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Use Shadows Appropriately

Community
gnurio
use-shadows-appropriately

Add depth only when functionally necessary (elevation, not decoration)

Overview

Publishergnurio
Repositoryrefactoring-ui-plugin
Skill nameuse-shadows-appropriately
Stars
453
Forks
16
Bundled files
Instructions only
Links
  • Markdown instructions

    A SKILL.md file the model loads on demand, so it only costs tokens when a request actually matches.

  • Works with any LLM

    AI skills are plain Markdown, not provider-specific code, so this works with GPT, Claude, Gemini, Grok, or a local model.

  • Self-contained

    Everything the model needs lives in the instructions — no extra files to sync.

  • Open source

    Published by gnurio on GitHub. Read the source before you install it.

Installation

Install the Use Shadows Appropriately AI skill in TypingMind to use it with any LLM, or drop it into another agent that reads SKILL.md.

1

Install in TypingMind

TypingMind installs a skill straight from its GitHub folder — it reads SKILL.md, bundles the resource files, and stores the result locally.

  1. Open the app and go to Plugins → Skills.
  2. Choose "Install from GitHub".
  3. Paste the skill folder URL below and confirm.
    https://github.com/gnurio/refactoring-ui-plugin/tree/main/skills/08-use-shadows-appropriately
  4. Enable the skill in any chat where you want it available.
Plugins → Skills → Add skill → From GitHub URL, then paste the folder URL and press Continue.
2

Install in another agent

Any agent that reads the Agent Skills format can use this skill — copy the folder into that agent's skills directory.

Claude Code — .claude/skills
git clone --depth 1 https://github.com/gnurio/refactoring-ui-plugin.git /tmp/refactoring-ui-plugin
mkdir -p .claude/skills
cp -r /tmp/refactoring-ui-plugin/skills/08-use-shadows-appropriately .claude/skills/use-shadows-appropriately
Restart Claude Code after copying so it picks up the new skill.

Use it in TypingMind

Enable Use Shadows Appropriately in any TypingMind chat and the model takes it from there. Its name and description sit in the system prompt, and the moment a request matches, the model loads the full instructions itself — you never invoke it by hand, and it costs no tokens until it is actually used.

The model loads Use Shadows Appropriately on its own as soon as a request matches it.

Works with any AI model

AI skills are plain Markdown instructions rather than provider-specific code, so Use Shadows Appropriately is not tied to the model it was written for. Install it once in TypingMind and use it with GPT-5, Claude, Gemini, Grok, DeepSeek, Mistral, Llama, or a local model you run yourself — all on your own API keys.

  • Loaded only when it is needed

    The system prompt carries just the name and description. The instructions are fetched on the first matching request, so an idle skill costs nothing.

  • Switch models mid-chat

    Because the skill is instructions rather than code, changing model does not break it — the next model reads the same SKILL.md.

Skill instructions

This is the SKILL.md content the model loads. Read it before installing — a skill is instructions your model will follow.

Skill: Use Shadows Appropriately

Purpose

Add depth and elevation only when functionally necessary, avoiding decorative shadows.

Key Fix Applied (from Autoresearch)

Added nuance: Subtle shadows on cards are acceptable (less distracting than borders). Large decorative shadows on static elements are wrong.

Type

Corrective + Evaluative

Input

  • UI element inventory
  • Element purposes (static, interactive, overlay)
  • Current shadow specifications

Output

  • Shadow usage recommendations
  • Pass/Fail assessment

Transformation Performed

Removes decorative shadows from static elements, reserves shadows for elevation layers (modals above content, dropdowns above page).

Decision Criteria

PASS (Appropriate Shadow Usage)

  • Small shadows on cards (subtle, less distracting than borders) ✅
  • Modals/dialogs: Large shadow (elevated above all content)
  • Dropdowns/menus: Medium shadow (above page, below modals)
  • Cards: Subtle or no shadow (flat design preferred)
  • Hover states: Subtle shadow increase (affordance for clickability)
  • Static elements: No shadow
  • Consistent shadow system (2-3 levels max)

FAIL (Inappropriate Shadow Usage)

  • Large decorative shadows on static cards
  • Heavy shadows on static content
  • Inconsistent shadow values
  • Decorative shadows that don't indicate elevation
  • Shadows on text or icons

Nuance (Key Insight)

Subtle shadows (small blur, low opacity) on cards are OK. The book recommends them as alternative to borders. Large, flashy shadows on static content are wrong.

Shadow Elevation Scale

LevelUse CaseCSS Example (approximate)
NoneStatic content, text, iconsnone
SubtleCards (alternative to borders)0 2px 4px rgba(0,0,0,0.1)
LowRaised cards, buttons0 4px 6px rgba(0,0,0,0.1)
MediumDropdowns, popovers, tooltips0 10px 15px rgba(0,0,0,0.1)
HighModals, dialogs, drawers0 20px 25px rgba(0,0,0,0.15)

Shadow Principles

  1. Shadows indicate elevation - Higher = closer to user
  2. Shadows indicate interactivity - Clickable things can have shadow
  3. Shadows separate layers - Modal casts shadow on page behind it
  4. Shadows should be subtle - Good shadows are barely noticeable
  5. Consistency matters - Same elevation = same shadow

Common Failure Modes

FailureDescriptionFix
Shadow CarpetEvery card has a shadowFlatten static cards, subtle shadows OK
Drop Shadow AbuseHeavy shadows on static elementsReserve for elevation/interaction
Inconsistent DepthSimilar elements different shadowsCreate 2-3 shadow levels, apply consistently
Black ShadowsPure black shadows (harsh)Use rgba with low opacity, tinted to brand
No Modal SeparationModal doesn't feel above pageIncrease shadow spread and blur

Prerequisites

  • Visual hierarchy established
  • Understanding of which elements are interactive

Dependencies

  • eliminate-visual-clutter (shadows often add clutter)

Refactoring UI References

  • "Use shadows to convey elevation"
  • "Use a box shadow instead of hard borders - subtle shadows outline effectively without visual clutter"
  • "Shadows should be subtle"

Example Assessment

Input: Page with card shadows (0 4px 6px rgba(0,0,0,0.1)), button shadows (0 2px 4px), modal shadow (0 4px 6px), text with text-shadow

Evaluation: FAIL (cluttered)

  • Cards don't need shadows (static content)
  • Modal shadow same as cards (should be higher)
  • Text shadow decorative

Recommendation:

  • Remove card shadows OR use subtle (0 2px 4px)
  • Remove text shadow
  • Modal: 0 20px 25px rgba(0,0,0,0.15)
  • Buttons: Optional subtle hover shadow only

Frequently asked questions

What does the Use Shadows Appropriately AI skill do?

Add depth only when functionally necessary (elevation, not decoration)

Why use Use Shadows Appropriately on TypingMind?

Because you install it once and use it with any model. Use Shadows Appropriately is plain Markdown rather than provider-specific code, so the same skill runs on GPT-5, Claude, Gemini, Grok, or a local model — and you can switch model mid-chat without it breaking. TypingMind runs on your own API keys, so you pay providers directly instead of a per-seat subscription, and your skills and chats stay in your own storage.

How do I install Use Shadows Appropriately in TypingMind?

Open Plugins → Skills → Install from GitHub in TypingMind and paste https://github.com/gnurio/refactoring-ui-plugin/tree/main/skills/08-use-shadows-appropriately. TypingMind reads its SKILL.md and installs it as a skill you can enable per chat.

Which AI models can use Use Shadows Appropriately?

Any model you connect in TypingMind. AI skills are plain Markdown instructions rather than provider-specific code, so GPT, Claude, Gemini, Grok, and local models can all load this skill when a request matches it.

How many AI models can I use with Use Shadows Appropriately?

As many as you like. As long as a model supports skills, you can use Use Shadows Appropriately with it — GPT, Claude, Gemini, Grok, DeepSeek, Mistral, Llama and more — all on TypingMind with your own API keys.

Is the Use Shadows Appropriately AI skill free?

It is published on GitHub by gnurio. Check the repository for licensing terms. You only pay your own AI provider for the tokens you use.

What are AI skills?

An AI skill is a reusable instruction bundle that teaches an AI model how to do one specific task. It follows the open Agent Skills format: a SKILL.md file with a name and description, plus any scripts, templates or reference files the model may need. The model reads the instructions only when your request matches the skill, so an installed skill costs nothing until it is used.

How are AI skills different from plugins or MCP servers?

A plugin or MCP server gives a model new tools to call — code that runs somewhere and returns a result. An AI skill gives the model knowledge and process instead: how to approach a task, which steps to follow, what good output looks like. Skills are plain Markdown, so they need no server, no API key and no runtime, and they work with any model.

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