{% extends 'base.html' %}
{% load static %}

{% block title %}Wallet - Quantum Tasks AI{% endblock %}

{% block extra_css %}
<link rel="stylesheet" href="{% static 'css/agent-base.css' %}">
<style>
/* Wallet Page - Optimized Styles */

/* Optimized Layout System */
.wallet-page {
    min-height: calc(100vh - 84px);
    padding: var(--spacing-lg);
}

.wallet-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-lg);
}

.wallet-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Card System - Same as Agent Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--outline-variant);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--outline);
    background: var(--surface-variant);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.card-content {
    padding: var(--spacing-lg);
}

/* Section Titles - Same as Agent Titles */
.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--on-surface);
    margin: 0 0 var(--spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Balance Display Card */
.balance-card {
    text-align: center;
    background: var(--primary);
    color: white;
    border: 1px solid var(--outline);
}

.balance-card .card-content {
    padding: var(--spacing-xl);
}

.balance-amount {
    font-size: 42px;
    font-weight: 700;
    margin: var(--spacing-md) 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.balance-label {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
}

/* Button - Same as Agent Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: #1a1a1a;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: white;
}

.btn-glass {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    color: white;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
}

.stat-icon {
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin: var(--spacing-xs) 0;
}

.stat-label {
    font-size: 14px;
    color: var(--on-surface-variant);
    font-weight: 500;
}

/* Transaction Filters */
.transaction-filters {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--outline);
    color: var(--on-surface-variant);
    padding: 8px 0;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    width: 50px;
    min-width: 50px;
    max-width: 50px;
    text-align: center;
    white-space: nowrap;
    flex-shrink: 0;
    flex-grow: 0;
    box-sizing: border-box;
    display: inline-block;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Transaction Controls */
.transaction-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--outline);
}

.transaction-summary {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.summary-text {
    font-size: 14px;
    color: var(--on-surface-variant);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--outline);
    color: var(--on-surface);
}

.btn-outline:hover {
    background: var(--surface-variant);
    border-color: var(--primary);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* Enhanced Transaction List */
.transaction-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-height: 500px;
    overflow-y: auto;
}

.transaction-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--outline);
    transition: all var(--transition);
    opacity: 1;
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-item:hover {
    background: var(--surface-variant);
    transform: translateX(2px);
}

.transaction-item.hidden {
    display: none;
}

/* Transaction Icons */
.transaction-icon {
    flex-shrink: 0;
}

.icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 500;
}

.icon-circle.positive {
    background: rgba(0, 0, 0, 0.05);
    color: var(--primary);
}

.icon-circle.negative {
    background: rgba(107, 114, 128, 0.1);
    color: var(--on-surface-variant);
}

/* Transaction Info */
.transaction-info {
    flex: 1;
    min-width: 0;
}

.transaction-description {
    font-weight: 600;
    color: var(--on-surface);
    font-size: 14px;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
}

.transaction-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.transaction-date {
    font-size: 12px;
    color: var(--on-surface-variant);
}

.transaction-type {
    font-size: 11px;
    color: var(--on-surface-variant);
    background: var(--surface-variant);
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Transaction Amount */
.transaction-amount {
    font-weight: 700;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.transaction-amount.positive {
    color: var(--primary);
}

.transaction-amount.negative {
    color: var(--on-surface-variant);
}

.amount-prefix {
    font-size: 14px;
    opacity: 0.7;
}

/* Transaction Footer */
.transaction-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--outline);
    text-align: center;
}

/* Sidebar - Same as Agent Sidebar */
.wallet-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Quick Actions Card */
.quick-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--surface-variant);
    border: 1px solid var(--outline);
    border-radius: var(--radius-sm);
    color: var(--on-surface);
    text-decoration: none;
    transition: all var(--transition);
    font-size: 14px;
    font-weight: 500;
}

.action-btn:hover {
    background: var(--surface);
    border-color: var(--outline-variant);
    transform: translateY(-1px);
    color: var(--on-surface);
}

/* Empty State & Loading States */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--on-surface-variant);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-text {
    font-size: 16px;
    margin: 0;
}

/* Skeleton Loading States */
.skeleton {
    background: linear-gradient(90deg, var(--surface-variant) 25%, var(--surface) 50%, var(--surface-variant) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
}

.skeleton-text.short { width: 60%; }
.skeleton-text.medium { width: 80%; }
.skeleton-text.long { width: 100%; }

.skeleton-stat {
    height: 60px;
    margin-bottom: var(--spacing-sm);
}

.skeleton-transaction {
    height: 60px;
    margin-bottom: var(--spacing-xs);
}

/* Loading overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--outline);
    border-top: 2px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error state */
.error-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--error);
    background: rgba(239, 68, 68, 0.05);
    border-radius: var(--radius-sm);
}

/* Enhanced Responsive Design */
@media (max-width: 1024px) {
    .wallet-container {
        grid-template-columns: 1fr 300px;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .wallet-page {
        padding: var(--spacing-md);
    }
    
    .wallet-container {
        grid-template-columns: 1fr 280px;
        gap: var(--spacing-md);
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
    
    .stat-item {
        padding: var(--spacing-md);
    }
    
    .transaction-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .transaction-amount {
        align-self: flex-end;
    }
    
    .balance-amount {
        font-size: 32px;
    }
    
    .transaction-filters {
        width: 100%;
        justify-content: center;
    }
    
    .card-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
}

@media (max-width: 600px) {
    .wallet-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .wallet-sidebar {
        order: -1;
    }
}

@media (max-width: 480px) {
    .wallet-page {
        padding: var(--spacing-sm);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .balance-amount {
        font-size: 28px;
    }
    
    .filter-btn {
        width: 60px;
        font-size: 11px;
    }
    
    .transaction-icon {
        display: none;
    }
    
    .transaction-description {
        max-width: 200px;
    }
}
</style>
{% endblock %}

{% block content %}
<div class="wallet-page theme-professional">
    <div class="wallet-container">
        <!-- Main Content -->
        <main class="wallet-main" role="main">
            <!-- Balance Card -->
            <section class="card balance-card" aria-labelledby="balance-heading">
                <div class="card-content">
                    <h2 id="balance-heading" class="balance-label">💰 Current Balance</h2>
                    <div class="balance-amount" aria-live="polite" data-wallet-balance>{{ current_balance|floatformat:2 }} AED</div>
                    <a href="{% url 'wallet:wallet_topup' %}" 
                       class="btn btn-primary" 
                       style="background: white; color: black; border: 1px solid rgba(255,255,255,0.2);"
                       aria-label="Top up wallet balance">
                        💳 Top Up Wallet
                    </a>
                </div>
            </section>
            
            <!-- Statistics Card -->
            <section class="card" aria-labelledby="stats-heading">
                <div class="card-header">
                    <h3 id="stats-heading" class="section-title">📊 Wallet Statistics</h3>
                </div>
                <div class="card-content">
                    <div class="stats-grid" role="group" aria-label="Wallet statistics">
                        <div class="stat-item">
                            <div class="stat-icon" aria-hidden="true">💸</div>
                            <div class="stat-value" aria-label="Total spent: {{ total_spent|floatformat:2 }} AED">{{ total_spent|floatformat:2 }} AED</div>
                            <div class="stat-label">Total Spent</div>
                        </div>
                        <div class="stat-item">
                            <div class="stat-icon" aria-hidden="true">💵</div>
                            <div class="stat-value" aria-label="Total topped up: {{ total_topped_up|floatformat:2 }} AED">{{ total_topped_up|floatformat:2 }} AED</div>
                            <div class="stat-label">Total Topped Up</div>
                        </div>
                        <div class="stat-item">
                            <div class="stat-icon" aria-hidden="true">📋</div>
                            <div class="stat-value" aria-label="Total transactions: {{ transactions|length }}">{{ transactions|length }}</div>
                            <div class="stat-label">Total Transactions</div>
                        </div>
                    </div>
                </div>
            </section>
            
            <!-- Transactions Card -->
            <section class="card" aria-labelledby="transactions-heading">
                <div class="card-header">
                    <h3 id="transactions-heading" class="section-title">📋 Recent Transactions</h3>
                    <div class="transaction-filters" role="group" aria-label="Filter transactions">
                        <button class="filter-btn active" 
                                data-filter="all" 
                                aria-pressed="true"
                                aria-label="Show all transactions">All</button>
                        <button class="filter-btn" 
                                data-filter="top_up" 
                                aria-pressed="false"
                                aria-label="Show deposit transactions">Add</button>
                        <button class="filter-btn" 
                                data-filter="usage" 
                                aria-pressed="false"
                                aria-label="Show spending transactions">Use</button>
                    </div>
                </div>
                <div class="card-content">
                    {% if transactions %}
                        <div class="transaction-controls">
                            <div class="transaction-summary">
                                <span class="summary-text">Showing <span id="visible-count">{{ transactions|length }}</span> of {{ transactions|length }} transactions</span>
                                <button class="btn btn-outline btn-sm" onclick="exportTransactions()">📊 Export</button>
                            </div>
                        </div>
                        <div class="transaction-list" id="transaction-list">
                            {% for transaction in transactions %}
                                <div class="transaction-item" data-type="{{ transaction.type }}" data-date="{{ transaction.created_at|date:'Y-m-d' }}">
                                    <div class="transaction-icon">
                                        {% if transaction.type == 'top_up' %}
                                            <div class="icon-circle positive">💳</div>
                                        {% else %}
                                            <div class="icon-circle negative">🤖</div>
                                        {% endif %}
                                    </div>
                                    <div class="transaction-info">
                                        <div class="transaction-description" title="{{ transaction.description }}">
                                            {% if transaction.description|length > 40 %}
                                                {{ transaction.description|truncatechars:40 }}
                                            {% else %}
                                                {{ transaction.description }}
                                            {% endif %}
                                        </div>
                                        <div class="transaction-meta">
                                            <span class="transaction-date">{{ transaction.created_at|date:"M d, Y H:i" }}</span>
                                            <span class="transaction-type">{{ transaction.get_type_display|default:transaction.type|title }}</span>
                                        </div>
                                    </div>
                                    <div class="transaction-amount {% if transaction.type == 'top_up' %}positive{% else %}negative{% endif %}">
                                        {% if transaction.type == 'top_up' %}
                                            <span class="amount-prefix">+</span>{{ transaction.amount|floatformat:2 }} AED
                                        {% else %}
                                            <span class="amount-prefix">-</span>{{ transaction.amount|floatformat:2|cut:"-" }} AED
                                        {% endif %}
                                    </div>
                                </div>
                            {% endfor %}
                        </div>
                        
                        <!-- Load More Button -->
                        <div class="transaction-footer">
                            <button class="btn btn-outline" onclick="loadMoreTransactions()">
                                📄 Load More Transactions
                            </button>
                        </div>
                    {% else %}
                        <div class="empty-state">
                            <div class="empty-icon">📭</div>
                            <p class="empty-text">No transactions yet. Start using AI agents to see your transaction history!</p>
                            <a href="{% url 'agents:marketplace' %}" class="btn btn-primary">🤖 Browse Agents</a>
                        </div>
                    {% endif %}
                </div>
            </section>
        </main>
        
        <!-- Sidebar -->
        <div class="wallet-sidebar">
            <!-- Quick Actions -->
            <div class="card">
                <div class="card-header">
                    <h3 class="section-title">⚡ Quick Actions</h3>
                </div>
                <div class="card-content">
                    <div class="quick-actions">
                        <a href="{% url 'wallet:wallet_topup' %}" class="action-btn">
                            💳 Top Up Wallet
                        </a>
                        <a href="{% url 'agents:marketplace' %}" class="action-btn">
                            🤖 Browse Agents
                        </a>
                        <a href="{% url 'core:homepage' %}" class="action-btn">
                            🏠 Back to Home
                        </a>
                    </div>
                </div>
            </div>
            
            <!-- Wallet Info -->
            <div class="card">
                <div class="card-header">
                    <h3 class="section-title">ℹ️ Wallet Info</h3>
                </div>
                <div class="card-content">
                    <div style="font-size: 14px; color: var(--on-surface-variant); line-height: 1.6;">
                        <p><strong>How it works:</strong></p>
                        <ul style="margin: 0; padding-left: 20px;">
                            <li>Top up your wallet with AED</li>
                            <li>Use AI agents for various tasks</li>
                            <li>Pay only for successful results</li>
                            <li>Track all transactions here</li>
                        </ul>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

{% endblock %}

{% block extra_js %}
<script>
// Optimized Wallet Transaction Manager
class WalletTransactionManager {
    constructor() {
        try {
            this.allTransactions = Array.from(document.querySelectorAll('.transaction-item'));
            this.visibleCount = document.getElementById('visible-count');
            this.filterButtons = document.querySelectorAll('.filter-btn');
            this.currentFilter = 'all';
            
            // Performance optimization: Cache DOM queries
            this.transactionList = document.getElementById('transaction-list');
            
            this.init();
        } catch (error) {
            console.error('Failed to initialize WalletTransactionManager:', error);
            this.showErrorState();
        }
    }
    
    init() {
        if (this.allTransactions.length === 0) {
            console.warn('No transactions found');
            return;
        }
        
        this.setupFilters();
        this.updateVisibleCount();
        this.addKeyboardNavigation();
    }
    
    showErrorState() {
        const container = document.querySelector('.transaction-list');
        if (container) {
            container.innerHTML = '<div class="error-state">Unable to load transactions. Please refresh the page.</div>';
        }
    }
    
    setupFilters() {
        this.filterButtons.forEach(btn => {
            btn.addEventListener('click', this.handleFilterClick.bind(this));
            // Add keyboard support
            btn.addEventListener('keydown', this.handleFilterKeydown.bind(this));
        });
    }
    
    handleFilterClick(e) {
        try {
            const filter = e.target.getAttribute('data-filter');
            if (filter === this.currentFilter) return; // Avoid unnecessary work
            
            this.setActiveFilter(e.target);
            this.filterTransactions(filter);
            this.currentFilter = filter;
        } catch (error) {
            console.error('Filter error:', error);
            this.showToast('Filter failed. Please try again.', 'error');
        }
    }
    
    handleFilterKeydown(e) {
        if (e.key === 'Enter' || e.key === ' ') {
            e.preventDefault();
            this.handleFilterClick(e);
        }
    }
    
    setActiveFilter(activeButton) {
        // Update ARIA states and visual states
        this.filterButtons.forEach(btn => {
            const isActive = btn === activeButton;
            btn.classList.toggle('active', isActive);
            btn.setAttribute('aria-pressed', isActive.toString());
        });
    }
    
    addKeyboardNavigation() {
        // Arrow key navigation for filter buttons
        this.filterButtons.forEach((btn, index) => {
            btn.addEventListener('keydown', (e) => {
                let targetIndex = index;
                
                switch(e.key) {
                    case 'ArrowLeft':
                        e.preventDefault();
                        targetIndex = index > 0 ? index - 1 : this.filterButtons.length - 1;
                        break;
                    case 'ArrowRight':
                        e.preventDefault();
                        targetIndex = index < this.filterButtons.length - 1 ? index + 1 : 0;
                        break;
                    default:
                        return;
                }
                
                this.filterButtons[targetIndex].focus();
            });
        });
    }
    
    filterTransactions(filter) {
        this.allTransactions.forEach(transaction => {
            const type = transaction.getAttribute('data-type');
            let shouldShow = false;
            
            switch(filter) {
                case 'all':
                    shouldShow = true;
                    break;
                case 'top_up':
                    shouldShow = type === 'top_up';
                    break;
                case 'usage':
                    shouldShow = type !== 'top_up';
                    break;
                default:
                    shouldShow = true;
            }
            
            if (shouldShow) {
                transaction.classList.remove('hidden');
                transaction.style.display = 'flex';
            } else {
                transaction.classList.add('hidden');
                transaction.style.display = 'none';
            }
        });
        
        this.updateVisibleCount();
        this.animateFilterChange();
    }
    
    updateVisibleCount() {
        const visibleTransactions = this.allTransactions.filter(t => !t.classList.contains('hidden'));
        if (this.visibleCount) {
            this.visibleCount.textContent = visibleTransactions.length;
        }
    }
    
    animateFilterChange() {
        const transactionList = document.getElementById('transaction-list');
        if (transactionList) {
            transactionList.style.opacity = '0.7';
            setTimeout(() => {
                transactionList.style.opacity = '1';
            }, 150);
        }
    }
}

// Export Transactions Function
function exportTransactions() {
    const visibleTransactions = Array.from(document.querySelectorAll('.transaction-item:not(.hidden)'));
    
    if (visibleTransactions.length === 0) {
        showToast('No transactions to export', 'info');
        return;
    }
    
    // Create CSV content
    let csvContent = 'Date,Description,Type,Amount (AED)\n';
    
    visibleTransactions.forEach(transaction => {
        const date = transaction.querySelector('.transaction-date').textContent;
        const description = transaction.querySelector('.transaction-description').textContent;
        const type = transaction.querySelector('.transaction-type')?.textContent || 'Unknown';
        const amount = transaction.querySelector('.transaction-amount').textContent.replace(/[^\d.-]/g, '');
        
        csvContent += `"${date}","${description}","${type}","${amount}"\n`;
    });
    
    // Download CSV
    const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
    const link = document.createElement('a');
    const url = URL.createObjectURL(blob);
    link.setAttribute('href', url);
    link.setAttribute('download', `wallet-transactions-${new Date().toISOString().split('T')[0]}.csv`);
    link.style.visibility = 'hidden';
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
    
    showToast('✅ Transactions exported successfully!', 'success');
}

// Load More Transactions Function
function loadMoreTransactions() {
    // This would typically make an AJAX call to load more transactions
    // For now, we'll show a placeholder message
    showToast('📄 Loading more transactions...', 'info');
    
    setTimeout(() => {
        showToast('All transactions loaded', 'info');
    }, 1500);
}

// Toast Notification System
function showToast(message, type = 'info') {
    // Remove existing toasts
    const existingToast = document.querySelector('.wallet-toast');
    if (existingToast) {
        existingToast.remove();
    }
    
    // Create toast
    const toast = document.createElement('div');
    toast.className = `wallet-toast toast-${type}`;
    toast.innerHTML = `
        <div class="toast-content">
            <span class="toast-message">${message}</span>
            <button class="toast-close" onclick="this.parentElement.parentElement.remove()">×</button>
        </div>
    `;
    
    // Toast styles
    toast.style.cssText = `
        position: fixed;
        top: 20px;
        right: 20px;
        background: ${type === 'success' ? '#10b981' : type === 'error' ? '#ef4444' : '#6b7280'};
        color: white;
        padding: 12px 16px;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        z-index: 1000;
        font-size: 14px;
        font-weight: 500;
        max-width: 300px;
        animation: slideInRight 0.3s ease;
    `;
    
    // Add animation keyframes
    if (!document.querySelector('#toast-styles')) {
        const style = document.createElement('style');
        style.id = 'toast-styles';
        style.textContent = `
            @keyframes slideInRight {
                from { transform: translateX(100%); opacity: 0; }
                to { transform: translateX(0); opacity: 1; }
            }
            .toast-content {
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 12px;
            }
            .toast-close {
                background: none;
                border: none;
                color: white;
                cursor: pointer;
                font-size: 18px;
                font-weight: bold;
                opacity: 0.8;
            }
            .toast-close:hover {
                opacity: 1;
            }
        `;
        document.head.appendChild(style);
    }
    
    document.body.appendChild(toast);
    
    // Auto remove after 3 seconds
    setTimeout(() => {
        if (document.body.contains(toast)) {
            toast.remove();
        }
    }, 3000);
}

// Initialize when DOM is loaded
document.addEventListener('DOMContentLoaded', function() {
    if (document.querySelector('.transaction-item')) {
        new WalletTransactionManager();
    }
});

// Keyboard shortcuts
document.addEventListener('keydown', function(e) {
    // Ctrl/Cmd + E for export
    if ((e.ctrlKey || e.metaKey) && e.key === 'e') {
        e.preventDefault();
        exportTransactions();
    }
});
</script>
{% endblock %}