# Stat Card

> A key figure, its change and the curve behind it: the figure rolls, the curve draws itself and a guide follows your pointer with the value of the day. Trends told by arrows.

Data display · stats, kpi, chart, sparkline · HTML, CSS, vanilla JS · no dependencies · updated 2026-10-16
Demo: https://kodza.dev/components/stat-card/

## Files

The code below, served as files: byte for byte what the Kodza site copies (the CSS includes its theme guard).

- [`kodza-stat-card.css`](https://kodza.dev/registry/stat-card/kodza-stat-card.css) · 9.7 KB
- [`kodza-stat-card.js`](https://kodza.dev/registry/stat-card/kodza-stat-card.js) · 9.0 KB
- [`kodza-stat-card.html`](https://kodza.dev/registry/stat-card/kodza-stat-card.html) · 1.2 KB · the markup, to adapt and paste into your page

**Can you run shell commands? Download the CSS and the JS, don't retype them.** Retyping costs thousands of tokens and can drop or change lines of the CSS. Put the files where your stack expects them (Use it says where: change the `-o` paths):

```bash
curl -fsSL --create-dirs -o kodza/kodza-stat-card.css https://kodza.dev/registry/stat-card/kodza-stat-card.css
curl -fsSL --create-dirs -o kodza/kodza-stat-card.js https://kodza.dev/registry/stat-card/kodza-stat-card.js
```

Then load the files from your page as Use it shows, instead of pasting the content. The HTML is the part you adapt (text, links, modifiers): paste it from the Code section. Copy the CSS and the JS from the Code section only if you can't run commands, exactly as they are. (Windows PowerShell: `curl.exe`.)

## API

- Root: `.kodza-stat`
- Variables (set them on the root element itself: it declares its own defaults):
  - `--kz-stat-bg: #ffffff`
  - `--kz-stat-fg: #0a0a0a`
  - `--kz-stat-muted: rgba(10, 10, 10, 0.62)`
  - `--kz-stat-border: rgba(10, 10, 10, 0.1)`
  - `--kz-stat-soft: rgba(10, 10, 10, 0.06)`
  - `--kz-stat-ink: #0a0a0a`
  - `--kz-stat-on-ink: #ffffff`
  - `--kz-stat-ease: cubic-bezier(0.22, 1, 0.36, 1)`
- Attributes:
  - `data-labels` (e.g. `Mon,Tue,Wed,Thu,Fri,Sat,Sun`)
  - `data-points` (e.g. `1420,1610,1580,1890,2050,1730,2200`, `0,0,0,0,0,0,0`, `14,12,11,9,8,5,3`)
  - `data-trend` (e.g. `down`, `flat`, `up`)
- Lifecycle: `kodza:init` / `kodza:destroy` on `document`, with `{ detail: { root } }` to target a container.

## Dark mode

The values Kodza uses on a dark background (`#0a0a0a`). For a page that follows the system theme, add them after the component's CSS:

```css
@media (prefers-color-scheme: dark) {
  .kodza-stat {
    --kz-stat-bg: #161616;
    --kz-stat-fg: #f2f2f0;
    --kz-stat-muted: rgba(242, 242, 240, 0.62);
    --kz-stat-border: rgba(255, 255, 255, 0.12);
    --kz-stat-soft: rgba(255, 255, 255, 0.08);
    --kz-stat-ink: #f2f2f0;
    --kz-stat-on-ink: #0a0a0a;
  }
}
```

A site with its own theme switch puts the same rules under its dark selector instead (`[data-theme="dark"] .kodza-stat { … }`); a single dark section, under that section's class.

## Use it

### Plain HTML page

- CSS: `kodza/kodza-stat-card.css` next to the page (the Files commands as they are), linked in `<head>`: `<link rel="stylesheet" href="kodza/kodza-stat-card.css">`. Without a shell, paste it in a `<style>` in `<head>` instead. It only touches `kodza-` classes.
- HTML: where the component goes. Paste it as many times as you need: instances never interfere.
- JS: `kodza/kodza-stat-card.js`, loaded with `<script src="kodza/kodza-stat-card.js" defer></script>` in `<head>`. Without a shell, paste it in a `<script>` before `</body>` (or in `<head>`: it waits for the page). One copy per page, whatever the number of instances.
- Restyle with the `--kz-…` variables, set on the component's root element itself (the root declares its own defaults, so a value on an ancestor is ignored), and with the modifiers / attributes listed under API.
- Font: it takes the page's own. The Kodza look is Geist: `<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500&display=swap">`.
- Content added later (AJAX navigation, a SPA route, a builder preview): start it with `document.dispatchEvent(new CustomEvent('kodza:init', { detail: { root: container } }))`; before removing it, the same call with `'kodza:destroy'` stops it and puts the original markup back.

### Claude artifact (claude.ai)

- Paste the CSS in a `<style>` and the JS in a `<script>` at the end, in the artifact itself: it loads stylesheets only from Google Fonts and scripts only from a few CDNs, so no `<link>` or `<script src>` to Kodza.
- Writing the artifact file with a shell? Insert the downloaded files (Files) with a command instead of retyping them: a line `KODZA-CSS` alone inside the `<style>`, `KODZA-JS` inside the `<script>`, then `sed -e '/^KODZA-CSS$/{r kodza/kodza-stat-card.css' -e 'd' -e '}' -e '/^KODZA-JS$/{r kodza/kodza-stat-card.js' -e 'd' -e '}' page.html > artifact.html`.
- Font: load Geist from Google Fonts (allowed): `<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500&display=swap">`.
- Dark mode: the viewer sets `data-theme="dark"` or `"light"` on `<html>`, or nothing when it follows the system. Write the Dark mode rules twice: inside `@media (prefers-color-scheme: dark)` with `:root:not([data-theme="light"])` in front of each selector, and with `:root[data-theme="dark"]` in front of each selector.

### WordPress

- HTML: a **Custom HTML** block (or a pattern / template part). WordPress keeps this markup as it is only for users allowed to post unfiltered HTML (Administrators; Super Admins on multisite): for anyone else it strips tags such as `<svg>`, `<input>` or `<dialog>`, so add it from the theme (a pattern or template part) instead.
- CSS and JS: the downloaded files go in the theme, under `wp-content/themes/<your-theme>/kodza/` (the child theme if there is one), enqueued from its functions.php (or a code-snippets plugin):
  ```php
  add_action('wp_enqueue_scripts', function () {
    $dir = get_stylesheet_directory() . '/kodza/';
    $uri = get_stylesheet_directory_uri() . '/kodza/';
    wp_enqueue_style('kodza-stat-card', $uri . 'kodza-stat-card.css', [], filemtime($dir . 'kodza-stat-card.css'));
    wp_enqueue_script('kodza-stat-card', $uri . 'kodza-stat-card.js', [], filemtime($dir . 'kodza-stat-card.js'), true);
  });
  ```
  Scoped to `kodza-` classes, the CSS never touches the theme. One copy of the JS, whatever the number of blocks.
- No access to the theme files? The CSS can also go, as it is, in **Appearance → Customize → Additional CSS** (classic theme) or **Styles → Additional CSS** in the Site Editor (block theme).
- Theme with AJAX page transitions: fire `kodza:init` on the new content after each swap (and `kodza:destroy` on the old one).
- Performance plugin (WP Rocket, LiteSpeed Cache, Perfmatters…) with **Delay JavaScript execution** turned on: add `kodza` to the scripts it must not delay. Otherwise the component waits for the visitor's first scroll, tap or mouse move, and that first click can be lost.
- Colours: by default, match the theme's palette. After the component's CSS, point these variables at the theme's colours, on the component root, Kodza's value as the fallback:
  `.kodza-stat { --kz-stat-fg: var(TEXT, #0a0a0a); --kz-stat-bg: var(BACKGROUND, #ffffff); --kz-stat-ink: var(ACCENT, #0a0a0a); --kz-stat-on-ink: var(BACKGROUND, #ffffff); }`
  TEXT, BACKGROUND and ACCENT (the colour the theme fills its own buttons with) are the theme's own colour variables — block themes (theme.json, like Twenty Twenty-Five): `--wp--preset--color--contrast`, `--wp--preset--color--base`, `--wp--preset--color--contrast` (they fill their buttons with it; their accent-1… colours are decorative); Astra: `--ast-global-color-2`, `--ast-global-color-4`, `--ast-global-color-0`; Kadence: `--global-palette3`, `--global-palette9`, `--global-palette1`; GeneratePress: `--contrast`, `--base-3`, `--accent`; Blocksy: `--theme-palette-color-4`, `--theme-palette-color-8`, `--theme-palette-color-1`. Use only these names, and only if the site really has them (the theme's CSS, or Styles → Colors): the `--wp--preset--color--black`, `--white`, `--vivid-…` that WordPress adds everywhere are not the theme's palette. Another theme, or one without these variables (Hello Elementor, OceanWP): leave the variables alone, it keeps Kodza's monochrome; same when the developer asks for monochrome or the Kodza look. Leave the translucent greys (`rgba(10, 10, 10, …)`) as they are: they suit any light background. On a dark palette, set the other variables from Dark mode too.
- WordPress turns straight quotes and `--` into typographic ones in the text of a Custom HTML block (not inside `<code>` or `<pre>`).

#### With Elementor

- HTML: an **HTML** widget (Elementor shows it to administrators only). It keeps the code exactly as pasted, straight quotes included.
- CSS and JS: as above. Elementor's Site Settings → Theme Style styles every button, field, link and image of the page, components included; the theme guard at the end of the CSS keeps the component's buttons, fields and link colours as they are.
- The Elementor editor redraws each widget after the page has loaded: without the script below, the component stays still in the editor preview (the published page works). Add it once per site, in the footer like the component's script (`kodza/elementor-editor.js`, or a code-snippets plugin):

```js
// Kodza in the Elementor editor: the editor redraws each HTML widget after the page has loaded.
// Start Kodza in what it draws, stop it in what it replaces or removes. Once per site.
window.addEventListener('elementor/frontend/init', () => {
  if (!elementorFrontend.isEditMode()) return;
  class KodzaWidget extends elementorModules.frontend.handlers.Base {
    onInit() {
      super.onInit();
      this.kodza = [...this.$element[0].children];
      document.dispatchEvent(new CustomEvent('kodza:init', { detail: { root: this.$element[0] } }));
    }
    onDestroy() {
      super.onDestroy();
      this.kodza.forEach((root) => document.dispatchEvent(new CustomEvent('kodza:destroy', { detail: { root } })));
    }
  }
  elementorFrontend.elementsHandler.attachHandler('html', KodzaWidget);
});
```

- No child theme: everything can go in the HTML widget instead, `<style>` with the CSS, the HTML, then `<script>` with the JS. It works on the page and in the editor without the script above.

### Shopify

- Files: `assets/kodza-stat-card.css` and `assets/kodza-stat-card.js` (the Files commands with `-o assets/…`).
- In the section: `{{ 'kodza-stat-card.css' | asset_url | stylesheet_tag }}` and `<script src="{{ 'kodza-stat-card.js' | asset_url }}" defer></script>`, then the HTML.
- The theme editor re-renders sections: restart them with
  `document.addEventListener('shopify:section:load', (e) => document.dispatchEvent(new CustomEvent('kodza:init', { detail: { root: e.target } })));`
  and the same with `shopify:section:unload` → `kodza:destroy`.

### React / Next.js

- Files, side by side (e.g. in `components/kodza/`): `StatCard.tsx` (below), the CSS block under Code saved as `stat-card.css` and the JS block as `stat-card.js`, both as they are. The HTML block is already inside the component: skip it.
- Use it: `import { StatCard } from '@/components/kodza/StatCard';` then `<StatCard />`. Props: `points` (`data-points`: "1420,1610,1580,1890,2050,1730,2200", "0,0,0,0,0,0,0", "14,12,11,9,8,5,3"), `labels` (`data-labels`: "Mon,Tue,Wed,Thu,Fri,Sat,Sun"), `vars` (the `--kz-…` variables listed under API, e.g. `vars={{ '--kz-stat-bg': … }}`), `className`, `style` and the other props of its `<article>` (`onClick`, `aria-…`).
- Next.js App Router: it is a Client Component already (`'use client'`). Pages Router: Next.js takes global CSS only in `pages/_app`, so move the `import './stat-card.css'` line there.
- Safe under StrictMode, client-side navigation and prop changes: when a prop changes, the `key` gives React a fresh element, `kodza:destroy` stops the script on the old one and `kodza:init` starts it on the new one.

```tsx
'use client';
// Kodza — Stat Card, for React. From https://kodza.dev/components/stat-card/
// Kodza License: free to use, client work included. Not to resell or redistribute, ported or not: https://kodza.dev/docs/#print-license
// Next to this file: stat-card.css and stat-card.js, the component's CSS and JS from Kodza, as they are.
// Yours to edit: the markup is plain JSX below.
// The script changes this markup once React has rendered it (it adds layers, splits text, moves
// nodes), so React must not patch it afterwards. When a prop changes, the key gives React a fresh
// element: kodza:destroy stops the script on the old one, kodza:init starts it on the new one.
import { useRef, useEffect, type ComponentPropsWithoutRef, type ComponentRef, type CSSProperties } from 'react';
import './stat-card.css';

export type StatCardProps = Omit<ComponentPropsWithoutRef<'article'>, "children" | "vars" | "points" | "labels"> & {
  /** data-points on the root (default: 1420,1610,1580,1890,2050,1730,2200) */
  points?: "1420,1610,1580,1890,2050,1730,2200" | "0,0,0,0,0,0,0" | "14,12,11,9,8,5,3";
  /** data-labels on the root (default: Mon,Tue,Wed,Thu,Fri,Sat,Sun) */
  labels?: "Mon,Tue,Wed,Thu,Fri,Sat,Sun";
  /** Settings, as CSS variables on the root */
  vars?: {
    /** default: #ffffff */
    "--kz-stat-bg"?: string | number;
    /** default: #0a0a0a */
    "--kz-stat-fg"?: string | number;
    /** default: rgba(10, 10, 10, 0.62) */
    "--kz-stat-muted"?: string | number;
    /** default: rgba(10, 10, 10, 0.1) */
    "--kz-stat-border"?: string | number;
    /** default: rgba(10, 10, 10, 0.06) */
    "--kz-stat-soft"?: string | number;
    /** default: #0a0a0a */
    "--kz-stat-ink"?: string | number;
    /** default: #ffffff */
    "--kz-stat-on-ink"?: string | number;
    /** default: cubic-bezier(0.22, 1, 0.36, 1) */
    "--kz-stat-ease"?: string | number;
  };
  className?: string;
};

export function StatCard({ points = "1420,1610,1580,1890,2050,1730,2200", labels = "Mon,Tue,Wed,Thu,Fri,Sat,Sun", vars, className, style, ...rest }: StatCardProps) {
  const ref = useRef<ComponentRef<'article'>>(null);
  const classes = ["kodza-stat", className].filter(Boolean).join(' ');
  // Everything the markup is made of: when it changes, React gets a fresh element (see the top)
  const key = JSON.stringify([classes, points, labels, vars, style, rest]);

  // Starts the script on this element once React has rendered it, stops it when it goes
  useEffect(() => {
    const root = ref.current;
    let live = true;
    // @ts-ignore: a plain script, no types to find
    import('./stat-card.js').then(() => {
      if (live) document.dispatchEvent(new CustomEvent('kodza:init', { detail: { root } }));
    });
    return () => {
      live = false;
      document.dispatchEvent(new CustomEvent('kodza:destroy', { detail: { root } }));
    };
  }, [key]);

  return (
    <article key={key} {...rest} className={classes} data-points={points} data-labels={labels} style={{ ...vars, ...style } as CSSProperties} ref={ref}>
      <p className="kodza-stat__label">Copies this week</p>
      <p className="kodza-stat__value">12,480</p>
      <p className="kodza-stat__delta" data-trend="up">12.4% <span>vs last week</span></p>
      <svg className="kodza-stat__chart" role="img" aria-label="Copies per day, from 1,420 on Monday to 2,200 on Sunday" />
    </article>
  );
}
```

## Code

```html
<article class="kodza-stat" data-points="1420,1610,1580,1890,2050,1730,2200" data-labels="Mon,Tue,Wed,Thu,Fri,Sat,Sun">
  <p class="kodza-stat__label">Copies this week</p>
  <p class="kodza-stat__value">12,480</p>
  <p class="kodza-stat__delta" data-trend="up">12.4% <span>vs last week</span></p>
  <svg class="kodza-stat__chart" role="img" aria-label="Copies per day, from 1,420 on Monday to 2,200 on Sunday"></svg>
</article>

<article class="kodza-stat" data-points="0,0,0,0,0,0,0" data-labels="Mon,Tue,Wed,Thu,Fri,Sat,Sun">
  <p class="kodza-stat__label">Dependencies</p>
  <p class="kodza-stat__value">0 KB</p>
  <p class="kodza-stat__delta" data-trend="flat">0% <span>since forever</span></p>
  <svg class="kodza-stat__chart" role="img" aria-label="No dependencies on any day of the week"></svg>
</article>

<article class="kodza-stat" data-points="14,12,11,9,8,5,3" data-labels="Mon,Tue,Wed,Thu,Fri,Sat,Sun">
  <p class="kodza-stat__label">Open bugs</p>
  <p class="kodza-stat__value">3</p>
  <p class="kodza-stat__delta" data-trend="down">40% <span>and falling</span></p>
  <svg class="kodza-stat__chart" role="img" aria-label="Open bugs per day, from 14 on Monday to 3 on Sunday"></svg>
</article>
```

```css
/* Kodza License: free to use, client work included. Not to resell or redistribute, ported or not: https://kodza.dev/docs/#print-license */
/* Kodza — Stat Card
   A key figure, its change and the curve that led there. When the card comes into view the
   figure rolls into place, the curve draws itself and its area rises; point at the curve and
   a guide follows you, telling the value of the day. The trend (data-trend: up, down, flat)
   is said by an arrow, never by a color. The curve comes from data-points (and data-labels).
   Everything is tuned with the --kz-stat-* variables. */
.kodza-stat {
  --kz-stat-bg: #ffffff;
  --kz-stat-fg: #0a0a0a;
  --kz-stat-muted: rgba(10, 10, 10, 0.62);
  --kz-stat-border: rgba(10, 10, 10, 0.1);
  --kz-stat-soft: rgba(10, 10, 10, 0.06);
  --kz-stat-ink: #0a0a0a;
  --kz-stat-on-ink: #ffffff;
  --kz-stat-ease: cubic-bezier(0.22, 1, 0.36, 1);

  position: relative;
  display: grid;
  box-sizing: border-box;
  justify-items: start;
  padding: 28px 28px 22px;
  border-radius: 16px;
  background: var(--kz-stat-bg);
  box-shadow: inset 0 0 0 1px var(--kz-stat-border);
  color: var(--kz-stat-fg);
}

.kodza-stat__label {
  margin: 0;
  color: var(--kz-stat-muted);
  font-size: 14px;
}

.kodza-stat__value {
  display: flex;
  margin: 10px 0 0;
  font-size: 40px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.kodza-stat__digit {
  display: inline-block;
  height: 1.1em;
  overflow: hidden;
}

.kodza-stat__digit > span,
.kodza-stat__digit > span > span {
  display: block;
  height: 1.1em;
}

.kodza-stat__digit > span {
  height: auto;
}

.kodza-stat__char {
  white-space: pre;
}

.kodza-stat__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* The change: an arrow says which way */
.kodza-stat__delta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 12px 0 0;
  font-size: 13px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.kodza-stat__delta::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--kz-stat-soft);
}

.kodza-stat__delta > span {
  color: var(--kz-stat-muted);
  font-weight: 400;
}

/* The arrow itself, drawn with two borders */
.kodza-stat__delta {
  position: relative;
}

.kodza-stat__delta::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 6px;
  width: 5px;
  height: 5px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(-45deg) translate(-1px, 1px);
}

.kodza-stat__delta[data-trend="down"]::after {
  transform: translateY(-50%) rotate(135deg) translate(-1px, 1px);
}

.kodza-stat__delta[data-trend="flat"]::after {
  transform: translateY(-50%) rotate(45deg) translate(-1px, 1px);
}

/* The curve */
.kodza-stat__chart {
  justify-self: stretch;
  width: 100%;
  height: 64px;
  margin-top: 22px;
  overflow: visible;
  touch-action: pan-y;
}

.kodza-stat__line {
  fill: none;
  stroke: var(--kz-stat-ink);
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.kodza-stat__area {
  stop-color: var(--kz-stat-ink);
}

.kodza-stat__end {
  fill: var(--kz-stat-ink);
  stroke: var(--kz-stat-bg);
  stroke-width: 2;
}

/* The guide that follows the pointer */
.kodza-stat__guide {
  stroke: var(--kz-stat-border);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.kodza-stat__spot {
  fill: var(--kz-stat-bg);
  stroke: var(--kz-stat-ink);
  stroke-width: 1.75;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.kodza-stat__tip {
  position: absolute;
  top: 0;
  left: 0;
  padding: 5px 9px;
  border-radius: 8px;
  background: var(--kz-stat-ink);
  color: var(--kz-stat-on-ink);
  font-size: 12px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.kodza-stat.is-pointing .kodza-stat__guide,
.kodza-stat.is-pointing .kodza-stat__spot,
.kodza-stat.is-pointing .kodza-stat__tip {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .kodza-stat__guide,
  .kodza-stat__spot,
  .kodza-stat__tip {
    transition-duration: 0.01ms !important;
  }
}

/* Theming example — on a dark background:
.dark-section .kodza-stat {
  --kz-stat-bg: #161616;
  --kz-stat-fg: #f2f2f0;
  --kz-stat-muted: rgba(242, 242, 240, 0.62);
  --kz-stat-border: rgba(255, 255, 255, 0.12);
  --kz-stat-soft: rgba(255, 255, 255, 0.08);
  --kz-stat-ink: #f2f2f0;
  --kz-stat-on-ink: #0a0a0a;
}
*/

/* kodza-guard a1b85527e1e9 — generated by Kodza, do not edit.
   Theme guard: keeps a site's own CSS (WordPress themes, Bootstrap, CSS resets…) off this
   component. :not(#_) is always true and weighs as much as an id, so these lines win over
   theme rules made of classes and tags. Customise the component through its --kz-* variables. */

/* What the browser gives, on everything the component leaves to it */

.kodza-stat:not(#_) {
  border: revert;
  outline: revert;
  text-decoration: revert;
  transition: revert;
  list-style: revert;
  outline-offset: revert;
  appearance: revert;
  max-height: revert;
  font-family: revert;
  font-size: revert;
  font-weight: revert;
  font-style: revert;
  line-height: revert;
  letter-spacing: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-stat__label:not(#_) {
  border: revert;
  padding: revert;
  border-radius: revert;
  outline: revert;
  text-decoration: revert;
  transition: revert;
  list-style: revert;
  box-sizing: revert;
  float: revert;
  position: revert;
  background-color: revert;
  background-image: revert;
  box-shadow: revert;
  outline-offset: revert;
  appearance: revert;
  max-width: revert;
  max-height: revert;
  font-family: revert;
  font-weight: revert;
  font-style: revert;
  line-height: revert;
  letter-spacing: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-stat__value:not(#_) {
  border: revert;
  padding: revert;
  border-radius: revert;
  outline: revert;
  text-decoration: revert;
  transition: revert;
  list-style: revert;
  box-sizing: revert;
  float: revert;
  position: revert;
  background-color: revert;
  background-image: revert;
  box-shadow: revert;
  outline-offset: revert;
  appearance: revert;
  max-width: revert;
  max-height: revert;
  color: revert;
  font-family: revert;
  font-style: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-stat__digit:not(#_),
.kodza-stat__char:not(#_),
.kodza-stat__sr:not(#_),
.kodza-stat__area:not(#_),
.kodza-stat__guide:not(#_),
.kodza-stat__line:not(#_),
.kodza-stat__end:not(#_),
.kodza-stat__spot:not(#_),
.kodza-stat__tip:not(#_),
.kodza-stat__digit span:where(:not([class*="kodza-"])):not(#_),
.kodza-stat__delta span:where(:not([class*="kodza-"])):not(#_) {
  box-sizing: revert;
}

.kodza-stat__delta:not(#_) {
  border: revert;
  padding: revert;
  border-radius: revert;
  outline: revert;
  text-decoration: revert;
  transition: revert;
  list-style: revert;
  box-sizing: revert;
  float: revert;
  background-color: revert;
  background-image: revert;
  box-shadow: revert;
  outline-offset: revert;
  appearance: revert;
  max-width: revert;
  max-height: revert;
  color: revert;
  font-family: revert;
  font-style: revert;
  line-height: revert;
  letter-spacing: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-stat__chart:not(#_) {
  border: revert;
  padding: revert;
  border-radius: revert;
  outline: revert;
  text-decoration: revert;
  transition: revert;
  list-style: revert;
  box-sizing: revert;
  float: revert;
  position: revert;
  margin-right: revert;
  margin-bottom: revert;
  margin-left: revert;
  background-color: revert;
  background-image: revert;
  box-shadow: revert;
  outline-offset: revert;
  appearance: revert;
  max-width: revert;
  max-height: revert;
  color: revert;
  font-family: revert;
  font-size: revert;
  font-weight: revert;
  font-style: revert;
  line-height: revert;
  letter-spacing: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-stat__label:not(#_):where(:not([hidden])),
.kodza-stat__chart:not(#_):where(:not([hidden])) {
  display: revert;
}

.kodza-stat__label:not(#_):where([hidden]),
.kodza-stat__chart:not(#_):where([hidden]) {
  display: none;
}

.kodza-stat__delta:not(#_)::before,
.kodza-stat__delta:not(#_)::after {
  box-sizing: revert;
}

/* The component's own rules, one step stronger: real buttons and fields, what it sets on tags themes style (links, lists, headings, images…), and the root width (a theme may narrow it, never widen it) */

.kodza-stat:not(#_) {
  position: relative;
  display: grid;
  box-sizing: border-box;
  padding: 28px 28px 22px;
  border-radius: 16px;
  background: var(--kz-stat-bg);
  box-shadow: inset 0 0 0 1px var(--kz-stat-border);
  color: var(--kz-stat-fg);
}

.kodza-stat__label:not(#_) {
  margin: 0;
  color: var(--kz-stat-muted);
  font-size: 14px;
}

.kodza-stat__value:not(#_) {
  display: flex;
  margin: 10px 0 0;
  font-size: 40px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.kodza-stat__delta:not(#_) {
  display: inline-flex;
  margin: 12px 0 0;
  font-size: 13px;
  font-weight: 500;
}

.kodza-stat__delta:not(#_) {
  position: relative;
}

.kodza-stat__chart:not(#_) {
  margin-top: 22px;
}
```

```js
// Kodza License: free to use, client work included. Not to resell or redistribute, ported or not: https://kodza.dev/docs/#print-license
// Kodza — Stat Card
// Draws the curve from data-points at the chart's real size (and again when it resizes),
// rolls the figure and draws the curve when the card comes into view, and moves a guide with
// the value of the nearest day under the pointer. "kodza:replay" plays it again.
(() => {
  const SELECTOR = '.kodza-stat';
  const reduceMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
  const NS = 'http://www.w3.org/2000/svg';
  const make = (tag, attrs = {}) => {
    const el = document.createElementNS(NS, tag);
    Object.entries(attrs).forEach(([key, value]) => el.setAttribute(key, value));
    return el;
  };
  let uid = 0;

  // A smooth curve through the points (Catmull-Rom as cubic Beziers)
  const curve = (pts) => pts.reduce((d, [x, y], i) => {
    if (!i) return `M${x},${y}`;
    const [x0, y0] = pts[i - 2] || pts[i - 1];
    const [x1, y1] = pts[i - 1];
    const [x3, y3] = pts[i + 1] || [x, y];
    return `${d} C${x1 + (x - x0) / 6},${y1 + (y - y0) / 6} ${x - (x3 - x1) / 6},${y - (y3 - y1) / 6} ${x},${y}`;
  }, '');

  // One instance. Everything it starts is tied to `signal`, so kodza:destroy stops it all
  function mount(root, signal) {
    const svg = root.querySelector('.kodza-stat__chart');
    const value = root.querySelector('.kodza-stat__value');
    const data = (root.dataset.points || '').split(',').map(Number).filter((n) => !Number.isNaN(n));
    const labels = (root.dataset.labels || '').split(',');
    const format = (n) => n.toLocaleString('en-US');
    if (!svg || data.length < 2) return;

    // The figure: digits in windows, the plain text for screen readers
    const strips = [];
    if (value) {
      const text = value.textContent.trim();
      let rank = 0;
      value.setAttribute('aria-hidden', 'true');
      value.after(Object.assign(document.createElement('span'), { className: 'kodza-stat__sr', textContent: text }));
      value.replaceChildren(...[...text].map((char) => {
        if (!/\d/.test(char)) return Object.assign(document.createElement('span'), { className: 'kodza-stat__char', textContent: char });
        const column = Object.assign(document.createElement('span'), { className: 'kodza-stat__digit' });
        const strip = document.createElement('span');
        for (let i = 0; i < 20; i++) strip.append(Object.assign(document.createElement('span'), { textContent: i % 10 }));
        column.append(strip);
        strips.push({ strip, stop: 10 + Number(char), rank: rank++ });
        return column;
      }));
    }

    // The chart parts
    const id = `kodza-stat-${++uid}`;
    const defs = make('defs');
    const gradient = make('linearGradient', { id, x1: 0, y1: 0, x2: 0, y2: 1 });
    gradient.append(make('stop', { offset: '0', class: 'kodza-stat__area', 'stop-opacity': '0.14' }), make('stop', { offset: '1', class: 'kodza-stat__area', 'stop-opacity': '0' }));
    defs.append(gradient);
    const area = make('path', { fill: `url(#${id})` });
    const line = make('path', { class: 'kodza-stat__line', pathLength: '1' });
    const end = make('circle', { class: 'kodza-stat__end', r: '3.5' });
    const guide = make('line', { class: 'kodza-stat__guide' });
    const spot = make('circle', { class: 'kodza-stat__spot', r: '4' });
    svg.append(defs, area, guide, line, end, spot);
    const tip = Object.assign(document.createElement('span'), { className: 'kodza-stat__tip' });
    tip.setAttribute('aria-hidden', 'true');
    root.append(tip);

    let points = [];
    const draw = () => {
      const w = svg.clientWidth;
      const h = svg.clientHeight;
      if (!w || !h) return;
      svg.setAttribute('viewBox', `0 0 ${w} ${h}`);
      const min = Math.min(...data);
      const max = Math.max(...data);
      const pad = 6;
      points = data.map((v, i) => [i / (data.length - 1) * w, max === min ? h * 0.6 : h - pad - (v - min) / (max - min) * (h - pad * 2)]);
      const d = curve(points);
      line.setAttribute('d', d);
      area.setAttribute('d', `${d} L${w},${h} L0,${h} Z`);
      const [ex, ey] = points[points.length - 1];
      end.setAttribute('cx', ex);
      end.setAttribute('cy', ey);
      guide.setAttribute('y1', 0);
      guide.setAttribute('y2', h);
    };
    draw();
    const resize = new ResizeObserver(draw);
    resize.observe(svg);
    signal.addEventListener('abort', () => resize.disconnect());

    const play = () => {
      if (reduceMotion) {
        strips.forEach(({ strip, stop }) => (strip.style.transform = `translateY(${-stop * 1.1}em)`));
        return;
      }
      const ease = 'cubic-bezier(0.16, 1, 0.3, 1)';
      strips.forEach(({ strip, stop, rank }) => strip.animate([{ transform: 'translateY(0)' }, { transform: `translateY(${-stop * 1.1}em)` }], { duration: 1300 + rank * 140, easing: ease, fill: 'forwards' }));
      line.animate([{ strokeDasharray: '1', strokeDashoffset: '1' }, { strokeDasharray: '1', strokeDashoffset: '0' }], { duration: 1400, easing: 'cubic-bezier(0.65, 0, 0.35, 1)', fill: 'both' });
      area.animate([{ opacity: 0, transform: 'translateY(10px)' }, { opacity: 1, transform: 'none' }], { duration: 900, delay: 500, easing: ease, fill: 'both' });
      end.animate([{ transform: 'scale(0)' }, { transform: 'scale(1.4)', offset: 0.6 }, { transform: 'none' }], { duration: 500, delay: 1250, easing: ease, fill: 'both' });
    };
    end.style.transformBox = 'fill-box';
    end.style.transformOrigin = 'center';

    if (reduceMotion || !('IntersectionObserver' in window)) play();
    else {
      strips.forEach(({ strip }) => (strip.style.transform = 'translateY(0)'));
      const io = new IntersectionObserver((entries) => {
        if (!entries.some((entry) => entry.isIntersecting)) return;
        io.disconnect();
        strips.forEach(({ strip }) => (strip.style.transform = ''));
        play();
      }, { threshold: 0.5 });
      io.observe(root);
      signal.addEventListener('abort', () => io.disconnect());
    }
    root.addEventListener('kodza:replay', () => {
      [line, area, end, ...strips.map(({ strip }) => strip)].forEach((el) => el.getAnimations().forEach((a) => a.cancel()));
      play();
    }, { signal });

    // The guide: the nearest day under the pointer
    svg.addEventListener('pointermove', (event) => {
      const box = svg.getBoundingClientRect();
      const k = box.width / svg.clientWidth || 1;
      // An <svg> has no offsetTop: its place in the card, in the card's own pixels
      const card = root.getBoundingClientRect();
      const left0 = (box.left - card.left) / k;
      const top0 = (box.top - card.top) / k;
      const x = (event.clientX - box.left) / k;
      const i = Math.round(x / svg.clientWidth * (data.length - 1));
      const [px, py] = points[Math.max(0, Math.min(points.length - 1, i))];
      const index = Math.max(0, Math.min(data.length - 1, i));
      guide.setAttribute('x1', px);
      guide.setAttribute('x2', px);
      spot.setAttribute('cx', px);
      spot.setAttribute('cy', py);
      tip.textContent = `${labels[index] ? `${labels[index]} · ` : ''}${format(data[index])}`;
      const left = left0 + px - tip.offsetWidth / 2;
      tip.style.transform = `translate(${Math.max(8, Math.min(root.clientWidth - tip.offsetWidth - 8, left))}px, ${top0 + py - tip.offsetHeight - 12}px)`;
      root.classList.add('is-pointing');
    }, { signal });
    svg.addEventListener('pointerleave', () => root.classList.remove('is-pointing'), { signal });
  }

  // Kodza lifecycle, the same in every component: `kodza:init` starts the instances inside
  // event.detail.root (the whole page by default), `kodza:destroy` stops them and puts their
  // markup back. For themes and apps that swap content without a page load.
  const instances = new WeakMap();
  const find = (scope = document) => [scope, ...scope.querySelectorAll(SELECTOR)].filter((el) => el.matches?.(SELECTOR));
  const init = (scope) => find(scope).forEach((root) => {
    if (root.classList.contains('is-ready')) return; // already running, maybe from another copy of this script
    const controller = new AbortController();
    instances.set(root, { controller, html: root.innerHTML, attrs: [...root.attributes].map((a) => [a.name, a.value]) });
    mount(root, controller.signal);
    root.classList.add('is-ready');
  });
  const destroy = (scope) => find(scope).forEach((root) => {
    const instance = instances.get(root);
    if (!instance) return;
    instances.delete(root);
    instance.controller.abort();
    [...root.attributes].forEach((a) => root.removeAttribute(a.name));
    instance.attrs.forEach(([name, value]) => root.setAttribute(name, value));
    root.innerHTML = instance.html;
  });
  document.addEventListener('kodza:init', (event) => init(event.detail?.root));
  document.addEventListener('kodza:destroy', (event) => destroy(event.detail?.root));
  init();
  // Loaded in <head>, the script runs before the markup exists: once more when it is parsed
  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', () => init(), { once: true });
})();
```

Free to use, from Kodza (https://kodza.dev).
