.app-root{display:flex;flex-direction:column;min-height:100vh}.logo-container{display:flex;align-items:center;text-decoration:none}.logo-img{height:40px;width:auto}.nav-links{display:flex;gap:30px}.nav-link{text-decoration:none;color:var(--secondary-color);font-weight:500;font-size:1rem;transition:color .2s}.nav-link.active,.nav-link:hover{color:var(--primary-color)}.content-area{flex:1 1;padding:20px;max-width:1600px;width:100%;box-sizing:border-box}.container{width:100%}.header{text-align:center;margin-bottom:40px}.header h1{font-size:2.5rem;margin-bottom:10px;color:var(--secondary-color)}.header p{color:#666;font-size:1.1rem}.card{background:var(--card-bg);border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);transition:transform .2s,box-shadow .2s;overflow:hidden}.card:hover{transform:translateY(-5px);box-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05)}.input-table-container{background:#fff;padding:20px;border-radius:12px;box-shadow:0 2px 4px rgba(0,0,0,.05)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-content{background:#fff;padding:30px;border-radius:12px;width:90%;max-width:800px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04)}.table-wrapper{overflow-x:auto;margin-top:20px}.data-table{width:100%;border-collapse:collapse;font-size:.9rem;color:var(--text-color)}.data-table td,.data-table th{padding:10px 6px;text-align:center;border-bottom:1px solid #eee;vertical-align:middle;white-space:nowrap}.data-table thead tr:first-child th{background-color:transparent;border-bottom:none;padding-bottom:5px}.data-table thead tr:last-child th{background-color:#f9fafb;border-bottom:2px solid #e5e7eb;color:#4b5563;font-weight:600;font-size:.9rem}.header-group{text-align:center;font-weight:700}.input-header{color:#6b7280;border-bottom:2px solid #9ca3af!important}.uniform-header{color:var(--primary-color);background-color:rgba(0,195,255,.05)!important;border-bottom:2px solid var(--primary-color)!important}.critical-header{color:#ef4444;background-color:rgba(239,68,68,.05)!important;border-bottom:2px solid #ef4444!important}.res-cell{font-weight:600;font-size:1rem}.res-cell.uniform{background-color:rgba(0,195,255,.08);color:#0077a3;border-right:1px solid rgba(0,195,255,.1)}.res-cell.critical{background-color:rgba(239,68,68,.08);color:#991b1b}.data-table input,.data-table select{padding:8px 10px;border:1px solid #d1d5db;border-radius:6px;width:100%;font-size:.9rem;transition:border-color .2s,box-shadow .2s;box-sizing:border-box}.data-table input:focus,.data-table select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(0,195,255,.15)}.action-btn{padding:8px 16px;border:none;border-radius:6px;cursor:pointer;font-weight:500;transition:background .2s}.action-btn.add{background-color:var(--secondary-color);color:#fff}.action-btn.add:hover{background-color:#000}.action-btn.calc{background-color:var(--primary-color);color:#fff;margin-left:10px}.action-btn.calc:hover{background-color:#00a0d0}.icon-btn.delete{background:transparent;border:none;color:#9ca3af;cursor:pointer;font-size:1.2rem;transition:color .2s}.icon-btn.delete:hover{color:#ef4444}.chart-btn{background:transparent;border:1px solid #d1d5db;font-size:1.2rem;padding:4px 8px;border-radius:4px}.chart-btn:hover:enabled{background:#f3f4f6;border-color:#9ca3af}.actions-bar{display:flex;padding:20px;border-top:1px solid #eee;align-items:center}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:24px;gap:24px;align-items:start}.input-group-clean{display:flex;flex-direction:column;gap:8px}.form-label{font-weight:600;color:#374151;font-size:.95rem}.form-input,.form-select{padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem;color:#111827;background-color:#fff;transition:all .2s ease-in-out;box-shadow:0 1px 2px rgba(0,0,0,.05)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(0,195,255,.2)}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right .5rem center;background-repeat:no-repeat;background-size:1.5em 1.5em;padding-right:2.5rem}.section-title{font-size:1.25rem;font-weight:700;color:var(--secondary-color);margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid #f3f4f6}.page-container{max-width:1200px;margin:0 auto}.page-header{margin-bottom:30px;text-align:center}.page-title{font-size:2.2rem;color:#1f2937;font-weight:800;margin-bottom:8px}.page-subtitle{color:#6b7280;font-size:1.1rem}.card-section{background:#fff;border-radius:16px;padding:24px 32px;box-shadow:0 10px 15px -3px rgba(0,0,0,.05),0 4px 6px -2px rgba(0,0,0,.02);margin-bottom:24px;border:1px solid rgba(0,0,0,.02)}.section-header{display:flex;align-items:center;margin-bottom:24px;padding-bottom:12px;border-bottom:2px solid #f3f4f6;gap:12px}.section-number{background:var(--primary-color);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}.section-title-text{font-size:1.25rem;font-weight:700;color:#374151}.grid-row{display:grid;grid-gap:24px;gap:24px;margin-bottom:20px}.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr 1fr 1fr}.grid-4{grid-template-columns:1fr 1fr 1fr 1fr}@media (max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.input-wrapper{display:flex;flex-direction:column;gap:8px}.input-label{font-size:.9rem;font-weight:600;color:#4b5563;display:flex;justify-content:space-between}.unit-tag{color:#9ca3af;font-weight:400;font-size:.85rem}.modern-input,.modern-select{padding:12px 16px;border:1px solid #e5e7eb;border-radius:10px;font-size:1rem;transition:all .2s;background-color:#f9fafb}.modern-input:focus,.modern-select:focus{background-color:#fff;border-color:var(--primary-color);box-shadow:0 0 0 4px rgba(0,195,255,.1);outline:none}.result-card{background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border:1px solid #bae6fd;border-radius:12px;padding:20px;margin-top:10px;display:flex;align-items:center;justify-content:space-between}.result-label{color:#0369a1;font-weight:600;font-size:1.1rem}.result-value{color:#0c4a6e;font-weight:800;font-size:1.5rem}.action-button{width:100%;padding:14px;background-color:var(--secondary-color);color:#fff;border:none;border-radius:10px;font-weight:600;font-size:1rem;cursor:pointer;transition:background .2s,transform .1s}.action-button:hover{background-color:#111827;transform:translateY(-1px)}.action-button:active{transform:translateY(0)}.input-group{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.input-group label{flex:1 1;text-align:left;margin:0;padding-right:15px;font-size:.95rem;color:#4b5563}.input-group input,.input-group select{width:140px;text-align:right;padding:6px 10px;border:1px solid #d1d5db;border-radius:6px}