.ox-rps-arena { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; text-align: center; margin: 14px 0 6px; }
.ox-rps-hand { font-size: 4.6rem; line-height: 1.3; background: var(--surface-2); border-radius: var(--r); padding: 6px; }
.ox-rps-hand.shake { animation: ox-rps-shake .26s ease-in-out 2; }
@keyframes ox-rps-shake { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-16px) rotate(-8deg); } }
.ox-rps-verdict { text-align: center; margin: 8px 0; }
.ox-rps-btns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 12px 0; }
.ox-rps-btn { display: grid; justify-items: center; gap: 4px; min-height: 90px; padding: 10px; border-radius: var(--r); border: 2px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer; transition: transform .15s, border-color .2s; }
.ox-rps-btn span { font-size: 2.4rem; }
.ox-rps-btn:hover { transform: translateY(-3px); border-color: var(--accent); }
.ox-rps-btn:active { transform: scale(.96); }