- New isValidPhone(raw): checks 11-digit Russian after normalization (8/7/+7/9-prefix)
- Intro 'Начать' button now custom click handler instead of data-go
- Validates name (non-empty) and phone (Russian format)
- Inline .field-error red message under invalid field
- .field-hint shows format help under phone input
- Haptic 'warning' feedback on invalid submit
- Phone is auto-normalized to '+7 900 123-45-67' before transition
WHAT CHANGED:
- New _renderPriceMatrix(models) — table with rows=models, columns=stores
- Inserted as PRIMARY view above model cards (was secondary accordion)
- Columns dynamically include only stores that returned data
- Sticky model column (left) — scrolls horizontally on mobile
- Best price per row highlighted: green bg + ✓ badge + green text
- Empty cells: '—' if no URL, 'смотреть →' if URL but no price yet
- 'Мин' column on far right — explicit cheapest price summary
CSS:
- .report-matrix-wrap with rounded card
- Sticky col-model with box-shadow on right edge
- Cell-price.best with rgba green background
- .best-mark circle badge
PREVIEW:
- Updated mock with 3 fridges + 3 hobs across multiple stores (real pricing spread)
- Demonstrates min-price highlighting working
UX:
- User can now visually compare 'where is it cheapest' at a glance
- Tap any cell with price → opens store page
- Tap empty cell with URL → opens search in store
NEXT: same matrix can become PDF/Excel export for client briefcase
- Visible on all steps after categories are selected
- Highlights current category when inside its wizard
- Filled categories show checkmark
- Tap chip jumps directly to that category's wizard
- Horizontal scroll if many categories don't fit
- New PODBOR_PARAMS schema with steps[] supporting single/multi + optionsBy branches
- 11 fridge SVG pictograms in podbor.picts.js (style D — 3D perspective with shadow)
- renderCategoryWizard with step-by-step flow, chips for prior answers, review screen
- Legacy renderCategoryDetail still used for other 7 categories until migrated
- Auto-advance on single-select, Дальше button for multi-select
- Backend-compatible: per_cat[catKey].answers replaces .params/.features
