*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background-color:#f8f9fa}#app{min-height:100vh;display:flex;flex-direction:column}header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:2rem;text-align:center;box-shadow:0 4px 6px #0000001a}header h1{font-size:2.5rem;margin-bottom:1rem;font-weight:300}.input-section{display:flex;gap:1rem;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:1rem}#gitUri{padding:.75rem 1rem;border:none;border-radius:8px;font-size:1rem;min-width:300px;box-shadow:0 2px 4px #0000001a}#analyzeBtn{padding:.75rem 2rem;background-color:#28a745;color:#fff;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:background-color .3s;box-shadow:0 2px 4px #0000001a}#analyzeBtn:hover:not(:disabled){background-color:#218838}#analyzeBtn:disabled{background-color:#6c757d;cursor:not-allowed}.loader{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;background:#fff;margin:2rem;border-radius:12px;box-shadow:0 4px 6px #0000001a}.spinner{width:50px;height:50px;border:4px solid #f3f3f3;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error{background-color:#f8d7da;color:#721c24;padding:1rem;margin:2rem;border-radius:8px;border:1px solid #f5c6cb;text-align:center}.hidden{display:none!important}main{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%}section{background:#fff;margin-bottom:2rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;overflow:hidden}section h2{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1.5rem;margin:0;font-size:1.5rem;font-weight:400}#metrics-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;padding:2rem}.metric-card{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff;padding:1.5rem;border-radius:8px;text-align:center;box-shadow:0 2px 4px #0000001a;transition:transform .3s}.metric-card:hover{transform:translateY(-2px)}.metric-card h3{font-size:1rem;margin-bottom:.5rem;opacity:.9}.metric-value{font-size:2rem;font-weight:700}.summary{padding:1.5rem 2rem;background-color:#f8f9fa;border-top:1px solid #dee2e6}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.filter-btn{background-color:#6c757d;color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:.875rem;transition:background-color .2s}.filter-btn:hover{background-color:#5a6268}.filter-btn.active{background-color:#007bff}.filter-btn.active:hover{background-color:#0056b3}.button-group{display:flex;gap:.5rem}.fullscreen-btn{background-color:#28a745;color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:.875rem;transition:background-color .2s}.fullscreen-btn:hover{background-color:#218838}.fullscreen-modal{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#000000f2;z-index:1000;display:flex;flex-direction:column}.fullscreen-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.fullscreen-header h2{color:#fff;margin:0}.close-btn{background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:.5rem;border-radius:4px;transition:background-color .2s}.close-btn:hover{background-color:#fff3}#fullscreen-graph{flex:1;margin:1rem;background-color:#fafafa;border-radius:8px}#call-graph,#coupling-graph{height:500px;width:100%;background-color:#fafafa;border-top:1px solid #dee2e6}#dendrogram-graph{height:700px;width:100%;background-color:#fafafa;border-top:1px solid #dee2e6}@media (max-width: 768px){header{padding:1rem}header h1{font-size:2rem}.input-section{flex-direction:column}#gitUri{min-width:250px;width:100%}main{padding:1rem}#metrics-cards{grid-template-columns:1fr;padding:1rem}#call-graph,#coupling-graph{height:400px}#dendrogram-graph{height:500px}}@media (max-width: 480px){header h1{font-size:1.5rem}#gitUri{min-width:200px}.metric-card{padding:1rem}.metric-value{font-size:1.5rem}}