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small{font-size:11px;color:var(--muted);display:block;line-height:1.5}.gas-lab canvas{display:block;width:100%}#gas-piston{height:350px}#gas-graph{height:290px}.gas-lab label{font-size:14px;display:block;font-weight:650;color:var(--ink);margin:18px 0 8px}.gas-control-value{font-size:36px;font-weight:650;margin:18px 0;color:var(--accent)}.gas-control-value>span{display:block;font-size:15px;font-weight:400;color:var(--muted);margin-top:7px}.gas-lab input[type=range]{width:100%;min-height:44px;accent-color:#087b71}.gas-range-labels{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.gas-insight{margin:26px 0;border-top:1px solid var(--line);padding-top:23px}.gas-insight p{font-size:15px}.gas-law-note{padding:18px;background:var(--soft);border-radius:12px;margin:18px 0}.gas-law-note>strong{color:var(--accent);font-size:18px}.gas-law-note p{font-size:14px;margin:8px 0 0}.gas-graph-card{margin-top:22px}.gas-graph-card details{font-size:14px;margin:20px 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