:root{--bg:#07090d;--panel:#0e1219;--text:#f7f8fb;--muted:#8d96a8;--line:#202837;--hot:#ff5a36;--gold:#ffcc66;--green:#63e6be}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(900px 500px at 70% 0%,rgba(255,90,54,.12),transparent 60%),radial-gradient(700px 500px at 20% 10%,rgba(117,82,255,.10),transparent 60%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.nav{width:min(1120px,92%);margin:auto;height:86px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.06)}.brand{font-weight:900;letter-spacing:-.03em;font-size:21px}.brand span{color:var(--hot)}.brand-mark{color:var(--hot);font-size:18px;margin-right:8px}.live{color:#bdc4d1;font-size:12px;letter-spacing:.12em;font-weight:800;display:flex;align-items:center;gap:9px}.live i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 16px var(--green)}
main{width:min(1120px,92%);margin:auto}.hero{padding:88px 0 60px;max-width:900px}.eyebrow{color:var(--hot);font-size:12px;letter-spacing:.16em;font-weight:900;margin-bottom:24px}h1{margin:0;font-size:clamp(58px,9vw,116px);line-height:.88;letter-spacing:-.07em;font-weight:950}h1 em{font-style:normal;color:var(--hot)}.sub{color:#aeb6c5;font-size:19px;margin:30px 0 42px}.sub strong{color:#fff}
.bid-card{background:linear-gradient(180deg,rgba(18,24,35,.96),rgba(10,14,21,.96));border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 25px 80px rgba(0,0,0,.35)}label{display:block;font-size:11px;letter-spacing:.13em;font-weight:850;color:#8f98aa;margin:6px 0 9px}input{width:100%;height:58px;border-radius:13px;border:1px solid #293246;background:#090d14;color:white;padding:0 18px;outline:none;font-size:17px}input:focus{border-color:#697895;box-shadow:0 0 0 3px rgba(117,130,160,.12)}
.money-row{display:grid;grid-template-columns:52px 1fr 230px;gap:10px}.currency{height:58px;border:1px solid #293246;background:#090d14;border-radius:13px;display:grid;place-items:center;font-size:22px;font-weight:900;color:var(--gold)}.money-row input{font-size:22px;font-weight:900}button{border:0;border-radius:13px;background:var(--hot);color:#fff;font-weight:950;font-size:15px;cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}.rules{display:flex;gap:10px;flex-wrap:wrap;color:#7f899b;font-size:12px;margin-top:15px}.rules b{color:#3c4556}.raise{margin-top:10px;color:#9ca6b8;font-size:12px}
.board{padding:42px 0 70px}.board-head{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--line);padding-bottom:18px}.mini{font-size:10px;letter-spacing:.16em;color:#697386;font-weight:900}h2{margin:5px 0 0;font-size:30px}.total{color:#727c8f;font-size:11px;letter-spacing:.11em;font-weight:850;text-align:right}.total strong{display:block;color:#fff;font-size:23px;margin-top:5px}
.empty{margin-top:18px;border:1px dashed #2a3447;border-radius:20px;padding:62px 20px;text-align:center;background:rgba(255,255,255,.018)}.crown{font-size:38px;color:var(--gold)}.empty h3{font-size:24px;margin:15px 0 4px}.empty p{color:var(--muted);margin:0}.leaderboard{margin-top:16px}.row{display:grid;grid-template-columns:70px 1fr 150px;align-items:center;min-height:92px;border-bottom:1px solid var(--line);padding:10px 16px}.rank{font-size:25px;font-weight:950;color:#697386}.row:first-child{border:1px solid rgba(255,90,54,.35);border-radius:18px;background:rgba(255,90,54,.06)}.row:first-child .rank{color:var(--hot)}.store a{color:#fff;text-decoration:none;font-weight:850;font-size:18px}.store small{display:block;color:#6f798b;margin-top:5px}.bid{text-align:right;font-size:23px;font-weight:950;color:var(--gold)}
footer{width:min(1120px,92%);margin:auto;padding:24px 0 38px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:#697386;font-size:12px}footer span:first-child{color:#fff;font-weight:900}.hidden{display:none!important}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,140px);max-width:min(560px,90vw);background:#fff;color:#0c1017;padding:13px 18px;border-radius:999px;font-weight:800;font-size:13px;transition:.25s transform;box-shadow:0 15px 40px rgba(0,0,0,.4);z-index:50;text-align:center}.toast.show{transform:translate(-50%,0)}.toast.error{background:#ffddd5;color:#671b0c}.toast.success{background:#d9fff1;color:#0a4c38}
.paying{position:fixed;inset:0;background:rgba(3,5,8,.82);backdrop-filter:blur(7px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;z-index:40}.paying strong{font-size:22px}.paying span{color:#9ba4b4}.spinner{width:42px;height:42px;border:4px solid #283142;border-top-color:var(--hot);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:8px}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:700px){.nav{height:70px}.live{font-size:10px}.hero{padding-top:58px}.bid-card{padding:16px}.money-row{grid-template-columns:46px 1fr}.money-row button{grid-column:1/3;height:58px}.row{grid-template-columns:52px 1fr 90px;padding:10px 8px}footer{flex-direction:column}}