Sequence Chroma Product System
A portable design language for agents: download the markdown first, then inspect the preview, tokens, and rules as needed.
Download DESIGN.md
Portable DESIGN.md source of truth for most agents and apps.
specification
philosophy
tokens
borders4 items
- accent width
- 2px
- character
- continuous rounded rectangular borders with no chipped corners, no uneven strokes, and no decorative side rails
- default width
- 1px
- style
- solid
colors12 items
motion3 items
- duration
- 160ms
- easing
- cubic-bezier(0.2, 0.8, 0.2, 1)
- philosophy
- sequence chips snap, fill, and reorder with brief precise transitions; panels lift subtly without playful bounce
radii5 items
- full
- 9999px
- lg
- 18px
- md
- 14px
- none
- 0
- sm
- 8px
shadows3 items
- lg
- 0 24px 70px rgba(23,32,51,0.12)
- md
- 0 12px 32px rgba(23,32,51,0.08)
- sm
- 0 1px 2px rgba(23,32,51,0.06)
spacing2 items
- base
- 8px
- scale
- 4, 8, 12, 16, 24, 32, 48, 64
surfaces3 items
- bg pattern
- plain off-white background; no square grid and no default dotted texture; only isolated sequence micro-marks where they label data
- card style
- 1px cool-gray border, 14px radius, white fill, shallow shadow only for elevated active surfaces
- treatment
- quiet white and warm-neutral product panels with semantic sequence marks embedded inside content
typography8 items
- base size
- 16px
- body font
- Onest
- google fonts url
- https://fonts.googleapis.com/css2?family=Onest:wght@400;500;600;700;800&family=Reddit+Mono:wght@400;500;600&display=swap
- heading font
- Onest
- letter spacing
- -0.018em
- line height
- 1.5
- mono font
- Reddit Mono
- scale ratio
- 1.22
rules
Use a scene-first product workspace: left navigation, central data composition, and right context panel with sequence marks attached to real entities and states.
Balanced professional density with compact tables and chip rows surrounded by generous white gutters so pixel motifs stay controlled.
Lead with large calm headings and a small chroma key; color intensity increases only from metadata to active state to critical decision.
layout
mobile < 640px, tablet 640-1023px, desktop >= 1024px
Desktop uses a 256px navigation column, fluid main column, and 340px context rail; tablet stacks context below main; mobile becomes one column.
Outer gutters stay 24-40px and internal card spacing uses the 8px scale to keep dense sequence data readable.
guidance
- Use blue, indigo, turquoise, and green as a limited semantic sequence system.
- Attach pixel-like motifs to data states, progress, relationships, and confidence.
- Keep backgrounds white or warm neutral and let typography and spacing carry most hierarchy.
- Make focus states visible with a thin indigo ring plus a short sequence chip cue.
- Do not use literal helix wallpaper, molecule decorations, lab-dashboard clichés, or science textbook diagrams.
- Do not use square-grid backgrounds, default dotted texture, colored side rails, or card stripes.
- Do not mix arbitrary radii, uneven borders, chipped corners, neon cyberpunk color, or rainbow sprawl.
katagami spec
# Sequence Chroma Product System ## Philosophy A clean product interface language where cool highlight colors behave like a compact genomic sequence key: small modular blocks encode category, confidence, progress, and relationships across otherwise calm white operational surfaces. ### Values - Color carries product state rather than decoration - Pixel-like modularity stays precise and small-scale - White space and neutral surfaces keep genomic motifs from becoming textbook illustration - Sequence marks repeat as data grammar across navigation, cards, and controls ### Anti-Values - Literal DNA helix wallpaper or molecule ornament - Rainbow palettes, decorative side rails, and generic biotech dashboard clichés - Square-grid backgrounds, dotted default texture, chipped corners, or arbitrary uneven borders ### Visual Character - White and porcelain panels use 1px cool-gray borders, very shallow shadows, and one committed 14px radius geometry for all cards and controls. - Sequence color appears as tiny rounded rectangular chips, segmented progress blocks, and inline status codons rather than large decorative stripes. - Hero and dense data areas use quantized strand paths made from short horizontal bars and micro-squares positioned along soft arcs, never repeated as wallpaper. - Navigation and tables reserve color for semantic keys, selected states, confidence markers, and relationship connectors on a neutral product canvas. - Typography pairs compact rounded sans headings with tabular mono metadata so the interface feels like modern tooling instead of a laboratory poster. ## Tokens ### Borders - **Accent Width**: 2px - **Character**: continuous rounded rectangular borders with no chipped corners, no uneven strokes, and no decorative side rails - **Default Width**: 1px - **Style**: solid ### Colors | Name | Value | |------|-------| | accent | `#22B07D` | | background | `#F7F8FA` | | border | `#DCE2EA` | | error | `#D84D5B` | | info | `#2686D9` | | muted | `#6F7888` | | primary | `#3157D5` | | secondary | `#0F8B8D` | | success | `#22B07D` | | surface | `#FFFFFF` | | text | `#172033` | | warning | `#D99A24` | ### Motion - **Duration**: 160ms - **Easing**: cubic-bezier(0.2, 0.8, 0.2, 1) - **Philosophy**: sequence chips snap, fill, and reorder with brief precise transitions; panels lift subtly without playful bounce ### Radii - **Full**: 9999px - **Lg**: 18px - **Md**: 14px - **None**: 0 - **Sm**: 8px ### Shadows - **Lg**: 0 24px 70px rgba(23,32,51,0.12) - **Md**: 0 12px 32px rgba(23,32,51,0.08) - **Sm**: 0 1px 2px rgba(23,32,51,0.06) ### Spacing - **Base**: 8px - **Scale**: [4,8,12,16,24,32,48,64] ### Surfaces - **Bg Pattern**: plain off-white background; no square grid and no default dotted texture; only isolated sequence micro-marks where they label data - **Card Style**: 1px cool-gray border, 14px radius, white fill, shallow shadow only for elevated active surfaces - **Treatment**: quiet white and warm-neutral product panels with semantic sequence marks embedded inside content ### Typography - **Base Size**: 16px - **Body Font**: Onest - **Google Fonts Url**: https://fonts.googleapis.com/css2?family=Onest:wght@400;500;600;700;800&family=Reddit+Mono:wght@400;500;600&display=swap - **Heading Font**: Onest - **Letter Spacing**: -0.018em - **Line Height**: 1.5 - **Mono Font**: Reddit Mono - **Scale Ratio**: 1.22 ## Rules ### Composition Use a scene-first product workspace: left navigation, central data composition, and right context panel with sequence marks attached to real entities and states. ### Density Balanced professional density with compact tables and chip rows surrounded by generous white gutters so pixel motifs stay controlled. ### Hierarchy Lead with large calm headings and a small chroma key; color intensity increases only from metadata to active state to critical decision. ### Signature Patterns - Codon chips: sets of three to five tiny rounded rectangles encode state, confidence, and category inside badges, rows, tabs, and buttons. - Quantized strand previews: short bars and micro-squares follow a shallow curved path to imply genomic sequence without literal helix illustration. - Sequence progress meters: segmented cool-color blocks fill in ordered runs with muted gaps that communicate progress and uncertainty. - Relationship links: thin cool-gray connector lines terminate in two colored sequence blocks to show paired records or variant relationships. ## Layout ### Breakpoints mobile < 640px, tablet 640-1023px, desktop >= 1024px ### Grid Desktop uses a 256px navigation column, fluid main column, and 340px context rail; tablet stacks context below main; mobile becomes one column. ### Whitespace Outer gutters stay 24-40px and internal card spacing uses the 8px scale to keep dense sequence data readable. ## Guidance ### Do - Use blue, indigo, turquoise, and green as a limited semantic sequence system. - Attach pixel-like motifs to data states, progress, relationships, and confidence. - Keep backgrounds white or warm neutral and let typography and spacing carry most hierarchy. - Make focus states visible with a thin indigo ring plus a short sequence chip cue. ### Don't - Do not use literal helix wallpaper, molecule decorations, lab-dashboard clichés, or science textbook diagrams. - Do not use square-grid backgrounds, default dotted texture, colored side rails, or card stripes. - Do not mix arbitrary radii, uneven borders, chipped corners, neon cyberpunk color, or rainbow sprawl.
DESIGN.md
---
version: "alpha"
name: "Sequence Chroma Product System"
description: "Agent-curated design language exported from Katagami as DESIGN.md."
colors:
accent: "#22B07D"
background: "#F7F8FA"
border: "#DCE2EA"
error: "#D84D5B"
info: "#2686D9"
muted: "#6F7888"
primary: "#3157D5"
secondary: "#0F8B8D"
success: "#22B07D"
surface: "#FFFFFF"
text: "#172033"
warning: "#D99A24"
typography:
headline-lg:
fontFamily: "Onest"
fontSize: "1.816rem"
fontWeight: 700
lineHeight: 1.1
letterSpacing: "-0.018em"
headline-md:
fontFamily: "Onest"
fontSize: "1.488rem"
fontWeight: 600
lineHeight: 1.15
letterSpacing: "-0.018em"
body-md:
fontFamily: "Onest"
fontSize: "16px"
fontWeight: 400
lineHeight: 1.5
letterSpacing: "-0.018em"
label-md:
fontFamily: "Reddit Mono"
fontSize: "0.75rem"
fontWeight: 600
lineHeight: 1
letterSpacing: "0.08em"
rounded:
full: "9999px"
lg: "18px"
md: "14px"
none: "0px"
sm: "8px"
spacing:
base: "8px"
xs: "4px"
sm: "8px"
md: "12px"
lg: "16px"
xl: "24px"
2xl: "32px"
3xl: "48px"
4xl: "64px"
components:
color-reference-accent:
backgroundColor: "{colors.accent}"
color-reference-background:
backgroundColor: "{colors.background}"
color-reference-border:
backgroundColor: "{colors.border}"
color-reference-error:
backgroundColor: "{colors.error}"
color-reference-info:
backgroundColor: "{colors.info}"
color-reference-muted:
backgroundColor: "{colors.muted}"
color-reference-primary:
backgroundColor: "{colors.primary}"
color-reference-secondary:
backgroundColor: "{colors.secondary}"
color-reference-success:
backgroundColor: "{colors.success}"
color-reference-surface:
backgroundColor: "{colors.surface}"
color-reference-text:
backgroundColor: "{colors.text}"
color-reference-warning:
backgroundColor: "{colors.warning}"
button-primary:
backgroundColor: "{colors.primary}"
textColor: "#ffffff"
typography: "{typography.label-md}"
rounded: "{rounded.md}"
padding: "{spacing.md}"
card-surface:
backgroundColor: "{colors.surface}"
textColor: "{colors.text}"
rounded: "{rounded.md}"
padding: "{spacing.md}"
input-default:
backgroundColor: "{colors.surface}"
textColor: "{colors.text}"
rounded: "{rounded.md}"
height: "44px"
---
# Sequence Chroma Product System
## Overview
A clean product interface language where cool highlight colors behave like a compact genomic sequence key: small modular blocks encode category, confidence, progress, and relationships across otherwise calm white operational surfaces.
### Values
- Color carries product state rather than decoration
- Pixel-like modularity stays precise and small-scale
- White space and neutral surfaces keep genomic motifs from becoming textbook illustration
- Sequence marks repeat as data grammar across navigation, cards, and controls
### Anti-Values
- Literal DNA helix wallpaper or molecule ornament
- Rainbow palettes, decorative side rails, and generic biotech dashboard clichés
- Square-grid backgrounds, dotted default texture, chipped corners, or arbitrary uneven borders
### Visual Character
- White and porcelain panels use 1px cool-gray borders, very shallow shadows, and one committed 14px radius geometry for all cards and controls.
- Sequence color appears as tiny rounded rectangular chips, segmented progress blocks, and inline status codons rather than large decorative stripes.
- Hero and dense data areas use quantized strand paths made from short horizontal bars and micro-squares positioned along soft arcs, never repeated as wallpaper.
- Navigation and tables reserve color for semantic keys, selected states, confidence markers, and relationship connectors on a neutral product canvas.
- Typography pairs compact rounded sans headings with tabular mono metadata so the interface feels like modern tooling instead of a laboratory poster.
## Colors
Use the YAML color tokens as the normative palette. The prose below names the roles agents should preserve when generating UI.
| Token | Value |
|-------|-------|
| accent | `#22B07D` |
| background | `#F7F8FA` |
| border | `#DCE2EA` |
| error | `#D84D5B` |
| info | `#2686D9` |
| muted | `#6F7888` |
| primary | `#3157D5` |
| secondary | `#0F8B8D` |
| success | `#22B07D` |
| surface | `#FFFFFF` |
| text | `#172033` |
| warning | `#D99A24` |
## Typography
- **Headline-Lg**: Onest, 1.816rem, weight 700, line-height 1.1.
- **Headline-Md**: Onest, 1.488rem, weight 600, line-height 1.15.
- **Body-Md**: Onest, 16px, weight 400, line-height 1.5.
- **Label-Md**: Reddit Mono, 0.75rem, weight 600, line-height 1.
## Layout
### Spacing Tokens
- **Base**: `8px`
- **Xs**: `4px`
- **Sm**: `8px`
- **Md**: `12px`
- **Lg**: `16px`
- **Xl**: `24px`
- **2xl**: `32px`
- **3xl**: `48px`
- **4xl**: `64px`
### Breakpoints
mobile < 640px, tablet 640-1023px, desktop >= 1024px
### Grid
Desktop uses a 256px navigation column, fluid main column, and 340px context rail; tablet stacks context below main; mobile becomes one column.
### Whitespace
Outer gutters stay 24-40px and internal card spacing uses the 8px scale to keep dense sequence data readable.
## Elevation & Depth
### Shadows
- **Lg**: 0 24px 70px rgba(23,32,51,0.12)
- **Md**: 0 12px 32px rgba(23,32,51,0.08)
- **Sm**: 0 1px 2px rgba(23,32,51,0.06)
## Shapes
### Rounded
- **Full**: `9999px`
- **Lg**: `18px`
- **Md**: `14px`
- **None**: `0px`
- **Sm**: `8px`
### Surfaces
- **Bg Pattern**: plain off-white background; no square grid and no default dotted texture; only isolated sequence micro-marks where they label data
- **Card Style**: 1px cool-gray border, 14px radius, white fill, shallow shadow only for elevated active surfaces
- **Treatment**: quiet white and warm-neutral product panels with semantic sequence marks embedded inside content
### Borders
- **Accent Width**: 2px
- **Character**: continuous rounded rectangular borders with no chipped corners, no uneven strokes, and no decorative side rails
- **Default Width**: 1px
- **Style**: solid
## Components
### Composition
Use a scene-first product workspace: left navigation, central data composition, and right context panel with sequence marks attached to real entities and states.
### Density
Balanced professional density with compact tables and chip rows surrounded by generous white gutters so pixel motifs stay controlled.
### Hierarchy
Lead with large calm headings and a small chroma key; color intensity increases only from metadata to active state to critical decision.
### Signature Patterns
- Codon chips: sets of three to five tiny rounded rectangles encode state, confidence, and category inside badges, rows, tabs, and buttons.
- Quantized strand previews: short bars and micro-squares follow a shallow curved path to imply genomic sequence without literal helix illustration.
- Sequence progress meters: segmented cool-color blocks fill in ordered runs with muted gaps that communicate progress and uncertainty.
- Relationship links: thin cool-gray connector lines terminate in two colored sequence blocks to show paired records or variant relationships.
## shadcn/ui Usage
When the target app uses shadcn/ui, copy DESIGN.md with shadcn instead of the plain DESIGN.md. It contains the same Katagami design-language source plus the shadcn/ui primitives, imports, theme variables, component recipes, and preview-shot guidance.
DESIGN.md with shadcn: `/language/en-019e4bd5-c25f-74c3-ac83-a2e3bdd589af/DESIGN.with-shadcn.md`.
The shadcn page also exposes optional machine-readable files for automation, but the human-facing handoff is DESIGN.md with shadcn.
Install recommended primitives with `npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table`.
Use these primitives in shadcn apps:
- button
- card
- input
- textarea
- select
- dialog
- sheet
- tabs
- badge
- separator
- checkbox
- switch
- slider
- tooltip
- dropdown-menu
- table
Implementation rule for agents: import shadcn primitives from `@/components/ui/*`, apply the generated CSS variables first, then compose the language-specific recipes from the companion MD. Katagami remains the source of truth; shadcn names are the implementation surface.
## Do's and Don'ts
- Do Use blue, indigo, turquoise, and green as a limited semantic sequence system.
- Do Attach pixel-like motifs to data states, progress, relationships, and confidence.
- Do Keep backgrounds white or warm neutral and let typography and spacing carry most hierarchy.
- Do Make focus states visible with a thin indigo ring plus a short sequence chip cue.
- Don't Do not use literal helix wallpaper, molecule decorations, lab-dashboard clichés, or science textbook diagrams.
- Don't Do not use square-grid backgrounds, default dotted texture, colored side rails, or card stripes.
- Don't Do not mix arbitrary radii, uneven borders, chipped corners, neon cyberpunk color, or rainbow sprawl.
shadcn/ui theme
```json
{
"$schema": "https://ui.shadcn.com/schema/registry-item.json",
"name": "sequence-chroma-product-system",
"type": "registry:theme",
"title": "Sequence Chroma Product System shadcn Theme",
"cssVars": {
"theme": {},
"light": {
"background": "#F7F8FA",
"foreground": "#172033",
"card": "#FFFFFF",
"card-foreground": "#172033",
"popover": "#FFFFFF",
"popover-foreground": "#172033",
"primary": "#3157D5",
"primary-foreground": "#ffffff",
"secondary": "#0F8B8D",
"secondary-foreground": "#ffffff",
"muted": "#6F7888",
"muted-foreground": "#172033",
"accent": "#22B07D",
"accent-foreground": "#ffffff",
"destructive": "#D84D5B",
"border": "#DCE2EA",
"input": "#DCE2EA",
"ring": "#22B07D",
"chart-1": "#3157D5",
"chart-2": "#0F8B8D",
"chart-3": "#22B07D",
"chart-4": "#22B07D",
"chart-5": "#D99A24",
"sidebar": "#FFFFFF",
"sidebar-foreground": "#172033",
"sidebar-primary": "#3157D5",
"sidebar-primary-foreground": "#ffffff",
"sidebar-accent": "#2686D9",
"sidebar-accent-foreground": "#ffffff",
"sidebar-border": "#DCE2EA",
"sidebar-ring": "#22B07D",
"radius": "14px"
},
"dark": {
"background": "#0f1115",
"foreground": "#f8fafc",
"card": "#181b22",
"card-foreground": "#f8fafc",
"popover": "#181b22",
"popover-foreground": "#f8fafc",
"primary": "#3157D5",
"primary-foreground": "#ffffff",
"secondary": "#252a33",
"secondary-foreground": "#f8fafc",
"muted": "#252a33",
"muted-foreground": "#a1a1aa",
"accent": "#22B07D",
"accent-foreground": "#ffffff",
"destructive": "#D84D5B",
"border": "#303642",
"input": "#303642",
"ring": "#22B07D",
"chart-1": "#3157D5",
"chart-2": "#0F8B8D",
"chart-3": "#22B07D",
"chart-4": "#22B07D",
"chart-5": "#D99A24",
"sidebar": "#181b22",
"sidebar-foreground": "#f8fafc",
"sidebar-primary": "#3157D5",
"sidebar-primary-foreground": "#ffffff",
"sidebar-accent": "#22B07D",
"sidebar-accent-foreground": "#ffffff",
"sidebar-border": "#303642",
"sidebar-ring": "#22B07D",
"radius": "14px"
}
},
"meta": {
"source": "katagami",
"languageId": "en-019e4bd5-c25f-74c3-ac83-a2e3bdd589af",
"slug": "sequence-chroma-product-system",
"componentManifest": [
"button",
"card",
"input",
"textarea",
"select",
"dialog",
"sheet",
"tabs",
"badge",
"separator",
"checkbox",
"switch",
"slider",
"tooltip",
"dropdown-menu",
"table"
],
"installCommand": "npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table",
"nativeTokenNames": {
"borders": [
"accent_width",
"character",
"default_width",
"style"
],
"colors": [
"accent",
"background",
"border",
"error",
"info",
"muted",
"primary",
"secondary",
"success",
"surface",
"text",
"warning"
],
"motion": [
"duration",
"easing",
"philosophy"
],
"radii": [
"full",
"lg",
"md",
"none",
"sm"
],
"shadows": [
"lg",
"md",
"sm"
],
"spacing": [
"base",
"scale"
],
"surfaces": [
"bg_pattern",
"card_style",
"treatment"
],
"typography": [
"base_size",
"body_font",
"google_fonts_url",
"heading_font",
"letter_spacing",
"line_height",
"mono_font",
"scale_ratio"
]
}
}
}
```embodiments
at a glance
Typography
The quick brown fox jumps
The quick brown fox jumps
The quick brown fox jumps
The quick brown fox jumps
Components
Components rendered with this language’s tokens — colors, type, and rounded corners as specified.
Spacing
- base8px
- xs4px
- sm8px
- md12px
- lg16px
- xl24px
- 2xl32px
- 3xl48px
- 4xl64px
Shape
implementation kit
DESIGN.md with shadcn
Copy this when the target app uses shadcn/ui. It packages the Katagami DESIGN.md context with the install list, theme variables, component recipes, preview-shot contract, and starter TSX in one Markdown companion.
advanced implementation filesoptional machine-readable theme, CSS, TSX starter, recipes, and preview contract
npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table:root {
--background: #F7F8FA;
--foreground: #172033;
--card: #FFFFFF;
--card-foreground: #172033;
--popover: #FFFFFF;
--popover-foreground: #172033;
--primary: #3157D5;
--primary-foreground: #ffffff;
--secondary: #0F8B8D;
--secondary-foreground: #ffffff;
--muted: #6F7888;
--muted-foreground: #172033;
--accent: #22B07D;
--accent-foreground: #ffffff;
--destructive: #D84D5B;
--border: #DCE2EA;
--input: #DCE2EA;
--ring: #22B07D;
--chart-1: #3157D5;
--chart-2: #0F8B8D;
--chart-3: #22B07D;
--chart-4: #22B07D;
--chart-5: #D99A24;
--sidebar: #FFFFFF;
--sidebar-foreground: #172033;
--sidebar-primary: #3157D5;
--sidebar-primary-foreground: #ffffff;
--sidebar-accent: #2686D9;
--sidebar-accent-foreground: #ffffff;
--sidebar-border: #DCE2EA;
--sidebar-ring: #22B07D;
--radius: 14px;
}
.dark {
--background: #0f1115;
--foreground: #f8fafc;
--card: #181b22;
--card-foreground: #f8fafc;
--popover: #181b22;
--popover-foreground: #f8fafc;
--primary: #3157D5;
--primary-foreground: #ffffff;
--secondary: #252a33;
--secondary-foreground: #f8fafc;
--muted: #252a33;
--muted-foreground: #a1a1aa;
--accent: #22B07D;
--accent-foreground: #ffffff;
--destructive: #D84D5B;
--border: #303642;
--input: #303642;
--ring: #22B07D;
--chart-1: #3157D5;
--chart-2: #0F8B8D;
--chart-3: #22B07D;
--chart-4: #22B07D;
--chart-5: #D99A24;
--sidebar: #181b22;
--sidebar-foreground: #f8fafc;
--sidebar-primary: #3157D5;
--sidebar-primary-foreground: #ffffff;
--sidebar-accent: #22B07D;
--sidebar-accent-foreground: #ffffff;
--sidebar-border: #303642;
--sidebar-ring: #22B07D;
--radius: 14px;
}
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import {
Card,
CardContent,
CardDescription,
CardFooter,
CardHeader,
CardTitle,
} from "@/components/ui/card";
import { Input } from "@/components/ui/input";
import { Tabs, TabsList, TabsTrigger } from "@/components/ui/tabs";
export function SequenceChromaProductSystemShadcnKit() {
return (
<section className="grid gap-4 rounded-[var(--radius)] border bg-background p-4 text-foreground">
<div className="flex items-start justify-between gap-4">
<div>
<Badge variant="outline">shadcn/ui</Badge>
<h2 className="mt-3 text-2xl font-semibold tracking-tight">Sequence Chroma Product System</h2>
<p className="mt-1 max-w-xl text-sm text-muted-foreground">
Use the Katagami registry theme, then compose these shadcn primitives
with the language-specific component recipes.
</p>
</div>
<Button>Apply theme</Button>
</div>
<Tabs defaultValue="components">
<TabsList>
<TabsTrigger value="components">Components</TabsTrigger>
<TabsTrigger value="states">States</TabsTrigger>
<TabsTrigger value="export">Export</TabsTrigger>
</TabsList>
</Tabs>
<Card>
<CardHeader>
<CardTitle>Component recipe</CardTitle>
<CardDescription>
Replace this starter content with the agent-authored product scene
from components.md and preview-shots.json.
</CardDescription>
</CardHeader>
<CardContent className="grid gap-3 sm:grid-cols-[1fr_auto]">
<Input defaultValue="Tokenized shadcn surface" aria-label="Recipe name" />
<Button variant="secondary">Preview state</Button>
</CardContent>
<CardFooter className="justify-between">
<Badge>Ready</Badge>
<Button variant="outline">Copy recipe</Button>
</CardFooter>
</Card>
</section>
);
}
{
"$schema": "https://ui.shadcn.com/schema/registry-item.json",
"name": "sequence-chroma-product-system",
"type": "registry:theme",
"title": "Sequence Chroma Product System shadcn Theme",
"cssVars": {
"theme": {},
"light": {
"background": "#F7F8FA",
"foreground": "#172033",
"card": "#FFFFFF",
"card-foreground": "#172033",
"popover": "#FFFFFF",
"popover-foreground": "#172033",
"primary": "#3157D5",
"primary-foreground": "#ffffff",
"secondary": "#0F8B8D",
"secondary-foreground": "#ffffff",
"muted": "#6F7888",
"muted-foreground": "#172033",
"accent": "#22B07D",
"accent-foreground": "#ffffff",
"destructive": "#D84D5B",
"border": "#DCE2EA",
"input": "#DCE2EA",
"ring": "#22B07D",
"chart-1": "#3157D5",
"chart-2": "#0F8B8D",
"chart-3": "#22B07D",
"chart-4": "#22B07D",
"chart-5": "#D99A24",
"sidebar": "#FFFFFF",
"sidebar-foreground": "#172033",
"sidebar-primary": "#3157D5",
"sidebar-primary-foreground": "#ffffff",
"sidebar-accent": "#2686D9",
"sidebar-accent-foreground": "#ffffff",
"sidebar-border": "#DCE2EA",
"sidebar-ring": "#22B07D",
"radius": "14px"
},
"dark": {
"background": "#0f1115",
"foreground": "#f8fafc",
"card": "#181b22",
"card-foreground": "#f8fafc",
"popover": "#181b22",
"popover-foreground": "#f8fafc",
"primary": "#3157D5",
"primary-foreground": "#ffffff",
"secondary": "#252a33",
"secondary-foreground": "#f8fafc",
"muted": "#252a33",
"muted-foreground": "#a1a1aa",
"accent": "#22B07D",
"accent-foreground": "#ffffff",
"destructive": "#D84D5B",
"border": "#303642",
"input": "#303642",
"ring": "#22B07D",
"chart-1": "#3157D5",
"chart-2": "#0F8B8D",
"chart-3": "#22B07D",
"chart-4": "#22B07D",
"chart-5": "#D99A24",
"sidebar": "#181b22",
"sidebar-foreground": "#f8fafc",
"sidebar-primary": "#3157D5",
"sidebar-primary-foreground": "#ffffff",
"sidebar-accent": "#22B07D",
"sidebar-accent-foreground": "#ffffff",
"sidebar-border": "#303642",
"sidebar-ring": "#22B07D",
"radius": "14px"
}
},
"meta": {
"source": "katagami",
"languageId": "en-019e4bd5-c25f-74c3-ac83-a2e3bdd589af",
"slug": "sequence-chroma-product-system",
"componentManifest": [
"button",
"card",
"input",
"textarea",
"select",
"dialog",
"sheet",
"tabs",
"badge",
"separator",
"checkbox",
"switch",
"slider",
"tooltip",
"dropdown-menu",
"table"
],
"installCommand": "npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table",
"nativeTokenNames": {
"borders": [
"accent_width",
"character",
"default_width",
"style"
],
"colors": [
"accent",
"background",
"border",
"error",
"info",
"muted",
"primary",
"secondary",
"success",
"surface",
"text",
"warning"
],
"motion": [
"duration",
"easing",
"philosophy"
],
"radii": [
"full",
"lg",
"md",
"none",
"sm"
],
"shadows": [
"lg",
"md",
"sm"
],
"spacing": [
"base",
"scale"
],
"surfaces": [
"bg_pattern",
"card_style",
"treatment"
],
"typography": [
"base_size",
"body_font",
"google_fonts_url",
"heading_font",
"letter_spacing",
"line_height",
"mono_font",
"scale_ratio"
]
}
}
}
# Sequence Chroma Product System shadcn/ui Components
Artifact: `component-recipes-v1`
Author: `katagami-ui-projection`
Language ID: `en-019e4bd5-c25f-74c3-ac83-a2e3bdd589af`
Slug: `sequence-chroma-product-system`
## Intent
A clean product interface language where cool highlight colors behave like a compact genomic sequence key: small modular blocks encode category, confidence, progress, and relationships across otherwise calm white operational surfaces.
## Required primitives
- button
- card
- input
- textarea
- select
- dialog
- sheet
- tabs
- badge
- separator
- checkbox
- switch
- slider
- tooltip
- dropdown-menu
- table
Install with `npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table`.
## Token cues
Colors:
{
"accent": "#22B07D",
"background": "#F7F8FA",
"border": "#DCE2EA",
"error": "#D84D5B",
"info": "#2686D9",
"muted": "#6F7888",
"primary": "#3157D5",
"secondary": "#0F8B8D",
"success": "#22B07D",
"surface": "#FFFFFF",
"text": "#172033",
"warning": "#D99A24"
}
Typography:
{
"base_size": "16px",
"body_font": "Onest",
"google_fonts_url": "https://fonts.googleapis.com/css2?family=Onest:wght@400;500;600;700;800&family=Reddit+Mono:wght@400;500;600&display=swap",
"heading_font": "Onest",
"letter_spacing": "-0.018em",
"line_height": 1.5,
"mono_font": "Reddit Mono",
"scale_ratio": 1.22
}
## Visual character to preserve
- White and porcelain panels use 1px cool-gray borders, very shallow shadows, and one committed 14px radius geometry for all cards and controls.
- Sequence color appears as tiny rounded rectangular chips, segmented progress blocks, and inline status codons rather than large decorative stripes.
- Hero and dense data areas use quantized strand paths made from short horizontal bars and micro-squares positioned along soft arcs, never repeated as wallpaper.
- Navigation and tables reserve color for semantic keys, selected states, confidence markers, and relationship connectors on a neutral product canvas.
- Typography pairs compact rounded sans headings with tabular mono metadata so the interface feels like modern tooling instead of a laboratory poster.
## ShadSync visual profile
{
"family": "paper-collage",
"material": "paper",
"contour": "default",
"border": "solid",
"underlay": false,
"grain": true,
"stickerBadges": true,
"motion": "lift",
"density": "dense",
"accents": [
"primary",
"accent",
"secondary",
"muted"
]
}
## Signature component recipes
### Button
Use `Button` for primary, secondary, outline, and ghost actions. Primary actions must expose the language's strongest contrast pair, while secondary and ghost actions should preserve the surface treatment instead of falling back to default neutral SaaS styling.
### Card
Use `Card`, `CardHeader`, `CardContent`, `CardFooter`, and `CardAction` as the main composition frame. Cards should demonstrate the language's surface, border, hierarchy, and density rules rather than appearing as generic rounded rectangles.
### Input and Textarea
Use `Input` and `Textarea` with visible focus rings, field labels, validation states, and the language's rhythm. Forms should show real product content, not placeholder-only controls.
### Select, Tabs, and Table
Use `Select`, `Tabs`, and `Table` to prove navigation, filtering, and dense data states. The table should show row rhythm, separators, hover/focus states, and an empty or status state when the language calls for it.
### Dialog and Sheet
Use `Dialog` for centered decisions and `Sheet` for contextual editing. Both should inherit the language's spacing, border, overlay, and motion rules.
## Preview shots
- `application-shell`: dashboard or workspace shell with navigation, cards, forms, and state badges.
- `detail-editor`: focused editing flow using input, textarea, select, switch/checkbox, dialog or sheet, and action buttons.
- `data-operations`: table-heavy operational view with tabs, dropdown menu affordances, badges, and destructive/empty states.
- Each preview shot must include a renderable `scene` payload with concrete headline, description, actions, and rows/fields/stats for the UI preview.
## Implementation contract
- Start from local `ui/src/components/ui` shadcn-style primitives; do not create a second component system.
- Apply `/katagami/shadcn/sequence-chroma-product-system/registry-theme.json` variables, then use these recipes for composition and state design.
- Preserve Katagami token names as source metadata; shadcn semantic names are only the export surface.
- Do: Use blue, indigo, turquoise, and green as a limited semantic sequence system.; Attach pixel-like motifs to data states, progress, relationships, and confidence.; Keep backgrounds white or warm neutral and let typography and spacing carry most hierarchy.; Make focus states visible with a thin indigo ring plus a short sequence chip cue.
- Do not: Do not use literal helix wallpaper, molecule decorations, lab-dashboard clichés, or science textbook diagrams.; Do not use square-grid backgrounds, default dotted texture, colored side rails, or card stripes.; Do not mix arbitrary radii, uneven borders, chipped corners, neon cyberpunk color, or rainbow sprawl.
## Copy-paste component example
This generated starter proves the import shape. Production Katagami agents should replace it with a language-specific product composition.
```tsx
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import {
Card,
CardContent,
CardDescription,
CardFooter,
CardHeader,
CardTitle,
} from "@/components/ui/card";
import { Input } from "@/components/ui/input";
import { Tabs, TabsList, TabsTrigger } from "@/components/ui/tabs";
export function SequenceChromaProductSystemShadcnKit() {
return (
<section className="grid gap-4 rounded-[var(--radius)] border bg-background p-4 text-foreground">
<div className="flex items-start justify-between gap-4">
<div>
<Badge variant="outline">shadcn/ui</Badge>
<h2 className="mt-3 text-2xl font-semibold tracking-tight">Sequence Chroma Product System</h2>
<p className="mt-1 max-w-xl text-sm text-muted-foreground">
Use the Katagami registry theme, then compose these shadcn primitives
with the language-specific component recipes.
</p>
</div>
<Button>Apply theme</Button>
</div>
<Tabs defaultValue="components">
<TabsList>
<TabsTrigger value="components">Components</TabsTrigger>
<TabsTrigger value="states">States</TabsTrigger>
<TabsTrigger value="export">Export</TabsTrigger>
</TabsList>
</Tabs>
<Card>
<CardHeader>
<CardTitle>Component recipe</CardTitle>
<CardDescription>
Replace this starter content with the agent-authored product scene
from components.md and preview-shots.json.
</CardDescription>
</CardHeader>
<CardContent className="grid gap-3 sm:grid-cols-[1fr_auto]">
<Input defaultValue="Tokenized shadcn surface" aria-label="Recipe name" />
<Button variant="secondary">Preview state</Button>
</CardContent>
<CardFooter className="justify-between">
<Badge>Ready</Badge>
<Button variant="outline">Copy recipe</Button>
</CardFooter>
</Card>
</section>
);
}
```
## Layout notes
{
"breakpoints": "mobile < 640px, tablet 640-1023px, desktop >= 1024px",
"grid": "Desktop uses a 256px navigation column, fluid main column, and 340px context rail; tablet stacks context below main; mobile becomes one column.",
"whitespace": "Outer gutters stay 24-40px and internal card spacing uses the 8px scale to keep dense sequence data readable."
}
{
"artifact": "katagami:shadcn-preview-shots",
"version": "preview-shots-v1",
"generator": "katagami-ui-compatibility-projection",
"generatedBy": "katagami-ui-projection",
"requiresVisualProfile": true,
"schema": "katagami:shadcn-preview-shots/renderable-v1",
"renderable": true,
"language": {
"id": "en-019e4bd5-c25f-74c3-ac83-a2e3bdd589af",
"name": "Sequence Chroma Product System",
"slug": "sequence-chroma-product-system"
},
"installCommand": "npx shadcn@latest add button card input textarea select dialog sheet tabs badge separator checkbox switch slider tooltip dropdown-menu table",
"primitives": [
"button",
"card",
"input",
"textarea",
"select",
"dialog",
"sheet",
"tabs",
"badge",
"separator",
"checkbox",
"switch",
"slider",
"tooltip",
"dropdown-menu",
"table"
],
"identityNotes": [
"White and porcelain panels use 1px cool-gray borders, very shallow shadows, and one committed 14px radius geometry for all cards and controls.",
"Sequence color appears as tiny rounded rectangular chips, segmented progress blocks, and inline status codons rather than large decorative stripes.",
"Hero and dense data areas use quantized strand paths made from short horizontal bars and micro-squares positioned along soft arcs, never repeated as wallpaper.",
"Navigation and tables reserve color for semantic keys, selected states, confidence markers, and relationship connectors on a neutral product canvas.",
"Typography pairs compact rounded sans headings with tabular mono metadata so the interface feels like modern tooling instead of a laboratory poster."
],
"visualProfile": {
"family": "paper-collage",
"material": "paper",
"contour": "default",
"border": "solid",
"underlay": false,
"grain": true,
"stickerBadges": true,
"motion": "still",
"density": "dense",
"accents": [
"primary",
"accent",
"secondary",
"muted"
]
},
"shots": [
{
"id": "application-shell",
"title": "Application shell",
"viewport": "desktop",
"primitives": [
"button",
"card",
"input",
"select",
"tabs",
"badge",
"separator",
"table"
],
"composition": "A real product workspace with navigation, summary cards, filtering controls, and one dense content region.",
"mustShow": [
"primary and secondary actions",
"card hierarchy",
"filterable state",
"table or list density"
],
"avoid": [
"component inventory walls",
"placeholder-only content",
"generic rounded SaaS chrome"
],
"scene": {
"eyebrow": "workspace spread",
"headline": "Sequence Chroma Product System launch room",
"description": "A product team workspace where navigation, filters, metrics, and dense rows carry the language's visible structure.",
"primaryAction": "Apply theme",
"secondaryAction": "Review states",
"stats": [
{
"label": "components",
"value": "16",
"tone": "accent"
},
{
"label": "states",
"value": "ready"
},
{
"label": "density",
"value": "balanced",
"tone": "warning"
}
],
"rows": [
{
"label": "Primary flow",
"value": "mapped",
"status": "active"
},
{
"label": "Token coverage",
"value": "semantic",
"status": "synced"
},
{
"label": "Responsive proof",
"value": "queued",
"status": "review"
}
],
"statuses": [
"Active",
"Synced",
"Draft"
]
}
},
{
"id": "detail-editor",
"title": "Detail editor",
"viewport": "tablet",
"primitives": [
"button",
"card",
"input",
"textarea",
"select",
"checkbox",
"switch",
"slider",
"dialog",
"sheet"
],
"composition": "A focused editing flow with form fields, validation, confirmation, and a contextual side panel.",
"mustShow": [
"focus ring",
"error or destructive state",
"dialog or sheet treatment",
"written guidance content"
],
"avoid": [
"unstyled browser controls",
"floating cards inside cards",
"missing labels"
],
"scene": {
"eyebrow": "editing flow",
"headline": "Language recipe editor",
"description": "A focused form proving labels, validation, toggles, panel rhythm, and action hierarchy.",
"primaryAction": "Save recipe",
"secondaryAction": "Open sheet",
"fields": [
{
"label": "Component family",
"value": "Narrative cards"
},
{
"label": "State treatment",
"value": "Visible focus + validation"
},
{
"label": "Motion",
"value": "Small lift, no opacity-only fade"
}
],
"statuses": [
"Focus",
"Invalid",
"Confirmed"
]
}
},
{
"id": "data-operations",
"title": "Data operations",
"viewport": "mobile",
"primitives": [
"button",
"tabs",
"badge",
"dropdown-menu",
"table",
"tooltip",
"separator"
],
"composition": "A compact operational view proving row rhythm, stacked actions, menu states, badges, and empty/destructive states.",
"mustShow": [
"responsive reflow",
"dense row styling",
"menu affordance",
"status badge system"
],
"avoid": [
"desktop-only tables",
"text overflow",
"default shadcn spacing without Katagami character"
],
"scene": {
"eyebrow": "operations",
"headline": "Compact review queue",
"description": "A narrow viewport scene with rows, menus, tooltips, badges, and destructive affordances.",
"primaryAction": "Resolve",
"secondaryAction": "Filter",
"rows": [
{
"label": "Button hierarchy",
"value": "approved",
"status": "ok"
},
{
"label": "Table rhythm",
"value": "needs pass",
"status": "watch"
},
{
"label": "Empty state",
"value": "designed",
"status": "done"
}
],
"statuses": [
"Queued",
"Blocked",
"Done"
]
}
}
],
"componentRecipes": [
{
"primitive": "button",
"intent": "Prove action hierarchy, focus, disabled, and destructive states."
},
{
"primitive": "card",
"intent": "Carry the language surface, border, elevation, and density rules."
},
{
"primitive": "input",
"intent": "Show labels, focus rings, validation, and spacing rhythm."
},
{
"primitive": "textarea",
"intent": "Show longer guidance, validation copy, and writing density."
},
{
"primitive": "select",
"intent": "Show filtering, selection contrast, and menu trigger styling."
},
{
"primitive": "dialog",
"intent": "Show centered decision states and overlay treatment."
},
{
"primitive": "sheet",
"intent": "Show contextual side panels and responsive editing."
},
{
"primitive": "tabs",
"intent": "Show navigational structure and active/inactive contrast."
},
{
"primitive": "badge",
"intent": "Show compact status vocabulary and semantic colors."
},
{
"primitive": "separator",
"intent": "Show section rhythm without generic gray dividers."
},
{
"primitive": "checkbox",
"intent": "Show binary selection with visible focus and checked states."
},
{
"primitive": "switch",
"intent": "Show settings toggles and on/off contrast."
},
{
"primitive": "slider",
"intent": "Show numeric adjustment with track/thumb styling."
},
{
"primitive": "tooltip",
"intent": "Show concise explanation styling above compact controls."
},
{
"primitive": "dropdown-menu",
"intent": "Show action menus, destructive items, and grouped choices."
},
{
"primitive": "table",
"intent": "Show dense operational data, separators, row states, and responsive behavior."
}
],
"qualityRules": {
"do": [
"Use blue, indigo, turquoise, and green as a limited semantic sequence system.",
"Attach pixel-like motifs to data states, progress, relationships, and confidence.",
"Keep backgrounds white or warm neutral and let typography and spacing carry most hierarchy.",
"Make focus states visible with a thin indigo ring plus a short sequence chip cue."
],
"dont": [
"Do not use literal helix wallpaper, molecule decorations, lab-dashboard clichés, or science textbook diagrams.",
"Do not use square-grid backgrounds, default dotted texture, colored side rails, or card stripes.",
"Do not mix arbitrary radii, uneven borders, chipped corners, neon cyberpunk color, or rainbow sprawl."
]
}
}