:root{color-scheme:dark;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:#0d0e17;color:#f5f3ff}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0}button:disabled{opacity:.4;cursor:not-allowed}.wrap{max-width:620px;margin:auto;min-height:100dvh;padding:22px 18px 95px}.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}.brand{font-weight:900;letter-spacing:.11em;font-size:13px;color:#b9a2ff}.tag{font-size:11px;color:#b5b2c5}.hero{font-size:35px;line-height:1.06;letter-spacing:-.04em;margin:8px 0 12px}.muted{color:#a7a7b9;line-height:1.5}.panel{background:#1a1b2a;border:1px solid #303045;border-radius:22px;padding:19px;margin:16px 0}.panel h2{margin:0 0 12px}.btn{background:#a88bff;color:#151021;padding:14px 18px;border-radius:13px;font-weight:800;min-height:48px}.btn.alt{background:#2d2c41;color:#f4f0ff}.btn.warn{background:#70334b;color:white}.btn.small{padding:10px 13px;min-height:40px}.stack{display:grid;gap:11px}.row{display:flex;gap:10px;align-items:center}.row>*{flex:1}.row .no-grow{flex:0}.field{display:grid;gap:7px;margin:12px 0;font-size:13px;color:#c5c2d6}.field input,.field select,.field textarea{background:#11121e;border:1px solid #424056;border-radius:12px;color:#fff;padding:13px;min-width:0;width:100%}.field textarea{min-height:150px;resize:vertical}.pill{display:inline-block;background:#2d2744;color:#d4c4ff;border-radius:20px;padding:6px 11px;font-size:12px}.big{font-size:64px;letter-spacing:-.06em;font-weight:900;text-align:center;font-variant-numeric:tabular-nums;margin:10px 0}.mc{font-size:30px;font-weight:900;text-align:center;overflow-wrap:anywhere}.progress{height:8px;background:#323147;border-radius:20px;overflow:hidden}.progress>div{height:100%;background:#a88bff;transition:width .15s}.nav{position:fixed;bottom:0;left:0;right:0;background:#171825;border-top:1px solid #303045;display:flex;justify-content:center;padding:9px 8px max(9px,env(safe-area-inset-bottom))}.nav>div{max-width:620px;display:flex;width:100%;gap:8px}.nav button{flex:1;background:transparent;color:#a5a2b8;border-radius:12px;padding:10px 2px;font-size:12px}.nav button.active{background:#302b46;color:#e4d8ff}.score{font-size:42px;font-weight:900;text-align:center}.note{font-size:12px;color:#b3b0c2}.beat{display:flex;align-items:center;justify-content:space-between;gap:8px}.beat strong{display:block}.divider{border:0;border-top:1px solid #363548;margin:17px 0}.notice{background:#28263a;border-left:3px solid #aa91ff;padding:12px;border-radius:8px;font-size:13px}.danger{color:#ff9bac}.good{color:#a6f0c9}.list{padding-left:22px;line-height:1.8}.mini{font-size:12px;color:#a9a5b9}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}@media(max-width:350px){.big{font-size:51px}.hero{font-size:30px}}
.nav button{font-size:11px;min-width:0}.row .btn{min-width:0;padding-left:7px;padding-right:7px;font-size:12px}audio{max-width:100%}

/* ARENA 2.0 — 2D game direction: CSS sprites, no external dependencies */
:root{--gold:#f8cb58;--cyan:#58e6f0;--magenta:#fc4fa4;--ink:#0b0b16;background:#090a14}
body{background:radial-gradient(ellipse at 50% -10%,#302052 0,transparent 55%),#090a14}
.wrap{max-width:680px;padding-top:18px}.brand{color:var(--gold)}.top{margin-bottom:18px}.pill{background:#30224b;border:1px solid #57417b}
.btn{background:linear-gradient(120deg,#f8cb58,#f49a49);color:#191022;box-shadow:0 4px 0 #8e4b27;transition:transform .12s,filter .12s}.btn:active{transform:translateY(3px);box-shadow:0 1px 0 #8e4b27}.btn.alt{background:#302644;box-shadow:none;color:white}.panel{background:linear-gradient(145deg,#1b1931,#151625);border:1px solid #45385d}
.game-hero{position:relative;overflow:hidden;text-align:center;padding:22px 10px 24px;border-radius:26px;background:radial-gradient(ellipse at 50% 45%,#39205c 0%,#171326 58%,#11111e 100%);border:1px solid #4b326c}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.23em;color:var(--gold)}.game-title{font-size:clamp(34px,8.8vw,60px);font-weight:1000;letter-spacing:-.07em;line-height:1.02;margin:15px 0;text-shadow:3px 4px #000}.game-title span{color:var(--cyan)}.game-hero .muted{max-width:330px;margin:0 auto}.home-stage{position:relative;height:130px;margin:10px auto}.home-glow{position:absolute;inset:0 12%;background:radial-gradient(ellipse,#8d40ce88,transparent 70%)}.home-vs{position:absolute;inset:12px 0 0;display:grid;place-items:center;font-size:90px;font-weight:1000;font-style:italic;color:var(--gold);transform:rotate(-8deg);text-shadow:5px 6px #e3457a,9px 10px #15101f;animation:vs-in 650ms cubic-bezier(.2,1.5,.4,1) both}.home-mic{position:absolute;right:16%;top:10px;font-size:50px;transform:rotate(25deg);filter:drop-shadow(3px 4px #000)}.primary-cta{width:94%;font-size:18px;letter-spacing:.03em;display:flex;justify-content:space-between;align-items:center;margin:0 auto;min-height:60px}.primary-cta span{font-size:32px}.game-facts{display:flex;justify-content:space-around;gap:5px;flex-wrap:wrap;margin-top:20px;color:#c4b8d9;font-size:10px;font-weight:800}.game-card{border-left:3px solid var(--cyan)}
.stage{position:relative;isolation:isolate;height:290px;overflow:hidden;border:2px solid #67478e;border-radius:24px;background:radial-gradient(ellipse at 50% 45%,#673e89 0%,#251633 55%,#0d101d 100%);box-shadow:inset 0 0 50px #090a14,0 10px 28px #0007}.stage:before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 8px,#ffffff05 9px 10px);pointer-events:none}.stage-top{position:absolute;top:13px;left:0;right:0;text-align:center;z-index:3}.stage-sign{display:block;font-size:15px;font-weight:1000;letter-spacing:.16em;color:var(--gold);text-shadow:2px 2px #000}.stage-mode{font-size:9px;letter-spacing:.18em;color:#e5caef}.stage-lights{position:absolute;inset:0;display:flex;justify-content:space-around}.stage-lights i{width:18%;height:78%;background:linear-gradient(#75e8ff7d,transparent);clip-path:polygon(45% 0,55% 0,100% 100%,0 100%);transform-origin:top;animation:spotlight 4s ease-in-out infinite alternate;opacity:.48}.stage-lights i:nth-child(2){animation-delay:-2s;background:linear-gradient(#ff69c47d,transparent)}.stage-lights i:nth-child(3){animation-delay:-1s}.stage-fighters{position:absolute;inset:54px 0 24px;display:flex;align-items:flex-end;justify-content:space-around;z-index:2}.fighter{position:relative;width:35%;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;filter:drop-shadow(4px 6px 0 #090912);transform-origin:bottom;transition:filter .2s}.fighter.active{animation:mic-bounce .65s ease-in-out infinite alternate;filter:drop-shadow(0 0 13px #5fe4ff)}.fighter-art{position:relative;width:94px;height:150px}.fighter .head{position:absolute;top:16px;left:25px;width:47px;height:53px;background:#b87b5c;border:4px solid #15111e;border-radius:45% 45% 48% 48%;display:flex;justify-content:space-around;align-items:center;padding:8px;z-index:2}.fighter.right .head{background:#d69c73}.fighter .eye{width:6px;height:5px;background:#19101c;border-radius:50%}.fighter .hood{position:absolute;z-index:3;top:5px;left:18px;width:62px;height:25px;background:#4fd8ef;border:4px solid #14111d;border-radius:60% 60% 15% 15%;transform:rotate(-10deg)}.fighter.right .hood{background:#f75d9d;transform:rotate(10deg)}.fighter .torso{position:absolute;bottom:0;left:5px;width:88px;height:99px;background:#37b4ca;border:5px solid #161120;border-radius:38% 38% 12% 12%;display:grid;place-items:center}.fighter.right .torso{background:#b43e84}.chain{color:var(--gold);font-size:33px;text-shadow:2px 2px #000}.fighter-name{font-size:13px;font-weight:1000;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;padding:5px 12px;background:#11101be6;border:1px solid #6e4d90;border-radius:9px;z-index:4}.vs-burst{align-self:center;font-size:48px;font-style:italic;font-weight:1000;color:var(--gold);text-shadow:3px 4px #e84893,5px 6px #0d0a14;transform:rotate(-10deg)}.crowd{position:absolute;bottom:6px;left:0;right:0;height:52px;display:flex;justify-content:space-around;align-items:end;z-index:3}.crowd i{width:18px;height:calc(20px + (var(--i) % 5)*4px);background:#090b18;border-radius:50% 50% 0 0;transform-origin:bottom;animation:crowd-wave 1.6s ease-in-out infinite alternate;animation-delay:calc(var(--i)*-0.12s)}.stage-floor{position:absolute;bottom:0;left:0;right:0;height:24px;background:linear-gradient(#6a3280,#151020)}.stage-live .stage-lights i{opacity:.85}.beat-panel{margin-top:12px}.combat-panel{text-align:center;border-color:#6e4c96}.turn-status{color:var(--cyan);font-size:12px;font-weight:900;letter-spacing:.2em}.battle-clock{color:#fff;text-shadow:0 0 20px #9b64e8}.battle-clock.time-critical{color:#ff647d;animation:critical .55s ease-in-out infinite alternate}.progress>div{background:linear-gradient(90deg,var(--cyan),var(--magenta))}.victory-screen{background:radial-gradient(ellipse at top,#5c3d38,#1b1829 70%);border-color:var(--gold);animation:reveal .55s ease-out both}.victory-trophy{font-size:70px;animation:trophy 1.4s ease-in-out infinite alternate}.victory-screen .btn{margin:5px}
@keyframes spotlight{from{transform:rotate(-18deg)}to{transform:rotate(18deg)}}@keyframes mic-bounce{to{transform:translateY(-7px) rotate(2deg)}}@keyframes crowd-wave{to{transform:scaleY(1.2)}}@keyframes vs-in{from{opacity:0;transform:scale(.4) rotate(-24deg)}to{opacity:1;transform:scale(1) rotate(-8deg)}}@keyframes critical{to{transform:scale(1.06);text-shadow:0 0 24px #f34a72}}@keyframes reveal{from{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:none}}@keyframes trophy{to{transform:translateY(-6px) rotate(5deg)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@media(max-width:360px){.stage{height:260px}.fighter-art{transform:scale(.83);transform-origin:bottom}.vs-burst{font-size:38px}.fighter-name{font-size:11px}}