*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{--bg:#050712;--panel:#10172b;--panel2:#172345;--gold:#ffd166;--gold2:#ff9f1c;--cyan:#36f6ff;--pink:#ff4fd8;--lime:#8dff6a;--text:#f9fbff;--muted:#93a4c8;--line:rgba(54,246,255,.22)}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,Verdana,Arial,sans-serif;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 20% 5%,rgba(54,246,255,.22),transparent 28%),radial-gradient(circle at 90% 15%,rgba(255,79,216,.18),transparent 32%),linear-gradient(135deg,transparent 0 48%,rgba(255,255,255,.035) 49%,transparent 51%);animation:gridFloat 8s linear infinite}
@keyframes gridFloat{from{background-position:0 0,0 0,0 0}to{background-position:0 0,0 0,80px 80px}}
.topbar{position:sticky;top:0;z-index:9;display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:10px 12px;background:rgba(5,7,18,.86);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.brand{font-weight:950;color:var(--gold);text-decoration:none;font-size:14px;letter-spacing:1px;text-shadow:0 0 14px rgba(255,209,102,.55)}.brand span{color:var(--cyan)}
nav{display:flex;gap:5px}nav a{font-size:12px;text-decoration:none;color:var(--muted);padding:8px 9px;border-radius:10px}nav a.active{background:linear-gradient(135deg,var(--cyan),var(--gold));color:#06101d;font-weight:900}
select{background:#0b1022;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:7px}.shell{max-width:520px;margin:0 auto;padding:14px 10px 34px;position:relative;z-index:1}.hidden{display:none!important}.screen{min-height:calc(100vh - 72px)}
.hero{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px}.badge{margin:0;color:var(--cyan);font-size:12px;font-weight:900;letter-spacing:2px;text-shadow:0 0 12px rgba(54,246,255,.7)}
h1{margin:0;font-size:clamp(42px,13vw,68px);line-height:.9;letter-spacing:-3px;background:linear-gradient(90deg,#fff,var(--gold),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.lead{margin:0;max-width:360px;color:var(--muted);font-size:16px;line-height:1.55}
.coin-orbit{position:relative;width:140px;height:140px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle,#1f2c55,#050712 70%);border:1px solid var(--line);box-shadow:0 0 45px rgba(54,246,255,.18)}.coin-big{width:92px;height:92px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#fff3b0,var(--gold),var(--gold2));color:#271301;font-size:48px;font-weight:900;box-shadow:0 0 30px rgba(255,209,102,.55),inset -8px -8px 14px rgba(96,44,0,.25)}.coin-orbit i{position:absolute;width:18px;height:18px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px var(--cyan);animation:orbit 3.3s linear infinite}.coin-orbit i:nth-child(2){animation-delay:-1s;background:var(--pink);box-shadow:0 0 18px var(--pink)}.coin-orbit i:nth-child(3){animation-delay:-2s;background:var(--lime);box-shadow:0 0 18px var(--lime)}@keyframes orbit{from{transform:rotate(0deg) translateX(72px) rotate(0deg)}to{transform:rotate(360deg) translateX(72px) rotate(-360deg)}}
.primary,.ghost{border:0;border-radius:18px;font-weight:950;cursor:pointer}.primary{padding:16px 34px;color:#06101d;background:linear-gradient(135deg,var(--cyan),#fff,var(--gold));box-shadow:0 12px 30px rgba(54,246,255,.2),0 0 26px rgba(255,209,102,.25)}.ghost{width:100%;margin-top:12px;padding:14px;background:rgba(16,23,43,.55);color:var(--cyan);border:1px solid var(--line)}
.hud{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:8px 0 12px}.hud div{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:10px;text-align:center;box-shadow:inset 0 0 20px rgba(54,246,255,.04)}.hud span{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}.hud b{font-size:21px;color:var(--gold)}
.arena-wrap{padding:8px;border-radius:26px;border:1px solid var(--line);background:linear-gradient(135deg,rgba(54,246,255,.14),rgba(255,79,216,.1),rgba(255,209,102,.12));box-shadow:0 0 28px rgba(54,246,255,.1)}.arena{display:grid;grid-template-columns:repeat(9,1fr);gap:4px;aspect-ratio:1/1;padding:6px;border-radius:19px;background:#030611;touch-action:none}.cell{position:relative;display:grid;place-items:center;border-radius:9px;font-size:clamp(14px,5.2vw,27px);background:#0d1430;border:1px solid rgba(255,255,255,.04);overflow:hidden}.floor:after{content:"";position:absolute;inset:2px;border-radius:8px;background:linear-gradient(135deg,rgba(54,246,255,.07),transparent)}.wall{background:linear-gradient(145deg,#27345f,#090d1e);border-color:rgba(54,246,255,.18);box-shadow:inset 0 0 14px rgba(54,246,255,.12)}.coin{color:var(--gold);text-shadow:0 0 12px rgba(255,209,102,.85);animation:pulse 1s ease-in-out infinite alternate}.vault{box-shadow:inset 0 0 0 2px var(--gold),0 0 18px rgba(255,209,102,.2);background:radial-gradient(circle,rgba(255,209,102,.25),#111631 65%)}.hero-cell{background:radial-gradient(circle,rgba(54,246,255,.36),#111631 65%);box-shadow:inset 0 0 0 2px var(--cyan),0 0 15px rgba(54,246,255,.5);animation:bob .55s ease-in-out infinite alternate}.drone{background:radial-gradient(circle,rgba(255,79,216,.24),#111631 70%);box-shadow:inset 0 0 0 2px var(--pink),0 0 16px rgba(255,79,216,.45);animation:danger .65s ease-in-out infinite alternate}@keyframes pulse{to{transform:scale(1.13)}}@keyframes bob{to{transform:translateY(-2px)}}@keyframes danger{to{filter:brightness(1.4)}}
.message{text-align:center;min-height:44px;padding:12px 4px;color:var(--muted);font-size:15px}.controls{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:300px;margin:0 auto}.controls button{height:64px;border:0;border-radius:19px;background:linear-gradient(#fff,var(--cyan));color:#06101d;font-size:28px;font-weight:950;box-shadow:0 5px 0 #11717a}.controls button:nth-child(1){grid-column:2}.controls button:nth-child(2){grid-column:1}.controls button:nth-child(3){grid-column:2}.controls button:nth-child(4){grid-column:3}.controls button:active{transform:translateY(4px);box-shadow:0 1px 0 #11717a}
.page{max-width:780px;margin:0 auto;padding:34px 18px 70px;position:relative;z-index:1}.doc-hero{padding:38px 0 26px;border-bottom:1px solid var(--line);margin-bottom:24px}.doc-hero h1{margin:8px 0 12px}.card{background:rgba(16,23,43,.78);border:1px solid var(--line);border-radius:24px;padding:20px;margin:16px 0}.card h2{margin:0 0 10px;color:var(--gold)}.card p,.card li{color:#b9c6e8;line-height:1.7}.footer{text-align:center;color:var(--muted);padding:24px;font-size:12px}
@media(max-width:390px){.topbar{grid-template-columns:1fr auto}.brand{grid-column:1/-1;text-align:center}.controls button{height:58px}.cell{border-radius:7px}nav a{font-size:11px;padding:6px}}


.back-lobby{
position:fixed;
left:12px;
bottom:12px;
z-index:9999;
display:inline-flex;
align-items:center;
gap:7px;
padding:11px 14px;
border-radius:999px;
background:linear-gradient(135deg,#fff,#ffd15c,#ff4ecb);
color:#17091e!important;
font-family:Arial,sans-serif;
font-size:13px;
font-weight:900;
text-decoration:none!important;
box-shadow:0 7px 0 rgba(0,0,0,.28),0 0 22px rgba(255,78,203,.35);
border:1px solid rgba(255,255,255,.45);
}
.back-lobby:active{
transform:translateY(4px);
box-shadow:0 3px 0 rgba(0,0,0,.28);
}