- 04 profile: write AccentPalette (REG_BINARY, 8 shades derived from #223B47)
alongside AccentColor/AccentColorMenu. Without AccentPalette, Win11 ignores
the custom accent on Start/taskbar and falls back to the default - the cause
of "colors not applied everywhere". Also mirror the full theme + accent into
HKU\.DEFAULT (lock/welcome screen, system context) on top of the Default hive
and current user, so all profiles match. Mode stays Custom (dark system,
light apps); ColorPrevalence on for Start/taskbar and title bars/borders.
- BackInfo.ini: BackgroundColor 4668194 -> 2243399. BackInfo reads the value as
0xRRGGBB (RGB), not COLORREF/BGR, so #223B47 = 0x223B47 = 2243399; the BGR
value rendered with red/blue swapped.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>