Merge feat/mobile-ux-polish: berth/header/tab/contacts mobile fixes

# Conflicts:
#	src/components/clients/contacts-editor.tsx

src/components/berths/berth-tabs.tsx

@@ -48,10 +48,13 @@ type BerthData = {
 
 function SpecRow({ label, value }: { label: string; value: React.ReactNode }) {
   if (!value && value !== 0 && value !== false) return null;
+  // Mobile-first: stack vertically with label on top so long values
+  // (e.g. "206.69 ft / 62.99 m") never clip at the right edge.
+  // From `sm` (>=640px) up: switch to the original two-column layout.
   return (
-    <div className="flex justify-between py-2 text-sm">
+    <div className="flex flex-col gap-0.5 py-2 text-sm sm:flex-row sm:items-baseline sm:justify-between sm:gap-3">
       <span className="text-muted-foreground">{label}</span>
-      <span className="font-medium text-right max-w-[60%]">{value}</span>
+      <span className="font-medium sm:max-w-[60%] sm:text-right">{value}</span>
     </div>
   );
 }