:root{font-family:Tahoma,"Noto Sans Thai",sans-serif;color:#fff;--ink:#1b1533;--gold:#ffd33d;--cyan:#37eaff;--red:#ff435c}*{box-sizing:border-box}body{margin:0;background:#111;overflow:hidden}button{font:inherit;cursor:pointer}.game,.start{width:100vw;height:100dvh;overflow:hidden}.start{display:grid;place-items:center;text-align:center;background:linear-gradient(#15112c77,#15112c99),url("assets/arena.png") center/cover}.start section,.modal section{padding:clamp(28px,5vw,70px);border:7px solid #fff;border-radius:35px;background:#20183ee8;box-shadow:0 14px 0 #0b081b,0 0 40px #3befff88}.start span{color:var(--cyan);font-weight:900}.start h1{font-size:clamp(62px,10vw,150px);line-height:.9;margin:10px;color:var(--gold);text-shadow:0 7px #db3d39,0 14px #18122e}.start p{font-size:clamp(18px,2vw,30px);font-weight:800}.fight-btn{padding:14px 35px;border:5px solid #fff;border-radius:18px;background:linear-gradient(#ff704d,#e92e32);color:#fff;box-shadow:0 7px #8c1726;font-weight:1000;font-size:clamp(20px,2vw,30px)}header{position:absolute;z-index:10;left:0;right:0;top:0;height:clamp(95px,15vh,150px);display:grid;grid-template-columns:1fr auto 1fr;align-items:start;gap:25px;padding:14px clamp(20px,5vw,90px);background:linear-gradient(#11102be8,transparent)}.fighter-hud b{display:block;font-size:clamp(17px,1.7vw,28px);text-shadow:0 3px #000}.fighter-hud small{font-weight:900}.enemy-hud{text-align:right}.hp{height:clamp(23px,3.5vh,38px);padding:4px;border:4px solid #fff;background:#231d36;clip-path:polygon(0 0,100% 0,96% 100%,4% 100%)}.hp i{display:block;height:100%;background:linear-gradient(#7cff6b,#24aa45);transition:.45s}.enemy-hud .hp i{margin-left:auto;background:linear-gradient(#ffdd55,#ff493d)}.round{text-align:center;font-weight:1000;color:#fff}.round b{font-size:clamp(28px,3vw,48px);color:var(--gold)}.audio{position:absolute;right:12px;top:10px;display:flex;gap:5px}.audio button{border:2px solid #fff;border-radius:10px;background:#332a56;color:#fff}.audio .off{opacity:.45;text-decoration:line-through}.arena{height:100%;position:relative;background:url("assets/arena.png") center/cover no-repeat}.fighter{position:absolute;z-index:3;bottom:2%;height:min(66vh,680px);width:36%;object-fit:contain;filter:drop-shadow(0 16px 7px #0009);transition:.18s}.hero{left:2%}.enemy{right:2%}.hero.attack{animation:heroAttack .65s}.enemy.attack{animation:enemyAttack .65s}.fighter.hit{animation:hit .45s}.question{position:absolute;z-index:8;left:50%;top:24%;transform:translateX(-50%);width:min(500px,34vw);padding:16px;text-align:center;border:6px solid #fff;border-radius:25px;background:#211944e8;box-shadow:0 9px #0a0718,0 0 24px #36e8ff88}.question small{font-weight:900;color:var(--cyan)}.question>div{font-size:clamp(46px,5vw,82px);font-weight:1000;color:var(--gold);text-shadow:0 5px #a13232}.question nav{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.question nav button{min-height:62px;border:4px solid #fff;border-radius:15px;background:linear-gradient(#5e7cff,#3e3cb4);color:#fff;font-size:clamp(27px,3vw,46px);font-weight:1000;box-shadow:0 5px #211c65}.question nav button:hover{background:#ffba35}.question p{height:20px;margin:10px 0 0;font-weight:800}.impact{position:absolute;z-index:6;left:50%;top:48%;width:10px;height:10px}.impact.hero-attack,.impact.enemy-attack{animation:flash .55s}.modal{position:fixed;z-index:30;inset:0;display:grid;place-items:center;background:#0e0b20dd;text-align:center}.modal h2{font-size:clamp(55px,9vw,130px);margin:0;color:var(--gold);text-shadow:0 7px #b42e3d}.modal p{font-size:clamp(18px,2vw,30px);font-weight:800}@keyframes heroAttack{45%{transform:translateX(52vw) scale(1.06)}70%{transform:translateX(45vw)}}@keyframes enemyAttack{45%{transform:translateX(-52vw) scale(1.06)}70%{transform:translateX(-45vw)}}@keyframes hit{30%{transform:translateX(-18px) rotate(-6deg);filter:brightness(3) drop-shadow(0 0 30px #fff)}60%{transform:translateX(20px) rotate(5deg)}}@keyframes flash{0%,100%{box-shadow:0 0 0 transparent}50%{box-shadow:0 0 70px 70px #fff,0 0 120px 120px var(--gold)}}
@media(max-width:900px){header{padding-inline:12px;gap:7px}.audio{top:auto;bottom:2px}.fighter{height:45vh;width:40%}.question{top:28%;width:min(470px,55vw);padding:10px}.question nav{grid-template-columns:repeat(2,1fr)}.question nav button{min-height:45px}.fighter-hud b{font-size:13px}}@media(max-height:650px) and (orientation:landscape){header{height:92px;padding-top:7px}.fighter{height:63vh}.question{top:22%;padding:7px}.question>div{font-size:45px}.question nav button{min-height:42px;font-size:26px}.question p{margin-top:4px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}