:root{--bg:#faf8f2;--panel:#fffefb;--ink:#29392f;--muted:#687168;--mint:#226a50;--gold:#916013;--line:#d8dcd1}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100svh}button{font:inherit;cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #b67a22;outline-offset:4px}button:disabled{cursor:default}header{max-width:1100px;padding:24px 30px;display:flex;align-items:center;justify-content:space-between;margin:auto;border-bottom:1px solid var(--line)}.wordmark{text-decoration:none;font-weight:800;font-size:12px;letter-spacing:.09em}.wordmark span{display:block;font-size:9px;font-weight:400;margin-top:3px;color:var(--muted)}.study-link{font-size:12px;color:var(--muted);text-underline-offset:4px}main{max-width:920px;margin:auto;padding:24px}.overline{font-size:10px;text-transform:uppercase;letter-spacing:.15em;color:var(--mint);font-weight:700}h1{font-size:clamp(42px,7vw,72px);font-weight:750;letter-spacing:-.055em;line-height:1.05;margin:15px 0 25px}h2{font-size:28px;font-weight:650;letter-spacing:-.025em;line-height:1.2;margin:12px 0 20px}p{margin:0 0 18px}.title-screen{max-width:650px;margin:55px auto;text-align:center}.intro-copy{font-size:22px;color:var(--muted);line-height:1.6}.title-stages{display:flex;align-items:center;justify-content:center;gap:22px;margin:40px 0;color:var(--muted);font:12px/1.5 ui-monospace,SFMono-Regular,monospace}.title-stages b{display:block;font:600 17px/1.6 system-ui,sans-serif;color:var(--ink)}.title-stages i{font-style:normal;font-size:20px;color:#a7ae9e}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:0;border-radius:5px;padding:13px 23px;font-size:14px;font-weight:700;min-height:46px;text-decoration:none}.bright{background:var(--mint);color:white}.bright:hover:not(:disabled){background:#19533d}.bright:disabled{opacity:.4}.outline{background:transparent;border:1px solid var(--line);color:var(--ink)}.fine{font-size:12px;color:var(--muted);margin:18px 0}.demo-note{font-size:11px;color:var(--muted);line-height:1.7;margin:24px 0}.hud{display:flex;align-items:center;gap:35px;border-bottom:1px solid var(--line);padding:12px 0 22px;margin-bottom:35px}.hud>div{display:flex;align-items:center;gap:12px}.tiny{font-size:9px;letter-spacing:.1em;color:var(--muted)}.hud strong{font-size:22px;font-variant-numeric:tabular-nums}.chip{margin-left:auto;background:transparent;border:1px solid var(--line);color:var(--ink);padding:8px 12px;border-radius:5px;font-size:12px}.chip span{color:var(--mint);margin-left:6px}.level-heading p{font-size:14px;color:var(--muted)}.level-list{list-style:none;padding:0;margin:30px 0}.level-list li{border-top:1px solid var(--line)}.level-list li:last-child{border-bottom:1px solid var(--line)}.level-button{width:100%;display:flex;align-items:center;gap:28px;padding:28px 12px;text-align:left;background:transparent;border:0;color:var(--ink)}.level-button:hover:not(:disabled){background:#edf1e7}.level-button:disabled{opacity:.45}.level-number{font:14px ui-monospace,SFMono-Regular,monospace;color:var(--muted)}.level-copy strong{font-size:25px;display:block;font-weight:600}.level-copy small{display:block;color:var(--muted);font-size:13px;margin-top:5px}.level-state{margin-left:auto;font-size:12px;white-space:nowrap;color:var(--mint)}.complete .level-number{color:var(--mint)}.modal{position:fixed;inset:0;z-index:10;background:#34453644;backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:24px}.modal-window{width:min(900px,100%);max-height:92svh;overflow:auto;background:var(--panel);border:1px solid #ccd2c4;border-radius:10px;padding:30px;box-shadow:0 20px 70px #273b2d20}.modal-top{display:flex;justify-content:space-between;align-items:center;gap:14px}.close{flex-shrink:0;min-width:40px;min-height:40px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--muted);font-size:25px;touch-action:manipulation}.close:hover{background:#eef1e7;color:var(--ink)}.modal-window h2{font-size:34px;margin:5px 0 22px}.puzzle-instruction{font-size:14px;color:var(--muted);max-width:730px}.puzzle-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.card-column{display:grid;gap:12px;align-content:start}.card{width:100%;text-align:left;min-height:75px;padding:16px;background:#f5f5ee;border:1px solid #cdd3c6;color:var(--ink);border-radius:6px;font-size:13px;line-height:1.5;overflow-wrap:anywhere}.card:hover:not(:disabled){border-color:var(--mint);background:#edf1e7}.card.selected{border:2px solid var(--mint);padding:15px;background:#eaf1e7}.card.matched{background:#f5f5ee}.card small{display:block;color:var(--muted);font-size:11px;margin-top:8px}.quote{display:block;font:20px/1.45 Georgia,serif;margin-bottom:8px}.slot{border-style:dashed}.match-headings{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin:22px 0 10px;font-size:10px;color:var(--muted);letter-spacing:.05em}.match-grid{grid-template-columns:minmax(0,1fr) 70px minmax(0,1fr);gap:0}.match-grid .card-column{grid-template-rows:repeat(3,minmax(90px,1fr));gap:14px}.match-grid .card{height:100%;margin:0}.match-grid .quote{margin:0}.match-arrows{width:100%;height:100%;min-height:300px;align-self:stretch;overflow:visible;pointer-events:none}.match-grid .match-0{border-color:#1b7190;color:#1b7190}.match-grid .match-1{border-color:#a24669;color:#a24669}.match-grid .match-2{border-color:#8450aa;color:#8450aa}.puzzle-feedback{color:var(--mint);font-size:14px;min-height:24px;margin:20px 0}.trail{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0}.trail span{border:1px solid var(--line);border-radius:4px;padding:5px 10px;font-size:11px;color:var(--muted)}.story-quote{font:24px/1.5 Georgia,serif;border-left:2px solid #b1bca8;padding:8px 0 8px 20px;margin:18px 0 24px}.routes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.route-symbol{display:block;font-size:28px;color:var(--mint);margin-bottom:8px}.choices-caption{font-size:10px;color:var(--muted);margin:16px 0 8px}.puzzle-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:20px}.text-button{background:none;border:0;color:var(--gold);font-size:12px;padding:8px 0;text-decoration:underline;text-underline-offset:4px}.reveal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.reveal-grid>div{padding:16px;background:#f1f2e9;border-radius:6px;overflow-wrap:anywhere}.reveal-grid small{display:block;font-size:10px;color:var(--muted);text-transform:uppercase;margin-bottom:8px}.reveal-grid strong{font-size:13px}.finding{font-size:14px;color:var(--muted);padding:17px 0;border-bottom:1px solid var(--line)}.finding strong{display:block;color:var(--mint);margin-bottom:5px}.end-screen{text-align:center;margin:45px auto}.end-screen>p{color:var(--muted)}.end-findings{max-width:580px;margin:25px auto;text-align:left}.end-actions{display:flex;gap:15px;flex-wrap:wrap;justify-content:center}.noscript{text-align:center}[hidden]{display:none!important}@media(max-width:600px){header{padding:18px}.wordmark{font-size:10px}.study-link{font-size:11px}main{padding:18px}.title-screen{margin:40px auto}.title-screen h1{font-size:49px}.intro-copy{font-size:20px}.title-stages{gap:18px}.hud{gap:18px;margin-bottom:25px}.hud>div{display:block}.tiny{display:block;font-size:8px}.hud strong{font-size:20px}.chip{font-size:11px;padding:8px}.level-button{gap:16px;padding:24px 0}.level-copy strong{font-size:22px}.level-copy small{font-size:12px}.level-state{font-size:10px}.modal{padding:10px}.modal-window{padding:20px;max-height:95svh}.modal-window h2{font-size:28px}.match-grid{grid-template-columns:minmax(0,1fr) 30px minmax(0,1fr)}.match-headings{gap:30px;font-size:9px}.match-grid .card{font-size:11px;padding:10px}.match-grid .quote{font-size:16px}.match-grid .card-column{grid-template-rows:repeat(3,minmax(100px,1fr));gap:12px}.routes,.reveal-grid{grid-template-columns:1fr}.routes .card{min-height:55px}.route-symbol{display:inline;font-size:18px;margin-right:10px}.card{min-height:55px;padding:12px}.story-quote{font-size:21px}.title-stages b{font-size:16px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Matched pairs align by row, with short connectors instead of crossing curves. */
.match-links{display:grid;grid-template-rows:repeat(3,minmax(90px,1fr));gap:14px;align-self:stretch}.match-link{display:flex;align-items:center;padding:0 9px;color:transparent}.connection-line{display:block;width:100%;height:1.5px;background:currentColor;position:relative}.connection-line:after{content:"";position:absolute;right:0;top:-3px;width:6px;height:6px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg)}.match-links .connected.match-0{color:#1b7190}.match-links .connected.match-1{color:#a24669}.match-links .connected.match-2{color:#8450aa}
/* Let the viewport scroll only when content genuinely exceeds it. */
.modal{display:flex;align-items:safe center;overflow-y:auto;padding:20px}.modal-window{width:min(1080px,100%);max-height:none;overflow:visible;margin:auto;padding:24px 30px}.modal-window h2{font-size:30px;margin:4px 0 16px}.modal-top{min-height:40px}.puzzle-instruction{margin-bottom:14px}.puzzle-feedback:empty{display:none}.puzzle-feedback{min-height:0;margin:16px 0}.puzzle-actions{margin-top:16px}.story-quote{font-size:22px;margin:14px 0 18px;padding:6px 0 6px 16px}.history-heading{font-size:11px;letter-spacing:.06em;color:var(--muted);margin:16px 0 8px}.observed-events{margin:0 0 14px;gap:8px}.observed-events span{font-size:15px;line-height:1.4;padding:9px 12px;color:var(--ink);background:#f0f2e9;border:1px solid #ccd3c3}.observed-events .unknown-event{background:transparent;border-style:dashed;color:var(--muted)}.routes .card{font-size:16px;min-height:84px;padding:16px}.routes .card.selected{padding:15px}.choices-caption{margin:16px 0 8px}.match-grid .card{font-size:15px}.match-grid .quote{font-size:21px}.close{position:relative}
@media(max-width:600px){.modal{padding:10px}.modal-window{padding:18px;width:100%;max-height:none}.modal-window h2{font-size:26px}.match-grid .card{font-size:12px;padding:10px}.match-grid .quote{font-size:16px}.match-links{grid-template-rows:repeat(3,minmax(100px,1fr));gap:12px}.match-link{padding:0 5px}.routes .card{font-size:15px;min-height:60px;padding:12px}.routes .card.selected{padding:11px}.observed-events span{font-size:14px}.story-quote{font-size:20px}}

.modal-top{position:sticky;top:-24px;background:var(--panel);z-index:2;padding:8px 0;border-bottom:1px solid var(--line);margin-bottom:14px}.modal-top .overline{margin-right:auto}.task-total{display:inline-flex;align-items:center;gap:9px;font-size:12px;color:var(--muted);white-space:nowrap;padding:6px 12px;background:#eef2e7;border-radius:5px}.task-total strong{font-size:22px;font-variant-numeric:tabular-nums;color:var(--ink)}@media(max-width:600px){.modal-top{top:-18px;gap:10px}.task-total{font-size:11px;padding:5px 9px;gap:6px}.task-total strong{font-size:20px}.modal-top .overline{font-size:9px}}

.card,.card *{-webkit-user-select:text;user-select:text}.card[aria-disabled="true"]{cursor:text}.card[aria-disabled="true"]:hover{background:#f5f5ee}.match-grid .match-1{border-color:#a24669;color:#a24669}.match-links .connected.match-1{color:#a24669}

.classifier-invite{display:flex;align-items:center;gap:28px;margin-top:24px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.classifier-invite-copy{flex:1;min-width:0}.classifier-invite .overline{font-size:9px;margin:0 0 7px}.classifier-invite h3{font-size:18px;font-weight:600;line-height:1.35;margin:0 0 8px}.classifier-invite p:not(.overline){font-size:13px;color:var(--muted);margin:0}.classifier-invite-actions{max-width:245px}.classifier-invite-actions .button{font-size:12px;white-space:nowrap}.classifier-invite-actions small{display:block;font-size:10px;color:var(--muted);margin-top:9px;line-height:1.5}@media(max-width:600px){.classifier-invite{flex-direction:column;align-items:flex-start;gap:15px;padding:18px 0}.classifier-invite-actions{max-width:none}.classifier-invite h3{font-size:17px}}

.source-caption{font-size:12px;color:var(--muted);margin:12px 0 20px;line-height:1.6}.recorded-event{font-size:24px;line-height:1.35;margin:8px 0 22px;font-weight:600}.selection-note{font-size:13px;line-height:1.7;color:var(--muted);padding:16px;background:#eef2e7;border-radius:5px;margin-bottom:14px}@media(max-width:600px){.recorded-event{font-size:21px}}

.continuation-events{display:flex;gap:30px;flex-wrap:wrap;margin:10px 0 22px;padding-left:23px}.continuation-events li{font-size:15px;flex:1;min-width:160px;padding:8px 8px 8px 2px}.continuation-events li::marker{color:var(--mint);font-weight:700}.synthetic-label{font-size:11px;color:var(--muted);padding:12px 0;border-top:1px solid var(--line);line-height:1.6}.story-options{display:grid;gap:12px}.story-option{display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start;padding:18px;font-size:17px;line-height:1.6}.option-letter{font-size:12px;font-weight:700;color:var(--mint);padding-top:4px}.story-option .option-reason{grid-column:2;font-size:12px;margin-top:0}.story-option.wrong{border-color:#b27c77;background:#faf0ed}.story-option.matched{border-color:var(--mint);background:#edf4e8}@media(max-width:600px){.continuation-events{display:block}.continuation-events li{padding:6px}.story-option{font-size:16px;padding:14px;gap:8px;grid-template-columns:20px 1fr}}

.player-profile{gap:10px!important}.player-profile img,.task-total img,.end-player{flex-shrink:0}.player-profile>div{display:flex;flex-direction:column;gap:5px}.player-badges{display:flex;align-items:center;gap:5px}.player-badge{display:inline-flex;align-items:center;justify-content:center;width:19px;height:19px;font-size:10px;font-weight:700;line-height:1;border:1px dashed #b8c0af;border-radius:50%;color:#818a7a;background:transparent}.player-badge.earned{color:white;background:var(--mint);border:1px solid var(--mint)}.task-total{gap:8px;padding:5px 10px}.task-player-info{display:flex;flex-direction:column;gap:3px}.task-player-info>span:first-child{display:flex;align-items:center;gap:8px}.task-total .player-badge{width:13px;height:13px;font-size:8px}.task-total .player-badges{gap:4px}.end-player{display:block;margin:0 auto 10px}.end-badges{justify-content:center;margin-bottom:20px}.end-badges .player-badge{width:25px;height:25px;font-size:13px}@media(max-width:600px){.hud{gap:14px;flex-wrap:wrap}.player-profile img{width:42px;height:42px}.player-profile .tiny{display:none}.player-profile{gap:5px!important}.player-profile>div{gap:0}.player-profile .player-badge{width:14px;height:14px;font-size:8px}.task-total img{width:34px;height:34px}.task-total{padding:5px 7px;gap:6px}.task-player-info>span:first-child{gap:5px}}

.close{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;line-height:1;font-family:Arial,sans-serif;}

.task-progress{margin:8px 0 20px}.task-progress ol{display:flex;align-items:center;list-style:none;padding:0;margin:0;gap:14px}.task-progress li{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;flex:1;position:relative}.task-progress li:not(:last-child):after{content:"";height:1px;background:var(--line);flex:1;margin-left:6px}.track-dot{display:inline-flex;width:24px;height:24px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;font-size:11px;flex-shrink:0}.track-active{font-weight:700;color:var(--mint)!important}.track-active .track-dot{background:#eaf1e7;border-color:var(--mint)}.track-complete .track-dot{background:var(--mint);color:white;border-color:var(--mint)}.connection-line{transform-origin:left center}.score-flight{position:fixed;z-index:30;pointer-events:none;color:var(--mint);font-size:27px;font-weight:800;text-shadow:0 1px 6px var(--panel);transform:translate(-50%,-50%)}.score-flight.negative{color:#a24669}#reward-layer{position:fixed;inset:0;pointer-events:none;z-index:30}.results-card{max-width:560px;margin:0 auto 25px;border:1px solid #cbd8c2;border-radius:14px;background:#fffefb;padding:30px}.result-score{display:flex;align-items:baseline;justify-content:center;gap:10px;margin:10px 0 15px}.result-score strong{font-size:68px;line-height:1;font-variant-numeric:tabular-nums;color:var(--mint);letter-spacing:-.06em}.result-score>span{color:var(--muted);font-size:14px}.results-card h1{font-size:46px;margin:18px 0}.results-card .end-player{width:96px;height:96px}@media(max-width:600px){.task-progress ol{gap:8px}.task-progress li{font-size:10px;gap:5px}.task-progress li:not(:last-child):after{margin-left:0}.track-dot{width:21px;height:21px;font-size:10px}.results-card{padding:24px 18px}.results-card h1{font-size:38px}.task-progress{margin:8px 0 15px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

.prediction-comparison{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:18px}.prediction-comparison>div{min-width:0}.prediction-comparison small{line-height:1.5}.prediction-comparison strong{font-size:15px;line-height:1.5}@media(max-width:650px){.prediction-comparison{grid-template-columns:1fr}}

/* Colors distinguish the source, regardless of whether a prediction matches. */
.prediction-comparison>div{border:1px solid transparent}.prediction-comparison>div:nth-child(1){background:#eaf2fb;border-color:#c2d6eb}.prediction-comparison>div:nth-child(1) small{color:#355d81}.prediction-comparison>div:nth-child(2){background:#eaf3e7;border-color:#c5d8bd}.prediction-comparison>div:nth-child(2) small{color:#3e6541}.prediction-comparison>div:nth-child(3){background:#f1ecf8;border-color:#d7c9e8}.prediction-comparison>div:nth-child(3) small{color:#70518a}

.prediction-outcome{font-size:16px;color:var(--muted);margin:0 0 20px;}

.task-progress .example-track{margin-top:14px;padding:12px 14px;background:#f0f3ea;border-radius:6px;gap:20px}.task-progress .example-step{font-size:11px;font-weight:400;color:var(--muted);gap:8px}.task-progress .example-step:not(:last-child):after{background:#ccd5c4}.example-dot{display:inline-flex;align-items:center;justify-content:center;width:21px;height:21px;border-radius:50%;border:1px solid #c5cebd;flex-shrink:0;font-size:10px}.example-label small{display:block;font-size:10px;margin-top:2px;color:var(--muted);font-weight:400}.task-progress .example-current{font-weight:700;color:var(--mint)}.example-current .example-dot{border-color:var(--mint);background:white;box-shadow:0 0 0 2px #226a5015}.example-complete .example-dot{background:var(--mint);color:white;border-color:var(--mint)}@media(max-width:600px){.task-progress .example-track{padding:10px;gap:10px}.task-progress .example-step{font-size:10px;gap:5px}.example-label small{font-size:9px}.example-dot{width:18px;height:18px;font-size:9px}}

/* Keep prediction examples inside the Predict stage, not across all three tasks. */
.task-progress>ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start}.task-progress>ol>li{display:block;min-width:0}.task-progress>ol>li:after{display:none}.task-track-main{display:flex;align-items:center;gap:8px;min-height:24px}.task-progress>ol>li:not(:last-child)>.task-track-main:after{content:"";height:1px;flex:1;background:var(--line);margin-left:6px}.task-progress .example-track{display:flex;flex-direction:column;align-items:stretch;gap:12px;margin:12px 0 0 11px;padding:4px 0 4px 18px;border-left:2px solid #d0dac7;border-radius:0;background:transparent}.task-progress .example-step{flex:none;align-items:center;gap:8px}.task-progress .example-step:after{display:none}.example-label{line-height:1.3}.example-label small{margin-top:1px}@media(max-width:600px){.task-progress>ol{gap:10px}.task-track-main{gap:5px;font-size:10px}.task-progress .example-track{margin-left:10px;padding-left:10px;gap:10px}.task-progress .example-step{gap:5px}.example-label{font-size:10px}}

/* Use one typeface and distinguish category cards from story fragments. */
.match-grid .card{font-size:16px;line-height:1.5;font-weight:400}
.match-grid .card .quote{font-family:inherit;font-size:inherit;line-height:inherit;font-weight:inherit}
.match-grid>.card-column:first-child .card:not(.matched){background:#eaf2fb;border-color:#bbd1e7}
.match-grid>.card-column:last-child .card:not(.matched){background:#fff1e5;border-color:#e7cbb2}
.match-grid>.card-column .card.selected{background:#dcebe2;border-color:var(--mint)}
.match-grid .card.matched.match-0{background:#e8f3f8;border-color:#1b7190}
.match-grid .card.matched.match-1{background:#f9eaf0;border-color:#a24669}
.match-grid .card.matched.match-2{background:#f1ebf8;border-color:#8450aa}
@media(max-width:600px){.match-grid .card{font-size:14px}.match-grid .card .quote{font-size:inherit}}

/* Carry the category/text distinction through prediction and continuation tasks. */
.observed-events span:not(.unknown-event),.continuation-events li{background:#eaf2fb;border:1px solid #bbd1e7;color:var(--ink);font:400 16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.continuation-events{padding-left:0;gap:12px;list-style-position:inside}
.continuation-events li{border-radius:6px;padding:12px 14px;min-width:160px}
.routes .card,.story-option{background:#fff1e5;border-color:#e7cbb2;font-family:inherit;font-size:16px;font-weight:400;line-height:1.5}
.routes .card.selected{background:#dcebe2;border-color:var(--mint)}
.routes .card:hover:not([aria-disabled="true"]),.story-option:hover:not([aria-disabled="true"]){background:#fce5d2;border-color:#c69b79}
.story-option.matched,.story-option.matched:hover{background:#edf4e8;border-color:var(--mint)}
.story-option.wrong,.story-option.wrong:hover{background:#fae9e8;border-color:#b27c77}
@media(max-width:600px){.observed-events span:not(.unknown-event),.continuation-events li,.routes .card,.story-option{font-size:14px}.continuation-events li{margin-bottom:8px;padding:10px 12px}}

/* Selection is neutral; scored answers explicitly show both outcomes. */
.routes .card.selected{background:#deebf9;border-color:#3b6f9d}
.prediction-comparison>div.answer-correct{background:#e7f3e5;border-color:#51885c}
.prediction-comparison>div.answer-incorrect{background:#fce7e7;border-color:#b54f59}
.result-status{display:block;margin-top:12px;font-size:13px;font-weight:700}.status-correct{color:#22603a}.status-incorrect,.puzzle-feedback.feedback-negative{color:#a33343}
.story-option.wrong,.story-option.wrong:hover{background:#fce7e7;border:2px solid #b54f59;padding:17px}
@media(max-width:600px){.story-option.wrong,.story-option.wrong:hover{padding:13px}}

.takeaways-title{max-width:580px;margin:32px auto 12px;text-align:left;font-size:26px;line-height:1.2}

.results-card h1{color:#71518b}

/* Opening screen: instructions on the left, title and play on the right. */
main:has(>.title-screen:not([hidden])){max-width:1100px}
.title-screen{max-width:none;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;margin:42px auto 32px;text-align:left}
.how-to-play{padding:24px 50px 24px 10px}
.how-to-play h2{font-size:32px;margin:0 0 32px}
.play-guide{list-style:none;margin:0;padding:0;display:grid;gap:28px}
.play-guide li{display:flex;gap:18px;align-items:flex-start}
.guide-number{font-size:16px;font-weight:700;line-height:30px;color:var(--mint);flex:0 0 20px}
.play-guide h3{font-size:20px;line-height:1.5;margin:0 0 3px;font-weight:650}
.play-guide p{font-size:15px;line-height:1.6;color:var(--muted);margin:0;max-width:340px}
.guide-points{font-size:13px;color:var(--muted);margin:28px 0 0 38px}
.title-play{border-left:1px solid var(--line);padding:24px 10px 24px 42px;text-align:center}
.title-play h1{font-size:clamp(42px,4.7vw,62px);margin:20px 0 24px}
.title-play .intro-copy{font-size:18px;line-height:1.6}
.title-play .title-stages{gap:16px;margin:30px 0}
.title-play .title-stages b{font-size:15px}
.title-play .demo-note{margin-bottom:0}
@media(max-width:760px){.title-screen{grid-template-columns:1fr;margin:20px auto 30px;gap:28px}.how-to-play{padding:14px 6px}.how-to-play h2{font-size:27px;margin-bottom:22px}.play-guide{gap:20px}.play-guide p{max-width:none}.title-play{border-left:0;border-top:1px solid var(--line);padding:30px 6px 10px}.title-play h1{font-size:48px}.title-play .title-stages{gap:18px}.title-play .intro-copy{font-size:18px}}

.how-to-play>.overline{margin:0 0 14px}.how-to-play .mission-lead{font-size:20px;line-height:1.5;margin:0 0 22px}.how-to-play .mission-copy{font-size:16px;line-height:1.65;color:var(--muted);margin:0 0 18px}.how-to-play .mission-copy:last-child{margin-bottom:0}

.how-to-play h2.mission-label{font-size:12px;line-height:1.4;letter-spacing:.12em;text-transform:uppercase;color:var(--mint);margin:26px 0 10px}.how-to-play h2.mission-label:first-child{margin-top:0}.how-to-play .mission-lead{font-size:18px;margin-bottom:0}.how-to-play .mission-copy{margin-bottom:0}

.title-play{border-left:0;border-right:1px solid var(--line);padding:24px 42px 24px 10px}.how-to-play{padding:24px 10px 24px 50px}@media(max-width:760px){.title-play{border-right:0;border-top:0;border-bottom:1px solid var(--line);padding:14px 6px 30px}.how-to-play{padding:14px 6px}}

/* Modest spacing reduction and a clearer study-page link. */
header{padding-top:18px;padding-bottom:18px}
.study-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 17px;border:1px solid #a9b8a8;border-radius:5px;font-size:15px;font-weight:600;color:var(--mint);text-decoration:none}
.study-link:hover{background:#edf1e7;border-color:var(--mint)}
.title-screen{margin:22px auto 20px}
.title-play{padding-top:16px;padding-bottom:16px}
.how-to-play{padding-top:16px;padding-bottom:16px}
@media(max-width:760px){header{padding:16px 18px}.study-link{font-size:13px;padding:9px 12px}.title-screen{margin-top:10px;gap:20px}.title-play{padding-top:8px;padding-bottom:24px}.how-to-play{padding-top:10px;padding-bottom:10px}}

@media(min-width:761px){.title-screen{margin:0 auto;min-height:calc(100svh - 130px)}.how-to-play .mission-copy{font-size:17px}.how-to-play .mission-lead{font-size:19px}}

/* Task 3 connects recorded categories to text, then a prediction to a continuation. */
.modal-window.story-panel{width:min(1320px,100%)}
.story-event-trail{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(150px,.8fr);gap:10px;list-style:none;padding:0;margin:0 0 24px}
.story-event-trail li{background:#eaf2fb;border:1px solid #bbd1e7;border-radius:5px;padding:12px 14px;font-size:14px;line-height:1.5;overflow-wrap:anywhere}
.story-event-trail .next-chapter-marker{background:#f0ebf6;border:1px dashed #b6a0c9;color:#71518b}
.next-chapter-marker strong{font-size:14px}.next-chapter-marker small{display:block;font-size:11px;margin-top:4px}
.story-workspace{display:grid;grid-template-columns:minmax(0,1fr) 230px minmax(0,1fr);gap:24px;align-items:start}
.story-workspace h3{font-size:20px;line-height:1.3;margin:0 0 8px;letter-spacing:-.02em}
.story-step{font-size:10px;letter-spacing:.1em;font-weight:750;color:var(--mint);margin:0 0 7px}
.story-column-hint{font-size:13px;line-height:1.5;color:var(--muted);margin:0 0 16px;min-height:39px}
.story-prediction-column{border-left:1px solid var(--line);border-right:1px solid var(--line);padding:0 18px;align-self:stretch}
.story-next-category{padding:18px 14px;background:#f3f1f6;border:1px dashed #c8b8d8;border-radius:6px}
.story-next-category.revealed{background:#f0ebf6;border-style:solid}
.story-next-category small{display:block;font-size:10px;color:#71518b;letter-spacing:.05em}
.story-next-category strong{display:block;font-size:17px;line-height:1.5;overflow-wrap:anywhere;margin-top:12px}
.story-forward-arrow{text-align:center;font-size:28px;color:#8e799f;margin:12px 0}
.story-model-label{text-align:center;color:var(--muted);font-size:11px;line-height:1.4}
.story-workspace .story-options{gap:10px}
.story-workspace .story-option{font-size:14px;line-height:1.5;padding:14px;gap:9px;grid-template-columns:17px minmax(0,1fr)}
.story-workspace .story-option.wrong{padding:13px}
.story-workspace .story-option:disabled{opacity:.5}
.story-workspace .story-option:disabled:hover{background:#fff1e5;border-color:#e7cbb2}
.story-workspace .option-letter{padding-top:2px}
.story-workspace .option-reason{font-size:12px;line-height:1.5}
.story-text-note{font-size:11px;line-height:1.5;color:var(--muted);margin:20px 0 0}
@media(max-width:1000px){.story-workspace{grid-template-columns:minmax(0,1fr) 190px minmax(0,1fr);gap:16px}.story-prediction-column{padding:0 12px}.story-workspace h3{font-size:18px}}
@media(max-width:800px){.story-workspace{grid-template-columns:1fr;gap:26px}.story-prediction-column{padding:20px 0 0;border:0;border-top:1px solid var(--line)}.story-event-trail{grid-template-columns:1fr 1fr}.story-column-hint{min-height:0}.story-next-category{padding:14px}.story-next-category strong{margin-top:6px}.story-forward-arrow{transform:rotate(90deg);margin:4px 0}.story-model-label{margin-bottom:0}.story-workspace .story-option{font-size:15px}}
@media(max-width:420px){.story-event-trail{grid-template-columns:1fr}.story-event-trail li{font-size:14px;padding:9px 12px}}

/* Full-width matching choices on phones; desktop retains paired columns. */
.mobile-match-heading{display:none}
@media(max-width:600px){
 .match-headings{display:none}
 .match-grid{display:block}
 .match-grid .match-links{display:none}
 .match-grid .card-column{display:flex;flex-direction:column;gap:10px}
 .match-grid .card-column+.card-column,.match-grid .match-links+.card-column{margin-top:26px}
 .match-grid .mobile-match-heading{display:block;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:20px 0 2px;line-height:1.4}
 .match-grid .card{width:100%;height:auto;min-height:58px;padding:14px;font-size:15px;line-height:1.55;overflow-wrap:break-word}
 .match-grid .card.selected{padding:13px}
 .match-grid .quote{font-size:15px;line-height:1.55}
}