Botanical — generative SVG bloom

<!-- 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">BOTANICAL / PROCEDURAL PRINTS</div>
      <h1>Something in bloom.</h1>
      <p>A flower drawn entirely with SVG paths and a little trigonometry.</p>
    </div>
  </header>
  <div class="bloom-layout">
    <section class="bloom-art panel">
      <svg
        id="bloom"
        viewBox="0 0 400 400"
        role="img"
        aria-label="Generative layered botanical flower"
      ></svg
      ><span>FIG. 01 / NO TWO QUITE ALIKE</span>
    </section>
    <aside class="panel">
      <span class="kicker">THE GARDEN CONTROLS</span>
      <h2>Take a moment.<br />Grow something.</h2>
      <label
        >Petals <input id="petals" type="range" min="5" max="16" value="9" /><output
          id="petal-count"
          >9</output
        ></label
      ><label
        >Palette
        <select id="palette">
          <option value="rose">Dusty rose</option>
          <option value="sage">Garden sage</option>
          <option value="blue">Blue hour</option>
        </select></label
      ><button id="change" class="primary">Another bloom ↗</button
      ><output id="status" class="status" aria-live="polite"></output>
    </aside>
  </div>
</main>

:root {
  --bg: #f9eae3;
  --panel: #fff8f0;
  --text: #473a45;
  --muted: #796777;
  --line: #e3c8ce;
  --accent: #9d526f;
}
/* 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:
    14px/1.6 system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  padding: clamp(18px, 4vw, 40px);
  min-height: 100vh;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1 {
  font-size: clamp(27px, 4.8vw, 46px);
  line-height: 1.07;
  letter-spacing: -0.055em;
  font-weight: 650;
}
h2 {
  font-size: 22px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
h3 {
  font-size: 15px;
}
p {
  color: var(--muted);
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select,
summary {
  touch-action: manipulation;
}
button {
  cursor: pointer;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 14px;
  font-size: 12px;
}
button:hover {
  border-color: var(--accent);
}
button[aria-pressed="true"],
button.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
button:disabled {
  opacity: 0.5;
  cursor: default;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
input,
select {
  min-width: 0;
  max-width: 100%;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px;
}
input[type="range"] {
  accent-color: var(--accent);
  padding: 0;
}
input[type="checkbox"] {
  accent-color: var(--accent);
}
label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}
svg {
  max-width: 100%;
  display: block;
}
img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
main {
  max-width: 1120px;
  margin: auto;
  min-width: 0;
}
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.17em;
  font:
    10px/1.6 ui-monospace,
    monospace;
  color: var(--accent);
}
.intro {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 25px;
}
.intro h1 {
  margin: 8px 0 10px;
}
.intro p {
  max-width: 470px;
  font-size: 13px;
}
.badge {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 50px;
  padding: 5px 10px;
  font:
    10px ui-monospace,
    monospace;
  color: var(--muted);
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  min-width: 0;
}
.toolbar {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  align-items: center;
  margin: 16px 0;
}
.primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}
.muted {
  color: var(--muted);
}
.metric {
  font-size: 36px;
  letter-spacing: -0.05em;
  font-weight: 600;
}
.mono {
  font-family: ui-monospace, monospace;
}
.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 20px 0;
}
footer,
.footnote {
  font-size: 10px;
  color: var(--muted);
  margin-top: 18px;
}
.status {
  display: block;
  min-height: 20px;
  margin-top: 10px;
  color: var(--accent);
  font-size: 12px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
[hidden] {
  display: none !important;
}
.data-table {
  margin-top: 16px;
  font-size: 11px;
  color: var(--muted);
}
.data-table summary {
  cursor: pointer;
}
.table-scroll {
  overflow: auto;
  max-width: 100%;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 11px;
}
th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 9px;
  white-space: nowrap;
}
caption {
  text-align: left;
  color: var(--muted);
  padding: 8px 0;
}
.legend {
  display: flex;
  gap: 17px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--muted);
}
.legend i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c);
  margin-right: 6px;
}
dialog {
  max-width: calc(100vw - 36px);
  width: 460px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 25px;
}
dialog::backdrop {
  background: #000a;
}
dialog p {
  margin: 12px 0;
}
.media-credit {
  font-size: 9px;
  margin-top: 16px;
  color: var(--muted);
}
.stage {
  position: relative;
  min-height: 290px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}
@media (max-width: 520px) {
  .intro {
    align-items: flex-start;
    flex-direction: column;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .panel {
    padding: 17px;
  }
  .toolbar label {
    flex-wrap: wrap;
  }
  .stage {
    min-height: 270px;
  }
  h1 {
    font-size: 32px;
  }
  .intro p {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
html {
  color-scheme: light;
}
.bloom-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
}
.bloom-art {
  background: #eee3d7;
  padding: 15px;
  text-align: center;
}
.bloom-art svg {
  width: 100%;
  max-height: 350px;
}
.bloom-art > span {
  font:
    8px ui-monospace,
    monospace;
  letter-spacing: 2px;
  color: #827468;
}
.bloom-layout aside {
  align-self: center;
}
.bloom-layout h2 {
  font:
    29px/1.15 Georgia,
    serif;
  margin: 20px 0;
}
.bloom-layout label {
  flex-wrap: wrap;
  margin: 20px 0;
  font-size: 11px;
}
.bloom-layout input {
  flex: 1;
  min-width: 80px;
}
.bloom-layout select {
  flex: 1;
}
.bloom-layout button {
  margin-top: 10px;
}
@media (max-width: 520px) {
  .bloom-layout {
    grid-template-columns: 1fr;
  }
}

(() => {
  "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);
      }),
    );
  }

  let seed = 0;
  function draw() {
    const s = $("#bloom");
    s.replaceChildren();
    const n = Number($("#petals").value),
      colors = {
        rose: ["#d6a9a3", "#bb7d89", "#835966", "#edd6ad"],
        sage: ["#b8c5a1", "#829b76", "#496957", "#e9d6a0"],
        blue: ["#a9bfd0", "#778fab", "#4e627d", "#e6cbaa"],
      }[$("#palette").value];
    $("#petal-count").textContent = n;
    for (let layer = 0; layer < 3; layer++) {
      const length = 148 - layer * 32,
        width = 47 - layer * 11;
      for (let i = 0; i < n; i++) {
        const angle = (360 / n) * i + (layer * 180) / n + seed * 7;
        s.append(
          svg("path", {
            d:
              "M200 210 C" +
              (200 - width) +
              " " +
              (210 - length * 0.55) +
              " " +
              (200 - width * 0.6) +
              " " +
              (210 - length) +
              " 200 " +
              (210 - length) +
              " C" +
              (200 + width * 0.6) +
              " " +
              (210 - length) +
              " " +
              (200 + width) +
              " " +
              (210 - length * 0.55) +
              " 200 210",
            fill: colors[layer],
            opacity: 0.85,
            transform: "rotate(" + angle + " 200 210)",
          }),
        );
      }
    }
    s.append(svg("circle", { cx: 200, cy: 210, r: 23, fill: colors[3] }));
    for (let i = 0; i < 25; i++) {
      const a = i * 2.4,
        r = 3 * Math.sqrt(i);
      s.append(
        svg("circle", {
          cx: 200 + Math.cos(a) * r,
          cy: 210 + Math.sin(a) * r,
          r: 1.6,
          fill: colors[2],
        }),
      );
    }
  }
  $("#petals").addEventListener("input", draw);
  $("#palette").addEventListener("change", draw);
  $("#change").addEventListener("click", () => {
    seed++;
    $("#petals").value = 5 + ((seed * 3) % 12);
    draw();
    status("Bloom " + (seed + 1) + " · " + $("#petals").value + " petals per layer.");
  });
  draw();
})();