:root{--orange:#FF5F05;--blue:#13294B;--paper:#fff;--ink:#18202a;--line:#d9dee5;--muted:#697585;--miss:#963c36;--correct:#13294B;--sans:'Barlow',Arial,sans-serif;--display:'Barlow Condensed','Arial Narrow',Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:#f0f2f5;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit;touch-action:manipulation;border-radius:0}a{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--orange);outline-offset:3px}button:disabled{cursor:default}.hidden{display:none!important}
.masthead{background:var(--blue);border-bottom:4px solid var(--orange);height:76px;padding:12px max(24px,calc((100vw - 1040px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px}.wordmark{display:flex;align-items:center;text-decoration:none}.wordmark img{width:250px;height:auto;display:block}.info-button{background:transparent;color:white;border:1px solid #64768e;width:34px;height:34px;font-size:20px;font-weight:600}.info-button:hover{border-color:var(--orange)}main{max-width:1040px;margin:0 auto;padding:0 40px;background:white;min-height:calc(100vh - 76px)}.intro{padding:32px 0 25px;position:relative}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.6px;display:flex;align-items:center;gap:9px;color:var(--muted)}.orange-rule{height:3px;width:22px;background:var(--orange)}h1{font-family:var(--display);font-size:76px;font-weight:800;letter-spacing:-.8px;text-transform:uppercase;line-height:.96;color:var(--blue);margin:12px 0 13px}.intro-bottom{display:flex;align-items:center;justify-content:space-between}.intro-bottom>span{font-size:11px;font-weight:600;color:var(--muted)}.edition-notice{border-left:3px solid var(--orange);padding:7px 10px;font-size:12px;line-height:1.5;margin:16px 0 0}.edition-notice a{text-underline-offset:3px;white-space:nowrap}
.game{border-top:0}.game-status{background:var(--blue);color:white;display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;padding:12px 18px;border-bottom:3px solid var(--orange);min-height:66px;font-size:10px;font-weight:600;letter-spacing:.7px}.game-status:before{content:'';position:absolute;display:none}#question-count{font-size:11px;white-space:nowrap}#question-count strong{font-family:var(--display);font-size:33px;font-weight:800;margin-left:5px;letter-spacing:0}#score-label{text-align:right;font-size:10px;text-transform:uppercase;white-space:nowrap}#score-label strong{font-family:var(--display);font-weight:800;font-size:38px;line-height:1;margin-right:4px;font-variant-numeric:tabular-nums}.progress{display:flex;gap:5px;align-items:center}.progress span{display:grid;place-items:center;width:13px;height:17px;border:1px solid #65748a;color:white;font-size:10px;line-height:1}.progress .active{border-color:var(--orange);border-bottom-width:3px}.progress .right{background:var(--orange);border-color:var(--orange)}.progress .wrong{background:transparent;border-color:#b1bdcb;color:#d4dce6}
.question-area{padding:25px 0 28px;background:white;position:relative;border-bottom:1px solid var(--line);min-height:145px}.category{font-size:10px;font-weight:700;letter-spacing:1.6px;color:var(--muted);display:flex;align-items:center;gap:8px}.category:before{content:'';height:9px;width:3px;background:var(--orange);transform:skew(-15deg)}.question-area h2{font-family:var(--display);font-size:39px;font-weight:700;line-height:1.05;letter-spacing:0;max-width:790px;margin:12px 0 0;color:var(--blue)}.question-area h2.score-update{animation:score-update 160ms ease-out}.game-status.score-update{animation:score-update 160ms ease-out}@keyframes score-update{from{opacity:.65;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}
.board-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:19px;font-size:10px;letter-spacing:1.5px;font-weight:700;color:var(--blue)}.board-heading>span:last-child{font-size:10px;color:var(--muted);letter-spacing:.7px}.line-tools{display:flex;justify-content:flex-end;margin:7px 0 0}.zoom-controls{display:flex;align-items:center;border:1px solid var(--line);background:#f5f7f9}.zoom-controls button{background:transparent;border:0;min-height:38px;min-width:38px;padding:5px 10px;font-size:18px;font-weight:600}.zoom-controls button:disabled{opacity:.3}.zoom-controls #zoom-fit{font-size:11px;font-weight:700;min-width:44px;border-left:1px solid var(--line);border-right:1px solid var(--line)}.zoom-controls button:hover:not(:disabled){background:#e6ebf1}.board{position:relative;width:100%;height:185px;margin-top:4px;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scrollbar-color:#a9b3be white;scrollbar-width:thin;touch-action:pan-x pan-y}.line-canvas{position:relative;min-width:100%}#line-art{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.axis{stroke:var(--blue);stroke-width:2}.tick{stroke:#a6b1bd;stroke-width:1}.axis-label{fill:var(--muted);font:600 11px var(--sans);font-variant-numeric:tabular-nums}.connector{stroke:#c0c9d4;stroke-width:1;fill:none}.connector.latest{stroke:var(--orange);stroke-width:1.5}.dot{fill:var(--blue)}.dot.latest{fill:var(--orange)}.gap-highlight{fill:var(--orange);opacity:.12}.line-region{position:absolute;top:20px;height:59px;background:none;border:0;padding:0;z-index:2}.line-region:hover{background:rgba(255,95,5,.08)}.line-region:focus-visible{background:rgba(255,95,5,.1);outline:2px solid var(--orange);outline-offset:0}.fact-label{position:absolute;border-top:2px solid var(--blue);padding:6px 5px 4px 0;display:flex;gap:8px;align-items:flex-start;background:white;font-size:11px;line-height:1.25;min-height:53px}.fact-label strong{font-size:29px;font-weight:800;font-family:var(--display);line-height:.95;color:var(--blue);font-variant-numeric:tabular-nums}.fact-label span{display:block;padding-top:1px;max-width:110px}.fact-label.anchor{border-color:#94a2b2;color:var(--muted)}.fact-label.anchor strong{color:#697585}.fact-label.latest{border-color:var(--orange)}.fact-label.latest strong{color:var(--orange)}.board-footer{display:flex;justify-content:flex-end;border-top:1px solid var(--line);padding:12px 0;color:var(--muted);font-size:10px;text-transform:uppercase;font-weight:600;letter-spacing:.8px}.feedback{border-left:3px solid var(--orange);padding:14px 17px;margin:14px 0 0;background:#f2f5f8;font-size:13px;line-height:1.5}.feedback .feedback-title{font-size:10px;font-weight:700;letter-spacing:1px;color:var(--blue);margin-bottom:6px}.feedback.missed .feedback-title{color:var(--miss)}.feedback p{margin:0}.feedback a{display:inline-block;margin-top:7px;font-size:10px;text-underline-offset:3px}
.primary{background:var(--orange);color:var(--blue);border:1px solid var(--orange);padding:13px 20px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;min-height:46px;transition:background 120ms}.primary:hover{background:#e95200}.primary span{margin-left:25px}.secondary{background:white;border:1px solid var(--blue);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;padding:13px 20px;min-height:46px}.secondary:hover{background:#edf1f6}.text-button{background:transparent;border:0;font-size:12px;padding:12px 0;color:inherit}.result{background:var(--blue);color:white;padding:26px 22px;margin:16px 0 6px;text-align:left;position:relative;overflow:hidden}.result:before{content:'';position:absolute;right:-8px;top:0;width:55px;height:7px;background:var(--orange);transform:skew(-25deg)}.result .result-kicker{font-size:10px;letter-spacing:1.5px;font-weight:700;color:#b5c1d0}.result h2{font-family:var(--display);font-weight:800;font-size:126px;line-height:.95;letter-spacing:-1px;margin:14px 0 16px;font-variant-numeric:tabular-nums}.result h2 span{font-size:54px;color:#b5c1d0;letter-spacing:0}.result-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}.result-actions .secondary{border-color:#697c94;color:white;background:transparent}.result-actions .secondary:hover{background:#263e5d}.result .result-meta{font-size:11px;color:#bcc7d5;margin:16px 0 0}.result-line{display:flex;align-items:center;justify-content:space-between;position:relative;max-width:370px;margin:12px 0 14px;padding:0 4px}.result-line:before{content:'';height:1px;background:#697c94;position:absolute;left:4px;right:4px;top:50%}.result-line span{position:relative;display:grid;place-items:center;width:15px;height:17px;border:1.5px solid #aab8c8;background:var(--blue);font-size:12px;line-height:1;color:white}.result-line .hit{background:var(--orange);border-color:var(--orange)}.result-detail{font-size:11px;font-weight:600;letter-spacing:.4px;text-transform:uppercase}.review{margin-top:24px}.review h3{font-family:var(--display);font-size:34px;font-weight:800;text-transform:uppercase;color:var(--blue)}.review-row{display:grid;grid-template-columns:20px 1fr 55px;gap:12px;padding:14px 0;border-top:1px solid var(--line);font-size:13px;line-height:1.4}.review-row .symbol{font-weight:700;color:var(--blue)}.review-row .symbol.miss{color:var(--miss)}.review-row strong{font-family:var(--display);font-weight:800;font-size:32px;text-align:right;color:var(--blue)}.review-row a{font-size:10px;color:var(--muted);text-underline-offset:3px}.review-row p{margin:4px 0;color:var(--muted);font-size:12px}.footer{display:flex;justify-content:space-between;gap:15px;padding:20px 0 24px;margin-top:28px;border-top:2px solid var(--blue);color:var(--muted);font-size:9px;font-weight:600;letter-spacing:1px}
.dialog-head{display:flex;align-items:center;justify-content:space-between}.dialog-head button{border:0;background:none;font-size:25px;min-width:32px;min-height:32px;color:var(--blue)}dialog{background:white;color:var(--ink);border:0;border-top:4px solid var(--orange);max-width:480px;width:calc(100% - 32px);padding:26px;max-height:calc(100dvh - 28px);overflow-y:auto}dialog::backdrop{background:rgba(8,16,29,.7)}dialog h2{font-family:var(--display);font-size:42px;line-height:1;font-weight:800;text-transform:uppercase;color:var(--blue);margin:16px 0 20px}dialog p,dialog li{font-size:13px;line-height:1.6}dialog ul{padding-left:18px;margin:18px 0}dialog li{margin:8px 0}dialog .primary{width:100%}.help-example{display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--blue);margin:24px 0;padding:0 10px 10px;font-family:var(--display);font-weight:800;font-size:32px;color:var(--blue)}.example-gap{font:600 11px var(--sans);color:var(--blue);background:#edf1f6;padding:8px 16px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,10px);background:var(--blue);color:white;font-size:12px;padding:13px 20px;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;z-index:10;max-width:90%;text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}
.share-dialog{max-width:440px;padding:22px}.share-dialog h2{font-size:40px;margin:13px 0 17px}.share-card{display:flex;justify-content:center}.share-card canvas{display:block;width:235px;height:auto;max-width:100%}.share-buttons{display:grid;grid-template-columns:1fr;margin-top:18px;gap:8px}.share-buttons .primary,.share-buttons .secondary{width:100%}.share-extras{display:flex;align-items:center;justify-content:center;gap:24px}.share-extras .text-button{font-size:11px;text-decoration:underline;text-underline-offset:3px}.share-status{font-size:11px!important;line-height:1.5;min-height:14px;color:var(--blue);text-align:center;margin:0 0 8px}.share-text{border-top:1px solid var(--line);padding-top:10px;font-size:11px}.share-text summary{cursor:pointer;color:var(--muted);padding:4px 0}.share-text textarea{width:100%;resize:vertical;padding:10px;border:1px solid var(--line);background:#f6f8fa;color:var(--blue);font:11px/1.6 var(--sans);margin-top:10px}.share-dismiss{display:block;border:0;background:none;text-decoration:underline;text-underline-offset:3px;font-size:11px;min-height:38px;margin:8px auto 0}
@media(max-width:600px){body{background:white}.masthead{padding:12px 20px;height:66px}.wordmark img{width:205px}main{padding:0 20px;min-height:calc(100vh - 66px)}.intro{padding:25px 0 21px}h1{font-size:58px;letter-spacing:-.6px;margin:10px 0 10px}.eyebrow{font-size:9px}.intro-bottom>span{font-size:10px}.game-status{gap:9px;padding:10px 11px;min-height:65px;font-size:9px}.progress{gap:4px}.progress span{width:10px;height:16px;font-size:9px}#question-count{font-size:9px;letter-spacing:.3px}#question-count strong{font-size:29px;margin-left:3px}#score-label{font-size:8px;letter-spacing:.2px}#score-label strong{font-size:34px;margin-right:2px}.question-area{position:sticky;top:0;z-index:5;min-height:122px;padding:20px 0 23px}.question-area h2{font-size:32px;line-height:1.05;margin:10px 0 0}.category{font-size:9px;letter-spacing:1.3px}.board-heading{padding-top:17px;font-size:9px}.board-heading>span:last-child{font-size:9px}.zoom-controls button{min-height:40px;min-width:40px}.fact-label{font-size:10px;gap:6px}.fact-label strong{font-size:27px}.board-footer{font-size:9px}.feedback{padding:12px 14px;font-size:12px}.result{padding:22px 18px}.result h2{font-size:115px}.result h2 span{font-size:48px}.result-actions .primary{width:100%}.result-actions .secondary{flex:1;padding:12px 10px;font-size:11px}.result-line{max-width:100%}.share-dialog{padding:18px;max-height:calc(100dvh - 20px)}.share-card canvas{width:220px}.share-dialog h2{font-size:36px;margin:10px 0 15px}.footer{font-size:8px}.review-row{font-size:12px}.review-row strong{font-size:30px}}
@media(max-width:360px){h1{font-size:51px}.game-status{gap:6px;padding:10px 8px}.progress{gap:3px}.progress span{width:9px}#score-label strong{font-size:30px}.question-area h2{font-size:29px}.wordmark img{width:190px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Dunker Spot navy surface, matching the publication. */
:root{--paper:#13294B;--ink:#f5f7fa;--line:#334968;--muted:#a8b6c8;--correct:#f5f7fa;--miss:#ff9c79}
body,main,.question-area,.fact-label{background:var(--blue)}h1,.question-area h2,.board-heading,.fact-label strong,.review h3,.review-row strong,.help-example,dialog h2{color:#f5f7fa}.game-status,.result{background:#0e213b}.game-status{border:1px solid #334968;border-bottom:3px solid var(--orange)}.question-area{border-color:var(--line)}.axis{stroke:#dce5f0}.tick{stroke:#6e819c}.axis-label{fill:#a8b6c8}.connector{stroke:#617590}.dot{fill:#edf2f8}.dot.latest{fill:var(--orange)}.fact-label{border-color:#d1dceb}.fact-label.anchor{border-color:#7386a0;color:#a8b6c8}.fact-label.anchor strong{color:#b2bfd0}.fact-label.latest{border-color:var(--orange)}.fact-label.latest strong{color:var(--orange)}.zoom-controls{background:#1b3457;border-color:#425877}.zoom-controls #zoom-fit{border-color:#425877}.zoom-controls button:hover:not(:disabled){background:#264366}.feedback{background:#1b3457}.feedback .feedback-title{color:#f5f7fa}.feedback.missed .feedback-title{color:#ff9c79}.secondary{background:transparent;border-color:#7d90aa;color:#f5f7fa}.secondary:hover{background:#264366}.primary{color:#13294B}.review-row .symbol{color:#f5f7fa}.review-row .symbol.miss{color:#ff9c79}.footer{border-color:#334968}dialog{background:#13294B;color:#f5f7fa;border:1px solid #425877;border-top:4px solid var(--orange)}.dialog-head button{color:#f5f7fa}.example-gap{background:#1b3457;color:#f5f7fa}.help-example{border-color:#d1dceb}.share-status{color:#dce5f0}.share-text textarea{background:#0e213b;color:#f5f7fa;border-color:#425877}.share-dialog::backdrop,dialog::backdrop{background:rgba(3,10,22,.78)}.toast{background:#203b5f;border:1px solid #425877}.board{scrollbar-color:#6e819c #13294B}.line-region:hover,.line-region:focus-visible{background:rgba(255,95,5,.16)}
.first-move{font-size:12px;color:#b8c5d5;margin:12px 0 0}.question-area .feedback{margin:0 0 18px;padding:10px 12px;font-size:12px;border-left-width:2px}.question-area .feedback p{line-height:1.4}.feedback-source{font-size:10px;margin-top:5px;color:var(--muted)}.feedback-source summary{cursor:pointer;width:max-content}.feedback-source a{margin:4px 0 0}.placement-dialog{max-width:420px}.placement-dialog h2{font-size:30px;margin:12px 0}.placement-dialog p{font-size:15px;line-height:1.4;margin:0 0 20px}#placement-options{display:grid;gap:9px}.interval-choice{background:#1b3457;color:#fff;border:1px solid #6e819c;padding:13px 18px;font-family:var(--display);font-size:29px;font-weight:700;min-height:56px;text-align:left}.interval-choice:hover,.interval-choice:focus-visible{background:#264366;border-color:var(--orange)}.personal-history{border-top:1px solid #536985;margin-top:24px;padding-top:16px}.history-heading{display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:1px}.history-heading strong{font-family:var(--display);font-size:26px;font-weight:700;letter-spacing:0}.history-days{display:grid;grid-template-columns:repeat(7,1fr);margin-top:13px}.history-days>div{display:flex;flex-direction:column;gap:6px;border-left:1px solid #334968;text-align:center}.history-days>div:first-child{border-left:0}.history-days span{font-size:8px;color:#a8b6c8}.history-days strong{font-family:var(--display);font-size:18px;font-weight:700}.history-days .today span{color:#FF5F05}.history-note{color:#a8b6c8;font-size:10px;margin:13px 0 0}.question-area{position:relative}.result .history-note{font-size:10px}

#final-feedback{scroll-margin-top:16px}#final-feedback .feedback{padding:18px 20px}#final-feedback .final-question{font-family:var(--display);font-size:25px;line-height:1.12;margin:10px 0 16px;color:#f5f7fa;font-weight:700}.final-answer{display:flex;align-items:center;gap:16px;margin-bottom:14px}.final-answer strong{font-family:var(--display);font-size:64px;font-weight:800;line-height:1;color:var(--orange);font-variant-numeric:tabular-nums}.final-answer span{font-size:10px;letter-spacing:1px;font-weight:700;color:#dce5f0}

.completed-line>summary{cursor:pointer;padding:18px 0;border-top:1px solid var(--line);margin-top:20px;color:#dce5f0;font-size:12px;font-weight:700;letter-spacing:.5px}.completed-line>summary:focus-visible{outline:2px solid var(--orange);outline-offset:4px}