ui: add shadcn-svelte foundation and theming

Set up shadcn-svelte components and adopt its design-token system as the
base for modernizing the UI. Switch dark mode from the data-theme attribute
to the .dark class so shadcn primitives theme correctly.

- add components.json, $lib alias (tsconfig + vite), cn() util
- install shadcn primitives under src/lib/components/ui
- rewrite index.css with shadcn tokens (zinc + brand teal accent)
- keep legacy utility/class aliases as a transitional shim
- toggle .dark class from theme store in App.svelte

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UmuGqwNBJNEAMaWsdCDqUC
This commit is contained in:
Claude
2026-06-27 11:42:43 +00:00
parent 32bc781326
commit f0144a2361
142 changed files with 3842 additions and 103 deletions
@@ -0,0 +1,16 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
let {
ref = $bindable(null),
value = $bindable([]),
...restProps
}: DropdownMenuPrimitive.CheckboxGroupProps = $props();
</script>
<DropdownMenuPrimitive.CheckboxGroup
bind:ref
bind:value
data-slot="dropdown-menu-checkbox-group"
{...restProps}
/>
@@ -0,0 +1,44 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
import MinusIcon from '@lucide/svelte/icons/minus';
import CheckIcon from '@lucide/svelte/icons/check';
import { cn, type WithoutChildrenOrChild } from "$lib/utils.js";
import type { Snippet } from "svelte";
let {
ref = $bindable(null),
checked = $bindable(false),
indeterminate = $bindable(false),
class: className,
children: childrenProp,
...restProps
}: WithoutChildrenOrChild<DropdownMenuPrimitive.CheckboxItemProps> & {
children?: Snippet;
} = $props();
</script>
<DropdownMenuPrimitive.CheckboxItem
bind:ref
bind:checked
bind:indeterminate
data-slot="dropdown-menu-checkbox-item"
class={cn(
"focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm data-inset:pl-7 [&_svg:not([class*='size-'])]:size-4 relative flex cursor-default items-center outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0",
className
)}
{...restProps}
>
{#snippet children({ checked, indeterminate })}
<span
class="absolute right-2 flex items-center justify-center pointer-events-none"
data-slot="dropdown-menu-checkbox-item-indicator"
>
{#if indeterminate}
<MinusIcon />
{:else if checked}
<CheckIcon />
{/if}
</span>
{@render childrenProp?.()}
{/snippet}
</DropdownMenuPrimitive.CheckboxItem>
@@ -0,0 +1,31 @@
<script lang="ts">
import { cn, type WithoutChildrenOrChild } from "$lib/utils.js";
import DropdownMenuPortal from "./dropdown-menu-portal.svelte";
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
import type { ComponentProps } from "svelte";
let {
ref = $bindable(null),
sideOffset = 4,
align = "start",
portalProps,
class: className,
...restProps
}: DropdownMenuPrimitive.ContentProps & {
portalProps?: WithoutChildrenOrChild<ComponentProps<typeof DropdownMenuPortal>>;
} = $props();
</script>
<DropdownMenuPortal {...portalProps}>
<DropdownMenuPrimitive.Content
bind:ref
data-slot="dropdown-menu-content"
{sideOffset}
{align}
class={cn(
"data-open:animate-in data-closed:animate-out data-closed:fade-out-0 data-open:fade-in-0 data-closed:zoom-out-95 data-open:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 ring-foreground/10 bg-popover text-popover-foreground min-w-32 rounded-lg p-1 shadow-md ring-1 duration-100 data-[side=inline-start]:slide-in-from-right-2 data-[side=inline-end]:slide-in-from-left-2 z-50 w-(--bits-dropdown-menu-anchor-width) overflow-x-hidden overflow-y-auto outline-none data-closed:overflow-hidden",
className
)}
{...restProps}
/>
</DropdownMenuPortal>
@@ -0,0 +1,22 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
import { cn } from "$lib/utils.js";
import type { ComponentProps } from "svelte";
let {
ref = $bindable(null),
class: className,
inset,
...restProps
}: ComponentProps<typeof DropdownMenuPrimitive.GroupHeading> & {
inset?: boolean;
} = $props();
</script>
<DropdownMenuPrimitive.GroupHeading
bind:ref
data-slot="dropdown-menu-group-heading"
data-inset={inset}
class={cn("px-2 py-1.5 text-sm font-semibold data-[inset]:ps-8", className)}
{...restProps}
/>
@@ -0,0 +1,7 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
let { ref = $bindable(null), ...restProps }: DropdownMenuPrimitive.GroupProps = $props();
</script>
<DropdownMenuPrimitive.Group bind:ref data-slot="dropdown-menu-group" {...restProps} />
@@ -0,0 +1,27 @@
<script lang="ts">
import { cn } from "$lib/utils.js";
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
let {
ref = $bindable(null),
class: className,
inset,
variant = "default",
...restProps
}: DropdownMenuPrimitive.ItemProps & {
inset?: boolean;
variant?: "default" | "destructive";
} = $props();
</script>
<DropdownMenuPrimitive.Item
bind:ref
data-slot="dropdown-menu-item"
data-inset={inset}
data-variant={variant}
class={cn(
"focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive not-data-[variant=destructive]:focus:**:text-accent-foreground gap-1.5 rounded-md px-1.5 py-1 text-sm data-inset:pl-7 [&_svg:not([class*='size-'])]:size-4 group/dropdown-menu-item relative flex cursor-default items-center outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0",
className
)}
{...restProps}
/>
@@ -0,0 +1,24 @@
<script lang="ts">
import { cn, type WithElementRef } from "$lib/utils.js";
import type { HTMLAttributes } from "svelte/elements";
let {
ref = $bindable(null),
class: className,
inset,
children,
...restProps
}: WithElementRef<HTMLAttributes<HTMLDivElement>> & {
inset?: boolean;
} = $props();
</script>
<div
bind:this={ref}
data-slot="dropdown-menu-label"
data-inset={inset}
class={cn("text-muted-foreground px-1.5 py-1 text-xs font-medium data-inset:pl-7 data-[inset]:pl-8", className)}
{...restProps}
>
{@render children?.()}
</div>
@@ -0,0 +1,7 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
let { ...restProps }: DropdownMenuPrimitive.PortalProps = $props();
</script>
<DropdownMenuPrimitive.Portal {...restProps} />
@@ -0,0 +1,16 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
let {
ref = $bindable(null),
value = $bindable(),
...restProps
}: DropdownMenuPrimitive.RadioGroupProps = $props();
</script>
<DropdownMenuPrimitive.RadioGroup
bind:ref
bind:value
data-slot="dropdown-menu-radio-group"
{...restProps}
/>
@@ -0,0 +1,34 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
import CheckIcon from '@lucide/svelte/icons/check';
import { cn, type WithoutChild } from "$lib/utils.js";
let {
ref = $bindable(null),
class: className,
children: childrenProp,
...restProps
}: WithoutChild<DropdownMenuPrimitive.RadioItemProps> = $props();
</script>
<DropdownMenuPrimitive.RadioItem
bind:ref
data-slot="dropdown-menu-radio-item"
class={cn(
"focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm data-inset:pl-7 [&_svg:not([class*='size-'])]:size-4 relative flex cursor-default items-center outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0",
className
)}
{...restProps}
>
{#snippet children({ checked })}
<span
class="absolute right-2 flex items-center justify-center pointer-events-none"
data-slot="dropdown-menu-radio-item-indicator"
>
{#if checked}
<CheckIcon />
{/if}
</span>
{@render childrenProp?.({ checked })}
{/snippet}
</DropdownMenuPrimitive.RadioItem>
@@ -0,0 +1,17 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
import { cn } from "$lib/utils.js";
let {
ref = $bindable(null),
class: className,
...restProps
}: DropdownMenuPrimitive.SeparatorProps = $props();
</script>
<DropdownMenuPrimitive.Separator
bind:ref
data-slot="dropdown-menu-separator"
class={cn("bg-border -mx-1 my-1 h-px", className)}
{...restProps}
/>
@@ -0,0 +1,20 @@
<script lang="ts">
import type { HTMLAttributes } from "svelte/elements";
import { cn, type WithElementRef } from "$lib/utils.js";
let {
ref = $bindable(null),
class: className,
children,
...restProps
}: WithElementRef<HTMLAttributes<HTMLSpanElement>> = $props();
</script>
<span
bind:this={ref}
data-slot="dropdown-menu-shortcut"
class={cn("text-muted-foreground group-focus/dropdown-menu-item:text-accent-foreground ml-auto text-xs tracking-widest", className)}
{...restProps}
>
{@render children?.()}
</span>
@@ -0,0 +1,17 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
import { cn } from "$lib/utils.js";
let {
ref = $bindable(null),
class: className,
...restProps
}: DropdownMenuPrimitive.SubContentProps = $props();
</script>
<DropdownMenuPrimitive.SubContent
bind:ref
data-slot="dropdown-menu-sub-content"
class={cn("data-open:animate-in data-closed:animate-out data-closed:fade-out-0 data-open:fade-in-0 data-closed:zoom-out-95 data-open:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 ring-foreground/10 bg-popover text-popover-foreground min-w-[96px] rounded-lg p-1 shadow-lg ring-1 duration-100 w-auto", className)}
{...restProps}
/>
@@ -0,0 +1,29 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
import ChevronRightIcon from '@lucide/svelte/icons/chevron-right';
import { cn } from "$lib/utils.js";
let {
ref = $bindable(null),
class: className,
inset,
children,
...restProps
}: DropdownMenuPrimitive.SubTriggerProps & {
inset?: boolean;
} = $props();
</script>
<DropdownMenuPrimitive.SubTrigger
bind:ref
data-slot="dropdown-menu-sub-trigger"
data-inset={inset}
class={cn(
"focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground gap-1.5 rounded-md px-1.5 py-1 text-sm data-inset:pl-7 [&_svg:not([class*='size-'])]:size-4 flex cursor-default items-center outline-hidden select-none data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0",
className
)}
{...restProps}
>
{@render children?.()}
<ChevronRightIcon class="ml-auto" />
</DropdownMenuPrimitive.SubTrigger>
@@ -0,0 +1,7 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
let { open = $bindable(false), ...restProps }: DropdownMenuPrimitive.SubProps = $props();
</script>
<DropdownMenuPrimitive.Sub bind:open {...restProps} />
@@ -0,0 +1,7 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
let { ref = $bindable(null), ...restProps }: DropdownMenuPrimitive.TriggerProps = $props();
</script>
<DropdownMenuPrimitive.Trigger bind:ref data-slot="dropdown-menu-trigger" {...restProps} />
@@ -0,0 +1,7 @@
<script lang="ts">
import { DropdownMenu as DropdownMenuPrimitive } from "bits-ui";
let { open = $bindable(false), ...restProps }: DropdownMenuPrimitive.RootProps = $props();
</script>
<DropdownMenuPrimitive.Root bind:open {...restProps} />
@@ -0,0 +1,54 @@
import Root from "./dropdown-menu.svelte";
import Sub from "./dropdown-menu-sub.svelte";
import CheckboxGroup from "./dropdown-menu-checkbox-group.svelte";
import CheckboxItem from "./dropdown-menu-checkbox-item.svelte";
import Content from "./dropdown-menu-content.svelte";
import Group from "./dropdown-menu-group.svelte";
import Item from "./dropdown-menu-item.svelte";
import Label from "./dropdown-menu-label.svelte";
import RadioGroup from "./dropdown-menu-radio-group.svelte";
import RadioItem from "./dropdown-menu-radio-item.svelte";
import Separator from "./dropdown-menu-separator.svelte";
import Shortcut from "./dropdown-menu-shortcut.svelte";
import Trigger from "./dropdown-menu-trigger.svelte";
import SubContent from "./dropdown-menu-sub-content.svelte";
import SubTrigger from "./dropdown-menu-sub-trigger.svelte";
import GroupHeading from "./dropdown-menu-group-heading.svelte";
import Portal from "./dropdown-menu-portal.svelte";
export {
CheckboxGroup,
CheckboxItem,
Content,
Portal,
Root as DropdownMenu,
CheckboxGroup as DropdownMenuCheckboxGroup,
CheckboxItem as DropdownMenuCheckboxItem,
Content as DropdownMenuContent,
Portal as DropdownMenuPortal,
Group as DropdownMenuGroup,
Item as DropdownMenuItem,
Label as DropdownMenuLabel,
RadioGroup as DropdownMenuRadioGroup,
RadioItem as DropdownMenuRadioItem,
Separator as DropdownMenuSeparator,
Shortcut as DropdownMenuShortcut,
Sub as DropdownMenuSub,
SubContent as DropdownMenuSubContent,
SubTrigger as DropdownMenuSubTrigger,
Trigger as DropdownMenuTrigger,
GroupHeading as DropdownMenuGroupHeading,
Group,
GroupHeading,
Item,
Label,
RadioGroup,
RadioItem,
Root,
Separator,
Shortcut,
Sub,
SubContent,
SubTrigger,
Trigger,
};