.first-move{margin:26px 0;background:#fffaf0;border:3px solid var(--ink);box-shadow:var(--shadow);padding:22px;display:grid;grid-template-columns:1.2fr 1fr;gap:22px;align-items:center}
.first-move h2{font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:8px}.eyebrow{font-weight:800;color:var(--red);letter-spacing:.08em}.first-move .feedback{grid-column:1/-1;margin:0}.locked{opacity:.48;pointer-events:none}.locked:after{content:"Erst den Schritt darüber lösen";position:absolute;right:16px;top:16px;background:var(--ink);color:white;padding:5px 8px;font-size:.7rem}.unlocked{opacity:1;pointer-events:auto}.unlocked:after{display:none}.formula-cards{border:0;padding:0;margin:18px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.formula-cards legend{font-weight:800;margin-bottom:10px}.formula-cards label{display:flex;gap:9px;align-items:center;background:#fff;border:2px solid var(--ink);padding:15px;cursor:pointer}.formula-cards label:has(input:checked){background:var(--sun);box-shadow:3px 3px 0 var(--ink)}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.machine{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.tape{display:flex;gap:10px;flex-wrap:wrap}.tape span{padding:12px;background:#e7f0f7;border:2px solid var(--blue);animation:open .25s ease}.solution{margin-top:18px;border:2px solid var(--ink);background:#e7f0f7;padding:16px;line-height:1.65}.solution summary{cursor:pointer;font-weight:800}.status-panel{margin-top:22px;padding-top:18px;border-top:2px dashed var(--ink)}.state-btn[aria-pressed="true"]{outline:4px solid var(--blue);outline-offset:3px}.choice:focus-visible,.action:focus-visible,.state-btn:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{outline:4px solid var(--blue);outline-offset:3px}@media(max-width:850px){.first-move{grid-template-columns:1fr}.first-move .feedback{grid-column:auto}.formula-cards{grid-template-columns:1fr}}@media(max-width:460px){.button-row,.machine{align-items:stretch;flex-direction:column}.choice,.action{width:100%}}