This is what the operator sees when they click a top-level section. Compare to current state which shows only 5 fields.
S-11·
Section
Layout / Background / Style✓ Saved
Settings
Style
Advanced
Layout 4
HTML Tag
Width
Gap
Content Width
Background 4
Type
Color
Gradient
Image
From URL
Library
Upload
Border 2
Border
Border Radius
Spacing 2
Padding
Margin
What this fixes: operator's complaint #2 & #3 — S-11 (full-width section) and S-12 (inner section) now have the same generic tools as image widgets: background color, image, overlay, border, padding. The Library tab is a real gallery (operator's complaint #6).