Apply linen design system across app

src/app/dashboard/families/add-family-dialog.tsx

@@ -54,7 +54,7 @@ export function AddFamilyDialog() {
     <Dialog open={open} onOpenChange={handleOpenChange}>
       <DialogTrigger asChild>
         <Button size="sm">
-          <Plus className="mr-2 h-4 w-4" />
+          <Plus className="h-4 w-4" />
           Familie hinzufügen
         </Button>
       </DialogTrigger>
@@ -82,7 +82,9 @@ export function AddFamilyDialog() {
 
           {/* ── Elternteile ────────────────────────────────────────── */}
           <fieldset className="space-y-4">
-            <legend className="text-sm font-semibold">Elternteil 1</legend>
+            <legend className="text-[11px] font-semibold uppercase text-[var(--ink-muted)] [letter-spacing:0.12em]">
+              Elternteil 1
+            </legend>
 
             <div className="grid grid-cols-2 gap-3">
               <FormField
@@ -112,8 +114,13 @@ export function AddFamilyDialog() {
           </fieldset>
 
           <fieldset className="space-y-4">
-            <legend className="text-sm font-semibold">
-              Elternteil 2 <span className="font-normal text-muted-foreground">(optional)</span>
+            <legend>
+              <span className="text-[11px] uppercase text-[var(--ink-muted)] [letter-spacing:0.12em]">
+                Elternteil 2
+              </span>{" "}
+              <span className="font-normal italic text-[var(--ink-faint)]">
+                optional
+              </span>
             </legend>
 
             <div className="grid grid-cols-2 gap-3">
@@ -149,7 +156,7 @@ export function AddFamilyDialog() {
           {/* ── Kinder ─────────────────────────────────────────────── */}
           <fieldset className="space-y-3">
             <div className="flex items-center justify-between">
-              <legend className="text-sm font-semibold">
+              <legend className="text-[11px] font-semibold uppercase text-[var(--ink-muted)] [letter-spacing:0.12em]">
                 Kinder ({childCount})
               </legend>
               {childCount < 10 && (
@@ -168,7 +175,7 @@ export function AddFamilyDialog() {
             {Array.from({ length: childCount }).map((_, i) => (
               <div
                 key={i}
-                className="relative rounded-md border p-4"
+                className="relative rounded-lg border border-[var(--hairline)] bg-[var(--surface-2)] p-4"
               >
                 {childCount > 1 && (
                   <button
@@ -178,13 +185,13 @@ export function AddFamilyDialog() {
                       // Felder nach Index benannt sind und der letzte entfernt wird.
                       setChildCount((c) => c - 1);
                     }}
-                    className="absolute right-3 top-3 rounded p-0.5 text-muted-foreground hover:text-destructive"
+                    className="absolute right-3 top-3 rounded-md p-1 text-[var(--ink-muted)] transition-colors hover:bg-[var(--danger-soft)] hover:text-[var(--danger)] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--accent)] focus-visible:ring-offset-2 focus-visible:ring-offset-[var(--surface-2)]"
                     aria-label={`Kind ${i + 1} entfernen`}
                   >
                     <Trash2 className="h-4 w-4" />
                   </button>
                 )}
-                <p className="mb-3 text-xs font-medium text-muted-foreground">
+                <p className="mb-3 text-[11px] font-semibold uppercase text-[var(--ink-muted)] [letter-spacing:0.12em]">
                   Kind {i + 1}
                 </p>
                 <div className="grid grid-cols-2 gap-3">
@@ -203,7 +210,7 @@ export function AddFamilyDialog() {
             ))}
 
             {state.errors?.children?.[0] && (
-              <p className="text-xs text-destructive">
+              <p className="text-xs text-[var(--danger)]">
                 {state.errors.children[0]}
               </p>
             )}
@@ -211,7 +218,7 @@ export function AddFamilyDialog() {
 
           {/* Globaler Fehler */}
           {state.errors?._form?.[0] && (
-            <p className="rounded-md border border-destructive/50 bg-destructive/10 p-3 text-sm text-destructive">
+            <p className="rounded-lg border border-[var(--danger)] bg-[var(--danger-soft)] p-3 text-sm text-[var(--danger)]">
               {state.errors._form[0]}
             </p>
           )}
@@ -219,7 +226,7 @@ export function AddFamilyDialog() {
           <DialogFooter>
             <Button
               type="button"
-              variant="outline"
+              variant="ghost"
               onClick={() => setOpen(false)}
               disabled={pending}
             >
@@ -268,7 +275,7 @@ function FormField({
         required={required}
         aria-invalid={!!error}
       />
-      {error && <p className="text-xs text-destructive">{error}</p>}
+      {error && <p className="text-xs text-[var(--danger)]">{error}</p>}
     </div>
   );
 }