Fix chart options, marketing paths and silent failures in shared components (#3093)

.build/copy-assets.ts

@@ -145,8 +145,19 @@ export function copyAssets({ repo, publicDir, copies, syncDirs = [] }: CopyAsset
             return
           }
         }
+        // A file deleted from a source dir (a renamed bundle, a cleaned dist) must
+        // leave public/ too, or the dev server keeps serving it until a restart.
+        const remove = (file: string) => {
+          for (const { from, to } of syncDirs) {
+            if (!file.startsWith(from + sep)) continue
+            rmSync(join(to, relative(from, file)), { force: true })
+            scheduleReload(file)
+            return
+          }
+        }
         server.watcher.on('add', sync)
         server.watcher.on('change', sync)
+        server.watcher.on('unlink', remove)
       },
     },
   }

.build/markup-classes-baseline.txt

@@ -10,8 +10,6 @@ docs-classnames
 docs-page-lead
 docs-search
 docs-theme-toggle
-dropzone-msg-desc
-dropzone-msg-title
 fallback
 github-dark
 icon-tabler

.build/vite.config.helper.ts

@@ -46,14 +46,6 @@ export function createViteConfig({ entry, name, fileName, formats, outDir, banne
     define: {
       'process.env.NODE_ENV': '"production"',
     },
-    esbuild: {
-      target: 'es2015',
-      tsconfigRaw: {
-        compilerOptions: {
-          target: 'ES2015',
-        },
-      },
-    },
   }
 
   return defineConfig(config)

.changeset/fix-shared-component-audit-bugs.md

@@ -0,0 +1,6 @@
+---
+"@tabler/preview": patch
+"@tabler/docs": patch
+---
+
+Fixed `Trending` signs, ApexCharts 7 legend markers, marketing asset paths, `pageLibs` checks and the notifications close button.

docs/content/ui/plugins/dropzone.mdx

@@ -78,7 +78,7 @@ Add the `multiple` attribute to the input to accept several files at once, for e
 You can replace the default message in the drop area with your own markup, for example an icon and a hint about the accepted file types:
 
 <Example>
-<form class="dropzone" id="dropzone-custom" action="." autocomplete="off" novalidate> <div class="fallback"> <input name="file" type="file" /> </div> <div class="dz-message"> <h3 class="dropzone-msg-title">Your text here</h3> <span class="dropzone-msg-desc">Your custom description here</span> <button type="button" class="btn btn-sm mt-3">Select files</button> </div> </form> <script>{`document.addEventListener("DOMContentLoaded", function () { new Dropzone("#dropzone-custom"); });`}</script>
+<form class="dropzone" id="dropzone-custom" action="." autocomplete="off" novalidate> <div class="fallback"> <input name="file" type="file" /> </div> <div class="dz-message"> <h3>Your text here</h3> <span>Your custom description here</span> <button type="button" class="btn btn-sm mt-3">Select files</button> </div> </form> <script>{`document.addEventListener("DOMContentLoaded", function () { new Dropzone("#dropzone-custom"); });`}</script>
 </Example>
 
 Custom content replaces the button Dropzone renders by default, and that button is the only part of the drop area a keyboard can reach. Keep a focusable control - such as the one above - inside your own message.

docs/middleware.ts

@@ -22,10 +22,12 @@ const alternate = (path: string, type: string) => `<${path}>; rel="alternate"; t
 
 export default function middleware(request: Request) {
   const url = new URL(request.url)
+  // redirect keys have no trailing slash, so "/ui/base/markdown/" must match "/ui/base/markdown"
+  const path = url.pathname.length > 1 ? url.pathname.replace(/\/+$/, '') : url.pathname
 
   // renamed pages fall through to their 301; negotiation reruns on the target
   // not Object.hasOwn — Vercel's middleware type-check runs with a pre-es2022 lib
-  if (Object.prototype.hasOwnProperty.call(redirects, url.pathname)) return next()
+  if (Object.prototype.hasOwnProperty.call(redirects, path)) return next()
 
   const format = preferredFormat(request.headers.get('accept'))
 

preview/pages/all-elements.astro

@@ -70,7 +70,7 @@ function greetUser(name) {
 }`
 ---
 
-<DefaultLayout title="All Elements - Kitchen Sink" pageHeader="All Elements" pageMenu="base.all-elements" pageLibs={['nouislider', 'star-rating.js', 'tabler-flags', 'tabler-payments', 'tom-select']}>
+<DefaultLayout title="All Elements - Kitchen Sink" pageHeader="All Elements" pageMenu="base.all-elements" pageLibs={['nouislider', 'star-rating.js', 'tom-select']}>
   <div class="row row-cards">
     <!-- Typography Section -->
     <div class="col-12">

preview/pages/dashboard-crypto.astro

@@ -192,7 +192,7 @@ const operationCurrencies = currencies.slice(0, 20)
                       <td class="">{market.price}</td>
                       <td class="d-none d-xl-table-cell">{market.volume}</td>
                       <td class="d-none d-xl-table-cell text-end">
-                        <Trending value={market.change as unknown as number} />
+                        <Trending value={market.change} />
                       </td>
                     </tr>
                   ))

preview/pages/form-elements.astro

@@ -52,7 +52,7 @@ const rows = [
 ]
 ---
 
-<DefaultLayout title="Form elements" pageMenu="form.elements" pageLibs={['nouislider', 'tabler-flags', 'tabler-payments', 'litepicker', 'tom-select', 'imask']}>
+<DefaultLayout title="Form elements" pageMenu="form.elements" pageLibs={['nouislider', 'litepicker', 'tom-select', 'imask']}>
   <DocsLink slot="page-header-actions" path="/ui/forms/elements" />
   <div class="row row-cards">
     <div class="col-12">

preview/pages/pay.astro

@@ -7,7 +7,7 @@ import FormGroup from '@ui/FormGroup.astro'
 import Icon from '@ui/Icon.astro'
 ---
 
-<PayLayout title="Pay" pageLibs={['tabler-payments', 'imask']}>
+<PayLayout title="Pay">
   <div class="bg-dark bg-cover" style="background-image: url(./static/bg-cover.jpg)">
     <div class="bg-dark bg-opacity-75 pt-5 bg-blur">
       <div class="container container-tight">

preview/pages/prose.astro

@@ -102,7 +102,7 @@ import DocsLink from '@ui/DocsLink.astro'
             <h2>Supporting images</h2>
             <p>Images should support the text and provide useful context, not just decorate the page.</p>
             <figure>
-              <img src="/static/photos/cup-of-coffee-and-an-open-book.jpg" alt="Open book and coffee" />
+              <img src="./static/photos/cup-of-coffee-and-an-open-book.jpg" alt="Open book and coffee" />
               <figcaption class="text-secondary small mt-2">A quiet spot makes for better writing sessions.</figcaption>
             </figure>
 

preview/pages/screenshot.astro

@@ -4,7 +4,7 @@ import Logo from '@shared/components/navbar/Logo.astro'
 import { site } from '@shared/lib/site'
 ---
 
-<BaseLayout title="Screenshot" pageLibs={['signature_pad']}>
+<BaseLayout title="Screenshot">
   <style is:inline>
     .screenshot {
       width: 1024px;
@@ -40,7 +40,7 @@ import { site } from '@shared/lib/site'
     }
 
     .avatar-2 {
-      background-image: url(/static/avatars/032f.jpg);
+      background-image: url(./static/avatars/032f.jpg);
     }
   </style>
 

preview/pages/stars-rating.astro

@@ -8,7 +8,7 @@ import CardSubtitle from '@ui/CardSubtitle.astro'
 import DocsLink from '@ui/DocsLink.astro'
 ---
 
-<DefaultLayout title="Star Ratings" pageMenu="base.stars-rating" pageLibs={['tabler-flags', 'star-rating.js']} description="An interactive star rating built on the star-rating.js widget, backed by a hidden select for accessibility and forms.">
+<DefaultLayout title="Star Ratings" pageMenu="base.stars-rating" pageLibs={['star-rating.js']} description="An interactive star rating built on the star-rating.js widget, backed by a hidden select for accessibility and forms.">
   <DocsLink slot="page-header-actions" path="/ui/components/star-rating" />
 
   <div class="row row-cards mb-5">

preview/pages/text-features.astro

@@ -57,7 +57,7 @@ const homepage = siteData.homepage
                     Heading {i} by{' '}
                     <a class="mention">
                       <>
-                        <span class="mention-avatar" style="background-image: url(/static/avatars/035f.jpg)" />
+                        <span class="mention-avatar" style="background-image: url(./static/avatars/035f.jpg)" />
                         <span class="visually-hidden">@</span>
                       </>
                       JohnDoe
@@ -76,9 +76,9 @@ const homepage = siteData.homepage
             </p>
 
             <p>
-              Hey <a class="mention"><span class="mention-avatar" style="background-image: url(/static/avatars/035f.jpg)"></span><span class="visually-hidden">@</span>JohnDoe</a>, have you seen the latest updates on <a class="mention">#WebDevelopment<span class="mention-count">16</span></a>? <a class="mention"
-                ><span class="mention-avatar" style="background-image: url(/static/avatars/035f.jpg)"></span><span class="visually-hidden">@</span>JaneSmith</a
-              > just shared an interesting article about <a class="mention"><span class="mention-app" style="background-image: url(/static/brands/messenger.svg)"></span>Messenger</a> and <a class="mention"><span class="mention-app" style="background-image: url(/static/brands/netflix.svg)"></span>Netflix</a>!
+              Hey <a class="mention"><span class="mention-avatar" style="background-image: url(./static/avatars/035f.jpg)"></span><span class="visually-hidden">@</span>JohnDoe</a>, have you seen the latest updates on <a class="mention">#WebDevelopment<span class="mention-count">16</span></a>? <a class="mention"
+                ><span class="mention-avatar" style="background-image: url(./static/avatars/035f.jpg)"></span><span class="visually-hidden">@</span>JaneSmith</a
+              > just shared an interesting article about <a class="mention"><span class="mention-app" style="background-image: url(./static/brands/messenger.svg)"></span>Messenger</a> and <a class="mention"><span class="mention-app" style="background-image: url(./static/brands/netflix.svg)"></span>Netflix</a>!
             </p>
 
             <p>

preview/pages/typography.astro

@@ -15,7 +15,7 @@ import DocsLink from '@ui/DocsLink.astro'
             <p class="lead">Good coffee isn't about expensive gear — it's about <mark>consistency</mark>. Get the ratio, the grind, and the water temperature right, and almost any method will taste better.</p>
 
             <figure>
-              <img src="/static/photos/cup-of-coffee-and-an-open-book.jpg" alt="A cup of coffee next to an open book" />
+              <img src="./static/photos/cup-of-coffee-and-an-open-book.jpg" alt="A cup of coffee next to an open book" />
               <figcaption class="text-secondary small mt-2">Ten minutes of prep, and the rest of the morning is yours.</figcaption>
             </figure>
 

shared/components/cards/CrmStats.astro

@@ -44,9 +44,13 @@ const avatarClass = [color ? `bg-${color}${lt ? '-lt' : ' text-white'}` : '', 'a
         </div>
       </div>
 
-      <div class="col-auto">
-        <Trending value={changeValue as unknown as number} unit={changeValueUnit} />
-      </div>
+      {
+        changeValue !== undefined && (
+          <div class="col-auto">
+            <Trending value={changeValue} unit={changeValueUnit} />
+          </div>
+        )
+      }
     </div>
   </div>
 </div>

shared/components/demo/DataSelect.astro

@@ -31,8 +31,16 @@ const {
 } = Astro.props;
 
 const id = idProp ?? keyProp;
+if (!id) {
+	throw new Error('DataSelect: pass an `id` or a `key` — the select needs one for its id');
+}
 const key = keyProp ?? 'people';
-const data = (selects as Record<string, any>)[key] ?? {};
+let data = (selects as Record<string, any>)[key];
+if (!data && !values) {
+	throw new Error(`DataSelect: unknown key "${key}" — not in @data/selects.json`);
+}
+// `values` alone needs no selects.json entry.
+data ??= {};
 
 const isMultiple = Boolean(data.multiple);
 
@@ -77,4 +85,4 @@ if (values) {
 }
 ---
 
-{id && <Select id={id} class={className} state={state} placeholder={placeholder} multiple={isMultiple} options={options} optgroups={optgroups} />}
+<Select id={id} class={className} state={state} placeholder={placeholder} multiple={isMultiple} options={options} optgroups={optgroups} />

shared/components/marketing/MarketingNavbar.astro

@@ -1,8 +1,8 @@
 ---
-// Relative base is "../" for one-level-deep marketing pages.
 import Logo from '../navbar/Logo.astro'
+import { relativeBase } from '@shared/lib/url'
 
-const base = '..'
+const base = relativeBase(Astro.url.pathname)
 ---
 
 <!-- BEGIN MARKETING NAVBAR -->
@@ -16,7 +16,7 @@ const base = '..'
       <nav aria-label="Primary">
         <ul class="navbar-nav ms-auto">
           <li class="nav-item">
-            <a class="nav-link active" href={`${base}/marketing`}><span class="nav-link-title">Home</span></a>
+            <a class="nav-link active" href={`${base}/marketing.html`}><span class="nav-link-title">Home</span></a>
           </li>
           <li class="nav-item">
             <a class="nav-link" href={`${base}/marketing/testimonials.html`}><span class="nav-link-title">Testimonials</span></a>

shared/components/marketing/hero/Browser.astro

@@ -1,6 +1,9 @@
 ---
 import Icon from '@ui/Icon.astro'
 import { site } from '@shared/lib/site'
+import { relativeBase } from '@shared/lib/url'
+
+const base = relativeBase(Astro.url.pathname)
 ---
 
 <!-- BEGIN HERO -->
@@ -38,7 +41,7 @@ import { site } from '@shared/lib/site'
           </div>
         </div>
         <picture>
-          <img src="../static/marketing/preview.png" srcset="../static/marketing/preview.png 1x, ../static/marketing/preview@2x.png 2x" alt="" class="img-fluid" width="1040" height="760" loading="lazy" />
+          <img src={`${base}/static/marketing/preview.png`} srcset={`${base}/static/marketing/preview.png 1x, ${base}/static/marketing/preview@2x.png 2x`} alt="" class="img-fluid" width="1040" height="760" loading="lazy" />
         </picture>
       </div>
     </div>

shared/components/marketing/sections/Testimonials.astro

@@ -1,8 +1,8 @@
 ---
-// Marketing pages live one level deep, so the avatar asset base is "..", passed to Avatar via `base`.
 import testimonials from '@data/testimonials.json'
 import { people } from '@shared/lib/people'
 import Avatar from '@ui/Avatar.astro'
+import { relativeBase } from '@shared/lib/url'
 
 interface Props {
   class?: string
@@ -12,12 +12,15 @@ interface Props {
 
 const { class: className, limit = 99, hideHeader } = Astro.props
 
+const base = relativeBase(Astro.url.pathname)
+
 const sectionClass = ['section', className]
 
 // Slice testimonials and split into 3 columns.
 const list = (testimonials as string[]).slice(0, limit)
 const n = 3
-const chunkSize = Math.round(list.length / n)
+// At least 1, or a limit below 2 would never advance the loop below.
+const chunkSize = Math.max(1, Math.round(list.length / n))
 const groups: string[][] = []
 for (let i = 0; i < list.length; i += chunkSize) {
   groups.push(list.slice(i, i + chunkSize))
@@ -56,7 +59,7 @@ const cards = groups.map((group) =>
                     <div class="card-body">
                       <div class="row mb-3">
                         <div class="col-auto">
-                          <Avatar person={person} size="md" base=".." />
+                          <Avatar person={person} size="md" base={base} />
                         </div>
                         <div class="col">
                           <h3 class="h3 m-0">{person.full_name}</h3>

shared/components/navbar/NavbarMenu.astro

@@ -1,6 +1,6 @@
 ---
 import Icon from '@ui/Icon.astro'
-import NavbarMenuItem from './NavbarMenuItem.astro'
+import NavbarMenuItem, { type Level2 } from './NavbarMenuItem.astro'
 import menu from '@data/menu.json'
 import menuSample from '@data/menu-sample.json'
 
@@ -16,7 +16,7 @@ interface Level1 {
   'columns'?: number
   /** section label rendered before this item (sidebar only, needs the `sections` prop) */
   'section'?: string
-  'children'?: Record<string, Record<string, unknown>>
+  'children'?: Record<string, Level2>
 }
 
 interface Props {
@@ -84,13 +84,13 @@ const chunk = <T,>(arr: T[], size: number): T[][] => {
                     {columns.map((column) => (
                       <div class="dropdown-menu-column">
                         {column.map(([childKey, child]) => (
-                          <NavbarMenuItem level1Key={key} itemKey={childKey} item={child as any} currentPage={currentPage} keepOpen={keepOpen} />
+                          <NavbarMenuItem level1Key={key} itemKey={childKey} item={child} currentPage={currentPage} keepOpen={keepOpen} />
                         ))}
                       </div>
                     ))}
                   </div>
                 ) : (
-                  children.map(([childKey, child]) => <NavbarMenuItem level1Key={key} itemKey={childKey} item={child as any} currentPage={currentPage} keepOpen={keepOpen} />)
+                  children.map(([childKey, child]) => <NavbarMenuItem level1Key={key} itemKey={childKey} item={child} currentPage={currentPage} keepOpen={keepOpen} />)
                 )}
               </div>
             )}

shared/components/navbar/NavbarMenuItem.astro

@@ -3,13 +3,13 @@
 import { isExternal } from '@shared/lib/url'
 import Icon from '@ui/Icon.astro'
 
-interface Level3 {
+export interface Level3 {
   title: string
   url?: string
   badge?: string
 }
 
-interface Level2 extends Level3 {
+export interface Level2 extends Level3 {
   icon?: string
   color?: string
   children?: Record<string, Level3>

shared/components/navbar/NavbarSideNotifications.astro

@@ -99,11 +99,13 @@ import CaptureScript from '../CaptureScript.astro'
 <CaptureScript>
   <!-- BEGIN NAVBAR NOTIFICATIONS CLOSE -->
   <script is:inline>
+    // onclick, not addEventListener: a page with several navbars runs this once per navbar,
+    // and assigning the property keeps it at one handler per button.
     for (const close of document.querySelectorAll('[data-navbar-notifications-close]')) {
-      close.addEventListener('click', () => {
+      close.onclick = () => {
         const toggle = close.closest('.dropdown').querySelector('[data-bs-toggle="dropdown"]')
         window.tabler.bootstrap.Dropdown.getOrCreateInstance(toggle).hide()
-      })
+      }
     }
   </script>
   <!-- END NAVBAR NOTIFICATIONS CLOSE -->

shared/layouts/BaseLayout.astro

@@ -36,6 +36,10 @@ const min = isDevelopment ? '' : '.min'
 const rtlSuffix = rtl ? '.rtl' : ''
 
 type Lib = { npm?: string; js?: string[]; css?: string[]; head?: boolean }
+const unknownLibs = pageLibs.filter((name) => !(name in libs))
+if (unknownLibs.length > 0) {
+  throw new Error(`BaseLayout: unknown pageLibs ${unknownLibs.map((name) => `"${name}"`).join(', ')} — use a key from core/libs.json`)
+}
 const pageLibEntries = Object.entries(libs as Record<string, Lib>).filter(([name]) => pageLibs.includes(name))
 // Google Maps API key comes from the environment (GOOGLE_MAPS_KEY in .env or the
 // host's settings), never from the source. Without it the script loads keyless.

shared/layouts/MarketingLayout.astro

@@ -5,6 +5,7 @@ import MarketingNavbar from '@shared/components/marketing/MarketingNavbar.astro'
 import Payment from '@ui/Payment.astro'
 import Icon from '@ui/Icon.astro'
 import { site } from '@shared/lib/site'
+import { relativeBase } from '@shared/lib/url'
 
 interface Props {
   title?: string
@@ -14,7 +15,7 @@ interface Props {
 
 const { title, pageLibs } = Astro.props
 
-const base = '..'
+const base = relativeBase(Astro.url.pathname)
 ---
 
 <BaseLayout title={title} pageLibs={pageLibs} bodyClass="body-marketing body-gradient" base={base}>

shared/lib/chart-script.test.ts

@@ -136,4 +136,15 @@ describe('chartConfig', () => {
     expect(xFormatterExpr).toBe('val + "K"')
     expect(JSON.stringify(config)).not.toContain('val + "K"')
   })
+
+  it('uses the ApexCharts 7 legend marker options', () => {
+    const { config } = chartConfig({ id: 'demo', data: { series: [], legend: true }, height: 10 })
+    expect(config.legend).toMatchObject({ markers: { size: 5, strokeWidth: 0, shape: 'circle' } })
+  })
+
+  it('hides line points, including the hover dot, with hide-points', () => {
+    const { config } = chartConfig({ id: 'demo', data: { 'series': [], 'hide-points': true }, height: 10 })
+    expect(config.markers).toEqual({ size: 0, hover: { sizeOffset: 0 } })
+    expect(config).not.toHaveProperty('point')
+  })
 })

shared/lib/chart-script.ts

@@ -444,7 +444,8 @@ export function chartConfig(opts: { id: string; data: ChartData; height: number
         show: true,
         position: 'bottom',
         offsetY: 12,
-        markers: { width: 10, height: 10, radius: 100 },
+        // v7 sizes the legend dot as (size + strokeWidth) * 2 — a 10px circle.
+        markers: { size: 5, strokeWidth: 0, shape: 'circle' },
         itemMargin: { horizontal: 8, vertical: 8 },
       }
     : { show: false }
@@ -458,7 +459,8 @@ export function chartConfig(opts: { id: string; data: ChartData; height: number
   }
 
   if (data['hide-points']) {
-    config.point = { show: false }
+    // hover.size 0 counts as unset in v7, so the hover dot is removed through sizeOffset.
+    config.markers = { size: 0, hover: { sizeOffset: 0 } }
   }
 
   if (data['show-markers']) {

shared/lib/date-format.test.ts

@@ -12,9 +12,13 @@ describe('formatCommitDate', () => {
 })
 
 describe('toUnixSeconds', () => {
-  it('shifts the wall-clock epoch by the local timezone offset', () => {
-    const date = new Date(Date.UTC(2024, 0, 1, 0, 0, 0))
-    expect(toUnixSeconds(date)).toBe(Math.floor(date.getTime() / 1000) + date.getTimezoneOffset() * 60)
+  it('returns the true epoch seconds', () => {
+    expect(toUnixSeconds(new Date(Date.UTC(2024, 0, 1, 0, 0, 0)))).toBe(1704067200)
+  })
+
+  it('does not depend on DST (summer and winter dates)', () => {
+    expect(toUnixSeconds(new Date(Date.UTC(2024, 6, 1, 12, 0, 0)))).toBe(1719835200)
+    expect(toUnixSeconds(new Date(Date.UTC(2024, 0, 1, 12, 0, 0, 999)))).toBe(1704110400)
   })
 })
 

shared/lib/date-format.ts

@@ -1,12 +1,11 @@
-// Demo data date formatting quirks:
-// - unix seconds are shifted by local timezone offset (not the true epoch)
-// - long-date format uses UTC wall-clock components
+// Demo data is rendered at build time, so every formatter reads UTC components
+// and never the local timezone — output must match between CI and local builds.
 const SHORT_MONTHS = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
 const MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']
 
-/** Unix seconds shifted by the local timezone offset (not the true epoch). */
+/** Unix epoch seconds, independent of the build machine's timezone. */
 export function toUnixSeconds(date: Date): number {
-  return Math.floor(date.getTime() / 1000) + date.getTimezoneOffset() * 60
+  return Math.floor(date.getTime() / 1000)
 }
 
 /** Formats a date as "Month DD, YYYY" using its UTC components. */

shared/lib/svg.test.ts

@@ -42,6 +42,10 @@ describe('freeIllustrationSource', () => {
   it('returns the auto-dark source of a bundled illustration', () => {
     expect(freeIllustrationSource('not-found')).toContain('<svg ')
   })
+
+  it('throws for a name that is not bundled instead of rendering nothing', () => {
+    expect(() => freeIllustrationSource('no-such-illustration' as never)).toThrow(/Unknown illustration/)
+  })
 })
 
 describe('illustrationSvg', () => {

shared/lib/svg.ts

@@ -11,7 +11,10 @@ export type IllustrationImage = FreeIllustration | `${FreeIllustration}.svg`
 
 /** Source SVG of a bundled illustration, in its auto-dark variant. */
 export function freeIllustrationSource(image: IllustrationImage): string {
-  return freeIllustrations.autodark[image.replaceAll('.svg', '') as FreeIllustration] ?? ''
+  const name = image.replace(/\.svg$/, '')
+  const source = (freeIllustrations.autodark as Record<string, string | undefined>)[name]
+  if (!source) throw new Error(`Unknown illustration "${image}" — not in @data/free-illustrations.json`)
+  return source
 }
 
 type IconRecord = { svg: Record<string, string | null | undefined> }

shared/lib/url.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from 'vitest'
-import { isExternal } from './url'
+import { isExternal, relativeBase } from './url'
 
 describe('isExternal', () => {
   it('is true for absolute http(s) urls', () => {
@@ -24,3 +24,18 @@ describe('isExternal (anchored)', () => {
     expect(isExternal('/redirect?to=https://example.com')).toBe(false)
   })
 })
+
+describe('relativeBase', () => {
+  it('is "." for top-level pages, including a folder index built as a root file', () => {
+    expect(relativeBase('/')).toBe('.')
+    expect(relativeBase('/marketing')).toBe('.')
+    expect(relativeBase('/marketing/')).toBe('.')
+    expect(relativeBase('/marketing.html')).toBe('.')
+  })
+
+  it('climbs one level per folder', () => {
+    expect(relativeBase('/marketing/about')).toBe('..')
+    expect(relativeBase('/marketing/about.html')).toBe('..')
+    expect(relativeBase('/a/b/c.html')).toBe('../..')
+  })
+})

shared/lib/url.ts

@@ -4,3 +4,12 @@
 export function isExternal(url?: string): boolean {
   return !!url && /^https?:\/\//.test(url)
 }
+
+/**
+ * Relative path from a page back to the site root: "." for a top-level page, ".." one level deep.
+ * Pages are built with `format: 'file'`, so "/marketing" (or "/marketing.html") is a root file.
+ */
+export function relativeBase(pathname: string): string {
+  const depth = pathname.split('/').filter(Boolean).length - 1
+  return depth > 0 ? Array.from({ length: depth }, () => '..').join('/') : '.'
+}

shared/ui/Breadcrumb.astro

@@ -32,8 +32,8 @@ const classes = ['breadcrumb', className, separator && `breadcrumb-${separator}`
         ) : (
           <li class="breadcrumb-item">
             {index === 0 && homeIcon ? (
-              /* Home icon link uses href="/". */
-              <a href="/">
+              /* Demo link like the other items; "/" would break a preview hosted in a subfolder. */
+              <a href="#" aria-label={page}>
                 <Icon name="home" />
               </a>
             ) : (

shared/ui/Dropzone.astro

@@ -24,8 +24,8 @@ const fileInputId = `${dropzoneId}-file`
   {
     custom && (
       <div class="dz-message">
-        <h3 class="dropzone-msg-title">{text}</h3>
-        <span class="dropzone-msg-desc">{description}</span>
+        <h3>{text}</h3>
+        <span>{description}</span>
       </div>
     )
   }

shared/ui/Empty.astro

@@ -41,8 +41,8 @@ const classes = ['empty', className]
     ) : null
   }
 
-  <Title class="empty-title" set:html={title} />
-  <p class="empty-subtitle text-secondary" set:html={description} />
+  {title && <Title class="empty-title" set:html={title} />}
+  {description && <p class="empty-subtitle text-secondary" set:html={description} />}
   {
     buttonText && (
       <div class="empty-action">

shared/ui/Select.astro

@@ -20,8 +20,6 @@ interface Props {
 
 const { id, class: className, state, placeholder, multiple, options = [], optgroups = [] } = Astro.props;
 
-const value = '';
-
 const selectClass = [
 	'form-select',
 	className,
@@ -34,8 +32,7 @@ const selectId = `select-${id}`;
 <select
 	class:list={selectClass}
 	data-placeholder={placeholder}
-	id={`select-${id}`}
-	value={value}
+	id={selectId}
 	multiple={multiple ? '' : undefined}
 >
 	{

shared/ui/Trending.astro

@@ -2,20 +2,26 @@
 import Icon from './Icon.astro'
 
 interface Props {
-  value: number
+  /** a number, or a signed string such as "+9.5" that is rendered as written */
+  value: number | string
   unit?: string | undefined
   class?: string
 }
 
 const { value, unit = '%', class: className } = Astro.props
 
-const trendingColor = value > 0 ? 'green' : value === 0 ? 'muted' : 'red'
-const trendingIcon = value > 0 ? 'arrow-up' : value === 0 ? 'minus' : 'arrow-down'
+const amount = Number(value)
+if (Number.isNaN(amount)) {
+  throw new Error(`Trending: value "${value}" is not a number`)
+}
+
+const trendingColor = amount > 0 ? 'green' : amount === 0 ? 'muted' : 'red'
+const trendingIcon = amount > 0 ? 'arrow-up' : amount === 0 ? 'minus' : 'arrow-down'
 
 const classes = [`text-${trendingColor} d-inline-flex align-items-center lh-1`, className]
 ---
 
 <span class:list={classes}>
-  <span class="visually-hidden">{value > 0 ? 'Increased by' : value < 0 ? 'Decreased by' : 'No change,'} </span>{value}{unit}
+  <span class="visually-hidden">{amount > 0 ? 'Increased by' : amount < 0 ? 'Decreased by' : 'No change,'} </span>{value}{unit}
   <Icon name={trendingIcon} class="ms-0" size="sm" />
 </span>

turbo.json

@@ -17,7 +17,7 @@
     "@tabler/docs#build": {
       "dependsOn": ["^build"],
       "inputs": ["$TURBO_DEFAULT$", "$TURBO_ROOT$/.build/**", "$TURBO_ROOT$/.browserslistrc", "$TURBO_ROOT$/shared/**", "!$TURBO_ROOT$/shared/.turbo/**", "!$TURBO_ROOT$/shared/.astro/**", "!$TURBO_ROOT$/shared/**/node_modules/**"],
-      "outputs": ["dist/**", "tmp-assets/**"],
+      "outputs": ["dist/**", "tmp-assets/**", ".vercel/output/**"],
       "cache": true
     },
     "@tabler/screenshots#build": {