:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#eaf3fa;background:#081e33;color-scheme:dark;--blue:#168fe5;--green:#7bc458;--orange:#ff9a3c;--muted:#b7cbdc;--line:#325069}*{box-sizing:border-box}body{margin:0}header{padding:18px max(20px,calc((100vw - 1000px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fff;border-bottom:5px solid var(--orange)}.logo{display:block;width:250px;height:auto}.edition{color:#174d77;font-size:11px;font-weight:800;letter-spacing:1.5px}main{max-width:1000px;margin:auto;padding:0 24px 40px}.hero{padding:56px 0 30px;max-width:770px}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:800;color:var(--green);margin:0 0 12px}h1{font-size:clamp(48px,9vw,94px);line-height:1.02;letter-spacing:-3.5px;margin:0 0 24px;font-weight:850}h1 span{color:var(--orange)}h2{font-size:clamp(22px,4vw,31px);line-height:1.2;letter-spacing:-.7px;margin:4px 0 16px}h3{line-height:1.4}.intro{font-size:19px;max-width:590px;color:var(--muted);line-height:1.6}.chips,.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.chips span,.pill{font-size:12px;padding:8px 12px;border:1px solid var(--line);border-radius:99px}.card{background:#102d47;border:1px solid var(--line);padding:28px;border-radius:18px;margin:24px 0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.badge{font-size:36px;font-weight:800;color:#52758f}.switch,.main-tabs{display:flex;gap:6px;padding:5px;border:1px solid var(--line);border-radius:12px;margin:20px 0;background:#081e33}.switch button,.main-tabs button{flex:1;background:transparent;color:var(--muted);padding:12px 10px}.switch .active,.main-tabs .active{background:var(--blue);color:white}button,input{font:inherit}button{border:0;border-radius:10px;min-height:46px;padding:12px 18px;background:var(--blue);color:#fff;font-weight:750;cursor:pointer;touch-action:manipulation}button:hover{filter:brightness(1.1)}button:disabled{opacity:.5;cursor:default}button.secondary{background:#2b4b65}.text-button{background:none;color:#baddf7;padding:8px 4px;text-decoration:underline;text-underline-offset:4px;font-size:14px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}label{display:block;font-size:14px;font-weight:650;margin:16px 0}input:not([type=checkbox]){display:block;width:100%;background:#081e33;border:1px solid #68869d;border-radius:8px;min-height:48px;padding:11px 13px;color:#fff;font-size:16px;margin:7px 0}input:focus{outline:2px solid var(--blue);outline-offset:2px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.check{display:flex;gap:12px;align-items:flex-start;font-weight:400;line-height:1.5}.check input{width:20px;height:20px;flex-shrink:0;accent-color:var(--green)}small,.small{font-size:13px;color:var(--muted);line-height:1.6}.notice{border-left:4px solid var(--orange);border-radius:6px;background:#17374f;padding:15px 18px;margin:16px 0;font-size:14px;line-height:1.5}.notice.error{border-color:#ff8492}.notice:empty{display:none}.player-strip{display:flex;gap:20px;align-items:center;flex-wrap:wrap;padding:22px 0}.player-strip p{margin:5px 0}.player-strip strong{color:var(--green);font-size:25px;margin-left:auto}.player-strip .eyebrow{font-size:10px}.main-tabs{position:sticky;top:0;z-index:2;box-shadow:0 10px 15px #081e33b0}.round-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.round{border:1px solid var(--line);border-radius:14px;background:#102d47;padding:21px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}.round h3{margin:0;font-size:20px}.round p{margin:0}.round .pill{font-size:10px;color:var(--orange);padding:5px 9px}.round button{width:100%;margin-top:8px}.round.locked{background:#0c263e}.round.done{border-color:#57923e}.answers{display:grid;gap:10px;margin:22px 0}.answers button{text-align:left;width:100%;background:#254c6c;line-height:1.4}.answers button.correct{background:#295f43}.answers button.wrong{background:#793c4c}.question-meta{color:var(--green);font-size:12px}.explanation{line-height:1.6;border-left:3px solid var(--green);padding:12px 16px;background:#0b243b}.bonus{border:1px solid #ad6b31}.bonus .eyebrow{color:var(--orange)}.bonus h2{font-size:24px}.grid{display:grid;gap:5px;max-width:480px;margin:24px auto;touch-action:manipulation}.cell{aspect-ratio:1;min-height:0;min-width:0;padding:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:clamp(15px,3vw,22px);background:#234862;border:1px solid #66849b;border-radius:8px;position:relative}.cell small{font-size:9px;color:#fff}.cell.path{background:#166b9c;border-color:#31b3ff}.cell.tip{outline:3px solid var(--orange);outline-offset:-3px}.cell.checkpoint{color:var(--green);font-weight:850}.cell:disabled{opacity:1}.path-key{font-size:12px;color:var(--muted)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px;margin-top:16px}th,td{padding:16px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;overflow-wrap:anywhere}th:last-child,td:last-child{text-align:right;white-space:nowrap;font-weight:800}td small{display:block}th{color:var(--green);font-size:12px}.invite{border-left:5px solid var(--green)}a{color:#a8d8ff}hr{border:0;border-top:1px solid var(--line);margin:30px 0}details{padding:20px 0}summary{cursor:pointer;color:white}footer{border-top:1px solid var(--line);padding:25px;display:flex;justify-content:center;gap:28px;flex-wrap:wrap;font-size:12px;color:var(--muted)}footer b{color:var(--orange)}[hidden]{display:none!important}@media(max-width:600px){header{padding:14px 20px}.logo{width:205px}.edition{display:none}main{padding:0 16px 25px}.hero{padding:35px 3px 20px}h1{letter-spacing:-2px}.intro{font-size:17px}.card{padding:21px 17px}.two-col{grid-template-columns:1fr;gap:0}.round-list{grid-template-columns:1fr}.round{padding:20px}.chips{gap:6px}.chips span{font-size:10px;padding:7px 9px}.main-tabs button{font-size:13px;padding:12px 6px}.player-strip{gap:12px}.player-strip strong{font-size:21px}.cell{border-radius:6px}.grid{gap:4px}footer{gap:14px}.actions button{flex-grow:1}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
/* Keep the supplied portrait logo in its original proportions. */
header{background:#10233b;border-bottom-width:4px}.logo{width:100px;height:auto}.edition{color:#eaf3fa;font-size:13px;letter-spacing:2px}@media(max-width:600px){.logo{width:82px}.edition{display:block;max-width:160px;font-size:10px;line-height:1.7}}

.header-actions{display:flex;align-items:center;gap:24px}.header-actions .text-button{white-space:nowrap}#play-panel{margin-top:12px}.round-list{margin-top:20px}body:has(#play-panel:not([hidden])) .hero{padding:25px 0 12px}body:has(#play-panel:not([hidden])) .hero h1{font-size:clamp(30px,5vw,52px);letter-spacing:-1.5px}body:has(#play-panel:not([hidden])) .hero h1 br{display:none}body:has(#play-panel:not([hidden])) .hero h1 span:before{content:' '}body:has(#play-panel:not([hidden])) .hero .intro,body:has(#play-panel:not([hidden])) .hero .chips{display:none}body:has(#play-panel:not([hidden])) #rounds>.section-heading,body:has(#play-panel:not([hidden])) #rounds>p.small{display:none}@media(max-width:600px){.header-actions{gap:12px}.header-actions .edition{display:none}#next-round{font-size:12px}.main-tabs{margin:12px 0}}