feat: chat stickers

components/sadhna/reward-celebration.tsx

@@ -64,7 +64,9 @@ export function RewardCelebration({
           You've earned a reward!
         </h2>
         <p className="mt-1 text-sm text-muted-foreground">
-          For {grant.milestone} days of unbroken sādhana 🙏
+          {grant.milestone !== null
+            ? `For ${grant.milestone} days of unbroken sādhana 🙏`
+            : "A gift for you 🙏"}
         </p>
 
         <div className="relative mx-auto my-6 flex size-48 items-center justify-center">

components/sadhna/rewards-gallery.tsx

@@ -15,9 +15,11 @@
 import { useEffect, useState } from "react";
 import { createPortal } from "react-dom";
 import Image from "next/image";
-import { Gift } from "lucide-react";
-import type { SadhnaRewardGrant } from "@/lib/sadhna";
+import { Gift, Sparkles } from "lucide-react";
+import { sadhna, type SadhnaRewardGrant } from "@/lib/sadhna";
 import { useMounted } from "@/lib/use-mounted";
+import { RewardCelebration } from "@/components/sadhna/reward-celebration";
+import { cn } from "@/lib/utils";
 
 export function RewardsGallery({
   collected,
@@ -27,6 +29,11 @@ export function RewardsGallery({
   nextRewardDate: string | null;
 }) {
   const [detail, setDetail] = useState<SadhnaRewardGrant | null>(null);
+  // The gift currently being opened — shown enlarged, over confetti.
+  const [unwrapping, setUnwrapping] = useState<SadhnaRewardGrant | null>(null);
+  // Gifts opened in this session. Held locally so the tile clears the moment
+  // the celebration is dismissed, rather than waiting for a page refresh.
+  const [justOpened, setJustOpened] = useState<Set<string>>(new Set());
 
   // De-dupe by reward (collected is newest-first, so the first wins).
   const seen = new Set<string>();
@@ -38,6 +45,19 @@ export function RewardsGallery({
     }
   }
 
+  // A gift stays wrapped until opened. Everything else — every streak
+  // reward — is simply collected.
+  const isWrapped = (g: SadhnaRewardGrant) =>
+    g.source === "gift" && !g.opened && !justOpened.has(g.reward.key);
+
+  const openGift = (g: SadhnaRewardGrant) => {
+    setUnwrapping(null);
+    setJustOpened((prev) => new Set(prev).add(g.reward.key));
+    // The tile has already cleared; a failed write only means it arrives
+    // wrapped again next load, which is better than blocking the celebration.
+    void sadhna.openGift(g.reward.key).catch(() => {});
+  };
+
   return (
     <section className="rounded-2xl border border-border bg-card p-4 sm:p-5">
       <div className="mb-3 flex items-center gap-2">
@@ -61,20 +81,42 @@ export function RewardsGallery({
             <button
               key={g.reward.key}
               type="button"
-              onClick={() => setDetail(g)}
-              className="group flex flex-col items-center gap-1.5 rounded-xl border border-border bg-background p-2 text-center transition-colors hover:border-primary/40 hover:bg-muted/40"
+              onClick={() =>
+                isWrapped(g) ? setUnwrapping(g) : setDetail(g)
+              }
+              aria-label={
+                isWrapped(g)
+                  ? "A gift is waiting — tap to open"
+                  : g.reward.name
+              }
+              className={cn(
+                "group flex flex-col items-center gap-1.5 rounded-xl border bg-background p-2 text-center transition-colors",
+                isWrapped(g)
+                  ? "border-primary/40 hover:border-primary"
+                  : "border-border hover:border-primary/40 hover:bg-muted/40",
+              )}
             >
               <div className="relative aspect-square w-full">
                 <Image
                   src={g.reward.image_url}
-                  alt={g.reward.name}
+                  alt={isWrapped(g) ? "" : g.reward.name}
                   fill
                   sizes="(max-width: 640px) 30vw, 120px"
-                  className="object-contain p-1"
+                  className={cn(
+                    "object-contain p-1 transition-all",
+                    // Blurred, not hidden: the shape hints at what's coming
+                    // without giving it away.
+                    isWrapped(g) && "scale-95 blur-md",
+                  )}
                 />
+                {isWrapped(g) && (
+                  <span className="absolute inset-0 flex items-center justify-center">
+                    <Sparkles className="size-6 text-primary drop-shadow" />
+                  </span>
+                )}
               </div>
               <span className="line-clamp-2 text-[13px] font-medium leading-tight text-foreground">
-                {shortName(g.reward.name)}
+                {isWrapped(g) ? "A gift for you" : shortName(g.reward.name)}
               </span>
             </button>
           ))}
@@ -93,6 +135,15 @@ export function RewardsGallery({
       {detail ? (
         <RewardDetail grant={detail} onClose={() => setDetail(null)} />
       ) : null}
+
+      {/* Reuses the streak celebration wholesale — a gift should feel like
+          any other sacred reward arriving, not like a second mechanism. */}
+      {unwrapping ? (
+        <RewardCelebration
+          grant={unwrapping}
+          onClose={() => openGift(unwrapping)}
+        />
+      ) : null}
     </section>
   );
 }
@@ -145,7 +196,11 @@ function RewardDetail({
           </p>
         ) : null}
         <p className="mt-4 text-xs text-muted-foreground">
-          Earned on day {grant.milestone} of your streak
+          {/* A gift has no milestone — saying "day null of your streak"
+              would be worse than saying nothing about where it came from. */}
+          {grant.milestone !== null
+            ? `Earned on day ${grant.milestone} of your streak`
+            : "An occasional gift"}
         </p>
         <button
           type="button"