fix(style): move ChronikFuerDichBox animation to global CSS to suppress Tailwind noise

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/routes/layout.css

@@ -459,3 +459,34 @@
 		transform: translateX(350%);
 	}
 }
+
+@media print {
+	:global(.app-nav) {
+		display: none;
+	}
+
+	@page {
+		margin: 1.5cm;
+	}
+}
+
+.chronik-fade-in {
+	animation: chronik-fade-in 160ms ease-out;
+}
+
+@keyframes chronik-fade-in {
+	from {
+		opacity: 0;
+		transform: translateY(-4px);
+	}
+	to {
+		opacity: 1;
+		transform: translateY(0);
+	}
+}
+
+@media (prefers-reduced-motion: reduce) {
+	.chronik-fade-in {
+		animation: none;
+	}
+}