> ## Documentation Index
> Fetch the complete documentation index at: https://hyperframes-feat-ad94-tune-scroll-cue.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# VFX Text Cursor

> Dramatic text reveal with cursor glow, chromatic shadow rays, and directional lighting on a black stage. Canvas-based shader post-processing with spectral color edges.

export const InstallCommand = ({command, item}) => {
  const [copied, setCopied] = React.useState(false);
  const [tuned, setTuned] = React.useState("");
  React.useEffect(() => {
    if (!item) return;
    const read = () => {
      try {
        const raw = new URLSearchParams(window.location.search).get(`vars-${item}`);
        if (!raw) return setTuned("");
        const parsed = JSON.parse(raw);
        if (!parsed || typeof parsed !== "object" || Array.isArray(parsed)) return setTuned("");
        if (Object.keys(parsed).length === 0) return setTuned("");
        setTuned(` --vars '${JSON.stringify(parsed)}'`);
      } catch {
        setTuned("");
      }
    };
    read();
    window.addEventListener("hf-vars-changed", read);
    window.addEventListener("popstate", read);
    return () => {
      window.removeEventListener("hf-vars-changed", read);
      window.removeEventListener("popstate", read);
    };
  }, [item]);
  const fullCommand = `${command}${tuned}`;
  const copy = async () => {
    try {
      if (navigator.clipboard && window.isSecureContext) {
        await navigator.clipboard.writeText(fullCommand);
      } else {
        const previous = document.activeElement;
        const scratch = document.createElement("textarea");
        scratch.value = fullCommand;
        scratch.setAttribute("readonly", "");
        scratch.style.position = "fixed";
        scratch.style.opacity = "0";
        document.body.appendChild(scratch);
        scratch.select();
        document.execCommand("copy");
        document.body.removeChild(scratch);
        previous?.focus?.();
      }
      setCopied(true);
      setTimeout(() => setCopied(false), 2000);
    } catch {}
  };
  return <div className="hf-install-command not-prose my-4 flex items-stretch overflow-hidden rounded-xl border border-zinc-200 bg-zinc-50 dark:border-zinc-800 dark:bg-zinc-900">
      <code className="flex-1 overflow-x-auto whitespace-nowrap border-r border-zinc-200 px-4 py-3 font-mono text-sm text-zinc-800 dark:border-zinc-800 dark:text-zinc-100">
        {fullCommand}
      </code>
      <button type="button" onClick={copy} data-copied={copied ? "true" : "false"} aria-label={`Copy ${command} to the clipboard`} className="hf-install-copy">
        <svg className="hf-install-copy-clipboard" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 18 18" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
          <path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" />
          <path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" />
        </svg>
        <svg className="hf-install-copy-check" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 18 18" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
          <path d="M2.75 9.5L6.5 13.25L15.25 4.5" />
        </svg>
      </button>
      <span className="hf-install-copy-status" role="status" aria-live="polite">
        {copied ? "Copied" : ""}
      </span>
    </div>;
};

export const CatalogSlot = ({slot, children}) => <div data-slot={slot} className="prose prose-gray dark:prose-invert">
    {children}
  </div>;

export const CatalogDetail = ({previewSrc, compositionId, compositionSrc, variables = [], title, description, meta = {}, about, attribution, rawUrl, video, poster, webgpu, needsFlag, hasCode, children}) => {
  const SHIKI = {
    punct: {
      color: "rgb(31, 35, 40)",
      "--shiki-dark": "#808080"
    },
    tag: {
      color: "rgb(17, 99, 41)",
      "--shiki-dark": "#569CD6"
    },
    attr: {
      color: "rgb(5, 80, 174)",
      "--shiki-dark": "#9CDCFE"
    },
    equals: {
      color: "rgb(31, 35, 40)",
      "--shiki-dark": "#D4D4D4"
    },
    value: {
      color: "rgb(10, 48, 105)",
      "--shiki-dark": "#CE9178"
    }
  };
  const CSS = `
.hf-ve {
  --ve-fg: #18181b;
  --ve-muted: #71717a;
  --ve-line: #e4e4e7;
  --ve-surface: #ffffff;
  --ve-sunken: #fafafa;
  --ve-hover: #f4f4f5;
  --ve-on-bg: #18181b;
  --ve-on-fg: #ffffff;
  --ve-ring: rgba(24, 24, 27, 0.14);
  --ve-danger: #b42318;
}
:where(html.dark) .hf-ve {
  --ve-fg: #f4f4f5;
  --ve-muted: #a1a1aa;
  --ve-line: #27272a;
  --ve-surface: #18181b;
  --ve-sunken: #131316;
  --ve-hover: #27272a;
  --ve-on-bg: #f4f4f5;
  --ve-on-fg: #18181b;
  --ve-ring: rgba(244, 244, 245, 0.2);
  --ve-danger: #ff9d95;
}

.hf-ve-tabs {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--ve-line);
  border-radius: 9999px;
  background: var(--ve-sunken);
}
.hf-ve-tab {
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ve-muted);
  background: transparent;
}
.hf-ve-tab[data-on="true"] {
  color: var(--ve-fg);
  background: var(--ve-hover);
}
.hf-ve-tab:focus:not(:focus-visible) { outline: none; box-shadow: none; }
.hf-ve-tab:hover:not([data-on="true"]) { color: var(--ve-fg); }

/* Not a grid. A grid row is as tall as its tallest cell, so a five-line snippet
   sat in the preview's 16:9 box with 300px of dead area under it. The inactive
   pane is taken out of flow instead — and stretches left/right rather than to
   inset 0, so the iframe keeps its own height. An iframe resized on every tab
   switch reflows the composition running inside it. */
.hf-ve-frame { position: relative; }
.hf-ve-cell { min-width: 0; }
.hf-ve-cell[data-on="false"] {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  visibility: hidden;
  pointer-events: none;
}
.hf-ve-preview {
  overflow: hidden;
  border: 1px solid var(--ve-line);
  border-radius: 12px;
}
/* CodeBlock carries the page margins (mt-5 mb-8) that separate it from prose,
   which is dead space inside a tab. Element plus two classes out-specifies a
   Tailwind utility without !important. */
.hf-ve-cell > div.code-block { margin: 0; }
/* The snippet wraps; the source does not.
   A value the reader has to read in full should not hide half of itself off the
   right edge, so the snippet pane wraps — what \`\`\`html wrap does for a fence.
   The width reset is the half that matters: the block's own <code> is sized to
   max-content, and content that never meets an edge never wraps.
   Source is left to scroll sideways like every other code block on the site.
   Wrapping it breaks its indentation, and a comment paragraph re-flowed to a
   narrow column reads worse than one the reader can scroll. */
.hf-ve-snippet .shiki,
.hf-ve-snippet .shiki code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
/* A composition source runs to several hundred lines, and an un-capped tab
   pushes the Customize panel off the screen. The cap goes on the scroll box
   rather than the block, so the filename and its copy button stay put; and it
   is a max-height, so a short source still hugs its own content and the dead
   area under it stays gone. */
.hf-ve-cell .code-block pre {
  max-height: 460px;
  overflow: auto;
}
/* Four classes deep because the rule being answered is three
   (\`html:not(.dark) .codeblock-light pre.shiki code\`), and a shorter selector
   silently loses to it. */
.hf-ve .hf-ve-snippet .code-block pre.shiki code {
  width: auto;
  min-width: 0;
}

.hf-ve-panel {
  margin-top: 12px;
  border: 1px solid var(--ve-line);
  border-radius: 12px;
}
.hf-ve-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-bottom: 1px solid var(--ve-line);
}
.hf-ve-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ve-muted);
}
.hf-ve-grid {
  display: grid;
  gap: 16px 28px;
  padding: 16px;
}
@media (min-width: 640px) {
  .hf-ve-grid { grid-template-columns: 1fr 1fr; }
}
.hf-ve-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}
.hf-ve-label { font-size: 14px; font-weight: 500; color: var(--ve-fg); }
.hf-ve-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--ve-muted);
}
.hf-ve-desc {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--ve-muted);
}

.hf-ve-btn {
  padding: 4px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ve-muted);
  background: transparent;
}
.hf-ve-btn:hover:not(:disabled) { color: var(--ve-fg); background: var(--ve-hover); }
.hf-ve-btn:disabled { opacity: 0.4; cursor: default; }

.hf-ve-field {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--ve-line);
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ve-fg);
  background: var(--ve-surface);
}
.hf-ve-field::placeholder { color: var(--ve-muted); }
.hf-ve-mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

/* Focus, once, for every control here. A ring outside the border rather than a
   border colour alone: the border already carries the resting state, so
   recolouring it is a change a reader can miss. Nothing shifts, because the
   ring is a shadow. :focus-visible, so a pointer click does not light it up. */
.hf-ve-field:focus-visible,
.hf-ve-seg-btn:focus-visible,
.hf-ve-tab:focus-visible,
.hf-ve-btn:focus-visible,
.hf-ve-switch:focus-visible,
.hf-ve-swatch:focus-visible {
  outline: none;
  border-color: var(--ve-on-bg);
  box-shadow: 0 0 0 3px var(--ve-ring);
}
/* A range is a track, and ringing the track rings a pill the width of the
   panel. The thumb is the part that has focus, so the thumb is what says so. */
.hf-ve-range:focus-visible { outline: none; }
.hf-ve-range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px var(--ve-ring); }
.hf-ve-range:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 4px var(--ve-ring); }
/* Safari still fires :focus for a click on a button, so the pair is kept. */
.hf-ve-field:focus { outline: none; border-color: var(--ve-on-bg); }

/* The enum branch above sends anything past four options here. No shipped item
   does today (every enum in the registry has two to four), so this is styled to
   the point of not looking foreign and no further — the chevron is one neutral
   grey rather than a per-theme pair, because a data URI cannot read a token. */
.hf-ve-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 34px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2389898f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
}

.hf-ve-seg {
  display: flex;
  padding: 2px;
  border: 1px solid var(--ve-line);
  border-radius: 8px;
}
.hf-ve-seg-btn {
  flex: 1;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ve-muted);
  background: transparent;
}
.hf-ve-seg-btn:hover:not([data-on="true"]) { color: var(--ve-fg); background: var(--ve-hover); }
.hf-ve-seg-btn[data-on="true"] { color: var(--ve-on-fg); background: var(--ve-on-bg); }

/* A range, rebuilt. \`accent-color\` alone leaves the platform's hairline track,
   which reads as an unstyled browser part next to everything else here. Each
   engine names its parts differently and shares none of them, so the same
   track and thumb are written twice; a selector either engine cannot parse
   drops the whole rule, which is why they are never grouped. */
.hf-ve-range {
  width: 100%;
  height: 20px;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  border-radius: 9999px;
  background: transparent;
  cursor: pointer;
}
/* --ve-fill is set per render: painting progress on a native track means a
   two-stop gradient, and only the component knows where the value sits. */
.hf-ve-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 9999px;
  background: linear-gradient(
    to right,
    var(--ve-on-bg) var(--ve-fill, 0%),
    var(--ve-line) var(--ve-fill, 0%)
  );
}
.hf-ve-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin-top: -5px;
  border: 2px solid var(--ve-on-bg);
  border-radius: 9999px;
  background: var(--ve-surface);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.14);
}
.hf-ve-range::-moz-range-track { height: 6px; border-radius: 9999px; background: var(--ve-line); }
.hf-ve-range::-moz-range-progress { height: 6px; border-radius: 9999px; background: var(--ve-on-bg); }
.hf-ve-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 2px solid var(--ve-on-bg);
  border-radius: 9999px;
  background: var(--ve-surface);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.14);
}
/* Hover reads on the part being aimed at rather than on the whole strip: a
   track that darkens under the pointer says "click me and the thumb comes
   here", which is what a native range actually does. */
.hf-ve-range:hover::-webkit-slider-thumb { border-color: var(--ve-fg); }
.hf-ve-range:hover::-moz-range-thumb { border-color: var(--ve-fg); }

/* The number control, and the three things it used to leave unsaid.
 *
 * It could not say where the range ends, so a reader dragging \`stroke_width\`
 * had no idea whether 12 was nearly nothing or nearly everything: the ends now
 * carry min and max.
 *
 * It could not say where the author left the knob, which is the one reference
 * point a panel built around deviating from the author's choice needs: a mark
 * on the track is the default, and a double click puts the value back on it.
 *
 * And it printed the value in the label row, a fixed distance from a thumb that
 * moves, so reading a drag meant looking in two places at once. The value rides
 * the thumb instead.
 *
 * Still a real <input type="range">. Every custom slider on the web reimplements
 * keyboard stepping, touch, and the screen-reader contract, and most of them do
 * one of the three badly; none of what is added here needed the element
 * replaced. Nothing moves that a finger is not moving: the value tracks the
 * pointer because it is the pointer's own readout, and the only transition is
 * the colour one every other control here shares. */
.hf-ve-slider {
  display: grid;
  gap: 1px;
}
.hf-ve-ruler {
  position: relative;
  height: 17px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  line-height: 17px;
  color: var(--ve-muted);
}
.hf-ve-bound {
  position: absolute;
  top: 0;
}
.hf-ve-bound[data-end="min"] { left: 0; }
.hf-ve-bound[data-end="max"] { right: 0; }
/* An end steps aside rather than being overprinted by the value arriving on
   top of it. Visibility, not opacity: there is no fade here, the label is
   either the thing being read or it is out of the way. */
.hf-ve-ruler[data-near="min"] .hf-ve-bound[data-end="min"],
.hf-ve-ruler[data-near="max"] .hf-ve-bound[data-end="max"] {
  visibility: hidden;
}
/* translateX is centring, not motion: the readout is as wide as its own digits
   and has to hang half of that either side of the thumb. */
.hf-ve-readout {
  position: absolute;
  top: 0;
  left: calc(var(--ve-fill, 0%) + var(--ve-fill-nudge, 0px));
  transform: translateX(-50%);
  color: var(--ve-fg);
  font-weight: 600;
  white-space: nowrap;
}
.hf-ve-track {
  position: relative;
  display: block;
}
.hf-ve-range { display: block; }
.hf-ve-default {
  position: absolute;
  top: 5px;
  left: calc(var(--ve-default, 50%) + var(--ve-default-nudge, 0px));
  width: 2px;
  height: 10px;
  margin-left: -1px;
  border-radius: 1px;
  background: var(--ve-muted);
  pointer-events: none;
}

/* A switch, for the boolean type. It used to fall through to the text input at
   the end of control(), which asked the reader to type the word "true". */
.hf-ve-switch {
  display: inline-flex;
  align-items: center;
  width: 40px;
  height: 24px;
  padding: 2px;
  border: 1px solid var(--ve-line);
  border-radius: 9999px;
  background: var(--ve-sunken);
  cursor: pointer;
}
.hf-ve-switch[data-on="true"] { border-color: var(--ve-on-bg); background: var(--ve-on-bg); }
.hf-ve-switch-dot {
  width: 18px;
  height: 18px;
  border-radius: 9999px;
  background: var(--ve-surface);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
}
.hf-ve-switch[data-on="true"] .hf-ve-switch-dot {
  background: var(--ve-on-fg);
  transform: translateX(16px);
}

/* The SVG import control: the same text field, with a way to fill it.
 *
 * The whole block is the drop target, not just the field, so a file let go over
 * the button lands too. It says so by taking the same border colour a focused
 * field takes, which is the one feedback channel this panel has left.
 *
 * A bare <input type="file"> is unlabelled, unstyleable and reads as "No file
 * chosen" next to controls that carry their own value, so the real input is
 * taken out of the layout and the tab order and a button in front of it is what
 * a reader sees and what a keyboard reaches. Hidden with size and opacity
 * rather than display:none, because an input that is not rendered at all is one
 * some browsers decline to open a picker for. */
.hf-ve-drop {
  display: grid;
  gap: 8px;
}
.hf-ve-drop[data-over="true"] .hf-ve-dropzone {
  border-color: var(--ve-on-bg);
  border-style: solid;
}

/* The import is the action almost everyone wants: a reader arrives with a
   shape, not with path data. A dashed target reads as "put a file here" on
   sight, where a button beneath a field of coordinates read as an afterthought
   to the coordinates. */
.hf-ve-dropzone {
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 18px 12px;
  border: 1px dashed var(--ve-line);
  border-radius: 10px;
  background: var(--ve-surface);
  text-align: center;
}
.hf-ve-dropzone .hf-ve-btn {
  padding: 7px 16px;
  font-size: 13px;
  color: var(--ve-fg);
  border-color: var(--ve-line);
  background: var(--ve-bg);
}
.hf-ve-dropzone .hf-ve-btn:hover:not(:disabled) { background: var(--ve-hover); }

/* Path data stays reachable, but a reader has to ask for it. A native details
   element rather than our own toggle, so it opens with the keyboard and is
   announced as expandable without any wiring. */
.hf-ve-advanced > summary {
  font-size: 12px;
  color: var(--ve-muted);
  cursor: pointer;
  list-style: none;
  padding: 2px 0;
}
.hf-ve-advanced > summary::-webkit-details-marker { display: none; }
.hf-ve-advanced > summary::before { content: "▸ "; }
.hf-ve-advanced[open] > summary::before { content: "▾ "; }
.hf-ve-advanced > summary:hover { color: var(--ve-fg); }
.hf-ve-advanced .hf-ve-field { margin-top: 6px; }
.hf-ve-file {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.hf-ve-note {
  margin: 0;
  min-width: 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--ve-muted);
}
.hf-ve-note[data-tone="error"] { color: var(--ve-danger); }
.hf-ve-note[data-tone="ok"] { color: var(--ve-fg); }

.hf-ve-swatch {
  width: 40px;
  height: 32px;
  flex-shrink: 0;
  padding: 2px;
  border: 1px solid var(--ve-line);
  border-radius: 8px;
  background: var(--ve-surface);
  cursor: pointer;
}

/* Nothing here moves.
 *
 * A press-down scale on every button and field, a scale-in on the tab panes, a
 * springing switch knob and a growing slider thumb were all flourish: the
 * control had already told you what it did by changing colour, and the motion
 * was a second, slower answer to a question already settled. What is left is
 * one colour transition, short enough to read as immediate and long enough not
 * to flicker. A control here may change colour; it does not move.
 *
 * Which is also why there is no prefers-reduced-motion block any more. There is
 * no motion left to reduce. */
.hf-ve-tint {
  transition:
    background-color 100ms ease,
    border-color 100ms ease,
    color 100ms ease;
}

.hf-ve-head-title { margin: 8px 0 28px; }
.hf-ve-head-title h1 { margin: 0; font-size: 44px; line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; color: var(--ve-fg); }
.hf-ve-head-title p { margin: 12px 0 0; font-size: 18px; line-height: 1.5; color: var(--ve-muted); max-width: 70ch; }
@media (max-width: 640px) { .hf-ve-head-title h1 { font-size: 32px; } }
/* Item page anatomy: bar, stage beside Tune, tabs, tab body. */
.hf-ve-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  margin-bottom: 16px;
}
.hf-ve-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  font-size: 14px;
  color: var(--ve-muted);
}
.hf-ve-meta b { color: var(--ve-fg); font-weight: 600; }
.hf-ve-badge {
  padding: 2px 10px;
  border-radius: 9999px;
  font-size: 12px;
  background: var(--ve-hover);
}
.hf-ve-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.hf-ve-action {
  display: inline-grid;
  align-items: center;
  justify-items: center;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ve-fg);
  background: var(--ve-hover);
  text-decoration: none;
  border: 0;
  cursor: pointer;
}
.hf-ve-action-label { grid-area: 1 / 1; }
.hf-ve-action-label[data-shown="false"] { visibility: hidden; }
.hf-ve-action:hover:not(:disabled) { background: var(--ve-line); }
.hf-ve-action:disabled { opacity: 0.4; cursor: default; }
.hf-ve-tune-foot .hf-ve-action { justify-content: center; white-space: nowrap; }
.hf-ve-action[data-primary="true"] { color: var(--ve-on-fg); background: var(--ve-on-bg); }
.hf-ve-action[data-primary="true"]:hover:not(:disabled) { background: var(--ve-on-bg); opacity: 0.88; }
.hf-ve-main { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1024px) {
  .hf-ve-main[data-tune="true"] { grid-template-columns: minmax(0, 1fr) 340px; }
}
.hf-ve-stage {
  overflow: hidden;
  border: 1px solid var(--ve-line);
  border-radius: 14px;
  background: var(--ve-surface);
}
.hf-ve-stage .hf-ve-preview { border: 0; border-radius: 0; }
.hf-ve-caption { padding: 10px 16px; font-size: 13px; color: var(--ve-muted); }
.hf-ve-caption span + span { margin-left: 16px; }
.hf-ve-tune {
  position: relative;
  min-height: 320px;
  border: 1px solid var(--ve-line);
  border-radius: 14px;
  background: var(--ve-surface);
}
.hf-ve-tune-inner { display: flex; flex-direction: column; max-height: 520px; }
@media (min-width: 1024px) {
  .hf-ve-tune-inner { position: absolute; inset: 0; max-height: none; }
}
.hf-ve-tune-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--ve-line);
  font-weight: 600;
}
.hf-ve-tune-head small { font-weight: 400; font-size: 13px; color: var(--ve-muted); }
.hf-ve-tune-list-wrap { position: relative; flex: 1; min-height: 0; display: flex; }
.hf-ve-tune-list {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  display: grid;
  gap: 16px;
  padding: 16px;
  align-content: start;
  mask-image: linear-gradient(to bottom, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
}
.hf-ve-tune-more {
  position: absolute;
  left: 50%;
  bottom: 6px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 9999px;
  background: var(--ve-hover);
  color: var(--ve-muted);
  pointer-events: none;
  animation: hf-ve-tune-more-pulse 1.6s ease-in-out infinite;
}
@keyframes hf-ve-tune-more-pulse {
  0%, 100% { opacity: 1; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.55; transform: translateX(-50%) scale(1.15); }
}
@media (prefers-reduced-motion: reduce) {
  .hf-ve-tune-more { animation: none; }
}
.hf-ve-tune-foot {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  padding: 16px;
  border-top: 1px solid var(--ve-line);
}
.hf-ve-tabs-row { margin: 20px 0 0 16px; }
.hf-ve-tabs-row .hf-ve-tab { padding: 6px 16px; font-size: 14px; }
.hf-ve-tabs-row .hf-ve-tab small { margin-left: 6px; font-weight: 400; opacity: 0.7; }
.hf-ve-body { padding: 2rem 0 0 16px; }
.hf-ve-install { margin: 0 0 28px; }
.hf-ve-install-title { margin: 0 0 12px; font-size: 24px; line-height: 1.3; font-weight: 600; letter-spacing: -0.01em; color: var(--ve-fg); }
.hf-ve-about h3 { margin: 0 0 8px; font-size: 16px; font-weight: 600; }
.hf-ve-about p { margin: 0 0 12px; line-height: 1.6; max-width: 72ch; }
.hf-ve-about .hf-ve-attr { font-size: 14px; color: var(--ve-muted); }
.hf-ve-about .hf-ve-attr a { color: var(--ve-fg); text-decoration: underline; }
.hf-ve-body-pane[hidden] { display: none; }
.hf-ve-slots > [data-slot] { display: none; }
.hf-ve-slots[data-tab="code"] > [data-slot="code"],
.hf-ve-slots[data-tab="docs"] > [data-slot="docs"] { display: block; }
.hf-ve-body-pane .code-block pre,
.hf-ve-slots [data-slot="code"] pre { max-height: 560px; overflow: auto; }
@media (max-width: 640px) {
  .hf-ve-actions { width: 100%; }
  .hf-ve-action { flex: 1 1 calc(50% - 8px); justify-content: center; }
}

`;
  const isSvgPathData = value => typeof value === "string" && (/^\s*[Mm]\s*-?[\d.]/).test(value);
  const parsePathData = d => {
    const source = String(d);
    const arity = {
      M: 2,
      L: 2,
      H: 1,
      V: 1,
      C: 6,
      S: 4,
      Q: 4,
      T: 2,
      A: 7,
      Z: 0
    };
    const commands = [];
    let at = 0;
    let code = "";
    const separator = () => {
      while (at < source.length && (/[\s,]/).test(source[at])) at += 1;
    };
    const digits = () => {
      while (at < source.length && source[at] >= "0" && source[at] <= "9") at += 1;
    };
    const number = () => {
      separator();
      const start = at;
      if (source[at] === "+" || source[at] === "-") at += 1;
      digits();
      if (source[at] === ".") {
        at += 1;
        digits();
      }
      if (source[at] === "e" || source[at] === "E") {
        at += 1;
        if (source[at] === "+" || source[at] === "-") at += 1;
        digits();
      }
      const text = source.slice(start, at);
      const value = Number(text);
      if (text === "" || !Number.isFinite(value)) {
        throw new Error(`expected a number at character ${start + 1}`);
      }
      return value;
    };
    const flag = () => {
      separator();
      const character = source[at];
      if (character !== "0" && character !== "1") {
        throw new Error(`expected an arc flag at character ${at + 1}`);
      }
      at += 1;
      return Number(character);
    };
    separator();
    while (at < source.length) {
      const character = source[at];
      if ((/[a-zA-Z]/).test(character)) {
        if (arity[character.toUpperCase()] === undefined) {
          throw new Error(`unknown command "${character}"`);
        }
        code = character;
        at += 1;
      } else if (code === "") {
        throw new Error("path data must open with a command");
      } else if (code === "M" || code === "m") {
        code = code === "M" ? "L" : "l";
      } else if (code === "Z" || code === "z") {
        throw new Error(`expected a command at character ${at + 1}`);
      }
      const letter = code.toUpperCase();
      const args = [];
      if (letter === "A") {
        args.push(number(), number(), number(), flag(), flag(), number(), number());
      } else {
        for (let taken = 0; taken < arity[letter]; taken += 1) args.push(number());
      }
      commands.push({
        code,
        args
      });
      separator();
    }
    if (commands.length === 0) throw new Error("path data is empty");
    return commands;
  };
  const normalisePathData = commands => {
    const out = [];
    let x = 0;
    let y = 0;
    let startX = 0;
    let startY = 0;
    let cubicControl = null;
    let quadraticControl = null;
    for (const {code, args} of commands) {
      const letter = code.toUpperCase();
      const relative = code !== letter;
      const dx = relative ? x : 0;
      const dy = relative ? y : 0;
      const pairs = values => {
        const mapped = [];
        for (let index = 0; index + 1 < values.length; index += 2) {
          mapped.push(values[index] + dx, values[index + 1] + dy);
        }
        return mapped;
      };
      let nextCubic = null;
      let nextQuadratic = null;
      if (letter === "M") {
        const [px, py] = pairs(args);
        out.push({
          code: "M",
          args: [px, py]
        });
        x = px;
        y = py;
        startX = px;
        startY = py;
      } else if (letter === "L") {
        const [px, py] = pairs(args);
        out.push({
          code: "L",
          args: [px, py]
        });
        x = px;
        y = py;
      } else if (letter === "H") {
        x = args[0] + dx;
        out.push({
          code: "L",
          args: [x, y]
        });
      } else if (letter === "V") {
        y = args[0] + dy;
        out.push({
          code: "L",
          args: [x, y]
        });
      } else if (letter === "C") {
        const points = pairs(args);
        out.push({
          code: "C",
          args: points
        });
        nextCubic = [points[2], points[3]];
        x = points[4];
        y = points[5];
      } else if (letter === "S") {
        const points = pairs(args);
        const first = cubicControl ? [2 * x - cubicControl[0], 2 * y - cubicControl[1]] : [x, y];
        out.push({
          code: "C",
          args: [...first, ...points]
        });
        nextCubic = [points[0], points[1]];
        x = points[2];
        y = points[3];
      } else if (letter === "Q") {
        const points = pairs(args);
        out.push({
          code: "Q",
          args: points
        });
        nextQuadratic = [points[0], points[1]];
        x = points[2];
        y = points[3];
      } else if (letter === "T") {
        const points = pairs(args);
        const control = quadraticControl ? [2 * x - quadraticControl[0], 2 * y - quadraticControl[1]] : [x, y];
        out.push({
          code: "Q",
          args: [...control, ...points]
        });
        nextQuadratic = control;
        x = points[0];
        y = points[1];
      } else if (letter === "A") {
        const endX = args[5] + dx;
        const endY = args[6] + dy;
        out.push(...arcToCubics(x, y, args[0], args[1], args[2], args[3], args[4], endX, endY));
        x = endX;
        y = endY;
      } else if (letter === "Z") {
        out.push({
          code: "Z",
          args: []
        });
        x = startX;
        y = startY;
      }
      cubicControl = nextCubic;
      quadraticControl = nextQuadratic;
    }
    return out;
  };
  const arcToCubics = (x1, y1, rx, ry, rotation, largeArc, sweep, x2, y2) => {
    if (x1 === x2 && y1 === y2) return [];
    let radiusX = Math.abs(rx);
    let radiusY = Math.abs(ry);
    if (radiusX === 0 || radiusY === 0) return [{
      code: "L",
      args: [x2, y2]
    }];
    const phi = rotation * Math.PI / 180;
    const cosPhi = Math.cos(phi);
    const sinPhi = Math.sin(phi);
    const midX = (x1 - x2) / 2;
    const midY = (y1 - y2) / 2;
    const primeX = cosPhi * midX + sinPhi * midY;
    const primeY = -sinPhi * midX + cosPhi * midY;
    const oversize = primeX * primeX / (radiusX * radiusX) + primeY * primeY / (radiusY * radiusY);
    if (oversize > 1) {
      const grow = Math.sqrt(oversize);
      radiusX *= grow;
      radiusY *= grow;
    }
    const denominator = radiusX * radiusX * primeY * primeY + radiusY * radiusY * primeX * primeX;
    const numerator = radiusX * radiusX * radiusY * radiusY - radiusX * radiusX * primeY * primeY - radiusY * radiusY * primeX * primeX;
    const factor = (largeArc === sweep ? -1 : 1) * Math.sqrt(Math.max(0, numerator) / denominator);
    const centrePrimeX = factor * radiusX * primeY / radiusY;
    const centrePrimeY = -factor * radiusY * primeX / radiusX;
    const centreX = cosPhi * centrePrimeX - sinPhi * centrePrimeY + (x1 + x2) / 2;
    const centreY = sinPhi * centrePrimeX + cosPhi * centrePrimeY + (y1 + y2) / 2;
    const angle = (ux, uy, vx, vy) => {
      const length = Math.hypot(ux, uy) * Math.hypot(vx, vy);
      const cosine = length === 0 ? 1 : Math.min(1, Math.max(-1, (ux * vx + uy * vy) / length));
      return (ux * vy - uy * vx < 0 ? -1 : 1) * Math.acos(cosine);
    };
    const fromX = (primeX - centrePrimeX) / radiusX;
    const fromY = (primeY - centrePrimeY) / radiusY;
    const toX = (-primeX - centrePrimeX) / radiusX;
    const toY = (-primeY - centrePrimeY) / radiusY;
    const start = angle(1, 0, fromX, fromY);
    let sweptAngle = angle(fromX, fromY, toX, toY);
    if (!sweep && sweptAngle > 0) sweptAngle -= 2 * Math.PI;
    if (sweep && sweptAngle < 0) sweptAngle += 2 * Math.PI;
    const steps = Math.max(1, Math.ceil(Math.abs(sweptAngle) / (Math.PI / 2)));
    const step = sweptAngle / steps;
    const handle = 4 / 3 * Math.tan(step / 4);
    const at = t => [centreX + radiusX * Math.cos(t) * cosPhi - radiusY * Math.sin(t) * sinPhi, centreY + radiusX * Math.cos(t) * sinPhi + radiusY * Math.sin(t) * cosPhi];
    const slope = t => [-radiusX * Math.sin(t) * cosPhi - radiusY * Math.cos(t) * sinPhi, -radiusX * Math.sin(t) * sinPhi + radiusY * Math.cos(t) * cosPhi];
    const out = [];
    for (let index = 0; index < steps; index += 1) {
      const from = start + index * step;
      const to = from + step;
      const [ax, ay] = at(from);
      const [bx, by] = at(to);
      const [aSlopeX, aSlopeY] = slope(from);
      const [bSlopeX, bSlopeY] = slope(to);
      out.push({
        code: "C",
        args: [ax + handle * aSlopeX, ay + handle * aSlopeY, bx - handle * bSlopeX, by - handle * bSlopeY, bx, by]
      });
    }
    const last = out[out.length - 1];
    last.args[4] = x2;
    last.args[5] = y2;
    return out;
  };
  const transformPathData = (segments, matrix) => segments.map(({code, args}) => {
    const moved = [];
    for (let index = 0; index + 1 < args.length; index += 2) {
      const x = args[index];
      const y = args[index + 1];
      moved.push(matrix.a * x + matrix.c * y + matrix.e, matrix.b * x + matrix.d * y + matrix.f);
    }
    return {
      code,
      args: moved
    };
  });
  const fitMatrix = (source, target) => {
    const chosen = Math.min(target.width / source.width, target.height / source.height);
    const scale = Number.isFinite(chosen) && chosen > 0 ? chosen : 1;
    return {
      a: scale,
      b: 0,
      c: 0,
      d: scale,
      e: target.x + target.width / 2 - (source.x + source.width / 2) * scale,
      f: target.y + target.height / 2 - (source.y + source.height / 2) * scale
    };
  };
  const printPathData = segments => segments.map(({code, args}) => {
    if (args.length === 0) return code;
    const numbers = args.map(value => {
      const rounded = Math.round(value * 100) / 100;
      return String(Object.is(rounded, -0) ? 0 : rounded);
    });
    return `${code} ${numbers.join(" ")}`;
  }).join(" ");
  const shapePathData = (tag, attrs) => {
    const number = (name, fallback = 0) => {
      const value = parseFloat(attrs[name]);
      return Number.isFinite(value) ? value : fallback;
    };
    if (tag === "path") {
      const d = typeof attrs.d === "string" ? attrs.d.trim() : "";
      return d === "" ? null : d;
    }
    if (tag === "rect") {
      const width = number("width");
      const height = number("height");
      if (!(width > 0) || !(height > 0)) return null;
      const x = number("x");
      const y = number("y");
      const declaredX = parseFloat(attrs.rx);
      const declaredY = parseFloat(attrs.ry);
      const rawX = Number.isFinite(declaredX) ? declaredX : declaredY;
      const rawY = Number.isFinite(declaredY) ? declaredY : declaredX;
      const rx = Math.min(Math.max(Number.isFinite(rawX) ? rawX : 0, 0), width / 2);
      const ry = Math.min(Math.max(Number.isFinite(rawY) ? rawY : 0, 0), height / 2);
      if (rx === 0 || ry === 0) {
        return `M ${x} ${y} H ${x + width} V ${y + height} H ${x} Z`;
      }
      return [`M ${x + rx} ${y}`, `H ${x + width - rx}`, `A ${rx} ${ry} 0 0 1 ${x + width} ${y + ry}`, `V ${y + height - ry}`, `A ${rx} ${ry} 0 0 1 ${x + width - rx} ${y + height}`, `H ${x + rx}`, `A ${rx} ${ry} 0 0 1 ${x} ${y + height - ry}`, `V ${y + ry}`, `A ${rx} ${ry} 0 0 1 ${x + rx} ${y}`, "Z"].join(" ");
    }
    if (tag === "circle" || tag === "ellipse") {
      const rx = tag === "circle" ? number("r") : number("rx");
      const ry = tag === "circle" ? number("r") : number("ry");
      if (!(rx > 0) || !(ry > 0)) return null;
      const cx = number("cx");
      const cy = number("cy");
      return [`M ${cx - rx} ${cy}`, `A ${rx} ${ry} 0 1 0 ${cx + rx} ${cy}`, `A ${rx} ${ry} 0 1 0 ${cx - rx} ${cy}`, "Z"].join(" ");
    }
    if (tag === "line") {
      const x1 = number("x1");
      const y1 = number("y1");
      const x2 = number("x2");
      const y2 = number("y2");
      if (x1 === x2 && y1 === y2) return null;
      return `M ${x1} ${y1} L ${x2} ${y2}`;
    }
    if (tag === "polyline" || tag === "polygon") {
      const values = String(attrs.points ?? "").trim().split(/[\s,]+/).map(Number).filter(value => Number.isFinite(value));
      if (values.length < 4) return null;
      const steps = [`M ${values[0]} ${values[1]}`];
      for (let index = 2; index + 1 < values.length; index += 2) {
        steps.push(`L ${values[index]} ${values[index + 1]}`);
      }
      if (tag === "polygon") steps.push("Z");
      return steps.join(" ");
    }
    return null;
  };
  const svgToPathData = (svgText, targetPathData, doc = document) => {
    const NS = "http://www.w3.org/2000/svg";
    const parsed = new DOMParser().parseFromString(String(svgText), "image/svg+xml");
    if (parsed.getElementsByTagName("parsererror").length > 0 || !parsed.documentElement || parsed.documentElement.localName !== "svg") {
      throw new Error("That file is not an SVG, or its markup is malformed.");
    }
    const host = doc.createElement("div");
    host.setAttribute("aria-hidden", "true");
    host.style.cssText = "position:fixed;left:-99999px;top:0;width:600px;height:600px;overflow:hidden;";
    const svg = doc.importNode(parsed.documentElement, true);
    host.appendChild(svg);
    doc.body.appendChild(host);
    try {
      const reference = doc.createElementNS(NS, "g");
      svg.appendChild(reference);
      const rootMatrix = reference.getScreenCTM();
      const defining = ["defs", "clipPath", "mask", "symbol", "marker", "pattern"];
      const isDefinition = element => {
        for (let node = element.parentNode; node && node !== svg; node = node.parentNode) {
          if (defining.includes(node.localName)) return true;
        }
        return false;
      };
      const shapes = [...svg.querySelectorAll("path,rect,circle,ellipse,line,polyline,polygon")];
      const segments = [];
      let shapesUsed = 0;
      let firstProblem = null;
      for (const element of shapes) {
        if (isDefinition(element)) continue;
        if (doc.defaultView.getComputedStyle(element).display === "none") continue;
        const attrs = {};
        for (const attribute of element.attributes) attrs[attribute.localName] = attribute.value;
        const d = shapePathData(element.localName, attrs);
        if (d === null) continue;
        let own;
        try {
          own = normalisePathData(parsePathData(d));
        } catch (error) {
          firstProblem = firstProblem ?? error.message;
          continue;
        }
        const matrix = element.getScreenCTM();
        segments.push(...rootMatrix && matrix ? transformPathData(own, rootMatrix.inverse().multiply(matrix)) : own);
        shapesUsed += 1;
      }
      if (segments.length === 0) {
        if (firstProblem) throw new Error(`This SVG has unreadable path data: ${firstProblem}.`);
        const untraceable = ["text", "image", "use"].find(tag => svg.getElementsByTagName(tag).length > 0);
        throw new Error(untraceable ? `This SVG draws with <${untraceable}>, which has no outline to trace. Convert it to paths and try again.` : "This SVG has no shapes to import.");
      }
      const probe = doc.createElementNS(NS, "path");
      svg.appendChild(probe);
      probe.setAttribute("d", printPathData(segments));
      const source = probe.getBBox();
      if (!(source.width > 0) || !(source.height > 0)) {
        if (!(source.width > 0) && !(source.height > 0)) {
          throw new Error("This SVG's shapes have no size.");
        }
      }
      probe.setAttribute("d", String(targetPathData));
      const target = probe.getBBox();
      return {
        d: printPathData(transformPathData(segments, fitMatrix(source, target))),
        shapes: shapesUsed
      };
    } finally {
      host.remove();
    }
  };
  const granularity = value => {
    const decimals = String(value).split(".")[1];
    return decimals ? Number(`1e-${decimals.length}`) : 1;
  };
  const readout = (variable, value) => {
    if (variable.type === "number") return "";
    if (variable.type === "color") return String(value);
    if (variable.type === "enum") {
      const hit = (variable.options ?? []).find(o => o.value === value);
      return hit ? hit.label ?? hit.value : String(value);
    }
    return "";
  };
  const control = (variable, value, onChange, note, onNote, onTyping) => {
    const options = variable.options ?? [];
    if (variable.type === "enum" && options.length > 0 && options.length <= 4) {
      return <div className="hf-ve-seg">
          {options.map(o => <button key={o.value} type="button" data-on={value === o.value} aria-pressed={value === o.value} onClick={() => onChange(o.value)} className="hf-ve-seg-btn hf-ve-tint">
              {o.label ?? o.value}
            </button>)}
        </div>;
    }
    if (variable.type === "enum") {
      return <select className="hf-ve-field hf-ve-select hf-ve-tint" value={value} aria-label={variable.label ?? variable.id} onChange={e => onChange(e.target.value)}>
          {options.map(o => <option key={o.value} value={o.value}>
              {o.label ?? o.value}
            </option>)}
        </select>;
    }
    if (variable.type === "number") {
      const min = Number(variable.min);
      const max = Number(variable.max);
      const unit = variable.unit ?? "";
      const declaredStep = Number(variable.step);
      const step = declaredStep > 0 ? declaredStep : 1;
      const label = variable.label ?? variable.id;
      if (!(Number.isFinite(min) && Number.isFinite(max) && max > min)) {
        return <input type="number" className="hf-ve-field hf-ve-mono hf-ve-tint" value={value} min={Number.isFinite(min) ? min : undefined} max={Number.isFinite(max) ? max : undefined} step={declaredStep > 0 ? declaredStep : granularity(variable.default)} aria-label={label} onChange={e => {
          const next = Number(e.target.value);
          if (e.target.value !== "" && Number.isFinite(next)) onChange(next);
        }} />;
      }
      const at = n => Math.min(1, Math.max(0, (Number(n) - min) / (max - min)));
      const now = at(value);
      const authored = at(variable.default);
      const place = fraction => ({
        offset: `${fraction * 100}%`,
        nudge: `${(0.5 - fraction) * 16}px`
      });
      const value_ = place(now);
      const default_ = place(authored);
      const grain = event => {
        event.currentTarget.step = event.shiftKey ? step / 10 : step;
      };
      return <div className="hf-ve-slider" style={{
        "--ve-fill": value_.offset,
        "--ve-fill-nudge": value_.nudge,
        "--ve-default": default_.offset,
        "--ve-default-nudge": default_.nudge
      }}>
          {}
          <div className="hf-ve-ruler" data-near={now < 0.14 ? "min" : now > 0.86 ? "max" : ""} aria-hidden="true">
            <span className="hf-ve-bound" data-end="min">
              {min}
            </span>
            <span className="hf-ve-bound" data-end="max">
              {max}
            </span>
            <span className="hf-ve-readout">
              {value}
              {unit}
            </span>
          </div>
          <span className="hf-ve-track">
            <input type="range" className="hf-ve-range" min={min} max={max} step={step} value={value} aria-label={label} aria-valuetext={`${value}${unit}`} onChange={e => onChange(Number(e.target.value))} onPointerDown={grain} onKeyDown={grain} onDoubleClick={() => onChange(variable.default)} />
            {}
            {Math.abs(now - authored) > 0.04 && <span className="hf-ve-default" aria-hidden="true" />}
          </span>
        </div>;
    }
    if (variable.type === "boolean") {
      const on = value === true || value === "true";
      return <button type="button" role="switch" aria-checked={on} aria-label={variable.label ?? variable.id} data-on={on} onClick={() => onChange(!on)} className="hf-ve-switch">
          <span className="hf-ve-switch-dot" />
        </button>;
    }
    if (variable.type === "color") {
      return <div className="flex items-center gap-2">
          <input type="color" className="hf-ve-swatch hf-ve-tint" value={value} aria-label={variable.label ?? variable.id} onChange={e => onChange(e.target.value)} />
          <input type="text" className="hf-ve-field hf-ve-mono hf-ve-tint" value={value} onChange={e => onChange(e.target.value)} onFocus={() => onTyping(variable.id)} onBlur={() => onTyping(null)} onKeyDown={e => {
        if (e.key === "Enter") e.currentTarget.blur();
      }} />
        </div>;
    }
    if (isSvgPathData(variable.default)) {
      const fileId = `hf-ve-file-${variable.id}`;
      const noteId = `hf-ve-note-${variable.id}`;
      const receive = file => {
        if (!file) return;
        file.text().then(text => {
          const {d, shapes} = svgToPathData(text, variable.default);
          onChange(d);
          onNote({
            tone: "ok",
            message: `${file.name}: ${shapes} shape${shapes === 1 ? "" : "s"} scaled to fit.`
          });
        }).catch(error => onNote({
          tone: "error",
          message: error.message
        }));
      };
      return <div className="hf-ve-drop" onDragOver={event => {
        event.preventDefault();
        event.currentTarget.dataset.over = "true";
      }} onDragLeave={event => {
        event.currentTarget.dataset.over = "false";
      }} onDrop={event => {
        event.preventDefault();
        event.currentTarget.dataset.over = "false";
        receive(event.dataTransfer.files[0]);
      }}>
          {}
          <div className="hf-ve-dropzone">
            <button type="button" className="hf-ve-btn hf-ve-tint" onClick={() => document.getElementById(fileId).click()}>
              Import SVG
            </button>
            <input id={fileId} type="file" accept=".svg,image/svg+xml" className="hf-ve-file" tabIndex={-1} aria-hidden="true" onChange={event => {
        receive(event.target.files[0]);
        event.target.value = "";
      }} />
            {}
            <p id={noteId} role="status" className="hf-ve-note" data-tone={note ? note.tone : ""}>
              {note ? note.message : "Or drop one here. Scaled to fit and centred."}
            </p>
          </div>
          <details className="hf-ve-advanced">
            <summary>Path data</summary>
            <input type="text" className="hf-ve-field hf-ve-mono hf-ve-tint" value={value} aria-label={variable.label ?? variable.id} onChange={e => onChange(e.target.value)} onFocus={() => onTyping(variable.id)} onBlur={() => onTyping(null)} onKeyDown={e => {
        if (e.key === "Enter") e.currentTarget.blur();
      }} />
          </details>
        </div>;
    }
    return <input type="text" className="hf-ve-field hf-ve-tint" value={value} aria-label={variable.label ?? variable.id} onChange={e => onChange(e.target.value)} onFocus={() => onTyping(variable.id)} onBlur={() => onTyping(null)} onKeyDown={e => {
      if (e.key === "Enter") e.currentTarget.blur();
    }} />;
  };
  const variablesKey = JSON.stringify(variables);
  const defaults = useMemo(() => {
    const built = {};
    for (const v of variables) if (v.default !== undefined) built[v.id] = v.default;
    return built;
  }, [variablesKey]);
  const urlKey = `vars-${compositionId}`;
  const readFromUrl = () => {
    if (typeof window === "undefined") return {};
    try {
      const raw = new URLSearchParams(window.location.search).get(urlKey);
      if (!raw) return {};
      const parsed = JSON.parse(raw);
      if (!parsed || typeof parsed !== "object" || Array.isArray(parsed)) return {};
      const declared = new Set(variables.map(v => v.id));
      return Object.fromEntries(Object.entries(parsed).filter(([id]) => declared.has(id)));
    } catch {
      return {};
    }
  };
  const [values, setValues] = useState(() => ({
    ...defaults,
    ...readFromUrl()
  }));
  useEffect(() => {
    const fromUrl = readFromUrl();
    if (Object.keys(fromUrl).length > 0) setValues(current => ({
      ...current,
      ...fromUrl
    }));
  }, []);
  useEffect(() => {
    if (typeof window === "undefined") return;
    const changed = Object.fromEntries(Object.entries(values).filter(([id, value]) => JSON.stringify(value) !== JSON.stringify(defaults[id])));
    const url = new URL(window.location.href);
    if (Object.keys(changed).length === 0) url.searchParams.delete(urlKey); else url.searchParams.set(urlKey, JSON.stringify(changed));
    const next = url.toString();
    if (next !== window.location.href) {
      window.history.replaceState(null, "", next);
      window.dispatchEvent(new CustomEvent("hf-vars-changed"));
    }
  }, [values, defaults, urlKey]);
  const [notes, setNotes] = useState({});
  const [typing, setTyping] = useState(null);
  const posted = useRef(null);
  const frame = useRef(null);
  const bootstrap = ["<!doctype html><html><head><meta charset='utf-8'>", "<style>html,body{margin:0;height:100%;overflow:hidden;background:transparent}", "hyperframes-player{display:block;width:100%;height:100%}</style>", '<script src="https://cdn.jsdelivr.net/npm/@hyperframes/player@latest/dist/hyperframes-player.global.js"></' + "script>", "</head><body><script>", "(function(){", `  var PAYLOAD = ${JSON.stringify(previewSrc)};`, `  var INITIAL = ${JSON.stringify({
    ...defaults,
    ...readFromUrl()
  })};`, "  var html = null, player = null, poll = null;", "  function withValues(source, values) {", "    var json = JSON.stringify(values);", "    var attr = json.replace(/'/g, '&#39;');", "    var out = source.replace(/\\sdata-variable-values=(?:\"[^\"]*\"|'[^']*')/gi, '');", "    out = out.replace(/(data-composition-src=)/gi, \"data-variable-values='\" + attr + \"' $1\");", "    var tag = '<' + 'script>window.__hfVariables=' + json + ';<' + '/script>';", "    return /<head[^>]*>/i.test(out)", "      ? out.replace(/<head([^>]*)>/i, '<head$1>' + tag)", "      : tag + out;", "  }", "  function arm(resumeAt) {", "    clearInterval(poll);", "    var last = -1, tries = 0, seeked = false;", "    poll = setInterval(function () {", "      if (player.ready) {", "        if (!seeked) { seeked = true; if (resumeAt > 0) player.seek(resumeAt); }", "        player.play();", "      }", "      if (seeked && player.currentTime > 0 && player.currentTime !== last) {", "        clearInterval(poll); return;", "      }", "      last = player.currentTime;", "      if (++tries > 150) clearInterval(poll);", "    }, 100);", "  }", "  function mount(values, resumeAt) {", "    if (html === null) return;", "    player.setAttribute('srcdoc', withValues(html, values));", "    arm(resumeAt || 0);", "  }", "  player = document.createElement('hyperframes-player');", "  player.setAttribute('controls', ''); player.setAttribute('muted', '');", "  document.body.appendChild(player);", "  player.addEventListener('ended', function () { player.seek(0); player.play(); });", "  fetch(PAYLOAD).then(function (r) { return r.json(); }).then(function (d) {", "    html = d.html; mount(INITIAL, 0);", "  }).catch(function (e) {", "    document.body.innerHTML = '<pre style=\"color:#f66;font:12px monospace;padding:12px\">preview unavailable: ' + e + '</pre>';", "  });", "  addEventListener('message', function (event) {", "    var values = event.data && event.data.hfVariables;", "    if (!values) return;", "    mount(values, player.currentTime || 0);", "  });", "})();", "</" + "script></body></html>"].join("");
  useEffect(() => {
    if (typing !== null) return;
    const payload = JSON.stringify(values);
    if (payload === posted.current) return;
    const timer = setTimeout(() => {
      const target = frame.current && frame.current.contentWindow;
      if (!target) return;
      posted.current = payload;
      target.postMessage({
        hfVariables: values
      }, window.location.origin);
    }, 150);
    return () => clearTimeout(timer);
  }, [values, typing]);
  const printed = JSON.stringify(values, null, 2).split("\n").join("\n  ");
  const attributes = [["data-composition-id", `"${compositionId}"`], ["data-composition-src", `"${compositionSrc}"`], ["data-variable-values", `'${printed}'`]];
  const snippetLines = [[[SHIKI.punct, "<"], [SHIKI.tag, "div"]]];
  for (const [name, literal] of attributes) {
    const [head, ...rest] = literal.split("\n");
    snippetLines.push([[SHIKI.attr, `  ${name}`], [SHIKI.equals, "="], [SHIKI.value, head]]);
    for (const line of rest) snippetLines.push([[SHIKI.value, line]]);
  }
  snippetLines.push([[SHIKI.punct, "></"], [SHIKI.tag, "div"], [SHIKI.punct, ">"]]);
  const dirty = variables.some(v => values[v.id] !== defaults[v.id]);
  const hasTune = variables.length > 0;
  const [tab, setTab] = useState("preview");
  const lines = meta.codeLines;
  const TABS = [["preview", "Preview"], ...hasCode ? [["code", "Code", lines ? `${lines} ln` : ""]] : [], ["install", "Snippet"], ["docs", "Docs"]];
  const changedValues = () => {
    const changed = {};
    for (const v of variables) {
      if (JSON.stringify(values[v.id]) !== JSON.stringify(defaults[v.id])) changed[v.id] = values[v.id];
    }
    return changed;
  };
  const renderCommand = (() => {
    const changed = changedValues();
    const vars = Object.keys(changed).length ? ` --variables '${JSON.stringify(changed).replace(/'/g, "'\\''")}'` : "";
    return `# Run from the installed project's root.\nnpx hyperframes render --composition '${compositionSrc}'${vars}`;
  })();
  const agentRequest = (() => {
    const changed = changedValues();
    const base = `Install the HyperFrames catalog item "${compositionId}" (${title || compositionId}) into my project with \`npx hyperframes add ${compositionId}\`, mount it at the point of my composition where it should play, and verify with \`npx hyperframes check\`.`;
    const set = Object.entries(changed).map(([id, value]) => `${id} = ${JSON.stringify(value)}`);
    return set.length ? `${base} Set ${set.join(", ")}; keep the other variables at their defaults.` : `${base} Keep the default variables unless I say otherwise.`;
  })();
  const [copiedKey, setCopiedKey] = useState("");
  const copy = async (key, text) => {
    let ok = false;
    try {
      await navigator.clipboard.writeText(text);
      ok = true;
    } catch {
      const area = document.createElement("textarea");
      area.value = text;
      area.setAttribute("readonly", "");
      area.style.cssText = "position:fixed;opacity:0";
      document.body.appendChild(area);
      area.select();
      ok = document.execCommand("copy");
      area.remove();
    }
    if (!ok) return;
    setCopiedKey(key);
    setTimeout(() => setCopiedKey(current => current === key ? "" : current), 1400);
  };
  const CopyAction = ({id, label, text, primary}) => {
    const shown = copiedKey === id ? "Copied" : label;
    return <button type="button" className="hf-ve-action" data-primary={primary ? "true" : "false"} onClick={() => copy(id, typeof text === "function" ? text() : text)}>
        {[label, "Copied"].map(name => <span key={name} className="hf-ve-action-label" data-shown={String(name === shown)}>
            {name}
          </span>)}
      </button>;
  };
  const wiring = snippetLines.map(tokens => tokens.map(([, text]) => text).join("")).join("\n");
  const mountText = `${wiring}\n`;
  const flagNotice = needsFlag ? <div className="flex aspect-video w-full items-center justify-center text-sm text-zinc-500">
      Needs <code>chrome://flags/#{needsFlag}</code> to render live
    </div> : null;
  const player = <iframe ref={frame} srcDoc={bootstrap} className="hf-ve-preview block aspect-video w-full" title={`${compositionId} preview`} />;
  const recordedRef = useRef(null);
  const [reduced, setReduced] = useState(() => typeof window !== "undefined" && window.matchMedia("(prefers-reduced-motion: reduce)").matches);
  useEffect(() => {
    const query = window.matchMedia("(prefers-reduced-motion: reduce)");
    const onChange = event => setReduced(event.matches);
    query.addEventListener("change", onChange);
    return () => query.removeEventListener("change", onChange);
  }, []);
  useEffect(() => {
    const clip = recordedRef.current;
    if (!reduced || !clip) return;
    clip.pause();
    clip.removeAttribute("src");
    clip.load();
  }, [reduced]);
  const recorded = video ? <video ref={recordedRef} className="block aspect-video w-full object-cover" src={reduced ? undefined : video} poster={poster} autoPlay={!reduced} muted loop={!reduced} playsInline /> : null;
  const [hasAdapter, setHasAdapter] = useState(null);
  const hasWebgpuAdapter = (gpu, timeoutMs) => {
    const probe = new Promise(resolve => resolve(gpu?.requestAdapter())).then(adapter => Boolean(adapter), () => false);
    const timeout = new Promise(resolve => setTimeout(resolve, timeoutMs, false));
    return Promise.race([probe, timeout]);
  };
  useEffect(() => {
    if (webgpu) hasWebgpuAdapter(navigator.gpu, 3000).then(setHasAdapter);
  }, [webgpu]);
  const adapterMissing = webgpu && hasAdapter === false;
  const tunePanel = hasTune && !(webgpu && hasAdapter !== true);
  let webgpuStage = player;
  if (webgpu && hasAdapter === null) webgpuStage = <div className="aspect-video w-full" />;
  if (adapterMissing) webgpuStage = recorded;
  const stageNode = webgpu ? webgpuStage : (recorded ?? flagNotice) ?? player;
  let caption = "Live composition · HyperFrames Player";
  if (adapterMissing) caption = "Recorded preview · live playback needs WebGPU, which this browser does not offer"; else if (!webgpu && (video || needsFlag)) caption = "Recorded preview";
  const slotOf = node => {
    for (let cur = node; React.isValidElement(cur); cur = React.Children.toArray(cur.props.children)[0]) {
      if (cur.props.slot) return cur.props.slot;
    }
    return null;
  };
  const allSlots = React.Children.toArray(children);
  const installSlot = allSlots.find(child => slotOf(child) === "install") ?? null;
  const otherSlots = allSlots.filter(child => child !== installSlot);
  const seconds = meta.duration ? `${meta.duration} s` : null;
  const size = meta.width && meta.height ? `${meta.width}×${meta.height}` : null;
  return <div className="hf-ve my-4">
      <style dangerouslySetInnerHTML={{
    __html: CSS
  }} />

      <div className="not-prose">
        <header className="hf-ve-head-title">
          <h1>{title}</h1>
          {description && <p>{description}</p>}
        </header>
      </div>

      {installSlot && <div className="hf-ve-install">
          <h2 className="hf-ve-install-title">Install</h2>
          {installSlot}
        </div>}

      <div className="not-prose">

        <div className="hf-ve-bar">
          <div className="hf-ve-meta">
            {seconds && <span>
                <b>{seconds}</b> duration
              </span>}
            {size && <b>{size}</b>}
            {hasTune && <span>
                <b>{variables.length}</b> {variables.length === 1 ? "variable" : "variables"}
              </span>}
            {meta.category && <b>{meta.category}</b>}
            {meta.badge && <span className="hf-ve-badge">{meta.badge}</span>}
          </div>
          <div className="hf-ve-actions">
            <CopyAction id="agent" label="Copy agent request" text={agentRequest} primary />
            <CopyAction id="wiring" label="Copy wiring" text={mountText} />
            <CopyAction id="link" label="Copy link" text={() => window.location.href} />
            {rawUrl && <a className="hf-ve-action" href={rawUrl} target="_blank" rel="noopener noreferrer">
                Raw
              </a>}
          </div>
        </div>

        <div className="hf-ve-main" data-tune={tunePanel ? "true" : "false"}>
          <div className="hf-ve-stage">
            {stageNode}
            <div className="hf-ve-caption">
              {(seconds || size) && <span>{[seconds, size && `${size} preview`].filter(Boolean).join(" · ")}</span>}
              <span>{caption}</span>
            </div>
          </div>

          {tunePanel && <aside className="hf-ve-tune" aria-label="Tune">
              <div className="hf-ve-tune-inner">
                <div className="hf-ve-tune-head">
                  Tune <small>{variables.length} {variables.length === 1 ? "variable" : "variables"}</small>
                </div>
                <TuneList variables={variables} values={values} notes={notes} onValues={setValues} onNotes={setNotes} onTyping={setTyping} control={control} readout={readout} />
                <div className="hf-ve-tune-foot">
                  <button type="button" onClick={() => {
    setValues(defaults);
    setNotes({});
  }} disabled={!dirty} className="hf-ve-action">
                    Reset
                  </button>
                  <CopyAction id="json" label="Copy JSON" text={() => JSON.stringify(dirty ? changedValues() : defaults, null, 2)} />
                  <CopyAction id="render" label="Copy render cmd" text={renderCommand} />
                </div>
              </div>
            </aside>}
        </div>

        <div className="hf-ve-tabs hf-ve-tabs-row" role="tablist">
          {TABS.map(([id, label, note]) => <button key={id} type="button" role="tab" data-on={tab === id} aria-selected={tab === id} onClick={() => setTab(id)} className="hf-ve-tab hf-ve-tint">
              {label}
              {note ? <small>{note}</small> : null}
            </button>)}
        </div>
      </div>

      <div className="hf-ve-body">
        {}
        <div className="hf-ve-slots" data-tab={tab}>
          {otherSlots}
        </div>
        <div className="hf-ve-body-pane hf-ve-about not-prose" hidden={tab !== "preview"}>
          <h3>About</h3>
          {about && <p>{about}</p>}
          {attribution && <p className="hf-ve-attr">
              {attribution.author ? <>
                  Created by{" "}
                  {attribution.authorUrl ? <a href={attribution.authorUrl} target="_blank" rel="noopener noreferrer">
                      {attribution.author}
                    </a> : attribution.author}{" "}
                  ·{" "}
                </> : null}
              Registry item{" "}
              <a href={`https://github.com/heygen-com/hyperframes/tree/main/${attribution.path}`} target="_blank" rel="noopener noreferrer">
                heygen-com/hyperframes
              </a>{" "}
              · <code>{attribution.path}</code>
              {attribution.tags.length > 0 ? ` · ${attribution.tags.join(", ")}` : ""}
            </p>}
        </div>
        <div className="hf-ve-body-pane hf-ve-snippet not-prose" hidden={tab !== "install"}>
          {}
          <CodeBlock filename="index.html">
            <pre className="shiki shiki-themes github-light-default dark-plus" style={{
    backgroundColor: "rgb(255, 255, 255)",
    "--shiki-dark-bg": "#0B0C0E",
    color: "rgb(31, 35, 40)",
    "--shiki-dark": "#D4D4D4"
  }}>
              <code>
                {snippetLines.map((tokens, line) => <span key={line} className="line">
                    {tokens.map(([style, text], token) => <span key={token} style={style}>
                        {text}
                      </span>)}
                    {"\n"}
                  </span>)}
              </code>
            </pre>
          </CodeBlock>
        </div>
      </div>
    </div>;
};

<CatalogDetail previewSrc="/public/catalog/blocks/vfx-text-cursor.json" compositionId="vfx-text-cursor" compositionSrc="compositions/vfx-text-cursor.html" title="VFX Text Cursor" description="Dramatic text reveal with cursor glow, chromatic shadow rays, and directional lighting on a black stage. Canvas-based shader post-processing with spectral color edges." variables={[]} meta={{"duration":8,"width":1920,"height":1080,"category":"HTML-in-Canvas","badge":"Experimental","codeLines":855}} attribution={{"path":"registry/blocks/vfx-text-cursor","tags":["html-in-canvas","text","shader","cursor","chromatic"]}} hasCode rawUrl="https://raw.githubusercontent.com/heygen-com/hyperframes/main/registry/blocks/vfx-text-cursor/vfx-text-cursor.html">
  <CatalogSlot slot="code">
    ```html vfx-text-cursor.html theme={null}
    <!doctype html>
    <html lang="en">
      <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=1920, height=1080" />
        <title>VFX Text Cursor</title>
        <script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
      </head>
      <body style="margin: 0; overflow: hidden">
        <div
          id="vfx-text-cursor"
          data-composition-id="vfx-text-cursor"
          data-start="0"
          data-duration="8"
          data-width="1920"
          data-height="1080"
          data-root="true"
        >
          <canvas id="vfx-canvas" width="1920" height="1080" aria-hidden="true"></canvas>
          <div class="stage-logo-wrap" aria-hidden="true">
            <svg
              class="stage-logo"
              width="263"
              height="79"
              viewBox="0 0 263 79"
              fill="none"
              xmlns="http://www.w3.org/2000/svg"
            >
              <path
                d="M0 16.6738H4.96V23.3838H11.53V16.6738H16.49V35.4538H11.53V27.6738H4.96V35.4538H0V16.6738Z"
                fill="white"
              />
              <path
                d="M17.8899 28.0137C17.8899 23.4237 21.2399 20.0237 25.7999 20.0237C30.0099 20.0237 32.9399 23.0837 32.9399 27.5637C32.9399 28.2037 32.8599 28.8237 32.8299 29.3337H22.6099C23.0399 31.1337 24.6199 32.1237 27.1399 32.1237C28.7199 32.1237 30.2199 31.7237 31.2999 31.0237V34.6737C30.1699 35.3937 28.2999 35.8537 26.3599 35.8537C21.2599 35.8537 17.8799 32.6037 17.8799 28.0237L17.8899 28.0137ZM28.5699 26.1937C28.4899 24.5337 27.3899 23.5637 25.7499 23.5637C24.1099 23.5637 22.9599 24.5337 22.6099 26.1937H28.5699Z"
                fill="white"
              />
              <path
                d="M37.85 33.8638L32 20.4238H37.29L40.46 28.1538L43.6 20.4238H48.48L40.33 39.5738H35.26L37.86 33.8638H37.85Z"
                fill="white"
              />
              <path
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                fill="white"
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                fill="white"
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              <path
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                fill="white"
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                d="M141.258 72V48.5808H148.827V52.9719C149.831 50.0445 151.796 48.2881 154.306 48.2881C154.975 48.2881 155.602 48.4135 156.02 48.6645V55.8993C155.435 55.5648 154.724 55.4393 153.887 55.4393C150.751 55.4393 148.869 57.6558 148.869 61.2941V72H141.258Z"
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                fill="white"
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              <path
                d="M93.4397 72.6269C85.4939 72.6269 80.2246 67.5667 80.2246 60.4155C80.2246 53.2643 85.4521 47.9531 92.5615 47.9531C99.1273 47.9531 103.686 52.7206 103.686 59.7045C103.686 60.7082 103.56 61.6701 103.518 62.4647H87.5849C88.2541 65.2666 90.7214 66.8139 94.6525 66.8139C97.1199 66.8139 99.4618 66.1866 101.135 65.0993V70.7868C99.3782 71.916 96.4508 72.6269 93.4397 72.6269ZM87.5849 57.5717H96.869C96.7435 54.9789 95.0289 53.4734 92.4779 53.4734C89.9687 53.4734 88.1286 54.9789 87.5849 57.5717Z"
                fill="white"
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              <path
                d="M53.3711 78.4404V48.5809H60.9823V52.052C62.446 49.501 65.0807 48.0791 68.3008 48.0791C74.3647 48.0791 78.9649 53.3066 78.9649 60.2487C78.9649 67.2745 74.3229 72.4602 68.259 72.4602C65.0807 72.4602 62.446 71.1637 60.9823 68.78V78.4404H53.3711ZM66.1262 66.1872C69.2627 66.1872 71.3119 63.7616 71.3119 60.2905C71.3119 56.8195 69.2627 54.4357 66.1262 54.4357C62.7388 54.4357 60.9823 57.2795 60.9823 59.7051V60.9178C60.9823 63.3434 62.7388 66.1872 66.1262 66.1872Z"
                fill="white"
              />
              <path
                d="M31.9606 78.4405L36.0171 69.5329L26.9004 48.5811H35.1389L40.0737 60.6252L44.9666 48.5811H52.5779L39.8646 78.4405H31.9606Z"
                fill="white"
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              <path
                d="M0 71.9996V42.7256H7.7367V53.1806H17.9826V42.7256H25.7193V71.9996H17.9826V59.8718H7.7367V71.9996H0Z"
                fill="white"
              />
              <defs>
                <linearGradient
                  id="paint0_linear_2204_3044"
                  x1="225.869"
                  y1="-3.06048e-05"
                  x2="222.845"
                  y2="37.4821"
                  gradientUnits="userSpaceOnUse"
                >
                  <stop stop-color="#06E3FA" />
                  <stop offset="1" stop-color="#4FDB5E" />
                </linearGradient>
                <linearGradient
                  id="paint1_linear_2204_3044"
                  x1="230.87"
                  y1="39"
                  x2="244.661"
                  y2="6.30303"
                  gradientUnits="userSpaceOnUse"
                >
                  <stop stop-color="#06E3FA" />
                  <stop offset="1" stop-color="#4FDB5E" />
                </linearGradient>
              </defs>
            </svg>
          </div>

          <div id="next-card" aria-hidden="true">
            <h1 id="phrase-a" class="card-text">
              <span
                ><span class="headline-word html-word"
                  ><span class="html-type"></span><span class="html-caret">|</span></span
                >
                <span class="headline-word supporting-word">in</span></span
              >
              <span><span class="headline-word supporting-word canvas-word">canvas</span></span>
            </h1>
            <h2 id="phrase-b" class="card-text availability">
              <span>Now available</span>
              <span>in HyperFrames</span>
            </h2>
          </div>

          <!-- Driver clip -->
          <div
            id="driver"
            class="clip"
            data-start="0"
            data-duration="8"
            data-track-index="0"
            style="position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none"
          ></div>

          <style>
            @import url("https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@800;900&display=block");

            [data-composition-id="vfx-text-cursor"] {
              position: relative;
              width: 1920px;
              height: 1080px;
              overflow: hidden;
              background: #000000;
              font-family: Inter, "Arial Black", Arial, sans-serif;
            }

            [data-composition-id="vfx-text-cursor"] #vfx-canvas {
              position: absolute;
              inset: 0;
              width: 1920px;
              height: 1080px;
              z-index: 1;
            }

            [data-composition-id="vfx-text-cursor"] .stage-logo-wrap {
              position: absolute;
              left: 420px;
              top: 369.8px;
              z-index: 2;
              width: 1080px;
              height: 324.4px;
              opacity: 0;
              filter: drop-shadow(0 0 22px rgba(73, 242, 255, 0.12));
            }

            [data-composition-id="vfx-text-cursor"] .stage-logo {
              display: block;
              width: 100%;
              height: auto;
            }

            [data-composition-id="vfx-text-cursor"] #next-card {
              position: absolute;
              left: 120px;
              top: 67.5px;
              width: 1680px;
              height: 945px;
              padding: 96px 126px;
              box-sizing: border-box;
              border-radius: 56px;
              background: linear-gradient(
                160deg,
                rgba(255, 255, 255, 0.11) 0%,
                rgba(255, 255, 255, 0.045) 42%,
                rgba(255, 255, 255, 0.018) 70%,
                rgba(255, 255, 255, 0.075) 100%
              );
              backdrop-filter: blur(14px) saturate(1.12);
              -webkit-backdrop-filter: blur(14px) saturate(1.12);
              border: 1px solid rgba(255, 255, 255, 0.17);
              box-shadow:
                0 30px 90px rgba(0, 0, 0, 0.42),
                inset 0 1px 0 rgba(255, 255, 255, 0.22);
              transform-origin: 50% 50%;
              z-index: 3;
              opacity: 0;
              overflow: hidden;
            }

            [data-composition-id="vfx-text-cursor"] #next-card::before {
              content: "";
              position: absolute;
              inset: 0;
              background:
                radial-gradient(circle at 18% 78%, rgba(73, 242, 255, 0.14), transparent 38%),
                radial-gradient(circle at 82% 22%, rgba(255, 79, 216, 0.11), transparent 34%);
              pointer-events: none;
            }

            [data-composition-id="vfx-text-cursor"] #next-card::after {
              content: "";
              position: absolute;
              inset: 1px;
              border-radius: 55px;
              box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.07);
              pointer-events: none;
            }

            [data-composition-id="vfx-text-cursor"] .card-text {
              position: absolute;
              z-index: 1;
              left: 126px;
              right: 126px;
              top: 96px;
              bottom: 96px;
              margin: 0;
              display: flex;
              flex-direction: column;
              align-items: center;
              justify-content: center;
              color: #ffffff;
              font-size: 292px;
              line-height: 0.88;
              font-weight: 900;
              letter-spacing: 0;
              text-align: center;
              text-shadow:
                -5px 0 18px rgba(73, 242, 255, 0.38),
                5px 0 18px rgba(255, 79, 216, 0.28),
                0 24px 80px rgba(0, 0, 0, 0.58);
            }

            [data-composition-id="vfx-text-cursor"] .card-text > span {
              display: block;
              white-space: nowrap;
            }

            [data-composition-id="vfx-text-cursor"] .headline-word {
              display: inline-block;
            }

            [data-composition-id="vfx-text-cursor"] .html-word {
              position: relative;
              width: 1.78em;
              margin-right: 0.08em;
              text-align: left;
              color: #f6ff7a;
              font-family: "Big Shoulders Display", Impact, "Arial Black", sans-serif;
              font-weight: 900;
              letter-spacing: 0.015em;
              text-transform: uppercase;
              text-shadow:
                -6px 0 16px rgba(73, 242, 255, 0.48),
                6px 0 16px rgba(255, 79, 216, 0.34),
                0 0 24px rgba(246, 255, 122, 0.34),
                0 24px 72px rgba(0, 0, 0, 0.56);
            }

            [data-composition-id="vfx-text-cursor"] .html-type,
            [data-composition-id="vfx-text-cursor"] .html-caret {
              display: inline-block;
            }

            [data-composition-id="vfx-text-cursor"] .html-caret {
              position: absolute;
              left: 0;
              top: 0;
              width: auto;
              margin-left: 0;
              opacity: 0;
              color: #f6ff7a;
              text-shadow:
                0 0 12px rgba(246, 255, 122, 0.7),
                -4px 0 14px rgba(73, 242, 255, 0.36),
                4px 0 14px rgba(255, 79, 216, 0.26);
            }

            [data-composition-id="vfx-text-cursor"] .canvas-word {
              color: #ffffff;
              text-shadow:
                -4px 0 18px rgba(246, 255, 122, 0.26),
                5px 0 18px rgba(255, 79, 216, 0.25),
                0 22px 72px rgba(0, 0, 0, 0.58);
            }

            [data-composition-id="vfx-text-cursor"] .availability {
              font-size: 178px;
              line-height: 0.94;
            }
          </style>

          <script>
            window.__timelines = window.__timelines || {};

            (function () {
              var WIDTH = 1920;
              var HEIGHT = 1080;
              var LOGO_VIEWBOX = { width: 263, height: 79 };
              var LOGO_WIDTH = 1080;
              var LOGO_SCALE = LOGO_WIDTH / LOGO_VIEWBOX.width;
              var LOGO_HEIGHT = LOGO_VIEWBOX.height * LOGO_SCALE;
              var LOGO_X = (WIDTH - LOGO_WIDTH) * 0.5;
              var LOGO_Y = (HEIGHT - LOGO_HEIGHT) * 0.5 - 8;
              var root = document.querySelector('[data-composition-id="vfx-text-cursor"]');
              var canvas = root.querySelector("#vfx-canvas");
              var nextCard = root.querySelector("#next-card");
              var phraseA = root.querySelector("#phrase-a");
              var phraseB = root.querySelector("#phrase-b");
              var htmlWord = root.querySelector(".html-word");
              var htmlType = root.querySelector(".html-type");
              var htmlCaret = root.querySelector(".html-caret");
              var supportingWords = Array.from(root.querySelectorAll(".supporting-word"));
              var stageLogo = root.querySelector(".stage-logo-wrap");
              var gl = canvas.getContext("webgl", {
                premultipliedAlpha: false,
                preserveDrawingBuffer: true,
              });
              var state = { progress: 0, logoY: 760, effectMix: 0, logoScale: 1 };
              var mouse = { x: 0, y: HEIGHT * 0.5 };
              var entryEase = function (t) {
                return -0.806 * t * t + 1.806 * t;
              };
              var htmlText = "HTML";

              function getTitleOffset() {
                var cardRect = nextCard.getBoundingClientRect();
                htmlType.textContent = htmlText;
                var htmlRect = htmlType.getBoundingClientRect();
                htmlType.textContent = "";
                return {
                  x: cardRect.left + cardRect.width * 0.5 - (htmlRect.left + htmlRect.width * 0.5),
                  y: cardRect.top + cardRect.height * 0.5 - (htmlRect.top + htmlRect.height * 0.5),
                };
              }

              function addTextCardSequence(tl, htmlStart) {
                var typeStep = 0.085;
                var titleHold = 0.25;
                var typeEnd = htmlStart + (htmlText.length - 1) * typeStep;
                var slideStart = typeEnd + titleHold;
                var slideEnd = slideStart + 0.05;
                var titleOffset = getTitleOffset();

                tl.call(
                  function () {
                    htmlType.textContent = "";
                    htmlCaret.style.left = "0px";
                  },
                  [],
                  0,
                );
                tl.set(
                  htmlWord,
                  { x: titleOffset.x, y: titleOffset.y, scale: 1.8, transformOrigin: "50% 50%" },
                  0,
                );
                tl.set(htmlCaret, { opacity: 0 }, 0);
                tl.set(htmlCaret, { opacity: 1 }, htmlStart - 0.05);

                for (var i = 1; i <= htmlText.length; i += 1) {
                  (function (idx) {
                    tl.call(
                      function () {
                        htmlType.textContent = htmlText.slice(0, idx);
                        htmlCaret.style.left = htmlType.offsetWidth + "px";
                        if (idx === htmlText.length) {
                          htmlCaret.style.opacity = "0";
                        }
                      },
                      [],
                      htmlStart + (idx - 1) * typeStep,
                    );
                  })(i);
                }

                tl.to(
                  htmlWord,
                  {
                    x: 0,
                    y: 0,
                    scale: 1,
                    duration: 0.05,
                    ease: "power2.out",
                  },
                  slideStart,
                );
                tl.to(
                  supportingWords,
                  {
                    opacity: 1,
                    y: 0,
                    scale: 1,
                    filter: "blur(0px)",
                    duration: 0.42,
                    stagger: 0.08,
                    ease: "expo.out",
                  },
                  slideEnd,
                );

                return slideEnd + 0.42 + (supportingWords.length - 1) * 0.08;
              }

              if (!gl) {
                var ctx = canvas.getContext("2d");
                ctx.fillStyle = "#000";
                ctx.fillRect(0, 0, WIDTH, HEIGHT);

                var tl = gsap.timeline({ paused: true });
                tl.set(nextCard, { opacity: 0, scale: 1.45, filter: "blur(14px)" }, 0);
                tl.set(phraseA, { opacity: 1, x: 0, y: 0, scale: 1, filter: "blur(0px)" }, 0);
                tl.set(supportingWords, { opacity: 0, y: 54, scale: 0.96, filter: "blur(10px)" }, 0);
                tl.set(phraseB, { opacity: 0, x: 1480, y: 0, scale: 1, filter: "blur(8px)" }, 0);
                tl.to(state, { logoY: 0, duration: 1, ease: "power4.out" }, 0);
                tl.set(nextCard, { opacity: 1, scale: 1.45, filter: "blur(14px)" }, 3.1);
                tl.to(
                  nextCard,
                  { scale: 0.88, filter: "blur(0px)", duration: 0.9, ease: entryEase },
                  3.1,
                );
                tl.to(
                  nextCard,
                  { scale: 0.84, filter: "blur(1.5px)", duration: 0.4, ease: "none" },
                  4.0,
                );
                var phraseAReady = addTextCardSequence(tl, 3.15);
                var phraseAExit = phraseAReady + 0.5;
                var phraseBStart = phraseAExit + 0.36;
                tl.to(
                  phraseA,
                  { x: -1480, filter: "blur(8px)", duration: 0.36, ease: "power2.in" },
                  phraseAExit,
                );
                tl.set(phraseA, { opacity: 0 }, phraseBStart);
                tl.set(
                  phraseB,
                  { opacity: 1, x: 1480, y: 0, scale: 1, filter: "blur(8px)" },
                  phraseBStart,
                );
                tl.to(
                  phraseB,
                  { x: 0, filter: "blur(0px)", duration: 0.48, ease: "expo.out" },
                  phraseBStart,
                );
                window.__timelines["vfx-text-cursor"] = tl;
                return;
              }

              var vertexSource = [
                "attribute vec2 position;",
                "varying vec2 vUv;",
                "void main() {",
                "  vUv = position * 0.5 + 0.5;",
                "  gl_Position = vec4(position, 0.0, 1.0);",
                "}",
              ].join("\n");

              var fragmentSource = [
                "precision highp float;",
                "varying vec2 vUv;",
                "uniform vec2 resolution;",
                "uniform vec2 mouse;",
                "uniform float logoY;",
                "uniform float logoScale;",
                "uniform float effectMix;",
                "uniform sampler2D src;",
                "uniform sampler2D colorSrc;",
                "",
                "#define PI 3.141593",
                "#define SAMPLES 112.0",
                "",
                "float hash(vec2 p) {",
                "  return fract(sin(dot(p, vec2(489.0, 589.0))) * 492.0) * 2.0 - 1.0;",
                "}",
                "",
                "float hash(vec3 p) {",
                "  return fract(sin(dot(p, vec3(489.0, 589.0, 58.0))) * 492.0) * 2.0 - 1.0;",
                "}",
                "",
                "vec2 hash2(vec3 p) {",
                "  return vec2(hash(p), hash(p + 1.0));",
                "}",
                "",
                "vec4 readMask(vec2 uv) {",
                "  if (uv.x < 0.0 || uv.x > 1.0 || uv.y < 0.0 || uv.y > 1.0) {",
                "    return vec4(0.0);",
                "  }",
                "  return texture2D(src, uv);",
                "}",
                "",
                "vec4 readColor(vec2 uv) {",
                "  if (uv.x < 0.0 || uv.x > 1.0 || uv.y < 0.0 || uv.y > 1.0) {",
                "    return vec4(0.0);",
                "  }",
                "  return texture2D(colorSrc, uv);",
                "}",
                "",
                "vec3 spectrum(float x) {",
                "  return cos((x - vec3(0.0, 0.5, 1.0)) * vec3(0.6, 1.0, 0.5) * PI);",
                "}",
                "",
                "void main() {",
                "  vec2 uv = vUv;",
                "  vec2 logoCenter = vec2(0.5, 0.5);",
                "  vec2 logoUv = (uv - logoCenter) / logoScale + logoCenter + vec2(0.0, logoY / resolution.y);",
                "  float mask = readMask(logoUv).r;",
                "  vec4 logo = readColor(logoUv);",
                "  vec2 p = uv * 2.0 - 1.0;",
                "  p.x *= resolution.x / resolution.y;",
                "",
                "  vec2 mp = mouse / resolution;",
                "  mp.y = 1.0 - mp.y;",
                "  mp = mp * 2.0 - 1.0;",
                "  mp.x *= resolution.x / resolution.y;",
                "",
                "  vec2 rp = p;",
                "  vec2 d = (mp - p) / SAMPLES;",
                "  float acc = 0.0;",
                "",
                "  for (float i = 0.0; i < SAMPLES; i++) {",
                "    rp += d;",
                "    rp += hash2(vec3(rp, i)) * 0.5 / SAMPLES;",
                "",
                "    vec2 uv2 = rp;",
                "    uv2.x /= resolution.x / resolution.y;",
                "    uv2 = uv2 * 0.5 + 0.5;",
                "    vec2 rayLogoUv = (uv2 - logoCenter) / logoScale + logoCenter + vec2(0.0, logoY / resolution.y);",
                "    acc += readMask(rayLogoUv).r / SAMPLES;",
                "  }",
                "",
                "  vec4 c = vec4(0.0, 0.0, 0.0, 1.0);",
                "  c -= acc * 0.24;",
                "  c += vec4(spectrum(cos(acc * 4.9)), 1.0) * acc * 3.65;",
                "  c.rgb = max(c.rgb - 0.035, 0.0);",
                "  c.rgb *= 1.16;",
                "  float cursorX = mouse.x / resolution.x;",
                "  float sweep = exp(-pow((uv.x - cursorX) * 6.2, 2.0));",
                "  float textProximity = smoothstep(0.006, 0.34, acc);",
                "  float longRay = smoothstep(0.004, 0.18, acc);",
                "  vec3 sweepColor = vec3(0.14, 0.65, 0.85) + spectrum(cursorX * 1.8) * 0.28;",
                "  c.rgb += sweepColor * sweep * (0.34 + textProximity * 2.35);",
                "  c.rgb += spectrum(cursorX + acc * 2.0) * longRay * 0.58;",
                "  c.rgb += logo.rgb * acc * 1.18;",
                "  c.rgb += logo.rgb * sweep * mask * 0.92;",
                "  c.rgb *= effectMix;",
                "  c.rgb = mix(c.rgb, logo.rgb, smoothstep(0.02, 0.75, logo.a));",
                "  c.rgb += vec3(1.0) * smoothstep(0.04, 0.38, mask) * 0.12 * effectMix;",
                "  float grain = hash(vec3(uv.xyy + mouse.x * 0.0007));",
                "  float logoDust = smoothstep(0.02, 0.38, acc) + smoothstep(0.03, 0.22, mask);",
                "  c.rgb += grain * 0.07 * (0.42 + logoDust) * effectMix;",
                "  c.rgb += spectrum(grain + cursorX) * abs(grain) * 0.045 * smoothstep(0.02, 0.5, acc) * effectMix;",
                "  c.a = 1.0;",
                "  gl_FragColor = c;",
                "}",
              ].join("\n");

              function compile(type, source) {
                var shader = gl.createShader(type);
                gl.shaderSource(shader, source);
                gl.compileShader(shader);
                if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
                  throw new Error(gl.getShaderInfoLog(shader));
                }
                return shader;
              }

              var program = gl.createProgram();
              gl.attachShader(program, compile(gl.VERTEX_SHADER, vertexSource));
              gl.attachShader(program, compile(gl.FRAGMENT_SHADER, fragmentSource));
              gl.linkProgram(program);
              if (!gl.getProgramParameter(program, gl.LINK_STATUS)) {
                throw new Error(gl.getProgramInfoLog(program));
              }

              var mask = document.createElement("canvas");
              mask.width = WIDTH;
              mask.height = HEIGHT;
              var maskCtx = mask.getContext("2d");
              var colorMask = document.createElement("canvas");
              colorMask.width = WIDTH;
              colorMask.height = HEIGHT;
              var colorCtx = colorMask.getContext("2d");

              function parseOffset(value) {
                if (!value) return 0;
                return value.indexOf("%") > -1 ? parseFloat(value) / 100 : parseFloat(value);
              }

              function makeFill(ctx, fill) {
                if (!fill || fill === "none") return null;
                var match = fill.match(/^url\(#(.+)\)$/);
                if (!match) return fill;

                var gradient = root.querySelector("#" + match[1]);
                if (!gradient) return "#ffffff";

                var x1 = parseFloat(gradient.getAttribute("x1") || "0");
                var y1 = parseFloat(gradient.getAttribute("y1") || "0");
                var x2 = parseFloat(gradient.getAttribute("x2") || "0");
                var y2 = parseFloat(gradient.getAttribute("y2") || "0");
                var canvasGradient = ctx.createLinearGradient(x1, y1, x2, y2);
                gradient.querySelectorAll("stop").forEach(function (stop) {
                  var offset = parseOffset(stop.getAttribute("offset") || "0");
                  var color = stop.getAttribute("stop-color") || "#ffffff";
                  canvasGradient.addColorStop(Math.max(0, Math.min(1, offset)), color);
                });
                return canvasGradient;
              }

              function drawLogoMasks() {
                maskCtx.clearRect(0, 0, WIDTH, HEIGHT);
                colorCtx.clearRect(0, 0, WIDTH, HEIGHT);
                maskCtx.save();
                colorCtx.save();
                maskCtx.translate(LOGO_X, LOGO_Y);
                colorCtx.translate(LOGO_X, LOGO_Y);
                maskCtx.scale(LOGO_SCALE, LOGO_SCALE);
                colorCtx.scale(LOGO_SCALE, LOGO_SCALE);
                maskCtx.fillStyle = "#fff";

                root.querySelectorAll(".stage-logo path[d]").forEach(function (path) {
                  var shape = new Path2D(path.getAttribute("d"));
                  var fill = makeFill(colorCtx, path.getAttribute("fill"));
                  maskCtx.fill(shape);
                  if (fill) {
                    colorCtx.fillStyle = fill;
                    colorCtx.fill(shape);
                  }
                });

                maskCtx.restore();
                colorCtx.restore();
              }
              drawLogoMasks();

              function createTexture(source) {
                var texture = gl.createTexture();
                gl.bindTexture(gl.TEXTURE_2D, texture);
                gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true);
                gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, source);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
                return texture;
              }

              var texture = createTexture(mask);
              var colorTexture = createTexture(colorMask);

              var buffer = gl.createBuffer();
              gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
              gl.bufferData(
                gl.ARRAY_BUFFER,
                new Float32Array([-1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1]),
                gl.STATIC_DRAW,
              );

              var positionLoc = gl.getAttribLocation(program, "position");
              var resolutionLoc = gl.getUniformLocation(program, "resolution");
              var mouseLoc = gl.getUniformLocation(program, "mouse");
              var logoYLoc = gl.getUniformLocation(program, "logoY");
              var logoScaleLoc = gl.getUniformLocation(program, "logoScale");
              var effectMixLoc = gl.getUniformLocation(program, "effectMix");
              var srcLoc = gl.getUniformLocation(program, "src");
              var colorSrcLoc = gl.getUniformLocation(program, "colorSrc");

              function render() {
                mouse.x = state.progress * WIDTH;
                mouse.y = HEIGHT * 0.5;

                gl.viewport(0, 0, WIDTH, HEIGHT);
                gl.clearColor(0, 0, 0, 1);
                gl.clear(gl.COLOR_BUFFER_BIT);
                gl.useProgram(program);
                gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
                gl.enableVertexAttribArray(positionLoc);
                gl.vertexAttribPointer(positionLoc, 2, gl.FLOAT, false, 0, 0);
                gl.activeTexture(gl.TEXTURE0);
                gl.bindTexture(gl.TEXTURE_2D, texture);
                gl.uniform1i(srcLoc, 0);
                gl.activeTexture(gl.TEXTURE1);
                gl.bindTexture(gl.TEXTURE_2D, colorTexture);
                gl.uniform1i(colorSrcLoc, 1);
                gl.uniform2f(resolutionLoc, WIDTH, HEIGHT);
                gl.uniform2f(mouseLoc, mouse.x, mouse.y);
                gl.uniform1f(logoYLoc, state.logoY);
                gl.uniform1f(logoScaleLoc, state.logoScale);
                gl.uniform1f(effectMixLoc, state.effectMix);
                gl.drawArrays(gl.TRIANGLES, 0, 6);
              }

              render();
              var tl = gsap.timeline({
                paused: true,
                onUpdate: render,
              });

              tl.set(canvas, { opacity: 1, filter: "blur(0px)" }, 0);
              tl.set(nextCard, { opacity: 0, scale: 1.45, filter: "blur(14px)" }, 0);
              tl.set(phraseA, { opacity: 1, x: 0, y: 0, scale: 1, filter: "blur(0px)" }, 0);
              tl.set(supportingWords, { opacity: 0, y: 54, scale: 0.96, filter: "blur(10px)" }, 0);
              tl.set(phraseB, { opacity: 0, x: 1480, y: 0, scale: 1, filter: "blur(8px)" }, 0);
              tl.set(state, { logoY: 760, effectMix: 0, progress: 0, logoScale: 1 }, 0);
              tl.to(
                state,
                {
                  logoY: 0,
                  duration: 1,
                  ease: "power4.out",
                  onUpdate: render,
                },
                0,
              );

              tl.to(
                state,
                {
                  effectMix: 1,
                  duration: 0.34,
                  ease: "power3.out",
                  onUpdate: render,
                },
                0.72,
              );

              tl.to(
                state,
                {
                  progress: 1,
                  duration: 2.28,
                  ease: "none",
                  onUpdate: render,
                },
                0.72,
              );

              tl.to(
                state,
                {
                  logoScale: 0.4,
                  duration: 0.2,
                  ease: "expo.in",
                  onUpdate: render,
                },
                2.9,
              );

              tl.to(
                canvas,
                {
                  opacity: 0,
                  filter: "blur(16px)",
                  duration: 0.2,
                  ease: "expo.in",
                },
                2.9,
              );

              tl.set(nextCard, { opacity: 1, scale: 1.45, filter: "blur(14px)" }, 3.1);
              tl.to(
                nextCard,
                {
                  scale: 0.88,
                  filter: "blur(0px)",
                  duration: 0.9,
                  ease: entryEase,
                },
                3.1,
              );
              tl.to(
                nextCard,
                {
                  scale: 0.84,
                  filter: "blur(1.5px)",
                  duration: 0.4,
                  ease: "none",
                },
                4.0,
              );
              var phraseAReady = addTextCardSequence(tl, 3.15);
              var phraseAExit = phraseAReady + 0.5;
              var phraseBStart = phraseAExit + 0.36;
              tl.to(
                phraseA,
                {
                  x: -1480,
                  filter: "blur(8px)",
                  duration: 0.36,
                  ease: "power2.in",
                },
                phraseAExit,
              );
              tl.set(phraseA, { opacity: 0 }, phraseBStart);
              tl.set(
                phraseB,
                {
                  opacity: 1,
                  x: 1480,
                  y: 0,
                  scale: 1,
                  filter: "blur(8px)",
                },
                phraseBStart,
              );
              tl.to(
                phraseB,
                {
                  x: 0,
                  filter: "blur(0px)",
                  duration: 0.48,
                  ease: "expo.out",
                },
                phraseBStart,
              );

              window.__timelines["vfx-text-cursor"] = tl;
            })();
          </script>
        </div>
      </body>
    </html>
    ```
  </CatalogSlot>

  <CatalogSlot slot="install">
    <InstallCommand command="npx hyperframes add vfx-text-cursor" item="vfx-text-cursor" />

    That writes one file: `compositions/vfx-text-cursor.html`.
  </CatalogSlot>

  <CatalogSlot slot="docs">
    <Danger>
      Live preview needs the `chrome://flags/#canvas-draw-element` flag switched on.
      Without it this item's screen renders black. Rendering from the CLI switches
      it on for you. [How it works](/guides/html-in-canvas)
    </Danger>

    ## Add it to your video

    It runs for 8 seconds at 1920×1080. Paste this into your composition:

    ```html index.html theme={null}
    <div
      data-composition-id="vfx-text-cursor"
      data-composition-src="compositions/vfx-text-cursor.html"
      data-start="0"
      data-duration="8"
      data-track-index="1"
      data-width="1920"
      data-height="1080"
    ></div>
    ```

    Move it in time with `data-start`. Put it on a different timeline row with
    `data-track-index`. See [data attributes](/concepts/data-attributes) for the rest.

    Tagged `html-in-canvas` `text` `shader` `cursor` `chromatic`.

    ## Related topics

    * [Browse the complete Catalog](/catalog)
    * [Add assets and Catalog items in Studio](/studio/assets-and-blocks)
    * [Build a richer composition](/go-further)
  </CatalogSlot>
</CatalogDetail>