:root{color-scheme:dark;--bg:#050816;--panel:#0b1732;--line:rgba(255,255,255,.11);--blue:#61ceff;--green:#73e7a2;--rose:#fb7185}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;overflow-x:hidden;background:var(--bg);color:#f8fafc;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.backdrop{position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(circle at 50% -10%,rgba(44,120,255,.34),transparent 42%),linear-gradient(rgba(255,255,255,.024) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.024) 1px,transparent 1px);background-size:auto,38px 38px,38px 38px;mask-image:linear-gradient(to bottom,#000,transparent 90%)}button,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}.topbar{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:74px;padding:12px max(18px,env(safe-area-inset-left));border-bottom:1px solid var(--line);background:rgba(7,16,35,.86);backdrop-filter:blur(18px)}.topbar>a{color:#a8b6cf;text-decoration:none;font-size:14px;font-weight:750}.topbar>a:hover{color:#fff}.brand{display:flex;align-items:center;gap:10px}.brand-mark{display:grid;width:41px;height:41px;place-items:center;border:1px solid rgba(96,205,255,.35);border-radius:13px;background:linear-gradient(145deg,#2464f1,#52ceff);box-shadow:0 8px 24px rgba(38,115,255,.28);font-size:22px}.brand strong{display:block;font-size:20px;line-height:1}.brand strong span{color:#53c8ff}.brand small{display:block;margin-top:4px;color:#75839c;font-size:9px;font-weight:800;letter-spacing:.2em}.streak{justify-self:end;border:1px solid rgba(251,146,60,.23);border-radius:999px;background:rgba(251,146,60,.1);padding:8px 12px;color:#fdba74;font-weight:800}.page-shell{position:relative;z-index:1;width:min(1140px,100%);margin:auto;padding:52px 24px 72px}.intro{text-align:center}.eyebrow{display:inline-flex;margin:0 0 14px;border:1px solid rgba(80,197,255,.22);border-radius:999px;background:rgba(80,197,255,.1);padding:7px 12px;color:#79d5ff;font-size:11px;font-weight:850;letter-spacing:.15em}.intro h1{margin:0;font-size:clamp(38px,6vw,64px);line-height:1;letter-spacing:-.05em}.intro h1 span{background:linear-gradient(100deg,#3f7cff 10%,#6ce4ff 60%,#ab7cff);background-clip:text;color:transparent}.intro-copy{max-width:650px;margin:15px auto 34px;color:#91a0bb;font-size:clamp(15px,2vw,18px);line-height:1.55}.layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;align-items:start;gap:20px}.game-shell{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(15,31,66,.9),rgba(7,15,34,.97));box-shadow:0 28px 80px rgba(0,0,0,.34)}.setup-row{display:flex;align-items:end;justify-content:space-between;gap:18px;padding:24px 27px;border-bottom:1px solid var(--line)}.setup-row label{display:block;min-width:0;flex:1}.setup-row label>span,.setup-row legend{display:block;margin:0 0 8px;color:#64748b;font-size:10px;font-weight:850;letter-spacing:.15em}.setup-row select{width:100%;appearance:none;border:1px solid var(--line);border-radius:13px;background:#0b1630;color:#fff;padding:12px 14px;font-weight:750}.setup-row select option{background:#fff;color:#0f172a}.setup-row fieldset{margin:0;padding:0;border:0}.difficulty{display:flex;border-radius:12px;background:rgba(0,0,0,.25);padding:4px}.difficulty button{min-width:44px;border:0;border-radius:9px;background:transparent;color:#71809e;padding:8px 11px;font-weight:850}.difficulty button.active{background:#2563eb;color:#fff;box-shadow:0 5px 18px rgba(37,99,235,.35)}.game-body{padding:25px 27px 27px}.round-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}.round-heading p{margin:0;color:var(--blue);font-size:13px;font-weight:750}.round-heading h2{margin:5px 0 0;font-size:clamp(24px,4vw,34px);line-height:1.08;letter-spacing:-.03em}.emoji{flex:0 0 auto;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.05);padding:11px;font-size:31px}.rank-slots{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:18px}.rank-slot{display:grid;height:41px;place-items:center;border:1px dashed rgba(255,255,255,.17);border-radius:11px;background:rgba(255,255,255,.025);color:#52617c;font-size:11px;font-weight:900}.rank-slot.found{border-style:solid;border-color:rgba(74,222,128,.4);background:rgba(34,197,94,.14);color:var(--green)}.choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.choice{display:flex;min-width:0;min-height:52px;align-items:center;justify-content:space-between;gap:7px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.045);color:#dce6f8;padding:11px 13px;text-align:left;font-size:13px;font-weight:750;transition:.16s ease}.choice:hover:not(:disabled){transform:translateY(-2px);border-color:rgba(92,205,255,.5);background:rgba(62,153,255,.13)}.choice.correct{border-color:rgba(74,222,128,.42);background:rgba(34,197,94,.14);color:#8cf0b2}.choice.wrong{border-color:rgba(251,113,133,.38);background:rgba(244,63,94,.11);color:#fda4af;text-decoration:line-through}.choice:disabled{cursor:default}.result{display:flex;margin-top:18px;align-items:center;justify-content:space-between;gap:14px;border:1px solid var(--line);border-radius:16px;background:rgba(59,130,246,.1);padding:16px}.result strong{font-size:18px}.result p{margin:4px 0 0;color:#a5b1c5;font-size:13px;line-height:1.45}.result button{display:inline-flex;flex:0 0 auto;border:0;border-radius:11px;background:#fff;color:#0b1124;padding:10px 14px;font-size:13px;font-weight:850}.side-card{margin-bottom:15px;border:1px solid rgba(255,255,255,.09);border-radius:18px;background:rgba(12,24,51,.76);padding:19px;box-shadow:0 18px 50px rgba(0,0,0,.18)}.progress-label,.strikes{display:flex;align-items:center;justify-content:space-between;gap:10px}.progress-label{font-size:13px}.progress-label span{color:var(--blue);font-size:12px;font-weight:800}.progress-track{height:8px;margin:15px 0 20px;overflow:hidden;border-radius:99px;background:rgba(255,255,255,.08)}.progress-track div{width:0;height:100%;border-radius:99px;background:linear-gradient(90deg,#4274ff,#56d7ff);transition:width .2s ease}.strikes>span{color:#64748b;font-size:10px;font-weight:850;letter-spacing:.14em}#hearts{color:var(--rose);font-size:22px;letter-spacing:4px}.how h3{margin:0 0 14px;font-size:14px}.how ol{display:grid;gap:13px;margin:0;padding:0;list-style:none}.how li{display:flex;align-items:flex-start;gap:10px;color:#91a0b7;font-size:13px;line-height:1.45}.how li b{display:grid;width:24px;height:24px;flex:0 0 24px;place-items:center;border-radius:8px;background:rgba(66,133,255,.16);color:#65ccff;font-size:10px}.disclaimer{padding:0 12px;color:#4f5e77;text-align:center;font-size:11px;line-height:1.5}button:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:3px}@media(max-width:820px){.layout{grid-template-columns:1fr}.page-shell{padding-top:40px}.topbar{grid-template-columns:auto 1fr auto}.brand{justify-self:center}.topbar>a{font-size:0}.topbar>a::before{content:'← Arcade';font-size:13px}.side-card{margin-bottom:12px}}@media(max-width:600px){.page-shell{padding:32px 14px 60px}.topbar{padding-inline:12px}.brand small{display:none}.brand-mark{width:37px;height:37px}.setup-row{align-items:stretch;flex-direction:column;padding:19px}.game-body{padding:20px 18px}.choices{grid-template-columns:repeat(2,minmax(0,1fr))}.choice{padding-inline:10px;font-size:12px}.round-heading h2{font-size:25px}.result{align-items:stretch;flex-direction:column}.result button{justify-content:center}}@media(max-width:390px){.brand strong{font-size:17px}.streak{padding:7px 9px}.intro h1{font-size:36px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.challenge-context{display:inline-flex!important;margin:-19px auto 28px!important;border:1px solid rgba(115,231,162,.22);border-radius:999px;background:rgba(34,197,94,.09);padding:7px 12px;color:#8cf0b2!important;font-size:12px!important;font-weight:800}.challenge-context:empty{display:none!important}.score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:18px}.score-grid div{border:1px solid rgba(255,255,255,.07);border-radius:11px;background:rgba(255,255,255,.035);padding:10px 6px;text-align:center}.score-grid span{display:block;margin-bottom:4px;color:#64748b;font-size:9px;font-weight:850;letter-spacing:.1em}.score-grid strong{color:#dce8fb;font-size:15px}.result-actions{display:flex;flex:0 0 auto;gap:8px}.result .share-button{background:linear-gradient(100deg,#2563eb,#55cfff);color:#fff}.share-note{color:#73e7a2!important;font-weight:750}@media(max-width:600px){.result-actions{display:grid;grid-template-columns:1fr 1fr}.result-actions button{width:100%}}
@media(min-width:821px){.topbar{min-height:60px;padding-block:8px}.brand-mark{width:36px;height:36px;font-size:19px}.brand strong{font-size:18px}.page-shell{width:min(1180px,100%);padding:18px 24px 24px}.eyebrow{margin-bottom:7px;padding:5px 10px}.intro h1{font-size:clamp(30px,4vw,44px)}.intro-copy{margin:8px auto 9px;font-size:14px}.challenge-context{margin:0 auto 12px!important;padding:5px 10px}.layout{gap:14px}.game-shell{border-radius:20px}.setup-row{padding:14px 18px}.setup-row label>span,.setup-row legend{margin-bottom:6px}.setup-row select{padding:9px 12px}.difficulty button{padding:6px 10px}.game-body{padding:15px 18px 16px}.round-heading{margin-bottom:11px}.round-heading h2{margin-top:3px;font-size:26px}.emoji{border-radius:14px;padding:8px;font-size:26px}.rank-slots{gap:6px;margin-bottom:11px}.rank-slot{height:32px;border-radius:9px;font-size:10px}.choices{gap:7px}.choice{min-height:40px;border-radius:10px;padding:8px 10px;font-size:12px}.result{margin-top:10px;padding:11px 12px}.result strong{font-size:16px}.result p{font-size:12px}.result button{padding:8px 10px}.side-card{margin-bottom:10px;padding:14px}.score-grid{margin-bottom:12px}.score-grid div{padding:7px 4px}.progress-track{margin:10px 0 14px}.how h3{margin-bottom:10px}.how ol{gap:8px}.how li{font-size:12px}.disclaimer{margin-block:8px}}
@media(min-width:821px){.topbar{min-height:52px;padding-block:6px}.brand-mark{width:32px;height:32px}.page-shell{padding:9px 20px 14px}.eyebrow{margin-bottom:3px;padding:4px 9px}.intro h1{font-size:34px}.intro-copy{display:none}.challenge-context{margin:5px auto 8px!important;padding:4px 9px}.layout{gap:12px}.setup-row{padding:9px 14px}.setup-row select{padding:7px 10px}.difficulty button{padding:5px 9px}.game-body{padding:9px 14px 11px}.round-heading{margin-bottom:7px}.round-heading h2{font-size:23px}.emoji{padding:6px;font-size:22px}.rank-slots{margin-bottom:7px}.rank-slot{height:28px}.choices{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.choice{min-height:36px;padding:6px 8px;font-size:11.5px}.result{margin-top:7px;padding:8px 10px}.result strong{font-size:15px}.result p{margin-top:2px;font-size:11px}.result button{padding:7px 9px;font-size:12px}.side-card{padding:11px}.score-grid{margin-bottom:9px}.score-grid div{padding:5px 3px}.progress-track{margin:8px 0 11px}.how h3{margin-bottom:7px}.how ol{gap:6px}.how li{font-size:11px;line-height:1.35}.how li b{width:21px;height:21px;flex-basis:21px}.disclaimer{margin-block:5px}}
.player-name{display:block;margin-bottom:10px}.player-name>span{display:block;margin-bottom:5px;color:#64748b;font-size:9px;font-weight:850;letter-spacing:.12em}.player-name input{width:100%;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.045);color:#fff;padding:8px 9px;font:inherit;font-size:12px;font-weight:750}.player-name small{display:block;margin-top:4px;color:#66758f;font-size:9px}.leaderboard-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.leaderboard h3{margin:0;font-size:13px}.leaderboard-heading span{color:#64748b;font-size:9px;font-weight:800}.leaderboard ol{display:grid;gap:5px;margin:9px 0 0;padding:0;list-style:none}.leaderboard li{display:grid;grid-template-columns:19px minmax(0,1fr) auto;align-items:center;gap:6px;color:#a8b6cf;font-size:11px}.leaderboard li b{display:grid;width:19px;height:19px;place-items:center;border-radius:6px;background:rgba(66,133,255,.16);color:#65ccff;font-size:9px}.leaderboard li strong{color:#f8fafc;font-size:11px}.leaderboard .leaderboard-empty{display:block;color:#7887a1}.leaderboard-note{min-height:12px;margin:7px 0 0;color:#73e7a2;font-size:9px;line-height:1.35}.how summary{cursor:pointer;font-size:12px;font-weight:800;list-style:none}.how summary::-webkit-details-marker{display:none}.how[open] summary{margin-bottom:9px}.how[open] ol{margin-top:0}@media(min-width:821px){.side-card{margin-bottom:7px}.player-name{margin-bottom:7px}.player-name input{padding:6px 8px}.player-name small{display:none}.score-grid{margin-bottom:7px}.leaderboard ol{margin-top:6px}.leaderboard-note{margin-top:5px}.how{padding-block:8px}.how:not([open]){margin-bottom:5px}}@media(max-width:820px){.leaderboard li{font-size:12px}.leaderboard li strong{font-size:12px}}
.result[hidden]{display:none!important}
