Z.ai Minimalist Dark Theme

A pure dark, flat, and minimalist UI for Z.ai with Funnel Display font and a redesigned input bar.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

Author
exodz
Daily installs
0
Total installs
12
Ratings
0 0 0
Version
1.5
Created
2026-03-04
Updated
2026-03-04
Size
9.69 KB
License
MIT
Applies to

Z.ai Minimalist Dark Theme

I put this together because I wasn't really feeling the default design on Z.ai. The gray tones were a bit muddy for my taste, and the input box layout always felt kind of clunky to me. I wanted something cleaner, sharper, and easier on the eyes during late-night coding sessions.

What it does:

  • True Black Background: Ditches the default grays for a pure `#000000` background. Everything else sits on subtle dark grays to create depth without relying on shadows.
  • Funnel Display Font: Overrides the default font with Funnel Display from Google Fonts. I find it much more readable and modern.
  • Input Bar Overhaul: I completely flattened the input area. Instead of a stacked layout, the text area and all the tool buttons (upload, deep think, send) are now aligned in a single, pill-shaped row.
  • Flat UI: Stripped out all the glassmorphism, blur effects, and drop shadows. Just solid colors and clean lines.
  • Cleaned Up Elements: Fixed the "Thinking Process" box so it doesn't take up the whole screen, removed the annoying promo cards in the sidebar, and customized the scrollbars to be thin and minimal.
  • Auto Dark Mode: Forces the site to stay in dark mode so you don't get blinded if the site decides to switch back.

Feel free to tweak the CSS in the script if you want to change the border radii or colors. Hope you find it as useful as I do!