Make admin light/dark mode follow real palettes end-to-end.

Light admin derives from the public light theme; dark keeps HK overrides. Remap inputs, cards, muted text, and kill the public wallpaper on admin so fonts and boxes stay readable in both modes.

Co-authored-by: Cursor <[email protected]>

src/app/admin/theme/page.tsx

@@ -223,41 +223,41 @@ const ADMIN_FIELDS: {
 }[] = [
 	{
 		key: "admin_canvas",
-		label: "Page background",
+		label: "Page background (dark)",
 		def: "#0f172a",
-		desc: "Main admin page background",
+		desc: "Dark-mode admin canvas. Light mode follows the public light palette.",
 	},
 	{
 		key: "admin_surface",
-		label: "Card / panel",
+		label: "Card / panel (dark)",
 		def: "#1e293b",
-		desc: "Admin cards, tables, and panel backgrounds",
+		desc: "Dark-mode cards, tables, and panels",
 	},
 	{
 		key: "admin_text",
-		label: "Body text",
+		label: "Body text (dark)",
 		def: "#f1f5f9",
-		desc: "Main admin text — must contrast with canvas/surface",
+		desc: "Dark-mode text — must contrast with canvas/surface",
 		bgKey: "admin_canvas",
 	},
 	{
 		key: "admin_text_muted",
-		label: "Muted text",
+		label: "Muted text (dark)",
 		def: "#94a3b8",
-		desc: "Secondary labels, hints, descriptions",
+		desc: "Dark-mode secondary labels and hints",
 		bgKey: "admin_canvas",
 	},
 	{
 		key: "admin_border",
-		label: "Border",
+		label: "Border (dark)",
 		def: "#334155",
-		desc: "Table borders, dividers, input outlines",
+		desc: "Dark-mode table borders, dividers, input outlines",
 	},
 	{
 		key: "admin_sidebar_bg",
-		label: "Sidebar",
+		label: "Sidebar (dark)",
 		def: "#0f172a",
-		desc: "Left navigation sidebar background",
+		desc: "Dark-mode left navigation background",
 	},
 ];