:root{color-scheme:dark;--bg:#0b1018;--panel:#111b27;--line:#263446;--ice:#8feaff;--fire:#ffb46d;--muted:#9aafc2}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 10% 0,#142b3b88,transparent 40%),var(--bg);color:#edf5fc;font:14px/1.5 system-ui,sans-serif}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--line);border-radius:7px;background:#172535;color:#edf5fc;min-height:42px;padding:10px 17px;font-weight:650}button:hover{border-color:var(--ice)}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid var(--ice);outline-offset:4px}a{color:inherit;text-decoration:none}[hidden]{display:none!important}header,main{max-width:1320px;margin:auto;padding:0 36px}header{height:100px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;gap:13px;font-size:18px;font-weight:850;letter-spacing:1px;line-height:1.1}.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:3px;margin-top:7px}.brand-mark{display:grid;place-items:center;width:43px;height:43px;border:1px solid #4b6472;border-radius:12px;color:var(--ice);font-size:29px;background:linear-gradient(135deg,#123446,#38271d)}.fire{color:var(--fire)}.back{font-size:12px;color:var(--muted)}.intro{display:flex;justify-content:space-between;align-items:center;padding:45px 0 39px;gap:25px}.eyebrow{color:var(--ice);letter-spacing:2.6px;font-size:9px;font-weight:750;margin:0 0 12px}h1{font-size:clamp(32px,4.2vw,61px);line-height:1.03;letter-spacing:-2.3px;margin:0;font-weight:950}h1>span{color:var(--ice)}.lead{color:var(--muted);max-width:570px;margin:18px 0 0}.match-rules{padding:24px;border-left:1px solid var(--line);text-align:center}.match-rules>span{display:block;font-size:64px;font-weight:850;white-space:nowrap}.match-rules b{font-size:22px;color:var(--fire);vertical-align:middle}.match-rules small{font-size:8px;letter-spacing:2px;color:var(--muted)}.setup{border-top:1px solid var(--line);padding-top:27px}.section-title{display:flex;justify-content:space-between;align-items:end;gap:15px;margin-bottom:18px}h2{margin:0;font-size:23px;letter-spacing:-.5px}.balance{font-size:11px;color:var(--muted)}.characters{display:grid;grid-template-columns:repeat(10,1fr);gap:9px}.character{min-width:0;padding:12px 6px 10px;background:linear-gradient(150deg,#1b2939,#101721);position:relative;text-align:center;transition:transform .16s,border-color .16s}.character:hover{transform:translateY(-3px)}.character[aria-pressed=true]{border-color:var(--char);box-shadow:0 0 0 1px var(--char),0 8px 25px #0005;background:linear-gradient(150deg,#254052,#111a24)}.character canvas{display:block;width:100%;max-width:85px;height:80px;margin:auto}.character strong{display:block;font-size:11px;overflow-wrap:anywhere}.character small{display:block;font-size:8px;color:var(--muted);margin-top:4px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.room-bar{display:flex;align-items:center;gap:15px;padding:22px 0 10px;flex-wrap:wrap}.room-bar>div:first-child{flex:1;min-width:200px}.room-bar p{margin:0}.room-bar .eyebrow{margin-bottom:6px}.primary{background:var(--ice);color:#102a36;border-color:var(--ice);box-shadow:0 4px 15px #8feaff10}.primary:hover{background:#bcf3ff}.secondary{background:transparent}.room-bar #invite{flex:1;min-width:220px}.room-bar label{font-size:10px;color:var(--muted)}.invite-input{display:flex;gap:6px;margin-top:5px}.invite-input input{width:100%;min-width:0;background:#111b27;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:9px;font-size:11px}.invite-input button{font-size:11px;padding:8px 12px}#message{font-size:12px;min-height:18px;color:var(--muted);margin:7px 0 18px}#message.error{color:#ffb6a8}.game-frame{border:1px solid #34465b;border-radius:13px;overflow:hidden;background:#101925;box-shadow:0 25px 75px #0004}.arena-top{display:flex;justify-content:space-between;align-items:center;padding:10px 18px;border-bottom:1px solid #263446;font-size:9px;letter-spacing:1.2px;color:var(--muted)}.arena-top>div{display:flex;gap:14px;align-items:center}.arena-top button{padding:3px 7px;min-height:28px;background:transparent;font-size:10px}.arena-top i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#61758a;margin-right:6px}.arena-top i.online{background:#8ce9b3;box-shadow:0 0 9px #8ce9b355}.hud{display:grid;grid-template-columns:1fr 90px 1fr;gap:20px;padding:18px 22px 12px;background:linear-gradient(90deg,#17304288,#101925,#38261955)}.fighter-hud>div:first-child{display:flex;justify-content:space-between;align-items:center;gap:8px}.fighter-hud strong{font-size:19px;overflow-wrap:anywhere}.fighter-hud span{color:var(--ice);letter-spacing:4px;white-space:nowrap}.rival span{color:var(--fire)}.health{height:10px;background:#080d15;border:1px solid #34475a;border-radius:2px;margin:8px 0 5px;overflow:hidden}.health i{height:100%;display:block;background:linear-gradient(90deg,#4aa9c5,#a1efff);width:100%;transition:width .09s linear}.rival .health i{background:linear-gradient(90deg,#f49060,#ffd3a2)}.fighter-hud small{font-size:9px;color:var(--muted)}.clock{text-align:center}.clock strong{display:block;font-size:32px;line-height:1.1;font-variant-numeric:tabular-nums}.clock span{font-size:8px;color:var(--muted);letter-spacing:1.2px}.canvas-wrap{position:relative}.canvas-wrap canvas{display:block;width:100%;height:auto;aspect-ratio:960/540;touch-action:none}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:18px;background:linear-gradient(0deg,#080d1577,#080d1510);pointer-events:none}.overlay>p{color:#bdd0df;font-size:12px;max-width:400px}.overlay #overlayKicker{color:var(--fire);font-size:9px;letter-spacing:3px;margin:0 0 12px}.overlay h2{font-size:clamp(25px,5vw,58px);font-weight:950;text-shadow:0 3px 24px #000;line-height:1.1;max-width:90%}.overlay button{pointer-events:auto;min-width:155px;margin-top:12px}.arena-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid var(--line);padding:13px 20px;color:var(--muted);font-size:10px}.arena-bottom b{color:#e5edf5;margin-left:8px;margin-right:4px}.quiet{color:#6f879d}.touch-controls{display:none;justify-content:space-between;gap:10px;padding:10px}.touch-controls>div{display:flex;gap:6px}.touch-controls button{touch-action:none;user-select:none;-webkit-user-select:none;min-width:42px;padding:10px 12px}.touch-controls .attack{border-color:var(--fire);color:var(--fire)}.touch-controls .special{border-color:var(--ice);color:var(--ice)}.touch-controls button.held{background:#405266}.how{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;padding:44px 0}.how>div{position:relative;padding-left:37px}.how>div>span{position:absolute;left:0;top:3px;font-size:11px;color:var(--fire)}h3{font-size:15px;margin:0 0 9px}.how p{font-size:12px;color:var(--muted);margin:0;line-height:1.8}footer{border-top:1px solid var(--line);padding:22px 0 30px;display:flex;justify-content:space-between;gap:15px;font-size:10px;color:var(--muted)}.game-frame:fullscreen{display:flex;flex-direction:column;justify-content:center;width:100vw;background:#0b1018;border:0;border-radius:0}.game-frame:fullscreen .canvas-wrap{min-height:0;flex:1;display:grid;place-items:center}.game-frame:fullscreen canvas{max-height:100%;width:auto;max-width:100%;object-fit:contain}.game-frame:fullscreen .arena-bottom{flex-shrink:0}
@media(max-width:1050px){.characters{grid-template-columns:repeat(5,1fr)}.character canvas{height:65px;width:70px}.character{padding:7px}.intro{padding:25px 0}.match-rules>span{font-size:45px}.how{gap:20px}}
@media(pointer:coarse),(max-width:700px){.touch-controls{display:flex}.arena-bottom .quiet{display:none}}
@media(max-width:650px){header,main{padding:0 16px}header{height:80px}.brand{font-size:13px}.brand-mark{width:34px;height:34px}.brand small{font-size:7px;letter-spacing:1.6px}.back{font-size:10px}.intro{padding:20px 0 30px}.intro h1{font-size:32px;letter-spacing:-1px}.lead{font-size:12px}.match-rules{display:none}.section-title h2{font-size:19px}.balance{display:none}.characters{gap:6px}.character strong{font-size:9px}.character canvas{height:55px;width:55px;max-width:100%}.character small{font-size:7px}.room-bar{gap:10px}.room-bar>div:first-child{flex-basis:100%}.room-bar #connect{width:100%}.room-bar #invite{flex-basis:100%}.room-bar p{font-size:12px}.hud{grid-template-columns:1fr 45px 1fr;padding:12px 10px 8px;gap:8px}.fighter-hud strong{font-size:13px}.fighter-hud span{font-size:11px;letter-spacing:1px}.fighter-hud small{font-size:8px}.clock strong{font-size:25px}.clock span{font-size:6px}.arena-top{padding:7px 10px;font-size:7px;letter-spacing:.5px}.arena-top>div{gap:5px}.arena-top button{font-size:8px}.overlay h2{font-size:27px}.overlay>p{font-size:10px;margin:7px 0}.overlay #overlayKicker{font-size:7px;letter-spacing:1px;margin:0 0 6px}.overlay button{padding:7px 14px;min-height:34px;margin-top:5px}.touch-controls{gap:4px;padding:8px 6px}.touch-controls>div{gap:4px}.touch-controls button{min-width:37px;font-size:11px;padding:8px}.arena-bottom{padding:9px;font-size:8px;gap:5px}.how{grid-template-columns:1fr;gap:23px;padding:30px 0}footer{font-size:8px}#message{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}