.unit-category{margin-bottom:2rem}.unit-category h4{color:#2c3e50;margin-bottom:1rem;font-size:1.1rem;font-weight:600;position:relative;padding-left:1rem}.unit-category h4:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:1.2rem;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:2px}.unit-category:nth-child(2) h4:before{background:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%)}.unit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}@media (max-width: 768px){.unit-grid{grid-template-columns:1fr}}@media (min-width: 1200px){.unit-grid{grid-template-columns:repeat(3,1fr)}}.input-group{display:flex;flex-direction:column}.input-group label{font-size:.875rem;font-weight:500;color:#374151;margin-bottom:.5rem;display:flex;align-items:center}.input-group input{width:100%;padding:.75rem;border:1px solid #d1d5db;border-radius:.5rem;font-size:.875rem;transition:all .2s ease-in-out;background-color:#fff;color:#111827}.input-group input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a;background-color:#fff}.input-group input:hover{border-color:#9ca3af}.input-group input.updated{background-color:#dbeafe;border-color:#3b82f6;animation:updatePulse .3s ease-in-out}@keyframes updatePulse{0%{transform:scale(1);background-color:#dbeafe}50%{transform:scale(1.02);background-color:#bfdbfe}to{transform:scale(1);background-color:#dbeafe}}.button-group{display:flex;gap:1rem;justify-content:center;margin-top:2rem;padding-top:2rem;border-top:1px solid #e5e7eb}.btn{padding:.75rem 1.5rem;border-radius:.5rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease-in-out;border:none;display:inline-flex;align-items:center;justify-content:center;min-width:120px}.btn-primary{background-color:#3b82f6;color:#fff}.btn-primary:hover{background-color:#2563eb;transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.btn-secondary{background-color:#6b7280;color:#fff}.btn-secondary:hover{background-color:#4b5563;transform:translateY(-1px);box-shadow:0 4px 12px #6b72804d}.btn:active{transform:translateY(0)}.info-card{background:#ffffff;border-radius:.75rem;box-shadow:0 1px 3px #0000001a;border:1px solid #e5e7eb;padding:1.5rem;margin-top:2rem}.info-title{font-size:1.25rem;font-weight:600;color:#111827;margin-bottom:1rem;display:flex;align-items:center}.info-title:before{content:"💡";margin-right:.5rem;font-size:1.125rem}.info-content{display:grid;gap:1.5rem}@media (min-width: 768px){.info-content{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}.info-section h3{font-size:1rem;font-weight:600;color:#374151;margin-bottom:.75rem;display:flex;align-items:center}.info-section h3:before{content:"▶";color:#3b82f6;margin-right:.5rem;font-size:.75rem}.info-section ul{list-style:none;padding:0;margin:0}.info-section li{padding:.5rem 0;border-bottom:1px solid #f3f4f6;color:#4b5563;line-height:1.5}.info-section li:last-child{border-bottom:none}.info-section li strong{color:#111827;font-weight:600}@media (max-width: 640px){.button-group{flex-direction:column;align-items:center}.btn{width:100%;max-width:200px}.unit-category h3{font-size:1rem}.input-group label{font-size:.8rem}.input-group input{padding:.625rem;font-size:.8rem}}.unit-category:nth-child(1) h3:before{background-color:#10b981}.unit-category:nth-child(2) h3:before{background-color:#3b82f6}.unit-category:nth-child(3) h3:before{background-color:#8b5cf6}.input-group input::placeholder{color:#9ca3af;opacity:1}.input-group input:disabled{background-color:#f9fafb;color:#6b7280;cursor:not-allowed}.input-group input.error{border-color:#ef4444;background-color:#fef2f2}.input-group input.error:focus{border-color:#ef4444;box-shadow:0 0 0 3px #ef44441a}