@layer demo-ui{:root{--color-primary: #1f3a5f;--color-primary-soft: #2e4a74;--color-accent: #b8860b;--color-accent-soft: #f5e6c8;--color-highlight: #ffd98a;--color-bg: #eef3f8;--color-bg-alt: #f4f7fa;--color-line: #d8e0ea;--color-text: #4a4a4a;--color-success: #1e7b34;--color-muted: #667286;--font-sans: "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;--radius-card: 14px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--focus-ring: 0 0 0 3px rgba(184, 134, 11, .35);--soft-shadow: 0 8px 24px rgba(31, 58, 95, .08)}:where(*,*:before,*:after){box-sizing:border-box}:where(html,body){margin:0;overflow-x:clip}:where(body){min-width:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans)}:where(img,svg,video,canvas){max-width:100%}:where(button,input,select,textarea){font:inherit}:where(button,[type=button],[type=submit],[type=reset],.button,.tab,[role=tab]){min-height:44px}:where(button,[type=button],[type=submit],[type=reset],.button,.tab,[role=tab],a):focus-visible{outline:var(--focus-ring);outline-offset:2px}:where(h1){font-size:clamp(1.5rem,4vw,1.9rem)}:where(h2){font-size:clamp(1.25rem,3vw,1.5rem)}:where(h3){font-size:1.05rem}:where(.card){min-width:0;border:1px solid var(--color-line);border-radius:var(--radius-card);box-shadow:var(--soft-shadow)}:where(button,.button){touch-action:manipulation}:where(.table-scroll){max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}:where(.table-scroll>table){min-width:600px}:where(.table-scroll th){white-space:nowrap}:where(.tabs,[role=tablist]){display:flex;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}:where(.tabs>*,[role=tablist]>*){flex-shrink:0}:where(.brand-footer){min-width:0;border-top:1px solid var(--color-line);color:var(--color-muted)}:where(.brand-footer a){display:inline-flex;min-height:44px;align-items:center}:where(.brand-eyebrow){color:var(--color-muted)}}:root{--radius-card-sm: 10px;--radius-card-md: 14px;--radius-card-lg: 20px}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;overflow-x:clip}body{font-family:var(--font-sans);color:var(--color-text);background:linear-gradient(180deg,var(--color-bg) 0%,var(--color-bg-alt) 100%)}.app-shell{width:min(1100px,100%);margin:0 auto;padding:var(--space-5);display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-5)}h2,h3,h4,p,span,button,dd,dt,li{overflow-wrap:anywhere}h3,h4{margin:0 0 var(--space-3);color:var(--color-primary-soft)}button:focus-visible,[role=tab]:focus-visible,a:focus-visible{outline:none;box-shadow:var(--focus-ring)}.card{background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-card-md);box-shadow:var(--soft-shadow);min-width:0}.app-header{background:linear-gradient(140deg,var(--color-primary) 0%,var(--color-primary-soft) 100%);color:#fff;padding:var(--space-6);border:1px solid rgba(255,255,255,.2)}.app-header h1,.app-header p{margin:0}.app-header h1{margin-top:var(--space-2);font-size:clamp(1.7rem,4vw,2.4rem)}.eyebrow{opacity:.85;font-size:.875rem}.lede{margin-top:var(--space-4);line-height:1.55;max-width:72ch}.header-meta{margin-top:var(--space-4);font-size:.9rem;opacity:.9;line-height:1.5}.meta-sep{margin:0 var(--space-2)}.tab-nav{padding:var(--space-2)}.tab-list{display:flex;gap:var(--space-2);overflow-x:auto;scrollbar-width:thin;padding-bottom:var(--space-1)}.tab-button{min-height:44px;min-width:44px;border:1px solid transparent;border-radius:var(--radius-card-sm);padding:0 var(--space-4);background:transparent;color:var(--color-primary-soft);font-size:.95rem;font-weight:600;white-space:nowrap;flex-shrink:0;cursor:pointer}.tab-button[aria-selected=true]{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.tab-content{min-width:0}.panel-stack{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-4)}.panel-padding{padding:var(--space-4)}.walkthrough-header{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-2);margin-bottom:var(--space-3)}.walkthrough-progress{margin:0;color:var(--color-muted);font-size:.9rem}.step-nav{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-4)}.step-pill{min-height:44px;border:1px solid var(--color-line);border-radius:999px;padding:0 var(--space-3);background:var(--color-bg-alt);color:var(--color-primary-soft);font-size:.85rem;cursor:pointer;text-align:left;flex-shrink:0}.step-pill-active{border-color:var(--color-primary);background:var(--color-primary);color:#fff}.step-pill-done:not(.step-pill-active){border-color:var(--color-success)}.step-card{border:1px solid var(--color-line);border-radius:var(--radius-card-sm);padding:var(--space-4);background:var(--color-bg-alt);margin-bottom:var(--space-4)}.step-card h4{margin-top:var(--space-2)}.step-card p{margin:0;line-height:1.6}.emphasis-badge{display:inline-flex;align-items:center;min-height:32px;padding:0 var(--space-3);border-radius:999px;font-size:.8rem;font-weight:600}.emphasis-bundled{background:#e8f4ec;color:var(--color-success)}.emphasis-browser{background:#e8eef8;color:var(--color-primary)}.emphasis-python{background:var(--color-accent-soft);color:#523901}.emphasis-vlm-boundary,.emphasis-integrity{background:#fde8e8;color:#8b1a1a}.step-controls{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center}.btn-primary,.btn-secondary,.btn-link{min-height:44px;min-width:44px;border-radius:var(--radius-card-sm);font-size:.95rem;font-weight:600;cursor:pointer;padding:0 var(--space-4)}.btn-primary{border:1px solid var(--color-primary);background:var(--color-primary);color:#fff}.btn-secondary{border:1px solid var(--color-line);background:#fff;color:var(--color-primary-soft)}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-link{border:none;background:transparent;color:var(--color-accent);text-decoration:underline;margin-top:var(--space-3)}.step-complete{color:var(--color-success);font-weight:600}.citation{line-height:1.6;margin:0 0 var(--space-4)}.source-dl{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-3);margin:0 0 var(--space-4)}.source-dl dt{font-weight:600;color:var(--color-primary);margin-bottom:var(--space-1)}.source-dl dd{margin:0}.text-link{color:var(--color-primary);word-break:break-all}.source-file-list,.limitations-list,.full-study-list,.split-files ul,.omitted-list ul{margin:0;padding-left:1.25rem;line-height:1.6}.provenance-note{margin-top:var(--space-3);font-size:.9rem;color:var(--color-muted);line-height:1.55}.count-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-3);margin:var(--space-4) 0}.count-card{border:1px solid var(--color-line);border-radius:var(--radius-card-sm);padding:var(--space-4);text-align:center;background:var(--color-bg-alt)}.count-value{display:block;font-size:1.75rem;font-weight:700;color:var(--color-primary)}.count-label{display:block;margin-top:var(--space-1);font-size:.85rem}.dataset-lede,.pipeline-lede,.results-lede,.dataset-scope{line-height:1.6;margin:0 0 var(--space-3)}.pipeline-flow{list-style:none;margin:var(--space-4) 0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-3)}.pipeline-stage{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--space-3);align-items:start;border:1px solid var(--color-line);border-radius:var(--radius-card-sm);padding:var(--space-3)}.stage-index{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border-radius:50%;background:var(--color-primary);color:#fff;font-weight:700}.stage-body p{margin:var(--space-1) 0 0;font-size:.9rem;line-height:1.5}.stage-python{border-left:4px solid var(--color-accent)}.stage-bundled{border-left:4px solid var(--color-success)}.stage-browser{border-left:4px solid var(--color-primary)}.stage-external{border-left:4px solid #8b1a1a}.boundary-legend{display:flex;flex-wrap:wrap;gap:var(--space-2)}.legend-item{min-height:32px;display:inline-flex;align-items:center;padding:0 var(--space-3);border-radius:999px;font-size:.8rem;font-weight:600}.legend-python{background:var(--color-accent-soft)}.legend-bundled{background:#e8f4ec;color:var(--color-success)}.legend-browser{background:#e8eef8;color:var(--color-primary)}.legend-external{background:#fde8e8;color:#8b1a1a}.metrics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3);margin-top:var(--space-4)}.metric-card{border:1px solid var(--color-line);border-radius:var(--radius-card-sm);padding:var(--space-4);background:var(--color-bg-alt);min-width:0}.metric-label{margin:0 0 var(--space-3);color:var(--color-primary);font-size:.95rem}.metric-values{margin:0}.metric-row{margin-bottom:var(--space-2)}.metric-row dt{font-size:.8rem;font-weight:600;color:var(--color-muted);margin-bottom:var(--space-1)}.metric-row dd{margin:0;font-family:ui-monospace,Cascadia Code,monospace;font-size:.9rem}.metric-verdict{margin:var(--space-3) 0 0;font-size:.9rem}.verdict-label{font-weight:600;color:var(--color-primary)}.metric-note{margin:var(--space-2) 0 0;font-size:.85rem;color:var(--color-muted);line-height:1.5}.record-count-note{margin-top:var(--space-4);font-size:.9rem;line-height:1.55}.callout{padding:var(--space-4);margin:var(--space-4) 0;border-radius:var(--radius-card-sm)}.callout-warning{background:var(--color-accent-soft);border:2px solid color-mix(in srgb,var(--color-accent) 50%,var(--color-line))}.callout-success{background:#e8f4ec;border:2px solid color-mix(in srgb,var(--color-success) 40%,var(--color-line))}.callout h3{margin-top:0}.callout p+p{margin-top:var(--space-3)}.callout p{margin:0;line-height:1.6}.app-footer{padding:var(--space-5);text-align:center}.footer-tagline{margin:0 0 var(--space-3);font-weight:600;color:var(--color-primary)}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-2)}.footer-link{color:var(--color-accent);text-decoration:none;min-height:44px;display:inline-flex;align-items:center}.footer-link:hover{text-decoration:underline}.footer-separator{color:var(--color-line)}.footer-gallery{margin:var(--space-4) 0 0;font-size:.875rem;color:var(--color-muted)}code{font-size:.85em;word-break:break-all}.headline-metrics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-3);margin-top:var(--space-4)}.metric-card-headline .metric-primary{margin:0;font-size:1.35rem;font-weight:700;color:var(--color-primary);font-family:ui-monospace,Cascadia Code,monospace}.metric-card-headline .metric-secondary{margin:var(--space-1) 0 0;font-size:.9rem;color:var(--color-muted)}.metric-source{margin:var(--space-3) 0 0;font-size:.85rem}.source-label{font-weight:600;color:var(--color-primary)}.table-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3);margin:var(--space-4) 0 var(--space-3);align-items:end}.control-field{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-1);min-width:0}.control-label{font-size:.85rem;font-weight:600;color:var(--color-primary-soft)}.control-input{min-height:44px;border:1px solid var(--color-line);border-radius:var(--radius-card-sm);padding:0 var(--space-3);font:inherit;color:var(--color-text);background:#fff;width:100%;min-width:0}.table-meta{margin:0 0 var(--space-3);font-size:.9rem;color:var(--color-muted)}.table-scroll{width:100%;overflow-x:auto;border:1px solid var(--color-line);border-radius:var(--radius-card-sm)}.comparison-table,.k-ablation-table{width:100%;border-collapse:collapse;font-size:.9rem}.comparison-table th,.comparison-table td,.k-ablation-table th,.k-ablation-table td{padding:var(--space-3);border-bottom:1px solid var(--color-line);text-align:left;vertical-align:top}.comparison-table thead th{background:var(--color-bg-alt);position:sticky;top:0}.sort-button{min-height:44px;border:none;background:transparent;font:inherit;font-weight:600;color:var(--color-primary);cursor:pointer;padding:0;text-align:left}.btn-compact{min-height:44px;padding:0 var(--space-3)}.verdict-badge{display:inline-block;padding:var(--space-1) var(--space-2);border-radius:var(--radius-card-sm);background:var(--color-bg-alt);border:1px solid var(--color-line);font-size:.85rem;font-weight:600}.details-cell{background:var(--color-bg-alt)}.row-details{padding:var(--space-2) 0}.row-details-dl{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-2);margin:0}.row-details-dl dt{font-weight:600;color:var(--color-primary);font-size:.85rem}.row-details-dl dd{margin:0 0 var(--space-2)}.row-details-note{margin:var(--space-3) 0 0;font-size:.9rem;line-height:1.55;color:var(--color-muted)}.k-ablation-table{margin:var(--space-4) 0}.k-ablation-chart{margin-top:var(--space-4);padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius-card-sm);background:var(--color-bg-alt)}.chart-axis-label{margin:0 0 var(--space-3);font-size:.85rem;font-weight:600;color:var(--color-primary)}.chart-bars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-3);align-items:end;min-height:160px}.chart-bar-group{display:grid;grid-template-columns:minmax(0,1fr);justify-items:center;align-content:end;gap:var(--space-1);min-height:140px}.chart-bar{width:min(64px,100%);background:var(--color-primary);border-radius:var(--radius-card-sm) var(--radius-card-sm) 0 0;align-self:end}.chart-bar-label,.chart-bar-value{font-size:.85rem}.chart-bar-value{font-family:ui-monospace,Cascadia Code,monospace;font-weight:600}.evidence-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3);margin-top:var(--space-4)}.evidence-group{border:1px solid var(--color-line);border-radius:var(--radius-card-sm);padding:var(--space-3);background:var(--color-bg-alt);min-width:0}.evidence-group h4{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center;margin-top:0}.evidence-count{font-size:.85rem;color:var(--color-muted);font-weight:400}.evidence-group ul{margin:var(--space-2) 0 0;padding-left:1.25rem;line-height:1.55}.methods-text{line-height:1.65;margin:0}.integrity-panel>section+section,.integrity-panel>.callout+section{margin-top:var(--space-5)}.visually-hidden,.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}.export-menu{min-width:0}.export-lede{margin:0 0 var(--space-4);line-height:1.55;color:var(--color-muted)}.export-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3)}.export-action{width:100%;justify-content:center}.export-status{min-height:1.5rem;margin-top:var(--space-3)}.export-success{margin:0;color:var(--color-success);font-weight:600}.export-error{margin:0;color:#b42318;font-weight:600}@media (max-width: 720px){.app-shell{padding:var(--space-3);gap:var(--space-3)}.count-grid,.metrics-grid,.headline-metrics-grid,.evidence-grid,.table-controls,.export-actions{grid-template-columns:minmax(0,1fr)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.table-scroll{-webkit-overflow-scrolling:touch}.table-scroll table{min-width:600px}.table-scroll th,.table-scroll td{overflow-wrap:normal;word-break:normal;-webkit-hyphens:none;hyphens:none}.table-scroll th{white-space:nowrap}:where(h1){font-size:clamp(1.5rem,4vw,1.9rem)}:where(h2){font-size:clamp(1.25rem,3vw,1.5rem);margin:0 0 var(--space-3)}:where(h3){font-size:1.05rem;margin:0 0 var(--space-3)}