@extends('layouts.vendor')

@section('page-title', 'Edit Product')

@push('styles')
<style>
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

*{font-family:'Inter',system-ui,-apple-system,sans-serif}
.product-page{display:flex;flex-direction:column;gap:24px}

/* Header */
.page-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.page-header-left{display:flex;align-items:center;gap:14px}
.page-header-icon{width:44px;height:44px;border-radius:12px;background:#eef2ff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.page-header-icon svg{width:22px;height:22px;color:#6366f1}
.page-title{font-size:22px;font-weight:700;color:#0f172a;letter-spacing:-.02em}
.page-subtitle{font-size:13px;color:#64748b;margin-top:1px}
.btn-back{display:flex;align-items:center;gap:6px;padding:9px 18px;border-radius:10px;border:1px solid #e2e8f0;background:#fff;font-size:13px;font-weight:500;color:#475569;text-decoration:none;transition:all .15s;cursor:pointer}
.btn-back:hover{background:#f8fafc;border-color:#cbd5e1;color:#334155}
.btn-back svg{width:15px;height:15px}

/* Tabs */
.tabs-bar{background:#fff;border:1px solid #e2e8f0;border-radius:14px;overflow:hidden}
.tabs-nav{display:flex;gap:0;padding:6px 8px;border-bottom:1px solid #f1f5f9;overflow-x:auto;scrollbar-width:none}
.tabs-nav::-webkit-scrollbar{display:none}
.tab-btn{padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;color:#64748b;white-space:nowrap;transition:all .15s;border:none;background:none;cursor:pointer;flex-shrink:0}
.tab-btn:hover{color:#334155;background:#f8fafc}
.tab-btn.active{color:#6366f1;background:#eef2ff;font-weight:600}

/* Grid */
.product-grid{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start}

/* Cards */
.p-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;overflow:hidden}
.p-card-head{padding:18px 22px;border-bottom:1px solid #f1f5f9}
.p-card-title{font-size:15px;font-weight:600;color:#0f172a;letter-spacing:-.01em}
.p-card-body{padding:20px 22px}

/* Form */
.form-group{margin-bottom:18px}
.form-group:last-child{margin-bottom:0}
.form-label{display:block;font-size:12px;font-weight:600;color:#374151;margin-bottom:6px;letter-spacing:.02em;text-transform:uppercase}
.form-label .req{color:#ef4444;margin-left:2px}
.form-input{width:100%;padding:10px 14px;border:1px solid #e2e8f0;border-radius:10px;font-size:14px;color:#0f172a;background:#fff;transition:all .15s;outline:none}
.form-input:focus{border-color:#6366f1;box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.form-input::placeholder{color:#9ca3af}
.form-input.error{border-color:#ef4444}
.form-error{font-size:12px;color:#ef4444;margin-top:4px}
.form-hint{font-size:12px;color:#94a3b8;margin-top:4px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
textarea.form-input{resize:vertical}
select.form-input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}

/* Toggle */
.toggle-row{display:flex;align-items:center;gap:10px;padding:10px 0}
.toggle-switch{position:relative;width:42px;height:24px;flex-shrink:0}
.toggle-switch input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;cursor:pointer;inset:0;background:#e2e8f0;border-radius:99px;transition:.2s}
.toggle-slider::before{content:'';position:absolute;width:18px;height:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.toggle-switch input:checked+.toggle-slider{background:#6366f1}
.toggle-switch input:checked+.toggle-slider::before{transform:translateX(18px)}
.toggle-label{font-size:13px;color:#374151;font-weight:500}

/* Upload */
.upload-zone{border:2px dashed #e2e8f0;border-radius:12px;padding:32px 20px;text-align:center;transition:all .15s;cursor:pointer}
.upload-zone:hover{border-color:#6366f1;background:#fafbff}
.upload-zone svg{width:36px;height:36px;color:#cbd5e1;margin:0 auto 10px}
.upload-zone p{font-size:13px;color:#64748b;font-weight:500}
.upload-zone small{font-size:11px;color:#94a3b8;display:block;margin-top:3px}
.upload-zone input{display:none}

/* Section divider */
.section-divider{border:none;border-top:1px solid #f1f5f9;margin:24px 0}
.section-head{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.section-head svg{width:18px;height:18px;color:#6366f1}
.section-title{font-size:14px;font-weight:600;color:#0f172a}

/* Sidebar cards */
.sidebar-card{position:sticky;top:96px}

/* Buttons */
.btn-primary{width:100%;padding:11px 20px;border-radius:10px;background:#6366f1;color:#fff;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .15s;text-align:center}
.btn-primary:hover{background:#4f46e5;box-shadow:0 4px 12px rgba(99,102,241,.3)}
.btn-secondary{width:100%;padding:11px 20px;border-radius:10px;background:#fff;color:#475569;font-size:14px;font-weight:500;border:1px solid #e2e8f0;cursor:pointer;transition:all .15s;text-align:center}
.btn-secondary:hover{background:#f8fafc;border-color:#cbd5e1}
.btn-group{display:flex;flex-direction:column;gap:10px}

/* Chip */
.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:6px;font-size:11px;font-weight:500}
.chip-green{background:#f0fdf4;color:#166534}
.chip-amber{background:#fffbeb;color:#92400e}

/* Input group */
.input-group{display:flex;gap:8px}
.input-group .form-input{flex:1}
.input-group-btn{padding:10px 14px;border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc;color:#64748b;cursor:pointer;transition:all .15s;display:flex;align-items:center}
.input-group-btn:hover{background:#f1f5f9;color:#374151}

/* Image previews */
.image-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:12px;margin-top:16px}
.image-preview-item{position:relative;border-radius:10px;overflow:hidden;border:1px solid #e2e8f0;aspect-ratio:1}
.image-preview-item img{width:100%;height:100%;object-fit:cover}
.image-preview-item .primary-badge{position:absolute;top:6px;left:6px;background:#6366f1;color:#fff;font-size:10px;font-weight:600;padding:2px 6px;border-radius:4px}
.image-preview-item .delete-btn{position:absolute;top:6px;right:6px;background:rgba(0,0,0,.6);color:#fff;border:none;border-radius:50%;width:24px;height:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s}
.image-preview-item:hover .delete-btn{opacity:1}

@media(max-width:1023px){
    .product-grid{grid-template-columns:1fr}
    .sidebar-card{position:static}
    .form-row{grid-template-columns:1fr}
}
</style>
@endpush

@section('content')
<div class="product-page">

    {{-- Page Header --}}
    <div class="page-header">
        <div class="page-header-left">
            <div class="page-header-icon">
                <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"/></svg>
            </div>
            <div>
                <div class="page-title">Edit Product</div>
                <div class="page-subtitle">Update product details and settings</div>
            </div>
        </div>
        <a href="{{ route('vendor.products.index') }}" class="btn-back">
            <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 19l-7-7m0 0l7-7m-7 7h18"/></svg>
            Back to Products
        </a>
    </div>

    <form action="{{ route('vendor.products.update', $product) }}" method="POST" enctype="multipart/form-data">
        @csrf
        @method('PUT')

        {{-- Tabs --}}
        <div class="tabs-bar">
            <nav class="tabs-nav" id="product-tabs">
                <button type="button" data-tab="product-info" class="tab-btn active">Product Info</button>
                <button type="button" data-tab="images-videos" class="tab-btn">Images & Video</button>
                <button type="button" data-tab="price-stock" class="tab-btn">Price & Stock</button>
                <button type="button" data-tab="description" class="tab-btn">Description</button>
                <button type="button" data-tab="shipping" class="tab-btn">Shipping</button>
                <button type="button" data-tab="others" class="tab-btn">Options</button>
                <button type="button" data-tab="seo" class="tab-btn">SEO</button>
            </nav>
        </div>

        <div class="product-grid">
            <div class="space-y-6">

                {{-- Product Info --}}
                <div id="tab-product-info" class="tab-content p-card">
                    <div class="p-card-head"><div class="p-card-title">Product Information</div></div>
                    <div class="p-card-body">
                        <div class="form-group">
                            <label class="form-label">Product Name <span class="req">*</span></label>
                            <input type="text" name="name" value="{{ old('name', $product->name) }}" class="form-input @error('name') error @enderror" placeholder="Enter product name" required>
                            @error('name') <p class="form-error">{{ $message }}</p> @enderror
                        </div>
                        <div class="form-row">
                            <div class="form-group">
                                <label class="form-label">Category <span class="req">*</span></label>
                                <select name="category_id" class="form-input @error('category_id') error @enderror" required>
                                    <option value="">Select Category</option>
                                    @foreach($categories as $category)
                                        <option value="{{ $category->id }}" {{ old('category_id', $product->category_id) == $category->id ? 'selected' : '' }}>{{ $category->name }}</option>
                                    @endforeach
                                </select>
                                @error('category_id') <p class="form-error">{{ $message }}</p> @enderror
                            </div>
                            <div class="form-group">
                                <label class="form-label">Brand</label>
                                <input type="text" name="brand" value="{{ old('brand', $product->brand) }}" class="form-input" placeholder="Brand name">
                            </div>
                        </div>
                        <div class="form-row">
                            <div class="form-group">
                                <label class="form-label">Unit</label>
                                <input type="text" name="unit" value="{{ old('unit', $product->unit ?? 'pc') }}" class="form-input" placeholder="e.g. kg, pc, box">
                            </div>
                            <div class="form-group">
                                <label class="form-label">Min Order Qty</label>
                                <input type="number" name="min_order_qty" value="{{ old('min_order_qty', $product->min_order_qty ?? 1) }}" class="form-input" min="1">
                            </div>
                        </div>
                        <div class="form-group">
                            <label class="form-label">Barcode</label>
                            <div class="input-group">
                                <input type="text" name="barcode" value="{{ old('barcode', $product->barcode) }}" class="form-input" placeholder="Enter barcode">
                                <button type="button" class="input-group-btn" title="Generate barcode">
                                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
                                </button>
                            </div>
                        </div>
                        <div class="form-group">
                            <label class="form-label">Tags</label>
                            <input type="text" name="tags" value="{{ old('tags', is_array($product->tags) ? implode(', ', $product->tags) : $product->tags) }}" class="form-input" placeholder="Comma separated tags">
                        </div>
                        <div class="form-group">
                            <label class="form-label">Slug</label>
                            <input type="text" name="slug" value="{{ old('slug', $product->slug) }}" class="form-input" placeholder="product-url-slug">
                        </div>
                        <div class="toggle-row">
                            <label class="toggle-switch">
                                <input type="hidden" name="is_digital" value="0">
                                <input type="checkbox" name="is_digital" value="1" id="is_digital" {{ old('is_digital', $product->is_digital) ? 'checked' : '' }}>
                                <span class="toggle-slider"></span>
                            </label>
                            <span class="toggle-label">Digital Product (no shipping required)</span>
                        </div>
                    </div>
                </div>

                {{-- Images & Video --}}
                <div id="tab-images-videos" class="tab-content p-card hidden">
                    <div class="p-card-head"><div class="p-card-title">Images & Video</div></div>
                    <div class="p-card-body">
                        <div class="form-group">
                            <label class="form-label">Current Images</label>
                            @if($product->images->count() > 0)
                                <div class="image-preview-grid">
                                    @foreach($product->images as $image)
                                        <div class="image-preview-item">
                                            <img src="{{ asset('storage/' . $image->path) }}" alt="{{ $image->original_name }}">
                                            @if($image->is_primary)
                                                <span class="primary-badge">Primary</span>
                                            @endif
                                            <form action="{{ route('vendor.products.images.delete', [$product, $image]) }}" method="POST" class="delete-form">
                                                @csrf
                                                @method('DELETE')
                                                <button type="submit" class="delete-btn" title="Delete">
                                                    <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/></svg>
                                                </button>
                                            </form>
                                        </div>
                                    @endforeach
                                </div>
                            @else
                                <p class="text-sm text-gray-500 mb-3">No images uploaded yet.</p>
                            @endif
                        </div>
                        <hr class="section-divider">
                        <div class="form-group">
                            <label class="form-label">Upload New Images</label>
                            <label class="upload-zone">
                                <input type="file" name="images[]" accept="image/*" multiple id="gallery-input">
                                <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"/></svg>
                                <p>Upload gallery images</p>
                                <small>Multiple files allowed · 800×800px recommended</small>
                            </label>
                        </div>
                        <hr class="section-divider">
                        <div class="form-group">
                            <label class="form-label">Video Provider</label>
                            <select name="video_provider" class="form-input">
                                <option value="">None</option>
                                <option value="youtube" {{ old('video_provider', $product->video_provider ?? '') === 'youtube' ? 'selected' : '' }}>YouTube</option>
                                <option value="vimeo" {{ old('video_provider', $product->video_provider ?? '') === 'vimeo' ? 'selected' : '' }}>Vimeo</option>
                                <option value="mp4" {{ old('video_provider', $product->video_provider ?? '') === 'mp4' ? 'selected' : '' }}>MP4 Upload</option>
                            </select>
                        </div>
                        <div class="form-group">
                            <label class="form-label">Video URL</label>
                            <input type="url" name="video_url" value="{{ old('video_url', $product->video_url) }}" class="form-input" placeholder="https://youtube.com/watch?v=...">
                        </div>
                    </div>
                </div>

                {{-- Price & Stock --}}
                <div id="tab-price-stock" class="tab-content p-card hidden">
                    <div class="p-card-head"><div class="p-card-title">Pricing & Inventory</div></div>
                    <div class="p-card-body">
                        <div class="form-group">
                            <label class="form-label">Unit Price <span class="req">*</span></label>
                            <input type="number" step="0.01" name="price" value="{{ old('price', $product->price) }}" class="form-input @error('price') error @enderror" placeholder="0.00" required>
                            @error('price') <p class="form-error">{{ $message }}</p> @enderror
                        </div>
                        <div class="form-row">
                            <div class="form-group">
                                <label class="form-label">Compare Price</label>
                                <input type="number" step="0.01" name="compare_price" value="{{ old('compare_price', $product->compare_price) }}" class="form-input" placeholder="Original price">
                            </div>
                            <div class="form-group">
                                <label class="form-label">SKU</label>
                                <div class="input-group">
                                    <input type="text" name="sku" value="{{ old('sku', $product->sku) }}" class="form-input @error('sku') error @enderror" placeholder="Product SKU">
                                    <button type="button" class="input-group-btn">
                                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
                                    </button>
                                </div>
                                @error('sku') <p class="form-error">{{ $message }}</p> @enderror
                            </div>
                        </div>
                        <div class="form-row">
                            <div class="form-group">
                                <label class="form-label">Stock Qty <span class="req">*</span></label>
                                <input type="number" name="stock_quantity" value="{{ old('stock_quantity', $product->stock_quantity) }}" class="form-input @error('stock_quantity') error @enderror" required>
                                @error('stock_quantity') <p class="form-error">{{ $message }}</p> @enderror
                            </div>
                            <div class="form-group">
                                <label class="form-label">Low Stock Alert</label>
                                <input type="number" name="low_stock_threshold" value="{{ old('low_stock_threshold', $product->low_stock_threshold ?? 5) }}" class="form-input" placeholder="Alert below this">
                            </div>
                        </div>

                        <hr class="section-divider">

                        <div class="section-head">
                            <svg fill="none" stroke="currentColor" viewBox="0 0 24 24" style="color:#d97706"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 7h6m0 10v-3m-3 3h.01M9 17h.01M9 14h.01M12 14h.01M15 11h.01M12 11h.01M9 11h.01M7 21h10a2 2 0 002-2V9.414a1 1 0 00-.293-.707l-5.414-5.414A1 1 0 0012.586 3H7a2 2 0 00-2 2v14a2 2 0 002 2z"/></svg>
                            <span class="section-title">Wholesale</span>
                        </div>
                        <div class="toggle-row">
                            <label class="toggle-switch">
                                <input type="hidden" name="is_wholesale" value="0">
                                <input type="checkbox" name="is_wholesale" value="1" id="is_wholesale" {{ old('is_wholesale', $product->is_wholesale) ? 'checked' : '' }}>
                                <span class="toggle-slider"></span>
                            </label>
                            <span class="toggle-label">Enable wholesale pricing</span>
                        </div>
                        <div id="wholesale-fields" class="space-y-4 {{ old('is_wholesale', $product->is_wholesale) ? '' : 'hidden' }}">
                            <div class="form-row">
                                <div class="form-group">
                                    <label class="form-label">Wholesale Price</label>
                                    <input type="number" step="0.01" name="wholesale_price" value="{{ old('wholesale_price', $product->wholesale_price) }}" class="form-input" placeholder="Base wholesale price">
                                </div>
                                <div class="form-group">
                                    <label class="form-label">Min Wholesale Qty</label>
                                    <input type="number" name="min_wholesale_quantity" value="{{ old('min_wholesale_quantity', $product->min_wholesale_quantity ?? 10) }}" class="form-input" placeholder="10">
                                </div>
                            </div>
                            <div class="form-group">
                                <label class="form-label">Pricing Tiers (JSON)</label>
                                <textarea name="wholesale_tiers" rows="3" class="form-input" style="font-family:'JetBrains Mono',monospace;font-size:12px" placeholder='[{"min_qty":10,"price":8.99},{"min_qty":50,"price":7.99}]'>{{ old('wholesale_tiers', is_array($product->wholesale_tiers) ? json_encode($product->wholesale_tiers) : $product->wholesale_tiers) }}</textarea>
                                <p class="form-hint">Array of {min_qty, price} objects</p>
                            </div>
                        </div>
                    </div>
                </div>

                {{-- Description --}}
                <div id="tab-description" class="tab-content p-card hidden">
                    <div class="p-card-head"><div class="p-card-title">Description & Specs</div></div>
                    <div class="p-card-body">
                        <div class="form-group">
                            <label class="form-label">Short Description</label>
                            <textarea name="short_description" rows="3" class="form-input" placeholder="Brief product summary (max 200 chars)">{{ old('short_description', $product->short_description) }}</textarea>
                            <p class="form-hint"><span id="char-count">{{ 200 - strlen(old('short_description', $product->short_description ?? '')) }}</span> characters remaining</p>
                        </div>
                        <div class="form-group">
                            <label class="form-label">Full Description</label>
                            <textarea name="description" rows="10" class="form-input" placeholder="Detailed product description">{{ old('description', $product->description) }}</textarea>
                        </div>
                        <div class="form-group">
                            <label class="form-label">PDF Specification</label>
                            @if($product->pdf_spec)
                                <p class="text-sm text-gray-500 mb-2">Current: <a href="{{ asset('storage/' . $product->pdf_spec) }}" target="_blank" class="text-indigo-600 hover:underline">View PDF</a></p>
                            @endif
                            <label class="upload-zone">
                                <input type="file" name="pdf_spec" accept=".pdf" id="pdf-input">
                                <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M7 21h10a2 2 0 002-2V9.414a1 1 0 00-.293-.707l-5.414-5.414A1 1 0 0012.586 3H7a2 2 0 00-2 2v14a2 2 0 002 2z"/></svg>
                                <p>Upload PDF spec</p>
                                <small>PDF only</small>
                            </label>
                        </div>
                    </div>
                </div>

                {{-- Shipping --}}
                <div id="tab-shipping" class="tab-content p-card hidden">
                    <div class="p-card-head"><div class="p-card-title">Shipping</div></div>
                    <div class="p-card-body">
                        <div class="toggle-row">
                            <label class="toggle-switch">
                                <input type="hidden" name="cash_on_delivery" value="0">
                                <input type="checkbox" name="cash_on_delivery" value="1" id="cod" {{ old('cash_on_delivery', $product->cash_on_delivery) ? 'checked' : '' }}>
                                <span class="toggle-slider"></span>
                            </label>
                            <span class="toggle-label">Cash on Delivery</span>
                        </div>
                        <div class="form-group">
                            <label class="form-label">Shipping Days</label>
                            <input type="number" name="shipping_days" value="{{ old('shipping_days', $product->shipping_days ?? 3) }}" class="form-input" placeholder="Days to deliver">
                        </div>
                        <div class="form-group">
                            <label class="form-label">Weight (kg)</label>
                            <input type="number" step="0.01" name="weight" value="{{ old('weight', $product->weight) }}" class="form-input" placeholder="0.00">
                        </div>
                        <div class="form-group">
                            <label class="form-label">Dimensions (L × W × H cm)</label>
                            <div class="form-row" style="grid-template-columns:1fr 1fr 1fr">
                                <input type="number" step="0.1" name="length" value="{{ old('length', $product->length) }}" class="form-input" placeholder="Length">
                                <input type="number" step="0.1" name="width" value="{{ old('width', $product->width) }}" class="form-input" placeholder="Width">
                                <input type="number" step="0.1" name="height" value="{{ old('height', $product->height) }}" class="form-input" placeholder="Height">
                            </div>
                        </div>
                    </div>
                </div>

                {{-- Options --}}
                <div id="tab-others" class="tab-content p-card hidden">
                    <div class="p-card-head"><div class="p-card-title">Product Options</div></div>
                    <div class="p-card-body">
                        <div class="toggle-row">
                            <label class="toggle-switch">
                                <input type="hidden" name="is_refundable" value="0">
                                <input type="checkbox" name="is_refundable" value="1" id="refundable" {{ old('is_refundable', $product->is_refundable) ? 'checked' : '' }}>
                                <span class="toggle-slider"></span>
                            </label>
                            <span class="toggle-label">Refundable Product</span>
                        </div>
                        <div class="toggle-row">
                            <label class="toggle-switch">
                                <input type="hidden" name="is_featured" value="0">
                                <input type="checkbox" name="is_featured" value="1" id="featured" {{ old('is_featured', $product->is_featured) ? 'checked' : '' }}>
                                <span class="toggle-slider"></span>
                            </label>
                            <span class="toggle-label">Featured Product</span>
                        </div>
                    </div>
                </div>

                {{-- SEO --}}
                <div id="tab-seo" class="tab-content p-card hidden">
                    <div class="p-card-head"><div class="p-card-title">SEO Settings</div></div>
                    <div class="p-card-body">
                        <div class="form-group">
                            <label class="form-label">Meta Title</label>
                            <input type="text" name="meta_title" value="{{ old('meta_title', $product->meta_title) }}" class="form-input" placeholder="SEO title">
                        </div>
                        <div class="form-group">
                            <label class="form-label">Meta Description</label>
                            <textarea name="meta_description" rows="4" class="form-input" placeholder="SEO description">{{ old('meta_description', $product->meta_description) }}</textarea>
                        </div>
                        <div class="form-group">
                            <label class="form-label">Meta Keywords</label>
                            <input type="text" name="meta_keywords" value="{{ old('meta_keywords', $product->meta_keywords) }}" class="form-input" placeholder="keyword1, keyword2">
                        </div>
                        <div class="form-group">
                            <label class="form-label">OG Image</label>
                            @if($product->og_image)
                                <div class="mb-3">
                                    <img src="{{ asset('storage/' . $product->og_image) }}" alt="OG Image" class="w-40 rounded-lg border border-gray-200">
                                </div>
                            @endif
                            <label class="upload-zone">
                                <input type="file" name="og_image" accept="image/*" id="og-image-input">
                                <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"/></svg>
                                <p>Upload OG image</p>
                                <small>1200×630px recommended</small>
                            </label>
                        </div>
                    </div>
                </div>
            </div>

            {{-- Sidebar --}}
            <div class="space-y-6">
                <div class="p-card sidebar-card">
                    <div class="p-card-head"><div class="p-card-title">Status</div></div>
                    <div class="p-card-body">
                        <div class="form-group">
                            <label class="form-label">Product Status</label>
                            <select name="status" class="form-input @error('status') error @enderror" required>
                                <option value="draft" {{ old('status', $product->status) == 'draft' ? 'selected' : '' }}>Draft</option>
                                <option value="pending" {{ old('status', $product->status) == 'pending' ? 'selected' : '' }}>Pending Review</option>
                                <option value="published" {{ old('status', $product->status) == 'published' ? 'selected' : '' }}>Published</option>
                            </select>
                            @error('status') <p class="form-error">{{ $message }}</p> @enderror
                        </div>
                    </div>
                </div>

                <div class="p-card sidebar-card">
                    <div class="p-card-head"><div class="p-card-title">Actions</div></div>
                    <div class="p-card-body">
                        <div class="btn-group">
                            <button type="submit" name="action" value="update" class="btn-primary">Update Product</button>
                            <a href="{{ route('vendor.products.index') }}" class="btn-secondary" style="text-align:center;text-decoration:none">Cancel</a>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </form>
</div>

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function() {
    const tabs = document.querySelectorAll('.tab-btn');
    const contents = document.querySelectorAll('.tab-content');

    tabs.forEach(tab => {
        tab.addEventListener('click', function() {
            const target = this.dataset.tab;
            tabs.forEach(t => t.classList.remove('active'));
            this.classList.add('active');
            contents.forEach(c => c.classList.add('hidden'));
            document.getElementById('tab-' + target).classList.remove('hidden');
        });
    });

    const shortDesc = document.querySelector('textarea[name="short_description"]');
    const charCount = document.getElementById('char-count');
    if (shortDesc && charCount) {
        shortDesc.addEventListener('input', function() {
            charCount.textContent = Math.max(0, 200 - this.value.length);
        });
    }

    function toggleWholesale() {
        const fields = document.getElementById('wholesale-fields');
        if (fields) fields.classList.toggle('hidden', !document.getElementById('is_wholesale').checked);
    }
    toggleWholesale();
    document.getElementById('is_wholesale').addEventListener('change', toggleWholesale);
});
</script>
@endpush
@endsection