echokit

EchoKit Design System v2 — Implementation Report

Overview

Comprehensive refactoring of extension/shared/styles.css based on design mockups to implement enterprise-grade UI patterns.

Design Tokens Updated

Colors (Dark Theme)

• Background: #0a0a0b (was #0a0a0a)
• Surface: #111114 (was #121212)
• Surface-2: #17171b (was #1a1a1a)
• Surface-3: #1d1d22 (new)
• Border: #25252b (was #27272a)
• Amber glow: rgba(251, 191, 36, 0.25) (new)

Typography

• Font UI: IBM Plex Sans (400, 500, 600, 700, 800)
• Font Mono: JetBrains Mono (400, 500, 600, 700, 800)
• Font weights: Added CSS variables for consistency
• Spacing scale: Added 8-step spacing system
• Border radius scale: Added 5-step radius system

New Semantic Tokens

• Added light/dark variants for all semantic colors
• Added border variants for each color
• Added purple color for WebSocket/SSE methods
• Added shadow scale (sm, md, lg, xl)
• Added transition timing variables

New Components Implemented

1. Tab Navigation (.ek-tabs, .ek-tab)

• Horizontal tab bar with amber underline for active state
• Uppercase, monospace, letter-spaced labels
• Smooth color transitions
• Used in: Detail panels (Response/Request/Chain/Settings)

2. Stats Bar (.ek-stats-bar, .ek-stat)

• Shows metrics: Requests, Mocked, Average time, Errors
• Large numeric values with small labels
• Color-coded stats (amber for mocked, red for errors)
• Includes mini chart placeholder

3. Enhanced Logo

• Larger logo mark (32x32) with amber background
• Bold “EK” text in dark color
• Uppercase wordmark with letter-spacing

4. Banner Improvements

• Tighter spacing and better typography
• Smoother pulse animation
• Enhanced glow effect

5. Button System

• Added active state (translateY)
• Better focus states with shadow
• Improved disabled states
• Icon-only button variant

Components To Continue

Remaining sections from mockups:

1. Domain grouping - Amber icon badges with count
2. Request rows - Timing bars, status codes, toggle switches
3. Code editor - Enhanced syntax highlighting
4. Modal dialogs - Import, Export, Pro gate, Keyboard shortcuts
5. Waterfall timeline - Visual request timeline with colored bars
6. Settings panels - Toggle switches, form layouts
7. Method badges - Border style improvements
8. Status indicators - Color-coded badges

Next Steps

Continue implementing remaining component styles to match the provided design mockups exactly.