:root{
  --bg:#070b12;--panel:#0f1623;--panel2:#151f30;--text:#eef4ff;--muted:#93a4ba;
  --accent:#6d7cff;--accent2:#55e6a5;--danger:#ff5d7a;--line:rgba(255,255,255,.09)
}
*{box-sizing:border-box}
html,body{margin:0;background:radial-gradient(circle at top,#18243a 0,#0a0f18 45%,#05080d 100%);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;min-height:100%}
body{min-height:100vh}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,94vw);margin:auto;padding:28px 0 50px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
.brand{display:flex;gap:12px;align-items:center}
.logo{font-size:2.2rem}
.brand h1{font-size:clamp(1.5rem,4vw,2.4rem);margin:0}.brand p{margin:4px 0 0;color:var(--muted)}
.navbtn,.btn{border:1px solid var(--line);background:rgba(255,255,255,.07);color:white;padding:10px 14px;border-radius:12px;cursor:pointer;font-weight:700}
.btn.primary{background:var(--accent);border-color:transparent}
.btn.good{background:#1c9b69;border-color:transparent}
.btn.danger{background:#b93a57;border-color:transparent}
.hero{background:linear-gradient(135deg,rgba(109,124,255,.18),rgba(85,230,165,.08));border:1px solid var(--line);border-radius:22px;padding:24px;margin-bottom:24px}
.hero h2{margin:0 0 8px;font-size:clamp(1.5rem,4vw,2.5rem)}.hero p{color:var(--muted);max-width:760px;margin:0;line-height:1.55}
.heroActions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.filter{padding:9px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.05);cursor:pointer;color:var(--muted)}
.filter.active{background:var(--accent);color:white;border-color:transparent}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.card{display:block;background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.035));border:1px solid var(--line);border-radius:18px;padding:18px;transition:.18s transform,.18s background,.18s border-color}
.card:hover{transform:translateY(-3px);background:rgba(255,255,255,.085);border-color:rgba(109,124,255,.6)}
.card .emoji{font-size:2rem}.card h3{margin:10px 0 7px}.card p{color:var(--muted);font-size:.93rem;line-height:1.45;margin:0 0 14px}.tags{display:flex;flex-wrap:wrap;gap:6px}.tag{font-size:.73rem;padding:5px 8px;border-radius:999px;background:rgba(255,255,255,.06);color:#b7c3d3}
.gameShell{max-width:760px;margin:auto}.gameHeader{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.gameHeader h1{font-size:1.6rem;margin:0;text-align:center}
.panel{background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:18px;padding:16px}
.stats{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.stat{flex:1;min-width:110px;background:rgba(255,255,255,.05);border:1px solid var(--line);padding:10px 12px;border-radius:12px}.stat small{display:block;color:var(--muted);text-transform:uppercase;font-size:.68rem;letter-spacing:.08em}.stat strong{font-size:1.3rem}
canvas{display:block;max-width:100%;margin:auto;background:#08101b;border-radius:14px;touch-action:none}
.controls{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:14px}.controls button{min-width:52px;min-height:44px}
.note{color:var(--muted);font-size:.9rem;line-height:1.5;margin-top:12px}
.board{display:grid;gap:6px;margin:auto;user-select:none}
.cell{display:flex;align-items:center;justify-content:center;border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:10px;aspect-ratio:1;cursor:pointer;font-weight:800}
.cell:hover{background:rgba(255,255,255,.1)}
.message{margin-top:12px;padding:10px 12px;border-radius:12px;background:rgba(109,124,255,.12);color:#dfe4ff}
input,select{background:#0c1420;color:white;border:1px solid var(--line);border-radius:10px;padding:10px}
footer{color:#68778d;text-align:center;padding:30px 0 10px;font-size:.83rem}
.hidden{display:none!important}
.account{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.accountName{color:#dbe3f2;font-size:.9rem}
.modalBack{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;padding:20px;z-index:1000}
.modal{width:min(420px,96vw);background:#101827;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 24px 80px rgba(0,0,0,.55)}
.modal h2{margin-top:0}.formRow{display:flex;flex-direction:column;gap:6px;margin:12px 0}.formRow label{color:var(--muted);font-size:.85rem}.formRow input{width:100%}.modalActions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}.error{color:#ff8da1;min-height:1.2em;font-size:.88rem}
.toast{position:fixed;right:18px;bottom:18px;background:#111a28;border:1px solid var(--line);padding:12px 14px;border-radius:12px;z-index:1200;box-shadow:0 12px 35px rgba(0,0,0,.35)}
.lbTabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.lbTab{padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--muted);cursor:pointer}.lbTab.active{background:var(--accent);color:white}
.tableWrap{overflow:auto;border:1px solid var(--line);border-radius:14px}.leaderboard{width:100%;border-collapse:collapse;min-width:520px}.leaderboard th,.leaderboard td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left}.leaderboard th{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}.leaderboard tr.me{background:rgba(109,124,255,.13)}
.podium{font-size:1.2rem}
@media(max-width:600px){.wrap{padding-top:16px}.topbar{align-items:flex-start}.brand p{font-size:.85rem}.panel{padding:12px}.gameHeader{display:grid;grid-template-columns:auto 1fr}.gameHeader .account{grid-column:1/-1;justify-content:center}}