.challenge-picker{margin:30px 0 18px;display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.challenge{min-height:88px;padding:9px 5px;border:2px solid white;background:white;color:var(--ink);cursor:pointer;font-size:12px;font-weight:700}.challenge b{display:block;margin-bottom:6px;font-size:26px}.challenge:hover,.challenge.active{border-color:var(--purple);background:#eee9ff}.challenge.active{box-shadow:4px 4px 0 var(--cyan)}.special-tools{margin-top:12px;padding:14px 17px;background:white}.special-tools label{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:700}.special-tools input{flex:1;min-height:40px;padding:0 12px;border:1px solid #cbc5dc}.canvas-wrap.is-animating{animation:cartoon-bounce .55s ease-in-out 4}@keyframes cartoon-bounce{50%{transform:translateY(-8px) rotate(-1deg)}}.scene-picker.is-hidden{display:none}@media(max-width:700px){.challenge-picker{grid-template-columns:repeat(4,1fr)}}@media(max-width:440px){.challenge-picker{grid-template-columns:repeat(2,1fr)}}