:root{color-scheme:dark;--bg: #10161d;--panel: #17212b;--panel-raised: #1d2935;--well: #0d1319;--ink: #eef4f8;--muted: #9fb0bd;--line: #2d3c4a;--outline: #767c69;--outline-variant: #2d3c4a;--accent: #6fd3c7;--accent-ink: #08211f;--warn: #f0c36a;--estimate: #a8c0d8;--svg-label: 13px;--control-min-desktop: 32px;--control-min-touch: 44px;--radius: 14px;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}*{box-sizing:border-box}button,input,select,summary,.text-link,.page-nav a,.panel-edit,.reset-button,.glossary-clear,.revert-button{min-height:var(--control-min-desktop)}@media(max-width:768px),(pointer:coarse){button,input,select,summary,.text-link,.page-nav a,.panel-edit,.reset-button,.glossary-clear,.revert-button{min-height:var(--control-min-touch)}}body{margin:0;min-width:320px;background:var(--bg);font-variant-numeric:tabular-nums}.shell{width:min(1080px,100%);margin:0 auto;padding:28px 18px 40px}.masthead{margin-bottom:24px}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}h1,h2{margin:0;line-height:1.12}h1{font-size:clamp(2rem,7vw,3.4rem);letter-spacing:-.035em}h2{font-size:1.05rem}.lede{max-width:62ch;margin:12px 0 0;color:var(--muted);line-height:1.55}.view-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:16px}.view-control{display:inline-flex;gap:4px;border:1px solid var(--outline);border-radius:999px;background:var(--panel-raised);padding:4px}.view-control button{border:0;border-radius:999px;background:transparent;color:var(--muted);padding:8px 18px;font:inherit;font-size:.86rem;font-weight:700;cursor:pointer}.view-control button[aria-checked=true]{background:var(--accent);color:var(--accent-ink)}.view-control button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.both-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px;border:1px solid var(--outline);border-radius:var(--radius);background:var(--panel);padding:12px 18px}.both-toolbar .hint{margin:0}.both-end{position:relative}.both-end.is-editing{border-color:var(--accent)}.both-end-actions{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:flex-end;gap:6px}.panel-edit{border:1px solid var(--outline);border-radius:999px;background:var(--panel-raised);color:var(--ink);padding:5px 10px;font:inherit;font-size:.75rem;font-weight:700;cursor:pointer}.panel-edit[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}.panel-edit:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.end-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:8px 12px;margin:14px 0 0}.end-strip-item{border-top:1px solid var(--line);padding-top:8px}.end-strip dt{color:var(--muted);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.end-strip dd{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 6px;margin:4px 0 0}.end-strip-value{font-size:1rem;font-weight:700;font-variant-numeric:tabular-nums}.end-strip-band{border:1px solid var(--outline-variant);border-radius:999px;background:var(--panel-raised);color:var(--muted);padding:1px 6px;font-size:.75rem;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}.end-strip-badge{flex-basis:100%;color:var(--muted);font-size:.75rem;line-height:1.35;font-variant-numeric:tabular-nums}.grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:18px;align-items:start}.inputs,.outputs{display:grid;gap:18px}.field-unit{display:block;margin-top:2px;color:var(--muted);font-size:.75rem;font-weight:400;letter-spacing:.02em}.fields select{width:100%;border:1px solid var(--outline);border-radius:8px;background:var(--well);color:var(--ink);padding:9px 8px;font:inherit}.fields select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.fields input:disabled,.fields select:disabled{opacity:.45;cursor:not-allowed}.rate-row-disabled th{color:var(--muted)}.rates-summary,.chassis-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px;margin:14px 0 0}.rates-summary div,.chassis-summary div{border-top:1px solid var(--line);padding-top:8px}.rates-summary dt,.chassis-summary dt{color:var(--muted);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.rates-summary dd,.chassis-summary dd{margin:4px 0 0;font-variant-numeric:tabular-nums;font-weight:700}.chassis-summary div:has(.chassis-note){grid-column:1 / -1}.chassis-note{margin:8px 0 0;color:var(--warn);font-size:.8rem;font-weight:400;line-height:1.45}.motion-ratio{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:baseline;gap:4px 10px;margin-top:14px;border-top:1px solid var(--line);padding-top:10px}.motion-ratio-label{color:var(--muted);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.motion-ratio-value{font-variant-numeric:tabular-nums;font-size:1.05rem}.motion-ratio-band{grid-column:1 / -1;color:var(--muted);font-size:.84rem;font-variant-numeric:tabular-nums;line-height:1.45}.motion-ratio-note{grid-column:1 / -1;color:var(--muted);font-size:.78rem;line-height:1.45}.estimate-badge{display:inline-block;margin-left:4px;border:1px solid var(--estimate);border-radius:999px;background:color-mix(in srgb,var(--estimate) 12%,transparent);color:var(--estimate);padding:1px 6px;font-size:.75rem;letter-spacing:.04em;white-space:nowrap}.rate-change{margin:14px 0 0;border-top:1px solid var(--outline-variant);padding:8px 0 0;font-size:.84rem;font-weight:700;line-height:1.45;color:var(--accent)}.damping-note{border-top:0;padding-top:0;margin-top:10px}.card{border:1px solid var(--outline);border-radius:var(--radius);background:var(--panel);padding:18px}.result-card{padding:16px 18px}.card-heading{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;margin-bottom:12px}.scene-controls{display:flex;flex-wrap:wrap;gap:4px 8px;margin-top:8px}.scene-controls .axle-toggle{margin-top:0}.axle-toggle{display:inline-flex;gap:4px;margin-top:8px;border:1px solid var(--outline);border-radius:999px;background:var(--panel-raised);padding:3px}.axle-toggle button{border:0;border-radius:999px;background:transparent;color:var(--muted);padding:5px 12px;font:inherit;font-size:.76rem;font-weight:700;cursor:pointer}.axle-toggle button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink)}.axle-toggle button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.toggle-state{font-weight:400;opacity:.8}.pill{display:inline-block;border:1px solid var(--outline-variant);border-radius:999px;background:var(--panel-raised);color:var(--muted);padding:4px 9px;font-size:.75rem;line-height:1.3;text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.hint,.footnote{color:var(--muted);font-size:.84rem;line-height:1.5}.hint{margin:0 0 14px}.footnote{margin:12px 0 0;border-top:1px solid var(--line);padding-top:12px}.fields{width:100%;border-collapse:collapse;font-size:.9rem}.fields th,.fields td{border-bottom:1px solid var(--line);padding:8px 4px;text-align:left;vertical-align:middle}.fields thead th{color:var(--muted);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.fields tbody th{font-weight:500}.fields input{width:100%;min-width:0;border:1px solid var(--outline);border-radius:8px;background:var(--well);color:var(--ink);padding:9px 8px;font:inherit;font-variant-numeric:tabular-nums}.fields input:focus-visible,summary:focus-visible,.reset-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.edit-note{margin:0 0 12px;border-top:1px solid var(--outline-variant);padding:8px 0 0;color:var(--muted);font-size:.84rem;line-height:1.5}.editor-error{margin:12px 0 0;border:1px solid rgba(240,195,106,.5);border-radius:8px;background:#f0c36a1a;color:var(--warn);padding:9px 11px;font-size:.84rem;font-weight:700;line-height:1.45}.editor-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:12px}.reset-button{border:1px solid var(--outline);border-radius:999px;background:var(--panel-raised);color:var(--ink);padding:7px 12px;font:inherit;font-size:.78rem;font-weight:700;cursor:pointer}.edit-scope{color:var(--muted);font-size:.78rem;line-height:1.45}.slider-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;margin:0 0 14px;color:var(--muted);font-size:.84rem}.slider-row input[type=range]{width:100%;accent-color:var(--accent)}.slider-row output{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}.value-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 12px}.value{font-size:clamp(1.9rem,6vw,2.8rem);font-weight:700;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.band{border:1px solid var(--outline-variant);border-radius:999px;background:var(--panel-raised);color:var(--muted);padding:4px 9px;font-size:.78rem;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}.no-answer{margin:0;color:var(--warn);font-size:1.05rem;font-weight:700}.maths-card summary{cursor:pointer;font-weight:700}.maths-card summary::marker{color:var(--accent)}.maths{display:grid;gap:10px;margin:14px 0 0;padding-left:1.4rem;color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.78rem;line-height:1.55;overflow-wrap:anywhere}.error-card{border-color:#f0c36a80}.footer{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;margin-top:22px;color:var(--muted);font-size:.76rem}.masthead-row{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 16px;margin-bottom:8px}.masthead-row .eyebrow{margin:0}.text-link{color:var(--accent);font-size:.84rem;font-weight:700;text-decoration:none}.text-link:hover{text-decoration:underline}.text-link:focus-visible,.glossary-search input:focus-visible,.glossary-clear:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.scene-glossary-link{cursor:pointer}.scene-glossary-link text{text-decoration:underline}.glossary-panel{border:1px solid var(--outline);border-radius:var(--radius);background:var(--panel);padding:18px}.glossary-count{margin:8px 0 0;color:var(--muted);font-size:.8rem;line-height:1.45}.glossary-search{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-bottom:18px}.glossary-search-label{color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.glossary-search input{flex:1 1 220px;min-width:0;border:1px solid var(--outline);border-radius:8px;background:var(--well);color:var(--ink);padding:10px 12px;font:inherit}.glossary-clear{border:1px solid var(--outline);border-radius:999px;background:var(--panel-raised);color:var(--ink);padding:7px 12px;font:inherit;font-size:.78rem;font-weight:700;cursor:pointer}.glossary-list{margin:0}.glossary-entry{border-top:1px solid var(--line);padding:16px 0;scroll-margin-top:16px}.glossary-entry:first-child{border-top:0;padding-top:0}.glossary-entry.is-active{border-top-color:var(--accent);border-top-width:2px}.glossary-entry dt{color:var(--ink);font-size:1.05rem;font-weight:700}.glossary-entry dd{margin:8px 0 0}.glossary-oneliner{margin:0 0 8px;color:var(--ink);line-height:1.55}.glossary-racer{margin:0 0 8px;color:var(--muted);line-height:1.55}.glossary-where{margin:0;color:var(--muted);font-size:.84rem;line-height:1.5}.glossary-where span{color:var(--ink);font-weight:700}.glossary-empty{display:grid;gap:12px;justify-items:start;color:var(--muted)}.glossary-empty p{margin:0;color:var(--ink);font-weight:700}.scene-figure,.camber-figure{margin:0}.scene-well{border:1px solid var(--outline);border-radius:12px;background:var(--well);padding:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.scene-svg,.camber-svg{display:block;width:100%;height:auto}.scene-ground{stroke:var(--outline);stroke-width:1.5}.scene-centreline{stroke:var(--outline);stroke-width:1.2;stroke-dasharray:3 4}.scene-axis-label,.scene-label,.scene-hardpoint-label,.scene-note{font-size:var(--svg-label);font-weight:600;fill:var(--muted)}.scene-note{fill:var(--warn)}.scene-derived-badge rect{fill:color-mix(in srgb,var(--estimate) 16%,transparent);stroke:var(--estimate);stroke-width:1}.scene-derived-badge text{fill:var(--estimate);font-size:var(--svg-label);font-weight:700}.scene-derived-note{color:var(--estimate);font-weight:700}.scene-arm,.scene-link{stroke:var(--muted);stroke-width:2.4;stroke-linecap:round}.scene-tie{stroke:var(--accent);stroke-width:1.8;stroke-dasharray:7 2 2 2;stroke-linecap:round}.scene-damper{stroke:var(--ink);stroke-width:2.6;stroke-dasharray:2 3;stroke-linecap:round}.scene-construction{stroke:var(--outline);stroke-width:1.4;stroke-dasharray:4 4}.scene-wheel{fill:none;stroke:var(--outline);stroke-width:1.8}.scene-carrier{fill:#6fd3c714;stroke:var(--muted);stroke-width:1.1}.scene-hardpoint{cursor:default}.scene-hardpoint-hit{fill:transparent}.scene-hardpoint-dot{fill:var(--panel);stroke:var(--muted);stroke-width:1.5}.scene-hardpoint-label{opacity:0;fill:var(--ink);pointer-events:none}.scene-hardpoint:hover .scene-hardpoint-label,.scene-hardpoint:focus .scene-hardpoint-label{opacity:1}.scene-hardpoint:hover .scene-hardpoint-dot,.scene-hardpoint:focus .scene-hardpoint-dot{fill:var(--accent);stroke:var(--accent)}.scene-contact{cursor:default}.scene-contact-mark{fill:none;stroke:var(--accent);stroke-width:1.6}.scene-roll-centre circle{fill:var(--accent);stroke:var(--accent);stroke-width:1.5}.scene-instant circle{fill:var(--panel);stroke:var(--accent);stroke-width:1.6}.scene-value-label{fill:var(--accent)}.scene-band-label{fill:var(--muted);font-size:var(--svg-label)}.scene-legend{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:8px;color:var(--muted);font-size:.75rem;line-height:1.45}.scene-glossary-links{display:inline-flex;flex-wrap:wrap;gap:4px 12px}.camber-figure{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}.camber-caption{display:flex;flex-wrap:wrap;gap:4px 12px;justify-content:space-between;margin-bottom:4px;color:var(--muted);font-size:.78rem}.camber-caption span:first-child{color:var(--ink);font-weight:700}.camber-axis,.camber-tick{stroke:var(--outline);stroke-width:1}.camber-tick-label,.camber-axis-label{fill:var(--muted);font-size:var(--svg-label)}.camber-line{fill:none;stroke:var(--accent);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}.camber-line-inside{stroke:var(--accent)}.camber-line-outside{stroke:var(--muted);stroke-dasharray:4 3}.camber-static{fill:var(--accent);stroke:var(--panel);stroke-width:1.5}.camber-static-label{fill:var(--ink);font-size:var(--svg-label);font-weight:600}.interpreter-card{border-color:color-mix(in srgb,var(--accent) 42%,var(--line))}.interpreter-headline{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline;margin-bottom:10px}.interpreter-headline .value{font-size:1.55rem;font-weight:700;letter-spacing:-.02em}.interpreter-headline .band{color:var(--muted);font-size:.8rem}.interpreter-disclaimer{border-bottom:1px solid var(--line);padding-bottom:12px}.interpreter-lines{display:grid;gap:10px;margin:0;padding:0;list-style:none}.interpreter-line{border:1px solid var(--outline);border-radius:10px;background:var(--panel-raised);padding:10px 12px}.interpreter-line-direction{border-style:dotted}.interpreter-line-illustrative{border-style:dashed}.interpreter-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}.phase-tag,.confidence-tag{border:1px solid var(--outline);border-radius:999px;color:var(--muted);font-size:.75rem;font-weight:700;letter-spacing:.06em;padding:2px 7px;text-transform:uppercase}.phase-tag{border-color:var(--accent);color:var(--accent)}.interpreter-mechanism{margin:0;font-size:.8rem;font-weight:700;letter-spacing:.01em}.interpreter-says,.interpreter-effect{margin:4px 0 0;font-size:.86rem;line-height:1.45}.interpreter-effect{color:var(--muted)}@media(max-width:768px){.grid{grid-template-columns:1fr}.shell{padding:22px 14px 32px}.card,.glossary-panel{padding:15px}}.page-nav{display:flex;flex-wrap:wrap;align-items:center;gap:4px;width:min(1080px,100%);margin:0 auto;padding:10px 18px 0}.page-nav a{display:inline-flex;align-items:center;min-height:44px;border-radius:999px;padding:0 14px;color:var(--muted);font-size:.9rem;font-weight:700;text-decoration:none}.page-nav a:hover{color:var(--ink)}.page-nav a[aria-current=page]{background:var(--accent);color:var(--accent-ink)}.page-nav a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.session-badge{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px 12px;width:min(1080px,100%);margin:8px auto 0;padding:0 18px;color:var(--accent);font-size:.8rem;font-weight:700}.revert-button{min-height:44px;border:1px solid var(--outline);border-radius:999px;background:var(--panel-raised);color:var(--ink);padding:0 14px;font:inherit;font-size:.82rem;font-weight:700;cursor:pointer}.revert-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.home-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:18px;align-items:start}.model-name{margin:0;font-size:1.15rem;font-weight:700}.model-class{margin:4px 0 0;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82rem}.model-provenance{margin:12px 0 0;font-size:.86rem;font-variant-numeric:tabular-nums}.baseline-list{display:grid;gap:4px;margin-top:8px}.baseline-row{display:grid;grid-template-columns:minmax(120px,1fr) minmax(0,1.4fr);gap:4px 12px;align-items:center;border-top:1px solid var(--line);padding:10px 0}.baseline-row label{font-size:.9rem;font-weight:700}.baseline-control{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.baseline-control input{width:96px;min-height:44px;border:1px solid var(--outline);border-radius:8px;background:var(--panel-raised);color:var(--ink);padding:0 8px;font:inherit;font-variant-numeric:tabular-nums}.baseline-unit{color:var(--muted);font-size:.78rem}.value-badge{border:1px solid var(--outline-variant);border-radius:999px;padding:1px 7px;color:var(--muted);font-size:.75rem;font-weight:700;letter-spacing:.02em;font-variant-numeric:tabular-nums;white-space:nowrap}.value-badge-computed{color:var(--accent);border-color:currentColor}.value-badge-estimated{color:var(--estimate);border-color:currentColor}.value-band,.baseline-source{color:var(--muted);font-size:.75rem;font-variant-numeric:tabular-nums}.baseline-source{grid-column:2;margin:0}@media(max-width:768px){.home-grid,.baseline-row{grid-template-columns:1fr}.baseline-source{grid-column:1}}.geometry-page h1.page-title{font-size:1.875rem;line-height:2.25rem;font-weight:500;letter-spacing:-.02em}.geometry-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}.geometry-column{display:grid;gap:12px;min-width:0;border:1px solid var(--outline);border-radius:var(--radius);background:var(--panel);padding:16px}.geometry-column-heading{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}.geometry-column-heading h2{font-size:1.25rem;line-height:1.625rem;font-weight:500}.geometry-column-heading .hint{margin:0}.geometry-drawing,.geometry-charts,.geometry-settings{min-width:0}.geometry-headline{display:flex;flex-wrap:wrap;gap:12px 20px;margin-top:12px;border-top:1px solid var(--line);padding-top:12px}.headline-item{display:grid;gap:2px}.headline-label{color:var(--muted);font-size:.75rem;font-weight:600}.geometry-charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.geometry-charts .camber-figure{margin-top:0;border-top:0;padding-top:0}.geometry-settings{border-top:1px solid var(--line);padding-top:12px}.geometry-settings h3{margin:0 0 8px;font-size:1.125rem;line-height:1.375rem;font-weight:500}.value-block{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:2px 6px;font-variant-numeric:tabular-nums}.value-number{color:var(--ink);font-variant-numeric:tabular-nums}.value-block--large .value-number{font-size:1.375rem;line-height:1.625rem;font-weight:500;letter-spacing:-.015em}.value-block--medium .value-number{font-size:1.125rem;line-height:1.375rem;font-weight:500}.value-block--small .value-number{font-size:.875rem;line-height:1.125rem;font-weight:500}.value-number--claim{color:var(--warn);font-size:1rem;font-weight:700}.value-unit{color:var(--muted);font-size:.75rem;font-variant-numeric:tabular-nums}.value-provenance{border:1px solid var(--outline-variant);border-radius:999px;color:var(--muted);font-size:.75rem;line-height:1.3;padding:1px 6px;font-variant-numeric:tabular-nums;white-space:nowrap}.value-provenance--computed{color:var(--accent);border-color:currentColor}.value-provenance--measured{color:var(--ink)}.value-provenance--modelled,.value-provenance--inferred{border-style:dashed}.value-provenance--estimated{color:var(--estimate);border-color:currentColor}.value-provenance--missing,.value-provenance--undefined{color:var(--warn);border-color:currentColor}.value-band{color:var(--muted);font-size:.75rem}.value-delta{color:var(--ink);font-size:.75rem;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}.value-reason{flex-basis:100%;color:var(--muted);font-size:.8rem;line-height:1.45}.value-ring{display:inline-block;width:.4375rem;height:.4375rem;border:1.2px solid var(--muted);border-radius:999px}.value-ring--validated{background:var(--outline-variant);border-color:var(--outline-variant)}.value-ring--not_validatable{border-color:var(--muted)}.settings-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;border-top:1px solid var(--line);padding:8px 0}.settings-label{min-width:9.5rem;color:var(--muted);font-size:.875rem;font-weight:600}.shim-control{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.shim-input{width:7rem;min-height:var(--control-min-touch);border:1px solid var(--outline);border-radius:8px;background:var(--well);color:var(--ink);padding:0 10px;font:inherit;font-variant-numeric:tabular-nums}.shim-input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.shim-unit{color:var(--muted);font-size:.75rem}.shim-help,.shim-row .editor-error{flex-basis:100%}.shim-help{margin:0;color:var(--muted);font-size:.8rem;line-height:1.45}.hinge-explainer{margin:12px 0 0;color:var(--muted);font-size:.84rem;line-height:1.5}.hinge-explainer .text-link{display:inline-flex;align-items:center;min-height:44px}.geometry-page .axle-toggle{margin-top:12px}.geometry-page .axle-toggle button{min-height:44px;padding:0 14px}.shock-drawing-note,.shock-note{margin:8px 0 0;color:var(--muted);font-size:.84rem;line-height:1.45}.shock-note{flex-basis:100%;border-top:1px solid var(--line);padding-top:8px}.shock-note strong{color:var(--estimate);font-weight:700}.shock-settings .settings-label{min-width:10.5rem}.shock-select{min-height:var(--control-min-touch);border:1px solid var(--outline);border-radius:8px;background:var(--well);color:var(--ink);padding:0 10px;font:inherit;font-variant-numeric:tabular-nums}.shock-select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.shock-none-note{border-top:1px solid var(--line);padding-top:8px}.shock-derived{display:grid;gap:0}.shock-summary{width:min(1080px,100%);margin:18px auto 0;border:1px solid var(--outline);border-radius:var(--radius);background:var(--panel);padding:16px}.shock-summary h2{margin:0 0 8px;font-size:1.25rem;line-height:1.625rem;font-weight:500}.scene-damper-label{fill:var(--accent);font-size:var(--svg-label);font-weight:700}.value-block--hero .value-number{font-size:3.5rem;line-height:1;font-weight:600;letter-spacing:-.045em}.value-block--hero .value-unit{font-size:1.1rem}.value-block--hero .value-provenance,.value-block--hero .value-band{font-size:.82rem}.transfer-page .masthead{margin-bottom:18px}.transfer-hero{margin-bottom:18px;border:1px solid var(--outline);border-radius:var(--radius);background:var(--panel);padding:20px}.transfer-hero-heading{margin:4px 0 8px;font-size:1.15rem;font-weight:500}.transfer-hero-claim{margin:12px 0 0;color:var(--ink);font-size:1.05rem;line-height:1.5}.transfer-hero-note{max-width:68ch;margin:8px 0 0;color:var(--muted);font-size:.84rem;line-height:1.5}.transfer-slider{margin-bottom:18px}.transfer-slider-heading{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:8px 18px}.transfer-slider-heading h2{margin:0 0 4px;font-size:1.25rem;font-weight:500}.transfer-slider-heading .hint{margin:0}.transfer-range{width:100%;min-height:44px;margin:8px 0 0;accent-color:var(--accent)}.transfer-range:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.transfer-slider-scale{display:flex;justify-content:space-between;color:var(--muted);font-size:.75rem;font-variant-numeric:tabular-nums}.transfer-diagram{margin:0 0 18px;overflow-x:auto;border:1px solid var(--outline);border-radius:var(--radius);background:var(--panel);padding:16px}.transfer-diagram-caption{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin-bottom:8px;color:var(--muted);font-size:.82rem;line-height:1.45}.transfer-diagram-caption strong{color:var(--ink);font-size:.95rem;font-weight:600}.transfer-diagram-svg{display:block;width:100%;min-width:620px;max-width:760px;margin:0 auto}.transfer-diagram-axis{stroke:var(--outline);stroke-width:1.5}.transfer-patch{fill:var(--panel-raised);stroke:var(--outline);stroke-width:1.5}.transfer-patch--outer{fill:#6fd3c724;stroke:var(--accent)}.transfer-diagram-axle-label{fill:var(--ink);font-size:22px;font-weight:600}.transfer-diagram-wheel-label{fill:var(--muted);font-size:18px;font-weight:600}.transfer-diagram-load{fill:var(--ink);font-size:24px;font-weight:600;font-variant-numeric:tabular-nums}.transfer-diagram-share{fill:var(--muted);font-size:18px;font-variant-numeric:tabular-nums}.transfer-diagram-wheel-key{fill:var(--muted);font-size:15px}.transfer-diagram-direction{fill:var(--muted);font-size:14px}.transfer-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}.transfer-group h2{margin:0 0 8px;font-size:1.25rem;line-height:1.625rem;font-weight:500}.transfer-group .settings-label{min-width:11.5rem}.transfer-longitudinal{grid-column:1 / -1}.transfer-page .text-link{display:inline-flex;align-items:center;min-height:44px}@media(max-width:900px){.geometry-columns,.geometry-charts,.transfer-groups{grid-template-columns:1fr}.transfer-longitudinal{grid-column:auto}}@media(max-width:768px){.settings-row{flex-direction:column;align-items:flex-start;gap:4px}.settings-label{min-width:0}.shim-input,.shock-select{width:100%}.fields,.fields tbody,.fields tr,.fields th,.fields td{display:block;width:100%}.fields thead{display:none}.fields tr{border-top:1px solid var(--outline-variant);padding:8px 0}.fields th,.fields td{border-bottom:0;padding:4px 0}.baseline-row{grid-template-columns:1fr}.baseline-source{grid-column:1}.home-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}