:root{--bg:#06245e;--panel:#0f3d96;--accent:#ffc400;--hot:#e0245e;--text:#f6f7ff;--ok:#2ee59d}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(circle at 50% -10%,#1a5fd0 0,var(--bg) 60%);color:var(--text);font:16px/1.5 "Trebuchet MS",Verdana,sans-serif}
h1,h2,h3,.logo,.big,.question,.answers{font-family:Impact,"Arial Black",sans-serif;letter-spacing:.02em;font-weight:400}
h1{font-size:clamp(2.4rem,9vw,5.5rem);margin:.2em 0;color:var(--accent);text-shadow:0 4px 0 #8a5a00}
.top{display:flex;justify-content:space-between;padding:.6rem 1rem}
.logo{background:none;border:0;color:var(--accent);font-size:1.5rem;cursor:pointer}
main{flex:1;width:100%;max-width:1000px;margin:0 auto;padding:1rem}
.screen[hidden],[hidden]{display:none!important}
button,.filebtn{font:inherit;background:var(--panel);color:var(--text);border:2px solid var(--accent);border-radius:10px;padding:.6rem 1rem;cursor:pointer;min-height:44px}
button:hover,.filebtn:hover{background:#2b378a}
.big{background:var(--accent);color:#1a1200;font-size:1.3rem;border-color:#8a5a00}.big:hover{background:#ffd966}
.alt{background:var(--hot);color:#fff;border-color:#fff}.bad{background:var(--hot);border-color:#fff}
.ghost{background:transparent}
:focus-visible{outline:3px solid #fff;outline-offset:2px}
.menu{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.8rem;margin:1.5rem 0}
.sub{max-width:60ch;opacity:.9}.card{background:var(--panel);border-radius:14px;padding:1rem;margin:1rem 0}
label{display:block;margin:.6rem 0}input,select,textarea{display:block;width:100%;max-width:100%;padding:.55rem;border-radius:8px;border:2px solid #4a58b8;background:#10164a;color:var(--text);font:inherit}
.chk{display:flex;gap:.5rem;align-items:center}.chk input{width:auto}.filebtn input{display:none}
.err{color:#ff9ab9;min-height:1.4em;margin:.4rem 0}.row{display:flex;flex-wrap:wrap;gap:.5rem;margin:.6rem 0}
.scores{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.5rem}
.team{background:var(--panel);border:3px solid transparent;border-radius:12px;padding:.5rem;text-align:center;cursor:pointer;color:var(--text)}
.team.on{border-color:var(--accent)}.team b{display:block;font-size:2rem;font-family:Impact,sans-serif}
.roundbar{display:flex;justify-content:space-between;margin:.8rem 0}.pot b{color:var(--accent);font-size:1.6rem}
.question{font-size:clamp(1.3rem,4vw,2.2rem);text-align:center;margin:.5rem 0 1rem}
.answers{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
@media(max-width:560px){.answers{grid-template-columns:1fr}}
.slot{width:100%;display:flex;justify-content:space-between;align-items:center;min-height:56px;font-size:1.3rem;background:linear-gradient(#3a49b8,#1f2a78);border:2px solid #7b89ee;color:var(--text);border-radius:10px;padding:.4rem .8rem}
.slot.rev{background:linear-gradient(var(--accent),#e69f00);color:#1a1200;border-color:#fff;cursor:default}
.slot.flip{animation:flip .5s}@keyframes flip{from{transform:rotateX(90deg)}to{transform:none}}
.strikes{display:flex;justify-content:center;gap:.8rem;margin:1rem 0;min-height:60px}
.x{font:900 3rem Impact,sans-serif;width:64px;height:64px;display:grid;place-items:center;border-radius:10px;border:3px solid #4a58b8;color:#4a58b8}.x.on{color:#fff;background:var(--hot);border-color:#fff;animation:pop .3s}
@keyframes pop{from{transform:scale(1.6)}to{transform:none}}
.winner{font:2.2rem Impact,sans-serif;color:var(--accent)}.final{font-size:1.3rem}
.qlist{padding:0;list-style:none}.qlist li{background:var(--panel);border-radius:10px;padding:.6rem;margin:.4rem 0;display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.qlist span{flex:1 1 220px}
.qlist button{min-height:36px;padding:.2rem .6rem}
.prose p{margin:.5rem 0;max-width:65ch}.sponsor{text-align:center;opacity:.85}
#toast{position:fixed;bottom:1rem;left:50%;transform:translateX(-50%);z-index:9}#toast div{background:#fff;color:#111;padding:.6rem 1rem;border-radius:8px;margin-top:.3rem}#toast .err2{background:var(--hot);color:#fff}
footer{text-align:center;padding:1rem;font-size:.9rem;opacity:.85}footer a{color:var(--accent)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.hero{display:block;width:min(520px,90vw);height:auto;margin:0 auto}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tagline{text-align:center;font:clamp(1.1rem,3.5vw,1.6rem) Impact,sans-serif;letter-spacing:.08em;color:var(--accent);margin:.2rem 0}
#home{text-align:center}#home .sub{margin:.5rem auto}
.logo{display:flex;align-items:center;gap:.3rem}.logo img{height:32px;width:32px}