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0;padding-top:var(--s2);border-top:1px solid var(--rule);font-family:var(--font-display)}.entry-foot .small{margin-left:auto;font-family:var(--font-body);font-size:12px}.stage-body{position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 40%,rgba(198,190,255,.06),transparent 70%),#080e0b}[data-effects=on] .stage-body:before,[data-effects=on] .stage-body:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1}[data-effects=on] .stage-body:before{background:repeating-linear-gradient(0deg,rgba(0,0,0,.18) 0 1px,transparent 1px 3px);mix-blend-mode:multiply}[data-effects=on] .stage-body:after{opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' 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var(--control);border-radius:var(--radius);font-family:var(--font-mono);font-size:14px;-webkit-appearance:none;-moz-appearance:none;appearance:none}.static-note{margin-left:var(--s1)}.halt-banner{position:absolute;left:var(--s2);right:var(--s2);bottom:var(--s2);z-index:2;display:flex;gap:10px;align-items:flex-start;padding:10px 14px;background:#0d1511f7;border:1px solid var(--amber);border-radius:var(--radius);font-size:15px;line-height:1.45;animation:fade-in var(--t-med) ease-out}.halt-banner svg{color:var(--amber);flex:none;margin-top:2px}.body{cursor:grab;outline:none}.body.dragging{cursor:grabbing}.body .focus-ring{stroke:transparent;stroke-width:2}.body:focus-visible .focus-ring{stroke:var(--lime)}.stage-wrap.is-full{background:var(--bg);padding:var(--s2);display:flex}.stage-wrap.is-full .stage-frame{flex:1;display:flex;flex-direction:column}.stage-wrap.is-full .stage-body{flex:1;height:auto}.workspace{display:grid;grid-template-columns:var(--rail-w) minmax(0,1fr) var(--insp-w);grid-template-rows:auto 1fr;grid-template-areas:"rail header header" "rail center inspector";min-height:calc(100dvh - var(--topbar-h));transition:grid-template-columns var(--t-med)}.workspace.rail-open{--rail-w: 208px}.rail{grid-area:rail;position:sticky;top:var(--topbar-h);align-self:start;height:calc(100dvh - var(--topbar-h));display:flex;flex-direction:column;gap:4px;padding:var(--s1);border-right:1px solid rgba(198,190,255,.18);background:#0a110d;overflow:hidden}.rail-btn{display:flex;align-items:center;gap:12px;height:48px;padding:0 14px;background:transparent;border:1px solid transparent;border-radius:var(--radius);color:var(--text-2);white-space:nowrap;font-size:14px}.rail-btn svg{flex:none}.rail-btn:hover{color:var(--text);background:var(--raised)}.rail-btn.current{color:var(--lime);border-color:#cbff6980;background:var(--lime-dim)}.rail-label{opacity:0;transition:opacity var(--t-fast)}.rail-open 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1px var(--tone)}.term-card{padding:12px var(--s2) 14px;border-top:1px solid rgba(198,190,255,.14);min-height:96px;background:linear-gradient(90deg,color-mix(in srgb,var(--tone, transparent) 7%,transparent),transparent 60%)}.term-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:4px}.term-sym{font-family:var(--font-mono);font-size:17px;color:var(--tone)}.term-name{font-weight:600}.term-value{margin-left:auto;font-family:var(--font-mono);font-size:14px;color:var(--tone)}.term-meaning{margin:0 0 6px;font-size:15px;line-height:1.5}.term-unit{color:var(--text-2)}.explain{display:grid;gap:6px;padding:0 var(--s1)}.explain p{margin:0;font-size:17px;max-width:80ch}.explain .instrument-label{margin-right:8px}.explain-change{min-height:1.6em;color:var(--text-2)}.followup{padding:var(--s2)}.followup-row{display:flex;gap:var(--s1)}.followup-row input{flex:1;min-width:0;min-height:44px;padding:0 14px;background:var(--bg);border:1px solid 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