@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@500;600;700;800;900;1000&display=swap');
:root{--navy:#052849;--blue:#0878b6;--cyan:#7cecff;--gold:#ffd45c;--ink:#103956;--glass:rgba(255,255,255,.84);--mint:#8cf5cf}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Nunito,system-ui,sans-serif;color:white;background:#031d3a}body{background:radial-gradient(ellipse at 60% -10%,#2dc6e2 0,#0876ad 28%,#063e71 58%,#031b38 100%);min-height:100vh}
button{font:inherit;border:0;cursor:pointer;touch-action:manipulation}button:focus-visible{outline:3px solid #fff;outline-offset:3px}.app-shell{max-width:1240px;margin:auto;padding:16px clamp(12px,3vw,34px) 10px;min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.brand{display:flex;align-items:center;gap:9px;font-weight:900;letter-spacing:.5px;font-size:clamp(16px,2.4vw,23px)}.brand-icon{font-size:29px}.brand b{color:var(--gold)}.top-stats{display:flex;gap:8px}.top-stats span{background:#001e3c60;border:1px solid #ffffff30;padding:8px 12px;border-radius:13px;font-weight:900}
.screen{display:none;animation:appear .35s ease}.screen.active{display:block}@keyframes appear{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
#homeScreen{display:none;grid-template-columns:1fr 1.05fr;gap:clamp(20px,4vw,52px);align-items:center;min-height:calc(100vh - 115px)}#homeScreen.active{display:grid}.hero-copy{padding:14px 0}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:1000;color:#9ef4ff}.hero-copy h1{font-size:clamp(34px,5.3vw,66px);line-height:.98;letter-spacing:-1.5px;margin:14px 0;color:#fff;text-shadow:0 4px 0 #075080}.hero-copy h1 span{color:var(--gold)}.hero-copy p,.section-heading p{font-size:clamp(15px,1.7vw,19px);line-height:1.55;color:#d5f5ff;max-width:520px}.difficulty{display:flex;gap:9px;flex-wrap:wrap;margin:24px 0 20px}.level{padding:12px 16px;border-radius:14px;color:white;font-weight:900;background:#ffffff17;border:1px solid #ffffff4d}.level.active{background:linear-gradient(145deg,#ffe98c,#ffbd39);color:#153a56;box-shadow:0 4px 0 #b97b22}.btn-primary{padding:14px 22px;border-radius:15px;background:linear-gradient(180deg,#fff09c,#ffc63c);color:#173954;font-weight:1000;box-shadow:0 5px 0 #b77b20,0 12px 24px #00182c40;transition:transform .12s,filter .12s}.btn-primary:active{transform:translateY(3px);box-shadow:0 2px 0 #b77b20}.btn-primary span{padding-left:15px}.btn-primary:disabled{opacity:.55;cursor:wait}.microcopy{font-size:12px;color:#b8edff;margin-top:17px}.scene-card{position:relative;overflow:hidden;border-radius:26px;border:1px solid #b8f4ff6b;background:linear-gradient(145deg,#24b8d7,#0878b2 62%,#075081);box-shadow:0 24px 55px #00172c75,inset 0 0 0 5px #ffffff0d;min-height:330px}.three-scene{height:100%;min-height:330px;width:100%;position:relative}.three-scene canvas{display:block;width:100%;height:100%;outline:none}.scene-caption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#032a4dcc);padding:23px 18px 14px;font-size:11px;font-weight:1000;letter-spacing:1.5px;pointer-events:none}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#77ffbb;margin-right:7px;box-shadow:0 0 10px #77ffbb}
.section-heading{text-align:center;margin:12px auto 22px}.section-heading h2,.end-card h2{font-size:clamp(30px,5vw,46px);margin:5px 0;color:white;letter-spacing:-1px}.section-heading p{margin:7px auto}.game-layout,.question-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:20px;align-items:stretch}.wheel-scene-card .three-scene{min-height:390px}.shadow-scene-card .three-scene{min-height:380px}.control-card{border-radius:25px;background:var(--glass);color:var(--ink);padding:clamp(18px,3vw,28px);box-shadow:0 18px 40px #00152e50;display:flex;flex-direction:column;justify-content:center}.mini-stats{display:flex;gap:12px;margin-bottom:18px}.mini-stats>div{background:#e5f7ff;border-radius:14px;padding:10px 13px;flex:1}.mini-stats small,.result-grid small{display:block;font-size:10px;font-weight:1000;letter-spacing:1px;color:#58819a}.mini-stats strong{display:block;font-size:22px;font-weight:1000;margin-top:3px}.instruction{font-size:16px;line-height:1.5;font-weight:800}.full{width:100%}.status{font-size:13px;text-align:center;color:#527990;font-weight:800;min-height:22px}.progress{height:8px;background:#d2eaf4;border-radius:20px;overflow:hidden;margin:0 0 18px}.progress div{height:100%;width:0;background:linear-gradient(90deg,#15c5d9,#ffc93e);transition:width .3s}.answers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.answer{background:linear-gradient(145deg,#f4fcff,#d8f2fb);color:#124261;border:2px solid #c0e5f1;border-radius:15px;min-height:70px;padding:12px 7px;font-weight:1000;font-size:clamp(14px,1.7vw,18px);box-shadow:0 4px 0 #b5dce9}.answer:active{transform:translateY(2px)}.answer:disabled{cursor:default}.answer.correct{border-color:#21c987;background:#d7ffeb;box-shadow:0 4px 0 #7cd9af}.answer.wrong{border-color:#ff7291;background:#ffe5eb;box-shadow:0 4px 0 #f5a4b7}.feedback{min-height:35px;margin-top:14px;font-weight:1000;font-size:15px}.reveal-box{text-align:center;padding:12px;background:#e7f8ff;border-radius:18px}.reveal-emoji{font-size:58px;animation:boing .5s ease}.reveal-box h3{font-size:23px;margin:0;color:#0a5c8a}.reveal-box p{font-size:13px;line-height:1.4;color:#426b80}.reveal-box .btn-primary{margin-top:5px}@keyframes boing{0%{transform:scale(.4) rotate(-12deg)}70%{transform:scale(1.15)}100%{transform:scale(1)}}
#endScreen{text-align:center;position:relative;overflow:hidden;border-radius:25px;background:#ffffff12;border:1px solid #ffffff24;padding:clamp(20px,4vw,40px)}.end-card{position:relative;z-index:2}.end-trophy{font-size:76px;filter:drop-shadow(0 8px 5px #00182c50)}.end-card>p{color:#d7f6ff}.final-score{font-size:75px;font-weight:1000;color:var(--gold);line-height:1.1;text-shadow:0 4px 0 #9e671b}.final-score small{font-size:28px;color:#fff}.result-grid{display:flex;gap:12px;justify-content:center;margin:20px auto}.result-grid>div{min-width:125px;background:#ffffff19;border:1px solid #ffffff35;border-radius:14px;padding:12px}.result-grid small{color:#b7edff}.result-grid strong{display:block;font-size:22px;margin-top:5px}.final-message{font-weight:900;font-size:18px}.btn-secondary{background:#ffffff1a;border:1px solid #ffffff55;color:#fff;padding:13px 18px;border-radius:14px;font-weight:900;margin-left:8px}.end-scene{position:absolute;inset:0;opacity:.25;min-height:100%;z-index:0;pointer-events:none}footer{text-align:center;color:#b4eaff;font-size:11px;letter-spacing:1px;padding:22px 0 8px}.toast{position:fixed;left:50%;bottom:20px;transform:translate(-50%,20px);opacity:0;background:#092e4d;color:#fff;padding:12px 18px;border-radius:12px;z-index:20;box-shadow:0 8px 25px #00152d70;transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:780px){#homeScreen.active{grid-template-columns:1fr;gap:14px;min-height:0}.hero-copy{padding:5px 0}.hero-copy h1{font-size:clamp(36px,9vw,58px)}.hero-copy p{max-width:600px}.scene-card{min-height:260px}.scene-card .three-scene{min-height:260px}.game-layout,.question-layout{grid-template-columns:1fr}.wheel-scene-card .three-scene,.shadow-scene-card .three-scene{min-height:280px}.control-card{padding:18px}.section-heading{margin-top:5px}.section-heading h2{font-size:34px}.app-shell{padding-top:11px}.topbar{margin-bottom:12px}}
@media(max-width:400px){.level{flex:1;padding:11px 7px;font-size:13px}.answers{gap:8px}.answer{font-size:14px;min-height:66px}.btn-secondary{margin:10px 0 0}.final-score{font-size:64px}}