:root{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#f5f8ff;background:#07132f}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 80% -15%,#553a9c 0,transparent 34%),radial-gradient(circle at 0 110%,#087185 0,transparent 38%),#07132f}button,input,select,textarea{font:inherit}button{cursor:pointer;color:#fff;background:#253f78;border:1px solid #6581b3;border-radius:12px;padding:12px 16px;font-weight:750}button:hover{filter:brightness(1.16)}button:disabled{opacity:.5;cursor:wait}.primary{background:#fb288d;border-color:#ff61b0}.danger{background:#8d214a;border-color:#f579ab}.quiet{background:transparent;border-color:transparent;color:#c9d7f6}.hidden{display:none!important}header{max-width:1120px;margin:auto;padding:25px 20px;display:flex;justify-content:space-between;align-items:center}.brand{font-weight:1000;letter-spacing:.15em}.brand span{color:#75e7ed;font-size:.72rem}main{max-width:860px;margin:20px auto 80px;padding:0 20px}.narrow{max-width:520px;margin:8vh auto}.intro{padding:12px 4px}.eyebrow{color:#6de4e9;letter-spacing:.2em;font-size:.78rem;font-weight:900}h1{font-size:clamp(2.5rem,7vw,4.7rem);line-height:1.04;letter-spacing:-.055em;margin:.3em 0}h2{font-size:1.55rem;letter-spacing:-.035em;margin-top:0}.muted{color:#b7c8e7;line-height:1.55}.surface{background:#12234a;border:1px solid #37548e;border-radius:24px;padding:26px;margin:18px 0;box-shadow:0 25px 70px #0004}form{display:grid;gap:13px}label{display:block;color:#bfd0ee;font-size:.86rem;font-weight:720;margin:12px 0}input,select,textarea{display:block;width:100%;background:#091633;color:#fff;border:1px solid #5874aa;border-radius:10px;padding:12px;margin-top:7px}textarea{resize:vertical}details{margin-top:30px;color:#c6d5f0}summary{cursor:pointer}nav{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}nav button{background:#142b58}nav button.active{background:#425c9f;border-color:#8ea9e3}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.wide{width:100%}.game-top{display:flex;justify-content:space-between;align-items:center;gap:10px;font-weight:800;color:#b9caec}.game-top strong{font-size:1.8rem;color:white}.time-track{height:11px;background:#304371;border-radius:15px;overflow:hidden;margin:18px 0 28px}.time-track div{height:100%;background:linear-gradient(90deg,#4fe0d7,#fcea6d);width:100%;transform-origin:left}.time-track div.low{background:#ff4778}#prompt{font-size:clamp(1.55rem,5vw,2.5rem);min-height:95px;line-height:1.2}.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.answers button{text-align:left;min-height:70px;background:#233d77}.answers button.correct{background:#135f4c;border-color:#70ffbe}.answers button.wrong{background:#79284a;border-color:#ff8daf}.verdict{font-size:1.25rem;font-weight:850}.actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}#sources a{display:block;color:#8ce9ff;overflow-wrap:anywhere;margin:6px 0}#message{position:sticky;bottom:10px;background:#162e5f;border-radius:12px;padding:10px 15px;max-width:650px;margin:auto}#message:empty{display:none}.admin-card{border-top:1px solid #465e8d;padding:20px 0}.admin-card h3{font-size:1.2rem}.admin-card li{margin:6px 0}.admin-card .correct{color:#70ffbe}.chip{display:inline-block;margin:0 6px 8px 0;border-radius:20px;background:#334b7a;padding:5px 9px;font-size:.78rem}#end{margin-top:16px}@media(max-width:590px){main{padding:0 12px}.surface{padding:19px}.answers{grid-template-columns:1fr}.answers button{min-height:59px}.actions button{width:100%}}