> ## Documentation Index
> Fetch the complete documentation index at: https://anvil.servicetitan.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Markdown – Design

> Markdown renders formatted text content from agent responses.

export const LiveCode = ({children, customHeight, clickToLoad, example, fullWidth, fullHeight, hideCodeInLiveCode, screenshot, screenshotOnly, showCode: showCodeProp}) => {
  const SCREENSHOTS_BASE = "https://servicetitan.github.io/anvil2-docs-live-code/screenshots";
  const STACKBLITZ_BASE = "https://stackblitz.com/github/servicetitan/anvil2-docs-live-code/tree/main/examples";
  const [showCodeBlock, setShowCodeBlock] = useState(showCodeProp ?? false);
  const [isLocalOverride, setIsLocalOverride] = useState(false);
  useEffect(() => {
    const examplePath = `/images/live-code-screenshots-tmp/${example}.png`;
    fetch(examplePath, {
      method: "HEAD"
    }).then(r => {
      if (r.ok) setIsLocalOverride(true);
    }).catch(() => {});
  }, [example]);
  const screenshotBase = isLocalOverride ? "/images/live-code-screenshots-tmp" : SCREENSHOTS_BASE;
  if (screenshotOnly) {
    return <Frame className="flex flex-col">
        <div className="flex dark:hidden" style={{
      justifyContent: "center",
      alignItems: "center",
      width: fullWidth ? "100%" : "50%",
      minHeight: fullHeight ? "284px" : undefined,
      background: "#FFFFFF"
    }}>
          <img srcset={`${screenshotBase}/${example}.png, ${screenshotBase}/${example}-2x.png 2x`} src={`${screenshotBase}/${example}.png`} alt={example} noZoom />
        </div>
        <div className="hidden dark:flex" style={{
      justifyContent: "center",
      alignItems: "center",
      width: fullWidth ? "100%" : "50%",
      minHeight: fullHeight ? "284px" : undefined,
      background: "#141414"
    }}>
          <img srcset={`${screenshotBase}/${example}-dark.png, ${screenshotBase}/${example}-dark-2x.png 2x`} src={`${screenshotBase}/${example}-dark.png`} alt={example} noZoom />
        </div>
      </Frame>;
  }
  if (screenshot) {
    return <Frame className="flex flex-col -mb-2">
        <div className="flex dark:hidden bg-white dark:bg-codeblock border border-gray-950/10 dark:border-white/10 dark:twoslash-dark rounded-2xl overflow-hidden" style={{
      justifyContent: "center",
      alignItems: "center",
      width: fullWidth ? "100%" : "50%",
      minHeight: fullHeight ? "284px" : undefined
    }}>
          <img srcset={`${screenshotBase}/${example}.png, ${screenshotBase}/${example}-2x.png 2x`} src={`${screenshotBase}/${example}.png`} alt={example} noZoom />
        </div>

        <div className="hidden dark:flex bg-white dark:bg-codeblock border border-gray-950/10 dark:border-white/10 dark:twoslash-dark rounded-2xl overflow-hidden" style={{
      background: "#141414",
      justifyContent: "center",
      alignItems: "center",
      width: fullWidth ? "100%" : "50%",
      minHeight: fullHeight ? "284px" : undefined
    }}>
          <img srcset={`${screenshotBase}/${example}-dark.png, ${screenshotBase}/${example}-dark-2x.png 2x`} src={`${screenshotBase}/${example}-dark.png`} alt={example} noZoom />
        </div>

        <div className="flex justify-end items-center text-xs py-2 px-1 gap-4">
          {!showCodeProp ? <button className="inline-flex justify-end items-center text-gray-700 dark:text-gray-50 hover:text-blue-500 dark:hover:text-blue-300 transition-colors group self-end gap-1 cursor-pointer" onClick={() => setShowCodeBlock(!showCodeBlock)} style={{
      appearance: "none"
    }}>
              <Icon icon="code" size="12px" className="group-hover:bg-blue-500 dark:group-hover:bg-blue-300" />
              <span>{showCodeBlock ? "Hide code" : "Show code"}</span>
            </button> : null}

          <a className="inline-flex justify-end items-center hover:text-blue-500 dark:hover:text-blue-300 transition-colors group self-end gap-1" href={`${STACKBLITZ_BASE}/${example}?file=src/App.tsx`} target="_blank" rel="noreferrer">
            <Icon icon="bolt" size="12px" className="group-hover:bg-blue-500 dark:group-hover:bg-blue-300" />
            <span>StackBlitz demo</span>
          </a>
        </div>

        <div className="grid transition-[grid-template-rows] duration-300 ease-in-out overflow-auto overflow-y-hidden overflow-x-auto" style={showCodeBlock ? {
      gridTemplateRows: "1fr"
    } : {
      gridTemplateRows: "0fr"
    }}>
          <div style={{
      minHeight: 0,
      overflowX: "auto",
      overflowY: "hidden",
      marginBlockStart: "-1.25rem",
      marginBlockEnd: "-1.5rem"
    }}>
            {children}
          </div>
        </div>
      </Frame>;
  } else {
    return <div style={{
      display: "flex",
      width: fullWidth ? "100%" : "50%",
      minHeight: customHeight ? customHeight : "316px",
      resize: "vertical",
      overflow: "auto"
    }}>
        <iframe title={example} style={{
      flex: 1,
      width: fullWidth ? "100%" : "50%",
      minHeight: customHeight ? customHeight : "316px"
    }} src={`${STACKBLITZ_BASE}/${example}?embed=1&hideNavigation=1&hideExplorer=1&terminalHeight=0&file=src/App.tsx${clickToLoad ? "&ctl=1" : ""}${hideCodeInLiveCode ? "&view=preview" : ""}`} allow="accelerometer; ambient-light-sensor; camera; encrypted-media; geolocation; gyroscope; hid; microphone; midi; payment; usb; vr; xr-spatial-tracking" sandbox="allow-forms allow-modals allow-popups allow-presentation allow-same-origin allow-scripts" />
      </div>;
  }
};

export const CodePreviewPlaceholder = ({double, fullWidth}) => {
  const single = <div style={{
    width: fullWidth ? "100%" : "50%",
    borderRadius: "1rem",
    display: "flex",
    padding: "1rem",
    flexDirection: "column",
    gap: "0.5rem",
    height: "10rem",
    marginBlockEnd: "1rem"
  }} className="border-width-default border-color-subdued">
      <div className="bg-strong border-radius-large" style={{
    width: "100%",
    flexGrow: "1"
  }} />
      <div className="bg-strong border-radius-large" style={{
    width: "100%",
    flexGrow: "1"
  }} />
    </div>;
  return double ? <div style={{
    display: "flex",
    gap: "1rem"
  }}>
      {single}
      {single}
    </div> : single;
};

<LiveCode example="carto-markdown" screenshot fullWidth>
  ```tsx lines theme={null}
  import { Markdown } from "@servicetitan/carto-react-kit";

  const source = [
    "# Page title",
    "",
    "A paragraph with **bold**, *emphasis*, and a [link](https://example.com).",
    "",
    "Inline `code` sits between words.",
  ].join("\n");

  function App() {
    return (
      <div style={{ maxWidth: "44rem" }}>
        <Markdown source={source} />
      </div>
    );
  }

  export default App;
  ```
</LiveCode>

## Options

Markdown renders GitHub Flavored Markdown source into Carto-styled HTML — headings, inline formatting, lists, code, quotes, and tables.

### Basic text

<LiveCode example="carto-markdown-basic-text" screenshot fullWidth>
  ```tsx lines theme={null}
  import { Markdown } from "@servicetitan/carto-react-kit";

  const source = [
    "Plain paragraph text.",
    "",
    "**Bold text** emphasizes a word or phrase.",
    "",
    "*Italicized text* adds a lighter emphasis.",
    "",
    "~~Strikethrough text~~ marks something as removed or done.",
  ].join("\n");

  function App() {
    return (
      <div style={{ maxWidth: "44rem" }}>
        <Markdown source={source} />
      </div>
    );
  }

  export default App;
  ```
</LiveCode>

Bold (`**text**`) and italic (`*text*`) are standard CommonMark. Standard markdown has no distinct underline syntax, so strikethrough (`~~text~~`, GitHub Flavored Markdown) is the closest additional emphasis available.

### Headings

<LiveCode example="carto-markdown-headings" screenshot fullWidth>
  ```tsx lines theme={null}
  import { Markdown } from "@servicetitan/carto-react-kit";

  const source = [
    "# Heading 1",
    "## Heading 2",
    "### Heading 3",
    "#### Heading 4",
  ].join("\n");

  function App() {
    return (
      <div style={{ maxWidth: "44rem" }}>
        <Markdown source={source} />
      </div>
    );
  }

  export default App;
  ```
</LiveCode>

Four heading levels map to `Text`'s headline sizes: `h1` renders `hero`, `h2` renders `major`, `h3` renders `substantial`, and `h4` renders `regular`. `h5` and `h6` also render but reuse the `regular` size, relying on the semantic tag alone to signal depth.

### Inline Formatting

<LiveCode example="carto-markdown-inline-formatting" screenshot fullWidth>
  ```tsx lines theme={null}
  import { Markdown } from "@servicetitan/carto-react-kit";

  const source =
    "A paragraph with **bold**, *emphasis*, `inline code`, and a [link](https://example.com).";

  function App() {
    return (
      <div style={{ maxWidth: "44rem" }}>
        <Markdown source={source} />
      </div>
    );
  }

  export default App;
  ```
</LiveCode>

Bold, italic, inline code, and links combine freely within a single line of prose.

### Lists

<LiveCode example="carto-markdown-lists" screenshot fullWidth>
  ```tsx lines theme={null}
  import { Markdown } from "@servicetitan/carto-react-kit";

  const source = [
    "- First item",
    "- Second item",
    "  - Nested item",
    "",
    "1. First step",
    "2. Second step",
    "",
    "- [x] Completed task",
    "- [ ] Open task",
  ].join("\n");

  function App() {
    return (
      <div style={{ maxWidth: "44rem" }}>
        <Markdown source={source} />
      </div>
    );
  }

  export default App;
  ```
</LiveCode>

Unordered and ordered lists nest to any depth. GitHub Flavored Markdown task lists (`- [x]` / `- [ ]`) render as read-only checkboxes reflecting each item's completion — they aren't interactive.

### Code

<LiveCode example="carto-markdown-code" screenshot fullWidth>
  ````tsx lines theme={null}
  import { Markdown } from "@servicetitan/carto-react-kit";

  const source = [
    "Inline `code` sits between words.",
    "",
    "```ts",
    "function greet(name: string) {",
    "  return `Hello, ${name}!`;",
    "}",
    "```",
  ].join("\n");

  function App() {
    return (
      <div style={{ maxWidth: "44rem" }}>
        <Markdown source={source} />
      </div>
    );
  }

  export default App;
  ````
</LiveCode>

Inline code uses a tile background. Fenced code blocks (` ``` `) render in a bordered surface; Markdown doesn't syntax-highlight by language.

### Quotes

<LiveCode example="carto-markdown-quotes" screenshot fullWidth>
  ```tsx lines theme={null}
  import { Markdown } from "@servicetitan/carto-react-kit";

  const source = [
    "> A blockquote sets quoted text apart from the surrounding prose.",
    "",
    "---",
    "",
    "A horizontal rule separates unrelated sections of content.",
  ].join("\n");

  function App() {
    return (
      <div style={{ maxWidth: "44rem" }}>
        <Markdown source={source} />
      </div>
    );
  }

  export default App;
  ```
</LiveCode>

A blockquote (`>`) indents quoted prose with a leading rule. A horizontal rule (`---`) separates unrelated sections of content.

### Tables

<LiveCode example="carto-markdown-tables" screenshot fullWidth>
  ```tsx lines theme={null}
  import { Markdown } from "@servicetitan/carto-react-kit";

  const source = [
    "| Invoice | Status |",
    "| ------- | ------ |",
    "| #1024 | Paid |",
    "| #1025 | Overdue |",
  ].join("\n");

  function App() {
    return (
      <div style={{ maxWidth: "44rem" }}>
        <Markdown source={source} />
      </div>
    );
  }

  export default App;
  ```
</LiveCode>

Tables (GitHub Flavored Markdown) render with a bordered header row and body rows below it.

## Behavior

Markdown is presentational — the only interactive element it can render is a link, and task-list checkboxes are read-only.

## Keyboard Interaction

Users can navigate and activate any link rendered within the Markdown using standard keyboard controls.

| Key   | Description                         |
| ----- | ----------------------------------- |
| Tab   | Moves focus to the next link        |
| Enter | Activates the focused link's `href` |
