diff --git a/web/src/lib/components/HorizontalScrollRow.svelte b/web/src/lib/components/HorizontalScrollRow.svelte
new file mode 100644
index 00000000..fe953700
--- /dev/null
+++ b/web/src/lib/components/HorizontalScrollRow.svelte
@@ -0,0 +1,106 @@
+<script lang="ts" generics="T">
+  import { ChevronLeft, ChevronRight } from 'lucide-svelte';
+  import type { Snippet } from 'svelte';
+
+  let {
+    items,
+    item,
+    ariaLabel
+  }: {
+    items: T[];
+    item?: Snippet<[T, number]>;
+    ariaLabel?: string;
+  } = $props();
+
+  let scroller: HTMLElement | undefined = $state();
+  let scrollLeft = $state(0);
+  let scrollWidth = $state(0);
+  let clientWidth = $state(0);
+
+  const atStart = $derived(scrollLeft <= 1);
+  const atEnd   = $derived(scrollLeft + clientWidth >= scrollWidth - 1);
+
+  function refreshMetrics() {
+    if (!scroller) return;
+    scrollLeft  = scroller.scrollLeft;
+    scrollWidth = scroller.scrollWidth;
+    clientWidth = scroller.clientWidth;
+  }
+
+  function page(direction: -1 | 1) {
+    if (!scroller) return;
+    const delta = direction * scroller.clientWidth * 0.85;
+    scroller.scrollBy({ left: delta, behavior: 'smooth' });
+    setTimeout(refreshMetrics, 350);
+  }
+
+  $effect(() => { refreshMetrics(); });
+</script>
+
+<div class="row relative" aria-label={ariaLabel}>
+  <button
+    type="button"
+    class="arrow arrow-left"
+    aria-label="Scroll left"
+    onclick={() => page(-1)}
+    disabled={atStart}
+  >
+    <ChevronLeft size={16} strokeWidth={1} />
+  </button>
+
+  <div
+    bind:this={scroller}
+    onscroll={refreshMetrics}
+    data-testid="scroll-container"
+    class="scroller flex gap-4 overflow-x-auto"
+  >
+    {#each items as it, i (i)}
+      {@render item?.(it, i)}
+    {/each}
+  </div>
+
+  <button
+    type="button"
+    class="arrow arrow-right"
+    aria-label="Scroll right"
+    onclick={() => page(1)}
+    disabled={atEnd}
+  >
+    <ChevronRight size={16} strokeWidth={1} />
+  </button>
+</div>
+
+<style>
+  .row { padding: 0 36px; }
+  .scroller {
+    scroll-snap-type: x mandatory;
+    scrollbar-width: thin;
+  }
+  .scroller > :global(*) {
+    flex-shrink: 0;
+    scroll-snap-align: start;
+  }
+  .arrow {
+    position: absolute;
+    top: 50%;
+    transform: translateY(-50%);
+    width: 32px;
+    height: 32px;
+    border-radius: 9999px;
+    background: var(--fs-iron);
+    color: var(--fs-vellum);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border: 1px solid var(--fs-pewter);
+    z-index: 1;
+  }
+  .arrow:hover:not(:disabled) { color: var(--fs-parchment); }
+  .arrow:disabled { opacity: 0.3; cursor: not-allowed; }
+  .arrow-left  { left: 0; }
+  .arrow-right { right: 0; }
+  @media (hover: hover) {
+    .arrow { opacity: 0; transition: opacity 150ms ease; }
+    .row:hover .arrow { opacity: 1; }
+  }
+</style>
diff --git a/web/src/lib/components/HorizontalScrollRow.test.ts b/web/src/lib/components/HorizontalScrollRow.test.ts
new file mode 100644
index 00000000..55ee2e9d
--- /dev/null
+++ b/web/src/lib/components/HorizontalScrollRow.test.ts
@@ -0,0 +1,32 @@
+import { afterEach, describe, expect, test, vi } from 'vitest';
+import { render, screen, fireEvent } from '@testing-library/svelte';
+import HorizontalScrollRow from './HorizontalScrollRow.svelte';
+
+afterEach(() => vi.clearAllMocks());
+
+describe('HorizontalScrollRow', () => {
+  test('renders left and right scroll buttons', () => {
+    render(HorizontalScrollRow, { props: { items: ['a', 'b', 'c'] } });
+    expect(screen.getByRole('button', { name: /scroll left/i })).toBeInTheDocument();
+    expect(screen.getByRole('button', { name: /scroll right/i })).toBeInTheDocument();
+  });
+
+  test('left button starts disabled (scrollLeft is 0)', () => {
+    render(HorizontalScrollRow, { props: { items: ['a'] } });
+    expect(screen.getByRole('button', { name: /scroll left/i })).toBeDisabled();
+  });
+
+  test('clicking right button calls scrollBy on the container', async () => {
+    const { container } = render(HorizontalScrollRow, { props: { items: ['a', 'b'] } });
+    const scroller = container.querySelector('[data-testid="scroll-container"]') as HTMLElement;
+    const spy = vi.fn();
+    scroller.scrollBy = spy as unknown as HTMLElement['scrollBy'];
+    Object.defineProperty(scroller, 'clientWidth', { value: 800, configurable: true });
+    Object.defineProperty(scroller, 'scrollWidth', { value: 2000, configurable: true });
+    Object.defineProperty(scroller, 'scrollLeft', { value: 0, configurable: true, writable: true });
+
+    await fireEvent.click(screen.getByRole('button', { name: /scroll right/i }));
+    expect(spy).toHaveBeenCalledWith({ left: expect.any(Number), behavior: 'smooth' });
+    expect(spy.mock.calls[0][0].left).toBeGreaterThan(0);
+  });
+});