@manufosela/multi-carousel

Responsive multi-slide carousel web component with navigation and arrows

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Multi Carousel

Responsive carousel with smooth transitions, keyboard navigation, and sync.

← Back to components GitHub Repo Playground npm

Basic Usage

Navigate with arrows, dots, or keyboard (click the carousel then use ← → Home End).

Slide 1

Slide 2

Slide 3

Slide 4

Navigate to see events...

<multi-carousel>
  <div class="slide">Slide 1</div>
  <div class="slide">Slide 2</div>
  <div class="slide">Slide 3</div>
  <div class="slide">Slide 4</div>
</multi-carousel>

<script>
  carousel.addEventListener('slide-change', (e) => {
    console.log(`Slide ${e.detail.index + 1} of ${e.detail.total}`);
  });
</script>

Autoplay

Auto-advances every 2 seconds. Loops infinitely.

Auto 1

Auto 2

Auto 3

<multi-carousel autoplay="2000">
  <div class="slide">Auto 1</div>
  <div class="slide">Auto 2</div>
  <div class="slide">Auto 3</div>
</multi-carousel>

No Loop

Stops at first and last slide. Arrows hide at boundaries.

First

Middle

Last

<multi-carousel no-loop>
  <div class="slide">First</div>
  <div class="slide">Middle</div>
  <div class="slide">Last</div>
</multi-carousel>

Dynamic Slides

Add and remove slides on the fly. The carousel updates automatically via slotchange.

2 slides

Slide 1

Slide 2

const carousel = document.querySelector('multi-carousel');

// Add a slide
const slide = document.createElement('div');
slide.className = 'slide';
slide.textContent = 'New Slide';
carousel.appendChild(slide);

// Remove last slide
carousel.removeChild(carousel.lastElementChild);

Custom Styling

Customize via CSS custom properties.

Styled 1

Styled 2

Styled 3

<style>
  .pink-carousel {
    --carousel-height: 200px;
    --carousel-bg: #1e293b;
    --carousel-nav-active: #ec4899;
    --carousel-arrow-bg: rgba(30,41,59,0.8);
    --carousel-arrow-color: white;
  }
</style>

<multi-carousel class="pink-carousel">
  ...
</multi-carousel>

Synced Carousels

Multiple carousels that stay in sync. The top one is the master.

Master 1

Master 2

Master 3

Synced 1

Synced 2

Synced 3

<multi-carousel id="master" master>
  <div class="slide">Master 1</div>
  <div class="slide">Master 2</div>
  <div class="slide">Master 3</div>
</multi-carousel>

<!-- Follows the master, no controls -->
<multi-carousel master-id="master" hide-arrows hide-nav>
  <div class="slide">Detail 1</div>
  <div class="slide">Detail 2</div>
  <div class="slide">Detail 3</div>
</multi-carousel>

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

HTML (html)

<h1>Multi Carousel</h1>
  <p class="subtitle">Responsive carousel with smooth transitions, keyboard navigation, and sync.</p>
  <div class="demo-links">
    <a href="https://manufosela.dev/ui-components/">← Back to components</a>
    <a href="https://github.com/manufosela/ui-components/tree/main/packages/multi-carousel" target="_blank" rel="noopener">GitHub Repo</a>
    <a href="playground.html">Playground</a>
    <a href="https://www.npmjs.com/package/@manufosela/multi-carousel" target="_blank" rel="noopener">npm</a>
  </div>
  <div class="demo-theme-toggle">
    <theme-toggle theme="dark"></theme-toggle>
  </div>

  <!-- Basic Usage -->
  <div class="demo-section">
    <h2>Basic Usage</h2>
    <p>Navigate with arrows, dots, or keyboard (click the carousel then use ← → Home End).</p>
    <multi-carousel id="basic">
      <div class="slide slide-1">Slide 1</div>
      <div class="slide slide-2">Slide 2</div>
      <div class="slide slide-3">Slide 3</div>
      <div class="slide slide-4">Slide 4</div>
    </multi-carousel>
    <div id="basic-log" class="event-log">Navigate to see events...</div>
    <div class="code-block">&lt;multi-carousel&gt;
  &lt;div class="slide"&gt;Slide 1&lt;/div&gt;
  &lt;div class="slide"&gt;Slide 2&lt;/div&gt;
  &lt;div class="slide"&gt;Slide 3&lt;/div&gt;
  &lt;div class="slide"&gt;Slide 4&lt;/div&gt;
&lt;/multi-carousel&gt;

&lt;script&gt;
  carousel.addEventListener('slide-change', (e) =&gt; {
    console.log(`Slide ${e.detail.index + 1} of ${e.detail.total}`);
  });
&lt;/script&gt;</div>
  </div>

  <!-- Autoplay -->
  <div class="demo-section">
    <h2>Autoplay</h2>
    <p>Auto-advances every 2 seconds. Loops infinitely.</p>
    <multi-carousel autoplay="2000">
      <div class="slide slide-2">Auto 1</div>
      <div class="slide slide-3">Auto 2</div>
      <div class="slide slide-4">Auto 3</div>
    </multi-carousel>
    <div class="code-block">&lt;multi-carousel autoplay="2000"&gt;
  &lt;div class="slide"&gt;Auto 1&lt;/div&gt;
  &lt;div class="slide"&gt;Auto 2&lt;/div&gt;
  &lt;div class="slide"&gt;Auto 3&lt;/div&gt;
&lt;/multi-carousel&gt;</div>
  </div>

  <!-- No Loop -->
  <div class="demo-section">
    <h2>No Loop</h2>
    <p>Stops at first and last slide. Arrows hide at boundaries.</p>
    <multi-carousel no-loop>
      <div class="slide slide-1">First</div>
      <div class="slide slide-3">Middle</div>
      <div class="slide slide-4">Last</div>
    </multi-carousel>
    <div class="code-block">&lt;multi-carousel no-loop&gt;
  &lt;div class="slide"&gt;First&lt;/div&gt;
  &lt;div class="slide"&gt;Middle&lt;/div&gt;
  &lt;div class="slide"&gt;Last&lt;/div&gt;
&lt;/multi-carousel&gt;</div>
  </div>

  <!-- Dynamic Slides -->
  <div class="demo-section">
    <h2>Dynamic Slides</h2>
    <p>Add and remove slides on the fly. The carousel updates automatically via <code>slotchange</code>.</p>
    <div style="display:flex; gap:0.5rem; flex-wrap:wrap; margin-bottom:1rem;">
      <button onclick="addSlide()">+ Add slide</button>
      <button onclick="removeSlide()" style="background:#ef4444;">− Remove last</button>
      <span id="dynamic-count" style="display:flex;align-items:center;color:var(--demo-muted);font-size:0.85rem;margin-left:0.5rem;">2 slides</span>
    </div>
    <multi-carousel id="dynamic">
      <div class="slide slide-1">Slide 1</div>
      <div class="slide slide-2">Slide 2</div>
    </multi-carousel>
    <div class="code-block">const carousel = document.querySelector('multi-carousel');

// Add a slide
const slide = document.createElement('div');
slide.className = 'slide';
slide.textContent = 'New Slide';
carousel.appendChild(slide);

// Remove last slide
carousel.removeChild(carousel.lastElementChild);</div>
  </div>

  <!-- Custom Styling -->
  <div class="demo-section">
    <h2>Custom Styling</h2>
    <p>Customize via CSS custom properties.</p>
    <multi-carousel style="
      --carousel-height: 200px;
      --carousel-bg: #1e293b;
      --carousel-nav-active: #ec4899;
      --carousel-arrow-bg: rgba(30,41,59,0.8);
      --carousel-arrow-color: white;
    ">
      <div class="slide slide-4">Styled 1</div>
      <div class="slide slide-1">Styled 2</div>
      <div class="slide slide-2">Styled 3</div>
    </multi-carousel>
    <div class="code-block">&lt;style&gt;
  .pink-carousel {
    --carousel-height: 200px;
    --carousel-bg: #1e293b;
    --carousel-nav-active: #ec4899;
    --carousel-arrow-bg: rgba(30,41,59,0.8);
    --carousel-arrow-color: white;
  }
&lt;/style&gt;

&lt;multi-carousel class="pink-carousel"&gt;
  ...
&lt;/multi-carousel&gt;</div>
  </div>

  <!-- Synced Carousels -->
  <div class="demo-section">
    <h2>Synced Carousels</h2>
    <p>Multiple carousels that stay in sync. The top one is the master.</p>
    <multi-carousel id="syncMaster" master style="--carousel-height: 200px;">
      <div class="slide slide-1">Master 1</div>
      <div class="slide slide-2">Master 2</div>
      <div class="slide slide-3">Master 3</div>
    </multi-carousel>
    <multi-carousel master-id="syncMaster" hide-arrows hide-nav style="--carousel-height: 120px; margin-top: 0.5rem; --carousel-bg: #0f172a;">
      <div class="slide slide-3">Synced 1</div>
      <div class="slide slide-1">Synced 2</div>
      <div class="slide slide-2">Synced 3</div>
    </multi-carousel>
    <div class="code-block">&lt;multi-carousel id="master" master&gt;
  &lt;div class="slide"&gt;Master 1&lt;/div&gt;
  &lt;div class="slide"&gt;Master 2&lt;/div&gt;
  &lt;div class="slide"&gt;Master 3&lt;/div&gt;
&lt;/multi-carousel&gt;

&lt;!-- Follows the master, no controls --&gt;
&lt;multi-carousel master-id="master" hide-arrows hide-nav&gt;
  &lt;div class="slide"&gt;Detail 1&lt;/div&gt;
  &lt;div class="slide"&gt;Detail 2&lt;/div&gt;
  &lt;div class="slide"&gt;Detail 3&lt;/div&gt;
&lt;/multi-carousel&gt;</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 {
      --demo-bg: #f5f5f7;
      --demo-card-bg: #ffffff;
      --demo-text: #1d1d1f;
      --demo-muted: #86868b;
      --demo-border: #d2d2d7;
      --demo-code-bg: #1d1d1f;
      --demo-code-text: #f5f5f7;
      --demo-log-bg: #0a1210;
      --demo-log-text: #86efac;
      --demo-log-border: #1a3a2a;
    }
    :root.dark {
      --demo-bg: #0f1117;
      --demo-card-bg: #1c2233;
      --demo-text: #f3f6ff;
      --demo-muted: #b8c0d9;
      --demo-border: #2b3247;
      --demo-code-bg: #0b0f1a;
      --demo-code-text: #d6d9e6;
    }
    h1 { color: var(--demo-text); }
    .demo-section {
      background: var(--demo-card-bg);
      padding: 2rem;
      border-radius: 12px;
      margin-bottom: 2rem;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    h2 { margin-top: 0; color: var(--demo-text); }
    p { color: var(--demo-muted); line-height: 1.6; }
    a { color: #3b82f6; }
    .code-block {
      background: var(--demo-code-bg);
      color: var(--demo-code-text);
      padding: 1rem;
      border-radius: 8px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 0.8rem;
      margin-top: 1rem;
      overflow: auto;
      max-height: 300px;
      white-space: pre;
      line-height: 1.6;
    }
    .event-log {
      background: var(--demo-log-bg);
      border: 1px solid var(--demo-log-border);
      border-radius: 8px;
      padding: 0.75rem 1rem;
      margin-top: 1rem;
      font-family: 'JetBrains Mono', monospace;
      font-size: 0.8rem;
      color: var(--demo-log-text);
      min-height: 2.5rem;
      max-height: 120px;
      overflow-y: auto;
      line-height: 1.5;
    }
    .event-log::before {
      content: '▸ events';
      display: block;
      font-size: 0.7rem;
      color: var(--demo-muted);
      margin-bottom: 0.25rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    .slide {
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      font-weight: bold;
      color: white;
      text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    }
    .slide-1 { background: linear-gradient(135deg, #3b82f6, #8b5cf6); }
    .slide-2 { background: linear-gradient(135deg, #22c55e, #14b8a6); }
    .slide-3 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
    .slide-4 { background: linear-gradient(135deg, #ec4899, #8b5cf6); }
    multi-carousel { --carousel-height: 250px; }
    footer {
      text-align: center;
      margin-top: 3rem;
      padding-top: 2rem;
      border-top: 1px solid var(--demo-border);
      color: var(--demo-muted);
      font-size: 0.9rem;
    }
    footer a { color: var(--demo-text); text-decoration: none; }
    footer a:hover { text-decoration: underline; }
  


@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/multi-carousel";

    // Dynamic slides
    const gradients = [
      'linear-gradient(135deg, #3b82f6, #8b5cf6)',
      'linear-gradient(135deg, #22c55e, #14b8a6)',
      'linear-gradient(135deg, #f59e0b, #ef4444)',
      'linear-gradient(135deg, #ec4899, #8b5cf6)',
      'linear-gradient(135deg, #06b6d4, #3b82f6)',
      'linear-gradient(135deg, #a855f7, #ec4899)',
    ];
    let slideCounter = 2;
    const dynamicCarousel = document.getElementById('dynamic');
    const countLabel = document.getElementById('dynamic-count');

    const updateCount = () => {
      const n = dynamicCarousel.querySelectorAll('.slide').length;
      countLabel.textContent = `${n} slide${n !== 1 ? 's' : ''}`;
    };

    window.addSlide = () => {
      slideCounter++;
      const slide = document.createElement('div');
      slide.className = 'slide';
      slide.style.background = gradients[(slideCounter - 1) % gradients.length];
      slide.textContent = `Slide ${slideCounter}`;
      dynamicCarousel.appendChild(slide);
      // Navigate to the new slide
      dynamicCarousel.updateComplete.then(() => {
        dynamicCarousel.goTo(dynamicCarousel._slideCount - 1);
      });
      updateCount();
    };

    window.removeSlide = () => {
      const slides = dynamicCarousel.querySelectorAll('.slide');
      if (slides.length > 1) {
        dynamicCarousel.removeChild(slides[slides.length - 1]);
        updateCount();
      }
    };

    // Basic Usage event log
    const basic = document.getElementById('basic');
    const basicLog = document.getElementById('basic-log');

    basic.addEventListener('slide-change', (e) => {
      const line = document.createElement('div');
      line.textContent = `slide-change → index: ${e.detail.index}, total: ${e.detail.total}`;
      basicLog.prepend(line);
      while (basicLog.children.length > 6) basicLog.lastElementChild.remove();
    });
  

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

    const root = document.documentElement;
    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');
      });
    }