# UI Components Quick Reference

## Most Common Patterns

### 📝 Form Field (Basic)
```html
<label class="block mb-4 text-sm">
    <span class="text-gray-700 dark:text-gray-400">Field Name</span>
    <input
        type="text"
        x-model="formData.field"
        class="block w-full mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple dark:focus:shadow-outline-gray form-input"
    />
</label>
```

### 📝 Required Field with Error
```html
<label class="block mb-4 text-sm">
    <span class="text-gray-700 dark:text-gray-400">
        Field Name <span class="text-red-600">*</span>
    </span>
    <input
        type="text"
        x-model="formData.field"
        required
        :class="{ 'border-red-600': errors.field }"
        class="block w-full mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-input"
    />
    <span x-show="errors.field" class="text-xs text-red-600 dark:text-red-400" x-text="errors.field"></span>
</label>
```

### 📝 Read-Only Field
```html
<label class="block mb-4 text-sm">
    <span class="text-gray-700 dark:text-gray-400">Field Name</span>
    <input
        type="text"
        x-model="data.field"
        disabled
        class="block w-full mt-1 text-sm bg-gray-100 border-gray-300 rounded-md dark:bg-gray-700 dark:text-gray-400 dark:border-gray-600 cursor-not-allowed"
    />
</label>
```

### 🃏 Stats Card
```html
<div class="flex items-center p-4 bg-white rounded-lg shadow-xs dark:bg-gray-800">
    <div class="p-3 mr-4 text-purple-500 bg-purple-100 rounded-full dark:text-purple-100 dark:bg-purple-500">
        <span x-html="$icon('user-group', 'w-5 h-5')"></span>
    </div>
    <div>
        <p class="mb-2 text-sm font-medium text-gray-600 dark:text-gray-400">Label</p>
        <p class="text-lg font-semibold text-gray-700 dark:text-gray-200">Value</p>
    </div>
</div>
```

### 🃏 Info Card
```html
<div class="px-4 py-3 bg-white rounded-lg shadow-md dark:bg-gray-800">
    <h3 class="mb-4 text-lg font-semibold text-gray-700 dark:text-gray-200">Title</h3>
    <div class="space-y-3">
        <div>
            <p class="text-xs font-semibold text-gray-600 dark:text-gray-400 uppercase">Label</p>
            <p class="text-sm text-gray-700 dark:text-gray-300">Value</p>
        </div>
    </div>
</div>
```

### 🔘 Primary Button
```html
<button class="px-4 py-2 text-sm font-medium leading-5 text-white transition-colors duration-150 bg-purple-600 border border-transparent rounded-lg hover:bg-purple-700 focus:outline-none">
    Click Me
</button>
```

### 🔘 Button with Icon
```html
<button class="flex items-center px-4 py-2 text-sm font-medium leading-5 text-white transition-colors duration-150 bg-purple-600 border border-transparent rounded-lg hover:bg-purple-700">
    <span x-html="$icon('plus', 'w-4 h-4 mr-2')"></span>
    Add Item
</button>
```

### 🔘 Secondary Button
```html
<button class="px-4 py-2 text-sm font-medium leading-5 text-gray-700 transition-colors duration-150 bg-white border border-gray-300 rounded-lg hover:border-gray-400 dark:text-gray-400 dark:border-gray-600 dark:bg-gray-800">
    Cancel
</button>
```

### 🏷️ Status Badge (Success)
```html
<span class="inline-flex items-center px-3 py-1 text-xs font-semibold leading-tight text-green-700 bg-green-100 rounded-full dark:bg-green-700 dark:text-green-100">
    <span x-html="$icon('check-circle', 'w-3 h-3 mr-1')"></span>
    Active
</span>
```

### 🏷️ Status Badge (Warning)
```html
<span class="inline-flex items-center px-3 py-1 text-xs font-semibold leading-tight text-orange-700 bg-orange-100 rounded-full dark:bg-orange-700 dark:text-orange-100">
    <span x-html="$icon('clock', 'w-3 h-3 mr-1')"></span>
    Pending
</span>
```

### 🏷️ Status Badge (Danger)
```html
<span class="inline-flex items-center px-3 py-1 text-xs font-semibold leading-tight text-red-700 bg-red-100 rounded-full dark:bg-red-700 dark:text-red-100">
    <span x-html="$icon('x-circle', 'w-3 h-3 mr-1')"></span>
    Inactive
</span>
```

## Number Stepper

A number input with +/- buttons for quantity selection. Ideal for cart quantities, batch sizes, and product pages.

### Basic Number Stepper
```html
{% from 'shared/macros/inputs.html' import number_stepper %}

{# Basic usage - cart quantity #}
{{ number_stepper(model='quantity', min=1, max=99) }}
```

### Size Variants
```html
{# Small - compact for tables/lists #}
{{ number_stepper(model='item.qty', min=1, max='item.stock', size='sm') }}

{# Medium (default) #}
{{ number_stepper(model='quantity', min=1, max=99) }}

{# Large - prominent placement #}
{{ number_stepper(model='batchSize', min=100, max=5000, step=100, size='lg') }}
```

### With Disabled State
```html
{{ number_stepper(model='qty', min=1, disabled_var='isLoading') }}
```

### Number Stepper Parameters
| Parameter | Default | Description |
|-----------|---------|-------------|
| `model` | required | Alpine.js x-model variable |
| `min` | `1` | Minimum allowed value |
| `max` | `none` | Maximum allowed value (can be Alpine.js expression) |
| `step` | `1` | Increment/decrement step |
| `size` | `'md'` | Size variant: `'sm'`, `'md'`, `'lg'` |
| `disabled_var` | `none` | Alpine.js variable for disabled state |
| `name` | `none` | Input name for form submission |
| `id` | `none` | Input id attribute |
| `label` | `'Quantity'` | Accessible label for screen readers |

---

## Tabs

Tab navigation components for switching between content sections.

### 🗂️ Navigation Tabs (with icons)
```html
{% from 'shared/macros/tabs.html' import tabs_nav, tab_button %}

{% call tabs_nav() %}
    {{ tab_button('dashboard', 'Dashboard', icon='home') }}
    {{ tab_button('settings', 'Settings', icon='cog') }}
    {{ tab_button('profile', 'Profile', icon='user') }}
{% endcall %}

<!-- Tab content panels -->
<div x-show="activeTab === 'dashboard'" x-transition>
    Dashboard content...
</div>
```

### 🗂️ Inline Tabs (with count badges)
```html
{% from 'shared/macros/tabs.html' import tabs_inline, tab_button %}

<div class="flex justify-between gap-4">
    {% call tabs_inline() %}
        {{ tab_button('all', 'All Items', count_var='allItems.length') }}
        {{ tab_button('active', 'Active', count_var='activeItems.length') }}
        {{ tab_button('archived', 'Archived', count_var='archivedItems.length') }}
    {% endcall %}
    <div>Search...</div>
</div>
```

### 🗂️ Tabs with Custom Click Handlers
```html
{% call tabs_nav() %}
    {{ tab_button('database', 'Database Logs',
                  tab_var='logSource',
                  icon='database',
                  onclick="logSource = 'database'; loadDatabaseLogs()") }}
    {{ tab_button('file', 'File Logs',
                  tab_var='logSource',
                  icon='document',
                  onclick="logSource = 'file'; loadFileLogs()") }}
{% endcall %}
```

### Tab Button Parameters
| Parameter | Default | Description |
|-----------|---------|-------------|
| `id` | required | Tab identifier for comparison |
| `label` | required | Display text |
| `tab_var` | `'activeTab'` | Alpine.js variable for active state |
| `icon` | `none` | Optional icon name |
| `count_var` | `none` | Alpine.js variable for count badge |
| `onclick` | `none` | Custom click handler (overrides default) |

## Grid Layouts

### 2 Columns (Desktop)
```html
<div class="grid gap-6 md:grid-cols-2">
    <!-- Column 1 -->
    <div>...</div>
    <!-- Column 2 -->
    <div>...</div>
</div>
```

### 4 Columns (Responsive)
```html
<div class="grid gap-6 mb-8 md:grid-cols-2 xl:grid-cols-4">
    <!-- Cards -->
</div>
```

## Color Classes

### Background Colors
- Primary: `bg-purple-600`
- Success: `bg-green-600`
- Warning: `bg-orange-600`
- Danger: `bg-red-600`
- Info: `bg-blue-600`

### Text Colors
- Primary: `text-purple-600`
- Success: `text-green-600`
- Warning: `text-orange-600`
- Danger: `text-red-600`
- Info: `text-blue-600`

### Icon Colors
- Primary: `text-purple-500 bg-purple-100`
- Success: `text-green-500 bg-green-100`
- Warning: `text-orange-500 bg-orange-100`
- Danger: `text-red-500 bg-red-100`
- Info: `text-blue-500 bg-blue-100`

## Common Icons
- `user-group` - Users/Teams
- `badge-check` - Verified
- `check-circle` - Success
- `x-circle` - Error/Inactive
- `clock` - Pending
- `calendar` - Dates
- `refresh` - Update
- `edit` - Edit
- `delete` - Delete
- `plus` - Add
- `arrow-left` - Back
- `exclamation` - Warning

## Spacing
- Small gap: `gap-3`
- Medium gap: `gap-6`
- Large gap: `gap-8`
- Margin bottom: `mb-4`, `mb-6`, `mb-8`
- Padding: `p-3`, `p-4`, `px-4 py-3`

## Quick Copy-Paste: Page Structure

```html
{# app/templates/admin/your-page.html #}
{% extends "admin/base.html" %}

{% block title %}Your Page{% endblock %}

{% block alpine_data %}yourPageData(){% endblock %}

{% block content %}
<!-- Page Header -->
<div class="my-6">
    <h2 class="text-2xl font-semibold text-gray-700 dark:text-gray-200">
        Page Title
    </h2>
</div>

<!-- Loading State -->
<div x-show="loading" class="text-center py-12">
    <span x-html="$icon('spinner', 'inline w-8 h-8 text-purple-600')"></span>
    <p class="mt-2 text-gray-600 dark:text-gray-400">Loading...</p>
</div>

<!-- Content -->
<div x-show="!loading">
    <div class="px-4 py-3 mb-8 bg-white rounded-lg shadow-md dark:bg-gray-800">
        <!-- Your content here -->
    </div>
</div>
{% endblock %}
```

## Remember

1. Always use `dark:` variants for dark mode
2. Add `:disabled="saving"` to buttons during operations
3. Use `x-show` for conditional display
4. Use `x-text` for dynamic text
5. Use `x-html="$icon(...)"` for icons
6. Validation errors: `border-red-600` class
7. Helper text: `text-xs text-gray-600`
8. Error text: `text-xs text-red-600`

---

## E-commerce Components (Shop Frontend)

Reusable macros for shop/storefront functionality. Located in `app/templates/shared/macros/shop/`.

### 🛍️ Product Card
```html
{% from 'shared/macros/shop/product-card.html' import product_card %}

{# Basic product card #}
{{ product_card(product_var='product') }}

{# With size and options #}
{{ product_card(
    product_var='item',
    size='lg',
    show_rating=true,
    show_quick_add=true,
    show_wishlist=true
) }}
```

**Size variants:** `sm` (compact), `md` (default), `lg` (featured)

**Features:**
- Sale badge (when `sale_price` exists)
- "New" badge (when `is_new` is true)
- Out of stock overlay
- Star ratings with review count
- Wishlist toggle button
- Quick add to cart

### 🛍️ Product Grid
```html
{% from 'shared/macros/shop/product-grid.html' import product_grid %}

{# Basic grid #}
{{ product_grid(products_var='products', loading_var='loading') }}

{# With empty state #}
{{ product_grid(
    products_var='searchResults',
    loading_var='searching',
    empty_message='No products found',
    empty_icon='search'
) }}
```

**Features:**
- Responsive columns (auto-adjusts or fixed)
- Loading skeleton placeholders
- Empty state with customizable icon/message

### 🛒 Add to Cart
```html
{% from 'shared/macros/shop/add-to-cart.html' import add_to_cart_button, add_to_cart_form, buy_now_button %}

{# Simple button #}
{{ add_to_cart_button(action='addToCart()') }}

{# Complete form with quantity #}
{{ add_to_cart_form(product_var='product', size='md') }}

{# Buy now button #}
{{ buy_now_button(action='buyNow()') }}
```

**Macros available:**
- `add_to_cart_button()` - Simple button with loading state
- `add_to_cart_form()` - Form with quantity selector + button
- `buy_now_button()` - Direct checkout button
- `shop_quantity_selector()` - Stock-aware quantity input

### 🛒 Mini Cart (Header)
```html
{% from 'shared/macros/shop/mini-cart.html' import mini_cart, mini_cart_icon %}

{# Complete mini cart with dropdown #}
{{ mini_cart(cart_var='cart', show_var='showCart') }}

{# Just the icon with badge #}
{{ mini_cart_icon(cart_var='cart', size='md') }}
```

**Macros available:**
- `mini_cart()` - Combined icon + dropdown
- `mini_cart_icon()` - Icon with item count badge
- `mini_cart_dropdown()` - Dropdown panel
- `cart_item()` - Individual item display
- `cart_summary()` - Subtotal, shipping, total

### 🖼️ Product Gallery (Priority 3)
```html
{% from 'shared/macros/shop/product-gallery.html' import product_gallery %}

{# Full gallery with thumbnails, zoom, and lightbox #}
{{ product_gallery(images_var='product.images', enable_zoom=true, enable_lightbox=true) }}

{# Simple single image viewer #}
{{ simple_image_viewer(image_var='product.image_url') }}
```

**Features:**
- Thumbnail navigation
- Hover zoom on main image
- Fullscreen lightbox with keyboard navigation
- Responsive design

### 🎨 Variant Selector (Priority 3)
```html
{% from 'shared/macros/shop/variant-selector.html' import size_selector, color_swatches %}

{# Size buttons with size guide link #}
{{ size_selector(sizes_var='product.sizes', show_guide=true) }}

{# Color swatches with out-of-stock indicators #}
{{ color_swatches(colors_var='product.colors', selected_var='selectedColor') }}
```

**Macros available:**
- `variant_selector()` - Generic (buttons/dropdown/swatches)
- `size_selector()` - Specialized for sizes
- `color_swatches()` - Color selection with hex preview
- `multi_variant_selector()` - Multiple option types

### 📄 Product Info (Priority 3)
```html
{% from 'shared/macros/shop/product-info.html' import product_info, product_price %}

{# Complete info block #}
{{ product_info(product_var='product', show_vendor=true, show_rating=true) }}

{# Individual components #}
{{ product_price(product_var='product', size='lg') }}
{{ product_rating(product_var='product', clickable=true) }}
{{ stock_status(product_var='product') }}
```

**Macros available:**
- `product_info()` - Complete info section
- `product_price()` - Price with sale support
- `product_rating()` - Star rating display
- `stock_status()` - Stock indicator
- `trust_indicators()` - Shipping/returns badges

### 📑 Product Tabs (Priority 3)
```html
{% from 'shared/macros/shop/product-tabs.html' import product_tabs %}

{# Tabbed product information #}
{{ product_tabs(
    product_var='product',
    tabs=['description', 'specifications', 'reviews', 'shipping']
) }}
```

**Tab options:** `description`, `specifications`, `reviews`, `shipping`, `warranty`

### E-commerce Alpine.js State
```javascript
// Required state variables for e-commerce components
{
    // Products
    products: [],
    loading: true,

    // Cart
    cart: {
        items: [],
        item_count: 0,
        subtotal: 0,
        total: 0
    },
    showCart: false,

    // Add to cart
    quantity: 1,
    addingToCart: false,
    addedToCart: false,

    // Product detail (Priority 3)
    selectedImage: 0,
    selectedSize: null,
    selectedColor: null,
    activeProductTab: 'description',

    // Wishlist
    toggleWishlist(product) {
        product.in_wishlist = !product.in_wishlist;
    },

    // Cart actions
    addToCart() {
        this.addingToCart = true;
        // API call...
    },
    removeFromCart(itemId) {
        this.cart.items = this.cart.items.filter(i => i.id !== itemId);
    }
}
```

---

## Reference Page

Visit `/admin/components` for full component library with live examples!