Clearwater profit bridge

<!-- Original layout, SVG/CSS artwork and JavaScript © 2026 XXC Templates. MIT License.
Illustrative sample content and data; no real accounts, purchases or bookings. -->
<main>
  <header class="intro">
    <div>
      <div class="kicker">DATA STORIES / SAMPLE DATA</div>
      <h1>Clearwater profit bridge</h1>
      <p>
        A waterfall chart explains how opening balance, revenue and costs combine into a closing
        balance. All bars reconcile to the total.
      </p>
    </div>
    <span class="badge">INTERACTIVE SVG</span>
  </header>
  <section class="panel">
    <svg
      id="chart"
      viewBox="0 0 700 295"
      role="img"
      aria-label="Waterfall chart of opening balance and changes"
    ></svg>
    <div class="toolbar">
      <button id="change">Model lower operating costs</button
      ><span class="badge">ILLUSTRATIVE · USD THOUSANDS</span>
    </div>
    <output id="status" class="status" aria-live="polite"></output>
    <details class="data-table">
      <summary>View data table</summary>
      <div class="table-scroll"><table id="data-table"></table></div>
    </details>
  </section>
  <footer>Illustrative data · no external services · keyboard-accessible controls</footer>
</main>

:root {
  --bg: #edf2f8;
  --panel: #ffffff;
  --text: #182b46;
  --muted: #53677e;
  --line: #d5e0ee;
  --accent: #285db0;
}
/* Original XXC Templates Studio collection. MIT; sample data only. */
* {
  box-sizing: border-box;
}
html {
  color-scheme: dark;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
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    -apple-system,
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  padding: clamp(18px, 4vw, 40px);
  min-height: 100vh;
}
h1,
h2,
h3,
p {
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h1 {
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  letter-spacing: -0.055em;
  font-weight: 650;
}
h2 {
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}
h3 {
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}
p {
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}
button,
input,
select {
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button,
a,
input,
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summary {
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button {
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button:hover {
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button[aria-pressed="true"],
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button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
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a {
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input,
select {
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input[type="range"] {
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input[type="checkbox"] {
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label {
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svg {
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}
.panel {
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.toolbar {
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.primary {
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}
.grid {
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.mono {
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footer,
.footnote {
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.status {
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[hidden] {
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.data-table {
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.data-table summary {
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.table-scroll {
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@media (max-width: 520px) {
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}
@media (prefers-reduced-motion: reduce) {
  *,
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    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
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}
html {
  color-scheme: light;
}
#chart {
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}
#chart text {
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.chart-summary strong {
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.chart-summary span {
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}

(() => {
  "use strict";
  const $ = (s) => document.querySelector(s),
    $$ = (s) => [...document.querySelectorAll(s)],
    status = (t) => {
      const el = $("#status");
      if (el) el.textContent = t;
    },
    clamp = (n, a, b) => Math.max(a, Math.min(b, n));
  const reduced = matchMedia("(prefers-reduced-motion: reduce)").matches;
  const ns = "http://www.w3.org/2000/svg";
  function svg(tag, attrs = {}, text) {
    const el = document.createElementNS(ns, tag);
    for (const [k, v] of Object.entries(attrs)) el.setAttribute(k, String(v));
    if (text !== undefined) el.textContent = text;
    return el;
  }
  function table(headers, rows) {
    const t = $("#data-table");
    if (!t) return;
    t.replaceChildren();
    const caption = document.createElement("caption");
    caption.textContent = "Illustrative sample data";
    t.append(caption);
    const head = t.createTHead().insertRow();
    headers.forEach((v) => {
      const th = document.createElement("th");
      th.scope = "col";
      th.textContent = v;
      head.append(th);
    });
    const body = t.createTBody();
    rows.forEach((row) => {
      const r = body.insertRow();
      row.forEach((v) => (r.insertCell().textContent = String(v)));
    });
  }
  function selectButtons(selector, callback) {
    $$(selector).forEach((b) =>
      b.addEventListener("click", () => {
        $$(selector).forEach((x) => x.setAttribute("aria-pressed", String(x === b)));
        callback(b);
      }),
    );
  }

  const colors = ["#82b6ff", "#72dbc2", "#c5a4ff", "#f7bf7c", "#fa92b8", "#acd884"];
  let efficient = false;
  function draw() {
    const s = $("#chart");
    s.replaceChildren();
    const values = [120, 85, -12, efficient ? -30 : -42, -18],
      labels = ["Opening", "Sales", "Refunds", "Operations", "Tax", "Closing"];
    let running = 0;
    const bars = values.map((v, i) => {
      const before = running;
      running = i === 0 ? v : running + v;
      return { a: i === 0 ? 0 : before, b: running, v };
    });
    bars.push({ a: 0, b: running, v: running });
    const scale = 1,
      base = 250,
      rows = [];
    [0, 50, 100, 150, 200].forEach((v) => {
      s.append(
        svg("line", {
          x1: 40,
          y1: base - v,
          x2: 695,
          y2: base - v,
          stroke: "var(--line)",
          "stroke-dasharray": "3 5",
        }),
      );
      s.append(svg("text", { x: 28, y: base - v + 4, "text-anchor": "end" }, v));
    });
    bars.forEach((bar, i) => {
      const x = 57 + i * 106,
        top = base - Math.max(bar.a, bar.b),
        height = Math.abs(bar.b - bar.a);
      s.append(
        svg("rect", {
          x,
          y: top,
          width: 62,
          height,
          rx: 3,
          fill: i === 0 || i === 5 ? "#6595ce" : bar.v > 0 ? "#59ac93" : "#d47d88",
        }),
      );
      s.append(
        svg(
          "text",
          { x: x + 31, y: top - 8, "text-anchor": "middle" },
          (i > 0 && i < 5 && bar.v > 0 ? "+" : "") + bar.v,
        ),
      );
      s.append(svg("text", { x: x + 31, y: 278, "text-anchor": "middle" }, labels[i]));
      if (i < 5)
        s.append(
          svg("line", {
            x1: x + 62,
            y1: base - bar.b,
            x2: x + 106,
            y2: base - bar.b,
            stroke: "var(--muted)",
            "stroke-dasharray": "3 4",
          }),
        );
      rows.push([labels[i], bar.v, bar.b]);
    });
    table(["Step", "Change / total ($k)", "Running balance ($k)"], rows);
  }
  $("#change").addEventListener("click", () => {
    efficient = !efficient;
    draw();
    status(
      efficient
        ? "Closing balance: $145k, including $12k lower operating costs."
        : "Baseline closing balance: $133k.",
    );
  });
  draw();
})();