:root{--tb-strata:#0f1114;--tb-bone:#ede2d0;--tb-sediment:#b8a07a;--tb-lake:#4a8c8c;--tb-heat:#d4803a;--tb-charcoal:#262b30;--tb-dust:#f0e6d4;--tb-accent:#c45a2d;--tb-muted:#8a9199}.artifact-detail .tb-essay{background:var(--tb-strata);color:var(--tb-bone);font-family:Georgia,Times New Roman,serif;font-size:1.125rem;line-height:1.78;padding:0 clamp(1.25rem,3vw,2.5rem) 5rem}.tb-hero{position:relative;max-width:960px;margin:0 auto 3rem;padding-top:2rem}.tb-hero-epigraph{font-style:italic;color:var(--tb-muted);font-size:1rem;max-width:560px;margin:0 auto 2rem;text-align:center;line-height:1.7}.tb-section{max-width:720px;margin:0 auto 3.5rem}.tb-section-heading{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-weight:700;font-size:clamp(1.75rem,4vw,2.5rem);color:var(--tb-bone);margin:0 0 .75rem;letter-spacing:-.01em;line-height:1.2}.tb-section-subtitle{color:var(--tb-muted);font-size:.95rem;margin:0 0 1.75rem;font-style:italic}.tb-prose p{margin:0 0 1.5rem}.tb-prose p:last-child{margin-bottom:0}.tb-lead{font-size:1.25rem;line-height:1.65;color:var(--tb-dust)}.tb-blockquote{border-left:3px solid var(--tb-accent);margin:2rem 0;padding:.75rem 0 .75rem 1.5rem;font-style:italic;color:var(--tb-sediment)}.tb-blockquote cite{display:block;margin-top:.5rem;font-size:.85rem;color:var(--tb-muted);font-style:normal}.tb-figure{margin:2.5rem 0}.tb-figure-hero{max-width:960px;margin:0 auto 2rem}.tb-figure-side{max-width:560px;margin:2rem auto}.tb-image{width:100%;height:auto;border-radius:4px;border:1px solid var(--tb-charcoal);display:block}.tb-figure figcaption{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:.85rem;color:var(--tb-muted);margin-top:.625rem;line-height:1.5}.tb-figure figcaption .tb-credit{display:block;font-size:.75rem;color:var(--tb-muted);opacity:.7;margin-top:.25rem}.tb-image-row{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;max-width:960px;margin:2.5rem auto}.tb-viz-container{max-width:800px;margin:2.5rem auto;background:var(--tb-charcoal);border-radius:8px;padding:1.5rem;border:1px solid rgba(138,145,153,.15)}.tb-viz-title{font-size:.95rem;font-weight:600;color:var(--tb-bone);margin:0 0 1rem}.tb-viz-caption,.tb-viz-title{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}.tb-viz-caption{font-size:.8rem;color:var(--tb-muted);margin-top:.75rem;line-height:1.5}.tb-data-label{font-family:SF Mono,Fira Code,monospace;font-size:.75rem}.tb-divider{border:none;border-top:1px solid var(--tb-sediment);opacity:.3;margin:3.5rem auto;max-width:720px}.tb-skeleton-grid{display:grid;grid-template-columns:200px 1fr;gap:1.5rem;align-items:start}.tb-skeleton-legend{display:flex;flex-direction:column;gap:.5rem;font-size:.8rem;padding-top:1rem}.tb-skeleton-legend-item{display:flex;align-items:center;gap:.5rem;cursor:pointer;transition:opacity .2s}.tb-skeleton-legend-item:hover{opacity:.8}.tb-skeleton-swatch{width:14px;height:14px;border-radius:3px;flex-shrink:0}.tb-sources{max-width:720px;margin:4rem auto 0;padding-top:2.5rem;border-top:1px solid var(--tb-sediment)}.tb-sources h2{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-weight:700;font-size:1.25rem;margin:0 0 1.5rem}.tb-sources-list{list-style:none;padding:0;margin:0}.tb-sources-list li{font-size:.85rem;color:var(--tb-muted);margin-bottom:.75rem;padding-left:2rem;position:relative;line-height:1.55}.tb-sources-list li:before{content:attr(data-num);position:absolute;left:0;font-family:SF Mono,Fira Code,monospace;font-size:.75rem;color:var(--tb-sediment)}.tb-image-credits{margin-top:2rem}.tb-image-credits h3{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-weight:600;font-size:1rem;margin:0 0 1rem}.tb-image-credits li{font-size:.8rem}.tb-two-col{display:grid;grid-template-columns:1fr 320px;gap:2.5rem;max-width:960px;margin:0 auto 3.5rem;align-items:start}.tb-two-col .tb-figure-side{position:sticky;top:2rem;margin:0}@media (max-width:1024px){.tb-two-col{grid-template-columns:1fr;max-width:720px}.tb-two-col .tb-figure-side{position:static;max-width:480px}.tb-skeleton-grid{grid-template-columns:1fr}}@media (max-width:640px){.artifact-detail .tb-essay{font-size:1.0625rem;line-height:1.72}.tb-image-row{grid-template-columns:1fr}.tb-viz-container{padding:1rem;margin-left:-.5rem;margin-right:-.5rem;border-radius:0}.tb-figure-hero{margin-left:-1rem;margin-right:-1rem}.tb-figure-hero .tb-image{border-radius:0;border-left:none;border-right:none}}@media (prefers-reduced-motion:reduce){.tb-essay *{animation-duration:.01ms!important;transition-duration:.01ms!important}}