/* Compact catalog and full-width scale explorer. */
.scale-explorer{padding:38px 5% 25px;background:#17383c;color:#f4f5ed;scroll-margin-top:0}.explorer-heading{display:flex;justify-content:space-between;align-items:center;gap:22px}.explorer-heading .eyebrow{color:#eab789;margin-bottom:9px}.explorer-heading h1{font-size:clamp(30px,3.4vw,49px);letter-spacing:-1.2px;margin:0}.explorer-heading>a{font-size:12px;white-space:nowrap}.explorer-stage{display:grid;grid-template-columns:250px 1fr;gap:45px;align-items:center;margin:17px 0}.explorer-stage .visual{box-shadow:none;padding:0;background:transparent;border-right:1px solid #456064;padding-right:22px;border-radius:0}.explorer-stage .visual svg{max-height:210px}.explorer-stage .visual-top{font-size:8px}.explorer-stage .visual-bottom{font-size:8px;padding-top:9px}.explorer-models .eyebrow{color:#dfb689;font-size:9px;margin:0 0 7px}.explorer-models h2{font-size:29px;margin:0 0 6px}.explorer-models>p:not(.eyebrow){font-size:13px;color:#c3d2cb;margin:0 0 16px}#scale-model-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}#scale-model-links a{font-size:12px;line-height:1.4;display:flex;align-items:center;padding:11px 12px;border:1px solid #56716d;background:#24474a;border-radius:4px;text-decoration:none}#scale-model-links a:hover{background:#355a58;border-color:#e2b389}.range-wrap{border-top:1px solid #456064;padding-top:13px}.range-wrap label{display:flex;justify-content:space-between;font-size:12px}.range-wrap output{color:#efc49d}.range-wrap input{padding:0;margin:13px 0 6px;accent-color:#e5a774;width:100%;height:22px;cursor:pointer}.range-labels{display:flex;justify-content:space-between;gap:6px}.range-labels button{color:#ccdbd0;font:10px monospace;background:transparent;border:0;padding:7px 0}.range-labels button[aria-pressed=true]{color:#f3bb89;text-decoration:underline;text-underline-offset:5px}.range-wrap>p{font-size:10px;color:#bdccc5;margin:10px 0 0}.compact-intro{padding:18px 5%;display:block;border-bottom:1px solid var(--line)}.compact-intro h1,.compact-intro .eyebrow,.compact-intro .primary,.compact-intro .lead{display:none}.compact-intro .hero-note{margin:0;font-size:12px}.scale-strip{display:none}.catalog-section{padding-top:30px}.section-heading h2{font-size:32px}.scope-note{font-size:12px;margin-bottom:18px}.filters{padding:14px;gap:10px}#model-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.model{padding:13px 13px 0}.card-meta{font-size:8px;min-height:24px;line-height:1.35}.model h3{font-size:19px;min-height:45px;margin:7px 0}.description{font-size:11px;min-height:51px;line-height:1.45;margin:7px 0}.tags{margin:9px 0 10px;gap:4px}.tags span{font-size:8px;padding:2px 5px}summary{font-size:10px;padding:9px 0}.detail-body p,.references{font-size:11px}.google-search{font-size:10px;padding:8px 0}.return-slider{display:block;font-size:9px;padding:7px 0 10px;color:#5b7167;text-decoration:none;border-top:1px solid var(--line)}.return-slider:hover{text-decoration:underline}.equation{font:12px/1.8 'Cambria Math','Segoe UI Symbol',serif;background:#eef3ed;border-left:3px solid #557d6c;padding:11px;overflow-wrap:anywhere;white-space:normal}.derivation{padding-left:18px;font-size:11px;color:#425a53;line-height:1.6}.derivation li{margin:8px 0}.math-note{font-size:10px!important;color:#687a70!important;margin-top:10px!important}.application-box a{overflow-wrap:anywhere}.model:has(details[open]){grid-column:span 2}.model:has(details[open]) .description,.model:has(details[open]) h3{min-height:0}.model:has(details[open]) .equation{font-size:15px}.visitor-section{margin:0 5% 36px;padding:28px;border:1px solid var(--line);border-radius:6px;background:#eef1e9}.visitor-heading{display:flex;justify-content:space-between;gap:20px;align-items:center}.visitor-heading h2{font-size:30px;margin:0}.visitor-count{display:flex;align-items:center;gap:13px;font-size:11px}.visitor-count strong{font:36px Georgia,serif}.visitor-count span{max-width:160px;line-height:1.4}.visitor-note,.visitor-status{font-size:11px;color:var(--muted)}.visitor-map-shell{position:relative;background:#17383c;border-radius:4px;overflow:hidden}.visitor-map-shell svg{display:block;width:100%;max-height:430px}.visitor-land,.detailed-land path{fill:#315854;stroke:#6a8275;stroke-width:.7;vector-effect:non-scaling-stroke}.map-fallback-hidden{display:none}.visitor-marker circle{fill:#e5a774aa;stroke:#e5a774;stroke-width:2}.visitor-marker text{fill:white;font:11px Arial;text-anchor:middle;paint-order:stroke;stroke:#17383c;stroke-width:3px}.visitor-marker.current-location circle{fill:#8dcbe7;stroke:#dbf1ff}.map-meta{padding:12px;background:#e1e9df;font-size:11px}.map-legend{display:flex;gap:18px;flex-wrap:wrap;font-size:11px}.map-legend span:before{content:'●';color:#bd612d;margin-right:6px}.map-legend span:last-child:before{color:#4184a8}.visitor-unavailable{font-size:13px}.visitor-section details{margin-top:12px}.visitor-section summary{font-size:11px}.visitor-locations{font-size:11px;padding-left:20px}.visitor-locations li{margin:5px 0}@media(max-width:1150px){#model-grid{grid-template-columns:repeat(3,minmax(0,1fr))}#scale-model-links{grid-template-columns:repeat(2,minmax(0,1fr))}.explorer-stage{grid-template-columns:210px 1fr;gap:25px}}@media(max-width:800px){#model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.explorer-stage{grid-template-columns:160px 1fr;gap:18px}.explorer-stage .visual-top,.explorer-stage .visual-bottom{display:none}.explorer-heading{display:block}.explorer-heading>a{display:inline-block;margin-top:10px}.explorer-models h2{font-size:24px}.visitor-heading{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.scale-explorer{padding:25px 5% 20px}.explorer-heading h1{font-size:34px}.explorer-stage{display:block}.explorer-stage .visual{display:none}#scale-model-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}#scale-model-links a{font-size:11px;padding:9px}.range-labels button{font-size:8px}.range-wrap label{font-size:10px}.range-wrap>p{font-size:9px}#model-grid{gap:8px}.model{padding:10px 10px 0}.model h3{font-size:18px;min-height:44px}.description{font-size:10px;min-height:58px}.card-meta{font-size:8px;min-height:30px}.card-meta .index{display:none}.tags span{font-size:8px}.tags{min-height:38px;align-content:flex-start}summary{font-size:9px;line-height:1.4;padding:9px 0}.google-search{font-size:9px}.return-slider{font-size:8px}.model:has(details[open]){grid-column:1/-1}.visitor-section{padding:16px}.visitor-heading h2{font-size:25px}.visitor-marker text:not(.count){display:none}.visitor-note{font-size:10px}}@media(max-width:340px){#model-grid{grid-template-columns:1fr}.model:has(details[open]){grid-column:auto}}@media print{.scale-explorer,.return-slider,.google-search,.visitor-section{display:none}.model:has(details[open]){grid-column:auto}}
.visitor-badge{font-size:12px;margin:6px 0 0}.visitor-badge a{text-decoration:none}.visitor-badge strong{color:var(--accent)}.visitor-badge a:hover{text-decoration:underline}
html{scroll-behavior:auto}

/* Build-time KaTeX: consistent scripts and keyboard-accessible equation overflow. */
.model,.detail-body{min-width:0}.equation{max-width:100%;overflow-x:auto;overflow-y:hidden;padding:12px 10px;line-height:1.6;white-space:normal;overscroll-behavior-x:contain}.equation .katex-display{margin:.55em 0;text-align:left}.equation .katex-display>.katex{text-align:left}.equation .katex{font-size:1.08em}.equation:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.model h3{overflow-wrap:anywhere}
.model h3{min-height:0;margin-bottom:0;padding-bottom:0}.model .description{margin-top:0;padding-top:0}
.model .description{min-height:0;margin-bottom:0;padding-bottom:0}.model .tags{margin-top:0;padding-top:0}

.slider-controls{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:12px;margin:10px 0}.slider-controls #scale-slider{margin:0}.scale-arrow{width:44px;height:44px;border:1px solid #78928a;border-radius:5px;background:#2a4c4e;color:#f5d4af;font:24px Arial;line-height:1}.scale-arrow:hover:not(:disabled){background:#42635c;border-color:#efc49d}.scale-arrow:disabled{opacity:.3;cursor:default}.range-labels{margin-inline:56px}@media(max-width:560px){.slider-controls{gap:8px}.range-labels{margin-inline:0}}


.legal-disclaimer{padding:30px 5%;border-top:1px solid var(--line);background:#edf0e8;scroll-margin-top:20px}.legal-disclaimer .eyebrow{margin-bottom:7px}.legal-disclaimer h2{font-size:30px;margin-bottom:18px}.legal-columns{display:grid;grid-template-columns:1fr 1fr;gap:30px}.legal-disclaimer h3{font-size:14px;margin:0 0 7px}.legal-disclaimer p:not(.eyebrow){font-size:12px;color:#4f635e;margin:0 0 18px}.legal-disclaimer>a{font-size:11px}.legal-notice{font-size:11px;color:var(--muted);margin:0 0 16px}header nav{flex-wrap:wrap}@media(max-width:650px){.legal-columns{grid-template-columns:1fr;gap:0}.legal-disclaimer h2{font-size:26px}}


.matter-gateway{padding:32px 5%;display:grid;grid-template-columns:1fr 1fr;gap:30px;border-block:1px solid var(--line);background:#edf2e9}.matter-gateway h2{font-size:32px}.matter-gateway p:not(.eyebrow){font-size:14px;max-width:630px}.matter-gateway a{color:#185860;font-size:14px}.matter-gateway nav{display:grid;grid-template-columns:1fr 1fr;gap:12px}.matter-gateway nav a{display:block;background:white;border:1px solid var(--line);padding:14px;border-radius:6px;text-decoration:none}.matter-gateway a:hover{text-decoration:underline}@media(max-width:700px){.matter-gateway{grid-template-columns:1fr;gap:12px}.matter-gateway nav{grid-template-columns:1fr}}