add payday anim

frontend/src/routes/[fam]/[username]/+page.svelte

@@ -248,6 +248,15 @@
 	// ─── Payday countdown (child view) ───
 	let nowMs = $state(Date.now());
 	let eowFired = $state(false);
+	// Nyan-style payday party: rainbow banner + confetti when payday unlocks.
+	let paydayParty = $state(false);
+	let partyTimer: ReturnType<typeof setTimeout> | undefined;
+	function startPaydayParty() {
+		paydayParty = true;
+		fire();
+		if (partyTimer) clearTimeout(partyTimer);
+		partyTimer = setTimeout(() => (paydayParty = false), 15000);
+	}
 	$effect(() => {
 		const id = setInterval(() => (nowMs = Date.now()), 1000);
 		return () => clearInterval(id);
@@ -269,6 +278,7 @@
 		if (!pbToken || !famId) return;
 		eowFired = true;
 		memberApi.payday(famId).catch(() => {});
+		startPaydayParty();
 	});
 
 	function paydayWeekStart(): string {
@@ -1273,6 +1283,16 @@
 				</div>
 			</div>
 		{/if}
+		{#if paydayParty}
+			<div class="payday-party" role="status" onclick={() => (paydayParty = false)}>
+				<span class="party-cat">🐖</span>
+				<div class="party-body">
+					<p class="party-title">PAYDAY!!</p>
+					<p class="party-sub">Your cash is ready — go collect it! 🎉</p>
+				</div>
+				<span class="party-stars">🌈⭐🌈</span>
+			</div>
+		{/if}
 		<!-- HERO -->
 		<header class="hero">
 			<svg
@@ -3107,6 +3127,91 @@
 		font-size: 0.8rem;
 		opacity: 0.85;
 	}
+
+	/* ── Payday party: nyan-style colour-cycling celebration ── */
+	.payday-party {
+		display: flex;
+		align-items: center;
+		gap: 0.8rem;
+		margin-bottom: 1rem;
+		padding: 1rem 1.2rem;
+		border-radius: 14px;
+		color: #fff;
+		cursor: pointer;
+		text-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
+		background: linear-gradient(
+			90deg,
+			#ef4444,
+			#f97316,
+			#eab308,
+			#22c55e,
+			#3b82f6,
+			#a855f7,
+			#ec4899,
+			#ef4444
+		);
+		background-size: 300% 100%;
+		animation:
+			nyan-slide 3s linear infinite,
+			party-pop 0.45s ease-out;
+		box-shadow: 0 8px 24px rgba(168, 85, 247, 0.45);
+	}
+	@keyframes nyan-slide {
+		to {
+			background-position: 300% 0;
+		}
+	}
+	@keyframes party-pop {
+		from {
+			transform: scale(0.85);
+		}
+		to {
+			transform: scale(1);
+		}
+	}
+	.party-cat {
+		font-size: 2.6rem;
+		animation: party-bounce 0.55s ease-in-out infinite alternate;
+	}
+	@keyframes party-bounce {
+		from {
+			transform: translateY(-4px) rotate(-10deg);
+		}
+		to {
+			transform: translateY(4px) rotate(10deg);
+		}
+	}
+	.party-body {
+		display: flex;
+		flex-direction: column;
+		gap: 0.1rem;
+	}
+	.party-title {
+		margin: 0;
+		font-size: 1.5rem;
+		font-weight: 900;
+		letter-spacing: 0.1em;
+		animation: party-wiggle 1s ease-in-out infinite;
+	}
+	@keyframes party-wiggle {
+		0%,
+		100% {
+			transform: rotate(-2deg);
+		}
+		50% {
+			transform: rotate(2deg);
+		}
+	}
+	.party-sub {
+		margin: 0;
+		font-size: 0.85rem;
+		opacity: 0.95;
+	}
+	.party-stars {
+		margin-left: auto;
+		font-size: 1.4rem;
+		animation: party-bounce 0.55s ease-in-out infinite alternate-reverse;
+	}
 	/* Mobile: declared last so it wins over the base .goal-mini (.kanban)
 	   rules (same specificity, source order decides). */
 	@media (max-width: 639px) {