.rps-vs {
    display: flex; align-items: center; justify-content: center; gap: 1.2rem;
    font-size: clamp(3rem, 16vw, 5rem); margin: 1rem 0;
}
.rps-vs .vs { font-size: clamp(1rem, 4vw, 1.4rem); color: #8a7fb0; font-weight: 700; }
.rps-slot { width: 1.4em; text-align: center; }
.rps-choices { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.rps-choice {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
    width: clamp(78px, 24vw, 108px); height: clamp(78px, 24vw, 108px);
    border: none; border-radius: 24px; cursor: pointer; color: #fff;
    background: linear-gradient(160deg, #eebefa, #be4bdb);
    box-shadow: 0 6px 0 rgba(0, 0, 0, .16); transition: transform .1s;
}
.rps-choice:hover { transform: translateY(-2px); }
.rps-choice:active { transform: translateY(4px); box-shadow: 0 2px 0 rgba(0, 0, 0, .16); }