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Add Dark Mode to demo #20

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Add Dark Mode to demo #20

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80a64c6
Update dark mode demo
jbuckner Jan 14, 2026
481331c
Update naming
jbuckner Jan 14, 2026
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15 changes: 15 additions & 0 deletions demo/app-root.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,12 @@ export class AppRoot extends LitElement {
return html`
<h1>🏛️ Internet Archive Elements ⚛️</h1>

<fieldset>
<legend>Settings</legend>
<label for="darkModeToggle">Dark Mode</label>
<input type="checkbox" switch @change=${this.toggleDarkMode} />
</fieldset>

<h2>🚀 Production-Ready Elements</h2>

<ia-status-indicator-story></ia-status-indicator-story>
Expand All @@ -21,4 +27,13 @@ export class AppRoot extends LitElement {
<ia-button-story></ia-button-story>
`;
}

private toggleDarkMode(event: Event) {
const checkbox = event.target as HTMLInputElement;
if (checkbox.checked) {
document.documentElement.classList.add('dark');
} else {
document.documentElement.classList.remove('dark');
}
}
}
16 changes: 15 additions & 1 deletion demo/index.css
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Expand Up @@ -13,9 +13,23 @@
-moz-osx-font-smoothing: grayscale;
}

:root.dark {
color-scheme: dark;
color: rgba(255, 255, 255, 0.87);
background-color: #242424;

--ia-theme-primary-background-color: #242424;
--ia-theme-secondary-background-color: #1e1e1e;
--ia-theme-primary-text-color: rgba(255, 255, 255, 0.87);
--ia-theme-secondary-text-color: #a0a0a0;
--ia-theme-link-color: #4b64ff;
--ia-theme-primary-cta-fill: #4b64ff;
--ia-theme-primary-cta-text-color: #ffffff;
}

a {
font-weight: 500;
color: #646cff;
color: var(--ia-theme-link-color);
text-decoration: inherit;
}

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1 change: 1 addition & 0 deletions demo/story-template.ts
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Expand Up @@ -110,6 +110,7 @@ import { ${this.elementClassName} } from '${this.modulePath}';
height: 12px;
transform: rotate(-90deg);
transition: transform 0.2s ease-in-out;
filter: invert(0.5);
}

.disclosure-arrow.open {
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