Neon Rationalism
A complete design system — philosophy, tokens, rules, imagery, and an embodied preview. Edit curator notes below, or open side-by-side comparison to see how it relates.
specification
philosophy
Neon Rationalism fuses Swiss editorial discipline with speculative interface atmospheres: rigid publication grids, evidence-forward hierarchy, and calm information architecture electrified by thin neon signal lines, telemetry notation, and dark-mode control-room contrast. It avoids chaotic cyberpunk clutter by letting fluorescent accents behave like annotation systems inside a sober, legible publishing frame.
tokens
colors12 items
typography8 items
- heading font
- Space Grotesk
- body font
- IBM Plex Sans
- mono font
- IBM Plex Mono
- base size
- 16px
- scale ratio
- 1.25
- line height
- 1.5
- letter spacing
- 0.01em
- google fonts url
- https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;700&display=swap
spacing2 items
- base
- 8px
- scale
- 4, 8, 12, 16, 24, 32, 48, 64
radii5 items
- none
- 0
- sm
- 6px
- md
- 12px
- lg
- 20px
- full
- 9999px
shadows3 items
- sm
- 0 0 0 1px rgba(120,240,255,0.12)
- md
- 0 12px 32px rgba(0,0,0,0.35)
- lg
- 0 24px 72px rgba(4,10,18,0.72)
surfaces3 items
- treatment
- gradient
- card style
- Layered dark panels with subtle linear gradients, inner shadow channels, and restrained radial glow blooms at signal intersections.
- bg pattern
- grid
borders4 items
- default width
- 1px
- accent width
- 2px
- style
- solid
- character
- Borders are technical and exact: hairline outer frames, brighter inset channels, and occasional neon edge segments that imply instrument calibration.
motion3 items
- duration
- 180ms
- easing
- cubic-bezier(0.22,1,0.36,1)
- philosophy
- snappy
rules
Compose screens like a dark editorial spread: a dominant lead story column, supporting telemetry modules, and clearly banded horizontal sections with shared baselines.
Use oversized headings for narrative framing, compact uppercase mono labels for metadata, and bright neon accents only where the eye must jump or a state must change.
High information density is welcome, but every dense area must be offset by deliberate gutters, separators, and stable type scales so scanning remains calm.
layout
A 12-column desktop grid with asymmetric spans for narrative and data modules, collapsing to 8 columns on tablet and a single stacked flow on mobile.
Desktop 1440 and above, tablet around 768, mobile around 375 with stacked panels and full-width controls.
Use strong perimeter margins, even internal padding, and narrow inter-module gutters so the page feels publication-designed rather than app-template generic.
guidance
- ✓Pair rational grid structure with a very limited neon accent system.
- ✓Let mono metadata and rule lines carry the sci-fi mood more than decorative illustration.
- ✓Keep long-form annotations and operational data in the same typographic family so the screen feels editorially unified.
- ✗Do not turn every border and surface into a bright glow box.
- ✗Do not break alignment just to appear futuristic.
- ✗Do not rely on generic glassmorphism or blurred blobs that erase the publication character.
spec.md
# Neon Rationalism ## Philosophy Neon Rationalism fuses Swiss editorial discipline with speculative interface atmospheres: rigid publication grids, evidence-forward hierarchy, and calm information architecture electrified by thin neon signal lines, telemetry notation, and dark-mode control-room contrast. It avoids chaotic cyberpunk clutter by letting fluorescent accents behave like annotation systems inside a sober, legible publishing frame. ### Values - discipline before spectacle - dense information made scannable through editorial hierarchy - dark interfaces with measured, purposeful signal color - science-fiction atmosphere grounded in real typographic order ### Anti-Values - glitch noise as decoration without meaning - random asymmetry that breaks reading flow - over-saturated neon floods that reduce contrast ### Visual Character - Deep charcoal and blue-black fields are organized by strict Swiss-style columns, with generous outer margins and visible alignment that makes every module feel typeset rather than improvised. - Thin electric cyan and magenta rule lines act as annotation infrastructure around cards, charts, and controls, replacing bulky chrome with precision strokes and measured luminous edges. - Large uppercase grotesk headlines pair with compact mono telemetry labels and restrained serif-free body copy, creating a publication-like hierarchy between editorial narrative and machine data. - Panels use clipped corners, inset border channels, and radial glow hotspots that feel like retro-futurist instrument housings while preserving a rational rectangular grid. ## Tokens ### Colors | Name | Value | |------|-------| | primary | `#78F0FF` | | secondary | `#FF5FD2` | | accent | `#B6FF46` | | background | `#071018` | | surface | `#0D1721` | | text | `#E8F4FF` | | muted | `#8EA3B5` | | border | `#29465C` | | error | `#FF6B7A` | | success | `#6FF7B3` | | warning | `#FFC857` | | info | `#72B7FF` | ### Typography - **Heading Font**: Space Grotesk - **Body Font**: IBM Plex Sans - **Mono Font**: IBM Plex Mono - **Base Size**: 16px - **Scale Ratio**: 1.25 - **Line Height**: 1.5 - **Letter Spacing**: 0.01em - **Google Fonts Url**: https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;700&display=swap ### Spacing - **Base**: 8px - **Scale**: [4,8,12,16,24,32,48,64] ### Radii - **None**: 0 - **Sm**: 6px - **Md**: 12px - **Lg**: 20px - **Full**: 9999px ### Shadows - **Sm**: 0 0 0 1px rgba(120,240,255,0.12) - **Md**: 0 12px 32px rgba(0,0,0,0.35) - **Lg**: 0 24px 72px rgba(4,10,18,0.72) ### Surfaces - **Treatment**: gradient - **Card Style**: Layered dark panels with subtle linear gradients, inner shadow channels, and restrained radial glow blooms at signal intersections. - **Bg Pattern**: grid ### Borders - **Default Width**: 1px - **Accent Width**: 2px - **Style**: solid - **Character**: Borders are technical and exact: hairline outer frames, brighter inset channels, and occasional neon edge segments that imply instrument calibration. ### Motion - **Duration**: 180ms - **Easing**: cubic-bezier(0.22,1,0.36,1) - **Philosophy**: snappy ## Rules ### Composition Compose screens like a dark editorial spread: a dominant lead story column, supporting telemetry modules, and clearly banded horizontal sections with shared baselines. ### Hierarchy Use oversized headings for narrative framing, compact uppercase mono labels for metadata, and bright neon accents only where the eye must jump or a state must change. ### Density High information density is welcome, but every dense area must be offset by deliberate gutters, separators, and stable type scales so scanning remains calm. ### Signature Patterns - Every major panel uses a double-frame treatment: a muted outer border plus an offset inner rule or corner segment in cyan, creating a calibrated instrument-housing effect. - Section headers combine oversized grotesk titles with small mono coordinate strings and horizontal rule lines that extend into the grid like editorial folios or telemetry baselines. - Cards and dialogs use selective clipped corners or notch details on one or two edges, giving retro-futurist character without abandoning the core rectangular layout. - Status chips, toggles, and chart legends use neon as a thin signal layer on dark surfaces, with glow kept to edge highlights and text underlines rather than full fills. ## Layout ### Grid A 12-column desktop grid with asymmetric spans for narrative and data modules, collapsing to 8 columns on tablet and a single stacked flow on mobile. ### Breakpoints Desktop 1440 and above, tablet around 768, mobile around 375 with stacked panels and full-width controls. ### Whitespace Use strong perimeter margins, even internal padding, and narrow inter-module gutters so the page feels publication-designed rather than app-template generic. ## Guidance ### Do - Pair rational grid structure with a very limited neon accent system. - Let mono metadata and rule lines carry the sci-fi mood more than decorative illustration. - Keep long-form annotations and operational data in the same typographic family so the screen feels editorially unified. ### Don't - Do not turn every border and surface into a bright glow box. - Do not break alignment just to appear futuristic. - Do not rely on generic glassmorphism or blurred blobs that erase the publication character.