@manufosela/circle-percent

A circular progress indicator web component with animated SVG arc and customizable styling, built with Lit

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Basic Usage

Simple circular progress indicator

<circle-percent percent="75" title="Progress"></circle-percent>

Different Values

Various percentage levels

<circle-percent percent="25"></circle-percent>
<circle-percent percent="50"></circle-percent>
<circle-percent percent="100"></circle-percent>

Custom Colors

Different stroke colors

<circle-percent percent="60" stroke-color="#22c55e"></circle-percent>
<circle-percent percent="40" stroke-color="#f59e0b"></circle-percent>
<circle-percent percent="20" stroke-color="#ef4444"></circle-percent>

Custom Sizes

Different radius and stroke width

<circle-percent radius="30" stroke-width="3" size="small"></circle-percent>
<circle-percent radius="50" stroke-width="6"></circle-percent>
<circle-percent radius="70" stroke-width="8" size="large"></circle-percent>

Without Percentage

Hide the percentage text

<circle-percent percent="80" show-percent="false" title="Loading..."></circle-percent>

Thick Stroke

Larger stroke width for emphasis

<circle-percent percent="85" stroke-width="12" stroke-color="#06b6d4"></circle-percent>

Interactive Demo

Adjust the percentage dynamically

Percent

Radius

Stroke

Color

<circle-percent percent="50" stroke-color="#3b82f6" radius="60"></circle-percent>

Animated Progress

Watch the progress animate from 0 to 100%

// Animate 1% every 100ms
let percent = 0;
const interval = setInterval(() => {
  percent++;
  element.percent = percent;
  if (percent >= 100) clearInterval(interval);
}, 100);

Demo code (CodePen-ready HTML, CSS, JS)

HTML (html)

<div class="container">
      

      <div class="demo-grid">
        <!-- Basic Usage -->
        <div class="demo-card">
          <h2>Basic Usage</h2>
          <p>Simple circular progress indicator</p>
          <div class="demo-content">
            <circle-percent percent="75" title="Progress"></circle-percent>
          </div>
          <div class="code-block">&lt;circle-percent percent="75" title="Progress"&gt;&lt;/circle-percent&gt;</div>
        </div>

        <!-- Different Percentages -->
        <div class="demo-card">
          <h2>Different Values</h2>
          <p>Various percentage levels</p>
          <div class="demo-content">
            <div class="row">
              <circle-percent percent="25" radius="40" stroke-width="4"></circle-percent>
              <circle-percent percent="50" radius="40" stroke-width="4"></circle-percent>
              <circle-percent percent="100" radius="40" stroke-width="4"></circle-percent>
            </div>
          </div>
          <div class="code-block">&lt;circle-percent percent="25"&gt;&lt;/circle-percent&gt;
&lt;circle-percent percent="50"&gt;&lt;/circle-percent&gt;
&lt;circle-percent percent="100"&gt;&lt;/circle-percent&gt;</div>
        </div>

        <!-- Custom Colors -->
        <div class="demo-card">
          <h2>Custom Colors</h2>
          <p>Different stroke colors</p>
          <div class="demo-content">
            <div class="row">
              <circle-percent percent="60" stroke-color="#22c55e" radius="40" title="Success"></circle-percent>
              <circle-percent percent="40" stroke-color="#f59e0b" radius="40" title="Warning"></circle-percent>
              <circle-percent percent="20" stroke-color="#ef4444" radius="40" title="Error"></circle-percent>
            </div>
          </div>
          <div class="code-block">&lt;circle-percent percent="60" stroke-color="#22c55e"&gt;&lt;/circle-percent&gt;
&lt;circle-percent percent="40" stroke-color="#f59e0b"&gt;&lt;/circle-percent&gt;
&lt;circle-percent percent="20" stroke-color="#ef4444"&gt;&lt;/circle-percent&gt;</div>
        </div>

        <!-- Custom Sizes -->
        <div class="demo-card">
          <h2>Custom Sizes</h2>
          <p>Different radius and stroke width</p>
          <div class="demo-content">
            <div class="row">
              <circle-percent percent="65" radius="30" stroke-width="3" size="small"></circle-percent>
              <circle-percent percent="65" radius="50" stroke-width="6"></circle-percent>
              <circle-percent percent="65" radius="70" stroke-width="8" size="large"></circle-percent>
            </div>
          </div>
          <div class="code-block">&lt;circle-percent radius="30" stroke-width="3" size="small"&gt;&lt;/circle-percent&gt;
&lt;circle-percent radius="50" stroke-width="6"&gt;&lt;/circle-percent&gt;
&lt;circle-percent radius="70" stroke-width="8" size="large"&gt;&lt;/circle-percent&gt;</div>
        </div>

        <!-- Without Percent Text -->
        <div class="demo-card">
          <h2>Without Percentage</h2>
          <p>Hide the percentage text</p>
          <div class="demo-content">
            <circle-percent percent="80" stroke-color="#8b5cf6" title="Loading..."></circle-percent>
          </div>
          <div class="code-block">&lt;circle-percent percent="80" show-percent="false" title="Loading..."&gt;&lt;/circle-percent&gt;</div>
        </div>

        <!-- Thick Stroke -->
        <div class="demo-card">
          <h2>Thick Stroke</h2>
          <p>Larger stroke width for emphasis</p>
          <div class="demo-content">
            <circle-percent percent="85" stroke-width="12" stroke-color="#06b6d4" radius="60"></circle-percent>
          </div>
          <div class="code-block">&lt;circle-percent percent="85" stroke-width="12" stroke-color="#06b6d4"&gt;&lt;/circle-percent&gt;</div>
        </div>

        <!-- Interactive Demo -->
        <div class="demo-card wide-card">
          <h2>Interactive Demo</h2>
          <p>Adjust the percentage dynamically</p>
          <div class="demo-content">
            <circle-percent id="interactive" percent="50" stroke-color="#3b82f6" radius="60" title="Interactive"></circle-percent>
            <div class="controls">
              <div class="control-group">
                <label>Percent</label>
                <input type="range" id="percent-slider" min="0" max="100" value="50" style="width: 200px;">
              </div>
              <div class="control-group">
                <label>Radius</label>
                <input type="number" id="radius-input" min="20" max="100" value="60">
              </div>
              <div class="control-group">
                <label>Stroke</label>
                <input type="number" id="stroke-input" min="2" max="20" value="6">
              </div>
              <div class="control-group">
                <label>Color</label>
                <input type="color" id="color-input" value="#3b82f6">
              </div>
            </div>
          </div>
          <div class="code-block" id="interactive-code">&lt;circle-percent percent="50" stroke-color="#3b82f6" radius="60"&gt;&lt;/circle-percent&gt;</div>
        </div>

        <!-- Animated Progress -->
        <div class="demo-card">
          <h2>Animated Progress</h2>
          <p>Watch the progress animate from 0 to 100%</p>
          <div class="demo-content">
            <circle-percent id="animated" percent="0" stroke-color="#22c55e" radius="60" title="Loading"></circle-percent>
            <div class="controls">
              <button id="start-btn" style="padding: 0.5rem 1.5rem; background: #22c55e; color: white; border: none; border-radius: 6px; cursor: pointer; font-size: 0.9rem;">Start</button>
              <button id="reset-btn" style="padding: 0.5rem 1.5rem; background: #6b7280; color: white; border: none; border-radius: 6px; cursor: pointer; font-size: 0.9rem;">Reset</button>
            </div>
          </div>
          <div class="code-block">// Animate 1% every 100ms
let percent = 0;
const interval = setInterval(() => {
  percent++;
  element.percent = percent;
  if (percent >= 100) clearInterval(interval);
}, 100);</div>
        </div>
      </div>

      
    </div>

CSS (css)

:root {
  --bg: #0c0f14;
  --bg-elevated: #141923;
  --bg-panel: #171d28;
  --border: #262f3f;
  --text: #f4f6fb;
  --text-muted: #a7b0c2;
  --text-dim: #7d879b;
  --accent: #ff8a3d;
  --accent-strong: #ff6a00;
  --accent-soft: rgba(255, 138, 61, 0.16);
  --shadow: 0 20px 50px rgba(5, 8, 14, 0.45);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --max-width: 1160px;
}

:root {
        --bg-color: #f5f5f7;
        --card-bg: #ffffff;
        --text-color: #1d1d1f;
        --text-muted: #86868b;
        --border-color: #d2d2d7;
      }

      * {
        box-sizing: border-box;
      }

      .container {
        max-width: 1200px;
        margin: 0 auto;
      }

      header {
        text-align: center;
        margin-bottom: 3rem;
      }

      h1 {
        font-size: 2.5rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
      }

      .subtitle {
        color: var(--text-muted);
        font-size: 1.1rem;
      }

      .demo-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
      }

      .demo-card {
        background: var(--card-bg);
        border-radius: 16px;
        padding: 2rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
      }

      .demo-card h2 {
        font-size: 1.25rem;
        font-weight: 600;
        margin: 0 0 0.5rem 0;
      }

      .demo-card p {
        color: var(--text-muted);
        font-size: 0.9rem;
        margin: 0 0 1.5rem 0;
      }

      .demo-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        min-height: 150px;
      }

      .code-block {
        background: #1d1d1f;
        color: #f5f5f7;
        padding: 1rem;
        border-radius: 8px;
        font-family: 'SF Mono', Monaco, monospace;
        font-size: 0.75rem;
        overflow-x: auto;
        margin-top: 1rem;
        white-space: pre-wrap;
        word-break: break-word;
      }

      footer {
        text-align: center;
        margin-top: 3rem;
        padding-top: 2rem;
        border-top: 1px solid var(--border-color);
        color: var(--text-muted);
        font-size: 0.9rem;
      }

      footer a {
        color: var(--text-color);
        text-decoration: none;
      }

      footer a:hover {
        text-decoration: underline;
      }

      .wide-card {
        grid-column: span 2;
      }

      .row {
        display: flex;
        gap: 2rem;
        flex-wrap: wrap;
        justify-content: center;
      }

      .controls {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
        margin-top: 1rem;
      }

      .control-group {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
      }

      .control-group label {
        font-size: 0.8rem;
        color: var(--text-muted);
      }

      .control-group input {
        padding: 0.5rem;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        font-size: 0.9rem;
        width: 80px;
      }

      @media (max-width: 768px) {
        .wide-card {
          grid-column: span 1;
        }
      }
    


@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700&display=swap');

:root {
  --bg: #f5f5f7;
  --bg-2: #ffffff;
  --bg-spot-1: #f8e9d0;
  --bg-spot-2: #e8eef8;
  --card: #ffffff;
  --text: #1d1d1f;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #ffb000;
  --accent-2: #00a7d6;
  --accent-soft: rgba(255, 176, 0, 0.18);
  --surface-1: #f3f4f6;
  --surface-2: #eef2f7;
  --code-bg: #111827;
  --code-text: #f9fafb;
  --panel-bg: rgba(255, 255, 255, 0.85);
  --overlay-bg: rgba(255, 255, 255, 0.98);
}

:root.dark {
  --bg: #0f1117;
  --bg-2: #151a26;
  --bg-spot-1: #1a2136;
  --bg-spot-2: #1d1b34;
  --card: #1c2233;
  --text: #f3f6ff;
  --muted: #b8c0d9;
  --line: #2b3247;
  --accent: #ffb000;
  --accent-2: #00d0ff;
  --accent-soft: rgba(255, 176, 0, 0.25);
  --surface-1: #0b0f1a;
  --surface-2: #263046;
  --code-bg: #0b0f1a;
  --code-text: #d6d9e6;
  --panel-bg: rgba(28, 34, 51, 0.8);
  --overlay-bg: rgba(15, 17, 23, 0.98);
}

* {
  box-sizing: border-box;
}

a {
  color: var(--accent);
}

h1 {
  color: var(--accent);
}

.demo-links {
  margin-top: 12px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.demo-links a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.demo-links a:hover {
  color: var(--text);
  border-color: var(--accent-2);
}

.demo-theme-toggle {
  margin-top: 12px;
  display: flex;
  justify-content: center;
}

header {
  border-bottom: 1px solid var(--line);
}

.demo-card,
.section,
.demo-section,
.panel,
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--text);
  box-shadow: 0 18px 36px rgba(6, 10, 24, 0.45);
}

.demo-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.demo-card .code-block {
  margin-top: auto;
}

.demo-grid,
.grid {
  align-items: stretch;
}

.demo-card h2,
.demo-card h3,
.section h2,
.demo-section h2,
.panel-header {
  color: var(--text);
}

.label,
.stat-label,
.category-title,
.subtitle,
.hint,
.note {
  color: var(--muted);
}

.info-item,
.capability,
.preference,
.option-group,
.output,
.current-url,
.event-log,
.result-card,
.log,
.stat {
  background: var(--surface-1);
  border: 1px solid var(--line);
  color: var(--text);
}

.info-item .label,
.capability .name {
  color: var(--muted);
}

.panel-header,
.options,
.topbar,
.top-links {
  background: var(--panel-bg);
  border-bottom: 1px solid var(--line);
  color: var(--text);
}

.subtitle,
.hint,
.note,
.demo-card p,
.section p,
.demo-section p {
  color: var(--muted);
}

.code-block,
pre,
code {
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 8px;
}

.value-display,
.output,
.result,
.demo-output {
  background: var(--surface-1);
  border: 1px solid var(--line);
  color: var(--text);
}

button {
  background: linear-gradient(120deg, var(--accent), #ff6a00);
  color: #111;
  border: none;
}

button:hover {
  filter: brightness(1.05);
}

input,
select,
textarea {
  background: var(--surface-1);
  color: var(--text);
  border: 1px solid var(--line);
}

footer {
  color: var(--muted);
}

footer a {
  color: var(--text);
}

arc-slider {
  --arc-slider-text-color: var(--text);
  --arc-slider-value-bg: var(--surface-1);
  --arc-slider-value-border: var(--line);
  --arc-slider-value-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

rich-select {
  --caller-background: var(--card);
  --caller-color: var(--text);
  --caller-border: 1px solid var(--line);
  --caller-hover-background: var(--surface-2);
  --caller-hover-color: var(--text);
  --caller-hover-border-color: var(--line);
  --caller-focus-border-color: var(--accent-2);
  --caller-focus-shadow: 0 0 0 3px rgba(0, 208, 255, 0.25);
  --caller-disabled-background: var(--surface-1);
  --caller-disabled-color: #6b7280;
  --caller-disabled-border-color: var(--line);
  --arrow-color: var(--muted);
  --selectOptions-background: var(--card);
  --selectOptions-border: 1px solid var(--line);
  --selectOptions-shadow: 0 10px 22px rgba(0, 0, 0, 0.45);
  --input-background: var(--surface-1);
  --input-border: 1px solid var(--line);
  --input-color: var(--text);
  --input-placeholder-color: #6b7280;
  --option-color: var(--text);
  --option-hover-background: var(--surface-2);
  --option-hover-color: var(--text);
  --option-active-background: var(--accent);
  --option-active-color: #111;
  --option-selected-background: var(--accent-soft);
  --option-selected-color: var(--text);
  --option-disabled-background: var(--surface-1);
  --option-disabled-color: #6b7280;
}

multi-select {
  --multi-select-bg: var(--card);
  --multi-select-border-color: var(--line);
  --multi-select-border-hover: var(--line);
  --multi-select-border-focus: var(--accent-2);
  --multi-select-text-color: var(--text);
  --multi-select-placeholder-color: #6b7280;
  --multi-select-arrow-color: var(--muted);
  --multi-select-dropdown-bg: var(--card);
  --multi-select-shadow: 0 10px 22px rgba(0, 0, 0, 0.45);
  --multi-select-option-hover-bg: var(--surface-2);
  --multi-select-option-selected-bg: var(--accent-soft);
}

tab-nav {
  --tab-bg: var(--card);
  --tab-border: var(--line);
  --tab-text: var(--muted);
  --tab-active-text: var(--text);
  --tab-hover-bg: var(--surface-2);
  --tab-active-border: var(--accent);
  --tab-disabled: #9ca3af;
}

slider-underline {
  --slider-track: var(--surface-2);
  --slider-fill: var(--accent);
  --slider-thumb: var(--accent);
  --slider-label-color: var(--text);
  --slider-tick-color: #9ca3af;
  --slider-tick-value-color: var(--muted);
}

header-nav {
  --header-bg: var(--card);
  --header-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
  --header-link-color: var(--text);
  --header-link-hover: var(--accent);
  --header-mobile-hover-bg: var(--surface-2);
}

calendar-inline {
  --calendar-bg: var(--card);
  --calendar-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
  --calendar-text: var(--text);
  --calendar-accent: var(--accent);
  --calendar-today: var(--accent-soft);
  --calendar-selected: var(--accent);
  --calendar-hover-bg: var(--surface-2);
  --calendar-muted: var(--muted);
  --calendar-muted-strong: #9ca3af;
  --calendar-other-month: #9ca3af;
  --calendar-disabled: #cbd5e1;
  --calendar-holiday: #ef4444;
  --calendar-holiday-selected: #111;
}

marked-calendar {
  --calendar-bg: var(--card);
  --calendar-border: var(--line);
  --calendar-title: var(--text);
  --calendar-muted: var(--muted);
  --calendar-surface: var(--surface-1);
  --calendar-accent: var(--accent);
  --calendar-accent-hover: #ff7a1a;
  --calendar-border-strong: var(--line);
  --calendar-contrast: #111;
  --calendar-nav-bg: var(--surface-1);
  --calendar-nav-hover: var(--surface-2);
}

radar-chart {
  --radar-bg: var(--card);
  --radar-grid-color: var(--line);
  --radar-axis-color: #94a3b8;
  --radar-label-color: var(--muted);
}

multi-carousel {
  --carousel-bg: var(--card);
  --carousel-arrow-bg: var(--surface-1);
  --carousel-arrow-color: var(--text);
  --carousel-arrow-hover-bg: var(--surface-2);
  --carousel-arrow-hover-color: var(--text);
  --carousel-nav-bg: var(--surface-1);
  --carousel-nav-color: var(--muted);
  --carousel-nav-hover: #9ca3af;
  --carousel-nav-active: var(--accent);
  --carousel-focus-color: var(--accent-2);
}

nav-list {
  --nav-list-bg: var(--card);
  --nav-list-border-color: var(--line);
  --nav-list-selected-border-color: var(--accent);
  --nav-list-selected-bg: var(--surface-2);
  --nav-list-hover-bg: var(--surface-2);
  --nav-list-selected-color: var(--text);
}

theme-toggle {
  --theme-toggle-bg: var(--card);
  --theme-toggle-icon-color: var(--muted);
  --theme-toggle-hover-bg: var(--surface-2);
  --theme-toggle-active-bg: var(--surface-1);
  --theme-toggle-active-color: var(--text);
  --theme-toggle-dark-bg: var(--card);
  --theme-toggle-dark-border: var(--line);
  --theme-toggle-dark-icon-color: var(--muted);
  --theme-toggle-dark-active-bg: var(--surface-1);
  --theme-toggle-dark-active-color: var(--text);
  --theme-toggle-dark-hover-bg: var(--surface-2);
}

qr-code {
  --qr-fg: #0f1117;
  --qr-bg: #f3f6ff;
}

click-clock {
  --clock-color: var(--text);
  --clock-bg: var(--card);
  --clock-muted-color: var(--muted);
}

historical-line {
  --title-color: var(--text);
  --border-color: var(--line);
  --year-bg: var(--surface-1);
}

circle-steps {
  --steps-muted: var(--muted);
  --steps-text: var(--text);
  --steps-pending: var(--surface-2);
}

rich-inputfile {
  --input-border: var(--line);
  --input-border-focus: var(--accent-2);
  --input-bg: var(--card);
  --input-label-color: var(--text);
  --input-hover-bg: var(--surface-2);
  --input-drag-bg: var(--accent-soft);
  --input-disabled-bg: var(--surface-1);
  --input-success-border: #22c55e;
  --input-success-bg: rgba(34, 197, 94, 0.12);
  --input-icon-color: #94a3b8;
  --input-text-color: var(--muted);
  --input-accent-color: var(--accent-2);
  --input-file-bg: var(--surface-1);
  --input-preview-bg: var(--surface-1);
  --input-file-name-color: var(--text);
  --input-file-size-color: var(--muted);
  --input-error-color: #ef4444;
  --input-hint-color: var(--muted);
}

data-card {
  --data-card-bg: var(--card);
  --data-card-border-color: var(--line);
  --data-card-title-color: var(--text);
  --data-card-desc-color: var(--muted);
  --data-card-info-bg: var(--overlay-bg);
  --data-card-info-close-bg: var(--surface-2);
  --data-card-info-close-color: var(--text);
  --data-card-info-close-hover-bg: var(--surface-1);
  --data-card-info-text: var(--text);
  --data-card-loading-color: var(--muted);
  --data-card-info-trigger-hover: var(--accent);
}

app-modal {
  --app-modal-bg: var(--card);
  --app-modal-body-color: var(--text);
  --app-modal-standalone-bg: rgba(255, 176, 0, 0.35);
  --app-modal-standalone-color: #111;
  --app-modal-standalone-hover-bg: rgba(255, 176, 0, 0.6);
}

JS (js)

document.querySelectorAll('.footer-year').forEach(el => el.textContent = new Date().getFullYear());
    

      import "https://esm.sh/@manufosela/circle-percent";

      // Interactive demo
      const interactive = document.getElementById('interactive');
      const percentSlider = document.getElementById('percent-slider');
      const radiusInput = document.getElementById('radius-input');
      const strokeInput = document.getElementById('stroke-input');
      const colorInput = document.getElementById('color-input');
      const codeDisplay = document.getElementById('interactive-code');

      function updateCode() {
        const attrs = [];
        attrs.push(`percent="${interactive.percent}"`);
        if (interactive.strokeColor !== '#3b82f6') attrs.push(`stroke-color="${interactive.strokeColor}"`);
        if (interactive.radius !== 60) attrs.push(`radius="${interactive.radius}"`);
        if (interactive.strokeWidth !== 6) attrs.push(`stroke-width="${interactive.strokeWidth}"`);
        codeDisplay.textContent = `<circle-percent ${attrs.join(' ')}></circle-percent>`;
      }

      percentSlider.addEventListener('input', (e) => {
        interactive.percent = parseInt(e.target.value, 10);
        updateCode();
      });

      radiusInput.addEventListener('input', (e) => {
        interactive.radius = parseInt(e.target.value, 10);
        updateCode();
      });

      strokeInput.addEventListener('input', (e) => {
        interactive.strokeWidth = parseInt(e.target.value, 10);
        updateCode();
      });

      colorInput.addEventListener('input', (e) => {
        interactive.strokeColor = e.target.value;
        updateCode();
      });

      // Animated progress demo
      const animated = document.getElementById('animated');
      const startBtn = document.getElementById('start-btn');
      const resetBtn = document.getElementById('reset-btn');
      let animationInterval = null;

      startBtn.addEventListener('click', () => {
        if (animationInterval) return; // Already running
        startBtn.disabled = true;
        startBtn.style.opacity = '0.5';

        animationInterval = setInterval(() => {
          animated.percent = (animated.percent || 0) + 1;
          if (animated.percent >= 100) {
            clearInterval(animationInterval);
            animationInterval = null;
            startBtn.disabled = false;
            startBtn.style.opacity = '1';
          }
        }, 100);
      });

      resetBtn.addEventListener('click', () => {
        if (animationInterval) {
          clearInterval(animationInterval);
          animationInterval = null;
        }
        animated.percent = 0;
        startBtn.disabled = false;
        startBtn.style.opacity = '1';
      });
    

  import '../../theme-toggle/src/theme-toggle.js';

  const root = document.documentElement;
  root.classList.add('dark');

  const toggle = document.querySelector('theme-toggle');
  if (toggle) {
    toggle.theme = root.classList.contains('dark') ? 'dark' : 'light';
    toggle.addEventListener('theme-changed', (event) => {
      const theme = event.detail?.theme;
      if (!theme) return;
      root.classList.toggle('dark', theme === 'dark');
    });
  }