.steam-pair{display:grid;grid-template-columns:minmax(0,1fr) 28px minmax(0,1fr);align-items:center;gap:12px}.steam-card{overflow:hidden;background:var(--lab-raised);border:1px solid var(--lab-border);border-radius:14px;min-width:0}.steam-card img{display:block;width:100%;height:auto;aspect-ratio:460/215;object-fit:cover;background:var(--glass)}.steam-card-copy{padding:12px;text-align:center}.steam-card h3{font-size:1rem;min-height:2.6em;line-height:1.3;margin:0}.steam-card p{margin:4px 0;color:var(--text-muted);font-size:.8rem}.steam-card .steam-count{font:600 clamp(2rem,5vw,3.2rem)/1.15 var(--font-heading);color:var(--accent-cyan);font-variant-numeric:tabular-nums}.steam-question{font-size:1.15rem;text-align:center;margin:18px 0}.steam-versus{text-align:center;color:var(--text-muted);font-size:1.6rem}.steam-choices{display:flex;justify-content:center;gap:12px;margin-top:18px}.steam-choices button{flex:1;max-width:260px}.steam-choices [data-result=correct]{border-color:#86efac!important;color:#86efac!important;opacity:1!important}.steam-feedback{min-height:3.2em;line-height:1.5;margin-top:14px;text-align:center}.steam-source{font-size:.75rem;line-height:1.5;color:var(--text-muted);margin-top:20px}.steam-history{max-height:290px;overflow:auto;text-align:start;margin:20px 0}.steam-history p{display:grid;grid-template-columns:1fr 24px 1fr;gap:8px;font-size:.8rem;padding:8px;border-bottom:1px solid var(--lab-border)}.steam-history b{display:block;color:var(--accent-cyan)}@media(max-width:450px){.steam-pair{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}.steam-versus{display:none}.steam-card-copy{padding:10px 5px}.steam-card h3{font-size:.85rem;min-height:3.9em}.steam-card .steam-count{font-size:1.9rem}}
.steam-pair{align-items:stretch}.steam-card{display:flex;flex-direction:column;border-radius:12px}.steam-card-copy{flex:1;display:flex;flex-direction:column;justify-content:center;padding:20px 16px}.steam-card h3{font-size:1.12rem;min-height:2.6em}.steam-card .steam-count{font-size:clamp(2rem,5vw,3.8rem);margin-top:16px}.steam-card:first-child .steam-card-copy{padding-bottom:76px}.steam-versus{align-self:center}.steam-choices{margin-top:20px;gap:8px}.steam-choices button{min-width:0;padding:12px 8px}.steam-progress{display:flex;gap:5px;margin-top:14px}.steam-progress span{height:4px;flex:1;border-radius:2px;background:var(--lab-border)}.steam-progress .done{background:var(--accent-cyan)}.steam-progress .current{background:var(--text-muted)}.steam-level-heading,.steam-result-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.steam-levels{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:8px;max-height:460px;overflow:auto;padding:6px}.steam-levels button{min-height:58px}.steam-levels small{display:block;font-size:.65rem}.steam-levels [aria-current]{outline:2px solid var(--accent-cyan);outline-offset:2px}.steam-picker{font-size:.78rem!important;padding:6px 10px!important;min-height:36px}.steam-result-actions{justify-content:center}.steam-feedback{margin:12px 0}.steam-question{font-size:1.05rem;margin:16px 0}.steam-source{text-align:center}.steam-history{max-height:220px}@media(max-width:600px){.steam-pair{gap:10px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.steam-versus{display:none}.steam-card-copy{padding:12px 8px}.steam-card:first-child .steam-card-copy{padding-bottom:100px}.steam-card h3{font-size:.88rem;min-height:3.9em}.steam-card .steam-count{font-size:clamp(1.4rem,6vw,2.5rem)}.steam-choices{flex-direction:column;gap:6px;margin-top:12px}.steam-choices button{width:100%;max-width:none;min-height:44px}.steam-card p{font-size:.72rem}.steam-history p{font-size:.72rem}}@media(prefers-reduced-motion:reduce){.steam-card *{transition:none!important}}