.lab-curve-legend span::before,.lab-hero::after,.lab-legend span::before{content:''}:root{--lab-blue:#3f84d7;--lab-cyan:#24a5a5;--lab-orange:#d8843f;--lab-violet:#7869d6;--lab-panel:rgba(248, 250, 252, 0.78);--lab-panel-strong:rgba(255, 255, 255, 0.6);--lab-border:rgba(80, 105, 132, 0.18);--lab-muted:#657587;--lab-canvas:rgba(241, 245, 249, 0.82)}#content-inner.layout.lab-layout{max-width:1320px}[data-theme=dark]{--lab-panel:rgba(13, 18, 25, 0.8);--lab-panel-strong:rgba(255, 255, 255, 0.035);--lab-border:rgba(255, 255, 255, 0.11);--lab-muted:#9babbc;--lab-canvas:rgba(5, 10, 16, 0.72)}.computation-lab{display:grid;gap:22px;color:var(--font-color)}.lab-hero,.lab-noscript,.lab-shell{border:1px solid var(--lab-border);border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.09),transparent 46%),var(--lab-panel);box-shadow:0 18px 48px rgba(25,45,70,.12)}.lab-hero{position:relative;overflow:hidden;padding:clamp(28px,6vw,58px)}.lab-hero::after{position:absolute;top:-130px;right:-90px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(63,132,215,.2),rgba(36,165,165,.08) 48%,transparent 70%);pointer-events:none}.lab-hero h2,.lab-hero p{position:relative;z-index:1}.lab-action,.lab-controls,.lab-details,.lab-field select,.lab-metrics>div,.lab-note,.lab-panel__badge,.lab-principles span,.lab-visual{border:1px solid var(--lab-border)}.lab-eyebrow{color:var(--lab-cyan);font-weight:750;font-size:.74rem;letter-spacing:.15em}.lab-hero p,.lab-principles span,.lab-tab{color:var(--lab-muted)}.lab-hero h2{margin:.3em 0;max-width:800px;font-size:clamp(1.9rem,4.5vw,3.35rem);line-height:1.15;letter-spacing:-.035em}.lab-hero p{margin:0;max-width:760px;font-size:1rem}.lab-principles{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.lab-principles span{padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.035);font-size:.82rem}.lab-shell{overflow:hidden}.lab-tabs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1px;padding:8px;border-bottom:1px solid var(--lab-border);background:rgba(40,65,90,.055)}.lab-tab{display:flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:8px 12px;border:1px solid transparent;border-radius:12px;font-weight:650}.lab-tab:hover,.lab-tab[aria-selected=true]{border-color:var(--lab-border);background:var(--lab-panel-strong);color:var(--lab-blue)}.lab-panel{padding:clamp(22px,4vw,40px);scroll-margin-top:90px}.lab-ready .lab-panel[hidden]{display:none}.lab-panel__header{display:flex;align-items:start;justify-content:space-between;gap:24px;margin-bottom:26px}.lab-panel__header h2{margin:2px 0 6px;font-size:clamp(1.45rem,3vw,2rem)}.lab-panel__header p{margin:0;max-width:760px;color:var(--lab-muted)}.lab-panel__badge{flex:0 0 auto;padding:6px 10px;border-radius:999px;color:var(--lab-cyan);font-weight:700;font-size:.72rem;letter-spacing:.08em}.lab-workspace{display:grid;grid-template-columns:minmax(220px,.72fr) minmax(0,1.8fr);gap:18px}.lab-controls,.lab-metrics>div,.lab-note,.lab-visual{border-radius:16px;background:var(--lab-panel-strong)}.lab-controls{align-self:start;padding:20px}.lab-control-group+.lab-control-group{margin-top:22px;padding-top:20px;border-top:1px solid var(--lab-border)}.lab-control-group h3{margin:0 0 14px;font-size:.98rem}.lab-field{display:grid;grid-template-columns:1fr auto;gap:5px 12px;margin:13px 0}.lab-field label{color:var(--lab-muted);font-size:.86rem}.lab-field output{color:var(--font-color);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem}.lab-field input[type=range],.lab-field select{grid-column:1/3;width:100%;accent-color:var(--lab-blue)}.lab-field select{padding:8px 10px;border-radius:8px;background:var(--lab-panel);color:var(--font-color)}.lab-check{display:flex;align-items:center;gap:8px;margin-top:14px;color:var(--lab-muted);font-size:.82rem;cursor:pointer}.lab-check input{accent-color:var(--lab-blue)}.lab-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.lab-action{padding:8px 12px;border-radius:9px;background:var(--lab-panel-strong);color:var(--font-color);font-size:.84rem}.lab-metrics>div,.lab-visual{padding:14px}.lab-action--primary,.lab-action:hover{border-color:transparent;background:linear-gradient(135deg,var(--lab-blue),var(--lab-cyan));color:#fff}.lab-curve-legend,.lab-equation,.lab-hint,.lab-metrics span,.lab-note{color:var(--lab-muted)}.lab-visual{overflow:hidden}.lab-canvas{display:block;width:100%;height:430px;border-radius:12px;background:var(--lab-canvas);touch-action:none}.lab-canvas--square{height:min(520px,62vw);min-height:340px}.lab-curve-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin:11px 4px 0;font-size:.78rem}.lab-curve-legend span::before{display:inline-block;width:24px;height:3px;margin-right:6px;border-radius:2px;vertical-align:middle;background:var(--curve-color)}.lab-curve-legend__vg{--curve-color:var(--lab-cyan)}.lab-curve-legend__swrc{--curve-color:var(--lab-orange)}.lab-curve-legend__family{--curve-color:rgba(216, 132, 63, .42)}.lab-hint{margin:9px 4px 0;font-size:.78rem;text-align:center}.lab-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}.lab-metrics span{display:block;font-size:.75rem}.lab-metrics output,.lab-metrics strong{color:var(--font-color);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92rem}.lab-equation{margin:18px 0 0;padding:13px 16px;border-left:3px solid var(--lab-blue);border-radius:0 10px 10px 0;background:rgba(63,132,215,.07);overflow-x:auto}.lab-table-wrap{overflow-x:auto;margin-top:16px}.lab-table{min-width:520px;font-size:.84rem}.lab-table td,.lab-table th{padding:7px 9px;text-align:right}.lab-table td:first-child,.lab-table th:first-child{text-align:left}.lab-note{margin-top:16px;padding:14px 16px;font-size:.84rem}.lab-note strong{color:var(--font-color)}.lab-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px;color:var(--lab-muted);font-size:.8rem}.lab-legend span::before{display:inline-block;width:9px;height:9px;margin-right:6px;border-radius:50%;background:var(--legend-color)}.lab-noscript{margin-top:18px;padding:16px 20px;color:var(--lab-orange)}.lab-details{min-width:0;margin-top:16px;padding:12px 14px;border-radius:12px;background:var(--lab-panel-strong)}#mpm-scan .lab-scan-path{height:90px;touch-action:auto}#mpm-scan .lab-scan-plot{height:210px;touch-action:auto}.lab-scan-plots{display:grid;gap:12px;margin:12px 0;min-width:0}#mpm-scan-position:focus-visible{outline:var(--lab-blue) solid 2px;outline-offset:3px}.lab-details summary{color:var(--font-color);cursor:pointer;font-weight:600;overflow-wrap:anywhere}#apic-lab .lab-table-wrap:focus-visible,#apic-lab button:focus-visible,#apic-lab input:focus-visible,#apic-lab select:focus-visible,#elastic-bar-lab .lab-table-wrap:focus-visible,#elastic-bar-lab button:focus-visible,#elastic-bar-lab input:focus-visible,#elastic-bar-lab select:focus-visible,#kinematics-controls input:focus-visible,#kinematics-controls select:focus-visible,#mpm2d-controls input:focus-visible,#mpm2d-controls select:focus-visible,.lab-details summary:focus-visible,.lab-tab:focus-visible{outline:var(--lab-blue) solid 2px;outline-offset:3px}#mpm2d-controls,.mpm2d-metrics>div,.mpm2d-results{min-width:0}#mpm2d-controls .lab-field{grid-template-columns:minmax(0,1fr) minmax(0,auto)}#mpm2d-controls .lab-field output,.mpm2d-metrics output{overflow-wrap:anywhere}#mpm2d-controls input[type=number]{grid-column:1/3;width:100%;min-width:0;box-sizing:border-box;padding:8px 10px;border:1px solid var(--lab-border);border-radius:8px;background:var(--lab-panel);color:var(--font-color);font:inherit}#apic-lab .lab-table,#elastic-bar-lab .lab-table{width:100%;font-variant-numeric:tabular-nums}#mpm2d-controls input[aria-invalid=true]{border-color:var(--lab-orange)}#mpm2d-controls .lab-details{padding:10px}#mpm2d-controls .lab-field label,#mpm2d-controls .lab-field output{align-self:center}#mpm2d-controls .mpm2d-domain-field:has(input:disabled){opacity:.6}#mpm2d-controls .mpm2d-domain-field input:disabled{cursor:not-allowed}#mpm2d-canvas{cursor:grab}#mpm2d-canvas:active{cursor:grabbing}.mpm2d-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}#mpm2d-lab .lab-table{width:100%;white-space:nowrap}.kinematics-matrices,.kinematics-matrices .lab-table-wrap,.kinematics-scenes,.kinematics-simple-controls{min-width:0}.kinematics-simple-controls .lab-field{grid-template-columns:minmax(0,1fr) auto}.kinematics-simple-controls select{min-width:0}.kinematics-domain-field:has(input:disabled){opacity:.6}.kinematics-scenes .lab-canvas{touch-action:auto;height:280px;aspect-ratio:auto}.kinematics-simple-controls{display:grid;gap:12px;max-width:600px;margin-bottom:16px}.kinematics-scenes{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:14px}.kinematics-scenes>[hidden]{display:none}.kinematics-scenes h3{margin:0 0 10px;font-size:1rem}#kinematics-lab button:focus-visible,#kinematics-lab input:focus-visible,#kinematics-lab select:focus-visible{outline:var(--lab-blue) solid 2px;outline-offset:3px}#kinematics-controls{max-width:none;grid-template-columns:repeat(2,minmax(0,1fr));align-items:center}@media (max-width:600px){#kinematics-controls{grid-template-columns:1fr}}.kinematics-matrices{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:10px}#elastic-bar-controls .lab-field,#elastic-bar-result>.lab-field{grid-template-columns:minmax(0,1fr) auto}#kinematics-lab .lab-table{width:100%;white-space:nowrap}#kinematics-lab .kinematics-matrix{min-width:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.75rem}.kinematics-matrix td,.kinematics-matrix th{padding:6px 4px}#kinematics-lab caption{padding:6px 0;color:var(--font-color);font-weight:650;text-align:left;white-space:normal}#elastic-bar-controls,#elastic-bar-lab .lab-metrics>div,#elastic-bar-result,.elastic-bar-plots,.elastic-bar-results{min-width:0}#elastic-bar-controls{display:block}#elastic-bar-controls select{min-width:0}.elastic-bar-plots{display:grid;gap:12px;margin-top:14px}#elastic-bar-lab .elastic-bar-plot{height:270px;touch-action:auto}#elastic-bar-lab .lab-hint,#elastic-bar-lab .lab-metrics output,#elastic-bar-lab .lab-note{overflow-wrap:anywhere}#elastic-bar-lab .lab-hint{text-align:left}#elastic-bar-error,#elastic-bar-status[data-stale=true]{border-left:4px solid var(--lab-orange);color:var(--font-color)}#elastic-bar-lab [hidden]{display:none}#elastic-bar-lab .lab-table{min-width:650px}.apic-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;gap:14px;margin-bottom:16px}.apic-controls .lab-field{grid-template-columns:minmax(0,1fr) auto}.apic-controls select,.apic-scenes,.apic-scenes>div{min-width:0}.apic-advanced{grid-column:1/-1;margin-top:0}.apic-scenes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.apic-scenes h3{margin:0 0 10px;font-size:1rem}#apic-lab .lab-canvas{height:300px;touch-action:pan-y}#apic-lab .lab-hint,#apic-lab .lab-note{overflow-wrap:anywhere;text-align:left}#apic-lab [hidden]{display:none}#apic-lab button:disabled{opacity:.5;cursor:not-allowed}@media (max-width:860px){.apic-scenes{grid-template-columns:1fr}}@media (max-width:620px){.apic-controls{grid-template-columns:1fr}}@media screen and (max-width:860px){.lab-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}.lab-workspace{grid-template-columns:1fr}.lab-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.lab-control-group+.lab-control-group{margin:0;padding:0;border:0}}@media screen and (max-width:620px){.lab-controls,.lab-metrics,.lab-tabs{grid-template-columns:1fr}.lab-panel__header{flex-direction:column}.lab-canvas{height:300px}.lab-canvas--square{height:82vw;min-height:290px}}@media (prefers-reduced-motion:reduce){.computation-lab *,.computation-lab ::after,.computation-lab ::before{scroll-behavior:auto!important;transition:none!important}}