diff --git a/apps/web/src/lib/stores/toasts.ts b/apps/web/src/lib/stores/toasts.ts
new file mode 100644
index 0000000..0e8d06b
--- /dev/null
+++ b/apps/web/src/lib/stores/toasts.ts
@@ -0,0 +1,41 @@
+import { writable } from 'svelte/store';
+
+export type ToastType = 'info' | 'success' | 'error';
+
+export type ToastItem = {
+  id: string;
+  type: ToastType;
+  message: string;
+  timeout?: number;
+};
+
+export const toasts = writable<ToastItem[]>([]);
+
+function uid(): string {
+  return Math.random().toString(36).slice(2) + Date.now().toString(36);
+}
+
+export function show(message: string, type: ToastType = 'info', timeout = 2500): string {
+  const id = uid();
+  toasts.update((list) => [...list, { id, type, message, timeout }]);
+  if (timeout > 0) {
+    setTimeout(() => dismiss(id), timeout);
+  }
+  return id;
+}
+
+export function success(message: string, timeout = 2500): string {
+  return show(message, 'success', timeout);
+}
+
+export function error(message: string, timeout = 3500): string {
+  return show(message, 'error', timeout);
+}
+
+export function info(message: string, timeout = 2500): string {
+  return show(message, 'info', timeout);
+}
+
+export function dismiss(id: string): void {
+  toasts.update((list) => list.filter((t) => t.id !== id));
+}
diff --git a/apps/web/src/lib/ui/data/FeedCard.svelte b/apps/web/src/lib/ui/data/FeedCard.svelte
new file mode 100644
index 0000000..7d22c10
--- /dev/null
+++ b/apps/web/src/lib/ui/data/FeedCard.svelte
@@ -0,0 +1,73 @@
+<script lang="ts">
+  import Card from '$lib/ui/layout/Card.svelte';
+  import Button from '$lib/ui/atoms/Button.svelte';
+  import { copyToClipboard } from '$lib/utils/copy';
+  import { toasts } from '$lib/stores/toasts';
+  import { createEventDispatcher } from 'svelte';
+
+  export let title: string;
+  export let description: string = '';
+  export let url: string | null = null;
+  export let rotating: boolean = false;
+
+  const dispatch = createEventDispatcher<{ rotate: void }>();
+
+  async function handleCopy() {
+    if (!url) return;
+    const ok = await copyToClipboard(url);
+    if (ok) toasts.success('Enlace copiado al portapapeles');
+    else toasts.error('No se pudo copiar el enlace');
+  }
+
+  function handleRotate() {
+    dispatch('rotate');
+  }
+</script>
+
+<Card>
+  <div class="head">
+    <div class="titles">
+      <div class="title">{title}</div>
+      {#if description}<div class="desc">{description}</div>{/if}
+      {#if url}<div class="url">{url}</div>{/if}
+    </div>
+    <div class="actions">
+      <Button variant="secondary" size="sm" on:click|preventDefault={handleCopy} disabled={!url}>Copiar</Button>
+      <Button variant="danger" size="sm" on:click|preventDefault={handleRotate} disabled={rotating}>
+        {rotating ? 'Rotando…' : 'Rotar'}
+      </Button>
+    </div>
+  </div>
+</Card>
+
+<style>
+  .head {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: var(--space-3);
+  }
+  .titles {
+    min-width: 0;
+  }
+  .title {
+    font-weight: 600;
+  }
+  .desc {
+    color: var(--color-text-muted);
+    margin-top: 2px;
+    font-size: 0.95rem;
+  }
+  .url {
+    margin-top: 6px;
+    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+    font-size: 12px;
+    color: var(--color-text-muted);
+    word-break: break-all;
+  }
+  .actions {
+    display: inline-flex;
+    gap: 8px;
+    flex-shrink: 0;
+  }
+</style>
diff --git a/apps/web/src/lib/ui/feedback/EmptyState.svelte b/apps/web/src/lib/ui/feedback/EmptyState.svelte
new file mode 100644
index 0000000..2a15e76
--- /dev/null
+++ b/apps/web/src/lib/ui/feedback/EmptyState.svelte
@@ -0,0 +1,13 @@
+<div class="empty">
+  <slot />
+</div>
+
+<style>
+  .empty {
+    padding: var(--space-4);
+    border: 1px dashed var(--color-border);
+    border-radius: var(--radius-md);
+    color: var(--color-text-muted);
+    text-align: center;
+  }
+</style>
diff --git a/apps/web/src/lib/ui/feedback/ErrorBanner.svelte b/apps/web/src/lib/ui/feedback/ErrorBanner.svelte
new file mode 100644
index 0000000..af0cfa3
--- /dev/null
+++ b/apps/web/src/lib/ui/feedback/ErrorBanner.svelte
@@ -0,0 +1,16 @@
+<div class="error-banner" role="alert">
+  <slot />
+</div>
+
+<style>
+  .error-banner {
+    padding: 10px 12px;
+    border: 1px solid var(--color-danger);
+    background: rgba(220,38,38,0.08);
+    color: var(--color-text);
+    border-radius: var(--radius-md);
+  }
+  @media (prefers-color-scheme: dark) {
+    .error-banner { background: rgba(248,113,113,0.12); }
+  }
+</style>
diff --git a/apps/web/src/lib/ui/feedback/Toast.svelte b/apps/web/src/lib/ui/feedback/Toast.svelte
new file mode 100644
index 0000000..c4c5c11
--- /dev/null
+++ b/apps/web/src/lib/ui/feedback/Toast.svelte
@@ -0,0 +1,59 @@
+<script lang="ts">
+  import { toasts, dismiss } from '$lib/stores/toasts';
+</script>
+
+<div class="toast-region" role="region" aria-live="polite" aria-atomic="true">
+  {#each $toasts as t (t.id)}
+    <div class="toast {t.type}">
+      <div class="msg">{t.message}</div>
+      <button class="close" aria-label="Cerrar" on:click={() => dismiss(t.id)}>×</button>
+    </div>
+  {/each}
+</div>
+
+<style>
+  .toast-region {
+    position: fixed;
+    bottom: 16px;
+    right: 16px;
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+    z-index: 50;
+    pointer-events: none;
+  }
+  .toast {
+    pointer-events: auto;
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    max-width: 360px;
+    background: var(--color-surface);
+    color: var(--color-text);
+    border: 1px solid var(--color-border);
+    border-radius: var(--radius-md);
+    box-shadow: var(--shadow-md);
+    padding: 10px 12px;
+  }
+  .toast.success { border-color: rgba(22, 163, 74, 0.4); }
+  .toast.error { border-color: rgba(220, 38, 38, 0.4); }
+  .msg { flex: 1; }
+  .close {
+    background: transparent;
+    border: none;
+    color: inherit;
+    font-size: 18px;
+    line-height: 1;
+    padding: 2px 6px;
+    border-radius: var(--radius-sm);
+    cursor: pointer;
+  }
+  .close:hover,
+  .close:focus-visible {
+    background: rgba(0,0,0,0.06);
+  }
+  @media (prefers-color-scheme: dark) {
+    .close:hover,
+    .close:focus-visible { background: rgba(255,255,255,0.08); }
+  }
+</style>
diff --git a/apps/web/src/lib/ui/layout/AppShell.svelte b/apps/web/src/lib/ui/layout/AppShell.svelte
index a65fb21..baffe54 100644
--- a/apps/web/src/lib/ui/layout/AppShell.svelte
+++ b/apps/web/src/lib/ui/layout/AppShell.svelte
@@ -1,5 +1,6 @@
 <script lang="ts">
   import { page } from '$app/stores';
+  import Toast from '$lib/ui/feedback/Toast.svelte';
 </script>
 
 <header class="app-header">
@@ -20,6 +21,8 @@
   <slot />
 </main>
 
+<Toast />
+
 <style>
   .app-header {
     position: sticky;
diff --git a/apps/web/src/lib/utils/copy.ts b/apps/web/src/lib/utils/copy.ts
new file mode 100644
index 0000000..346dda0
--- /dev/null
+++ b/apps/web/src/lib/utils/copy.ts
@@ -0,0 +1,22 @@
+export async function copyToClipboard(text: string): Promise<boolean> {
+  try {
+    if (navigator?.clipboard?.writeText) {
+      await navigator.clipboard.writeText(text);
+      return true;
+    }
+  } catch {}
+  try {
+    const ta = document.createElement('textarea');
+    ta.value = text;
+    ta.setAttribute('readonly', '');
+    ta.style.position = 'absolute';
+    ta.style.left = '-9999px';
+    document.body.appendChild(ta);
+    ta.select();
+    const ok = document.execCommand('copy');
+    document.body.removeChild(ta);
+    return ok;
+  } catch {
+    return false;
+  }
+}
diff --git a/apps/web/src/routes/app/integrations/+page.svelte b/apps/web/src/routes/app/integrations/+page.svelte
new file mode 100644
index 0000000..4430280
--- /dev/null
+++ b/apps/web/src/routes/app/integrations/+page.svelte
@@ -0,0 +1,36 @@
+<script lang="ts">
+  import FeedCard from '$lib/ui/data/FeedCard.svelte';
+  import EmptyState from '$lib/ui/feedback/EmptyState.svelte';
+
+  // Placeholder inicial: en siguientes iteraciones se conectará a /api/integrations/feeds
+  const personalUrl = 'https://app.example.com/ics/personal/xxxxxxxxxxxxxxxx.ics';
+  const groupFeeds: Array<{ name: string; url: string | null }> = [];
+</script>
+
+<svelte:head>
+  <title>Integraciones (ICS)</title>
+  <meta name="robots" content="noindex,nofollow" />
+</svelte:head>
+
+<section style="max-width: 920px; margin: 1.5rem auto; padding: 0 1rem;">
+  <h1 style="font-size: 1.4rem; font-weight: 600; margin-bottom: .75rem;">Integraciones</h1>
+
+  <h2 style="font-size: 1.1rem; font-weight: 600; margin: .5rem 0;">Feed personal</h2>
+  <FeedCard
+    title="Mis tareas (con fecha)"
+    description="Suscríbete a este feed en tu calendario para ver tus tareas con fecha de vencimiento."
+    url={personalUrl}
+    on:rotate={() => {/* se conectará a POST /api/integrations/feeds/rotate */}}
+  />
+
+  <h2 style="font-size: 1.1rem; font-weight: 600; margin: 1rem 0 .5rem;">Feeds por grupo (sin responsable)</h2>
+  {#if groupFeeds.length === 0}
+    <EmptyState>No hay grupos disponibles todavía. Cuando los haya, verás aquí sus feeds ICS.</EmptyState>
+  {:else}
+    <div style="display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--space-3);">
+      {#each groupFeeds as g}
+        <FeedCard title={g.name} description="Tareas sin responsable" url={g.url} />
+      {/each}
+    </div>
+  {/if}
+</section>
diff --git a/apps/web/src/routes/app/preferences/+page.svelte b/apps/web/src/routes/app/preferences/+page.svelte
index 220d1fd..a135624 100644
--- a/apps/web/src/routes/app/preferences/+page.svelte
+++ b/apps/web/src/routes/app/preferences/+page.svelte
@@ -2,6 +2,7 @@
   import SegmentedControl from '$lib/ui/inputs/SegmentedControl.svelte';
   import Card from '$lib/ui/layout/Card.svelte';
   import Button from '$lib/ui/atoms/Button.svelte';
+  import { toasts } from '$lib/stores/toasts';
 
 	export let data: {
 		pref: { freq: 'off' | 'daily' | 'weekly' | 'weekdays'; time: string | null };
@@ -12,6 +13,7 @@
 
 	let freq: 'off' | 'daily' | 'weekly' | 'weekdays' = data.pref.freq;
 	let time: string = data.pref.time ?? '08:30';
+  $: if (form?.success) { try { toasts.success('Preferencias guardadas.'); } catch {} }
 
   const options = [
     { label: 'Apagado', value: 'off' },