.reaction-btn{width:100%;height:200px;border-radius:12px;border:none;cursor:pointer;background:#e0e0e0;transition:background .1s;display:flex;align-items:center;justify-content:center}.reaction-btn[data-phase=waiting]{background:#f03e3e}.reaction-btn[data-phase=ready]{background:#2f9e44}.reaction-btn[data-phase=falseStart]{background:#f76707}.reaction-btn[data-phase=done]{background:#1971c2}.reaction-btn-label{font-size:1.25rem;font-weight:600;color:#fff;text-align:center;pointer-events:none}