Joydao — decoded design system
Joydao's design system, decoded live by Mozaika: measured color roles, type scale, buttons with real hover/focus states, motion and the brand's own tokens.
This is a static, crawlable rendering for search & AI engines. The interactive version — filters, live decode console, copy & export — is at https://mozaika.design/decode/joydao.univer.se.
Decoded design system
Joydao's decoded design system: background #000000, text #ECECEE, accent #14E414, link #FFFFFF, primary #3EFF00; type scale h1 58px / h2 44px / body 16px; 8px spacing base; 0px base radius. The single interactive/action color is #FFFFFF — used only on interactive or must-notice elements (buttons, links, key highlights), never on large fills.
Color roles
| Role | Value |
|---|---|
| bg | #000000 |
| surface | #0E0E0E |
| border | #232323 |
| text | #ECECEE |
| text_muted | #929293 |
| primary | #3EFF00 |
| accent | #14E414 |
| link | #FFFFFF |
| secondary | #00FF03 |
| button_bg | #FFFFFF |
| button_text | #000000 |
Using these colors
- Action color
#FFFFFF— the single interactive color; only on things you click or must notice, never large fills. link,button_bgare all#FFFFFF— one role, not several (the action color).- accent
#14E414— accent for emphasis — keep it rare on the page. - primary
#3EFF00— a brand color — but the call-to-action uses #FFFFFF, not this. - secondary
#00FF03— optional secondary accent — LOW decode confidence; use rarely (a status color or a single decorative moment) or omit it entirely. Prefer one accent unless the reference clearly shows two.
Typography
- Heading: HelveticaNeue
- Body: Times New Roman
- Mono: PlexMono
- h1: 58px
- h2: 44px
- body: 16px
Spacing
- base unit: 8px
- scale: 2px, 3px, 4px, 8px, 12px, 16px, 17px, 22px, 24px, 42px
Radii
- base: 0px
- button: 16px 16px 0px 0px
Shadow
rgba(0, 0, 0, 0.1) 0px 0px 8px 0px
Shadows (elevation)
- card:
rgba(0, 0, 0, 0.1) 0px 0px 8px 0px
Motion
Micro-interactions run at 200ms (dominant) with ease.
- durations: 200ms · 500ms
- easings:
ease·ease-in - animated properties: opacity, transform
Native design tokens
| Token | Value |
|---|---|
--max-grid-width | 750px |
Button states (measured)
- primary focus: outline
1px auto rgb(16, 16, 16)
Layout (measured)
- nav: 60px fixed
Motion choreography (measured)
Load order: svg.css-uwwqev×5
Responsive (measured)
- breakpoints: 500px · 800px
- mobile (390px): hero 37px · nav inline
Install it
Drop this measured system into any shadcn/Tailwind project in one command:
npx shadcn add https://mozaika.design/r/decode/joydao.univer.se
Or as a Meta Astryx theme — a ready defineTheme file with the measured hover/press states baked in:
curl -o src/themes/joydao.theme.ts https://mozaika.design/api/astryx/decode/joydao.univer.se.ts
registry item · astryx theme · or query it over MCP: get_design_system("Joydao")
Export: DESIGN.md
# Joydao — Design System > dark, playful, high, custom — deep decode (measured live) ## Colors | Role | Value | |------|-------| | bg | `#000000` | | surface | `#0E0E0E` | | border | `#232323` | | text | `#ECECEE` | | text_muted | `#929293` | | primary | `#3EFF00` | | accent | `#14E414` | | link | `#FFFFFF` | | secondary | `#00FF03` | | button_bg | `#FFFFFF` | | button_text | `#000000` | **Using these colors** - **Action color** `#FFFFFF` — the single interactive color; it appears only on things you click or must notice (buttons, key highlights), never on large fills or backgrounds. - `link`, `button_bg` are all `#FFFFFF` — one role, not several (your action color). - **accent** `#14E414` — accent for emphasis — keep it rare on the page. - **primary** `#3EFF00` — a brand color — but the call-to-action uses #FFFFFF, not this. - **secondary** `#00FF03` — optional secondary accent — LOW decode confidence; use rarely (a status color or a single decorative moment) or omit it entirely. Prefer one accent unless the reference clearly shows two. - **Page coverage** (full-page screenshot pixels): `#000000` 82.5% · `#FF00FE` 9% · `#B1B297` 3.3% · `#FF0077` 2.1% ## Typography - Heading: **HelveticaNeue** _(free fallback: Newsreader)_ - Body: **Times New Roman** - Mono: **PlexMono** _(measured)_ | Role | Size / weight · line-height · tracking | |------|------------------------------------------| | hero | 58px / 400 · lh 70px | | h2 | 44px / 400 · lh 53px | | h3 | 37px / 400 · lh 45px | | body | 16px / 700 | | small | 12px / 300 · lh 14px | - Weight ladder: 300 · 400 · 700 — use these exact measured weights, not the 400/600 defaults. > **Fonts —** HelveticaNeue may be proprietary — safe free fallback: Newsreader (Google Fonts). Times New Roman — system font, no web load needed. ## Spacing - base unit: 8px (inferred from the measured scale) - measured scale: 2px, 3px, 4px, 8px, 12px, 16px, 17px, 22px, 24px, 42px — snap all gaps/padding to these ## Radius - base: 0px - button: 16px 16px 0px 0px - card: 16px ## Buttons | Button | Fill / text | Border | Radius | Padding | Font | Shadow | |--------|-------------|--------|--------|---------|------|--------| | primary | `#FFFFFF` / `#000000` | none | 16px 16px 0px 0px | 0px 17px 0px 17px | 400 17px | rgba(0, 0, 0, 0.1) 0px 0px 8px 0px | **States (measured, not guessed)** - primary focus: outline `1px auto rgb(16, 16, 16)` ## Shadows (elevation) - card: `rgba(0, 0, 0, 0.1) 0px 0px 8px 0px` - button: `rgba(0, 0, 0, 0.1) 0px 0px 8px 0px` ## Motion - durations: 200ms (dominant) · 500ms - easings: `ease` (dominant) · `ease-in` - animated properties: opacity, transform Micro-interactions use the dominant duration + easing; nothing on the page animates slower than the longest duration above — don't invent springier motion. ## Their own tokens (verbatim from :root) | Token | Value | |-------|-------| | `--max-grid-width` | `750px` | Prefer these names when extending their system — it's the brand's actual vocabulary. ## Layout (measured) - nav: 60px fixed ## Motion choreography (measured) Load order: `svg.css-uwwqev`×5 @0ms Rebuild the timeline, not just the durations — order, delays and staggers above are the choreography. ## Responsive (measured) - breakpoints: 500px · 800px - mobile (390px): hero 37px · body 16px · nav: inline ## How to apply Paste the Tailwind `@theme` (or CSS variables) as your base, then build each section to its spec — verify every color, radius, and font against these tokens. Hover/focus states, shadows and motion timings above are measured from the live page — match them exactly, don't re-guess them. --- > **Decoded with Mozaika** — measured live, not guessed. Full decoded design system + one-command install: mozaika.design/decode/joydao.univer.se
An automated reading of Joydao's publicly-visible CSS (colors, fonts, spacing, motion) — not affiliated with joydao.univer.se. No screenshots stored. Removal requests: hello@mozaika.design.