.plot-pair{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:12px}.plot-pair.single{grid-template-columns:1fr}.plot-pair>div{min-width:0}.plot-pair>div+div{border-left:1px solid var(--line);padding-left:12px}.control-caption{font-size:12px;color:var(--muted);margin-top:5px}.controls .secondary-controls{display:flex;gap:8px;flex-wrap:wrap}.controls .secondary-controls button{flex:1;font-size:12px;padding:7px;min-height:40px}.control-note{margin:12px 0;font-size:13px;line-height:1.65;color:var(--muted)}.steps span{flex:1;text-align:center;white-space:nowrap}.calculation .step-title{color:var(--accent);font-size:14px}.ledger{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:12px 0}.ledger>div{padding:4px 0;border-right:1px solid var(--line);min-width:0}.ledger>div:last-child{border:0}.ledger span{display:block;color:var(--muted);font-size:12px}.ledger strong{font:600 17px/1.7 ui-monospace,monospace;overflow-wrap:anywhere}.formula{min-height:52px;display:flex;align-items:center}.formula .katex{font-size:1.08em}.scene-label{font:14px/1.5 system-ui;color:var(--muted)}.preset-row{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0 0}.preset-row button{font-size:12px;min-height:36px;padding:4px 8px}.repeat-head{display:flex;justify-content:space-between;align-items:center;gap:14px}.repeat-head button{font-size:13px}.reference-note{font-size:12px;color:var(--muted)}.cost-line{display:grid;grid-template-columns:80px 1fr 105px;gap:10px;align-items:center;margin:12px 0;font-size:13px}.cost-track{height:7px;background:#e9e3d8;border-radius:5px;overflow:hidden}.cost-fill{height:100%;background:var(--accent)}.cost-line small{text-align:right}.trace-detail{font:13px/1.7 ui-monospace,monospace;color:var(--muted);white-space:normal;overflow-wrap:anywhere;margin-top:8px}.color-key{display:inline-block;width:18px;height:3px;vertical-align:middle;margin-right:5px}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.reading-question{margin-top:16px}.status{font-size:13px}.stage .metrics{margin:12px 0}.plot-head h2{font-size:18px}.controls .field{margin-bottom:12px}.page-head{padding-top:18px;padding-bottom:14px}.page-head .eyebrow{margin-bottom:4px}.stage .calculation{margin-top:12px;padding-top:12px}.visually-muted{color:var(--muted)}
@media(max-width:1100px){.plot-pair{grid-template-columns:1fr}.plot-pair>div+div{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:10px}.ledger{gap:8px}.ledger strong{font-size:15px}}@media(max-width:760px){.steps span{font-size:11px;padding:5px}.ledger{grid-template-columns:1fr}.ledger>div{border-right:0;border-bottom:1px solid var(--line);padding:6px 0}.comparison-grid{grid-template-columns:1fr}.repeat-head{align-items:flex-start;flex-wrap:wrap}.controls .actions{margin-top:10px}.cost-line{grid-template-columns:65px 1fr 95px}.page-head .intro{font-size:14px}}