:root{--bg0:#07060a;--bg1:#0b1020;--panel:#12162a;--panel2:#0f1526;--text:#e7edf5;--muted:#a2b0c2;
--accent:#7c3aed;--accent2:#22c55e;--accent3:#38bdf8;--border:rgba(255,255,255,.10);--shadow:0 18px 60px rgba(0,0,0,.55);}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;color:var(--text);font:14px/1.4 system-ui;background:
radial-gradient(900px 600px at 10% 0%, rgba(124,58,237,.18), transparent 55%),
radial-gradient(900px 600px at 90% 10%, rgba(34,197,94,.12), transparent 60%),
radial-gradient(1200px 800px at 50% 120%, rgba(56,189,248,.10), transparent 60%),
linear-gradient(180deg,var(--bg0),var(--bg1));
}
#app{min-height:100%;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;
border-bottom:1px solid var(--border);background:rgba(8,8,12,.65);backdrop-filter: blur(12px);position:sticky;top:0;z-index:10;}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.04)}
.title{font-weight:900;letter-spacing:.2px}
.sub{color:var(--muted);font-size:12px}
.nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.navbtn{padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--border);color:var(--text);
cursor:pointer;transition:.15s transform,.15s background;}
.navbtn:hover{transform: translateY(-1px);background:rgba(255,255,255,.07)}
.navbtn.active{background:linear-gradient(135deg, rgba(124,58,237,.25), rgba(56,189,248,.18));border-color:rgba(124,58,237,.45)}
.view{flex:1;padding:20px;max-width:1100px;width:100%;margin:0 auto}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.card{background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
border:1px solid var(--border);border-radius:18px;padding:14px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.card:before{content:"";position:absolute;inset:-2px;opacity:.22;pointer-events:none;
background: radial-gradient(600px 280px at 20% 0%, rgba(124,58,237,.35), transparent 60%),
radial-gradient(600px 280px at 80% 20%, rgba(34,197,94,.25), transparent 60%);
}
.card > *{position:relative}
.card h3{margin:0 0 6px 0}
.small{color:var(--muted);font-size:12px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn{padding:10px 14px;border-radius:14px;cursor:pointer;border:1px solid var(--border);background:rgba(255,255,255,.05);color:var(--text)}
.btn.primary{background:linear-gradient(135deg, rgba(124,58,237,.38), rgba(56,189,248,.22));border-color:rgba(124,58,237,.55)}
.badge{position:absolute;top:12px;right:12px;font-size:11px;padding:6px 10px;border-radius:999px;background:rgba(34,197,94,.16);border:1px solid rgba(34,197,94,.33)}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.kv div{background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:8px}
#gameWrap{width:100%;height:72vh;border-radius:18px;overflow:hidden;border:1px solid var(--border);background:rgba(0,0,0,.25)}
#hud{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.10);padding:10px 12px;border-radius:14px;font-size:12px;min-width:260px}
.footer{padding:12px 18px;border-top:1px solid var(--border);color:var(--muted);display:flex;gap:10px;flex-wrap:wrap;justify-content:center;background:rgba(8,8,12,.55)}
.dot{opacity:.6}
input[type="range"], select{width: min(420px, 100%); padding:10px;border-radius:12px;background:rgba(0,0,0,.25);color:var(--text);border:1px solid rgba(255,255,255,.10)}
label{display:block;margin-top:10px;color:var(--muted)}