:root{--onga-bg:#f5f7fb;--onga-card:#fff;--onga-text:#111827;--onga-muted:#667085;--onga-primary:#6d3df5;--onga-border:#e6e9ef}
.onga-wrap{max-width:1050px;margin:30px auto;padding:14px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--onga-text)}
.onga-hero{padding:34px 24px;border-radius:28px;text-align:center;color:#fff;background:linear-gradient(135deg,#171a3a,#5530bd 55%,#8a43f5);box-shadow:0 18px 50px rgba(43,27,112,.2)}
.onga-pill{display:inline-block;padding:7px 12px;border-radius:99px;background:rgba(255,255,255,.15);font-size:12px;font-weight:900;letter-spacing:.6px}
.onga-hero h1{font-size:clamp(30px,6vw,56px);line-height:1.05;margin:16px 0 10px;font-weight:950}
.onga-hero p{margin:0;opacity:.92;font-size:17px}
.onga-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0}
.onga-tab{border:1px solid var(--onga-border);background:#fff;border-radius:15px;padding:14px 8px;font-weight:900;font-size:14px;cursor:pointer}
.onga-tab.active{background:#171a3a;color:#fff;border-color:#171a3a}
.onga-game-panel,.onga-info{background:var(--onga-card);border:1px solid var(--onga-border);border-radius:24px;padding:18px;margin-top:14px;box-shadow:0 10px 30px rgba(16,24,40,.06)}
.onga-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.onga-bar b{display:block;font-size:22px}.onga-bar small{display:block;color:var(--onga-muted);margin-top:3px}.onga-bar>span{font-weight:950;font-size:18px}
.onga-controls{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:14px}.onga-controls button{border:0;border-radius:12px;padding:12px 20px;background:var(--onga-primary);color:#fff;font-weight:900;cursor:pointer}.onga-controls span,.onga-tip{color:var(--onga-muted);font-size:13px}
#runner-canvas{width:100%;height:auto;display:block;border-radius:18px;background:#dff3ff;touch-action:none}
#runner-jump{display:none}.memory-board{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:560px;margin:auto}.memory-card{aspect-ratio:1;border:0;border-radius:16px;background:#171a3a;color:#fff;font-size:30px;cursor:pointer;box-shadow:0 6px 14px rgba(0,0,0,.08)}.memory-card.open,.memory-card.matched{background:#eee9ff;color:#171a3a}.memory-card.matched{outline:3px solid #22c55e}
.g2048-wrap{max-width:430px;margin:auto}.g2048-board{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;background:#aeb4c2;padding:9px;border-radius:15px;touch-action:none}.g2048-cell{aspect-ratio:1;border-radius:10px;background:#d8dce3;display:flex;align-items:center;justify-content:center;font-weight:950;font-size:clamp(22px,7vw,40px)}.g2048-cell.v0{color:transparent}.g2048-cell.v2{background:#f3f4f6}.g2048-cell.v4{background:#e9e7ff}.g2048-cell.v8{background:#cfc4ff}.g2048-cell.v16{background:#b8a4ff}.g2048-cell.v32{background:#9d80ff;color:#fff}.g2048-cell.v64,.g2048-cell.v128,.g2048-cell.v256,.g2048-cell.v512,.g2048-cell.v1024,.g2048-cell.v2048{background:#171a3a;color:#fff}.bubble-field{height:430px;position:relative;overflow:hidden;border-radius:18px;background:linear-gradient(180deg,#dff7ff,#edf0ff);touch-action:none}.bubble{position:absolute;width:48px;height:48px;border-radius:50%;border:0;cursor:pointer;box-shadow:inset 8px 8px 12px rgba(255,255,255,.65),0 7px 15px rgba(0,0,0,.12);font-size:0}.onga-info{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.onga-info div{padding:15px;border-radius:15px;background:#f8f9fc}.onga-info b,.onga-info span{display:block}.onga-info span{color:var(--onga-muted);font-size:13px;margin-top:5px}
@media(max-width:700px){.onga-wrap{margin:10px auto;padding:8px}.onga-tabs{grid-template-columns:repeat(2,1fr)}.onga-game-panel{padding:12px}.onga-info{grid-template-columns:1fr}.memory-board{gap:7px}.bubble-field{height:360px}.onga-bar b{font-size:19px}}