.app{background:#fff;border-radius:12px;box-shadow:0 10px 40px #0000001a;padding:30px;margin:20px 0}.header{text-align:center;margin-bottom:40px;padding-bottom:20px;border-bottom:2px solid #e0e0e0}.header h1{color:#333;font-size:2.5em;margin-bottom:10px}.subtitle{color:#666;font-size:1.1em;margin-bottom:8px}.date-range{color:#888;font-size:.95em;font-style:italic;margin-top:8px}.subtitle a{color:#667eea;text-decoration:none}.subtitle a:hover{text-decoration:underline}.loading,.error{text-align:center;padding:60px 20px;font-size:1.2em}.error{color:#d32f2f}.error button{margin-top:20px;padding:10px 20px;background:#667eea;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:1em}.error button:hover{background:#5568d3}.summary-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-bottom:40px}.summary-card{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:25px;border-radius:10px;box-shadow:0 4px 6px #0000001a}.summary-card h3{font-size:1.5em;margin-bottom:20px;text-transform:capitalize;display:flex;align-items:center;gap:10px}.summary-card .owner-link{color:#fff;text-decoration:none;transition:opacity .3s;display:flex;align-items:center;gap:8px}.summary-card .owner-link:hover{opacity:.8;text-decoration:underline}.summary-card .github-icon{flex-shrink:0;opacity:.9}.rank-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:#ffffff4d;border-radius:50%;font-size:.9em;font-weight:700;border:2px solid rgba(255,255,255,.5)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.stat{text-align:center}.stat-link{color:#fff;text-decoration:none;display:block;transition:opacity .3s}.stat-link:hover{opacity:.8}.stat.total{grid-column:1 / -1;margin-top:10px;padding-top:15px;border-top:2px solid rgba(255,255,255,.3)}.stat-value{display:block;font-size:2em;font-weight:700;margin-bottom:5px}.stat-label{display:block;font-size:.9em;opacity:.9}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:30px;margin-bottom:40px}.chart-container{background:#f8f9fa;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.chart-container.full-width{grid-column:1 / -1}.chart-container h2{color:#333;margin-bottom:20px;font-size:1.5em}.details-section{margin-top:40px;padding-top:30px;border-top:2px solid #e0e0e0}.details-section h2{color:#333;margin-bottom:30px;font-size:2em}.owner-details{margin-bottom:40px;padding:20px;background:#f8f9fa;border-radius:8px}.owner-details h3{color:#667eea;font-size:1.8em;margin-bottom:20px;text-transform:capitalize}.owner-details .owner-link-details{color:#667eea;text-decoration:none;transition:color .3s;display:flex;align-items:center;gap:8px}.owner-details .owner-link-details:hover{color:#5568d3;text-decoration:underline}.owner-details .github-icon-details{flex-shrink:0;color:#667eea}.owner-details .owner-link-details:hover .github-icon-details{color:#5568d3}.activity-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.activity-group h4{color:#555;margin-bottom:15px;font-size:1.2em}.activity-group ul{list-style:none}.activity-group li{padding:10px;margin-bottom:8px;background:#fff;border-radius:5px;border-left:3px solid #667eea;display:flex;justify-content:space-between;align-items:center}.activity-group a{color:#333;text-decoration:none;flex:1}.activity-group a:hover{color:#667eea;text-decoration:underline}.date{color:#999;font-size:.9em;margin-left:10px}.footer{text-align:center;padding-top:30px;margin-top:40px;border-top:2px solid #e0e0e0;color:#666}.footer-buttons{display:flex;gap:15px;justify-content:center;margin-top:15px;flex-wrap:wrap}.refresh-btn{padding:12px 24px;background:#667eea;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:1em;transition:background .3s}.refresh-btn:hover{background:#5568d3}.refresh-btn.force-refresh{background:#f5576c}.refresh-btn.force-refresh:hover{background:#e0455a}@media (max-width: 768px){.app{padding:15px}.header h1{font-size:1.8em}.summary-cards,.charts-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.stat.total{grid-column:1 / -1}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:20px}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{max-width:1400px;margin:0 auto}