@extends('layouts.superadmin')

@section('title', 'إرسالات المسابقة: ' . $competition->title)

@section('header')
    <div class="mb-8">
        <nav class="flex" aria-label="Breadcrumb">
            <ol class="flex items-center gap-3 text-sm">
                <li>
                    <a href="{{ route('superadmin.dashboard') }}" class="text-gray-500 hover:text-gray-800 transition">
                        لوحة التحكم
                    </a>
                </li>
                <li class="text-gray-300">/</li>
                <li>
                    <a href="{{ route('superadmin.competitions.index') }}" class="text-gray-500 hover:text-gray-800 transition">
                        المسابقات
                    </a>
                </li>
                <li class="text-gray-300">/</li>
                <li>
                    <a href="{{ route('superadmin.competitions.show', $competition) }}" class="text-gray-500 hover:text-gray-800 transition">
                        {{ $competition->title }}
                    </a>
                </li>
                <li class="text-gray-300">/</li>
                <li class="text-gray-900 font-semibold">الإرسالات</li>
            </ol>
        </nav>

        <div class="mt-5 rounded-2xl border border-gray-200 bg-gradient-to-l from-white via-white to-yellow-50 shadow-sm">
            <div class="p-6 flex flex-col lg:flex-row lg:items-center lg:justify-between gap-4">
                <div class="min-w-0">
                    <h1 class="text-2xl font-extrabold text-gray-900 tracking-tight">
                        إرسالات المسابقة
                    </h1>
                    <p class="text-gray-600 mt-1">
                        لوحة مراجعة الإرسالات الخاصة بـ:
                        <span class="font-semibold text-gray-900">{{ $competition->title }}</span>
                    </p>
                </div>

                <div class="flex flex-wrap gap-3">
                    <button onclick="exportSubmissions()"
                            class="bg-green-600 text-white px-4 py-2 rounded-xl hover:bg-green-700 shadow-sm transition">
                        <svg class="w-4 h-4 inline-block align-middle ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                  d="M12 10v6m0 0l-3-3m3 3l3-3m2 8H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
                        </svg>
                        تصدير الإرسالات
                    </button>

                    <button onclick="toggleBulkActions()"
                            class="bg-purple-600 text-white px-4 py-2 rounded-xl hover:bg-purple-700 shadow-sm transition">
                        <svg class="w-4 h-4 inline-block align-middle ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                  d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4"></path>
                        </svg>
                        إجراءات جماعية
                    </button>
                </div>
            </div>
        </div>
    </div>
@endsection

@section('content')
@php
    $statusTotals = $competition->submissions()
        ->selectRaw("status, COUNT(*) as total")
        ->groupBy("status")
        ->pluck("total", "status");

    $pendingTotal  = (int) ($statusTotals["pending"]  ?? 0);
    $approvedTotal = (int) ($statusTotals["approved"] ?? 0);
    $rejectedTotal = (int) ($statusTotals["rejected"] ?? 0);
@endphp

<div class="mb-4 sm:mb-6 overflow-x-auto scrollbar-hide">
    <div class="flex gap-2 min-w-max pb-2 border-b border-gray-200 dark:border-gray-700">
        <a href="{{ route('superadmin.competitions.index') }}"
           class="inline-flex items-center gap-2 px-3 py-2 rounded-xl text-xs sm:text-sm font-medium whitespace-nowrap transition
           {{ request()->routeIs('superadmin.competitions.index') ? 'bg-yellow-100 text-yellow-700 dark:bg-yellow-900 dark:text-yellow-300' : 'text-gray-600 hover:bg-gray-100 dark:text-gray-400 dark:hover:bg-gray-800' }}">
            <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 6h16M4 10h16M4 14h16M4 18h16"/>
            </svg>
            <span class="hidden sm:inline">العودة للقائمة</span>
            <span class="sm:hidden">القائمة</span>
        </a>

        <a href="{{ route('superadmin.competitions.show', $competition) }}"
           class="inline-flex items-center gap-2 px-3 py-2 rounded-xl text-xs sm:text-sm font-medium whitespace-nowrap transition
           {{ request()->routeIs('superadmin.competitions.show') ? 'bg-yellow-100 text-yellow-700 dark:bg-yellow-900 dark:text-yellow-300' : 'text-gray-600 hover:bg-gray-100 dark:text-gray-400 dark:hover:bg-gray-800' }}">
            <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="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
            </svg>
            <span>نظرة عامة</span>
        </a>

        <a href="{{ route('superadmin.competitions.participants', $competition) }}"
           class="inline-flex items-center gap-2 px-3 py-2 rounded-xl text-xs sm:text-sm font-medium whitespace-nowrap transition
           {{ request()->routeIs('superadmin.competitions.participants') ? 'bg-yellow-100 text-yellow-700 dark:bg-yellow-900 dark:text-yellow-300' : 'text-gray-600 hover:bg-gray-100 dark:text-gray-400 dark:hover:bg-gray-800' }}">
            <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="M17 20h5v-2a3 3 0 00-5.356-1.857M17 20H7m10 0v-2c0-.656-.126-1.283-.356-1.857M7 20H2v-2a3 3 0 015.356-1.857M7 20v-2c0-.656.126-1.283.356-1.857m0 0a5.002 5.002 0 019.288 0M15 7a3 3 0 11-6 0 3 3 0 016 0zm6 3a2 2 0 11-4 0 2 2 0 014 0zM7 10a2 2 0 11-4 0 2 2 0 014 0z"/>
            </svg>
            <span>المشاركون</span>
            <span class="bg-blue-500 text-white px-1.5 py-0.5 rounded-full text-xs">
                {{ $competition->participants()->count() }}
            </span>
        </a>

        <a href="{{ route('superadmin.competitions.submissions', $competition) }}"
           class="inline-flex items-center gap-2 px-3 py-2 rounded-xl text-xs sm:text-sm font-medium whitespace-nowrap transition
           {{ request()->routeIs('superadmin.competitions.submissions') ? 'bg-yellow-100 text-yellow-700 dark:bg-yellow-900 dark:text-yellow-300' : 'text-gray-600 hover:bg-gray-100 dark:text-gray-400 dark:hover:bg-gray-800' }}">
            <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="M12 19l9 2-9-18-9 18 9-2zm0 0v-8"/>
            </svg>
            <span>الإرسالات</span>
            <span class="bg-purple-500 text-white px-1.5 py-0.5 rounded-full text-xs">
                {{ $competition->submissions()->count() }}
            </span>
        </a>

        <a href="{{ route('superadmin.competitions.winners', $competition) }}"
           class="inline-flex items-center gap-2 px-3 py-2 rounded-xl text-xs sm:text-sm font-medium whitespace-nowrap transition
           {{ request()->routeIs('superadmin.competitions.winners') ? 'bg-yellow-100 text-yellow-700 dark:bg-yellow-900 dark:text-yellow-300' : 'text-gray-600 hover:bg-gray-100 dark:text-gray-400 dark:hover:bg-gray-800' }}">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                      d="M5 3v4M3 5h4M6 17v4m-2-2h4m5-16l2.286 6.857L21 12l-5.714 2.143L13 21l-2.286-6.857L5 12l5.714-2.143L13 3z"/>
            </svg>
            <span>الفائزون</span>
            @php($winnersCount = $competition->participants()->where('status', 'winner')->count())
            @if($winnersCount > 0)
                <span class="bg-yellow-500 text-white px-1.5 py-0.5 rounded-full text-xs">
                    {{ $winnersCount }}
                </span>
            @endif
        </a>
    </div>
</div>

<style>
    .scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }
    .scrollbar-hide::-webkit-scrollbar { display: none; }
</style>

<div class="grid grid-cols-1 md:grid-cols-4 gap-4 sm:gap-6 mb-6">
    <div class="bg-white rounded-2xl border border-gray-200 shadow-sm p-5">
        <div class="flex items-center gap-3">
            <div class="w-10 h-10 bg-blue-100 rounded-xl flex items-center justify-center">
                <svg class="w-5 h-5 text-blue-700" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 19l9 2-9-18-9 18 9-2zm0 0v-8"></path>
                </svg>
            </div>
            <div>
                <p class="text-sm text-gray-600">إجمالي الإرسالات</p>
                <p class="text-2xl font-extrabold text-gray-900">{{ $submissions->total() }}</p>
            </div>
        </div>
    </div>

    <div class="bg-white rounded-2xl border border-gray-200 shadow-sm p-5">
        <div class="flex items-center gap-3">
            <div class="w-10 h-10 bg-yellow-100 rounded-xl flex items-center justify-center">
                <svg class="w-5 h-5 text-yellow-700" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                </svg>
            </div>
            <div>
                <p class="text-sm text-gray-600">في انتظار المراجعة</p>
                <p class="text-2xl font-extrabold text-gray-900">{{ $pendingTotal }}</p>
            </div>
        </div>
    </div>

    <div class="bg-white rounded-2xl border border-gray-200 shadow-sm p-5">
        <div class="flex items-center gap-3">
            <div class="w-10 h-10 bg-green-100 rounded-xl flex items-center justify-center">
                <svg class="w-5 h-5 text-green-700" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                </svg>
            </div>
            <div>
                <p class="text-sm text-gray-600">المعتمدة</p>
                <p class="text-2xl font-extrabold text-gray-900">{{ $approvedTotal }}</p>
            </div>
        </div>
    </div>

    <div class="bg-white rounded-2xl border border-gray-200 shadow-sm p-5">
        <div class="flex items-center gap-3">
            <div class="w-10 h-10 bg-red-100 rounded-xl flex items-center justify-center">
                <svg class="w-5 h-5 text-red-700" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 14l2-2m0 0l2-2m-2 2l-2-2m2 2l2 2m7-2a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                </svg>
            </div>
            <div>
                <p class="text-sm text-gray-600">المرفوضة</p>
                <p class="text-2xl font-extrabold text-gray-900">{{ $rejectedTotal }}</p>
            </div>
        </div>
    </div>
</div>

<div class="bg-white rounded-2xl border border-gray-200 shadow-sm mb-6">
    <div class="p-6 border-b border-gray-100">
        <h3 class="text-lg font-bold text-gray-900">فلترة الإرسالات</h3>
        <p class="text-sm text-gray-500 mt-1">استخدم الفلاتر للوصول السريع للإرسالات المطلوبة</p>
    </div>

    <div class="p-6">
        <form method="GET" class="grid grid-cols-1 md:grid-cols-5 gap-4">
            <div>
                <label class="block text-sm font-medium text-gray-700 mb-1">البحث</label>
                <input type="text" name="search" value="{{ request('search') }}"
                       placeholder="اسم المرسل..."
                       class="w-full border rounded-xl px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:outline-none">
            </div>

            <div>
                <label class="block text-sm font-medium text-gray-700 mb-1">الحالة</label>
                <select name="status" class="w-full border rounded-xl px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:outline-none">
                    <option value="">جميع الحالات</option>
                    <option value="pending" {{ request('status') == 'pending' ? 'selected' : '' }}>في انتظار المراجعة</option>
                    <option value="approved" {{ request('status') == 'approved' ? 'selected' : '' }}>معتمد</option>
                    <option value="rejected" {{ request('status') == 'rejected' ? 'selected' : '' }}>مرفوض</option>
                </select>
            </div>

            <div>
                <label class="block text-sm font-medium text-gray-700 mb-1">المرفقات</label>
                <select name="has_attachments" class="w-full border rounded-xl px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:outline-none">
                    <option value="">الكل</option>
                    <option value="1" {{ request('has_attachments') == '1' ? 'selected' : '' }}>يحتوي على مرفقات</option>
                    <option value="0" {{ request('has_attachments') == '0' ? 'selected' : '' }}>بدون مرفقات</option>
                </select>
            </div>

            <div>
                <label class="block text-sm font-medium text-gray-700 mb-1">من تاريخ</label>
                <input type="date" name="date_from" value="{{ request('date_from') }}"
                       class="w-full border rounded-xl px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:outline-none">
            </div>

            <div class="flex items-end">
                <button type="submit" class="bg-blue-600 text-white px-4 py-2 rounded-xl hover:bg-blue-700 w-full shadow-sm transition">
                    <svg class="w-4 h-4 inline-block align-middle ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
                    </svg>
                    تطبيق الفلترة
                </button>
            </div>
        </form>
    </div>
</div>

<div class="bg-white rounded-2xl border border-gray-200 shadow-sm mb-6" id="bulkActionsPanel" style="display:none;">
    <div class="p-6">
        <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
            <div class="flex items-center gap-3">
                <input type="checkbox" id="selectAll" class="rounded">
                <label for="selectAll" class="text-sm font-semibold text-gray-700">
                    تحديد الكل (<span id="selectedCount">0</span>)
                </label>
            </div>

            <div class="flex flex-wrap gap-2">
                <button onclick="bulkApprove()" class="bg-green-600 text-white px-4 py-2 rounded-xl hover:bg-green-700 transition">
                    <svg class="w-4 h-4 inline-block align-middle ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path>
                    </svg>
                    اعتماد المحدد
                </button>

                <button onclick="bulkReject()" class="bg-red-600 text-white px-4 py-2 rounded-xl hover:bg-red-700 transition">
                    <svg class="w-4 h-4 inline-block align-middle ml-2" 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"></path>
                    </svg>
                    رفض المحدد
                </button>
            </div>
        </div>
    </div>
</div>

<div class="bg-white dark:bg-gray-800 rounded-2xl border border-gray-200 dark:border-gray-700">
    <div class="px-4 sm:px-6 py-4 border-b border-gray-200 dark:border-gray-700 flex flex-col sm:flex-row justify-between items-start sm:items-center gap-3">
        <div>
            <h3 class="text-base sm:text-lg font-bold text-gray-900 dark:text-white">
                قائمة الإرسالات
                <span class="text-gray-400 font-medium">({{ $submissions->total() }})</span>
            </h3>
            <p class="text-xs sm:text-sm text-gray-500 dark:text-gray-400 mt-1">
                اضغط “عرض” لقراءة التقرير كاملًا وبشكل منسّق
            </p>
        </div>

        <div class="flex gap-2">
            <button onclick="toggleBulkActions()" class="inline-flex items-center gap-2 px-3 py-2 text-blue-600 hover:bg-blue-50 dark:hover:bg-blue-900/20 rounded-xl text-xs sm:text-sm font-semibold transition">
                <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="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4"/>
                </svg>
                <span class="hidden sm:inline">تحديد متعدد</span>
                <span class="sm:hidden">تحديد</span>
            </button>

            <button onclick="refreshSubmissions()" class="inline-flex items-center gap-2 px-3 py-2 text-gray-700 hover:bg-gray-100 dark:hover:bg-gray-700 rounded-xl text-xs sm:text-sm font-semibold transition">
                <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>
                <span class="hidden sm:inline">تحديث</span>
                <span class="sm:hidden">↻</span>
            </button>
        </div>
    </div>

    @forelse($submissions as $submission)
        @if($loop->first || $loop->iteration % 3 == 1)
            <div class="grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 gap-4 p-4 sm:p-6 border-b border-gray-200 dark:border-gray-700 last:border-b-0">
        @endif

        <div class="bg-gray-50 dark:bg-gray-700/40 rounded-2xl border border-gray-200 dark:border-gray-600 p-4 hover:border-gray-300 dark:hover:border-gray-500 transition-all submission-row"
             data-submission-id="{{ $submission->id }}">

            <div class="bulk-select-cell hidden mb-3">
                <label class="inline-flex items-center gap-2 text-xs text-gray-600 dark:text-gray-300">
                    <input type="checkbox" class="submission-checkbox rounded"
                           value="{{ $submission->id }}" data-status="{{ $submission->status }}">
                    تحديد هذا الإرسال
                </label>
            </div>

            <div class="flex items-start gap-3 mb-3">
                <div class="relative flex-shrink-0">
                    <img src="{{ $submission->user->avatar_url }}"
                         alt="{{ $submission->user->name }}"
                         class="w-12 h-12 rounded-full object-cover border-2 border-white shadow-sm">
                </div>

                <div class="flex-1 min-w-0">
                    <h4 class="text-sm font-bold text-gray-900 dark:text-white truncate">
                        {{ $submission->user->name }}
                    </h4>
                    <p class="text-xs text-gray-500 dark:text-gray-300 truncate">
                        {{ $submission->user->email }}
                    </p>
                </div>
            </div>

            <div class="mb-3 flex flex-wrap items-center gap-2">
                <span class="px-2 py-1 text-xs font-bold rounded-full {{ $submission->status_badge_class }}">
                    {{ $submission->status_text }}
                </span>

                @if($submission->user->roles->first())
                    <span class="inline-flex items-center px-2 py-0.5 rounded-full text-xs bg-gray-100 text-gray-700 dark:bg-gray-600 dark:text-gray-200">
                        {{ $submission->user->roles->first()->display_name ?? $submission->user->roles->first()->name }}
                    </span>
                @endif
            </div>

            <div class="space-y-3 mb-3">
                <div class="rounded-xl bg-white/60 dark:bg-gray-800/60 p-3 border border-gray-100 dark:border-gray-700">
                    <p class="text-xs text-gray-500 dark:text-gray-400">تاريخ الإرسال</p>
                    <p class="text-sm font-semibold text-gray-900 dark:text-white">
                        {{ $submission->submitted_at->format('Y/m/d H:i') }}
                    </p>
                    <p class="text-xs text-gray-400 dark:text-gray-500">
                        {{ $submission->submitted_at->diffForHumans() }}
                    </p>
                </div>

                <div class="rounded-xl bg-white/60 dark:bg-gray-800/60 p-3 border border-gray-100 dark:border-gray-700">
                    <p class="text-xs text-gray-500 dark:text-gray-400">المرفقات</p>
                    @if($submission->has_attachments)
                        <span class="inline-flex items-center gap-2 bg-blue-100 text-blue-800 dark:bg-blue-900/30 dark:text-blue-300 px-2 py-1 rounded-full text-xs font-bold mt-1">
                            <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="M15.172 7l-6.586 6.586a2 2 0 102.828 2.828l6.414-6.586a4 4 0 00-5.656-5.656l-6.415 6.585a6 6 0 108.486 8.486L20.5 13"/>
                            </svg>
                            {{ $submission->attachment_count }}
                        </span>
                    @else
                        <span class="text-xs text-gray-400 dark:text-gray-500">لا يوجد</span>
                    @endif
                </div>

                @if($submission->reviewer)
                    <div class="rounded-xl bg-white/60 dark:bg-gray-800/60 p-3 border border-gray-100 dark:border-gray-700">
                        <p class="text-xs text-gray-500 dark:text-gray-400">المراجع</p>
                        <p class="text-sm font-semibold text-gray-900 dark:text-white">
                            {{ $submission->reviewer->name }}
                        </p>
                    </div>
                @endif
            </div>

            @if($submission->description)
                <div class="mb-3">
                    <div class="flex items-center justify-between mb-1">
                        <p class="text-xs font-bold text-gray-700 dark:text-gray-200">التقرير</p>
                        <button onclick="copySubmissionDescription({{ $submission->id }})"
                                class="text-xs font-semibold text-gray-500 hover:text-gray-900 dark:hover:text-white transition">
                            نسخ التقرير
                        </button>
                    </div>

                    <div class="p-3 bg-white dark:bg-gray-800 rounded-2xl text-xs text-gray-800 dark:text-gray-200 leading-relaxed whitespace-pre-wrap break-words border border-gray-100 dark:border-gray-700 max-h-44 overflow-auto">
                        {!! nl2br(e($submission->description)) !!}
                    </div>
                </div>
            @endif

            <div class="flex items-center justify-center gap-2 pt-3 border-t border-gray-200 dark:border-gray-600">
                <button onclick="viewSubmissionDetails({{ $submission->id }})"
                        class="px-3 py-2 text-blue-700 bg-blue-50 hover:bg-blue-100 dark:bg-blue-900/20 dark:text-blue-300 dark:hover:bg-blue-900/30 rounded-xl transition font-bold text-xs sm:text-sm">
                    عرض
                </button>

                @if($submission->status === 'pending')
                    <button onclick="approveSubmission({{ $submission->id }})"
                            class="px-3 py-2 text-green-700 bg-green-50 hover:bg-green-100 dark:bg-green-900/20 dark:text-green-300 dark:hover:bg-green-900/30 rounded-xl transition font-bold text-xs sm:text-sm">
                        اعتماد
                    </button>

                    <button onclick="rejectSubmission({{ $submission->id }})"
                            class="px-3 py-2 text-red-700 bg-red-50 hover:bg-red-100 dark:bg-red-900/20 dark:text-red-300 dark:hover:bg-red-900/30 rounded-xl transition font-bold text-xs sm:text-sm">
                        رفض
                    </button>
                @endif

                @if($submission->has_attachments)
                    <button onclick="showAttachmentsMenu({{ $submission->id }})"
                            class="px-3 py-2 text-purple-700 bg-purple-50 hover:bg-purple-100 dark:bg-purple-900/20 dark:text-purple-300 dark:hover:bg-purple-900/30 rounded-xl transition font-bold text-xs sm:text-sm">
                        مرفقات
                    </button>
                @endif
            </div>
        </div>

        @if($loop->last || $loop->iteration % 3 == 0)
            </div>
        @endif
    @empty
        <div class="p-10 sm:p-16 text-center">
            <svg class="mx-auto h-16 w-16 text-gray-400 dark:text-gray-500 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                      d="M20 13V6a2 2 0 00-2-2H6a2 2 0 00-2 2v7m16 0v5a2 2 0 01-2 2H6a2 2 0 01-2-2v-5m16 0h-2.586a1 1 0 00-.707.293l-2.414 2.414a1 1 0 01-.707.293h-3.172a1 1 0 01-.707-.293l-2.414-2.414A1 1 0 006.586 13H4"/>
            </svg>
            <h3 class="text-lg font-bold text-gray-900 dark:text-white mb-2">لا توجد إرسالات</h3>
            <p class="text-sm text-gray-500 dark:text-gray-400">لم يتم إرسال أي مشاركات في هذه المسابقة بعد</p>
        </div>
    @endforelse

    @if($submissions->hasPages())
        <div class="px-4 sm:px-6 py-4 border-t border-gray-200 dark:border-gray-700">
            <div class="flex flex-col sm:flex-row justify-between items-center gap-3">
                <div class="text-xs sm:text-sm text-gray-700 dark:text-gray-300">
                    عرض {{ $submissions->firstItem() }} إلى {{ $submissions->lastItem() }} من أصل {{ $submissions->total() }} نتيجة
                </div>
                {{ $submissions->appends(request()->query())->links() }}
            </div>
        </div>
    @endif
</div>

<div id="approveModal" class="fixed inset-0 bg-black/50 backdrop-blur-sm hidden z-50">
    <div class="flex items-center justify-center min-h-screen p-4">
        <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-xl max-w-md w-full border border-gray-200 dark:border-gray-700">
            <div class="p-6">
                <div class="flex items-center gap-3 mb-4">
                    <div class="w-10 h-10 bg-green-100 dark:bg-green-900/30 rounded-xl flex items-center justify-center">
                        <svg class="w-6 h-6 text-green-700 dark:text-green-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path>
                        </svg>
                    </div>
                    <h3 class="text-lg font-extrabold text-gray-900 dark:text-white">اعتماد الإرسال</h3>
                </div>

                <form id="approveForm">
                    <div class="mb-4">
                        <label class="block text-sm font-semibold text-gray-700 dark:text-gray-200 mb-2">
                            تعليق إضافي (اختياري)
                        </label>
                        <textarea name="admin_feedback" rows="3"
                                  class="w-full border border-gray-300 dark:border-gray-700 rounded-xl px-3 py-2 focus:ring-2 focus:ring-green-500 focus:border-green-500 bg-white dark:bg-gray-900 text-gray-900 dark:text-white"
                                  placeholder="تعليق على اعتماد الإرسال..."></textarea>
                    </div>

                    <div class="flex justify-end gap-3">
                        <button type="button" onclick="closeApproveModal()"
                                class="px-4 py-2 text-gray-700 dark:text-gray-200 border border-gray-300 dark:border-gray-700 rounded-xl hover:bg-gray-50 dark:hover:bg-gray-700 transition">
                            إلغاء
                        </button>
                        <button type="submit"
                                class="px-4 py-2 bg-green-600 text-white rounded-xl hover:bg-green-700 transition font-bold">
                            اعتماد الإرسال
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>

<div id="rejectModal" class="fixed inset-0 bg-black/50 backdrop-blur-sm hidden z-50">
    <div class="flex items-center justify-center min-h-screen p-4">
        <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-xl max-w-md w-full border border-gray-200 dark:border-gray-700">
            <div class="p-6">
                <div class="flex items-center gap-3 mb-4">
                    <div class="w-10 h-10 bg-red-100 dark:bg-red-900/30 rounded-xl flex items-center justify-center">
                        <svg class="w-6 h-6 text-red-700 dark:text-red-300" 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"></path>
                        </svg>
                    </div>
                    <h3 class="text-lg font-extrabold text-gray-900 dark:text-white">رفض الإرسال</h3>
                </div>

                <form id="rejectForm">
                    <div class="mb-4">
                        <label class="block text-sm font-semibold text-gray-700 dark:text-gray-200 mb-2">
                            سبب الرفض <span class="text-red-500">*</span>
                        </label>
                        <textarea name="admin_feedback" rows="3" required
                                  class="w-full border border-gray-300 dark:border-gray-700 rounded-xl px-3 py-2 focus:ring-2 focus:ring-red-500 focus:border-red-500 bg-white dark:bg-gray-900 text-gray-900 dark:text-white"
                                  placeholder="أدخل سبب رفض الإرسال..."></textarea>
                        <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">سيتم إرسال هذا السبب للمستخدم</p>
                    </div>

                    <div class="flex justify-end gap-3">
                        <button type="button" onclick="closeRejectModal()"
                                class="px-4 py-2 text-gray-700 dark:text-gray-200 border border-gray-300 dark:border-gray-700 rounded-xl hover:bg-gray-50 dark:hover:bg-gray-700 transition">
                            إلغاء
                        </button>
                        <button type="submit"
                                class="px-4 py-2 bg-red-600 text-white rounded-xl hover:bg-red-700 transition font-bold">
                            رفض الإرسال
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>

<div id="viewModal" class="fixed inset-0 bg-black/50 backdrop-blur-sm hidden z-50">
    <div class="flex items-center justify-center min-h-screen p-4">
        <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-xl max-w-4xl w-full max-h-[90vh] overflow-y-auto border border-gray-200 dark:border-gray-700">
            <div class="p-6">
                <div class="flex justify-between items-center mb-6">
                    <div>
                        <h3 class="text-xl font-extrabold text-gray-900 dark:text-white">تفاصيل الإرسال</h3>
                        <p class="text-sm text-gray-500 dark:text-gray-400 mt-1">تقرير كامل — منسّق — بدون قص</p>
                    </div>
                    <button onclick="closeViewModal()" class="text-gray-400 hover:text-gray-700 dark:hover:text-white transition">
                        <svg class="w-6 h-6" 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"></path>
                        </svg>
                    </button>
                </div>

                <div id="submissionDetails"></div>
            </div>
        </div>
    </div>
</div>

<div id="attachmentsModal" class="fixed inset-0 bg-black/50 backdrop-blur-sm hidden z-50">
    <div class="flex items-center justify-center min-h-screen p-4">
        <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-xl max-w-4xl w-full max-h-[90vh] overflow-y-auto border border-gray-200 dark:border-gray-700">
            <div class="p-6">
                <div class="flex justify-between items-center mb-4">
                    <h3 class="text-lg font-extrabold text-gray-900 dark:text-white">مرفقات الإرسال</h3>
                    <button onclick="closeAttachmentsModal()" class="text-gray-400 hover:text-gray-700 dark:hover:text-white transition">
                        <svg class="w-6 h-6" 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"></path>
                        </svg>
                    </button>
                </div>
                <div id="attachmentsList"></div>
            </div>
        </div>
    </div>
</div>

<div id="bulkActionModal" class="fixed inset-0 bg-black/50 backdrop-blur-sm hidden z-50">
    <div class="flex items-center justify-center min-h-screen p-4">
        <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-xl max-w-md w-full border border-gray-200 dark:border-gray-700">
            <div class="p-6">
                <h3 class="text-lg font-extrabold mb-4 text-gray-900 dark:text-white" id="bulkActionTitle">إجراء جماعي</h3>

                <form id="bulkActionForm">
                    <div class="mb-4">
                        <p class="text-sm text-gray-600 dark:text-gray-300 mb-3">
                            سيتم تطبيق هذا الإجراء على <span id="bulkActionCount" class="font-bold">0</span> إرسال
                        </p>

                        <div class="mb-4" id="bulkFeedbackDiv" style="display:none;">
                            <label class="block text-sm font-semibold text-gray-700 dark:text-gray-200 mb-2">
                                تعليق <span class="text-red-500" id="bulkFeedbackRequired">*</span>
                            </label>
                            <textarea name="bulk_feedback" rows="3"
                                      class="w-full border border-gray-300 dark:border-gray-700 rounded-xl px-3 py-2 focus:ring-2 focus:ring-blue-500 bg-white dark:bg-gray-900 text-gray-900 dark:text-white"
                                      placeholder="أدخل تعليقاً..."></textarea>
                        </div>
                    </div>

                    <div class="flex justify-end gap-3">
                        <button type="button" onclick="closeBulkActionModal()"
                                class="px-4 py-2 text-gray-700 dark:text-gray-200 border border-gray-300 dark:border-gray-700 rounded-xl hover:bg-gray-50 dark:hover:bg-gray-700 transition">
                            إلغاء
                        </button>
                        <button type="submit" id="bulkActionSubmit"
                                class="px-4 py-2 bg-blue-600 text-white rounded-xl hover:bg-blue-700 transition font-bold">
                            تنفيذ
                        </button>
                    </div>
                </form>

            </div>
        </div>
    </div>
</div>

<script>
    let currentSubmissionId = null;
    let submissions = @json($submissions->items());
    let selectedSubmissions = [];
    let bulkMode = false;
    let currentBulkAction = '';
    const competitionId = @json($competition->id);

    document.addEventListener('DOMContentLoaded', function () {
        initializeEventListeners();
        updateBulkActionsVisibility();
    });

    function initializeEventListeners() {
        const selectAll = document.getElementById('selectAll');
        if (selectAll) selectAll.addEventListener('change', toggleAllSelections);

        const approveForm = document.getElementById('approveForm');
        const rejectForm = document.getElementById('rejectForm');
        const bulkActionForm = document.getElementById('bulkActionForm');

        if (approveForm) approveForm.addEventListener('submit', handleApprove);
        if (rejectForm) rejectForm.addEventListener('submit', handleReject);
        if (bulkActionForm) bulkActionForm.addEventListener('submit', handleBulkAction);

        document.querySelectorAll('.submission-checkbox').forEach(cb => {
            cb.addEventListener('change', updateSelectedSubmissions);
        });
    }

    function toggleBulkActions() {
        bulkMode = !bulkMode;
        const panel = document.getElementById('bulkActionsPanel');

        if (panel) panel.style.display = bulkMode ? 'block' : 'none';

        document.querySelectorAll('.bulk-select-cell').forEach(cell => {
            cell.classList.toggle('hidden', !bulkMode);
        });

        if (!bulkMode) clearAllSelections();
    }

    function toggleAllSelections() {
        const selectAll = document.getElementById('selectAll');
        const isChecked = !!(selectAll && selectAll.checked);

        document.querySelectorAll('.submission-checkbox').forEach(cb => {
            cb.checked = isChecked;
        });

        updateSelectedSubmissions();
    }

    function updateSelectedSubmissions() {
        selectedSubmissions = [];
        document.querySelectorAll('.submission-checkbox:checked').forEach(cb => {
            selectedSubmissions.push({
                id: parseInt(cb.value),
                status: cb.dataset.status
            });
        });

        const selectedCountElement = document.getElementById('selectedCount');
        if (selectedCountElement) selectedCountElement.textContent = selectedSubmissions.length;

        updateBulkActionsVisibility();
    }

    function clearAllSelections() {
        document.querySelectorAll('.submission-checkbox').forEach(cb => cb.checked = false);
        const selectAll = document.getElementById('selectAll');
        if (selectAll) selectAll.checked = false;

        selectedSubmissions = [];
        const selectedCountElement = document.getElementById('selectedCount');
        if (selectedCountElement) selectedCountElement.textContent = '0';

        updateBulkActionsVisibility();
    }

    function updateBulkActionsVisibility() {
        const pendingSelected = selectedSubmissions.filter(s => s.status === 'pending').length;

        const approveBtn = document.querySelector('[onclick="bulkApprove()"]');
        const rejectBtn = document.querySelector('[onclick="bulkReject()"]');

        if (approveBtn) approveBtn.style.display = pendingSelected > 0 ? 'inline-flex' : 'none';
        if (rejectBtn) rejectBtn.style.display = pendingSelected > 0 ? 'inline-flex' : 'none';
    }

    function approveSubmission(submissionId) {
        currentSubmissionId = submissionId;
        const modal = document.getElementById('approveModal');
        if (modal) modal.classList.remove('hidden');
    }

    function closeApproveModal() {
        const modal = document.getElementById('approveModal');
        const form = document.getElementById('approveForm');
        if (modal) modal.classList.add('hidden');
        if (form) form.reset();
        currentSubmissionId = null;
    }

    function rejectSubmission(submissionId) {
        currentSubmissionId = submissionId;
        const modal = document.getElementById('rejectModal');
        if (modal) modal.classList.remove('hidden');
    }

    function closeRejectModal() {
        const modal = document.getElementById('rejectModal');
        const form = document.getElementById('rejectForm');
        if (modal) modal.classList.add('hidden');
        if (form) form.reset();
        currentSubmissionId = null;
    }

    function handleApprove(e) {
        e.preventDefault();

        if (!currentSubmissionId) {
            showNotification('خطأ: لم يتم تحديد الإرسال', 'error');
            return;
        }

        const formData = new FormData(e.target);
        const csrfToken = document.querySelector('meta[name="csrf-token"]');

        if (!csrfToken) {
            showNotification('خطأ في CSRF Token', 'error');
            return;
        }

        const submitBtn = e.target.querySelector('button[type="submit"]');
        const originalText = submitBtn.innerHTML;
        submitBtn.innerHTML = 'جاري الاعتماد...';
        submitBtn.disabled = true;

        fetch(`/superadmin/competitions/approve-submission/${currentSubmissionId}`, {
            method: 'POST',
            body: formData,
            headers: {'X-CSRF-TOKEN': csrfToken.content}
        })
            .then(r => r.json())
            .then(data => {
                if (data.success) {
                    showNotification(data.message || 'تم اعتماد الإرسال بنجاح', 'success');
                    closeApproveModal();
                    setTimeout(() => location.reload(), 800);
                } else {
                    showNotification(data.message || 'حدث خطأ', 'error');
                }
            })
            .catch(() => showNotification('حدث خطأ في الاتصال', 'error'))
            .finally(() => {
                submitBtn.innerHTML = originalText;
                submitBtn.disabled = false;
            });
    }

    function handleReject(e) {
        e.preventDefault();

        if (!currentSubmissionId) {
            showNotification('خطأ: لم يتم تحديد الإرسال', 'error');
            return;
        }

        const formData = new FormData(e.target);
        const csrfToken = document.querySelector('meta[name="csrf-token"]');

        if (!csrfToken) {
            showNotification('خطأ في CSRF Token', 'error');
            return;
        }

        const feedback = (formData.get('admin_feedback') || '').trim();
        if (!feedback) {
            showNotification('يجب إدخال سبب الرفض', 'error');
            return;
        }

        const submitBtn = e.target.querySelector('button[type="submit"]');
        const originalText = submitBtn.innerHTML;
        submitBtn.innerHTML = 'جاري الرفض...';
        submitBtn.disabled = true;

        fetch(`/superadmin/competitions/reject-submission/${currentSubmissionId}`, {
            method: 'POST',
            body: formData,
            headers: {'X-CSRF-TOKEN': csrfToken.content}
        })
            .then(r => r.json())
            .then(data => {
                if (data.success) {
                    showNotification(data.message || 'تم رفض الإرسال', 'success');
                    closeRejectModal();
                    setTimeout(() => location.reload(), 800);
                } else {
                    showNotification(data.message || 'حدث خطأ', 'error');
                }
            })
            .catch(() => showNotification('حدث خطأ في الاتصال', 'error'))
            .finally(() => {
                submitBtn.innerHTML = originalText;
                submitBtn.disabled = false;
            });
    }

    function bulkApprove() {
        const pendingSubmissions = selectedSubmissions.filter(s => s.status === 'pending');
        if (pendingSubmissions.length === 0) {
            showNotification('لا توجد إرسالات قابلة للاعتماد', 'warning');
            return;
        }

        currentBulkAction = 'approve';

        const modal = document.getElementById('bulkActionModal');
        const title = document.getElementById('bulkActionTitle');
        const count = document.getElementById('bulkActionCount');
        const feedbackDiv = document.getElementById('bulkFeedbackDiv');
        const feedbackRequired = document.getElementById('bulkFeedbackRequired');
        const feedbackTextarea = document.querySelector('[name="bulk_feedback"]');
        const submitBtn = document.getElementById('bulkActionSubmit');

        if (title) title.textContent = 'اعتماد إرسالات متعددة';
        if (count) count.textContent = pendingSubmissions.length;
        if (feedbackDiv) feedbackDiv.style.display = 'block';
        if (feedbackRequired) feedbackRequired.style.display = 'none';
        if (feedbackTextarea) {
            feedbackTextarea.placeholder = 'تعليق على الاعتماد (اختياري)';
            feedbackTextarea.required = false;
        }

        if (submitBtn) {
            submitBtn.className = 'px-4 py-2 bg-green-600 text-white rounded-xl hover:bg-green-700 transition font-bold';
            submitBtn.textContent = 'اعتماد المحدد';
        }

        if (modal) modal.classList.remove('hidden');
    }

    function bulkReject() {
        const pendingSubmissions = selectedSubmissions.filter(s => s.status === 'pending');
        if (pendingSubmissions.length === 0) {
            showNotification('لا توجد إرسالات قابلة للرفض', 'warning');
            return;
        }

        currentBulkAction = 'reject';

        const modal = document.getElementById('bulkActionModal');
        const title = document.getElementById('bulkActionTitle');
        const count = document.getElementById('bulkActionCount');
        const feedbackDiv = document.getElementById('bulkFeedbackDiv');
        const feedbackRequired = document.getElementById('bulkFeedbackRequired');
        const feedbackTextarea = document.querySelector('[name="bulk_feedback"]');
        const submitBtn = document.getElementById('bulkActionSubmit');

        if (title) title.textContent = 'رفض إرسالات متعددة';
        if (count) count.textContent = pendingSubmissions.length;
        if (feedbackDiv) feedbackDiv.style.display = 'block';
        if (feedbackRequired) feedbackRequired.style.display = 'inline';
        if (feedbackTextarea) {
            feedbackTextarea.placeholder = 'سبب الرفض (مطلوب)';
            feedbackTextarea.required = true;
        }

        if (submitBtn) {
            submitBtn.className = 'px-4 py-2 bg-red-600 text-white rounded-xl hover:bg-red-700 transition font-bold';
            submitBtn.textContent = 'رفض المحدد';
        }

        if (modal) modal.classList.remove('hidden');
    }

    function closeBulkActionModal() {
        const modal = document.getElementById('bulkActionModal');
        const form = document.getElementById('bulkActionForm');
        if (modal) modal.classList.add('hidden');
        if (form) form.reset();
        currentBulkAction = '';
    }

    function handleBulkAction(e) {
        e.preventDefault();

        const pendingSubmissions = selectedSubmissions.filter(s => s.status === 'pending');
        if (pendingSubmissions.length === 0) {
            showNotification('لا توجد إرسالات صالحة للمعالجة', 'error');
            return;
        }

        const formData = new FormData(e.target);
        const feedback = (formData.get('bulk_feedback') || '').trim();

        if (currentBulkAction === 'reject' && !feedback) {
            showNotification('يجب إدخال سبب الرفض', 'error');
            return;
        }

        const requestData = {
            action: currentBulkAction,
            submissions: pendingSubmissions.map(s => s.id),
            feedback: feedback
        };

        const csrfToken = document.querySelector('meta[name="csrf-token"]');
        if (!csrfToken) {
            showNotification('خطأ في CSRF Token', 'error');
            return;
        }

        const submitBtn = document.getElementById('bulkActionSubmit');
        const originalText = submitBtn.innerHTML;
        submitBtn.innerHTML = 'جاري التنفيذ...';
        submitBtn.disabled = true;

        fetch('/superadmin/competitions/bulk-action', {
            method: 'POST',
            body: JSON.stringify(requestData),
            headers: {
                'X-CSRF-TOKEN': csrfToken.content,
                'Content-Type': 'application/json',
                'Accept': 'application/json'
            }
        })
            .then(r => r.json())
            .then(data => {
                if (data.success) {
                    showNotification(data.message || 'تم تنفيذ الإجراء بنجاح', 'success');
                    closeBulkActionModal();
                    setTimeout(() => location.reload(), 800);
                } else {
                    showNotification(data.message || 'حدث خطأ', 'error');
                }
            })
            .catch(() => showNotification('حدث خطأ في الاتصال', 'error'))
            .finally(() => {
                submitBtn.innerHTML = originalText;
                submitBtn.disabled = false;
            });
    }

    function viewSubmissionDetails(submissionId) {
        const submission = submissions.find(s => s.id === submissionId);
        if (!submission) {
            showNotification('لم يتم العثور على الإرسال', 'error');
            return;
        }

        const detailsContainer = document.getElementById('submissionDetails');
        const modal = document.getElementById('viewModal');

        if (detailsContainer) detailsContainer.innerHTML = generateSubmissionDetailsHtml(submission);
        if (modal) modal.classList.remove('hidden');
    }

    function closeViewModal() {
        const modal = document.getElementById('viewModal');
        if (modal) modal.classList.add('hidden');
    }

    function showAttachmentsMenu(submissionId) {
        previewAttachments(submissionId);
    }

    function normalizeAttachments(raw) {
        if (!raw) return [];
        if (Array.isArray(raw)) return raw;
        try {
            const parsed = JSON.parse(raw);
            return Array.isArray(parsed) ? parsed : [];
        } catch (e) {
            return [];
        }
    }

    function previewAttachments(submissionId) {
        const submission = submissions.find(s => s.id === submissionId);
        if (!submission) {
            showNotification('لم يتم العثور على الإرسال', 'error');
            return;
        }

        const attachments = normalizeAttachments(submission.attachments);
        if (!attachments.length) {
            showNotification('لا توجد مرفقات لهذا الإرسال', 'warning');
            return;
        }

        let attachmentsHtml = '<div class="grid grid-cols-1 md:grid-cols-2 gap-4">';
        attachments.forEach((attachment) => {
            const downloadUrl = `/superadmin/competitions/submissions/${submissionId}/download/${encodeURIComponent(attachment)}`;
            const fileExtension = (attachment.split('.').pop() || '').toLowerCase();
            const isImage = ['jpg', 'jpeg', 'png', 'gif', 'webp'].includes(fileExtension);

            attachmentsHtml += `
                <div class="border border-gray-200 dark:border-gray-700 rounded-2xl p-4 flex items-center justify-between hover:bg-gray-50 dark:hover:bg-gray-700 transition">
                    <div class="flex items-center gap-3 min-w-0">
                        <div class="w-10 h-10 bg-gray-100 dark:bg-gray-900 rounded-xl flex items-center justify-center flex-shrink-0">
                            ${isImage
                                ? `<svg class="w-5 h-5 text-blue-600 dark:text-blue-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                       <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"></path>
                                   </svg>`
                                : `<svg class="w-5 h-5 text-gray-700 dark:text-gray-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                       <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
                                   </svg>`
                            }
                        </div>
                        <div class="min-w-0">
                            <div class="text-sm font-bold text-gray-900 dark:text-white truncate">${escapeHtml(attachment)}</div>
                            <div class="text-xs text-gray-500 dark:text-gray-400">${escapeHtml(fileExtension.toUpperCase())} • تم الرفع مع الإرسال</div>
                        </div>
                    </div>
                    <div class="flex items-center gap-2 flex-shrink-0">
                        ${isImage
                            ? `<button onclick="previewImage('${downloadUrl}', '${escapeJs(attachment)}')"
                                      class="text-blue-600 dark:text-blue-300 hover:underline text-sm font-semibold px-2 py-1 rounded">
                                   معاينة
                               </button>`
                            : ''
                        }
                        <a href="${downloadUrl}"
                           class="bg-blue-600 text-white px-3 py-1 rounded-xl text-sm hover:bg-blue-700 transition font-bold"
                           download>
                            تحميل
                        </a>
                    </div>
                </div>
            `;
        });
        attachmentsHtml += '</div>';

        const attachmentsList = document.getElementById('attachmentsList');
        const modal = document.getElementById('attachmentsModal');

        if (attachmentsList) attachmentsList.innerHTML = attachmentsHtml;
        if (modal) modal.classList.remove('hidden');
    }

    function closeAttachmentsModal() {
        const modal = document.getElementById('attachmentsModal');
        if (modal) modal.classList.add('hidden');
    }

    function previewImage(imageUrl, fileName) {
        const previewModal = document.createElement('div');
        previewModal.className = 'fixed inset-0 bg-black/80 backdrop-blur-sm flex items-center justify-center z-50 p-4';
        previewModal.innerHTML = `
            <div class="max-w-4xl w-full bg-white dark:bg-gray-900 rounded-2xl overflow-hidden border border-gray-200 dark:border-gray-700 shadow-2xl">
                <div class="flex items-center justify-between px-4 py-3 border-b border-gray-200 dark:border-gray-700">
                    <div class="text-sm font-bold text-gray-900 dark:text-white truncate">${escapeHtml(fileName)}</div>
                    <button class="text-gray-500 hover:text-gray-900 dark:hover:text-white transition" aria-label="Close">
                        <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                        </svg>
                    </button>
                </div>
                <div class="p-4 flex items-center justify-center bg-gray-50 dark:bg-gray-800">
                    <img src="${imageUrl}" alt="${escapeHtml(fileName)}" class="max-w-full max-h-[70vh] rounded-xl shadow-md">
                </div>
            </div>
        `;

        previewModal.querySelector('button').addEventListener('click', () => previewModal.remove());
        previewModal.addEventListener('click', (e) => { if (e.target === previewModal) previewModal.remove(); });

        document.body.appendChild(previewModal);
    }

    function generateSubmissionDetailsHtml(submission) {
        const userName = escapeHtml(submission?.user?.name || '-');
        const userEmail = escapeHtml(submission?.user?.email || '-');

        const statusText = getStatusText(submission.status);
        const statusClass = getStatusBadgeClass(submission.status);

        const submittedAt = formatDateTime(submission.submitted_at);
        const reviewedAt = submission.reviewed_at ? formatDateTime(submission.reviewed_at) : '-';
        const reviewerName = submission?.reviewer?.name ? escapeHtml(submission.reviewer.name) : '-';

        const desc = submission.description ? nl2br(escapeHtml(submission.description)) : '';

        const attachments = normalizeAttachments(submission.attachments);

        return `
            <div class="space-y-6">
                <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                    <div class="rounded-2xl border border-gray-200 dark:border-gray-700 p-4 bg-gray-50 dark:bg-gray-900/40">
                        <h4 class="font-extrabold text-gray-900 dark:text-white mb-3">معلومات المرسل</h4>
                        <div class="space-y-2">
                            <div>
                                <div class="text-xs text-gray-500 dark:text-gray-400">الاسم</div>
                                <div class="text-sm font-bold text-gray-900 dark:text-white">${userName}</div>
                            </div>
                            <div>
                                <div class="text-xs text-gray-500 dark:text-gray-400">البريد الإلكتروني</div>
                                <div class="text-sm font-bold text-gray-900 dark:text-white">${userEmail}</div>
                            </div>
                        </div>
                    </div>

                    <div class="rounded-2xl border border-gray-200 dark:border-gray-700 p-4 bg-gray-50 dark:bg-gray-900/40">
                        <h4 class="font-extrabold text-gray-900 dark:text-white mb-3">تفاصيل الإرسال</h4>
                        <div class="space-y-2">
                            <div class="flex items-center justify-between gap-3">
                                <span class="text-xs text-gray-500 dark:text-gray-400">الحالة</span>
                                <span class="px-2 py-1 text-xs font-extrabold rounded-full ${statusClass}">${escapeHtml(statusText)}</span>
                            </div>

                            <div>
                                <div class="text-xs text-gray-500 dark:text-gray-400">تاريخ الإرسال</div>
                                <div class="text-sm font-bold text-gray-900 dark:text-white">${escapeHtml(submittedAt)}</div>
                            </div>

                            <div>
                                <div class="text-xs text-gray-500 dark:text-gray-400">المراجع</div>
                                <div class="text-sm font-bold text-gray-900 dark:text-white">${reviewerName}</div>
                            </div>

                            <div>
                                <div class="text-xs text-gray-500 dark:text-gray-400">تاريخ المراجعة</div>
                                <div class="text-sm font-bold text-gray-900 dark:text-white">${escapeHtml(reviewedAt)}</div>
                            </div>
                        </div>
                    </div>
                </div>

                ${submission.description ? `
                    <div class="rounded-2xl border border-gray-200 dark:border-gray-700 p-4 bg-white dark:bg-gray-900/30">
                        <div class="flex items-center justify-between gap-3 mb-3">
                            <h4 class="font-extrabold text-gray-900 dark:text-white">التقرير الكامل</h4>
                            <button onclick="copySubmissionDescription(${submission.id})"
                                    class="text-xs font-bold text-gray-600 hover:text-gray-900 dark:text-gray-300 dark:hover:text-white transition">
                                نسخ التقرير
                            </button>
                        </div>

                        <div class="p-4 rounded-2xl bg-gray-50 dark:bg-gray-800 text-sm leading-relaxed text-gray-900 dark:text-gray-100 break-words">
                            ${desc}
                        </div>
                    </div>
                ` : ''}

                ${submission.admin_feedback ? `
                    <div class="rounded-2xl border border-yellow-200 dark:border-yellow-900 p-4 bg-yellow-50 dark:bg-yellow-900/20">
                        <h4 class="font-extrabold text-gray-900 dark:text-white mb-2">تعليق الإدارة</h4>
                        <div class="text-sm text-gray-800 dark:text-gray-100 leading-relaxed break-words">
                            ${nl2br(escapeHtml(submission.admin_feedback))}
                        </div>
                    </div>
                ` : ''}

                ${attachments.length ? `
                    <div class="rounded-2xl border border-gray-200 dark:border-gray-700 p-4 bg-white dark:bg-gray-900/30">
                        <h4 class="font-extrabold text-gray-900 dark:text-white mb-3">المرفقات (${attachments.length})</h4>
                        <div class="grid grid-cols-1 sm:grid-cols-2 gap-2">
                            ${attachments.map(att => {
                                const downloadUrl = `/superadmin/competitions/submissions/${submission.id}/download/${encodeURIComponent(att)}`;
                                return `
                                    <div class="flex items-center justify-between p-3 bg-gray-50 dark:bg-gray-800 rounded-2xl border border-gray-200 dark:border-gray-700">
                                        <span class="text-sm text-gray-800 dark:text-gray-100 truncate">${escapeHtml(att)}</span>
                                        <a href="${downloadUrl}" class="text-blue-700 dark:text-blue-300 font-bold text-sm hover:underline" download>تحميل</a>
                                    </div>
                                `;
                            }).join('')}
                        </div>
                    </div>
                ` : ''}
            </div>
        `;
    }

    function copySubmissionDescription(submissionId) {
        const submission = submissions.find(s => s.id === submissionId);
        const text = (submission && submission.description) ? String(submission.description) : '';

        if (!text.trim()) {
            showNotification('لا يوجد نص لنسخه', 'warning');
            return;
        }

        if (navigator.clipboard && navigator.clipboard.writeText) {
            navigator.clipboard.writeText(text)
                .then(() => showNotification('تم نسخ التقرير بنجاح', 'success'))
                .catch(() => fallbackCopy(text));
        } else {
            fallbackCopy(text);
        }
    }

    function fallbackCopy(text) {
        try {
            const ta = document.createElement('textarea');
            ta.value = text;
            ta.style.position = 'fixed';
            ta.style.opacity = '0';
            document.body.appendChild(ta);
            ta.select();
            document.execCommand('copy');
            ta.remove();
            showNotification('تم نسخ التقرير بنجاح', 'success');
        } catch (e) {
            showNotification('تعذر نسخ التقرير', 'error');
        }
    }

    function refreshSubmissions() {
        location.reload();
    }

    function exportSubmissions() {
        const params = new URLSearchParams(window.location.search);
        window.open(`/superadmin/competitions/export?competition=${competitionId}&${params.toString()}`, '_blank');
    }

    function getStatusText(status) {
        const map = { pending: 'قيد المراجعة', approved: 'معتمد', rejected: 'مرفوض' };
        return map[status] || status || '-';
    }

    function getStatusBadgeClass(status) {
        const map = {
            pending: 'bg-yellow-100 text-yellow-800 dark:bg-yellow-900/30 dark:text-yellow-300',
            approved: 'bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-300',
            rejected: 'bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-300'
        };
        return map[status] || 'bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-200';
    }

    function formatDateTime(value) {
        if (!value) return '-';
        const d = new Date(value);
        if (isNaN(d.getTime())) return String(value);
        return d.toLocaleString('ar-EG', {
            year: 'numeric', month: '2-digit', day: '2-digit',
            hour: '2-digit', minute: '2-digit'
        });
    }

    function escapeHtml(str) {
        return String(str)
            .replaceAll('&', '&amp;')
            .replaceAll('<', '&lt;')
            .replaceAll('>', '&gt;')
            .replaceAll('"', '&quot;')
            .replaceAll("'", '&#039;');
    }

    function escapeJs(str) {
        return String(str).replaceAll('\\', '\\\\').replaceAll("'", "\\'");
    }

    function nl2br(str) {
        return String(str).replace(/\r\n/g, '\n').replace(/\n/g, '<br>');
    }

    function showNotification(message, type = 'info') {
        const colors = {
            success: 'bg-green-600',
            error: 'bg-red-600',
            warning: 'bg-yellow-600',
            info: 'bg-blue-600'
        };

        const alertDiv = document.createElement('div');
        alertDiv.className = `fixed top-4 left-4 ${colors[type] || colors.info} text-white px-5 py-3 rounded-2xl shadow-lg z-50 max-w-sm transform transition-all duration-300 translate-x-full opacity-0`;
        alertDiv.innerHTML = `
            <div class="flex items-start gap-3">
                <div class="flex-1">
                    <p class="text-sm font-bold leading-relaxed">${escapeHtml(message)}</p>
                </div>
                <button class="text-white/80 hover:text-white transition" aria-label="Close">
                    <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="M6 18L18 6M6 6l12 12"></path>
                    </svg>
                </button>
            </div>
        `;

        alertDiv.querySelector('button').addEventListener('click', () => alertDiv.remove());
        document.body.appendChild(alertDiv);

        setTimeout(() => {
            alertDiv.classList.remove('translate-x-full', 'opacity-0');
            alertDiv.classList.add('translate-x-0', 'opacity-100');
        }, 50);

        const removeTimeout = type === 'error' ? 7000 : 4000;
        setTimeout(() => {
            if (alertDiv.parentNode) {
                alertDiv.classList.add('translate-x-full', 'opacity-0');
                setTimeout(() => alertDiv.remove(), 250);
            }
        }, removeTimeout);
    }

    document.addEventListener('click', function (e) {
        const modals = ['approveModal', 'rejectModal', 'viewModal', 'attachmentsModal', 'bulkActionModal'];
        modals.forEach(id => {
            const modal = document.getElementById(id);
            if (modal && !modal.classList.contains('hidden') && e.target === modal) {
                modal.classList.add('hidden');
                if (id === 'approveModal') closeApproveModal();
                if (id === 'rejectModal') closeRejectModal();
                if (id === 'attachmentsModal') closeAttachmentsModal();
                if (id === 'bulkActionModal') closeBulkActionModal();
                if (id === 'viewModal') closeViewModal();
            }
        });
    });

    document.addEventListener('keydown', function (e) {
        if (e.key === 'Escape') {
            ['approveModal', 'rejectModal', 'viewModal', 'attachmentsModal', 'bulkActionModal'].forEach(id => {
                const modal = document.getElementById(id);
                if (modal && !modal.classList.contains('hidden')) modal.classList.add('hidden');
            });
            closeApproveModal();
            closeRejectModal();
            closeAttachmentsModal();
            closeBulkActionModal();
            closeViewModal();
        }
    });

    document.querySelectorAll('select[name]').forEach(select => {
        select.addEventListener('change', function () {
            const form = this.closest('form');
            if (!form) return;

            const submitBtn = form.querySelector('button[type="submit"]');
            if (submitBtn) {
                submitBtn.disabled = true;
                submitBtn.innerHTML = 'جاري التطبيق...';
            }
            setTimeout(() => form.submit(), 80);
        });
    });
</script>
@endsection