@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#223b35;--muted:#62746d;--paper:#f7f8f3;--line:#dce2d8;--green:#27614e;--accent:#dceccf;--white:#fff;--error:#a14230;--shadow:0 12px 38px #223b3508}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 'DM Sans',system-ui,sans-serif}.site-header,.study-meta,footer{max-width:1120px;margin:auto;padding:26px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}.site-header{border-bottom:1px solid var(--line)}.wordmark{color:var(--ink);text-decoration:none;font:800 20px Manrope,system-ui,sans-serif;display:flex;align-items:center;gap:12px}.pilot-tag{font-size:10px;letter-spacing:1.7px;font-weight:700;background:#e8eddf;padding:7px 11px;border-radius:6px}.study-meta{padding:18px 32px;font-size:12px;color:var(--muted)}#app{max-width:1120px;padding:8px 32px 34px;margin:auto;outline:none}h1,h2,h3{font-family:Manrope,system-ui,sans-serif;line-height:1.22}h1{font-size:clamp(30px,4vw,47px);letter-spacing:-1.8px;margin:16px 0 20px;max-width:700px}h2{font-size:27px;letter-spacing:-.8px;margin:0 0 14px}h3{font-size:18px;margin:0 0 8px}p{margin:0 0 16px}.eyebrow{color:var(--green);font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase}.lead{font-size:18px;color:var(--muted);max-width:680px}.card{background:var(--white);border:1px solid var(--line);border-radius:17px;padding:30px;box-shadow:var(--shadow)}.hero-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:28px;align-items:start}.hero-grid .card{margin-top:26px}.info-list{display:grid;gap:18px;margin:20px 0}.info-item{display:flex;gap:12px}.info-item b{display:block}.info-icon{width:34px;height:34px;border-radius:10px;background:#eef4e8;display:grid;place-items:center;flex-shrink:0}.subtle{font-size:13px;color:var(--muted)}.notice{background:#eef3e7;border-left:3px solid #86a970;padding:15px 18px;border-radius:0 8px 8px 0;font-size:14px}.error{background:#fff0e9;color:var(--error);padding:14px 18px;border-radius:8px;margin:14px 0}.consent-details{margin:24px 0;max-width:740px}.consent-details summary{cursor:pointer;font-weight:700;padding:12px 0}.consent-details p{font-size:14px}.checkbox{display:flex;align-items:flex-start;gap:11px;margin:16px 0;font-size:14px;cursor:pointer}input[type=checkbox]{accent-color:var(--green);width:18px;height:18px;flex-shrink:0;margin-top:4px}button{font:600 14px 'DM Sans',system-ui,sans-serif;cursor:pointer;border:0;border-radius:9px;padding:13px 21px;background:var(--green);color:white;min-height:45px;transition:background .15s}button:hover{background:#1c4e3d}button:disabled{opacity:.5;cursor:wait}button.secondary{background:white;border:1px solid var(--line);color:var(--ink)}button.secondary:hover{background:#f1f5eb}button.text-button{background:none;color:var(--muted);padding:4px;font-size:12px;min-height:30px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:24px}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #97bb7b;outline-offset:3px}.progress{display:flex;gap:4px;margin:0 0 25px}.progress i{height:4px;border-radius:4px;flex:1;background:#e1e7dc}.progress i.done{background:var(--green)}.progress i.current{background:#9abe7f}.screen-header{display:flex;justify-content:space-between;gap:20px;align-items:start;margin-bottom:22px}.screen-header p{max-width:680px;color:var(--muted);font-size:14px}.step-tag{font-size:12px;background:#edf2e7;border-radius:8px;padding:6px 10px;white-space:nowrap}.matching-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.match-card{padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff}.match-card img{height:108px;width:100%;object-fit:contain;margin-bottom:16px}.match-card label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.match-card.correct{border-color:#8cac7d;background:#f7fbf3}.match-card.incorrect{border-color:#d98a71}.match-card .feedback{min-height:22px;font-size:12px;margin:7px 0 0}select,input[type=number]{font:500 16px 'DM Sans',system-ui,sans-serif;color:var(--ink);padding:10px;width:100%;border:1px solid #cad5c4;border-radius:7px;background:#fff;min-height:45px}.chart-card{max-width:600px;margin-left:auto;margin-right:auto;padding:22px 24px 16px;background:#fff;border:1px solid var(--line);border-radius:14px}.chart{display:block;width:100%;height:auto;overflow:visible}.chart text{font-family:'DM Sans',system-ui,sans-serif;fill:var(--ink)}.chart .tick{fill:#67766d;font-size:13px}.chart .category-label{font-size:14px;font-weight:600}.chart-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-bottom:8px}.timer{height:4px;background:#e2e9dc;margin:0 0 18px;border-radius:4px;overflow:hidden}.timer i{display:block;height:100%;width:100%;background:#87a76f;transform-origin:left}.response-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;padding:10px 0 0 58px}.response-cell label{font-size:12px;display:block;margin-bottom:7px;text-align:center}.response-cell .checkbox{font-size:11px;gap:6px;line-height:1.3;margin:9px 0}.response-cell .checkbox input{width:14px;height:14px;margin-top:1px}.anchor{min-height:45px;padding:7px 4px;background:#eef4e7;border:1px solid #d8e4ce;border-radius:7px;text-align:center;font-weight:700}.anchor small{display:block;font-size:10px;color:var(--green);font-weight:500}.confidence{display:flex;align-items:center;gap:16px;margin-top:24px;color:var(--muted);font-size:13px}.confidence select{width:auto;min-width:185px}.ready-layout{text-align:center;max-width:700px;margin:24px auto;padding:40px}.ready-layout h1{margin-left:auto;margin-right:auto;font-size:36px}.ready-layout p{max-width:540px;margin-left:auto;margin-right:auto}.ready-layout .actions{justify-content:center}.practice-note{padding:14px 17px;border-radius:9px;background:#eef4e8;font-size:14px;margin-bottom:18px}.answers{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin:24px 0}.answers div{text-align:center;background:#f3f6ed;border-radius:10px;padding:13px 5px;font-size:12px}.answers strong{display:block;font-size:22px}.distractor{text-align:center;max-width:720px;margin:20px auto}.shape-pair{display:flex;justify-content:center;gap:80px;padding:45px 0}.shape{width:95px;height:95px;background:#667f8a;border-radius:50%}.shape.square{border-radius:6px}.shape.diamond{border-radius:6px;transform:rotate(45deg)}.shape.triangle{background:none;width:0;height:0;border-left:55px solid transparent;border-right:55px solid transparent;border-bottom:100px solid #667f8a}.shape-pair .shape:nth-child(2){background-color:#829988}.shape-pair .triangle:nth-child(2){background:none;border-bottom-color:#829988}.distractor .actions{justify-content:center}.completion-code{display:inline-block;font:800 27px Manrope,system-ui,sans-serif;letter-spacing:3px;padding:17px 27px;background:#eef4e7;border:1px solid #dce7d2;border-radius:12px;margin:8px 0 24px}.loading{padding:90px;text-align:center;color:var(--muted)}.loader{margin:0 auto 20px;width:28px;height:28px;border:3px solid #dbe3d5;border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}footer{border-top:1px solid var(--line);font-size:11px;color:var(--muted);padding-top:20px;padding-bottom:30px}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:12px 18px;border-radius:9px;max-width:90vw;font-size:13px}.save-error{color:var(--error)!important}.response-error{color:var(--error);font-size:13px;margin-top:12px}.desktop-notice{max-width:600px;margin:40px auto}.withdraw-box{max-width:660px;margin:30px auto}.smallcaps{font-size:11px;letter-spacing:1px;color:var(--muted);font-weight:700}body.exposing .site-header a{pointer-events:none}body.exposing footer{visibility:hidden}@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.matching-grid{grid-template-columns:repeat(2,1fr)}.site-header,.study-meta,footer{padding-left:20px;padding-right:20px}#app{padding-left:20px;padding-right:20px}h1{font-size:34px}.response-grid{gap:8px}.card{padding:23px}}@media(max-width:650px){.wordmark{font-size:16px}.pilot-tag{font-size:8px}.study-meta{font-size:10px}.matching-grid{grid-template-columns:1fr}.screen-header{display:block}.step-tag{display:inline-block;margin:10px 0}.ready-layout{padding:25px 10px}.confidence{display:block}.confidence select{margin-top:8px}.answers{grid-template-columns:repeat(3,1fr)}footer{align-items:start;flex-direction:column;gap:4px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media(max-height:750px) and (min-width:920px){.site-header{padding-top:15px;padding-bottom:15px}.study-meta{padding-top:11px;padding-bottom:11px}.screen-header{margin-bottom:12px}.screen-header h2{font-size:24px}.screen-header p{margin-bottom:0}.chart-card{max-width:min(100%,calc((100vh - 250px)*1.44));margin-left:auto;margin-right:auto}.exposing .timer{margin-bottom:12px}}
/* Keep recall inputs inside the plot, immediately above their original x positions. */
.response-chart{position:relative}.response-grid{grid-template-columns:repeat(var(--category-count,6),minmax(0,1fr));left:var(--plot-left);right:var(--plot-right);position:absolute;bottom:11.93%;padding:0;gap:8px;align-items:end}.response-cell{min-width:0;display:flex;flex-direction:column}.response-cell .sr-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.response-cell .checkbox{display:flex;justify-content:center;align-items:center;order:-1;background:#ffffffed;border-radius:5px;padding:4px 0;margin:0 0 5px;font-size:10px;min-height:36px}.response-cell input[type=number]{padding:8px 3px;text-align:center;min-width:0;-moz-appearance:textfield}.response-cell input::-webkit-inner-spin-button{appearance:none}.response-chart.with-chart .response-grid{position:static;padding:12px var(--plot-right) 0 var(--plot-left)}.matching-grid img{height:160px}
@media(max-width:650px){.site-header,.study-meta,footer{padding:14px 12px}#app{padding:8px 10px 24px}.chart-card{padding:16px 3px 10px}.chart-top{font-size:10px;padding:0 5px}.response-grid{gap:3px}.response-cell .checkbox{font-size:9px;gap:2px;flex-direction:column;line-height:1.15;min-height:48px}.response-cell .checkbox input{width:17px;height:17px}.response-cell input[type=number]{font-size:16px;padding:8px 0}.anchor{font-size:13px;padding:4px 0}.anchor small{font-size:9px;line-height:1.2}.matching-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.match-card{padding:12px}.match-card img{height:125px}.match-card select{font-size:14px;padding:8px 3px}.screen-header h2{font-size:24px}.screen-header p{font-size:13px}.study-meta{gap:8px}.wordmark{font-size:16px}.hero-grid{gap:8px}}

.study-meta[hidden]{display:none}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
footer:has(#withdraw[hidden]){display:none}

.confidence{display:block;border:0;padding:0;max-width:600px;margin:24px auto 0}.confidence legend{padding:0;margin-bottom:10px;color:var(--ink)}.confidence-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.confidence-options label{display:flex;align-items:center;gap:9px;min-height:52px;padding:12px;border:1px solid var(--line);border-radius:9px;background:white;cursor:pointer;line-height:1.3}.confidence-options label:has(input:checked){border-color:var(--green);background:#eef4e8}.confidence-options label:has(input:focus-visible){outline:3px solid #97bb7b;outline-offset:2px}.confidence-options input{accent-color:var(--green);width:20px;height:20px;margin:0;flex-shrink:0}@media(max-width:650px){.confidence-options{grid-template-columns:repeat(2,minmax(0,1fr))}}

.response-chart:not(.with-chart) .response-grid{bottom:20.792079%}#save-status:not(.save-error){display:none}

.test-toolbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 20px;background:#e8eddf;border-bottom:1px solid var(--line);font-size:13px}.test-toolbar button{min-width:100px}

.test-navigation{display:flex;gap:8px}.test-toolbar{flex-wrap:wrap}
