.arena-page{padding:clamp(28px,5vw,72px) 0 80px;background:
radial-gradient(circle at 14% 5%,rgba(99,234,211,.16),transparent 26%),
radial-gradient(circle at 88% 12%,rgba(255,117,164,.14),transparent 24%),
linear-gradient(180deg,#071327 0%,#0c1830 46%,#091424 100%);color:#eefbff;min-height:100vh}
.arena-page .wrap-wide{width:min(1500px,calc(100% - 32px));margin-inline:auto}
.arena-hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr);gap:42px;align-items:end;margin-bottom:32px}
.arena-hero .eyebrow,.arena-kicker{display:inline-flex;letter-spacing:.16em;text-transform:uppercase;font-weight:800;font-size:.78rem;color:#79f3dc}
.arena-hero h1{font-size:clamp(2.4rem,6vw,5.6rem);line-height:.94;max-width:950px;margin:.35em 0 .25em;background:linear-gradient(90deg,#fff,#9ff7e4 42%,#ffe17b 72%,#ff9db7);-webkit-background-clip:text;background-clip:text;color:transparent}
.arena-hero .lead{max-width:850px;color:#c6d7e5;font-size:clamp(1rem,1.5vw,1.2rem)}
.arena-hero-pills{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.arena-hero-pills span{border:1px solid rgba(153,242,222,.28);background:rgba(17,44,69,.66);padding:10px 14px;border-radius:999px;color:#d9fff7;font-weight:700}
.arena-shell{border:1px solid rgba(127,223,213,.22);border-radius:28px;background:rgba(7,16,34,.82);box-shadow:0 34px 100px rgba(0,0,0,.42);overflow:hidden}
.arena-toolbar{display:grid;grid-template-columns:minmax(260px,1fr) repeat(3,minmax(88px,auto));gap:12px;align-items:center;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(90deg,rgba(36,67,94,.72),rgba(56,39,91,.62))}
.arena-status{display:grid;grid-template-columns:auto auto 1fr;gap:9px;align-items:center;min-width:0}.arena-status strong{white-space:nowrap}.arena-status span:last-child{color:#b8c9d7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arena-status-dot{width:10px;height:10px;border-radius:50%;background:#788b9a;box-shadow:0 0 0 5px rgba(120,139,154,.12)}.arena-status-dot.is-live{background:#72f2d2;box-shadow:0 0 0 5px rgba(114,242,210,.12),0 0 18px rgba(114,242,210,.8)}
.arena-counter{display:grid;text-align:center;padding:7px 12px;border-left:1px solid rgba(255,255,255,.08)}.arena-counter span{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:#9fb1c2}.arena-counter strong{font-size:1.08rem;color:#fff}
.arena-stage{position:relative;aspect-ratio:16/10;background:#071427}.arena-stage canvas{display:block;width:100%;height:100%;touch-action:none;user-select:none}
.arena-start-panel,.arena-result{position:absolute;inset:0;display:grid;place-items:center;padding:20px;background:radial-gradient(circle,rgba(13,31,55,.34),rgba(2,7,18,.78));backdrop-filter:blur(3px)}
.arena-start-panel[hidden],.arena-result[hidden]{display:none}
.arena-start-card,.arena-result-card{width:min(520px,100%);padding:28px;border:1px solid rgba(147,245,224,.28);border-radius:24px;background:linear-gradient(145deg,rgba(19,46,72,.96),rgba(43,31,78,.95));box-shadow:0 30px 80px rgba(0,0,0,.5)}
.arena-start-card h2,.arena-result-card h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:.25em 0 .7em}.arena-start-card label{display:block;margin-bottom:7px;font-weight:700}.arena-start-card input{width:100%;border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:13px 14px;background:rgba(4,12,28,.62);color:#fff;font-size:1rem}.arena-start-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.arena-start-card p,.arena-result-card p{color:#bfd0df;margin-bottom:0}.arena-start-card .button,.arena-result-card .button{justify-content:center}
.arena-result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.arena-result-grid>div{background:rgba(4,13,29,.55);border:1px solid rgba(255,255,255,.1);padding:14px;border-radius:16px;display:grid;gap:4px}.arena-result-grid span{color:#a9bdcc;font-size:.8rem}.arena-result-grid strong{font-size:1.55rem;color:#fff}
.arena-bottom{display:grid;grid-template-columns:minmax(280px,1fr) auto;gap:18px;align-items:center;padding:15px 18px;border-top:1px solid rgba(255,255,255,.08);background:#09182a}.arena-health{display:grid;grid-template-columns:auto minmax(120px,430px) auto;gap:11px;align-items:center}.arena-health>div{height:10px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}.arena-health i{display:block;height:100%;width:100%;border-radius:inherit;background:linear-gradient(90deg,#ff7c96,#ffe07b 35%,#72f2d2 75%);transition:width .15s linear}.arena-equipment{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.arena-equipment span{padding:7px 11px;border-radius:999px;background:rgba(88,117,149,.19);border:1px solid rgba(255,255,255,.08);font-size:.83rem;color:#d8e8f2}
.arena-controls{padding:9px 18px 14px;text-align:center;color:#95aabd;font-size:.9rem}.arena-controls p{margin:0}
.arena-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.arena-guide article{padding:24px;border-radius:22px;background:linear-gradient(150deg,rgba(20,48,74,.78),rgba(39,31,78,.72));border:1px solid rgba(255,255,255,.09)}.arena-guide article>span{font-weight:900;color:#75f3d4;letter-spacing:.12em}.arena-guide h2{font-size:1.3rem;margin:.45em 0}.arena-guide p{color:#b9ccda;margin-bottom:0}
@media(max-width:960px){.arena-hero{grid-template-columns:1fr}.arena-hero-pills{justify-content:flex-start}.arena-toolbar{grid-template-columns:1fr repeat(3,auto)}.arena-status span:last-child{display:none}.arena-guide{grid-template-columns:1fr}.arena-bottom{grid-template-columns:1fr}.arena-equipment{justify-content:flex-start}}
@media(max-width:700px){.arena-page .wrap-wide{width:min(100% - 16px,1500px)}.arena-toolbar{grid-template-columns:1fr 1fr 1fr}.arena-status{grid-column:1/-1}.arena-counter{border-left:0;border-top:1px solid rgba(255,255,255,.06)}.arena-start-actions{grid-template-columns:1fr}.arena-result-grid{grid-template-columns:1fr}.arena-health{grid-template-columns:auto 1fr auto}.arena-controls{font-size:.78rem}.arena-hero h1{font-size:clamp(2.35rem,15vw,4.2rem)}}