/* Figure 4 extends the site's existing figure kit; no global theme overrides. */
#ceevol .section-head{max-width:820px}
#ceevol .section-head p{font-size:1.05rem}
#ceevol .be-cases{display:flex;flex-wrap:wrap;gap:.45rem;padding:1rem 1.3rem 0}
#ceevol .be-cases .chip{font-size:.85rem;padding:.5rem .75rem}
#ceevol .be-body{grid-template-columns:minmax(0,1.8fr) minmax(260px,1fr)}
#ceevol .be-scene{aspect-ratio:1.48;min-height:430px;cursor:default}
#beCanvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
#ceevol .be-scene-head{position:absolute;top:15px;left:18px;right:18px;display:flex;justify-content:space-between;gap:12px;font-family:var(--mono);font-size:12px;line-height:1.5;color:var(--ink-od-soft);pointer-events:none}
#ceevol .be-scene-head span:last-child{text-align:right;color:var(--ink-od-dim)}
#ceevol .be-scene-foot{position:absolute;bottom:14px;left:18px;right:18px;color:var(--ink-od-dim);font-size:12px;line-height:1.5;font-family:var(--mono);pointer-events:none}
#ceevol .be-rail{display:grid;grid-template-columns:repeat(var(--stages,6),minmax(0,1fr));gap:4px;margin:0;padding:0;list-style:none}
#ceevol .be-rail button{font:inherit;width:100%;height:100%;padding:.55rem .3rem;text-align:left;background:none;border:0;border-top:2px solid var(--line);color:var(--ink-soft);font-size:12px;line-height:1.4;cursor:pointer}
#ceevol .be-rail button span{display:block;font-family:var(--mono);font-size:11px;color:var(--ink-dim);margin-bottom:.35rem}
#ceevol .be-rail button[aria-current=step]{border-color:var(--accent);color:var(--accent-deep);background:var(--surface-2)}
#ceevol .be-summary h3{font-family:var(--serif);font-size:1.45rem;margin:.45rem 0 .6rem;line-height:1.2}
#ceevol .be-kind{font-size:12px;letter-spacing:.04em;color:var(--accent);font-family:var(--mono)}
#ceevol .be-summary p{font-size:1rem;line-height:1.6;margin:0}
#ceevol .be-readout .readout-row{align-items:flex-start;font-size:13px;gap:.7rem;padding:.5rem 0}
#ceevol .be-readout b{font-size:13px;max-width:65%;white-space:normal;flex:1}
#ceevol .be-note{font-size:13px;color:var(--ink-soft);line-height:1.65}
#ceevol .be-controls{padding:.8rem 1rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2)}
#ceevol .be-controls .ctl-row{font-size:14px}
#ceevol .be-controls .btn-row{margin-top:.75rem}
#ceevol .be-controls .btn{font-size:13px}
#ceevol .be-options{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:.9rem;flex-wrap:wrap;font-size:13px;color:var(--ink-soft)}
#ceevol .be-options label{display:flex;flex-direction:row;gap:.4rem;align-items:center}
#ceevol .be-options select{font:inherit;background:var(--surface);border:1px solid var(--line-strong);border-radius:4px;color:var(--ink);padding:5px 6px}
#ceevol .be-chart-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
#ceevol .be-chart-head h4{margin:0;font-size:12px}
#ceevol .be-chart-head button{padding:.3rem .6rem;font-size:12px}
#bePeriod{width:100%;height:205px;display:block;background:var(--well);border-radius:4px}
#ceevol .be-track .cap{font-size:13px;margin:10px 0 0}
#ceevol .fig-notes{grid-template-columns:1fr 1fr}
#ceevol .note-lab{font-size:12px}
#ceevol .note-p{font-size:14px}
#ceevol .fig-foot{font-size:13px}
#ceevol .be-sources{margin-top:.9rem}#ceevol .be-sources summary{cursor:pointer;color:var(--accent);font-size:13px}
#ceevol .be-sources p{font-size:13px;line-height:1.65;margin:.65rem 0 0}
#ceevol [hidden]{display:none!important}
@media(max-width:1050px){#ceevol .be-body{grid-template-columns:1fr}#ceevol .be-scene{aspect-ratio:1.7;min-height:400px}#ceevol .be-side{display:grid;grid-template-columns:1fr 1fr}#ceevol .be-side>*{min-width:0}#ceevol .be-summary,#ceevol .be-controls{grid-column:1/-1}}
@media(max-width:640px){#ceevol .be-cases{padding:.9rem .9rem 0}#ceevol .be-cases .chip{flex:1 1 100%;text-align:left}#ceevol .be-scene{min-height:360px;aspect-ratio:auto}#ceevol .be-scene-head{font-size:11px;left:12px;right:12px;top:12px}#ceevol .be-scene-foot{left:12px;right:12px;font-size:11px}#ceevol .be-rail{grid-template-columns:repeat(3,minmax(0,1fr))}#ceevol .be-rail button{font-size:12px;min-height:62px}#ceevol .be-side{display:flex}#ceevol .fig-notes{grid-template-columns:1fr}#ceevol .be-chart-head{align-items:flex-start;flex-direction:column}}

#ceevol button:disabled{opacity:.45;cursor:default;transform:none}
#ceevol .be-motion-note{font-size:13px;line-height:1.5;margin:.7rem 0 0;color:var(--ink-soft)}
#ceevol .be-body>*{min-width:0}
#ceevol .be-side{align-self:start}
#ceevol #binaryEvolution[data-route="nsper"][data-branch="success"] .be-kind{color:var(--be-path-red,#b63830)}
@media(max-width:640px){#ceevol .be-controls .btn,#ceevol .be-cases .chip{min-height:44px}#ceevol .be-scene-head{flex-direction:column;gap:2px}#ceevol .be-scene-head span:last-child{text-align:left}}