.y3-lab{min-width:0}.y3-lab button{margin:4px;min-width:44px;min-height:48px;white-space:normal;overflow-wrap:anywhere}.y3-choices{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.y3-choices button{flex:1 1 130px;margin:0}.y3-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:12px;margin:16px 0}.y3-card{display:flex;flex-direction:column;align-items:center;gap:10px;min-width:0;border:2px solid #9dcae8;border-radius:20px;background:linear-gradient(white,#eef8ff);padding:15px;font:inherit;color:#143458}.y3-card[aria-pressed=true]{outline:3px solid #0874da;background:#e0f5ff}.y3-card:disabled{opacity:1;border-color:#97c9ac;background:#f1faf2}.y3-card span{font-size:.9rem}.y3-glyph{font-size:2.8rem!important;display:block}.y3-object{width:100px;height:90px;max-width:100%}.y3-evidence,.y3-safety{padding:16px;border-radius:16px;background:#fff5cd;border:2px solid #eac257;line-height:1.5;margin:14px 0}.y3-safety{font-size:.9rem}.y3-evidence button{display:block;margin-top:12px}.y3-route{display:flex;gap:10px;flex-wrap:wrap}.y3-slot{flex:1 1 120px;border:2px dashed #9bb7ca;border-radius:16px;min-height:105px;padding:12px;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}.y3-slot.done{background:#e8f8ed;border:2px solid #26864b}.y3-slot .y3-glyph{font-size:2rem!important}.y3-square-grid{display:grid;grid-template-columns:repeat(4,minmax(44px,1fr));max-width:340px;gap:5px;margin:20px auto}.y3-square{aspect-ratio:1;border:2px solid #337dab;background:#aee3b4;font-weight:800;border-radius:6px;margin:0!important;color:#143458}.y3-square.half{background:linear-gradient(135deg,#aee3b4 50%,#fff 50%)}.y3-square.counted{outline:2px solid #123e65;color:#123e65}.y3-square:disabled{opacity:1}.y3-cube{display:grid;place-items:center;min-height:55px;background:#eef4fa;border:2px dashed #bad2e4;border-radius:5px;font-size:.85rem}.y3-cube.filled{background:#ffdc68;border:2px solid #b58610;box-shadow:inset -5px -5px #e8b334}.cubes{grid-template-columns:repeat(3,minmax(44px,1fr))}.y3-diagram{display:block;width:min(100%,460px);height:auto;margin:18px auto;background:#f3faff;border:2px solid #b0d5ee;border-radius:20px}.y3-diagram text{font:14px 'Trebuchet MS',sans-serif;fill:#123454}.y3-records{display:flex;flex-wrap:wrap;gap:10px}.y3-records p{padding:10px;background:#e5f6e9;border-radius:12px;flex:1 1 170px;margin:5px 0}.y3-litmus{display:grid;grid-template-columns:1fr 1fr;gap:14px}.y3-litmus>div{display:flex;flex-direction:column;align-items:center;gap:9px;padding:14px;background:#eff7ff;border-radius:14px}.litmus-strip{height:65px;width:25px;border:2px solid #123454;border-radius:4px}.litmus-strip.red{background:#e24a57}.litmus-strip.blue{background:#3982d5}.planet-dot{width:62px;height:62px;border-radius:50%;background:#cd926a;box-shadow:inset -12px -6px #0002}.planet-venus{background:#e5c752}.planet-earth{background:#419ece}.planet-neptune{background:#505bc5}.heat-meter{background:#ffebbf;padding:8px;border-radius:10px}.y3-plate{border:8px solid #b7d5e8;border-radius:50%;width:160px;height:160px;margin:auto;background:linear-gradient(90deg,#e1f9de 50%,#fff4d6 50%);font-size:2rem;display:grid;place-content:center;text-align:center}.y3-lab button:focus-visible{outline:3px solid #092e63;outline-offset:3px}.y3-lab button:active:not(:disabled){filter:brightness(.92)}
@media(max-width:500px){.y3-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.y3-card{padding:10px;margin:0!important}.y3-object{height:75px}.y3-lab button{font-size:.92rem}.y3-choices button{flex-basis:110px}.y3-route .y3-slot{flex-basis:95px}.y3-evidence,.y3-safety{padding:10px}.y3-litmus{gap:8px}.y3-litmus>div{padding:10px}}
@media(prefers-reduced-motion:reduce){.y3-lab *{transition:none!important;animation:none!important}}