#pbCanvas{touch-action:none;-webkit-user-select:none;user-select:none;background:#080d20;border-radius:16px;width:min(100%,360px);height:auto;display:block;box-shadow:0 16px 36px #00000073,inset 0 0 0 1px #ffffff14}#pbMessage{min-height:1.5em;color:var(--gt-gold);margin-top:8px;font-size:1.05rem;font-weight:700}#pbControls{grid-template-columns:1fr auto 1fr;gap:10px;width:min(100%,360px);display:grid}#pbControls button{touch-action:none;min-height:52px}#pbLeft,#pbRight{font-size:1.4rem}#pbLeft.is-active,#pbRight.is-active{filter:brightness(1.35);transform:translateY(2px)}#pbHelp{max-width:360px;color:var(--gt-text-muted);margin:8px 0 0;font-size:.85rem;line-height:1.5}