*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#07120e;color:#fff;font-family:Arial,Helvetica,sans-serif}body{overflow-x:hidden;background:radial-gradient(circle at 20% 0,#103224 0,transparent 32%),#07120e}.noise{position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}
header{position:relative;z-index:5;max-width:1280px;margin:auto;padding:16px 28px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;gap:12px;align-items:center}.shield{width:44px;height:44px;display:grid;place-items:center;border:1px solid #6ee7b744;background:#34d39918;border-radius:12px;color:#6ee7b7}.brand small,aside small,.selectbox small,.finishbox small{font-weight:900;letter-spacing:.2em;color:#6ee7b7}.brand h1{font-size:18px;margin:2px 0}.headright{display:flex;gap:10px;align-items:center}.circle{width:40px;height:40px;border-radius:50%;border:1px solid #ffffff22;background:#ffffff0d;color:white}.prize{padding:9px 14px;border:1px solid #fcd34d44;background:#fcd34d16;color:#fde68a;border-radius:99px;font-weight:bold;font-size:14px}
main{position:relative;z-index:2;max-width:1280px;margin:auto;padding:0 20px 28px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px}.gamecard,aside{background:#0b1b14;border:1px solid #ffffff18;border-radius:26px;overflow:hidden;box-shadow:0 25px 55px #0006}.hud{height:58px;border-bottom:1px solid #ffffff18;padding:0 18px;display:flex;align-items:center;justify-content:space-between;font-size:14px}.hud>b{color:#a7f3d0}.hud>div{display:flex;gap:17px;font-family:monospace}.hud span{color:#ffffff77}.hud strong{color:white}.jump-world{height:560px;position:relative;overflow:hidden;touch-action:none;background:radial-gradient(circle at 15% 15%,rgba(250,204,21,.42),transparent 20%),radial-gradient(circle at 50% 5%,rgba(34,211,238,.38),transparent 28%),linear-gradient(#2563a8 0 58%,#122038 58%)}.sia-base-backdrop{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(4,20,30,.18),rgba(5,15,20,.38)),url('assets/sia-base.png') center 48%/cover no-repeat;filter:saturate(.9) brightness(.82);transform:scale(1.02)}.track{position:absolute;inset:0;width:100%;will-change:transform}.area-zone{position:absolute;z-index:1;top:0;height:500px;pointer-events:none}.area-zone span{position:absolute;top:20px;left:38px;padding:7px 13px;border:1px solid #ffffff38;border-radius:999px;background:#030c1294;font-size:12px;font-weight:900;letter-spacing:.16em}.area-0{background:linear-gradient(180deg,#10b98114,#064e3b33)}.area-1{background:radial-gradient(circle at 50% 25%,#ec48993d,transparent 35%),linear-gradient(180deg,#4c1d9538,#0f172a4d)}.area-2{background:radial-gradient(circle at 25% 60%,#84cc1638,transparent 28%),linear-gradient(180deg,#14532d29,#052e1652)}.area-3{background:radial-gradient(circle at 70% 15%,#fde04740,transparent 22%),linear-gradient(180deg,#ea580c21,#78350f40)}
.ground-platform,.floating-platform{position:absolute;height:60px;border:2px solid #ffffff47;background:linear-gradient(90deg,#22c55e,#14b8a6,#06b6d4);box-shadow:0 -6px 20px #22d3ee3d,inset 0 7px #ffffff4d}.ground-platform{height:120px;border-radius:10px 10px 0 0}.floating-platform{z-index:4;height:24px;border-radius:9px;background:linear-gradient(90deg,#f59e0b,#ec4899,#8b5cf6);box-shadow:0 8px #4c1d5f,0 12px 24px #0006}.floating-platform.moving{border-color:#a5f3fc;background:linear-gradient(90deg,#06b6d4,#3b82f6,#8b5cf6);box-shadow:0 8px #1e3a8a,0 0 22px #22d3eea6}.floating-platform.moving:after{content:"↔";position:absolute;inset:-1px 0 auto;text-align:center;font-weight:900;line-height:22px}.floating-platform.falling{border-style:dashed;border-color:#fde68a;background:repeating-linear-gradient(105deg,#f59e0b 0 22px,#78350f 23px 28px);box-shadow:0 8px #451a03,0 0 18px #f59e0b73}.floating-platform.falling:after{content:"⚠";position:absolute;inset:-2px 0 auto;text-align:center;line-height:22px}.track-decoration{position:absolute;z-index:3;width:44px;height:48px;font-size:31px;filter:drop-shadow(0 5px 4px #000a)}.obstacle{position:absolute;z-index:7;filter:drop-shadow(0 7px 5px #0009)}.crate{border:4px solid #713f12;border-radius:5px;background:repeating-linear-gradient(45deg,#f59e0b 0 9px,#d97706 10px 18px)}.spikes{clip-path:polygon(0 100%,10% 15%,22% 100%,36% 8%,50% 100%,64% 8%,78% 100%,90% 15%,100% 100%);background:linear-gradient(#fef08a,#f97316 68%,#991b1b)}.barrier{border:4px solid #e2e8f0;border-radius:5px;background:repeating-linear-gradient(-45deg,#ef4444 0 10px,#f8fafc 11px 21px)}.habbo-runner{position:absolute;z-index:10;width:72px;height:108px;object-fit:contain;image-rendering:pixelated;transform:translate(-13px,-30px);filter:drop-shadow(0 8px 8px #0008)}.dragon{position:absolute;z-index:8;object-fit:contain;image-rendering:pixelated;filter:drop-shadow(0 0 9px #67e8f9e6) drop-shadow(0 7px 5px #000a)}.fireball{position:absolute;z-index:9;width:30px;height:22px;border:3px solid #fff7b2;border-radius:55% 45% 45% 55%;background:radial-gradient(circle at 35% 45%,#fff 0 8%,#fde047 18%,#fb923c 48%,#dc2626 78%);box-shadow:0 0 8px #fff7b2,0 0 18px #fb923c,0 0 30px #ef4444;transform:translate(-15px,-11px)}.coin{position:absolute;z-index:4;display:grid;width:34px;height:34px;place-items:center;border:3px solid #fff0a3;border-radius:50%;background:#fbbf24;color:#6b3b00;font-weight:900;box-shadow:0 0 20px #fbbf248c;animation:coin 1.2s ease-in-out infinite alternate}@keyframes coin{to{transform:translateY(-10px) rotateY(25deg)}}.power{position:absolute;z-index:6;display:grid;width:58px;height:58px;place-items:center;border:4px solid white;border-radius:18px;box-shadow:0 0 28px currentColor;animation:bounce .8s ease-in-out infinite alternate}.power span{position:absolute;top:62px;width:100px;text-align:center;font-size:10px;font-weight:900;text-shadow:0 2px 3px #000}.power.star{background:linear-gradient(135deg,#facc15,#f97316);color:#fde047}.power.spring{background:linear-gradient(135deg,#a855f7,#ec4899);color:#f0abfc}.power.life{background:linear-gradient(135deg,#fb7185,#e11d48);color:#fecdd3}@keyframes bounce{to{transform:translateY(-12px) scale(1.07)}}.overlay{position:absolute;inset:0;z-index:20;display:grid;place-items:center;background:#07120ebf;padding:16px;backdrop-filter:blur(4px)}.hidden{display:none}.selectbox,.finishbox{width:min(560px,100%);text-align:center}.selectbox h2{font-size:36px;margin:7px 0 15px}.agents{display:grid;grid-template-columns:1fr 1fr;gap:12px}.agent{border:1px solid #ffffff1a;background:#ffffff0d;color:white;border-radius:16px;padding:12px}.agent.active{border-color:#f0abfc;background:#e879f933;box-shadow:0 0 0 4px #f0abfc1a}.agent img{height:112px;image-rendering:pixelated}.agent b{display:block;font-size:18px}.selectbox input{width:100%;margin-top:12px;border:1px solid #ffffff26;background:#0006;color:white;padding:13px;text-align:center;font-weight:bold;border-radius:12px}.start,.secondary{width:100%;margin-top:9px;padding:14px;border:0;border-radius:12px;font-size:17px;font-weight:900}.start{background:linear-gradient(90deg,#67e8f9,#6ee7b7,#fde047);color:#032117}.secondary{background:transparent;color:#ffffffb3;border:1px solid #ffffff1a}.selectbox p,.finishbox p{color:#ffffff99;font-size:14px}.finishbox #crown{font-size:58px;color:#fcd34d}.finishbox h2{font-size:48px;margin:8px}.finishbox h3{color:#fde68a}.mobile-jump{display:none;position:absolute;bottom:20px;right:20px;z-index:30;width:82px;height:82px;border-radius:50%;border:1px solid #ffffff33;background:#34d399d6;color:#032117;font-weight:900}
aside{padding:20px}.sidehead{display:flex;justify-content:space-between}.sidehead h2{margin:4px 0;font-size:25px}.sidehead>b{font-size:28px;color:#fcd34d}aside>p{font-size:14px;line-height:1.55;color:#ffffff80}#leaders{list-style:none;padding:0;margin:18px 0}#leaders li{display:flex;gap:10px;align-items:center;padding:11px;border:1px solid #ffffff0d;background:#ffffff08;border-radius:12px;margin:7px 0}#leaders .rank{width:30px;height:30px;display:grid;place-items:center;background:#ffffff16;border-radius:8px;font-weight:900}#leaders li:first-child{background:#fcd34d15;border-color:#fcd34d33}#leaders li:first-child .rank{background:#fcd34d;color:#111}.lname{flex:1;overflow:hidden;text-overflow:ellipsis}.lscore{text-align:right}.lscore small{display:block;color:#ffffff66}.rules,.donate{margin-top:16px;padding:15px;border:1px solid #ffffff12;border-radius:16px;background:#0003}.rules>b{color:#fde68a}.rules p,.donate p{font-size:13px;color:#ffffff99;line-height:1.5}.rules div{display:flex;justify-content:space-between;padding:7px 0;border-top:1px solid #ffffff0d}.donate small{color:#67e8f9}.donate h3{margin:7px 0;font-size:20px}
@media(max-width:950px){main{grid-template-columns:1fr}.prize{display:none}}@media(max-width:650px){header{padding:12px}.brand h1{font-size:15px}main{padding:0 8px 20px}.hud{height:auto;display:block;padding:10px}.hud>div{margin-top:7px;justify-content:space-between;gap:5px;font-size:11px}.jump-world{height:520px}.selectbox h2{font-size:27px}.mobile-jump{display:grid;place-items:center}.agents img{height:90px}}

/* V3 visual alignment */
.gamecard{min-width:0}
.jump-world{height:560px}
.sia-base-backdrop{
  background-position:center 50%;
  background-size:cover;
  transform:none;
  filter:saturate(.92) brightness(.72) contrast(1.04);
}
.sia-base-backdrop:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(2,10,8,.08) 0 58%,rgba(2,10,8,.30) 100%);
}
.track{z-index:2}
.habbo-runner{
  width:66px;height:102px;
  transform:translate(-10px,-24px);
  filter:drop-shadow(0 7px 5px rgba(0,0,0,.72));
}
.coin{width:32px;height:32px}
.ground-platform{height:72px}
.floating-platform{height:22px}
@media(max-width:950px){.jump-world{height:540px}}