chore: theme update

components/reading-settings.tsx

@@ -54,19 +54,19 @@ const LIGHT_PALETTES: {
     bg: "#f5ecd7",
     primary: "#b88940",
   },
-  // Sage green background + deep emerald — distinctly GREEN
+  // Pale celadon paper + deep peacock teal
   {
     id: "tulasi-garden",
     name: "Tulasī Garden",
-    bg: "#c4dcc1",
-    primary: "#207537",
+    bg: "#eaf5f1",
+    primary: "#006762",
   },
-  // Soft blue background + cerulean — distinctly BLUE
+  // Misty porcelain + navy indigo
   {
     id: "yamuna-mist",
     name: "Yamunā Mist",
-    bg: "#c2d7ec",
-    primary: "#1f6fd6",
+    bg: "#edf2f7",
+    primary: "#2b4c83",
   },
 ];
 
@@ -76,19 +76,19 @@ const DARK_PALETTES: {
   bg: string;
   primary: string;
 }[] = [
-  // Warm brown + saffron — the original
+  // Warm ink + burnished gold — the original, de-muddied
   {
     id: "ancient-manuscript",
     name: "Ancient Manuscript",
-    bg: "#2a2519",
-    primary: "#d0a04e",
+    bg: "#15120e",
+    primary: "#d8b260",
   },
-  // Deep navy + sky-blue — distinctly BLUE
+  // Midnight navy ink + peacock-feather teal
   {
     id: "nilamani",
     name: "Nīlamaṇi",
-    bg: "#101a36",
-    primary: "#4a9fff",
+    bg: "#08101c",
+    primary: "#4cc3c2",
   },
   // Deep wine + rose-red — distinctly RED/WARM
   {

components/social/post-card-shared.tsx

@@ -26,10 +26,10 @@ export function postSourceHref(post: Post): string {
 // gradient set so the cards swap colour with the active theme:
 //
 //   • Aged Parchment      → mahogany binding + temple gold
-//   • Tulasī Garden       → forest depths + amber edge
-//   • Yamunā Mist         → river depths + dusk ochre
+//   • Tulasī Garden       → peacock depths + temple gold
+//   • Yamunā Mist         → river dusk navy + sandbank
 //   • Ancient Manuscript  → midnight leather + saffron
-//   • Nīlamaṇi            → Kṛṣṇa's sapphire hour (deep blues)
+//   • Nīlamaṇi            → peacock night over still water
 //   • Vraja Twilight      → deep wine + rose dusk
 //
 // All variants are dark-leaning so `text-white` reads cleanly. The card