style: Inter with tabular figures, Firefly inks, higher contrast

src/lib/components/Amount.svelte

@@ -33,6 +33,6 @@
   );
 </script>
 
-<span class="num {color} {className}"
+<span class="num font-medium {color} {className}"
   >{formatMoney({ amount, code, decimals, symbol }, signed)}</span
 >