This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Jake Archibald
jakearchibald.com
did:plc:l4m7ynxc47wzkgvlyyunx5n2
📝 When and how CSS custom properties are calculated might not be what you expect, and it has a big impact on your styles.
Here's how it works: https://jakearchibald.com/2026/css-custom-property-compute-time/
2026-08-26T14:00:00.880Z