diff --git a/src/entities/Breadcrumb/ui/BreadcrumbHeader/BreadcrumbHeader.stories.svelte b/src/entities/Breadcrumb/ui/BreadcrumbHeader/BreadcrumbHeader.stories.svelte
new file mode 100644
index 0000000..bdec72a
--- /dev/null
+++ b/src/entities/Breadcrumb/ui/BreadcrumbHeader/BreadcrumbHeader.stories.svelte
@@ -0,0 +1,65 @@
+<script module>
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import BreadcrumbHeader from './BreadcrumbHeader.svelte';
+
+const { Story } = defineMeta({
+    title: 'Entities/BreadcrumbHeader',
+    component: BreadcrumbHeader,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: {
+                component:
+                    'Fixed header that slides in when the user scrolls past tracked page sections. Reads `scrollBreadcrumbsStore.scrolledPastItems` — renders nothing when the list is empty. Requires the `responsive` context provided by `Providers`.',
+            },
+            story: { inline: false },
+        },
+        layout: 'fullscreen',
+    },
+    argTypes: {},
+});
+</script>
+
+<script>
+import Providers from '$shared/lib/storybook/Providers.svelte';
+import BreadcrumbHeaderSeeded from './BreadcrumbHeaderSeeded.svelte';
+</script>
+
+<Story
+    name="With Breadcrumbs"
+    parameters={{
+        docs: {
+            description: {
+                story:
+                    'Three sections are registered with the breadcrumb store. The story scrolls the iframe so the IntersectionObserver marks them as scrolled-past, revealing the fixed header.',
+            },
+        },
+    }}
+>
+    {#snippet template()}
+        <Providers>
+            <BreadcrumbHeaderSeeded />
+        </Providers>
+    {/snippet}
+</Story>
+
+<Story
+    name="Empty"
+    parameters={{
+        docs: {
+            description: {
+                story:
+                    'No sections registered — BreadcrumbHeader renders nothing. This is the initial state before the user scrolls past any tracked section.',
+            },
+        },
+    }}
+>
+    {#snippet template()}
+        <Providers>
+            <div style="padding: 2rem; color: #888; font-size: 0.875rem;">
+                BreadcrumbHeader renders nothing when scrolledPastItems is empty.
+            </div>
+            <BreadcrumbHeader />
+        </Providers>
+    {/snippet}
+</Story>
diff --git a/src/entities/Breadcrumb/ui/BreadcrumbHeader/BreadcrumbHeaderSeeded.svelte b/src/entities/Breadcrumb/ui/BreadcrumbHeader/BreadcrumbHeaderSeeded.svelte
new file mode 100644
index 0000000..792d86c
--- /dev/null
+++ b/src/entities/Breadcrumb/ui/BreadcrumbHeader/BreadcrumbHeaderSeeded.svelte
@@ -0,0 +1,49 @@
+<script>
+import { onMount } from 'svelte';
+import { scrollBreadcrumbsStore } from '../../model';
+import BreadcrumbHeader from './BreadcrumbHeader.svelte';
+
+const sections = [
+    { index: 100, title: 'Introduction' },
+    { index: 101, title: 'Typography' },
+    { index: 102, title: 'Spacing' },
+];
+
+/** @type {HTMLDivElement} */
+let container;
+
+onMount(() => {
+    for (const section of sections) {
+        const el = /** @type {HTMLElement} */ (container.querySelector(`[data-story-index="${section.index}"]`));
+        scrollBreadcrumbsStore.add({ index: section.index, title: section.title, element: el }, 96);
+    }
+
+    /*
+     * Scroll past the sections so IntersectionObserver marks them as
+     * scrolled-past, making scrolledPastItems non-empty and the header visible.
+     */
+    setTimeout(() => {
+        window.scrollTo({ top: 2000, behavior: 'instant' });
+    }, 100);
+
+    return () => {
+        for (const { index } of sections) {
+            scrollBreadcrumbsStore.remove(index);
+        }
+        window.scrollTo({ top: 0, behavior: 'instant' });
+    };
+});
+</script>
+
+<div bind:this={container} style="height: 2400px; padding-top: 900px;">
+    {#each sections as section}
+        <div
+            data-story-index={section.index}
+            style="height: 400px; padding: 2rem; background: #f5f5f5; margin-bottom: 1rem;"
+        >
+            {section.title} — scroll up to see the breadcrumb header
+        </div>
+    {/each}
+</div>
+
+<BreadcrumbHeader />
diff --git a/src/entities/Breadcrumb/ui/NavigationWrapper/NavigationWrapper.stories.svelte b/src/entities/Breadcrumb/ui/NavigationWrapper/NavigationWrapper.stories.svelte
new file mode 100644
index 0000000..d3adb47
--- /dev/null
+++ b/src/entities/Breadcrumb/ui/NavigationWrapper/NavigationWrapper.stories.svelte
@@ -0,0 +1,109 @@
+<script module>
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import NavigationWrapper from './NavigationWrapper.svelte';
+
+const { Story } = defineMeta({
+    title: 'Entities/NavigationWrapper',
+    component: NavigationWrapper,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: {
+                component:
+                    'Thin wrapper that registers an HTML section with `scrollBreadcrumbsStore` via a Svelte use-directive action. Has no visual output of its own — renders `{@render content(registerBreadcrumb)}` where `registerBreadcrumb` is the action to attach with `use:`. On destroy the section is automatically removed from the store.',
+            },
+            story: { inline: false },
+        },
+        layout: 'fullscreen',
+    },
+    argTypes: {
+        index: {
+            control: { type: 'number', min: 0 },
+            description: 'Unique index used for ordering in the breadcrumb trail',
+        },
+        title: {
+            control: 'text',
+            description: 'Display title shown in the breadcrumb header',
+        },
+        offset: {
+            control: { type: 'number', min: 0 },
+            description: 'Scroll offset in pixels to account for sticky headers',
+        },
+    },
+});
+</script>
+
+<script lang="ts">
+import type { ComponentProps } from 'svelte';
+</script>
+
+<Story
+    name="Single Section"
+    args={{ index: 0, title: 'Introduction', offset: 96 }}
+    parameters={{
+        docs: {
+            description: {
+                story:
+                    'A single section registered with NavigationWrapper. The `content` snippet receives the `register` action and applies it via `use:register`.',
+            },
+        },
+    }}
+>
+    {#snippet template(args: ComponentProps<typeof NavigationWrapper>)}
+        <NavigationWrapper {...args}>
+            {#snippet content(register)}
+                <section use:register style="padding: 2rem; background: #f5f5f5; min-height: 200px;">
+                    <p style="font-size: 0.875rem; color: #555;">
+                        Section registered as <strong>{args.title}</strong> at index {args.index}. Scroll past this
+                        section to see it appear in the breadcrumb header.
+                    </p>
+                </section>
+            {/snippet}
+        </NavigationWrapper>
+    {/snippet}
+</Story>
+
+<Story
+    name="Multiple Sections"
+    parameters={{
+        docs: {
+            description: {
+                story:
+                    'Three sequential sections each wrapped in NavigationWrapper with distinct indices and titles. Demonstrates how the breadcrumb trail builds as the user scrolls.',
+            },
+        },
+    }}
+>
+    {#snippet template()}
+        <div style="display: flex; flex-direction: column; gap: 0;">
+            <NavigationWrapper index={0} title="Introduction" offset={96}>
+                {#snippet content(register)}
+                    <section use:register style="padding: 2rem; background: #f5f5f5; min-height: 300px;">
+                        <h2 style="margin: 0 0 0.5rem;">Introduction</h2>
+                        <p style="font-size: 0.875rem; color: #555;">
+                            Registered as section 0. Scroll down to build the breadcrumb trail.
+                        </p>
+                    </section>
+                {/snippet}
+            </NavigationWrapper>
+
+            <NavigationWrapper index={1} title="Typography" offset={96}>
+                {#snippet content(register)}
+                    <section use:register style="padding: 2rem; background: #ebebeb; min-height: 300px;">
+                        <h2 style="margin: 0 0 0.5rem;">Typography</h2>
+                        <p style="font-size: 0.875rem; color: #555;">Registered as section 1.</p>
+                    </section>
+                {/snippet}
+            </NavigationWrapper>
+
+            <NavigationWrapper index={2} title="Spacing" offset={96}>
+                {#snippet content(register)}
+                    <section use:register style="padding: 2rem; background: #e0e0e0; min-height: 300px;">
+                        <h2 style="margin: 0 0 0.5rem;">Spacing</h2>
+                        <p style="font-size: 0.875rem; color: #555;">Registered as section 2.</p>
+                    </section>
+                {/snippet}
+            </NavigationWrapper>
+        </div>
+    {/snippet}
+</Story>
diff --git a/src/entities/Font/ui/FontApplicator/FontApplicator.stories.svelte b/src/entities/Font/ui/FontApplicator/FontApplicator.stories.svelte
new file mode 100644
index 0000000..ff14ba7
--- /dev/null
+++ b/src/entities/Font/ui/FontApplicator/FontApplicator.stories.svelte
@@ -0,0 +1,91 @@
+<script module>
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import FontApplicator from './FontApplicator.svelte';
+
+const { Story } = defineMeta({
+    title: 'Entities/FontApplicator',
+    component: FontApplicator,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: {
+                component:
+                    'Loads a font and applies it to children. Shows blur/scale loading state until font is ready, then reveals with a smooth transition.',
+            },
+            story: { inline: false },
+        },
+        layout: 'centered',
+    },
+    argTypes: {
+        weight: { control: 'number' },
+    },
+});
+</script>
+
+<script lang="ts">
+import { mockUnifiedFont } from '$entities/Font/lib/mocks';
+import type { ComponentProps } from 'svelte';
+
+const fontUnknown = mockUnifiedFont({ id: 'nonexistent-font-xk92z', name: 'Nonexistent Font Xk92z' });
+
+const fontArial = mockUnifiedFont({ id: 'arial', name: 'Arial' });
+
+const fontArialBold = mockUnifiedFont({ id: 'arial-bold', name: 'Arial' });
+</script>
+
+<Story
+    name="Loading State"
+    parameters={{
+        docs: {
+            description: {
+                story:
+                    'Font that has never been loaded by appliedFontsManager. The component renders in its pending state: blurred, scaled down, and semi-transparent.',
+            },
+        },
+    }}
+    args={{ font: fontUnknown, weight: 400 }}
+>
+    {#snippet template(args: ComponentProps<typeof FontApplicator>)}
+        <FontApplicator {...args}>
+            <p class="text-xl">The quick brown fox jumps over the lazy dog</p>
+        </FontApplicator>
+    {/snippet}
+</Story>
+
+<Story
+    name="Loaded State"
+    parameters={{
+        docs: {
+            description: {
+                story:
+                    'Uses Arial, a system font available in all browsers. Because appliedFontsManager has not loaded it via FontFace, the manager status may remain pending — meaning the blur/scale state may still show. In a real app the manager would load the font and transition to the revealed state.',
+            },
+        },
+    }}
+    args={{ font: fontArial, weight: 400 }}
+>
+    {#snippet template(args: ComponentProps<typeof FontApplicator>)}
+        <FontApplicator {...args}>
+            <p class="text-xl">The quick brown fox jumps over the lazy dog</p>
+        </FontApplicator>
+    {/snippet}
+</Story>
+
+<Story
+    name="Custom Weight"
+    parameters={{
+        docs: {
+            description: {
+                story:
+                    'Demonstrates passing a custom weight (700). The weight is forwarded to appliedFontsManager for font resolution; visually identical to the loaded state story until the manager confirms the font.',
+            },
+        },
+    }}
+    args={{ font: fontArialBold, weight: 700 }}
+>
+    {#snippet template(args: ComponentProps<typeof FontApplicator>)}
+        <FontApplicator {...args}>
+            <p class="text-xl">The quick brown fox jumps over the lazy dog</p>
+        </FontApplicator>
+    {/snippet}
+</Story>
diff --git a/src/entities/Font/ui/FontVirtualList/FontVirtualList.stories.svelte b/src/entities/Font/ui/FontVirtualList/FontVirtualList.stories.svelte
new file mode 100644
index 0000000..caf0107
--- /dev/null
+++ b/src/entities/Font/ui/FontVirtualList/FontVirtualList.stories.svelte
@@ -0,0 +1,114 @@
+<script module>
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import FontVirtualList from './FontVirtualList.svelte';
+
+const { Story } = defineMeta({
+    title: 'Entities/FontVirtualList',
+    component: FontVirtualList,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: {
+                component:
+                    'Virtualized font list backed by the `fontStore` singleton. Handles font loading registration (pin/touch) for visible items and triggers infinite scroll pagination via `fontStore.nextPage()`. Because the component reads directly from the `fontStore` singleton, stories render against a live (but empty/loading) store — no font data will appear unless the API is reachable from the Storybook host.',
+            },
+            story: { inline: false },
+        },
+        layout: 'padded',
+    },
+    argTypes: {
+        weight: { control: 'number', description: 'Font weight applied to visible fonts' },
+        itemHeight: { control: 'number', description: 'Height of each list item in pixels' },
+    },
+});
+</script>
+
+<script lang="ts">
+import type { ComponentProps } from 'svelte';
+</script>
+
+<Story
+    name="Loading Skeleton"
+    parameters={{
+        docs: {
+            description: {
+                story:
+                    'Skeleton state shown while `fontStore.fonts` is empty and `fontStore.isLoading` is true. In a real session the skeleton fades out once the first page loads.',
+            },
+        },
+    }}
+    args={{ weight: 400, itemHeight: 72 }}
+>
+    {#snippet template(args: ComponentProps<typeof FontVirtualList>)}
+        <div class="h-[400px] w-full">
+            <FontVirtualList {...args}>
+                {#snippet skeleton()}
+                    <div class="flex flex-col gap-2 p-4">
+                        {#each Array(6) as _}
+                            <div class="h-16 animate-pulse rounded bg-neutral-200"></div>
+                        {/each}
+                    </div>
+                {/snippet}
+                {#snippet children({ item })}
+                    <div class="border-b border-neutral-100 p-3">{item.name}</div>
+                {/snippet}
+            </FontVirtualList>
+        </div>
+    {/snippet}
+</Story>
+
+<Story
+    name="Empty State"
+    parameters={{
+        docs: {
+            description: {
+                story:
+                    'No `skeleton` snippet provided. When `fontStore.fonts` is empty the underlying VirtualList renders its empty state directly.',
+            },
+        },
+    }}
+    args={{ weight: 400, itemHeight: 72 }}
+>
+    {#snippet template(args: ComponentProps<typeof FontVirtualList>)}
+        <div class="h-[400px] w-full">
+            <FontVirtualList {...args}>
+                {#snippet children({ item })}
+                    <div class="border-b border-neutral-100 p-3">{item.name}</div>
+                {/snippet}
+            </FontVirtualList>
+        </div>
+    {/snippet}
+</Story>
+
+<Story
+    name="With Item Renderer"
+    parameters={{
+        docs: {
+            description: {
+                story:
+                    'Demonstrates how to configure a `children` snippet for item rendering. The list will be empty because `fontStore` is not populated in Storybook, but the template shows the expected slot shape: `{ item: UnifiedFont }`.',
+            },
+        },
+    }}
+    args={{ weight: 400, itemHeight: 80 }}
+>
+    {#snippet template(args: ComponentProps<typeof FontVirtualList>)}
+        <div class="h-[400px] w-full">
+            <FontVirtualList {...args}>
+                {#snippet skeleton()}
+                    <div class="flex flex-col gap-2 p-4">
+                        {#each Array(6) as _}
+                            <div class="h-16 animate-pulse rounded bg-neutral-200"></div>
+                        {/each}
+                    </div>
+                {/snippet}
+                {#snippet children({ item })}
+                    <div class="flex items-center justify-between border-b border-neutral-100 px-4 py-3">
+                        <span class="text-sm font-medium">{item.name}</span>
+                        <span class="text-xs text-neutral-400">{item.category}</span>
+                    </div>
+                {/snippet}
+            </FontVirtualList>
+        </div>
+    {/snippet}
+</Story>
diff --git a/src/features/DisplayFont/ui/FontSampler/FontSampler.stories.svelte b/src/features/DisplayFont/ui/FontSampler/FontSampler.stories.svelte
index 19c1d84..ffc2a3f 100644
--- a/src/features/DisplayFont/ui/FontSampler/FontSampler.stories.svelte
+++ b/src/features/DisplayFont/ui/FontSampler/FontSampler.stories.svelte
@@ -35,6 +35,7 @@ const { Story } = defineMeta({
 
 <script lang="ts">
 import type { UnifiedFont } from '$entities/Font';
+import type { ComponentProps } from 'svelte';
 
 // Mock fonts for testing
 const mockArial: UnifiedFont = {
@@ -88,7 +89,7 @@ const mockGeorgia: UnifiedFont = {
         index: 0,
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof FontSampler>)}
         <Providers>
             <div class="max-w-2xl mx-auto">
                 <FontSampler {...args} />
@@ -105,7 +106,7 @@ const mockGeorgia: UnifiedFont = {
         index: 1,
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof FontSampler>)}
         <Providers>
             <div class="max-w-2xl mx-auto">
                 <FontSampler {...args} />
diff --git a/src/features/GetFonts/ui/Filters/Filters.stories.svelte b/src/features/GetFonts/ui/Filters/Filters.stories.svelte
new file mode 100644
index 0000000..45add6f
--- /dev/null
+++ b/src/features/GetFonts/ui/Filters/Filters.stories.svelte
@@ -0,0 +1,26 @@
+<script module>
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import Filters from './Filters.svelte';
+
+const { Story } = defineMeta({
+    title: 'Features/Filters',
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: {
+                component:
+                    'Renders the full list of filter groups managed by filterManager. Each group maps to a collapsible FilterGroup with checkboxes. No props — reads directly from the filterManager singleton.',
+            },
+            story: { inline: false },
+        },
+        layout: 'padded',
+    },
+    argTypes: {},
+});
+</script>
+
+<Story name="Default">
+    {#snippet template()}
+        <Filters />
+    {/snippet}
+</Story>
diff --git a/src/features/GetFonts/ui/FiltersControl/FilterControls.stories.svelte b/src/features/GetFonts/ui/FiltersControl/FilterControls.stories.svelte
new file mode 100644
index 0000000..9f935a9
--- /dev/null
+++ b/src/features/GetFonts/ui/FiltersControl/FilterControls.stories.svelte
@@ -0,0 +1,39 @@
+<script module>
+import Providers from '$shared/lib/storybook/Providers.svelte';
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import FilterControls from './FilterControls.svelte';
+
+const { Story } = defineMeta({
+    title: 'Features/FilterControls',
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: {
+                component:
+                    'Sort options and Reset_Filters button rendered below the filter list. Reads sort state from sortStore and dispatches resets via filterManager. Requires responsive context — wrap with Providers.',
+            },
+            story: { inline: false },
+        },
+        layout: 'padded',
+    },
+    argTypes: {},
+});
+</script>
+
+<Story name="Default">
+    {#snippet template()}
+        <Providers>
+            <FilterControls />
+        </Providers>
+    {/snippet}
+</Story>
+
+<Story name="Mobile layout">
+    {#snippet template()}
+        <Providers initialWidth={375}>
+            <div style="width: 375px;">
+                <FilterControls />
+            </div>
+        </Providers>
+    {/snippet}
+</Story>
diff --git a/src/features/SetupFont/ui/TypographyMenu/TypographyMenu.stories.svelte b/src/features/SetupFont/ui/TypographyMenu/TypographyMenu.stories.svelte
new file mode 100644
index 0000000..20dde39
--- /dev/null
+++ b/src/features/SetupFont/ui/TypographyMenu/TypographyMenu.stories.svelte
@@ -0,0 +1,54 @@
+<script module>
+import Providers from '$shared/lib/storybook/Providers.svelte';
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import TypographyMenu from './TypographyMenu.svelte';
+
+const { Story } = defineMeta({
+    title: 'Features/TypographyMenu',
+    component: TypographyMenu,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: {
+                component:
+                    'Floating typography controls. Mobile/tablet: settings button that opens a popover. Desktop: inline bar with combo controls.',
+            },
+            story: { inline: false },
+        },
+        layout: 'centered',
+    },
+    argTypes: {
+        hidden: { control: 'boolean' },
+    },
+});
+</script>
+
+<Story name="Desktop">
+    {#snippet template()}
+        <Providers>
+            <div class="relative h-20 flex items-end justify-center p-4">
+                <TypographyMenu />
+            </div>
+        </Providers>
+    {/snippet}
+</Story>
+
+<Story name="Mobile">
+    {#snippet template()}
+        <Providers initialWidth={375}>
+            <div class="relative h-20 flex items-end justify-end p-4">
+                <TypographyMenu />
+            </div>
+        </Providers>
+    {/snippet}
+</Story>
+
+<Story name="Hidden">
+    {#snippet template()}
+        <Providers>
+            <div class="relative h-20 flex items-end justify-center p-4">
+                <TypographyMenu hidden={true} />
+            </div>
+        </Providers>
+    {/snippet}
+</Story>
diff --git a/src/shared/ui/Button/Button.stories.svelte b/src/shared/ui/Button/Button.stories.svelte
index 990177c..acb1748 100644
--- a/src/shared/ui/Button/Button.stories.svelte
+++ b/src/shared/ui/Button/Button.stories.svelte
@@ -45,6 +45,7 @@ const { Story } = defineMeta({
 
 <script lang="ts">
 import XIcon from '@lucide/svelte/icons/x';
+import type { ComponentProps } from 'svelte';
 import ButtonGroup from './ButtonGroup.svelte';
 </script>
 
@@ -52,7 +53,7 @@ import ButtonGroup from './ButtonGroup.svelte';
     name="Default/Basic"
     parameters={{ docs: { description: { story: 'Standard text button at all sizes' } } }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Button>)}
         <ButtonGroup>
             <Button {...args} size="xs">xs</Button>
             <Button {...args} size="sm">sm</Button>
@@ -67,7 +68,7 @@ import ButtonGroup from './ButtonGroup.svelte';
     name="Default/With Icon"
     args={{ variant: 'secondary', size: 'md', iconPosition: 'left', active: false, animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Button>)}
         <Button {...args}>
             {#snippet icon()}
                 <XIcon />
@@ -81,7 +82,7 @@ import ButtonGroup from './ButtonGroup.svelte';
     name="Primary"
     args={{ variant: 'primary', size: 'md', iconPosition: 'left', active: false, animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Button>)}
         <Button {...args}>Primary</Button>
     {/snippet}
 </Story>
@@ -90,7 +91,7 @@ import ButtonGroup from './ButtonGroup.svelte';
     name="Secondary"
     args={{ variant: 'secondary', size: 'md', iconPosition: 'left', active: false, animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Button>)}
         <Button {...args}>Secondary</Button>
     {/snippet}
 </Story>
@@ -99,7 +100,7 @@ import ButtonGroup from './ButtonGroup.svelte';
     name="Icon"
     args={{ variant: 'icon', size: 'md', iconPosition: 'left', active: false, animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Button>)}
         <Button {...args}>
             {#snippet icon()}
                 <XIcon />
@@ -112,7 +113,7 @@ import ButtonGroup from './ButtonGroup.svelte';
     name="Ghost"
     args={{ variant: 'ghost', size: 'md', iconPosition: 'left', active: false, animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Button>)}
         <Button {...args}>
             Ghost
         </Button>
diff --git a/src/shared/ui/Button/ButtonGroup.stories.svelte b/src/shared/ui/Button/ButtonGroup.stories.svelte
index 2babde6..b379c3f 100644
--- a/src/shared/ui/Button/ButtonGroup.stories.svelte
+++ b/src/shared/ui/Button/ButtonGroup.stories.svelte
@@ -27,10 +27,11 @@ const { Story } = defineMeta({
 
 <script lang="ts">
 import { Button } from '$shared/ui/Button';
+import type { ComponentProps } from 'svelte';
 </script>
 
 <Story name="Default">
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ButtonGroup>)}
         <ButtonGroup {...args}>
             <Button variant="tertiary">Option 1</Button>
             <Button variant="tertiary">Option 2</Button>
@@ -40,7 +41,7 @@ import { Button } from '$shared/ui/Button';
 </Story>
 
 <Story name="Horizontal">
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ButtonGroup>)}
         <ButtonGroup {...args}>
             <Button variant="tertiary">Day</Button>
             <Button variant="tertiary" active>Week</Button>
@@ -51,7 +52,7 @@ import { Button } from '$shared/ui/Button';
 </Story>
 
 <Story name="Vertical">
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ButtonGroup>)}
         <ButtonGroup {...args} class="flex-col">
             <Button variant="tertiary">Top</Button>
             <Button variant="tertiary" active>Middle</Button>
@@ -61,7 +62,7 @@ import { Button } from '$shared/ui/Button';
 </Story>
 
 <Story name="With Icons">
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ButtonGroup>)}
         <ButtonGroup {...args}>
             <Button variant="tertiary">Grid</Button>
             <Button variant="tertiary" active>List</Button>
@@ -78,7 +79,7 @@ import { Button } from '$shared/ui/Button';
         },
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ButtonGroup>)}
         <div class="p-8 bg-background text-foreground">
             <h3 class="mb-4 text-sm font-medium">Dark Mode</h3>
             <ButtonGroup {...args}>
diff --git a/src/shared/ui/Button/IconButton.stories.svelte b/src/shared/ui/Button/IconButton.stories.svelte
index b097d6f..7b5793c 100644
--- a/src/shared/ui/Button/IconButton.stories.svelte
+++ b/src/shared/ui/Button/IconButton.stories.svelte
@@ -43,13 +43,14 @@ const { Story } = defineMeta({
 import MoonIcon from '@lucide/svelte/icons/moon';
 import SearchIcon from '@lucide/svelte/icons/search';
 import TrashIcon from '@lucide/svelte/icons/trash-2';
+import type { ComponentProps } from 'svelte';
 </script>
 
 <Story
     name="Default"
     args={{ variant: 'icon', size: 'md', active: false, animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof IconButton>)}
         <div class="flex items-center gap-4">
             <IconButton {...args}>
                 {#snippet icon()}
@@ -74,7 +75,7 @@ import TrashIcon from '@lucide/svelte/icons/trash-2';
     name="Variants"
     args={{ size: 'md', active: false, animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof IconButton>)}
         <div class="flex items-center gap-4">
             <IconButton {...args} variant="icon">
                 {#snippet icon()}
@@ -99,7 +100,7 @@ import TrashIcon from '@lucide/svelte/icons/trash-2';
     name="Active State"
     args={{ size: 'md', animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof IconButton>)}
         <div class="flex items-center gap-4">
             <IconButton {...args} active={false} variant="icon">
                 {#snippet icon()}
@@ -123,7 +124,7 @@ import TrashIcon from '@lucide/svelte/icons/trash-2';
         },
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof IconButton>)}
         <div class="p-8 bg-background text-foreground">
             <h3 class="mb-4 text-sm font-medium">Dark Mode</h3>
             <div class="flex items-center gap-4">
diff --git a/src/shared/ui/Button/ToggleButton.stories.svelte b/src/shared/ui/Button/ToggleButton.stories.svelte
index 73b115e..86d45b6 100644
--- a/src/shared/ui/Button/ToggleButton.stories.svelte
+++ b/src/shared/ui/Button/ToggleButton.stories.svelte
@@ -44,6 +44,7 @@ const { Story } = defineMeta({
 </script>
 
 <script lang="ts">
+import type { ComponentProps } from 'svelte';
 let selected = $state(false);
 </script>
 
@@ -51,7 +52,7 @@ let selected = $state(false);
     name="Default"
     args={{ variant: 'tertiary', size: 'md', selected: false, animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ToggleButton>)}
         <ToggleButton {...args}>Toggle Me</ToggleButton>
     {/snippet}
 </Story>
@@ -60,7 +61,7 @@ let selected = $state(false);
     name="Selected/Unselected"
     args={{ variant: 'tertiary', size: 'md', animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ToggleButton>)}
         <div class="flex items-center gap-4">
             <ToggleButton {...args} selected={false}>
                 Unselected
@@ -76,7 +77,7 @@ let selected = $state(false);
     name="Variants"
     args={{ size: 'md', selected: true, animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ToggleButton>)}
         <div class="flex items-center gap-4">
             <ToggleButton {...args} variant="primary">
                 Primary
@@ -101,9 +102,15 @@ let selected = $state(false);
     name="Interactive"
     args={{ variant: 'tertiary', size: 'md', animate: true }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ToggleButton>)}
         <div class="flex items-center gap-4">
-            <ToggleButton {...args} selected={selected} onclick={() => selected = !selected}>
+            <ToggleButton
+                {...args}
+                selected={selected}
+                onclick={() => {
+                    selected = !selected;
+                }}
+            >
                 Click to toggle
             </ToggleButton>
             <span class="text-sm text-muted-foreground">Currently: {selected ? 'selected' : 'unselected'}</span>
@@ -119,7 +126,7 @@ let selected = $state(false);
         },
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ToggleButton>)}
         <div class="p-8 bg-background text-foreground">
             <h3 class="mb-4 text-sm font-medium">Dark Mode</h3>
             <div class="flex items-center gap-4">
diff --git a/src/shared/ui/ComboControl/ComboControl.stories.svelte b/src/shared/ui/ComboControl/ComboControl.stories.svelte
index 776669f..bdaf27f 100644
--- a/src/shared/ui/ComboControl/ComboControl.stories.svelte
+++ b/src/shared/ui/ComboControl/ComboControl.stories.svelte
@@ -30,6 +30,7 @@ const { Story } = defineMeta({
 </script>
 
 <script lang="ts">
+import type { ComponentProps } from 'svelte';
 const horizontalControl = createTypographyControl({ min: 0, max: 100, step: 1, value: 50 });
 </script>
 
@@ -40,7 +41,7 @@ const horizontalControl = createTypographyControl({ min: 0, max: 100, step: 1, v
         label: 'Size',
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ComboControl>)}
         <ComboControl {...args} />
     {/snippet}
 </Story>
diff --git a/src/shared/ui/ContentEditable/ContentEditable.stories.svelte b/src/shared/ui/ContentEditable/ContentEditable.stories.svelte
index a71fd6d..f46335a 100644
--- a/src/shared/ui/ContentEditable/ContentEditable.stories.svelte
+++ b/src/shared/ui/ContentEditable/ContentEditable.stories.svelte
@@ -37,6 +37,8 @@ const { Story } = defineMeta({
 </script>
 
 <script lang="ts">
+import type { ComponentProps } from 'svelte';
+
 let value = $state('Here we can type and edit the content. Try it!');
 let smallValue = $state('Small font size for compact text.');
 let largeValue = $state('Large font size for emphasis.');
@@ -55,7 +57,7 @@ let longValue = $state(
         letterSpacing: 0,
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ContentEditable>)}
         <ContentEditable {...args} />
     {/snippet}
 </Story>
@@ -69,7 +71,7 @@ let longValue = $state(
         letterSpacing: 0,
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ContentEditable>)}
         <ContentEditable {...args} />
     {/snippet}
 </Story>
@@ -83,7 +85,7 @@ let longValue = $state(
         letterSpacing: 0,
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ContentEditable>)}
         <ContentEditable {...args} />
     {/snippet}
 </Story>
@@ -97,7 +99,7 @@ let longValue = $state(
         letterSpacing: 0.3,
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ContentEditable>)}
         <ContentEditable {...args} />
     {/snippet}
 </Story>
@@ -111,7 +113,7 @@ let longValue = $state(
         letterSpacing: 0,
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof ContentEditable>)}
         <ContentEditable {...args} />
     {/snippet}
 </Story>
diff --git a/src/shared/ui/ControlGroup/ControlGroup.stories.svelte b/src/shared/ui/ControlGroup/ControlGroup.stories.svelte
new file mode 100644
index 0000000..3a8c88c
--- /dev/null
+++ b/src/shared/ui/ControlGroup/ControlGroup.stories.svelte
@@ -0,0 +1,53 @@
+<script module>
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import ControlGroup from './ControlGroup.svelte';
+
+const { Story } = defineMeta({
+    title: 'Shared/ControlGroup',
+    component: ControlGroup,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: { component: 'Labelled section for grouping related sidebar controls, with a bottom border.' },
+            story: { inline: false },
+        },
+        layout: 'padded',
+    },
+    argTypes: {
+        label: {
+            control: 'text',
+            description: 'Uppercase label shown above the control content',
+        },
+        class: {
+            control: 'text',
+            description: 'Additional CSS classes',
+        },
+    },
+});
+</script>
+
+<Story name="Default/Basic">
+    {#snippet template()}
+        <div class="w-64">
+            <ControlGroup label="Font Size">
+                <div class="text-sm text-neutral-500">Control content here</div>
+            </ControlGroup>
+        </div>
+    {/snippet}
+</Story>
+
+<Story name="With form control">
+    {#snippet template()}
+        <div class="w-64">
+            <ControlGroup label="Weight">
+                <div class="flex gap-2">
+                    <button class="px-3 py-1 text-xs border border-neutral-300 rounded">100</button>
+                    <button class="px-3 py-1 text-xs border border-neutral-300 rounded">400</button>
+                    <button class="px-3 py-1 text-xs border border-neutral-300 rounded bg-neutral-900 text-white">
+                        700
+                    </button>
+                </div>
+            </ControlGroup>
+        </div>
+    {/snippet}
+</Story>
diff --git a/src/shared/ui/FilterGroup/FilterGroup.stories.svelte b/src/shared/ui/FilterGroup/FilterGroup.stories.svelte
index d9d8ada..dff21e0 100644
--- a/src/shared/ui/FilterGroup/FilterGroup.stories.svelte
+++ b/src/shared/ui/FilterGroup/FilterGroup.stories.svelte
@@ -29,6 +29,7 @@ const { Story } = defineMeta({
 </script>
 
 <script lang="ts">
+import type { ComponentProps } from 'svelte';
 const defaultFilter = createFilter({
     properties: [{
         id: 'cats',
@@ -64,14 +65,20 @@ const selectedFilter = createFilter({
 });
 </script>
 
-<Story name="Default">
-    {#snippet template(args)}
-        <FilterGroup filter={defaultFilter} displayedLabel="Zoo" {...args} />
+<Story
+    name="Default"
+    args={{ filter: defaultFilter, displayedLabel: 'Zoo' }}
+>
+    {#snippet template(args: ComponentProps<typeof FilterGroup>)}
+        <FilterGroup {...args} />
     {/snippet}
 </Story>
 
-<Story name="Selected">
-    {#snippet template(args)}
-        <FilterGroup filter={selectedFilter} displayedLabel="Shopping list" {...args} />
+<Story
+    name="Selected"
+    args={{ filter: selectedFilter, displayedLabel: 'Shopping list' }}
+>
+    {#snippet template(args: ComponentProps<typeof FilterGroup>)}
+        <FilterGroup {...args} />
     {/snippet}
 </Story>
diff --git a/src/shared/ui/Footnote/Footnote.stories.svelte b/src/shared/ui/Footnote/Footnote.stories.svelte
index c3f065b..f33bcc7 100644
--- a/src/shared/ui/Footnote/Footnote.stories.svelte
+++ b/src/shared/ui/Footnote/Footnote.stories.svelte
@@ -16,8 +16,12 @@ const { Story } = defineMeta({
 });
 </script>
 
+<script lang="ts">
+import type { ComponentProps } from 'svelte';
+</script>
+
 <Story name="Default">
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Footnote>)}
         <Footnote {...args}>
             Footnote
         </Footnote>
@@ -25,7 +29,7 @@ const { Story } = defineMeta({
 </Story>
 
 <Story name="With custom render">
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Footnote>)}
         <Footnote {...args}>
             {#snippet render({ class: className })}
                 <span class={className}>Footnote</span>
diff --git a/src/shared/ui/Input/Input.stories.svelte b/src/shared/ui/Input/Input.stories.svelte
index 4a58da8..090c2fc 100644
--- a/src/shared/ui/Input/Input.stories.svelte
+++ b/src/shared/ui/Input/Input.stories.svelte
@@ -61,42 +61,43 @@ const { Story } = defineMeta({
 <script lang="ts">
 import SearchIcon from '@lucide/svelte/icons/search';
 import ClearIcon from '@lucide/svelte/icons/x';
+import type { ComponentProps } from 'svelte';
 let value = $state('');
 const placeholder = 'Enter text';
 </script>
 
 <!-- Default Story (Left Aligned) -->
 <Story name="Default" args={{ placeholder, value }}>
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Input>)}
         <Input {...args} />
     {/snippet}
 </Story>
 
 <Story name="All sizes" args={{ value }}>
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Input>)}
         <div class="flex flex-col gap-4">
-            <Input size="sm" placeholder="Size sm" {...args} />
-            <Input size="md" placeholder="Size md" {...args} />
-            <Input size="lg" placeholder="Size lg" {...args} />
-            <Input size="xl" placeholder="Size xl" {...args} />
+            <Input {...args} size="sm" placeholder="Size sm" />
+            <Input {...args} size="md" placeholder="Size md" />
+            <Input {...args} size="lg" placeholder="Size lg" />
+            <Input {...args} size="xl" placeholder="Size xl" />
         </div>
     {/snippet}
 </Story>
 
-<Story name="Underlined" args={{ placeholder, value }}>
-    {#snippet template(args)}
-        <Input variant="underline" {...args} />
+<Story name="Underlined" args={{ placeholder, value, variant: 'underline' }}>
+    {#snippet template(args: ComponentProps<typeof Input>)}
+        <Input {...args} />
     {/snippet}
 </Story>
 
-<Story name="Filled" args={{ placeholder, value }}>
-    {#snippet template(args)}
-        <Input variant="filled" {...args} />
+<Story name="Filled" args={{ placeholder, value, variant: 'filled' }}>
+    {#snippet template(args: ComponentProps<typeof Input>)}
+        <Input {...args} />
     {/snippet}
 </Story>
 
 <Story name="With icon on the right" args={{ placeholder, value }}>
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Input>)}
         <Input {...args}>
             {#snippet rightIcon()}
                 <SearchIcon />
@@ -106,7 +107,7 @@ const placeholder = 'Enter text';
 </Story>
 
 <Story name="With icon on the left" args={{ placeholder, value }}>
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Input>)}
         <Input {...args}>
             {#snippet leftIcon()}
                 <SearchIcon />
@@ -115,9 +116,9 @@ const placeholder = 'Enter text';
     {/snippet}
 </Story>
 
-<Story name="With clear button" args={{ placeholder, value }}>
-    {#snippet template(args)}
-        <Input showClearButton {...args}>
+<Story name="With clear button" args={{ placeholder, value, showClearButton: true }}>
+    {#snippet template(args: ComponentProps<typeof Input>)}
+        <Input {...args}>
             {#snippet rightIcon()}
                 <ClearIcon />
             {/snippet}
diff --git a/src/shared/ui/Label/Label.stories.svelte b/src/shared/ui/Label/Label.stories.svelte
index a72556e..dc9b81f 100644
--- a/src/shared/ui/Label/Label.stories.svelte
+++ b/src/shared/ui/Label/Label.stories.svelte
@@ -47,13 +47,14 @@ const { Story } = defineMeta({
 import AlertTriangleIcon from '@lucide/svelte/icons/alert-triangle';
 import CheckIcon from '@lucide/svelte/icons/check';
 import CircleIcon from '@lucide/svelte/icons/circle';
+import type { ComponentProps } from 'svelte';
 </script>
 
 <Story
     name="Default/Basic"
     parameters={{ docs: { description: { story: 'Standard label with default styling' } } }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>Default Label</Label>
     {/snippet}
 </Story>
@@ -72,7 +73,7 @@ import CircleIcon from '@lucide/svelte/icons/circle';
     name="Default variant"
     args={{ variant: 'default', size: 'sm' }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>Default Label</Label>
     {/snippet}
 </Story>
@@ -81,7 +82,7 @@ import CircleIcon from '@lucide/svelte/icons/circle';
     name="Accent variant"
     args={{ variant: 'accent', size: 'sm' }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>Accent Label</Label>
     {/snippet}
 </Story>
@@ -90,7 +91,7 @@ import CircleIcon from '@lucide/svelte/icons/circle';
     name="Muted variant"
     args={{ variant: 'muted', size: 'sm' }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>Muted Label</Label>
     {/snippet}
 </Story>
@@ -99,7 +100,7 @@ import CircleIcon from '@lucide/svelte/icons/circle';
     name="Success variant"
     args={{ variant: 'success', size: 'sm' }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>Success Label</Label>
     {/snippet}
 </Story>
@@ -108,7 +109,7 @@ import CircleIcon from '@lucide/svelte/icons/circle';
     name="Warning variant"
     args={{ variant: 'warning', size: 'sm' }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>Warning Label</Label>
     {/snippet}
 </Story>
@@ -117,7 +118,7 @@ import CircleIcon from '@lucide/svelte/icons/circle';
     name="Error variant"
     args={{ variant: 'error', size: 'sm' }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>Error Label</Label>
     {/snippet}
 </Story>
@@ -139,7 +140,7 @@ import CircleIcon from '@lucide/svelte/icons/circle';
     name="Uppercase"
     args={{ uppercase: true, size: 'sm' }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>Uppercase Label</Label>
     {/snippet}
 </Story>
@@ -148,7 +149,7 @@ import CircleIcon from '@lucide/svelte/icons/circle';
     name="Lowercase"
     args={{ uppercase: false, size: 'sm' }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>lowercase label</Label>
     {/snippet}
 </Story>
@@ -157,7 +158,7 @@ import CircleIcon from '@lucide/svelte/icons/circle';
     name="Bold"
     args={{ bold: true, size: 'sm' }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>Bold Label</Label>
     {/snippet}
 </Story>
@@ -166,7 +167,7 @@ import CircleIcon from '@lucide/svelte/icons/circle';
     name="With icon (left)"
     args={{ variant: 'default', size: 'sm', iconPosition: 'left' }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>
             {#snippet icon()}
                 <CircleIcon size={10} />
@@ -180,7 +181,7 @@ import CircleIcon from '@lucide/svelte/icons/circle';
     name="With icon (right)"
     args={{ variant: 'default', size: 'sm', iconPosition: 'right' }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Label>)}
         <Label {...args}>
             Label with icon
             {#snippet icon()}
diff --git a/src/shared/ui/Loader/Loader.stories.svelte b/src/shared/ui/Loader/Loader.stories.svelte
index 26fc0b2..46c6ae2 100644
--- a/src/shared/ui/Loader/Loader.stories.svelte
+++ b/src/shared/ui/Loader/Loader.stories.svelte
@@ -28,8 +28,12 @@ const { Story } = defineMeta({
 });
 </script>
 
+<script lang="ts">
+import type { ComponentProps } from 'svelte';
+</script>
+
 <Story name="Default">
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Loader>)}
         <Loader {...args} />
     {/snippet}
 </Story>
diff --git a/src/shared/ui/Logo/Logo.stories.svelte b/src/shared/ui/Logo/Logo.stories.svelte
index 1e94cf0..f0aedc7 100644
--- a/src/shared/ui/Logo/Logo.stories.svelte
+++ b/src/shared/ui/Logo/Logo.stories.svelte
@@ -16,8 +16,12 @@ const { Story } = defineMeta({
 });
 </script>
 
+<script lang="ts">
+import type { ComponentProps } from 'svelte';
+</script>
+
 <Story name="Default">
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Logo>)}
         <Logo {...args} />
     {/snippet}
 </Story>
diff --git a/src/shared/ui/PerspectivePlan/PerspectivePlan.stories.svelte b/src/shared/ui/PerspectivePlan/PerspectivePlan.stories.svelte
new file mode 100644
index 0000000..cd84fcf
--- /dev/null
+++ b/src/shared/ui/PerspectivePlan/PerspectivePlan.stories.svelte
@@ -0,0 +1,91 @@
+<script module>
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import PerspectivePlan from './PerspectivePlan.svelte';
+
+const { Story } = defineMeta({
+    title: 'Shared/PerspectivePlan',
+    component: PerspectivePlan,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: {
+                component:
+                    'Wrapper applying perspective 3D transform based on a PerspectiveManager spring. Used for front/back stacking in comparison views.',
+            },
+            story: { inline: false },
+        },
+        layout: 'centered',
+    },
+    argTypes: {
+        region: {
+            control: 'select',
+            options: ['full', 'left', 'right'],
+        },
+        regionWidth: {
+            control: 'number',
+        },
+    },
+});
+</script>
+
+<script>
+import { createPerspectiveManager } from '$shared/lib';
+
+const frontManager = createPerspectiveManager({ depthStep: 100, scaleStep: 0.5, blurStep: 4 });
+
+const backManager = createPerspectiveManager({ depthStep: 100, scaleStep: 0.5, blurStep: 4 });
+backManager.setBack();
+
+const leftManager = createPerspectiveManager({ depthStep: 100, scaleStep: 0.5, blurStep: 4 });
+</script>
+
+<Story name="Front State">
+    {#snippet template()}
+        <div style="width: 300px; height: 200px; perspective: 800px; position: relative;">
+            <PerspectivePlan manager={frontManager}>
+                {#snippet children({ className })}
+                    <div
+                        class={className}
+                        style="width: 300px; height: 200px; background: #1e1e2e; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #cdd6f4; font-family: sans-serif;"
+                    >
+                        Front — fully visible
+                    </div>
+                {/snippet}
+            </PerspectivePlan>
+        </div>
+    {/snippet}
+</Story>
+
+<Story name="Back State">
+    {#snippet template()}
+        <div style="width: 300px; height: 200px; perspective: 800px; position: relative;">
+            <PerspectivePlan manager={backManager}>
+                {#snippet children({ className })}
+                    <div
+                        class={className}
+                        style="width: 300px; height: 200px; background: #1e1e2e; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #cdd6f4; font-family: sans-serif;"
+                    >
+                        Back — blurred and scaled down
+                    </div>
+                {/snippet}
+            </PerspectivePlan>
+        </div>
+    {/snippet}
+</Story>
+
+<Story name="Left Region">
+    {#snippet template()}
+        <div style="width: 300px; height: 200px; perspective: 800px; position: relative;">
+            <PerspectivePlan manager={leftManager} region="left" regionWidth={50}>
+                {#snippet children({ className })}
+                    <div
+                        class={className}
+                        style="width: 100%; height: 100%; background: #313244; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #cdd6f4; font-family: sans-serif;"
+                    >
+                        Left half
+                    </div>
+                {/snippet}
+            </PerspectivePlan>
+        </div>
+    {/snippet}
+</Story>
diff --git a/src/shared/ui/SearchBar/SearchBar.stories.svelte b/src/shared/ui/SearchBar/SearchBar.stories.svelte
index 07f108f..6ed899c 100644
--- a/src/shared/ui/SearchBar/SearchBar.stories.svelte
+++ b/src/shared/ui/SearchBar/SearchBar.stories.svelte
@@ -28,6 +28,8 @@ const { Story } = defineMeta({
 </script>
 
 <script lang="ts">
+import type { ComponentProps } from 'svelte';
+
 let defaultSearchValue = $state('');
 </script>
 
@@ -36,9 +38,10 @@ let defaultSearchValue = $state('');
     args={{
         value: defaultSearchValue,
         placeholder: 'Type here...',
+        variant: 'filled',
     }}
 >
-    {#snippet template(args)}
-        <SearchBar variant="filled" {...args} />
+    {#snippet template(args: ComponentProps<typeof SearchBar>)}
+        <SearchBar {...args} />
     {/snippet}
 </Story>
diff --git a/src/shared/ui/Section/SectionSeparator/SectionSeparator.stories.svelte b/src/shared/ui/Section/SectionSeparator/SectionSeparator.stories.svelte
new file mode 100644
index 0000000..705169b
--- /dev/null
+++ b/src/shared/ui/Section/SectionSeparator/SectionSeparator.stories.svelte
@@ -0,0 +1,45 @@
+<script module>
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import SectionSeparator from './SectionSeparator.svelte';
+
+const { Story } = defineMeta({
+    title: 'Shared/SectionSeparator',
+    component: SectionSeparator,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: { component: 'Full-width horizontal rule for separating page sections.' },
+            story: { inline: false },
+        },
+        layout: 'centered',
+    },
+    argTypes: {
+        class: {
+            control: 'text',
+            description: 'Additional CSS classes to merge onto the element',
+        },
+    },
+});
+</script>
+
+<script lang="ts">
+import type { ComponentProps } from 'svelte';
+</script>
+
+<Story name="Default/Basic" args={{}}>
+    {#snippet template(args: ComponentProps<typeof SectionSeparator>)}
+        <div class="w-96">
+            <SectionSeparator {...args} />
+        </div>
+    {/snippet}
+</Story>
+
+<Story name="Custom class" args={{ class: 'my-4' }}>
+    {#snippet template(args: ComponentProps<typeof SectionSeparator>)}
+        <div class="w-96">
+            <p class="text-sm text-neutral-500">Above</p>
+            <SectionSeparator {...args} />
+            <p class="text-sm text-neutral-500">Below</p>
+        </div>
+    {/snippet}
+</Story>
diff --git a/src/shared/ui/Section/SectionTitle/SectionTitle.stories.svelte b/src/shared/ui/Section/SectionTitle/SectionTitle.stories.svelte
new file mode 100644
index 0000000..92c9ed2
--- /dev/null
+++ b/src/shared/ui/Section/SectionTitle/SectionTitle.stories.svelte
@@ -0,0 +1,45 @@
+<script module>
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import SectionTitle from './SectionTitle.svelte';
+
+const { Story } = defineMeta({
+    title: 'Shared/SectionTitle',
+    component: SectionTitle,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: { component: 'Large responsive heading for named page sections.' },
+            story: { inline: false },
+        },
+        layout: 'centered',
+    },
+    argTypes: {
+        text: {
+            control: 'text',
+            description: 'Heading text; renders nothing when omitted',
+        },
+    },
+});
+</script>
+
+<script lang="ts">
+import type { ComponentProps } from 'svelte';
+</script>
+
+<Story name="Default/Basic" args={{ text: 'Browse Fonts' }}>
+    {#snippet template(args: ComponentProps<typeof SectionTitle>)}
+        <SectionTitle {...args} />
+    {/snippet}
+</Story>
+
+<Story name="Long title" args={{ text: 'Explore Typefaces From Around the World' }}>
+    {#snippet template(args: ComponentProps<typeof SectionTitle>)}
+        <SectionTitle {...args} />
+    {/snippet}
+</Story>
+
+<Story name="Empty" args={{}}>
+    {#snippet template(args: ComponentProps<typeof SectionTitle>)}
+        <SectionTitle {...args} />
+    {/snippet}
+</Story>
diff --git a/src/shared/ui/SidebarContainer/SidebarContainer.stories.svelte b/src/shared/ui/SidebarContainer/SidebarContainer.stories.svelte
new file mode 100644
index 0000000..df990da
--- /dev/null
+++ b/src/shared/ui/SidebarContainer/SidebarContainer.stories.svelte
@@ -0,0 +1,102 @@
+<script module>
+import { Providers } from '$shared/lib/storybook';
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import SidebarContainer from './SidebarContainer.svelte';
+
+const { Story } = defineMeta({
+    title: 'Shared/SidebarContainer',
+    component: SidebarContainer,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: {
+                component:
+                    'Responsive sidebar container. On desktop it collapses to zero width with a CSS transition. On mobile it renders as a slide-in drawer over a backdrop overlay. The `sidebar` prop is a snippet that receives `{ onClose }` so the sidebar content can dismiss itself.',
+            },
+            story: { inline: false },
+        },
+        layout: 'fullscreen',
+    },
+    argTypes: {
+        isOpen: {
+            control: 'boolean',
+            description: 'Whether the sidebar is open (bindable)',
+        },
+        class: {
+            control: 'text',
+            description: 'Additional CSS classes applied to the desktop wrapper element',
+        },
+    },
+});
+</script>
+
+<Story name="Desktop Open">
+    {#snippet template()}
+        <Providers>
+            <div class="h-64 flex relative overflow-hidden">
+                <SidebarContainer isOpen={true}>
+                    {#snippet sidebar({ onClose })}
+                        <div class="w-80 h-full bg-white p-4 border-r border-neutral-200 flex flex-col gap-3">
+                            <button
+                                onclick={onClose}
+                                class="self-start text-sm text-neutral-500 hover:text-neutral-900"
+                            >
+                                Close
+                            </button>
+                            <p class="text-sm text-neutral-700">Sidebar Content</p>
+                        </div>
+                    {/snippet}
+                </SidebarContainer>
+                <div class="flex-1 p-4 bg-neutral-50 text-sm text-neutral-500">Main content</div>
+            </div>
+        </Providers>
+    {/snippet}
+</Story>
+
+<Story name="Desktop Closed">
+    {#snippet template()}
+        <Providers>
+            <div class="h-64 flex relative overflow-hidden">
+                <SidebarContainer isOpen={false}>
+                    {#snippet sidebar({ onClose })}
+                        <div class="w-80 h-full bg-white p-4 border-r border-neutral-200 flex flex-col gap-3">
+                            <button
+                                onclick={onClose}
+                                class="self-start text-sm text-neutral-500 hover:text-neutral-900"
+                            >
+                                Close
+                            </button>
+                            <p class="text-sm text-neutral-700">Sidebar Content</p>
+                        </div>
+                    {/snippet}
+                </SidebarContainer>
+                <div class="flex-1 p-4 bg-neutral-50 text-sm text-neutral-500">
+                    Main content — sidebar is collapsed to zero width
+                </div>
+            </div>
+        </Providers>
+    {/snippet}
+</Story>
+
+<Story name="Mobile Open">
+    {#snippet template()}
+        <Providers initialWidth={375}>
+            <div class="h-64 relative overflow-hidden">
+                <SidebarContainer isOpen={true}>
+                    {#snippet sidebar({ onClose })}
+                        <div class="w-80 h-full bg-white p-4 flex flex-col gap-3">
+                            <button
+                                onclick={onClose}
+                                class="self-start text-sm text-neutral-500 hover:text-neutral-900"
+                            >
+                                Close
+                            </button>
+                            <p class="text-sm text-neutral-700">Sidebar Content</p>
+                        </div>
+                    {/snippet}
+                </SidebarContainer>
+                <div class="p-4 bg-neutral-50 text-sm text-neutral-500">Main content</div>
+            </div>
+        </Providers>
+    {/snippet}
+</Story>
diff --git a/src/shared/ui/Skeleton/Skeleton.stories.svelte b/src/shared/ui/Skeleton/Skeleton.stories.svelte
index 15c2cef..8395682 100644
--- a/src/shared/ui/Skeleton/Skeleton.stories.svelte
+++ b/src/shared/ui/Skeleton/Skeleton.stories.svelte
@@ -23,13 +23,17 @@ const { Story } = defineMeta({
 });
 </script>
 
+<script lang="ts">
+import type { ComponentProps } from 'svelte';
+</script>
+
 <Story
     name="Default"
     args={{
         animate: true,
     }}
 >
-    {#snippet template(args)}
+    {#snippet template(args: ComponentProps<typeof Skeleton>)}
         <div class="flex flex-col gap-4 p-4 w-full">
             <div class="flex flex-col gap-2 p-4 border rounded-xl border-border-subtle bg-background-40">
                 <div class="flex items-center justify-between mb-4">
diff --git a/src/shared/ui/Slider/Slider.stories.svelte b/src/shared/ui/Slider/Slider.stories.svelte
index afdf92d..2ccc455 100644
--- a/src/shared/ui/Slider/Slider.stories.svelte
+++ b/src/shared/ui/Slider/Slider.stories.svelte
@@ -37,13 +37,23 @@ const { Story } = defineMeta({
 </script>
 
 <script lang="ts">
+import type { ComponentProps } from 'svelte';
 let value = $state(50);
 let valueLow = $state(25);
 let valueHigh = $state(75);
 </script>
 
-<Story name="Horizontal" args={{ orientation: 'horizontal', min: 0, max: 100, step: 1, value }}>
-    {#snippet template(args)}
+<Story
+    name="Horizontal"
+    args={{
+        orientation: 'horizontal',
+        min: 0,
+        max: 100,
+        step: 1,
+        value,
+    }}
+>
+    {#snippet template(args: ComponentProps<typeof Slider>)}
         <div class="p-8">
             <Slider {...args} />
             <p class="mt-4 text-sm text-muted-foreground">Value: {args.value}</p>
@@ -54,8 +64,17 @@ let valueHigh = $state(75);
     {/snippet}
 </Story>
 
-<Story name="Vertical" args={{ orientation: 'vertical', min: 0, max: 100, step: 1, value }}>
-    {#snippet template(args)}
+<Story
+    name="Vertical"
+    args={{
+        orientation: 'vertical',
+        min: 0,
+        max: 100,
+        step: 1,
+        value,
+    }}
+>
+    {#snippet template(args: ComponentProps<typeof Slider>)}
         <div class="p-8 flex items-center gap-8 h-72">
             <Slider {...args} />
             <div>
@@ -66,8 +85,17 @@ let valueHigh = $state(75);
     {/snippet}
 </Story>
 
-<Story name="With Label" args={{ orientation: 'horizontal', min: 0, max: 100, step: 1, value }}>
-    {#snippet template(args)}
+<Story
+    name="With Label"
+    args={{
+        orientation: 'horizontal',
+        min: 0,
+        max: 100,
+        step: 1,
+        value,
+    }}
+>
+    {#snippet template(args: ComponentProps<typeof Slider>)}
         <div class="p-8">
             <Slider {...args} />
             <p class="mt-4 text-sm text-muted-foreground">Slider with inline label</p>
@@ -75,8 +103,17 @@ let valueHigh = $state(75);
     {/snippet}
 </Story>
 
-<Story name="Interactive States" args={{ orientation: 'horizontal', min: 0, max: 100, step: 1, value: 50 }}>
-    {#snippet template(args)}
+<Story
+    name="Interactive States"
+    args={{
+        orientation: 'horizontal',
+        min: 0,
+        max: 100,
+        step: 1,
+        value: 50,
+    }}
+>
+    {#snippet template(args: ComponentProps<typeof Slider>)}
         <div class="p-8 space-y-8">
             <div>
                 <p class="text-sm font-medium mb-2">Thumb: 45° rotated square</p>
@@ -103,8 +140,17 @@ let valueHigh = $state(75);
     {/snippet}
 </Story>
 
-<Story name="Step Sizes" args={{ orientation: 'horizontal', min: 0, max: 100, step: 1, value }}>
-    {#snippet template(args)}
+<Story
+    name="Step Sizes"
+    args={{
+        orientation: 'horizontal',
+        min: 0,
+        max: 100,
+        step: 1,
+        value,
+    }}
+>
+    {#snippet template(args: ComponentProps<typeof Slider>)}
         <div class="p-8 space-y-6">
             <div>
                 <p class="text-sm font-medium mb-2">Step: 1 (default)</p>
diff --git a/src/shared/ui/Stat/StatGroup.stories.svelte b/src/shared/ui/Stat/StatGroup.stories.svelte
new file mode 100644
index 0000000..8c306f4
--- /dev/null
+++ b/src/shared/ui/Stat/StatGroup.stories.svelte
@@ -0,0 +1,52 @@
+<script module lang="ts">
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import StatGroup from './StatGroup.svelte';
+
+const { Story } = defineMeta({
+    title: 'Shared/StatGroup',
+    component: StatGroup,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: { component: 'Horizontal row of Stat items with automatic separators between them.' },
+            story: { inline: false },
+        },
+        layout: 'centered',
+    },
+    argTypes: {
+        stats: {
+            control: 'object',
+            description: 'Array of stat items with label, value, and optional variant',
+        },
+        class: {
+            control: 'text',
+            description: 'Additional CSS classes',
+        },
+    },
+});
+</script>
+
+<script lang="ts">
+import type { ComponentProps } from 'svelte';
+</script>
+
+<Story name="Default/Basic" args={{ stats: [{ label: 'Size', value: '16px' }, { label: 'Weight', value: 400 }] }}>
+    {#snippet template(args: ComponentProps<typeof StatGroup>)}
+        <StatGroup {...args} />
+    {/snippet}
+</Story>
+
+<Story
+    name="Three stats"
+    args={{ stats: [{ label: 'Size', value: '24px' }, { label: 'Weight', value: 700 }, { label: 'Line height', value: 1.5 }] }}
+>
+    {#snippet template(args: ComponentProps<typeof StatGroup>)}
+        <StatGroup {...args} />
+    {/snippet}
+</Story>
+
+<Story name="Single stat" args={{ stats: [{ label: 'Style', value: 'Italic' }] }}>
+    {#snippet template(args: ComponentProps<typeof StatGroup>)}
+        <StatGroup {...args} />
+    {/snippet}
+</Story>
diff --git a/src/shared/ui/VirtualList/VirtualList.stories.svelte b/src/shared/ui/VirtualList/VirtualList.stories.svelte
index de7f6a1..ccb1731 100644
--- a/src/shared/ui/VirtualList/VirtualList.stories.svelte
+++ b/src/shared/ui/VirtualList/VirtualList.stories.svelte
@@ -37,6 +37,8 @@ const { Story } = defineMeta({
 </script>
 
 <script lang="ts">
+import type { ComponentProps } from 'svelte';
+
 const smallDataSet = Array.from({ length: 20 }, (_, i) => `${i + 1}) I will not waste chalk.`);
 const mediumDataSet = Array.from(
     { length: 200 },
@@ -45,10 +47,13 @@ const mediumDataSet = Array.from(
 const emptyDataSet: string[] = [];
 </script>
 
-<Story name="Small Dataset">
-    {#snippet template(args)}
+<Story
+    name="Small Dataset"
+    args={{ items: smallDataSet, itemHeight: 40 }}
+>
+    {#snippet template(args: ComponentProps<typeof VirtualList>)}
         <div class="h-[400px]">
-            <VirtualList items={smallDataSet} itemHeight={40} {...args}>
+            <VirtualList {...args}>
                 {#snippet children({ item })}
                     <div class="p-2 m-0.5 rounded-sm hover:bg-accent">{item}</div>
                 {/snippet}
@@ -57,10 +62,13 @@ const emptyDataSet: string[] = [];
     {/snippet}
 </Story>
 
-<Story name="Medium Dataset (200 items)">
-    {#snippet template(args)}
+<Story
+    name="Medium Dataset (200 items)"
+    args={{ items: mediumDataSet, itemHeight: 40 }}
+>
+    {#snippet template(args: ComponentProps<typeof VirtualList>)}
         <div class="h-[400px]">
-            <VirtualList items={mediumDataSet} itemHeight={40} {...args}>
+            <VirtualList {...args}>
                 {#snippet children({ item })}
                     <div class="p-2 m-0.5 rounded-sm hover:bg-accent">{item}</div>
                 {/snippet}
@@ -69,9 +77,12 @@ const emptyDataSet: string[] = [];
     {/snippet}
 </Story>
 
-<Story name="Empty Dataset">
-    {#snippet template(args)}
-        <VirtualList items={emptyDataSet} itemHeight={40} {...args}>
+<Story
+    name="Empty Dataset"
+    args={{ items: emptyDataSet, itemHeight: 40 }}
+>
+    {#snippet template(args: ComponentProps<typeof VirtualList>)}
+        <VirtualList {...args}>
             {#snippet children({ item })}
                 <div class="p-2 m-0.5 rounded-sm hover:bg-accent">{item}</div>
             {/snippet}