Fix empty paper-stats heatmap (matplotlib 2-panel); tighten passport gridspec; fan out sibling alignment labels

9 new features: substitution finder, sensory search, ingredient passport, mode wiki, cultural context, sibling alignment, recipe constellation, paper-stats heatmap, recipe coherence

Add Gallery tab: factor poster, cuisine compass, vector arithmetic art, phylogeny, cosine map, SLERP trajectory

Force light mode, fix iOS dark-mode hijack, stack 3 comparison tables on mobile, shrink spectrum bar on narrow screens

Simplify UI: 10 tabs -> 4 (Explore/Transform/Map/From text). Spectrum bar. Killer demo pre-rendered. Substring search defaults.

Replace gr.api() (not in installed Gradio) with hidden-button api_name registrations

Add 6 features: mode-click->UMAP, food-group filter, why-explainers, recipe builder, public API, saved queries (BrowserState)

Readability: black labels and table headers; #288B79 accent for buttons/sliders only

Kaikaku brand: dark teal + mint. UMAP single-trace (fix empty). Matplotlib heatmap (fix empty). All three sibling cards always visible.

Fix empty heatmap (placeholder when <2 items); render UMAP+heatmap at load; add Soft theme, 3D UMAP toggle, fridge->basket routing, sibling help text

Add UMAP visualisation, fridge parser, basket cosine heatmap (8 tabs total)

Add basket pairings, multi-direction SLERP, and Mikolov arithmetic tabs