.gng-wrap{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Helvetica Neue,Arial,sans-serif;color:#e8f0ff}.gng-card{background:linear-gradient(180deg,#0b1220,#0e1628);border:1px solid #1f2a44;border-radius:16px;box-shadow:0 8px 28px rgba(0,0,0,.35);padding:18px;max-width:680px;margin:24px auto}.gng-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}.gng-dot{width:28px;height:28px;border-radius:999px;background:#20d18b;box-shadow:0 0 16px rgba(32,209,139,.6)}.gng-title{font-weight:700;letter-spacing:.2px}.gng-sub{opacity:.85;font-size:.92rem}.gng-topbar{gap:10px;align-items:center;justify-content:space-between;margin:10px 0 16px}.gng-controls,.gng-topbar{display:flex;flex-wrap:wrap}.gng-controls{gap:8px}.gng-btn{background:#18213a;border:1px solid #2b3a61;border-radius:10px;color:#dbe7ff;padding:8px 12px;font-weight:600;cursor:pointer;transition:transform .05s ease,filter .15s ease}.gng-btn:disabled{opacity:.5;cursor:not-allowed}.gng-btn:hover{filter:brightness(1.1)}.gng-btn:active{transform:scale(.98)}.gng-input,.gng-select{background:#0f1627;border:1px solid #26355a;color:#dbe7ff;border-radius:10px;padding:8px 10px}.gng-arena{position:relative;display:grid;place-items:center;height:320px;border-radius:14px;background:radial-gradient(1200px 300px at 50% 0,rgba(33,53,96,.25),transparent),#0a101c;border:1px dashed #223257;overflow:hidden}.gng-countdown{font-size:1.5rem;font-weight:600;color:rgba(255,255,255,.8)}.gng-countdown-num{font-size:3rem;font-weight:800;color:white;margin-left:.5rem}.gng-circle{width:140px;height:140px;border-radius:50%;display:none;place-items:center;font-weight:800;font-size:1.25rem;user-select:none}.gng-circle.show{display:grid}.gng-circle.gng-green{background:#13c06e;box-shadow:0 0 30px rgba(19,192,110,.75)}.gng-circle.gng-red{background:#ff3c57;box-shadow:0 0 30px rgba(255,60,87,.75)}.gng-press{opacity:.88}.gng-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}.gng-stat{background:#0f1627;border:1px solid #26355a;border-radius:10px;padding:10px 12px}.gng-stat b{display:block;font-size:1.1rem}.gng-foot{margin-top:10px;font-size:.9rem;opacity:.8}@media (max-width:520px){.gng-arena{height:260px}.gng-circle{width:110px;height:110px}.gng-metrics{grid-template-columns:repeat(2,1fr)}}