docs(ui): switch user-facing spelling to colour

Made-with: Cursor

docs/SPECIFICATION.md

@@ -44,7 +44,7 @@ The LED Driver system is a MicroPython-based application for controlling LED str
 - Pattern configuration and control (patterns run on remote devices)
 - Real-time brightness and speed control
 - Global brightness setting (system-wide brightness multiplier)
-- Multi-color support with customizable color palettes
+- Multi-colour support with customizable colour palettes
 - Device grouping for synchronized control
 - Preset system for saving and loading pattern configurations
 - Profile and Scene system for complex lighting setups
@@ -239,7 +239,7 @@ Primary interface for real-time LED control and monitoring.
 - **Grid Layout:** 4-column responsive grid
   - Pattern Selection Card
   - Brightness & Speed Card
-  - Color Selection Card
+  - Colour Selection Card
   - Device Status Card
 - **Action Bar:** Apply and Save buttons
 
@@ -273,12 +273,12 @@ Primary interface for real-time LED control and monitoring.
 - **Default:** 100ms
 - **Step:** 10ms increments
 
-**Color Selection**
-- **Type:** Color picker inputs (HTML5 color input)
-- **Quantity:** Multiple colors (minimum 2, expandable)
-- **Format:** Hex color codes (e.g., #FF0000)
-- **Display:** Large color swatches (60x60px)
-- **Action:** "Add Color" button for additional colors
+**Colour Selection**
+- **Type:** Colour picker inputs (HTML5 colour input)
+- **Quantity:** Multiple colours (minimum 2, expandable)
+- **Format:** Hex colour codes (e.g., #FF0000)
+- **Display:** Large colour swatches (60x60px)
+- **Action:** "Add Colour" button for additional colours
 
 **Device Status List**
 - **Type:** List of connected devices
@@ -295,7 +295,7 @@ Primary interface for real-time LED control and monitoring.
 - **Save to Device:** Persist settings to device storage
 
 #### Design Specifications
-- **Color Scheme:** Purple gradient background (#667eea to #764ba2)
+- **Colour Scheme:** Purple gradient background (#667eea to #764ba2)
 - **Cards:** White background, rounded corners (12px), shadow
 - **Hover Effects:** Card lift (translateY -2px), increased shadow
 - **Typography:** System font stack, 1.25rem headings
@@ -509,7 +509,7 @@ Comprehensive device configuration interface.
 - Device Name (text input)
 - LED Pin (number input, 0-40)
 - Number of LEDs (number input, 1-1000)
-- Color Order (visual selector with 6 options: RGB, RBG, GRB, GBR, BRG, BGR)
+- Colour Order (visual selector with 6 options: RGB, RBG, GRB, GBR, BRG, BGR)
 
 **2. Pattern Settings**
 - Pattern (dropdown selection)
@@ -577,16 +577,16 @@ Comprehensive device configuration interface.
 - Range: Slider with real-time value display
 - Select: Dropdown menu
 - Checkbox: Toggle switch
-- Color: HTML5 color picker
+- Colour: HTML5 colour picker
 
-**Color Order Selector**
+**Colour Order Selector**
 - **Type:** Visual button grid
 - **Options:** RGB, RBG, GRB, GBR, BRG, BGR
-- **Display:** Color boxes showing order (R=red, G=green, B=blue)
+- **Display:** Colour boxes showing order (R=red, G=green, B=blue)
 - **Selection:** Single selection with visual feedback
 
 #### Design Specifications
-- **Section Headers:** Purple color (#667eea), 1.5rem font, bottom border
+- **Section Headers:** Purple colour (#667eea), 1.5rem font, bottom border
 - **Form Groups:** 24px spacing between fields
 - **Labels:** Bold, 500 weight, dark gray (#333)
 - **Help Text:** Small gray text below inputs
@@ -611,7 +611,7 @@ Save, load, and manage preset configurations for quick pattern switching.
 Each preset card displays:
 - **Name:** Preset name (bold, 1.25rem)
 - **Pattern Badge:** Current pattern type
-- **Color Preview:** Swatches showing preset colors
+- **Colour Preview:** Swatches showing preset colours
 - **Quick Info:** Delay and brightness values
 - **Actions:** Apply, Edit, Delete buttons
 
@@ -620,7 +620,7 @@ Each preset card displays:
 **Fields:**
 - Preset Name (text input, required)
 - Pattern (dropdown selection)
-- Colors (multiple color pickers, minimum 2)
+- Colours (multiple colour pickers, minimum 2)
 - Delay (slider, 10-1000ms)
 - Step Offset (number input, optional, default: 0)
   - Tooltip: "Step offset for group synchronization. Applied per device when preset is used in a group."
@@ -667,7 +667,7 @@ Each preset card displays:
 #### Design Specifications
 - **Card Style:** White background, rounded corners, shadow
 - **Pattern Badge:** Colored pill with pattern name
-- **Color Swatches:** 40x40px squares in card header
+- **Colour Swatches:** 40x40px squares in card header
 - **Hover Effect:** Card lift, border highlight
 - **Selected State:** Purple border, subtle background tint
 
@@ -681,7 +681,7 @@ Patterns are configured on the controller and sent to remote devices for executi
 
 - **Pattern Type:** Identifier for the pattern (e.g., "on", "off", "blink", "chase", "pulse", "rainbow", etc.)
 - **Pattern Parameters:** Numeric parameters (N1-N8) that configure pattern-specific behavior
-- **Colors:** Color palette for the pattern
+- **Colours:** Colour palette for the pattern
 - **Timing:** Delay and speed settings
 
 **Note:** Pattern execution happens on the remote devices. The controller sends configuration commands to devices.
@@ -698,7 +698,7 @@ Pattern-specific numeric parameters:
 
 #### Overview
 
-Presets allow users to save complete pattern configurations for quick recall and application. A preset encapsulates all pattern settings including pattern type, colors, timing, and all pattern parameters.
+Presets allow users to save complete pattern configurations for quick recall and application. A preset encapsulates all pattern settings including pattern type, colours, timing, and all pattern parameters.
 
 **Note:** Presets are optional. Devices can be controlled directly without presets.
 
@@ -708,7 +708,7 @@ A preset contains the following fields:
 
 - **name** (string, required): Unique identifier for the preset
 - **pattern** (string, required): Pattern type identifier (sent to remote devices)
-- **colors** (array of strings, required): Array of hex color codes (minimum 2 colors)
+- **colours** (array of strings, required): Array of hex colour codes (minimum 2 colours)
 - **delay** (integer, required): Delay in milliseconds (10-1000)
 - **n1** (integer, optional): Pattern parameter 1 (0-255, default: 0)
 - **n2** (integer, optional): Pattern parameter 2 (0-255, default: 0)
@@ -889,7 +889,7 @@ A preset contains the following fields:
 #### Group Properties
 - **Name:** Unique group identifier
 - **Devices:** List of device names (can include master and/or slaves)
-- **Settings:** Pattern, delay, colors
+- **Settings:** Pattern, delay, colours
 - **Step Offset:** Per-device step offset sent to devices for synchronized patterns (integer, can be negative)
   - Each device in group can receive different step offset
   - Creates wave/chase effect across multiple LED strips
@@ -953,7 +953,7 @@ Byte 1: Flags (bit 0: names, bit 1: groups, bit 2: settings, bit 3: save)
 |-----|------|-------------|--------------|
 | `pt` | string | Pattern type | on, off, blink, chase, circle, pulse, rainbow, transition |
 | `pm` | string | Pattern mode | auto, single_shot |
-| `cl` | array | Colors (hex strings) | Array of hex color codes |
+| `cl` | array | Colours (hex strings) | Array of hex colour codes |
 | `br` | int | Global brightness | 0-100 |
 | `dl` | int | Delay (ms) | 10-1000 |
 | `n1` | int | Parameter 1 | 0-255 |
@@ -966,7 +966,7 @@ Byte 1: Flags (bit 0: names, bit 1: groups, bit 2: settings, bit 3: save)
 | `n8` | int | Parameter 8 | 0-255 |
 | `led_pin` | int | GPIO pin | 0-40 |
 | `num_leds` | int | LED count | 1-1000 |
-| `color_order` | string | Color order | rgb, rbg, grb, gbr, brg, bgr |
+| `color_order` | string | Colour order | rgb, rbg, grb, gbr, brg, bgr |
 | `name` | string | Device name | Any string |
 | `brightness` | int | Global brightness | 0-100 |
 | `delay` | int | Delay | 10-1000 |
@@ -1247,7 +1247,7 @@ CREATE TABLE IF NOT EXISTS presets (
 **Preset Fields:**
 - `name` (string, required): Unique preset identifier
 - `pattern` (string, required): Pattern type
-- `colors` (array of strings, required): Hex color codes (minimum 2)
+- `colors` (array of strings, required): Hex colour codes (minimum 2)
 - `delay` (integer, required): Delay in milliseconds (10-1000)
 - `n1` through `n8` (integer, optional): Pattern parameters (0-255, default: 0)
 
@@ -1289,7 +1289,7 @@ CREATE TABLE IF NOT EXISTS presets (
 
 **POST /api/presets**
 - Create a new preset
-- Body: Preset object (name, pattern, colors, delay, n1-n8)
+- Body: Preset object (name, pattern, colours, delay, n1-n8)
 - Response: Created preset object
 
 **GET /api/presets/{name}**
@@ -1506,7 +1506,7 @@ peak_mem = usqlite.mem_peak()
 
 1. User navigates to Settings page
 2. User modifies settings in sections:
-   - Basic Settings (pin, LED count, color order)
+   - Basic Settings (pin, LED count, colour order)
    - Pattern Settings (pattern, delay)
    - Global Brightness
    - Advanced Settings (N1-N8 parameters)
@@ -1519,7 +1519,7 @@ peak_mem = usqlite.mem_peak()
 ### Flow 4: Multi-Device Control
 
 1. User selects multiple devices or a group
-2. User changes pattern/colors/global brightness
+2. User changes pattern/colours/global brightness
 3. User clicks "Apply Settings"
 4. System sends message targeting selected devices/groups
 5. All targeted devices update simultaneously
@@ -1585,7 +1585,7 @@ peak_mem = usqlite.mem_peak()
 
 ## Design Guidelines
 
-### Color Palette
+### Colour Palette
 
 - **Primary:** Purple gradient `#667eea` to `#764ba2`, Light gradient `#f5f7fa` to `#c3cfe2`
 - **UI:** Primary `#667eea`, Hover `#5568d3`, Secondary `#e0e0e0`
@@ -1612,8 +1612,8 @@ peak_mem = usqlite.mem_peak()
 - Disabled: 50% opacity, no pointer events
 
 **Inputs:**
-- Focus: Border color changes to primary purple
-- Hover: Slight border color change
+- Focus: Border colour changes to primary purple
+- Hover: Slight border colour change
 - Error: Red border
 
 **Cards:**
@@ -1738,7 +1738,7 @@ peak_mem = usqlite.mem_peak()
 - Validation
 
 **Preset Management:**
-- Preset creation with all fields (name, pattern, colors, delay, n1-n8)
+- Preset creation with all fields (name, pattern, colours, delay, n1-n8)
 - Preset loading and application
 - Preset editing and deletion
 - Name uniqueness validation
@@ -1758,7 +1758,7 @@ peak_mem = usqlite.mem_peak()
 - Configuration parameters are properly formatted
 
 **Preset Application:**
-- Preset loads all parameters correctly (pattern, colors, delay, n1-n8)
+- Preset loads all parameters correctly (pattern, colours, delay, n1-n8)
 - Preset applies to single device
 - Preset applies to device group
 - Preset values match saved configuration