Repaint to jet-black + atomic-tangerine skin, add consultant-special 2×2

Why: the default skin was too warm/neutral and the pyramid + venn never
quite read the way they should. Also prepping for public sharing, so the
example diagrams needed to drop the littlemight-specific copy.

Changes:
- New five-color palette: jet-black ink, atomic-tangerine accent,
  white-smoke paper, blue-slate muted, silver hairlines. Replaces
  warm-stone + rust across every variant + dark-mode tokens.
- Default background is clean paper; dot grid + framed container are
  now opt-in variants (uncomment in template to enable).
- New consultant-special quadrant variant (example-quadrant-consultant.html)
  — 2×2 scenario matrix with named cells, double-ended axes, one focal
  quadrant; house skin, not a separate visual language.
- Pyramid redrawn as a true triangular silhouette with shared edges on
  one slope (stacked polygons on a single triangle outline, no kinks).
- Venn redesigned: dark-fill triple-intersection with white text,
  circle labels moved inside non-overlap lobes, pair-overlap labels
  removed, legend dropped.
- Example content genericized (content site / product timeline /
  content platform instead of littlemight-branded copy).
- Screenshots regenerated at 2× DPI; added quadrant-consultant.png
  (14th diagram in the gallery).
- README: hero-first opener, preserved Why-I-built-it section, UTM
  tags on littlemight + bestself links, palette description updated.
This commit is contained in:
Cathryn Lavery
2026-04-22 11:14:08 -05:00
parent 66d0d6ab76
commit ba3062c5ba
66 changed files with 2586 additions and 2353 deletions
+17 -14
View File
@@ -1,8 +1,8 @@
# Style Guide
**The single source of truth for colors, typography, and tokens.** Every diagram draws from this — not from hex values inlined in other reference files. If you want to change the visual skin of diagram-design, change this file.
**The single source of truth for colors, typography, and tokens.** Every diagram draws from this — not from hex values inlined in other reference files. If you want to change the visual skin of Schematic, change this file.
Default skin is a neutral editorial palette — warm stone paper, deep charcoal ink, rust accent. It's designed to look good out of the box for any open-source user without matching any specific brand. Swap these values (or run [`onboarding.md`](onboarding.md)) and every new diagram inherits the new skin without touching any type-specific logic.
Default skin is a cool editorial palette — white-smoke paper, jet-black ink, atomic-tangerine accent, blue-slate muted. It's designed to look good out of the box; swap these values (or run [`onboarding.md`](onboarding.md)) and every new diagram inherits the new skin without touching any type-specific logic.
To generate your own from a website URL, see [`onboarding.md`](onboarding.md).
@@ -16,18 +16,20 @@ Every token is referred to by **semantic role**, not by its hex value. Type refe
| Role | Purpose | Default (light) | Default (dark) |
|---|---|---|---|
| `paper` | Page background, default node fill | `#faf7f2` | `#1c1917` |
| `paper-2` | Diagram container bg, secondary fill | `#f2ede4` | `#292524` |
| `ink` | Primary text, primary stroke | `#1c1917` | `#faf7f2` |
| `muted` | Secondary text, default arrow stroke | `#57534e` | `#a8a29e` |
| `soft` | Sublabels, boundary labels | `#78716c` | `#8e8680` |
| `rule` | Hairline borders | `rgba(28,25,23,0.12)` | `rgba(250,247,242,0.12)` |
| `rule-solid` | Stronger borders, baselines | `rgba(120,113,108,0.25)` | `rgba(168,162,158,0.25)` |
| `accent` | Focal / 1–2 max per diagram | `#b5523a` | `#d6724a` |
| `accent-tint` | Fill for accent-bordered boxes | `rgba(181,82,58,0.08)` | `rgba(214,114,74,0.10)` |
| `link` | HTTP/API calls, external arrows | `#2563eb` | `#60a5fa` |
| `paper` | Page background, default node fill | `#f5f5f5` (white-smoke) | `#2d3142` (jet-black) |
| `paper-2` | Diagram container bg, secondary fill | `#ececec` | `#393e53` |
| `ink` | Primary text, primary stroke | `#2d3142` (jet-black) | `#f5f5f5` (white-smoke) |
| `muted` | Secondary text, default arrow stroke | `#4f5d75` (blue-slate) | `#bfc0c0` (silver) |
| `soft` | Sublabels, boundary labels | `#7a8399` | `#8e98ac` |
| `rule` | Hairline borders | `rgba(45,49,66,0.12)` | `rgba(245,245,245,0.12)` |
| `rule-solid` | Stronger borders, baselines | `#bfc0c0` (silver) | `rgba(191,192,192,0.25)` |
| `accent` | Focal / 1–2 max per diagram | `#eb6c36` (atomic-tangerine) | `#f08a59` |
| `accent-tint` | Fill for accent-bordered boxes | `rgba(235,108,54,0.08)` | `rgba(240,138,89,0.10)` |
| `link` | HTTP/API calls, external arrows | `#2e5aa8` | `#6a95d8` |
> **Note:** The pre-baked example HTML files in `assets/` were built under an earlier skin. Regenerating them against the current `style-guide.md` is a v1.1 task. New diagrams the skill produces will use the tokens above.
> **Brand palette source:** this skin maps to a five-color brand palette — `jet-black #2d3142`, `silver #bfc0c0`, `white-smoke #f5f5f5`, `atomic-tangerine #eb6c36`, `blue-slate #4f5d75`. The `soft`, `rule`, and `link` tokens are derived (lighter slate, ink-at-opacity, and a saturated variant in the blue-slate hue family) to cover roles the brand palette doesn't name directly.
> **Note:** The pre-baked example HTML files in `assets/` were built under an earlier skin. Regenerating them against the current `style-guide.md` is a v5.1 task. New diagrams the skill produces will use the tokens above.
### Inversion rule (light → dark)
@@ -101,4 +103,5 @@ Three options:
- **No rainbow palette**: if your brand ships 8 colors, pick 3 (paper, ink, accent). The rest become `muted` variants.
- **Serif + sans + mono**: three families, not more. If brand typography is all sans, keep Instrument Serif for `title` and `callout` anyway — the contrast is load-bearing.
- **Paper is warm-neutral, not pure white**: pure white turns the design sterile. Pick a cream, bone, or light grey with a hint of warmth.
- **Dot pattern survives**: the 22×22 dot pattern on the diagram background needs to sit at ~10% opacity of `ink` on `paper` — verify it's visible but quiet after a skin change.
- **Dot pattern is optional, not default**: the 22×22 dot pattern is an opt-in "dotted paper" variant (good for long-form editorial hero diagrams). The default background is a clean `paper` fill, no pattern. When the pattern is enabled, it should sit at ~10% opacity of `ink` on `paper` — visible but quiet.
- **Container is clean by default**: the diagram sits directly on the page paper, no secondary container background or border. A framed variant (`paper-2` bg + `rule` border + 8px radius + padding) is available as an opt-in for card-heavy layouts, but don't reach for it by default — the extra chrome fights the figure.