diff --git a/src/app.css b/src/app.css
index fd09552..e9a8594 100644
--- a/src/app.css
+++ b/src/app.css
@@ -194,6 +194,10 @@ main {
    Erlaubte Gewichte: 300, 400, 500, 600, 700. Inter primary, Lora nur Zitate.
    ========================================================================== */
 
+/* @layer base: Element-Defaults liegen unter den Utilities → text-*/font-*-
+   Utilities auf h1–h6 gewinnen ohne `!`-Hack (vorher unlayered = schlug alles). */
+@layer base {
+
 h1,
 h2,
 h3,
@@ -264,6 +268,9 @@ h4 {
     }
 }
 
+}
+/* /@layer base */
+
 /* Page-Titel (wie www.windwiderstand.de) */
 .pageTitle h1 {
     font-size: 1.5rem;
diff --git a/src/lib/components/Badge.stories.svelte b/src/lib/components/Badge.stories.svelte
index 11441b6..80cbb72 100644
--- a/src/lib/components/Badge.stories.svelte
+++ b/src/lib/components/Badge.stories.svelte
@@ -9,8 +9,10 @@
     argTypes: {
       color: {
         control: 'select',
-        options: ['green', 'blue', 'amber', 'orange', 'purple', 'teal', 'slate', undefined],
+        options: ['green', 'blue', 'amber', 'orange', 'purple', 'teal', 'slate', 'fire', 'white', undefined],
       },
+      variant: { control: 'select', options: ['subtle', 'solid'] },
+      uppercase: { control: 'boolean' },
     },
   });
 </script>
@@ -24,3 +26,8 @@
 <Story name="Purple" args={{ color: 'purple' }}>Ostthüringen</Story>
 <Story name="Teal" args={{ color: 'teal' }}>Mittelthüringen</Story>
 <Story name="Slate" args={{ color: 'slate' }}>Nordthüringen</Story>
+
+<!-- Solid (gefüllt, weißer Text) — Kategorie/Status-Pills. -->
+<Story name="Solid Green" args={{ variant: 'solid', color: 'green', uppercase: true }}>Neu</Story>
+<Story name="Solid Slate" args={{ variant: 'solid', color: 'slate', uppercase: true }}>Vergangen</Story>
+<Story name="Solid Fire" args={{ variant: 'solid', color: 'fire', uppercase: true }}>Live</Story>
diff --git a/src/lib/components/Badge.svelte b/src/lib/components/Badge.svelte
index 79b9857..806f584 100644
--- a/src/lib/components/Badge.svelte
+++ b/src/lib/components/Badge.svelte
@@ -1,17 +1,28 @@
 <script lang="ts">
   import type { Snippet } from "svelte";
 
+  type Variant = "subtle" | "solid";
+
   let {
     children,
     color,
+    variant = "subtle",
+    uppercase = false,
     class: className = "",
-  }: { children?: Snippet; color?: string; class?: string } = $props();
+  }: {
+    children?: Snippet;
+    color?: string;
+    /** subtle = getönt mit Border (Default) · solid = gefüllt, weißer Text. */
+    variant?: Variant;
+    uppercase?: boolean;
+    class?: string;
+  } = $props();
 
   // Die einzige Badge-Farbquelle. Deckt alle CMS-badge.color-Werte ab
   // (green/blue/amber/orange/purple/teal/slate) + Fallback. Marken-Töne
-  // (wald/himmel) wo möglich, sonst Tailwind-Palette für klar unterscheidbare
-  // Regionen-Badges. KEINE Eigenimplementierungen woanders — immer <Badge>.
-  function colorClasses(c?: string): string {
+  // (wald/himmel) wo möglich, sonst Tailwind-Palette. KEINE Eigenimplementierungen
+  // woanders — immer <Badge>.
+  function subtleClasses(c?: string): string {
     switch (c) {
       case "green":  return "bg-wald-50 text-wald-700 border-wald-200";
       case "blue":   return "bg-himmel-50 text-himmel-700 border-himmel-200";
@@ -23,10 +34,30 @@
       default:       return "bg-stein-100 text-stein-600 border-stein-200";
     }
   }
+  // Gefüllte Variante (weißer Text) — für Kategorie-/Status-Pills auf Bildern etc.
+  function solidClasses(c?: string): string {
+    switch (c) {
+      case "green":  return "bg-wald-600 text-white border-transparent";
+      case "blue":   return "bg-himmel-700 text-white border-transparent";
+      case "amber":  return "bg-amber-500 text-white border-transparent";
+      case "orange": return "bg-orange-500 text-white border-transparent";
+      case "purple": return "bg-purple-600 text-white border-transparent";
+      case "teal":   return "bg-teal-600 text-white border-transparent";
+      case "fire":   return "bg-fire-700 text-white border-transparent";
+      case "white":  return "bg-white/90 text-stein-800 border-transparent";
+      case "slate":
+      default:       return "bg-stein-800 text-white border-transparent";
+    }
+  }
+  const colorClasses = $derived(
+    variant === "solid" ? solidClasses(color) : subtleClasses(color),
+  );
 </script>
 
 <span
-  class="shrink-0 whitespace-nowrap rounded-full border px-1.5 py-0 text-[0.65rem] font-medium {colorClasses(color)} {className}"
+  class="shrink-0 whitespace-nowrap rounded-full border px-1.5 py-0 text-[0.65rem] font-medium {uppercase
+    ? 'uppercase tracking-wide'
+    : ''} {colorClasses} {className}"
 >
   {@render children?.()}
 </span>
diff --git a/src/lib/components/BlogOverview.svelte b/src/lib/components/BlogOverview.svelte
index e3a8762..d4a1413 100644
--- a/src/lib/components/BlogOverview.svelte
+++ b/src/lib/components/BlogOverview.svelte
@@ -330,7 +330,7 @@
             </div>
         {:else}
             <div
-                class="rounded-xs border border-stein-200 bg-white p-6 text-center text-sm text-stein-600"
+                class="rounded-lg border border-stein-200 bg-white p-6 text-center text-sm text-stein-600"
             >
                 {t(T.blog_no_results)}
             </div>
@@ -448,7 +448,7 @@
             {@const fp = featuredPost as PostWithImage}
             <a
                 href={postHref(fp)}
-                class="not-prose group mb-6 grid overflow-hidden rounded-sm border border-stein-200 bg-white no-underline transition-[transform,box-shadow,border-color] duration-200 hover:-translate-y-0.5 hover:border-wald-300 hover:shadow-md focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-wald-500 focus-visible:ring-offset-2 md:grid-cols-2"
+                class="not-prose group mb-6 grid overflow-hidden rounded-lg border border-stein-200 bg-white no-underline transition-[transform,box-shadow,border-color] duration-200 hover:-translate-y-0.5 hover:border-wald-300 hover:shadow-md focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-wald-500 focus-visible:ring-offset-2 md:grid-cols-2"
             >
                 <div class="relative aspect-video w-full overflow-hidden bg-stein-100 md:aspect-auto">
                     {#if fp._rawImageUrl}
@@ -468,12 +468,15 @@
                             class="h-full w-full object-cover"
                         />
                     {/if}
-                    <span
-                        class="absolute left-3 top-3 inline-flex items-center gap-1 rounded-full bg-wald-600 px-2.5 py-1 text-[.65rem] font-semibold uppercase tracking-wide text-white shadow-sm"
+                    <Badge
+                        variant="solid"
+                        color="green"
+                        uppercase
+                        class="absolute left-3 top-3 inline-flex items-center gap-1 shadow-sm"
                     >
                         <Icon icon="lucide:star" class="size-3" />
                         Neuester Beitrag
-                    </span>
+                    </Badge>
                     {#if featuredEvent?.eventDate}
                         <div class="absolute bottom-3 left-3 right-3 min-w-0">
                             <EventBadges
@@ -529,7 +532,7 @@
 
         {#if currentPage === 1 && !activeTag}
             <div
-                class="not-prose my-6 rounded-sm bg-stein-900 p-5 sm:p-6 [&_h3]:!text-stein-0"
+                class="not-prose my-6 rounded-lg bg-stein-900 p-5 sm:p-6 [&_h3]:!text-stein-0"
             >
                 <NewsletterInlineFormComponent />
             </div>
diff --git a/src/lib/components/Carousel.svelte b/src/lib/components/Carousel.svelte
index 95c0556..75f5c2c 100644
--- a/src/lib/components/Carousel.svelte
+++ b/src/lib/components/Carousel.svelte
@@ -1,8 +1,7 @@
 <script lang="ts">
   import { onMount, onDestroy } from "svelte";
   import type { Snippet } from "svelte";
-  import Icon from "@iconify/svelte";
-  import "$lib/iconify-offline";
+  import IconButton from "$lib/components/IconButton.svelte";
 
   let {
     count,
@@ -67,14 +66,7 @@
 >
   <div class="flex items-center gap-1.5 sm:gap-2">
     {#if showArrows && count > 1}
-      <button
-        type="button"
-        onclick={prev}
-        aria-label="Vorheriger Eintrag"
-        class="shrink-0 inline-flex items-center justify-center size-7 rounded-full bg-white/90 border border-stein-200 shadow-sm hover:bg-white hover:border-wald-700 transition"
-      >
-        <Icon icon="lucide:chevron-left" class="size-4" aria-hidden="true" />
-      </button>
+      <IconButton icon="lucide:chevron-left" label="Vorheriger Eintrag" variant="surface" size="sm" onclick={prev} />
     {/if}
 
     <div class="grid flex-1 min-w-0" ontouchstart={onTouchStart} ontouchend={onTouchEnd}>
@@ -91,14 +83,7 @@
     </div>
 
     {#if showArrows && count > 1}
-      <button
-        type="button"
-        onclick={next}
-        aria-label="Nächster Eintrag"
-        class="shrink-0 inline-flex items-center justify-center size-7 rounded-full bg-white/90 border border-stein-200 shadow-sm hover:bg-white hover:border-wald-700 transition"
-      >
-        <Icon icon="lucide:chevron-right" class="size-4" aria-hidden="true" />
-      </button>
+      <IconButton icon="lucide:chevron-right" label="Nächster Eintrag" variant="surface" size="sm" onclick={next} />
     {/if}
   </div>
 
diff --git a/src/lib/components/Comments.svelte b/src/lib/components/Comments.svelte
index 0386e9c..0130950 100644
--- a/src/lib/components/Comments.svelte
+++ b/src/lib/components/Comments.svelte
@@ -4,6 +4,8 @@
   import { env } from "$env/dynamic/public";
   import { useTranslate, T } from "$lib/translations";
   import Button from "$lib/ui/Button.svelte";
+  import TextInput from "$lib/ui/TextInput.svelte";
+  import Badge from "$lib/components/Badge.svelte";
 
   let {
     pageId,
@@ -361,10 +363,10 @@
       <span class="text-stein-400 text-xs" title={fmtAbs(c.updated_at)}>{t(T.comments_edited)}</span>
     {/if}
     {#if c.status === "pending"}
-      <span class="ml-auto inline-flex items-center gap-1 rounded-full bg-erde-100 px-2 py-0.5 text-[10px] font-medium uppercase tracking-wide text-erde-800">
+      <Badge color="amber" uppercase class="ml-auto inline-flex items-center gap-1">
         <Icon icon="lucide:clock" class="size-3" />
         {t(T.comments_pending_short)}
-      </span>
+      </Badge>
     {/if}
   </div>
 {/snippet}
@@ -384,7 +386,7 @@
       {/each}
     </ul>
   {:else if loadError}
-    <div class="flex items-start gap-2 rounded-xs border border-fire-200 bg-fire-50 p-3 text-sm text-fire-800">
+    <div class="flex items-start gap-2 rounded-lg border border-fire-200 bg-fire-50 p-3 text-sm text-fire-800">
       <Icon icon="lucide:circle-alert" class="size-5 shrink-0 mt-0.5" />
       <div class="flex-1">
         <p class="font-medium">{t(T.comments_load_error_title)}</p>
@@ -408,7 +410,7 @@
           {@const replies = repliesOf(c.id)}
           <li
             class="group flex gap-3 list-none! {c.status === 'pending'
-              ? 'rounded-xs border border-erde-200 bg-erde-50/50 p-3'
+              ? 'rounded-lg border border-erde-200 bg-erde-50/50 p-3'
               : ''}"
           >
             {@render avatar(c.author)}
@@ -435,13 +437,12 @@
 
               {#if replyTo === c.id}
                 <form onsubmit={(e) => onReply(e, c.id)} class="mt-3 space-y-2">
-                  <input
-                    type="text"
+                  <TextInput
                     bind:value={replyAuthor}
                     placeholder={t(T.comments_name_placeholder)}
+                    label=""
                     required
-                    maxlength="80"
-                    class="w-full p-2 border border-stein-300 rounded-xs text-sm focus:outline-none focus:ring-2 focus:ring-stein-400"
+                    size="sm"
                   />
                   <textarea
                     bind:value={replyBody}
@@ -473,7 +474,7 @@
                   {#each replies as r (r.id)}
                     <li
                       class="group flex gap-3 list-none! {r.status === 'pending'
-                        ? 'rounded-xs border border-erde-200 bg-erde-50/50 p-2'
+                        ? 'rounded-lg border border-erde-200 bg-erde-50/50 p-2'
                         : ''}"
                     >
                       {@render avatar(r.author, "sm")}
@@ -493,13 +494,12 @@
 
     <form onsubmit={onSubmit} class="border-t border-stein-200 pt-5 space-y-3">
       <h3 class="font-medium text-sm text-stein-900">{t(T.comments_form_title)}</h3>
-      <input
-        type="text"
+      <TextInput
         bind:value={author}
         placeholder={t(T.comments_name_placeholder)}
+        label=""
         required
-        maxlength="80"
-        class="w-full p-2 border border-stein-300 rounded-xs text-sm focus:outline-none focus:ring-2 focus:ring-stein-400"
+        size="sm"
       />
       <textarea
         bind:value={body}
diff --git a/src/lib/components/IconButton.stories.ts b/src/lib/components/IconButton.stories.ts
new file mode 100644
index 0000000..15d4399
--- /dev/null
+++ b/src/lib/components/IconButton.stories.ts
@@ -0,0 +1,23 @@
+import type { Meta, StoryObj } from '@storybook/sveltekit';
+import IconButton from './IconButton.svelte';
+
+const meta = {
+  title: 'Atoms/IconButton',
+  component: IconButton,
+  tags: ['autodocs'],
+  parameters: { layout: 'centered' },
+  args: { icon: 'lucide:chevron-right', label: 'Weiter' },
+  argTypes: {
+    size: { control: 'select', options: ['sm', 'md'] },
+    variant: { control: 'select', options: ['surface', 'ghost'] },
+    disabled: { control: 'boolean' },
+  },
+} satisfies Meta<typeof IconButton>;
+
+export default meta;
+type Story = StoryObj<typeof meta>;
+
+export const Surface: Story = { args: { variant: 'surface' } };
+export const Ghost: Story = { args: { variant: 'ghost', icon: 'lucide:x', label: 'Schließen' } };
+export const Klein: Story = { args: { variant: 'surface', size: 'sm', icon: 'lucide:chevron-left', label: 'Zurück' } };
+export const Disabled: Story = { args: { variant: 'surface', disabled: true } };
diff --git a/src/lib/components/IconButton.svelte b/src/lib/components/IconButton.svelte
new file mode 100644
index 0000000..e44e2a3
--- /dev/null
+++ b/src/lib/components/IconButton.svelte
@@ -0,0 +1,56 @@
+<script lang="ts">
+  /**
+   * IconButton — runder Icon-only Button (Carousel-Pfeile, Modal-Close, …).
+   * Die eine Quelle für kreisförmige Icon-Buttons. `label` = aria-label (Pflicht).
+   * variant: surface (weiß, Border, Shadow — z.B. Slider-Pfeile) · ghost (transparent).
+   */
+  import Icon from "@iconify/svelte";
+  import "$lib/iconify-offline";
+
+  type Size = "sm" | "md";
+  type Variant = "surface" | "ghost";
+
+  let {
+    icon,
+    label,
+    href = undefined,
+    onclick = undefined,
+    size = "md",
+    variant = "surface",
+    disabled = false,
+    class: className = "",
+    ...rest
+  }: {
+    icon: string;
+    label: string;
+    href?: string;
+    onclick?: (e: MouseEvent) => void;
+    size?: Size;
+    variant?: Variant;
+    disabled?: boolean;
+    class?: string;
+    [key: string]: unknown;
+  } = $props();
+
+  const sizeClass: Record<Size, string> = { sm: "size-7", md: "size-9" };
+  const iconClass: Record<Size, string> = { sm: "size-4", md: "size-5" };
+  const variantClass: Record<Variant, string> = {
+    surface:
+      "border border-stein-200 bg-white text-stein-700 shadow-md hover:bg-stein-50",
+    ghost: "text-stein-600 hover:bg-stein-100",
+  };
+
+  const cls = $derived(
+    `inline-flex shrink-0 items-center justify-center rounded-full transition-colors disabled:cursor-not-allowed disabled:opacity-50 ${sizeClass[size]} ${variantClass[variant]} ${className}`,
+  );
+</script>
+
+{#if href && !disabled}
+  <a {href} class={cls} aria-label={label} {...rest}>
+    <Icon icon={icon} class={iconClass[size]} aria-hidden="true" />
+  </a>
+{:else}
+  <button type="button" {disabled} {onclick} class={cls} aria-label={label} {...rest}>
+    <Icon icon={icon} class={iconClass[size]} aria-hidden="true" />
+  </button>
+{/if}
diff --git a/src/lib/components/ImageModal.svelte b/src/lib/components/ImageModal.svelte
index d2df86b..8a74d51 100644
--- a/src/lib/components/ImageModal.svelte
+++ b/src/lib/components/ImageModal.svelte
@@ -1,7 +1,6 @@
 <script lang="ts">
     import { onMount, onDestroy } from "svelte";
-    import Icon from "@iconify/svelte";
-    import "$lib/iconify-offline";
+    import IconButton from "$lib/components/IconButton.svelte";
 
     let {
         src,
@@ -33,12 +32,5 @@
         class="max-w-full max-h-full object-contain rounded shadow-2xl cursor-default"
         onclick={(e) => e.stopPropagation()}
     />
-    <button
-        type="button"
-        onclick={onclose}
-        class="absolute top-4 right-4 p-2 rounded-full bg-black/50 text-white hover:bg-black/70 transition-colors"
-        aria-label="Schließen"
-    >
-        <Icon icon="lucide:x" class="size-5" aria-hidden="true" />
-    </button>
+    <IconButton icon="lucide:x" label="Schließen" variant="ghost" size="md" onclick={onclose} class="absolute top-4 right-4" />
 </div>
diff --git a/src/lib/components/InfoCard.svelte b/src/lib/components/InfoCard.svelte
index 30d3b99..2c454d0 100644
--- a/src/lib/components/InfoCard.svelte
+++ b/src/lib/components/InfoCard.svelte
@@ -66,7 +66,7 @@
     <div class="flex gap-2.5">
       {#if icon}<div class="pt-px">{@render iconBadge("size-5", "size-3")}</div>{/if}
       <div class="flex min-w-0 flex-1 flex-col gap-2">
-        <h3 class="text-sm! font-bold! leading-[1.3]! tracking-[-0.01em] text-stein-800">{title}</h3>
+        <h3 class="text-sm font-bold leading-[1.3] tracking-[-0.01em] text-stein-800">{title}</h3>
         {#if description}
           <p class="line-clamp-3 text-[13px] font-normal leading-[1.45] text-stein-500">{description}</p>
         {/if}
@@ -80,8 +80,7 @@
   {:else}
     {#if icon}{@render iconBadge("size-11", "size-[23px]")}{/if}
     <div class="flex flex-col gap-1">
-      <!-- text-*! nötig: app.css setzt h3-Größe unlayered → Cascade-Layers. -->
-      <h3 class="text-base! font-bold! leading-[1.3]! tracking-[-0.01em] text-stein-800">{title}</h3>
+      <h3 class="text-base font-bold leading-[1.3] tracking-[-0.01em] text-stein-800">{title}</h3>
       {#if description}
         <p class="line-clamp-3 text-sm font-normal leading-[1.45] text-stein-500">{description}</p>
       {/if}
diff --git a/src/lib/components/PostCard.svelte b/src/lib/components/PostCard.svelte
index 20d961f..058d306 100644
--- a/src/lib/components/PostCard.svelte
+++ b/src/lib/components/PostCard.svelte
@@ -6,6 +6,7 @@
   import EventBadges from "./EventBadges.svelte";
   import RustyImage from "./RustyImage.svelte";
   import Card from "./Card.svelte";
+  import Badge from "./Badge.svelte";
   import { getPostEventInfo } from "$lib/blog-utils";
   import { useTranslate, T } from "$lib/translations";
   import { marked } from "$lib/markdown-safe";
@@ -100,28 +101,34 @@
     {/if}
     {#if isPastEvent}
       <div class="absolute top-2 right-2">
-        <span class="inline-flex items-center gap-1 rounded-full bg-stein-800/90 px-2.5 py-1 text-[.65rem] font-semibold uppercase tracking-wide text-white shadow-sm">
-          Vergangen
-        </span>
+        <Badge variant="solid" color="slate" uppercase class="shadow-sm">Vergangen</Badge>
       </div>
     {/if}
     <div class="absolute top-2 left-2 flex flex-col items-start gap-1">
       {#if isNew}
-        <span
-          class="inline-flex items-center gap-1 rounded-full bg-wald-600 px-2 py-1 text-[.65rem] font-semibold uppercase tracking-wide text-white shadow-sm"
+        <Badge
+          variant="solid"
+          color="green"
+          uppercase
+          class="inline-flex items-center gap-1 shadow-sm"
         >
           <Icon icon="lucide:sparkles" class="size-3" />
           Neu
-        </span>
+        </Badge>
       {/if}
       {#if commentCount != null}
         <span
-          class="inline-flex items-center gap-1 rounded-full bg-white/90 px-2 py-1 text-[.65rem] font-semibold tabular-nums text-stein-700 shadow-sm"
           aria-label={t(T.comments_count_aria, { count: commentCount })}
           title={t(T.comments_count_aria, { count: commentCount })}
         >
-          <Icon icon="lucide:message-circle" class="size-3" />
-          {commentCount}
+          <Badge
+            variant="solid"
+            color="white"
+            class="inline-flex items-center gap-1 tabular-nums shadow-sm"
+          >
+            <Icon icon="lucide:message-circle" class="size-3" />
+            {commentCount}
+          </Badge>
         </span>
       {/if}
     </div>
diff --git a/src/lib/components/blocks/AdressbuchBlock.svelte b/src/lib/components/blocks/AdressbuchBlock.svelte
index 22c241a..aa94d43 100644
--- a/src/lib/components/blocks/AdressbuchBlock.svelte
+++ b/src/lib/components/blocks/AdressbuchBlock.svelte
@@ -7,6 +7,7 @@
   import QrButton from "$lib/components/QrButton.svelte";
   import Button from "$lib/ui/Button.svelte";
   import Badge from "$lib/components/Badge.svelte";
+  import SearchField from "$lib/ui/SearchField.svelte";
 
   let { block }: { block: AdressbuchBlockData } = $props();
 
@@ -123,17 +124,14 @@
   <!-- Search + Filter bar -->
   <div class="no-print mb-4 flex flex-col gap-2">
     <div class="flex gap-2">
-      <div class="relative max-w-sm flex-1">
-        <Icon icon="lucide:search" class="absolute left-2.5 top-1/2 size-4 -translate-y-1/2 text-stein-400" />
-        <input
-          type="search"
-          placeholder="Suchen…"
-          bind:value={search}
-          class="w-full rounded-sm border border-stein-200 bg-white py-1.5 pl-8 pr-3 text-sm text-stein-900 placeholder:text-stein-400 focus:border-wald-400 focus:outline-none focus:ring-1 focus:ring-wald-400"
-        />
-      </div>
+      <SearchField
+        bind:value={search}
+        placeholder="Suchen…"
+        ariaLabel="Kontakte durchsuchen"
+        class="max-w-sm flex-1"
+      />
       <!-- View toggle -->
-      <div class="flex rounded-sm border border-stein-200 overflow-hidden text-[11px] font-medium">
+      <div class="flex rounded-md border border-stein-200 overflow-hidden text-[11px] font-medium">
         <button
           type="button"
           onclick={() => { viewMode = "alpha"; activeLetter = null; }}
@@ -198,7 +196,7 @@
   {#if filtered().length === 0}
     <p class="text-sm text-stein-400">Keine Kontakte gefunden.</p>
   {:else}
-    <div class="divide-y divide-stein-100 rounded-sm border border-stein-200 bg-white">
+    <div class="divide-y divide-stein-100 rounded-lg border border-stein-200 bg-white">
       {#if viewMode === "alpha"}
         {#each alphaGrouped() as [letter, contacts]}
           <div class="sticky top-0 z-10 border-b border-stein-100 bg-stein-50 px-4 py-1 text-[0.65rem] font-semibold tracking-widest text-stein-400">
diff --git a/src/lib/components/blocks/CalendarBlock.svelte b/src/lib/components/blocks/CalendarBlock.svelte
index 6c31334..96f74e9 100644
--- a/src/lib/components/blocks/CalendarBlock.svelte
+++ b/src/lib/components/blocks/CalendarBlock.svelte
@@ -17,6 +17,7 @@
     import "$lib/iconify-offline";
     import Icon from "@iconify/svelte";
     import SearchField from "$lib/ui/SearchField.svelte";
+    import Badge from "$lib/components/Badge.svelte";
     import ImageModal from "$lib/components/ImageModal.svelte";
     import SocialImageModal from "$lib/components/SocialImageModal.svelte";
     import QrModal from "$lib/components/QrModal.svelte";
@@ -660,11 +661,9 @@
                                 {title}
                             </span>
                             {#if live}
-                                <span
-                                    class="text-[10px] uppercase tracking-wide font-semibold text-fire-50 bg-fire-700 px-1.5 py-0.5 rounded-xs shrink-0"
-                                >
+                                <Badge color="fire" variant="solid" uppercase class="shrink-0">
                                     {live}
-                                </span>
+                                </Badge>
                             {/if}
                         </div>
                         <div
@@ -696,11 +695,7 @@
                             {/if}
                             {#if item.tags && item.tags.length > 0}
                                 {#each item.tags.slice(0, 2) as tg}
-                                    <span
-                                        class="bg-himmel-100 text-himmel-800 text-[10px] px-1.5 py-0.5 rounded-xs"
-                                    >
-                                        {tg}
-                                    </span>
+                                    <Badge color="blue">{tg}</Badge>
                                 {/each}
                                 {#if item.tags.length > 2}
                                     <span class="text-[10px] text-stein-500"
@@ -732,11 +727,7 @@
                     {#if item.tags && item.tags.length > 2}
                         <div class="flex flex-wrap gap-1">
                             {#each item.tags as tg}
-                                <span
-                                    class="bg-himmel-100 text-himmel-800 text-[10px] px-1.5 py-0.5 rounded-xs"
-                                >
-                                    {tg}
-                                </span>
+                                <Badge color="blue">{tg}</Badge>
                             {/each}
                         </div>
                     {/if}
@@ -1001,9 +992,9 @@
                 />
                 {t(T.calendar_filter_by_tag)}
                 {#if activeTag}
-                    <span class="ml-1 rounded-full bg-himmel-700 px-2 py-0.5 text-[10px] normal-case tracking-normal text-himmel-50">
+                    <Badge color="blue" variant="solid" class="ml-1 normal-case tracking-normal">
                         {activeTag}
-                    </span>
+                    </Badge>
                 {/if}
             </summary>
             <div class="flex flex-wrap items-center gap-1.5 px-4 pb-2 pt-1">
@@ -1115,7 +1106,7 @@
                 <div class="flex items-center gap-0.5">
                     <button
                         type="button"
-                        class="p-2 rounded-xs text-himmel-800 hover:bg-himmel-200 hover:text-himmel-900 transition-colors"
+                        class="p-2 rounded-md text-himmel-800 hover:bg-himmel-200 hover:text-himmel-900 transition-colors"
                         aria-label={t(T.calendar_prev_month)}
                         onclick={prevMonth}
                     >
@@ -1127,7 +1118,7 @@
                     </button>
                     <button
                         type="button"
-                        class="p-2 rounded-xs text-himmel-800 hover:bg-himmel-200 hover:text-himmel-900 transition-colors"
+                        class="p-2 rounded-md text-himmel-800 hover:bg-himmel-200 hover:text-himmel-900 transition-colors"
                         aria-label={t(T.calendar_next_month)}
                         onclick={nextMonth}
                     >
diff --git a/src/lib/components/blocks/CalendarCompactBlock.svelte b/src/lib/components/blocks/CalendarCompactBlock.svelte
index 28b6173..30621e0 100644
--- a/src/lib/components/blocks/CalendarCompactBlock.svelte
+++ b/src/lib/components/blocks/CalendarCompactBlock.svelte
@@ -91,11 +91,11 @@
   </div>
 
   {#if upcoming.length === 0}
-    <p class="rounded-sm border border-stein-200 px-3 py-6 text-center text-sm text-stein-500">
+    <p class="rounded-lg border border-stein-200 px-3 py-6 text-center text-sm text-stein-500">
       {t(T.calendar_no_future_events)}
     </p>
   {:else}
-    <ul class="divide-y divide-stein-100 overflow-hidden rounded-sm border border-stein-200 bg-white">
+    <ul class="divide-y divide-stein-100 overflow-hidden rounded-lg border border-stein-200 bg-white">
       {#each upcoming as { it, start } (it._slug ?? it.title)}
         {@const timeStr = fmtTime(start)}
         {@const loc = locationText(it)}
diff --git a/src/lib/components/blocks/ContactFormBlock.svelte b/src/lib/components/blocks/ContactFormBlock.svelte
index 011e9f3..40429d8 100644
--- a/src/lib/components/blocks/ContactFormBlock.svelte
+++ b/src/lib/components/blocks/ContactFormBlock.svelte
@@ -53,7 +53,7 @@
     <!-- rechts: Aside -->
     <aside class="flex flex-col gap-5">
       {#if block.asideTitle}
-        <h3 class="text-xl! font-bold! leading-tight! tracking-[-0.01em] text-stein-800">
+        <h3 class="text-xl font-bold leading-tight tracking-[-0.01em] text-stein-800">
           {block.asideTitle}
         </h3>
       {/if}
diff --git a/src/lib/components/blocks/FilesBlock.svelte b/src/lib/components/blocks/FilesBlock.svelte
index 766359e..e5c4225 100644
--- a/src/lib/components/blocks/FilesBlock.svelte
+++ b/src/lib/components/blocks/FilesBlock.svelte
@@ -3,6 +3,7 @@
   import "$lib/iconify-offline";
   import { getBlockLayoutClasses } from "$lib/block-layout";
   import SectionHeader from "$lib/components/SectionHeader.svelte";
+  import Badge from "$lib/components/Badge.svelte";
   import type { FilesBlockData } from "$lib/block-types";
   import {
     extractCmsFileField,
@@ -134,7 +135,7 @@
         <li class="list-none! ml-0">
           <a
             href={f.href}
-            class="group flex items-start gap-2 rounded-xs border border-stein-200 bg-white px-2.5 py-1.5 hover:border-stein-400 hover:bg-stein-50 transition-colors no-underline"
+            class="group flex items-start gap-2 rounded-lg border border-stein-200 bg-white px-2.5 py-1.5 hover:border-stein-400 hover:bg-stein-50 transition-colors no-underline"
             target="_blank"
             rel="noopener noreferrer"
           >
@@ -143,7 +144,7 @@
               <span class="flex items-center gap-1.5 min-w-0">
                 <span class="text-sm text-stein-900 group-hover:underline truncate">{f.label}</span>
                 {#if f.sizeLabel}
-                  <span class="shrink-0 text-[.6rem] tabular-nums whitespace-nowrap bg-stein-100 text-stein-500 px-1 py-px rounded-xs">{f.sizeLabel}</span>
+                  <Badge class="tabular-nums">{f.sizeLabel}</Badge>
                 {/if}
               </span>
               {#if f.description}
diff --git a/src/lib/components/blocks/ImageGalleryBlock.svelte b/src/lib/components/blocks/ImageGalleryBlock.svelte
index c4600a4..d79b132 100644
--- a/src/lib/components/blocks/ImageGalleryBlock.svelte
+++ b/src/lib/components/blocks/ImageGalleryBlock.svelte
@@ -9,6 +9,7 @@
   import { useTranslate } from "$lib/translations";
   import { T } from "$lib/translations";
   import RustyImage from "$lib/components/RustyImage.svelte";
+  import IconButton from "$lib/components/IconButton.svelte";
   import { extractCmsImageField } from "$lib/rusty-image";
 
   const t = useTranslate();
@@ -256,31 +257,10 @@
             </a>
           </div>
           {#if withUrl.length > 1}
-            <button
-              type="button"
-              class="absolute left-2 top-1/2 -translate-y-1/2 inline-flex h-9 w-9 items-center justify-center rounded-full bg-black/50 text-white hover:bg-black/70 focus:outline-none focus:ring-2 focus:ring-white/50"
-              onclick={modalPrev}
-              aria-label={t(T.image_gallery_prev_aria)}
-            >
-              <Icon icon="lucide:chevron-left" class="text-2xl" aria-hidden="true" />
-            </button>
-            <button
-              type="button"
-              class="absolute right-2 top-1/2 -translate-y-1/2 inline-flex h-9 w-9 items-center justify-center rounded-full bg-black/50 text-white hover:bg-black/70 focus:outline-none focus:ring-2 focus:ring-white/50"
-              onclick={modalNext}
-              aria-label={t(T.image_gallery_next_aria)}
-            >
-              <Icon icon="lucide:chevron-right" class="text-2xl" aria-hidden="true" />
-            </button>
+            <IconButton icon="lucide:chevron-left" label={t(T.image_gallery_prev_aria)} variant="surface" size="md" onclick={modalPrev} class="absolute left-2 top-1/2 -translate-y-1/2" />
+            <IconButton icon="lucide:chevron-right" label={t(T.image_gallery_next_aria)} variant="surface" size="md" onclick={modalNext} class="absolute right-2 top-1/2 -translate-y-1/2" />
           {/if}
-          <button
-            type="button"
-            class="absolute -top-2 -right-2 inline-flex h-8 w-8 items-center justify-center rounded-full bg-white text-stein-900 shadow-md hover:bg-stein-100 focus:outline-none focus:ring-2 focus:ring-white/50"
-            onclick={closeModal}
-            aria-label={t(T.image_gallery_close)}
-          >
-            <Icon icon="lucide:x" class="text-lg" aria-hidden="true" />
-          </button>
+          <IconButton icon="lucide:x" label={t(T.image_gallery_close)} variant="ghost" size="md" onclick={closeModal} class="absolute -top-2 -right-2" />
         </div>
       </div>
     {/if}
@@ -344,22 +324,8 @@
         {/key}
       </div>
 
-      <button
-        type="button"
-        class="absolute left-2 top-1/2 -translate-y-1/2 w-6 h-6 flex items-center justify-center rounded-full bg-black/50 text-white hover:bg-black/70 transition-opacity focus:outline-none focus:ring-2 focus:ring-wald-500 lg:opacity-0 lg:group-hover:opacity-100"
-        aria-label={t(T.image_gallery_prev_aria)}
-        onclick={prev}
-      >
-        <Icon icon="lucide:chevron-left" class="text-2xl" aria-hidden="true" />
-      </button>
-      <button
-        type="button"
-        class="absolute right-2 top-1/2 -translate-y-1/2 w-6 h-6 flex items-center justify-center rounded-full bg-black/50 text-white hover:bg-black/70 transition-opacity focus:outline-none focus:ring-2 focus:ring-wald-500 lg:opacity-0 lg:group-hover:opacity-100"
-        aria-label={t(T.image_gallery_next_aria)}
-        onclick={next}
-      >
-        <Icon icon="lucide:chevron-right" class="text-2xl" aria-hidden="true" />
-      </button>
+      <IconButton icon="lucide:chevron-left" label={t(T.image_gallery_prev_aria)} variant="surface" size="sm" onclick={prev} class="absolute left-2 top-1/2 -translate-y-1/2 transition-opacity lg:opacity-0 lg:group-hover:opacity-100" />
+      <IconButton icon="lucide:chevron-right" label={t(T.image_gallery_next_aria)} variant="surface" size="sm" onclick={next} class="absolute right-2 top-1/2 -translate-y-1/2 transition-opacity lg:opacity-0 lg:group-hover:opacity-100" />
 
       <div class="flex justify-center gap-1.5 mt-2" role="tablist" aria-label={t(T.image_gallery_position_aria)}>
         {#each withUrl as _, i}
diff --git a/src/lib/components/blocks/OrganisationsBlock.svelte b/src/lib/components/blocks/OrganisationsBlock.svelte
index 7bd81a0..f773a95 100644
--- a/src/lib/components/blocks/OrganisationsBlock.svelte
+++ b/src/lib/components/blocks/OrganisationsBlock.svelte
@@ -12,6 +12,7 @@
   import SectionHeader from "$lib/components/SectionHeader.svelte";
   import SectionGrid from "$lib/components/SectionGrid.svelte";
   import InfoCard from "$lib/components/InfoCard.svelte";
+  import IconButton from "$lib/components/IconButton.svelte";
 
   function organisationLogoField(o: OrganisationEntry) {
     return extractCmsImageField(o.logo);
@@ -235,22 +236,8 @@
         {/each}
       </div>
       {#if orgs.length > 2}
-        <button
-          type="button"
-          onclick={() => scrollByPage(-1)}
-          aria-label="Vorherige Organisationen"
-          class="hidden md:flex absolute -left-3 top-1/2 -translate-y-1/2 -translate-x-1/2 size-7 items-center justify-center rounded-full bg-white border border-stein-200 shadow-md hover:bg-stein-50 transition"
-        >
-          <Icon icon="lucide:chevron-left" class="size-4" aria-hidden="true" />
-        </button>
-        <button
-          type="button"
-          onclick={() => scrollByPage(1)}
-          aria-label="Weitere Organisationen"
-          class="hidden md:flex absolute -right-3 top-1/2 -translate-y-1/2 translate-x-1/2 size-7 items-center justify-center rounded-full bg-white border border-stein-200 shadow-md hover:bg-stein-50 transition"
-        >
-          <Icon icon="lucide:chevron-right" class="size-4" aria-hidden="true" />
-        </button>
+        <IconButton icon="lucide:chevron-left" label="Vorherige Organisationen" variant="surface" size="sm" onclick={() => scrollByPage(-1)} class="hidden md:flex absolute -left-3 top-1/2 -translate-y-1/2 -translate-x-1/2" />
+        <IconButton icon="lucide:chevron-right" label="Weitere Organisationen" variant="surface" size="sm" onclick={() => scrollByPage(1)} class="hidden md:flex absolute -right-3 top-1/2 -translate-y-1/2 translate-x-1/2" />
       {/if}
     </div>
     {#if showAddOrganisationCard}
diff --git a/src/lib/components/blocks/OrganisationsMapBlock.svelte b/src/lib/components/blocks/OrganisationsMapBlock.svelte
index 738fbd5..24f1015 100644
--- a/src/lib/components/blocks/OrganisationsMapBlock.svelte
+++ b/src/lib/components/blocks/OrganisationsMapBlock.svelte
@@ -144,7 +144,7 @@
   {/if}
 
   <div
-    class="relative h-[320px] overflow-hidden rounded-sm border border-stein-200 sm:h-[clamp(400px,65vh,560px)]"
+    class="relative h-[320px] overflow-hidden rounded-lg border border-stein-200 sm:h-[clamp(400px,65vh,560px)]"
   >
     <!-- Leaflet map fills the container -->
     <div bind:this={mapEl} class="absolute inset-0"></div>
diff --git a/src/lib/components/blocks/PostOverviewBlock.svelte b/src/lib/components/blocks/PostOverviewBlock.svelte
index 9b79b1a..e0e2d38 100644
--- a/src/lib/components/blocks/PostOverviewBlock.svelte
+++ b/src/lib/components/blocks/PostOverviewBlock.svelte
@@ -2,8 +2,7 @@
   import { marked } from "$lib/markdown-safe";
   import PostCard from "../PostCard.svelte";
   import PostCardCompact from "../PostCardCompact.svelte";
-  import Icon from "@iconify/svelte";
-  import "$lib/iconify-offline";
+  import IconButton from "$lib/components/IconButton.svelte";
   import { getBlockLayoutClasses } from "$lib/block-layout";
   import SectionHeader from "$lib/components/SectionHeader.svelte";
   import ArrowLink from "$lib/components/ArrowLink.svelte";
@@ -133,22 +132,8 @@
         {/each}
       </div>
       {#if posts.length > 1}
-        <button
-          type="button"
-          onclick={() => scrollByPage(-1)}
-          aria-label="Zurück"
-          class="hidden md:flex absolute -left-3 top-1/2 -translate-y-1/2 -translate-x-1/2 size-7 items-center justify-center rounded-full bg-white/90 border border-stein-200 shadow-sm hover:bg-white hover:border-wald-700 transition"
-        >
-          <Icon icon="lucide:chevron-left" class="size-4" aria-hidden="true" />
-        </button>
-        <button
-          type="button"
-          onclick={() => scrollByPage(1)}
-          aria-label="Weiter"
-          class="hidden md:flex absolute -right-3 top-1/2 -translate-y-1/2 translate-x-1/2 size-7 items-center justify-center rounded-full bg-white/90 border border-stein-200 shadow-sm hover:bg-white hover:border-wald-700 transition"
-        >
-          <Icon icon="lucide:chevron-right" class="size-4" aria-hidden="true" />
-        </button>
+        <IconButton icon="lucide:chevron-left" label="Zurück" variant="surface" size="sm" onclick={() => scrollByPage(-1)} class="hidden md:flex absolute -left-3 top-1/2 -translate-y-1/2 -translate-x-1/2" />
+        <IconButton icon="lucide:chevron-right" label="Weiter" variant="surface" size="sm" onclick={() => scrollByPage(1)} class="hidden md:flex absolute -right-3 top-1/2 -translate-y-1/2 translate-x-1/2" />
       {/if}
     </div>
   {/if}
diff --git a/src/lib/components/blocks/QuoteCarouselBlock.svelte b/src/lib/components/blocks/QuoteCarouselBlock.svelte
index fa7f449..6bd4645 100644
--- a/src/lib/components/blocks/QuoteCarouselBlock.svelte
+++ b/src/lib/components/blocks/QuoteCarouselBlock.svelte
@@ -2,8 +2,7 @@
   import { getBlockLayoutClasses } from "$lib/block-layout";
   import type { QuoteCarouselBlockData } from "$lib/block-types";
   import { onMount, onDestroy } from "svelte";
-  import Icon from "@iconify/svelte";
-  import "$lib/iconify-offline";
+  import IconButton from "$lib/components/IconButton.svelte";
 
   type QuoteItem = { quote?: string; author?: string };
 
@@ -149,22 +148,8 @@
               {/each}
             </div>
             <div class="flex items-center gap-2">
-              <button
-                type="button"
-                onclick={() => go(index - 1)}
-                aria-label="Vorheriges Zitat"
-                class="inline-flex size-9 items-center justify-center rounded-full border border-wald-600 text-wald-200 transition hover:border-wald-300 hover:text-white"
-              >
-                <Icon icon="lucide:chevron-left" class="size-4" aria-hidden="true" />
-              </button>
-              <button
-                type="button"
-                onclick={() => go(index + 1)}
-                aria-label="Nächstes Zitat"
-                class="inline-flex size-9 items-center justify-center rounded-full border border-wald-600 text-wald-200 transition hover:border-wald-300 hover:text-white"
-              >
-                <Icon icon="lucide:chevron-right" class="size-4" aria-hidden="true" />
-              </button>
+              <IconButton icon="lucide:chevron-left" label="Vorheriges Zitat" variant="surface" size="md" onclick={() => go(index - 1)} />
+              <IconButton icon="lucide:chevron-right" label="Nächstes Zitat" variant="surface" size="md" onclick={() => go(index + 1)} />
             </div>
           </div>
         {/if}
diff --git a/src/lib/components/blocks/SearchableTextBlock.svelte b/src/lib/components/blocks/SearchableTextBlock.svelte
index 18944b8..f82a249 100644
--- a/src/lib/components/blocks/SearchableTextBlock.svelte
+++ b/src/lib/components/blocks/SearchableTextBlock.svelte
@@ -10,6 +10,8 @@
   } from "$lib/block-types";
   import "$lib/iconify-offline";
   import Icon from "@iconify/svelte";
+  import SearchField from "$lib/ui/SearchField.svelte";
+  import Badge from "$lib/components/Badge.svelte";
   import { t as tStatic, T } from "$lib/translations";
   import type { Translations } from "$lib/translations";
 
@@ -220,26 +222,12 @@
     class="sticky top-14 z-10 px-4 md:px-6 py-3 border-b border-stein-200 bg-white/95 backdrop-blur-sm shadow-sm"
   >
     <div class="flex flex-col gap-2">
-      <div class="relative max-w-sm flex-1">
-        <Icon icon="lucide:search" class="absolute left-2.5 top-1/2 size-4 -translate-y-1/2 text-stein-400 pointer-events-none" aria-hidden="true" />
-        <input
-          type="search"
-          placeholder={t(T.searchable_text_placeholder)}
-          class="w-full rounded-sm border border-stein-200 bg-white py-1.5 pl-8 pr-8 text-sm text-stein-900 placeholder:text-stein-400 focus:border-wald-400 focus:outline-none focus:ring-1 focus:ring-wald-400"
-          bind:value={searchQuery}
-          aria-label={t(T.searchable_text_search_aria)}
-        />
-        {#if searchQuery}
-          <button
-            type="button"
-            class="absolute right-2 top-1/2 -translate-y-1/2 text-stein-400 hover:text-stein-700 transition-colors"
-            onclick={() => (searchQuery = "")}
-            aria-label={t(T.searchable_text_clear_search)}
-          >
-            <Icon icon="lucide:x" class="size-4" aria-hidden="true" />
-          </button>
-        {/if}
-      </div>
+      <SearchField
+        bind:value={searchQuery}
+        placeholder={t(T.searchable_text_placeholder)}
+        ariaLabel={t(T.searchable_text_search_aria)}
+        class="max-w-sm flex-1"
+      />
       {#if allTags.length > 0}
         <div class="flex flex-wrap gap-1">
           <button
@@ -287,7 +275,7 @@
         </div>
         <button
           type="button"
-          class="text-xs px-3 py-1.5 rounded-xs border border-stein-200 bg-white text-stein-600 hover:bg-wald-50 hover:border-wald-300 hover:text-wald-800 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-wald-500"
+          class="text-xs px-3 py-1.5 rounded-md border border-stein-200 bg-white text-stein-600 hover:bg-wald-50 hover:border-wald-300 hover:text-wald-800 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-wald-500"
           onclick={() => { searchQuery = ""; selectedTag = "all"; }}
         >
           Filter zurücksetzen
@@ -339,7 +327,7 @@
             {#if fragment.tags.length > 0}
               <div class="flex flex-wrap gap-1">
                 {#each fragment.tags as tag}
-                  <span class="inline-flex items-center whitespace-nowrap rounded-xs border border-stein-200 bg-stein-100 px-1.5 py-0 text-[0.65rem] font-medium text-stein-600">{tag}</span>
+                  <Badge>{tag}</Badge>
                 {/each}
               </div>
             {/if}
diff --git a/src/lib/components/blocks/StellingnahmeGeneratorBlock.svelte b/src/lib/components/blocks/StellingnahmeGeneratorBlock.svelte
index 2224505..663c9d7 100644
--- a/src/lib/components/blocks/StellingnahmeGeneratorBlock.svelte
+++ b/src/lib/components/blocks/StellingnahmeGeneratorBlock.svelte
@@ -8,6 +8,9 @@
   import type { TextFragment, WindArea } from "$lib/windkarte";
   import "$lib/iconify-offline";
   import Icon from "@iconify/svelte";
+  import Button from "$lib/ui/Button.svelte";
+  import Badge from "$lib/components/Badge.svelte";
+  import Checkbox from "$lib/ui/Checkbox.svelte";
 
   let {
     block,
@@ -805,11 +808,11 @@ ${outputText}
       <span class="text-wald-800"><Icon icon="lucide:save" class="mr-1 inline size-4" />Letzte Sitzung wiederhergestellt.</span>
       <div class="flex gap-2">
         {#if outputHistory.length > 0}
-          <button class="rounded-md bg-wald-700 px-3 py-1.5 text-xs font-semibold text-white hover:bg-wald-800" onclick={() => goTo(4)}>Zur Ausgabe →</button>
+          <Button variant="primary" size="sm" onclick={() => goTo(4)}>Zur Ausgabe →</Button>
         {:else if selectedSlugs.size > 0}
-          <button class="rounded-md bg-wald-700 px-3 py-1.5 text-xs font-semibold text-white hover:bg-wald-800" onclick={() => goTo(3)}>Fortsetzen →</button>
+          <Button variant="primary" size="sm" onclick={() => goTo(3)}>Fortsetzen →</Button>
         {/if}
-        <button class="rounded-md border border-stein-300 px-3 py-1.5 text-xs text-stein-600 hover:bg-stein-50" onclick={resetAll}>Neu starten</button>
+        <Button variant="secondary" size="sm" onclick={resetAll}>Neu starten</Button>
       </div>
     </div>
   {/if}
@@ -822,7 +825,7 @@ ${outputText}
   {/if}
 
   <!-- Step indicator (sticky) -->
-  <div class="stellingnahme-stepper sticky top-2 z-[1100] -mx-3 mb-6 rounded-xl border border-wald-200 bg-wald-50/95 px-4 py-3 shadow-md backdrop-blur sm:mx-0">
+  <div class="stellingnahme-stepper sticky top-2 z-[1100] -mx-3 mb-6 rounded-lg border border-wald-200 bg-wald-50/95 px-4 py-3 shadow-md backdrop-blur sm:mx-0">
     <div class="flex items-center gap-1 text-xs font-medium">
       {#each Array.from({ length: TOTAL_STEPS }, (_, i) => i) as s}
         <button
@@ -867,7 +870,7 @@ ${outputText}
       <h3 class="mb-4 text-lg font-semibold text-wald-800">Schritt 1, Ihr Vorranggebiet</h3>
 
       {#if windArea}
-        <div class="mb-6 rounded-xl border border-wald-200 bg-wald-50 p-5">
+        <div class="mb-6 rounded-lg border border-wald-200 bg-wald-50 p-5">
           <div class="mb-2 text-xs font-medium uppercase tracking-wide text-wald-600">Vorranggebiet</div>
           <div class="text-4xl font-bold tracking-tight text-wald-900">{windArea.gebiets_nr}</div>
           {#if windArea.bezeichnung}
@@ -916,7 +919,7 @@ ${outputText}
 
         <!-- Mini-map -->
         {#if browser && MapComponent && mapReady && mapAreaData.length > 0}
-          <div class="relative mb-6 aspect-square overflow-hidden rounded-xl border border-stein-200 shadow-sm sm:aspect-auto sm:h-80">
+          <div class="relative mb-6 aspect-square overflow-hidden rounded-lg border border-stein-200 shadow-sm sm:aspect-auto sm:h-80">
             {#await MapComponent then Map}
               <Map
                 areas={mapAreaData}
@@ -944,13 +947,13 @@ ${outputText}
         {:else if mapReady && mapAreaData.length === 0}
           <!-- no geometry available, skip silently -->
         {:else if !mapReady}
-          <div class="mb-6 flex h-40 items-center justify-center rounded-xl border border-stein-200 bg-stein-50 text-sm text-stein-400">
+          <div class="mb-6 flex h-40 items-center justify-center rounded-lg border border-stein-200 bg-stein-50 text-sm text-stein-400">
             Karte wird geladen …
           </div>
         {/if}
 
       {:else}
-        <div class="mb-6 rounded-xl border border-erde-200 bg-erde-50 p-4 text-sm text-erde-700">
+        <div class="mb-6 rounded-lg border border-erde-200 bg-erde-50 p-4 text-sm text-erde-700">
           Kein Vorranggebiet konfiguriert.
         </div>
       {/if}
@@ -961,11 +964,7 @@ ${outputText}
         Sie wählen zuerst ortskonkrete Argumente für Ihr Gebiet, dann allgemeine Einwände.
       </p>
       <div class="sticky bottom-2 z-10 flex flex-wrap items-center gap-3 rounded-lg border border-stein-200 bg-white/95 p-3 shadow-lg backdrop-blur sm:static sm:border-0 sm:bg-transparent sm:p-0 sm:shadow-none sm:backdrop-blur-none">
-        <button
-          class="rounded-lg bg-wald-700 px-5 py-2.5 text-sm font-semibold text-white transition hover:bg-wald-800 disabled:opacity-40"
-          disabled={!windArea}
-          onclick={() => goTo(1)}
-        >Weiter zu den Argumenten →</button>
+        <Button variant="primary" disabled={!windArea} onclick={() => goTo(1)}>Weiter zu den Argumenten →</Button>
         {#if selectedSlugs.size > 0 || absenderName}
           <button class="text-xs text-stein-400 hover:text-stein-600" onclick={resetAll}>Neu starten</button>
         {/if}
@@ -1024,20 +1023,20 @@ ${outputText}
           {/each}
         </div>
       {:else}
-        <div class="mb-6 rounded-xl border border-erde-200 bg-erde-50 p-4 text-sm text-erde-700">
+        <div class="mb-6 rounded-lg border border-erde-200 bg-erde-50 p-4 text-sm text-erde-700">
           Für dieses Gebiet sind noch keine ortskonkreten Argumente hinterlegt.
         </div>
       {/if}
 
       <div class="sticky bottom-2 z-10 flex items-center gap-3 rounded-lg border border-stein-200 bg-white/95 p-3 shadow-lg backdrop-blur sm:static sm:border-0 sm:bg-transparent sm:p-0 sm:shadow-none sm:backdrop-blur-none">
-        <button class="rounded-lg border border-stein-300 px-4 py-2 text-sm text-stein-600 hover:bg-stein-50" onclick={() => goTo(0)}>← Zurück</button>
-        <button
-          class="rounded-lg bg-wald-700 px-5 py-2.5 text-sm font-semibold text-white transition hover:bg-wald-800"
+        <Button variant="secondary" onclick={() => goTo(0)}>← Zurück</Button>
+        <Button
+          variant="primary"
           onclick={() => goTo(2)}
           title={ortskonkreteSelectedCount === 0 ? "Tipp: Mindestens ein Argument wählen stärkt Ihre Einwendung" : undefined}
         >
           Weiter{ortskonkreteSelectedCount > 0 ? ` (${ortskonkreteSelectedCount} gewählt)` : ""} →
-        </button>
+        </Button>
       </div>
     </div>
 
@@ -1164,20 +1163,20 @@ ${outputText}
           {/each}
         </div>
       {:else}
-        <div class="mb-6 rounded-xl border border-erde-200 bg-erde-50 p-4 text-sm text-erde-700">
+        <div class="mb-6 rounded-lg border border-erde-200 bg-erde-50 p-4 text-sm text-erde-700">
           Keine allgemeinen Argumente hinterlegt.
         </div>
       {/if}
 
       <div class="sticky bottom-2 z-10 flex items-center gap-3 rounded-lg border border-stein-200 bg-white/95 p-3 shadow-lg backdrop-blur sm:static sm:border-0 sm:bg-transparent sm:p-0 sm:shadow-none sm:backdrop-blur-none">
-        <button class="rounded-lg border border-stein-300 px-4 py-2 text-sm text-stein-600 hover:bg-stein-50" onclick={() => goTo(1)}>← Zurück</button>
-        <button
-          class="rounded-lg bg-wald-700 px-5 py-2.5 text-sm font-semibold text-white transition hover:bg-wald-800"
+        <Button variant="secondary" onclick={() => goTo(1)}>← Zurück</Button>
+        <Button
+          variant="primary"
           onclick={() => goTo(3)}
           title={selectedFragments.length === 0 ? "Tipp: Ohne Argumente wird die Einwendung sehr kurz" : undefined}
         >
           Weiter{selectedFragments.length > 0 ? ` (${selectedFragments.length} Argument${selectedFragments.length !== 1 ? "e" : ""})` : ""} →
-        </button>
+        </Button>
       </div>
     </div>
 
@@ -1211,12 +1210,12 @@ ${outputText}
         <span class="tabular-nums">{persoenlicheEingabe.length} Zeichen</span>
       </p>
       <div class="sticky bottom-2 z-10 mt-5 flex items-center gap-3 rounded-lg border border-stein-200 bg-white/95 p-3 shadow-lg backdrop-blur sm:static sm:border-0 sm:bg-transparent sm:p-0 sm:shadow-none sm:backdrop-blur-none">
-        <button class="rounded-lg border border-stein-300 px-4 py-2 text-sm text-stein-600 hover:bg-stein-50" onclick={() => goTo(2)}>← Zurück</button>
-        <button
-          class="rounded-lg bg-wald-700 px-5 py-2.5 text-sm font-semibold text-white transition hover:bg-wald-800"
+        <Button variant="secondary" onclick={() => goTo(2)}>← Zurück</Button>
+        <Button
+          variant="primary"
           onclick={() => goTo(4)}
           title={!persoenlicheEingabe.trim() ? "Tipp: Persönliche Betroffenheit stärkt Ihre Einwendung erheblich" : undefined}
-        >Weiter →</button>
+        >Weiter →</Button>
       </div>
     </div>
 
@@ -1227,9 +1226,9 @@ ${outputText}
       <p class="mb-3 text-sm text-stein-600">Ihre Daten werden nur lokal zur Texterstellung genutzt.</p>
 
       <div class="mb-3 flex flex-wrap items-center gap-2">
-        <button
-          type="button"
-          class="inline-flex items-center gap-1.5 rounded-md border border-stein-300 bg-white px-2.5 py-1.5 text-[11px] font-medium text-stein-700 hover:bg-stein-50"
+        <Button
+          variant="secondary"
+          size="sm"
           onclick={() => {
             absenderName = "[Vor- und Nachname]";
             absenderAnschrift = "[Straße und Hausnummer]";
@@ -1239,7 +1238,7 @@ ${outputText}
         >
           <Icon icon="lucide:type" class="size-3.5 text-stein-500" />
           Mit Platzhaltern füllen
-        </button>
+        </Button>
         <span class="text-[11px] text-stein-400">Erzeugt z.B. <code class="rounded bg-stein-100 px-1">[Vor- und Nachname]</code>, später ersetzen.</span>
       </div>
 
@@ -1281,59 +1280,47 @@ ${outputText}
         </div>
 
         <!-- Block 1: Schreibvorlage -->
-        <div class="mb-4 rounded-xl border border-wald-200 bg-white p-4 shadow-sm">
+        <div class="mb-4 rounded-lg border border-wald-200 bg-white p-4 shadow-sm">
           <div class="mb-2 flex items-start gap-2">
             <Icon icon="lucide:file-pen" class="mt-0.5 size-5 shrink-0 text-wald-700" />
             <div class="flex-1">
               <div class="flex flex-wrap items-center gap-2">
                 <h4 class="text-sm font-semibold text-wald-800">Fertige Schreibvorlage</h4>
-                <span class="rounded-full bg-wald-600 px-1.5 py-0.5 text-[9px] font-semibold uppercase tracking-wide text-white">Empfohlen</span>
+                <Badge color="green" variant="solid" uppercase>Empfohlen</Badge>
               </div>
               <p class="mt-0.5 text-xs text-stein-500">Direkt nutzbar: kopieren, herunterladen, drucken oder per E-Mail senden.</p>
             </div>
           </div>
           <div class="flex flex-wrap gap-2">
-            <button
-              class="inline-flex items-center gap-1.5 rounded-md border border-wald-300 bg-wald-50 px-3 py-1.5 text-xs font-medium text-wald-800 hover:bg-wald-100"
-              onclick={copyText}
-            >
+            <Button variant="secondary" size="sm" onclick={copyText}>
               <Icon icon="lucide:copy" class="size-3.5" />
               {copyFeedback || "Kopieren"}
-            </button>
-            <button
-              class="inline-flex items-center gap-1.5 rounded-md border border-stein-300 bg-white px-3 py-1.5 text-xs font-medium text-stein-700 hover:bg-stein-50"
-              onclick={downloadText}
-            >
+            </Button>
+            <Button variant="secondary" size="sm" onclick={downloadText}>
               <Icon icon="lucide:download" class="size-3.5" />
               Herunterladen
-            </button>
-            <button
-              class="inline-flex items-center gap-1.5 rounded-md border border-stein-300 bg-white px-3 py-1.5 text-xs font-medium text-stein-700 hover:bg-stein-50"
-              onclick={printText}
-            >
+            </Button>
+            <Button variant="secondary" size="sm" onclick={printText}>
               <Icon icon="lucide:printer" class="size-3.5" />
               Drucken
-            </button>
+            </Button>
             {#if mailtoLink && !mailTooLong}
-              <a
-                href={mailtoLink}
-                class="inline-flex items-center gap-1.5 rounded-md border border-wald-400 bg-wald-50 px-3 py-1.5 text-xs font-medium text-wald-700 no-underline hover:bg-wald-100"
-              >
+              <Button variant="secondary" size="sm" href={mailtoLink}>
                 <Icon icon="lucide:mail" class="size-3.5" />
                 {block.recipientEmail ? "Per E-Mail senden" : "Per E-Mail (an mich)"}
-              </a>
+              </Button>
             {/if}
           </div>
         </div>
 
         <!-- Block 2: KI-Variante -->
-        <div class="mb-4 rounded-xl border border-himmel-200 bg-himmel-50/40 p-4 shadow-sm">
+        <div class="mb-4 rounded-lg border border-himmel-200 bg-himmel-50/40 p-4 shadow-sm">
           <div class="mb-3 flex items-start gap-2">
             <Icon icon="lucide:bot" class="mt-0.5 size-5 shrink-0 text-himmel-700" />
             <div class="flex-1">
               <div class="flex flex-wrap items-center gap-2">
                 <h4 class="text-sm font-semibold text-himmel-800">Individueller mit KI</h4>
-                <span class="rounded-full bg-himmel-200 px-1.5 py-0.5 text-[9px] font-semibold uppercase tracking-wide text-himmel-800">Optional</span>
+                <Badge color="blue" uppercase>Optional</Badge>
               </div>
               <p class="mt-0.5 text-xs text-stein-500">
                 Wer mag: die Vorlage von ChatGPT, Claude o.ä. zu persönlichem Fließtext umformulieren lassen.
@@ -1392,7 +1379,7 @@ ${outputText}
                 <Icon icon="lucide:sliders-horizontal" class="size-3.5" />
                 Inhaltliche Regeln für die KI feinjustieren
                 {#if aiRules.trim() !== DEFAULT_AI_RULES.trim()}
-                  <span class="rounded-full bg-himmel-200 px-1.5 py-0.5 text-[9px] text-himmel-800">angepasst</span>
+                  <Badge color="blue">angepasst</Badge>
                 {/if}
               </span>
               <Icon icon="lucide:chevron-down" class="det-chevron size-4 text-himmel-600" />
@@ -1419,21 +1406,19 @@ ${outputText}
             </div>
           </details>
           <div class="flex flex-wrap gap-2">
-            <button
-              class="inline-flex items-center gap-1.5 rounded-md border border-himmel-500 bg-himmel-600 px-3.5 py-2 text-xs font-semibold text-white shadow-sm hover:bg-himmel-700"
-              onclick={copyAiPrompt}
-            >
+            <Button variant="tertiary" size="sm" onclick={copyAiPrompt}>
               <Icon icon="lucide:copy" class="size-3.5" />
               {copyAiPromptFeedback || "In Zwischenablage kopieren"}
-            </button>
-            <button
-              class="inline-flex items-center gap-1.5 rounded-md border border-himmel-300 bg-white px-3.5 py-2 text-xs font-medium text-himmel-800 hover:bg-himmel-50"
+            </Button>
+            <Button
+              variant="secondary"
+              size="sm"
               onclick={downloadAiPrompt}
               title="Prompt als Textdatei speichern, alternativ zur Zwischenablage."
             >
               <Icon icon="lucide:download" class="size-3.5" />
               Als .txt herunterladen
-            </button>
+            </Button>
           </div>
 
           <!-- An das Team senden: Prompt landet zur Weiterverarbeitung in RustyCMS -->
@@ -1479,30 +1464,34 @@ ${outputText}
                 </div>
               </div>
 
-              <label class="mt-2 flex items-start gap-2 text-xs text-stein-600">
-                <input type="checkbox" bind:checked={sendConsent} class="mt-0.5 shrink-0 accent-wald-600" />
-                <span>Ich bin einverstanden, dass die oben genannten Angaben zur Weiterverarbeitung an das Team von windwiderstand.de übermittelt werden.</span>
-              </label>
+              <div class="mt-2">
+                <Checkbox
+                  bind:checked={sendConsent}
+                  size="sm"
+                  label="Ich bin einverstanden, dass die oben genannten Angaben zur Weiterverarbeitung an das Team von windwiderstand.de übermittelt werden."
+                />
+              </div>
 
               {#if sendError}
                 <p class="mt-2 text-xs text-fire-600">{sendError}</p>
               {/if}
 
-              <button
-                type="button"
-                class="mt-3 inline-flex items-center gap-1.5 rounded-md border border-wald-600 bg-wald-700 px-3.5 py-2 text-xs font-semibold text-white shadow-sm hover:bg-wald-800 disabled:opacity-50"
+              <Button
+                variant="primary"
+                size="sm"
+                class="mt-3"
                 onclick={sendToTeam}
                 disabled={sendState === "sending"}
               >
                 <Icon icon={sendState === "sending" ? "lucide:loader-circle" : "lucide:send"} class="size-3.5 {sendState === 'sending' ? 'animate-spin' : ''}" />
                 {sendState === "sending" ? "Wird gesendet …" : "An das Team senden"}
-              </button>
+              </Button>
             {/if}
           </div>
         </div>
 
         <!-- Brief im Detail anpassen, alle Feintuning-Optionen kompakt -->
-        <details class="mb-4 rounded-xl border border-stein-200 bg-white overflow-hidden">
+        <details class="mb-4 rounded-lg border border-stein-200 bg-white overflow-hidden">
           <summary class="flex cursor-pointer items-center justify-between bg-stein-50 px-4 py-3 text-sm font-medium text-stein-700 hover:bg-stein-100 list-none">
             <span class="flex items-center gap-2">
               <Icon icon="lucide:sliders-horizontal" class="size-4 text-stein-500" />
@@ -1521,7 +1510,7 @@ ${outputText}
                 <Icon icon="lucide:file-text" class="size-3.5" />
                 Vorschau
                 {#if hasManualEdit}
-                  <span class="rounded-full bg-himmel-100 px-2 py-0.5 text-[9px] font-normal text-himmel-700">bearbeitet</span>
+                  <Badge color="blue">bearbeitet</Badge>
                 {/if}
               </p>
               <textarea
@@ -1534,10 +1523,7 @@ ${outputText}
               {#if hasManualEdit}
                 <div class="mt-1 flex items-center justify-between text-xs">
                   <span class="text-stein-500">Manuelle Änderungen aktiv</span>
-                  <button
-                    class="rounded border border-stein-300 bg-white px-2 py-0.5 text-[11px] text-stein-600 hover:bg-stein-50"
-                    onclick={generateOutput}
-                  >↺ Neu aus Vorlage</button>
+                  <Button variant="secondary" size="sm" onclick={generateOutput}>↺ Neu aus Vorlage</Button>
                 </div>
               {/if}
               {#if mailTooLong}
@@ -1612,8 +1598,8 @@ ${outputText}
 
       <!-- Bottom navigation -->
       <div class="flex flex-wrap gap-3 border-t border-stein-200 pt-4">
-        <button class="rounded-lg border border-stein-300 px-4 py-2 text-sm text-stein-600 hover:bg-stein-50" onclick={() => goTo(3)}>← Zurück</button>
-        <button class="rounded-lg border border-erde-300 px-4 py-2 text-sm text-erde-700 hover:bg-erde-50" onclick={resetAll}>
+        <Button variant="secondary" onclick={() => goTo(3)}>← Zurück</Button>
+        <button class="rounded-md border border-erde-300 px-4 py-2 text-sm text-erde-700 hover:bg-erde-50" onclick={resetAll}>
           ↻ Neustart
         </button>
       </div>
diff --git a/src/lib/components/blocks/StrommixBlock.svelte b/src/lib/components/blocks/StrommixBlock.svelte
index 65053e0..7cfbcfa 100644
--- a/src/lib/components/blocks/StrommixBlock.svelte
+++ b/src/lib/components/blocks/StrommixBlock.svelte
@@ -375,7 +375,7 @@
         <svelte:element
             this={explanationHref ? "a" : "div"}
             href={explanationHref || undefined}
-            class="block rounded-xs border border-l-4 bg-white shadow-sm {accentClasses.box} {explanationHref ? 'no-underline! hover:brightness-95' : ''}"
+            class="block rounded-lg border border-l-4 bg-white shadow-sm {accentClasses.box} {explanationHref ? 'no-underline! hover:brightness-95' : ''}"
         >
             <div class="flex flex-wrap items-center gap-x-4 gap-y-1 px-4 py-3 text-sm">
                 {#if !live}
@@ -423,7 +423,7 @@
     {/if}
 
     <div
-        class="rounded-xs border-2 shadow-sm overflow-hidden {accentClasses.box}"
+        class="rounded-lg border-2 shadow-sm overflow-hidden {accentClasses.box}"
     >
         <!-- Header bar — title + source badge + last-updated stamp.
              Source-Badge zeigt klar woher die zahlen kommen ohne dass
@@ -479,7 +479,7 @@
                 </span>
                 <button
                     type="button"
-                    class="inline-flex items-center gap-1 rounded-xs border border-fire-300 bg-fire-100 px-3 py-1 text-xs font-semibold text-fire-800 hover:bg-fire-200 disabled:opacity-50"
+                    class="inline-flex items-center gap-1 rounded-md border border-fire-300 bg-fire-100 px-3 py-1 text-xs font-semibold text-fire-800 hover:bg-fire-200 disabled:opacity-50"
                     onclick={() => loadLive()}
                     disabled={isLoading}
                 >
@@ -565,7 +565,7 @@
          brechen. -->
     {#if live && !isHero}
         <div class="mt-2 grid grid-cols-1 gap-2 sm:grid-cols-2">
-            <div class="rounded-xs border border-stein-200 bg-white px-4 py-2.5 text-sm shadow-sm">
+            <div class="card-surface px-4 py-2.5 text-sm">
                 <div class="text-xs text-stein-600 uppercase tracking-wide">
                     {t(T.strommix_conventional_now)}
                 </div>
@@ -576,7 +576,7 @@
                     {t(T.strommix_conventional_formula)}
                 </div>
             </div>
-            <div class="rounded-xs border border-stein-200 bg-white px-4 py-2.5 text-sm shadow-sm">
+            <div class="card-surface px-4 py-2.5 text-sm">
                 <div class="text-xs text-stein-600 uppercase tracking-wide">
                     {importDirection === "Import"
                         ? t(T.strommix_import)
@@ -613,7 +613,7 @@
                  aussagekräftiger marktzustand der nicht versteckt werden
                  sollte. Ersetzt die separate Price-Card komplett, weil
                  derselbe Preis sonst zweimal genannt würde. -->
-            <div class="mt-2 flex items-start gap-3 rounded-xs border-2 border-fire-500 bg-fire-50 px-4 py-2.5 text-sm shadow-sm">
+            <div class="mt-2 flex items-start gap-3 rounded-lg border-2 border-fire-500 bg-fire-50 px-4 py-2.5 text-sm shadow-sm">
                 <Icon
                     icon="lucide:circle-alert"
                     class="size-6 shrink-0 text-fire-700"
@@ -650,7 +650,7 @@
                  Vergleich + Slot-Info sauber nebeneinander stehen. Bei
                  Negativpreisen unterdrückt; der Negativbanner oben zeigt
                  dann denselben Preis prominenter. -->
-            <div class="mt-2 rounded-xs border border-stein-200 bg-white px-4 py-2 text-sm shadow-sm">
+            <div class="mt-2 card-surface px-4 py-2 text-sm">
                 <div class="flex flex-wrap items-baseline gap-x-4 gap-y-1">
                     <span class="font-semibold">
                         {t(T.strommix_price_de, { price: fmtPrice(live.priceDeEurMwh) })}
@@ -678,13 +678,13 @@
          Default zu — Hauptkennzahlen oben sollen dominieren. -->
     {#if live && hasHistoryPanels}
         <details class="strommix-history mt-3 group">
-            <summary class="cursor-pointer rounded-xs border border-stein-200 bg-white px-4 py-2 text-sm font-semibold text-stein-700 shadow-sm hover:bg-stein-50 inline-flex items-center gap-2">
+            <summary class="cursor-pointer rounded-lg border border-stein-200 bg-white px-4 py-2 text-sm font-semibold text-stein-700 shadow-sm hover:bg-stein-50 inline-flex items-center gap-2">
                 <Icon icon="lucide:chevron-right" class="size-4 transition-transform group-open:rotate-90" aria-hidden="true" />
                 {t(T.strommix_history_summary)}
             </summary>
 
             {#if live.todayHourly && live.todayHourly.length > 0}
-                <div class="mt-2 rounded-xs border border-stein-200 bg-white px-4 py-2.5 shadow-sm">
+                <div class="mt-2 card-surface px-4 py-2.5">
                     <h4 class="text-sm font-semibold text-stein-800">
                         {t(T.strommix_residual_today_title)}
                     </h4>
@@ -698,7 +698,7 @@
             {/if}
 
             {#if live.lastDunkelflaute || (live.worstDunkelflauten && live.worstDunkelflauten.length > 0)}
-                <div class="mt-2 rounded-xs border border-stein-200 bg-white px-4 py-2.5 shadow-sm">
+                <div class="mt-2 card-surface px-4 py-2.5">
                     <DunkelflauteCounter
                         last={live.lastDunkelflaute}
                         worst={live.worstDunkelflauten}
@@ -707,7 +707,7 @@
             {/if}
 
             {#if live.negPriceHoursYtd != null || typeof block.einsman_costs_ytd_eur_mio === "number"}
-                <div class="mt-2 rounded-xs border border-stein-200 bg-white px-4 py-2.5 shadow-sm">
+                <div class="mt-2 card-surface px-4 py-2.5">
                     <NegPriceCounter
                         negHoursYtd={live.negPriceHoursYtd}
                         einsmanEurMio={block.einsman_costs_ytd_eur_mio ?? null}
@@ -717,7 +717,7 @@
             {/if}
 
             {#if live.crossborderTodayGwh || live.netCrossborderGwhYtd != null}
-                <div class="mt-2 rounded-xs border border-stein-200 bg-white px-4 py-2.5 shadow-sm">
+                <div class="mt-2 card-surface px-4 py-2.5">
                     <FlowBalanceTodayYtd
                         today={live.crossborderTodayGwh}
                         ytd={live.netCrossborderGwhYtd != null && live.crossborderByCountryGwhYtd
@@ -728,7 +728,7 @@
             {/if}
 
             {#if block.installed_wind_onshore_gw || block.installed_solar_gw}
-                <div class="mt-2 rounded-xs border border-stein-200 bg-white px-4 py-2.5 shadow-sm">
+                <div class="mt-2 card-surface px-4 py-2.5">
                     <CapacityFactorBars
                         windOnshoreLiveMw={live.windOnshoreMw}
                         windOffshoreLiveMw={live.windOffshoreMw}
@@ -759,7 +759,7 @@
                  Mapping pro Zelle und wirkt unruhig. Auf sm doppelt: 2
                  Paare nebeneinander. -->
             <div
-                class="mt-2 grid grid-cols-[auto_1fr] gap-x-3 gap-y-1 rounded-xs border border-stein-200 bg-stein-50 px-3 py-2 tabular-nums sm:grid-cols-[auto_1fr_auto_1fr] sm:gap-x-4"
+                class="mt-2 grid grid-cols-[auto_1fr] gap-x-3 gap-y-1 rounded-lg border border-stein-200 bg-stein-50 px-3 py-2 tabular-nums sm:grid-cols-[auto_1fr_auto_1fr] sm:gap-x-4"
             >
                 <div class="text-stein-500">
                     {t(T.strommix_field_wind_onshore)}
diff --git a/src/lib/components/blocks/YoutubeVideoGalleryBlock.svelte b/src/lib/components/blocks/YoutubeVideoGalleryBlock.svelte
index 7bde9b5..c2a84d1 100644
--- a/src/lib/components/blocks/YoutubeVideoGalleryBlock.svelte
+++ b/src/lib/components/blocks/YoutubeVideoGalleryBlock.svelte
@@ -11,6 +11,7 @@
   import Icon from "@iconify/svelte";
   import { useTranslate } from "$lib/translations";
   import { T } from "$lib/translations";
+  import IconButton from "$lib/components/IconButton.svelte";
 
   const t = useTranslate();
   let { block }: { block: YoutubeVideoGalleryBlockData } = $props();
@@ -256,31 +257,10 @@
             </div>
           </div>
           {#if items.length > 1}
-            <button
-              type="button"
-              class="absolute left-2 top-1/2 -translate-y-1/2 inline-flex h-9 w-9 items-center justify-center rounded-full bg-black/50 text-white hover:bg-black/70 focus:outline-none focus:ring-2 focus:ring-white/50"
-              onclick={modalPrev}
-              aria-label={t(T.image_gallery_prev_aria)}
-            >
-              <Icon icon="lucide:chevron-left" class="text-2xl" aria-hidden="true" />
-            </button>
-            <button
-              type="button"
-              class="absolute right-2 top-1/2 -translate-y-1/2 inline-flex h-9 w-9 items-center justify-center rounded-full bg-black/50 text-white hover:bg-black/70 focus:outline-none focus:ring-2 focus:ring-white/50"
-              onclick={modalNext}
-              aria-label={t(T.image_gallery_next_aria)}
-            >
-              <Icon icon="lucide:chevron-right" class="text-2xl" aria-hidden="true" />
-            </button>
+            <IconButton icon="lucide:chevron-left" label={t(T.image_gallery_prev_aria)} variant="surface" size="md" onclick={modalPrev} class="absolute left-2 top-1/2 -translate-y-1/2" />
+            <IconButton icon="lucide:chevron-right" label={t(T.image_gallery_next_aria)} variant="surface" size="md" onclick={modalNext} class="absolute right-2 top-1/2 -translate-y-1/2" />
           {/if}
-          <button
-            type="button"
-            class="absolute -top-2 -right-2 inline-flex h-8 w-8 items-center justify-center rounded-full bg-white text-stein-900 shadow-md hover:bg-stein-100 focus:outline-none focus:ring-2 focus:ring-white/50"
-            onclick={closeModal}
-            aria-label={t(T.image_gallery_close)}
-          >
-            <Icon icon="lucide:x" class="text-lg" aria-hidden="true" />
-          </button>
+          <IconButton icon="lucide:x" label={t(T.image_gallery_close)} variant="ghost" size="md" onclick={closeModal} class="absolute -top-2 -right-2" />
         </div>
       </div>
     {/if}
@@ -317,22 +297,8 @@
         </div>
 
         {#if items.length > 1}
-          <button
-            type="button"
-            class="absolute left-2 top-1/2 -translate-y-1/2 w-8 h-8 flex items-center justify-center rounded-full bg-black/50 text-white hover:bg-black/70 transition-opacity focus:outline-none focus:ring-2 focus:ring-wald-500 lg:opacity-0 lg:group-hover:opacity-100"
-            aria-label={t(T.image_gallery_prev_aria)}
-            onclick={prev}
-          >
-            <Icon icon="lucide:chevron-left" class="text-2xl" aria-hidden="true" />
-          </button>
-          <button
-            type="button"
-            class="absolute right-2 top-1/2 -translate-y-1/2 w-8 h-8 flex items-center justify-center rounded-full bg-black/50 text-white hover:bg-black/70 transition-opacity focus:outline-none focus:ring-2 focus:ring-wald-500 lg:opacity-0 lg:group-hover:opacity-100"
-            aria-label={t(T.image_gallery_next_aria)}
-            onclick={next}
-          >
-            <Icon icon="lucide:chevron-right" class="text-2xl" aria-hidden="true" />
-          </button>
+          <IconButton icon="lucide:chevron-left" label={t(T.image_gallery_prev_aria)} variant="surface" size="md" onclick={prev} class="absolute left-2 top-1/2 -translate-y-1/2 transition-opacity lg:opacity-0 lg:group-hover:opacity-100" />
+          <IconButton icon="lucide:chevron-right" label={t(T.image_gallery_next_aria)} variant="surface" size="md" onclick={next} class="absolute right-2 top-1/2 -translate-y-1/2 transition-opacity lg:opacity-0 lg:group-hover:opacity-100" />
         {/if}
       </div>
 
diff --git a/src/lib/components/blocks/strommix/NegPriceCounter.svelte b/src/lib/components/blocks/strommix/NegPriceCounter.svelte
index ae02cd9..5ec6844 100644
--- a/src/lib/components/blocks/strommix/NegPriceCounter.svelte
+++ b/src/lib/components/blocks/strommix/NegPriceCounter.svelte
@@ -38,7 +38,7 @@
 
         <div class="grid gap-2 sm:grid-cols-2">
             {#if showNeg && negHoursYtd != null}
-                <div class="rounded-xs border-l-4 border-fire-400 bg-white px-3 py-2.5 shadow-sm">
+                <div class="rounded-lg border-l-4 border-fire-400 bg-white px-3 py-2.5 shadow-sm">
                     <div class="flex items-baseline gap-1.5">
                         <span class="text-2xl font-bold tabular-nums text-stein-900">
                             {fmtNum(negHoursYtd)}
@@ -53,7 +53,7 @@
             {/if}
 
             {#if showEinsman && einsmanEurMio != null}
-                <div class="rounded-xs border-l-4 border-fire-400 bg-white px-3 py-2.5 shadow-sm">
+                <div class="rounded-lg border-l-4 border-fire-400 bg-white px-3 py-2.5 shadow-sm">
                     <div class="flex items-baseline gap-1.5">
                         <span class="text-2xl font-bold tabular-nums text-stein-900">
                             {fmtNum(einsmanEurMio, 0)}
diff --git a/src/lib/components/internal/NewsletterInlineFormComponent.svelte b/src/lib/components/internal/NewsletterInlineFormComponent.svelte
index 860c142..5b6052d 100644
--- a/src/lib/components/internal/NewsletterInlineFormComponent.svelte
+++ b/src/lib/components/internal/NewsletterInlineFormComponent.svelte
@@ -147,7 +147,7 @@
           bind:value={email}
           onfocus={armTurnstile}
           aria-label={t(T.newsletter_label_email)}
-          class="min-w-0 flex-1 rounded-sm border border-stein-700 bg-stein-800 px-3 py-2 text-sm text-stein-0 placeholder:text-stein-400 focus:border-wald-400 focus:outline-none"
+          class="min-w-0 flex-1 rounded-md border border-stein-700 bg-stein-800 px-3 py-2 text-sm text-stein-0 placeholder:text-stein-400 focus:border-wald-400 focus:outline-none"
         />
         <Button
           type="submit"
diff --git a/src/routes/kalender/termin/[slug]/+page.svelte b/src/routes/kalender/termin/[slug]/+page.svelte
index b305348..356667b 100644
--- a/src/routes/kalender/termin/[slug]/+page.svelte
+++ b/src/routes/kalender/termin/[slug]/+page.svelte
@@ -13,6 +13,7 @@
   import QrModal from "$lib/components/QrModal.svelte";
   import SocialImageModal from "$lib/components/SocialImageModal.svelte";
   import ImageModal from "$lib/components/ImageModal.svelte";
+  import Badge from "$lib/components/Badge.svelte";
   import Button from "$lib/ui/Button.svelte";
 
   let { data }: { data: PageData } = $props();
@@ -133,13 +134,9 @@
       <div class="mb-3 flex flex-wrap items-center gap-2">
         <span class="text-xs font-semibold uppercase tracking-wider text-wald-700">Termin</span>
         {#if relLabel}
-          <span
-            class="rounded-full px-2 py-0.5 text-xs font-semibold {isPast
-              ? 'bg-stein-100 text-stein-500'
-              : 'bg-wald-100 text-wald-800'}"
-          >
+          <Badge color={isPast ? "" : "green"}>
             {relLabel}
-          </span>
+          </Badge>
         {/if}
       </div>
 
@@ -180,7 +177,7 @@
       {#if item.tags.length > 0}
         <div class="mt-4 flex flex-wrap gap-1.5">
           {#each item.tags as tg}
-            <span class="rounded-full bg-himmel-100 px-2.5 py-0.5 text-xs text-himmel-800">{tg}</span>
+            <Badge color="blue">{tg}</Badge>
           {/each}
         </div>
       {/if}
diff --git a/src/routes/termin-melden/+page.svelte b/src/routes/termin-melden/+page.svelte
index 873dd2f..7d3c75e 100644
--- a/src/routes/termin-melden/+page.svelte
+++ b/src/routes/termin-melden/+page.svelte
@@ -1,6 +1,8 @@
 <script lang="ts">
   import { onMount } from "svelte";
   import Button from "$lib/ui/Button.svelte";
+  import TextInput from "$lib/ui/TextInput.svelte";
+  import Textarea from "$lib/ui/Textarea.svelte";
 
   let title = $state("");
   let terminZeit = $state(""); // datetime-local
@@ -86,36 +88,43 @@
         <label>Website<input type="text" tabindex="-1" autocomplete="off" bind:value={website} /></label>
       </div>
 
-      <div>
-        <label class="mb-1 block text-sm font-medium text-stein-700" for="t-title">Titel <span class="text-fire-600">*</span></label>
-        <input id="t-title" type="text" required bind:value={title} placeholder="z. B. Einwohnerversammlung Schleusingen" class="w-full rounded-md border border-stein-300 px-3 py-2 text-sm focus:border-wald-500 focus:outline-none focus:ring-2 focus:ring-wald-200" />
-      </div>
+      <TextInput
+        label="Titel"
+        type="text"
+        required
+        bind:value={title}
+        placeholder="z. B. Einwohnerversammlung Schleusingen"
+        size="sm"
+      />
 
       <div class="grid gap-4 sm:grid-cols-2">
-        <div>
-          <label class="mb-1 block text-sm font-medium text-stein-700" for="t-start">Beginn <span class="text-fire-600">*</span></label>
-          <input id="t-start" type="datetime-local" required bind:value={terminZeit} class="w-full rounded-md border border-stein-300 px-3 py-2 text-sm focus:border-wald-500 focus:outline-none focus:ring-2 focus:ring-wald-200" />
-        </div>
-        <div>
-          <label class="mb-1 block text-sm font-medium text-stein-700" for="t-end">Ende <span class="text-stein-400">(optional)</span></label>
-          <input id="t-end" type="datetime-local" bind:value={terminEnde} class="w-full rounded-md border border-stein-300 px-3 py-2 text-sm focus:border-wald-500 focus:outline-none focus:ring-2 focus:ring-wald-200" />
-        </div>
+        <TextInput label="Beginn" type="datetime-local" required bind:value={terminZeit} size="sm" />
+        <TextInput label="Ende (optional)" type="datetime-local" bind:value={terminEnde} size="sm" />
       </div>
 
-      <div>
-        <label class="mb-1 block text-sm font-medium text-stein-700" for="t-loc">Ort <span class="text-stein-400">(optional)</span></label>
-        <input id="t-loc" type="text" bind:value={locationText} placeholder="Mehrzweckhalle, 98553 …" class="w-full rounded-md border border-stein-300 px-3 py-2 text-sm focus:border-wald-500 focus:outline-none focus:ring-2 focus:ring-wald-200" />
-      </div>
+      <TextInput
+        label="Ort (optional)"
+        type="text"
+        bind:value={locationText}
+        placeholder="Mehrzweckhalle, 98553 …"
+        size="sm"
+      />
 
-      <div>
-        <label class="mb-1 block text-sm font-medium text-stein-700" for="t-desc">Beschreibung <span class="text-stein-400">(optional)</span></label>
-        <textarea id="t-desc" rows="4" bind:value={description} placeholder="Worum geht es? Wer lädt ein?" class="w-full rounded-md border border-stein-300 px-3 py-2 text-sm focus:border-wald-500 focus:outline-none focus:ring-2 focus:ring-wald-200"></textarea>
-      </div>
+      <Textarea
+        label="Beschreibung (optional)"
+        rows={4}
+        bind:value={description}
+        placeholder="Worum geht es? Wer lädt ein?"
+        size="sm"
+      />
 
-      <div>
-        <label class="mb-1 block text-sm font-medium text-stein-700" for="t-url">Quelle / Link <span class="text-stein-400">(optional)</span></label>
-        <input id="t-url" type="url" bind:value={sourceUrl} placeholder="https://…" class="w-full rounded-md border border-stein-300 px-3 py-2 text-sm focus:border-wald-500 focus:outline-none focus:ring-2 focus:ring-wald-200" />
-      </div>
+      <TextInput
+        label="Quelle / Link (optional)"
+        type="url"
+        bind:value={sourceUrl}
+        placeholder="https://…"
+        size="sm"
+      />
 
       {#if error}
         <p class="text-sm text-fire-600">{error}</p>