Port bounded colored decay and align Legacy defaults (#68)

docs/WRITING_DATA.md

@@ -87,10 +87,10 @@ placement. The surface draws the native 30×40 portrait page region from
 Legacy's book UI atlas; symbols are layered at a uniform scale, while the
 square item models remain unchanged in inventories.
 
-A Notebook holds 27 ordered positions. Its pages, names, gaps, and unresolved
+A Notebook holds 252 ordered positions. Its pages, names, gaps, and unresolved
 IDs are saved on the item, so moving the Notebook between an inventory, Desk,
 and Binder does not rearrange them. A loose Page in a Desk tab exposes just one
-position; a Notebook exposes all 27. The Desk has 88 persistent collection
+position; a Notebook exposes all 252. The Desk has 88 persistent collection
 tabs, shown four at a time. Use the up/down tab controls to move by four, put
 paper and Ink Vials in their input slots, select a stored page, and take the
 copy from the virtual output. Taking it spends one paper and the configured
@@ -100,7 +100,7 @@ copying. Moving a page within the Desk or dragging it into the inventory removes
 the original only when the destination accepts it.
 
 The Book Binder takes a leather or empty-Notebook cover, an Age title, one Link
-Panel, and optionally up to 27 ordered written Pages. A filled Notebook can be
+Panel, and optionally up to 252 ordered written Pages. A filled Notebook can be
 imported at a chosen strip position; the empty Notebook remains recoverable.
 The preview result is virtual. Taking the completed Descriptive Book commits the
 inputs once, creates its Age identity, and saves schema-versioned