.app{min-height:100vh;padding:2rem}.container{max-width:1400px;margin:0 auto}.header{text-align:center;color:#fff;margin-bottom:3rem}.header svg{margin-bottom:1rem}.header h1{font-size:3rem;margin-bottom:.5rem;font-weight:700}.header p{font-size:1.25rem;opacity:.9}.input-section{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 10px 40px #0000001a;margin-bottom:2rem}.input-section label{display:block;font-weight:600;margin-bottom:.75rem;color:#333;font-size:1.1rem}.input-section textarea{width:100%;padding:1rem;border:2px solid #e0e0e0;border-radius:8px;font-family:Courier New,monospace;font-size:.95rem;resize:vertical;transition:border-color .2s}.input-section textarea:focus{outline:none;border-color:#667eea}.button-group{display:flex;gap:1rem;margin-top:1rem}.btn{padding:.875rem 1.75rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:.5rem;justify-content:center}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;flex:1}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.btn-secondary{background:#f0f0f0;color:#333}.btn-secondary:hover{background:#e0e0e0}.btn-download{background:#10b981;color:#fff}.btn-download:hover{background:#059669;transform:translateY(-2px);box-shadow:0 6px 20px #10b98166}.btn-icon{background:none;border:none;color:#667eea;cursor:pointer;padding:.5rem;border-radius:6px;transition:all .2s;display:flex;align-items:center;justify-content:center}.btn-icon:hover{background:#f0f0f0;color:#764ba2}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error{margin-top:1rem;padding:1rem;background:#fee;border:1px solid #fcc;border-radius:8px;color:#c33;display:flex;align-items:center;gap:.75rem}.results{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 10px 40px #0000001a}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.results-header h2{font-size:2rem;color:#333}.stats{display:flex;gap:2rem;flex-wrap:wrap}.stat{display:flex;flex-direction:column;gap:.25rem}.stat-label{font-size:.875rem;color:#666;font-weight:500}.stat-value{font-size:1.5rem;font-weight:700;color:#667eea}.stat-range{font-size:.75rem;color:#999}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(600px,1fr));gap:2rem}.chart-card{background:#f8f9fa;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px #0000000d;transition:transform .2s,box-shadow .2s}.chart-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000001a}.chart-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:#fff;border-bottom:2px solid #e0e0e0}.chart-header h3{font-size:1.1rem;color:#333;font-weight:600}.chart-content{padding:1rem;background:#fff}.chart-content svg{width:100%;height:auto;display:block}@media (max-width: 768px){.app{padding:1rem}.header h1{font-size:2rem}.header p{font-size:1rem}.button-group{flex-direction:column}.results-header{flex-direction:column;align-items:flex-start}.charts-grid{grid-template-columns:1fr}.stats{width:100%}}*{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}#root{min-height:100vh}