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button{aspect-ratio:1;cursor:pointer;background:#252947;border:1px solid #ffffff21;border-radius:15px;font-size:28px;font-weight:900}.swap-board button.selected{background:var(--yellow);color:#15131f;transform:translateY(-5px)}.beat-dot{background:#20233d;border-radius:50%;width:150px;height:150px;margin:55px auto;transition:background 80ms,box-shadow 80ms}.beat-dot.on{background:var(--pink);box-shadow:0 0 70px var(--pink)}.logic-display{justify-content:center;align-items:center;gap:20px;min-height:200px;font:900 55px ui-monospace;display:flex}.logic-display span{color:var(--mint);background:#252947;border-radius:12px;padding:12px 16px;font-size:23px}@media (width<=520px){.final-prompt{font-size:28px}.mirror-display span{font-size:21px}.parity-board{grid-template-columns:repeat(3,1fr)}.logic-display{font-size:44px}.swap-board button{font-size:21px}.pair-board{grid-template-columns:1fr}}