.lab-page[data-astro-cid-r5grmxv4]{max-width:var(--content-width);padding-top:2.5rem;padding-bottom:4rem}.lab-header[data-astro-cid-r5grmxv4]{text-align:center;margin-bottom:2.5rem}.lab-back[data-astro-cid-r5grmxv4]{font-family:var(--font-mono);font-size:.8125rem;color:var(--color-text-muted);text-decoration:none}.lab-back[data-astro-cid-r5grmxv4]:hover{color:var(--color-accent)}.lab-header[data-astro-cid-r5grmxv4] h1[data-astro-cid-r5grmxv4]{font-size:2.25rem;margin-top:.75rem;margin-bottom:.5rem}.lab-subtitle[data-astro-cid-r5grmxv4]{font-style:italic;color:var(--color-text-secondary);font-size:1.05rem;max-width:32rem;margin:0 auto}.sim-controls[data-astro-cid-r5grmxv4]{display:flex;align-items:center;gap:.75rem;margin-bottom:.5rem;font-family:var(--font-mono);font-size:.8125rem;flex-wrap:wrap}.btn[data-astro-cid-r5grmxv4]{font-family:var(--font-mono);font-size:.75rem;padding:.3rem .75rem;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:4px;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.btn[data-astro-cid-r5grmxv4]:hover:not(:disabled){border-color:var(--color-border-hover);color:var(--color-text)}.btn[data-astro-cid-r5grmxv4]:disabled{opacity:.4;cursor:not-allowed}.scenario-select[data-astro-cid-r5grmxv4]{font-family:var(--font-mono);font-size:.75rem;padding:.3rem .5rem;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:4px;color:var(--color-text);cursor:pointer}.speed-label[data-astro-cid-r5grmxv4]{display:flex;align-items:center;gap:.4rem;color:var(--color-text-secondary);margin-left:auto}.speed-label[data-astro-cid-r5grmxv4] input[data-astro-cid-r5grmxv4][type=range]{width:80px;accent-color:var(--color-accent)}#speed-value[data-astro-cid-r5grmxv4]{min-width:2.5em;text-align:right}.info-bar[data-astro-cid-r5grmxv4]{font-family:var(--font-mono);font-size:.85rem;text-align:center;padding:.5rem 1rem;margin-bottom:.75rem;border:1px solid var(--color-border);border-radius:4px;background:var(--color-bg-surface);color:var(--color-text-secondary)}.info-bar[data-astro-cid-r5grmxv4] strong[data-astro-cid-r5grmxv4]{color:var(--color-text)}.info-sep[data-astro-cid-r5grmxv4]{margin:0 .5rem;opacity:.4}.diagram-wrapper[data-astro-cid-r5grmxv4]{border:1px solid var(--color-border);border-radius:4px;background:var(--color-bg-surface);margin-bottom:0}#diagram-svg[data-astro-cid-r5grmxv4]{display:block;width:100%;height:auto}#chart-canvas[data-astro-cid-r5grmxv4]{width:100%;height:180px;display:block;border:1px solid var(--color-border);border-top:none;border-radius:0 0 4px 4px;background:var(--color-bg-surface);margin-bottom:.75rem}.params-panel[data-astro-cid-r5grmxv4]{font-family:var(--font-mono);font-size:.8125rem;border:1px solid var(--color-border);border-radius:4px;background:var(--color-bg-surface);padding:.75rem 1rem}.params-title[data-astro-cid-r5grmxv4]{font-size:.6875rem;letter-spacing:.08em;color:var(--color-text-muted);margin-bottom:.5rem;text-transform:uppercase}.param-row{display:flex;align-items:center;gap:.5rem;margin-bottom:.35rem}.param-label{min-width:120px;color:var(--color-text-secondary);font-size:.75rem}.param-slider{flex:1;accent-color:var(--color-accent)}.param-value{min-width:3.5em;text-align:right;color:var(--color-text);font-size:.75rem}.stock-tank{fill:var(--color-bg-surface);stroke:var(--color-text);stroke-width:2}.stock-fill{fill:var(--color-accent);opacity:.3;transition:height .1s ease,y .1s ease}.stock-label{font-family:var(--font-heading);font-size:12px;fill:var(--color-text);text-anchor:middle;font-weight:600}.stock-value{font-family:var(--font-mono);font-size:13px;fill:var(--color-text);text-anchor:middle;font-weight:600}.flow-arrow{stroke:var(--color-text-muted);stroke-width:2;fill:none;marker-end:url(#arrow-end)}.flow-label{font-family:var(--font-mono);font-size:10px;fill:var(--color-text-secondary);text-anchor:middle}.feedback-arc{stroke:var(--color-accent);stroke-width:1.5;stroke-dasharray:5 3;fill:none;marker-end:url(#arrow-end-accent)}.feedback-sign{font-family:var(--font-heading);font-size:16px;font-weight:700;fill:var(--color-accent);text-anchor:middle}.cloud-shape{fill:var(--color-bg-surface);stroke:var(--color-text-muted);stroke-width:1;stroke-dasharray:3 2}.target-line{stroke:var(--color-accent);stroke-width:1.5;stroke-dasharray:4 3;opacity:.7}.perceived-line{stroke:var(--color-text-muted);stroke-width:1;stroke-dasharray:2 2;opacity:.5}.delay-box{fill:var(--color-bg-surface);stroke:var(--color-text-muted);stroke-width:1.5;stroke-dasharray:4 2}.delay-label{font-family:var(--font-mono);font-size:10px;fill:var(--color-text-secondary);text-anchor:middle}.flow-particle{fill:var(--color-accent);opacity:.7}.lab-explanation[data-astro-cid-r5grmxv4]{border-top:1px solid var(--color-border);padding-top:2rem;margin-top:2rem}.lab-explanation[data-astro-cid-r5grmxv4] h2[data-astro-cid-r5grmxv4]{text-align:center;margin-top:0;margin-bottom:1.5rem}