1. MODEL COUNT SELECTOR (strategy step):
- new PODBOR_MODEL_COUNTS [3/5/7]
- state.model_count default '5'
- UI on strategy page with description (быстро/оптимально/максимум)
2. AI PROMPT EXPANDED:
- new field: manual_search_query — for Google search instruction PDF
- new specs object per model: dimensions_mm/volume_l/weight_kg/noise_db/energy_class/color
- 'specs ОБЯЗАТЕЛЬНЫ для проектирования кухни' explicit rule
- reads checklist.model_count to determine how many models per category
- max_tokens 4000 → 8000 (room for richer responses)
3. MODEL CARD RICHER:
- _renderSpecsBlock — characteristics in 2-col grid, dimensions highlighted
- _renderUtilityLinks — Google search buttons for инструкция (PDF) + Схема установки
- Specs critical for ZOV kitchen design (manager needs to verify niche fits)
4. EXPORT BUTTONS:
- 'Скачать HTML' — generates standalone HTML with inline styles, downloads as file
- 'Печать → PDF' — opens new window with cleaned layout + auto-prints
- User can save as PDF via system print dialog
5. PREVIEW updated with realistic specs/manual_query for all 3 fridges
CATEGORIES MIGRATED to steps[] schema:
- hob: Источник нагрева → Подтип (multi, optionsBy) → Размер → Конфорки → Особенности
- oven: Установка → Функции (multi) → Размер → Где ставим (cond:built_in) → Особенности
- dw: Тип встройки → Класс (multi) → Ширина → Корзины → Особенности
- hood: Форм-фактор → Подключение → Ширина → Цвет (cond:visible-types) → Особенности
- microwave: Установка → Функции (multi) → Размер (optionsBy) → Особенности
- coffee: Тип → Молоко (cond:grinder/manual) → Вода (cond:built-in/tap) → Размер (cond:built-in) → Особенности
- washer: Установка → Функция → Глубина → Загрузка → Объём → Особенности
NEW PODBOR.JS FEATURES:
- isStepActive(step, answers) — predicate for condition field
- findNextActiveIdx / findPrevActiveIdx — skip inactive steps in navigation
- Auto-advance through inactive on single-select pick
- Review screen filters inactive steps
- isCategoryFilled checks only active single-steps
- buildPerCatSummary skips inactive
- Clearing dependent answers when condition's parent changes (in addition to optionsBy)
NEXT: pictograms for step 1 of each category (currently text-pin layout)
- 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
