class CustomDataCard extends HTMLElement {
    static get observedAttributes() {
        return ['title', 'value', 'icon', 'trend'];
    }
    
    constructor() {
        super();
        this.attachShadow({ mode: 'open' });
    }
    
    connectedCallback() {
        this.render();
    }
    
    attributeChangedCallback(name, oldValue, newValue) {
        this.render();
    }
    
    render() {
        const title = this.getAttribute('title') || '';
        const value = this.getAttribute('value') || '';
        const icon = this.getAttribute('icon') || 'activity';
        const trend = this.getAttribute('trend') || 'neutral';
        
        const trendColor = trend === 'up' ? 'text-green-500' : trend === 'down' ? 'text-red-500' : 'text-yellow-500';
        const trendIcon = trend === 'up' ? 'trending-up' : trend === 'down' ? 'trending-down' : 'minus';
        
        this.shadowRoot.innerHTML = `
            <style>
                .card {
                    transition: all 0.3s ease;
                    transform: translateY(0);
                }
                
                .card:hover {
                    transform: translateY(-4px);
                    box-shadow: 0 10px 15px -3px rgba(236, 72, 153, 0.2), 0 4px 6px -2px rgba(236, 72, 153, 0.1);
                }
                
                .icon-container {
                    transition: all 0.3s ease;
                }
                
                .card:hover .icon-container {
                    transform: scale(1.1);
                }
            </style>
            
            <div class="card bg-white rounded-xl shadow-md overflow-hidden custom-card">
                <div class="p-6">
                    <div class="flex items-center justify-between">
                        <div>
                            <p class="text-sm font-medium text-pink-600 truncate">${title}</p>
                            <p class="mt-1 text-3xl font-semibold text-pink-900">${value}</p>
                        </div>
                        <div class="icon-container p-3 rounded-full bg-pink-100 text-pink-600">
                            <i data-feather="${icon}"></i>
                        </div>
                    </div>
                    <div class="mt-4 flex items-center text-sm ${trendColor}">
                        <i data-feather="${trendIcon}" class="mr-1"></i>
                        <span>${trend === 'up' ? 'Increased' : trend === 'down' ? 'Decreased' : 'No change'} from yesterday</span>
                    </div>
                </div>
            </div>
        `;
    }
}

customElements.define('custom-data-card', CustomDataCard);