row;margin-top:18px;gap:6px}.nav button{flex:1;justify-content:center;font-size:.83rem;padding:10px 6px;border-radius:8px 8px 0 0;gap:7px}.nav svg{width:17px}.sidebar-note{display:none}.content{padding:0 20px}.topbar{height:54px}.top-tag{font-size:.7rem;padding:3px 8px}.breadcrumb{font-size:.75rem}main{padding-top:26px}.intro{margin-bottom:24px}.intro h1{font-size:2.65rem}.intro p{font-size:.94rem}.cards{gap:14px}.card-copy{padding:18px}.card-copy h2{font-size:1.5rem}.lab-card.featured{grid-template-columns:1fr 38%}.featured .preview{min-height:250px}.preview-word{font-size:2.65rem}.preview-caption{font-size:.6rem;bottom:26px;text-align:center;padding:0 7px}.card-copy .btn{width:100%}.preview{min-height:110px}.preview-memory{gap:5px}.preview-memory span{font-size:1.6rem;width:32px}.wide-card{grid-template-columns:105px 1fr}.wide-card .preview{font-size:2rem;gap:10px}.wide-card .card-copy{padding:17px}.rail{gap:13px}.notebook,.note-card{padding:18px}.activity-card{padding:23px 20px}.activity-card h1{font-size:2rem}.stimulus-zone{min-height:200px;padding:15px}.choice-grid{grid-template-columns:1fr 1fr}.choice-btn{padding:13px}.metric-grid{gap:8px}.metric{padding:16px 10px}.metric strong{font-size:1.55rem}.metric span{font-size:.72rem}.activity-top{font-size:.8rem}.trial-header{font-size:.8rem}.footer{flex-direction:column;gap:5px;margin-top:20px}.history-row{padding:17px;align-items:flex-start}.history-row strong{font-size:1.1rem}.section-heading{align-items:flex-start;flex-wrap:wrap}.section-heading h1{font-size:2.3rem}.bias .cards{gap:15px}.bias .card-copy{padding:17px}.bias .card-copy h2{font-size:1.4rem}.bias .card-copy p{font-size:.85rem;min-height:81px}.bias .preview,.bias .featured .preview{min-height:120px}.bias .preview-anchor{font-size:2rem;gap:9px}.bias .preview-anchor del{font-size:1.3rem}.frame-tile{font-size:1rem;padding:7px}.bias .preview-frame{gap:6px}.bias .preview-confirm{font-size:1.8rem}.bias .preview-loss{font-size:1.4rem;gap:8px}.scenario-text{font-size:1.4rem}.answer-comparison{grid-template-columns:1fr}.methods section{padding:21px}.bar-row{grid-template-columns:85px 1fr 55px;gap:8px}}@media(max-width:380px){.content{padding:0 14px}.sidebar{padding-left:14px;padding-right:14px}.lab-card.featured{display:flex}.featured .preview{order:0;min-height:135px}.preview-caption{bottom:13px}.cards{grid-template-columns:1fr}.wide-card{grid-column:auto}.rail{grid-template-columns:1fr}.bias .card-copy p{min-height:0}.metric-grid{grid-template-columns:1fr}.metric strong{font-size:2rem}.intro h1{font-size:2.3rem}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

main:focus{outline:none}.sidebar-note a.about-author{margin:0;text-decoration:none}.sidebar-note a.about-author:hover{text-decoration:underline}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.about-page h1{margin:12px 0 24px;font-size:clamp(2rem,4vw,3.2rem)}.about-page .about-intro{font-size:1.05rem;line-height:1.85;max-width:740px}.about-page section{margin-top:24px}.about-page .about-signoff{margin-top:30px;max-width:620px}.about-page .about-signature{font-family:Georgia,serif;font-size:2rem;font-style:italic;color:#a33165;margin:13px 0 24px}.sidebar-note a{display:block}.card-number{gap:10px}.card-number .eyebrow{min-width:0}.pill{white-space:nowrap;flex-shrink:0}.top-tag{white-space:nowrap}
@media(max-width:600px){.cards,.bias .cards{grid-template-columns:1fr}.lab-card.featured{display:flex}.featured .preview{order:0;min-height:150px;border-left:0}.wide-card{display:flex}.wide-card .preview{min-height:110px}.preview-word{font-size:3.5rem}.card-copy,.bias .card-copy,.wide-card .card-copy{padding:21px}.card-copy h2,.bias .card-copy h2,.wide-card .card-copy h2{font-size:1.8rem}.card-copy p,.bias .card-copy p{font-size:.95rem;min-height:0}.card-copy .btn{margin-top:9px}.card-number .eyebrow{font-size:.7rem}.bias .preview,.bias .featured .preview{min-height:135px}.bias .preview-confirm{font-size:2.2rem}.bias .preview-anchor{font-size:2.6rem}.bias .preview-anchor del{font-size:1.8rem}.bias .preview-loss{font-size:1.7rem;gap:17px}.rail{grid-template-columns:1fr}.rail .notebook{display:block}.notebook,.note-card{padding:23px}.top-tag{display:none}.intro h1{font-size:2.5rem}.nav button{font-size:.8rem;white-space:nowrap;gap:5px}.nav{gap:3px}.nav button:nth-child(2){flex:1.2}}
