.npv-calculator{--npv-primary: #b45309;--npv-primary-dark: #92400e;--npv-secondary: #d97706;--npv-accent: #fbbf24;--npv-bg: #fffbeb;--npv-card-bg: #ffffff;--npv-text: #78350f;--npv-text-muted: #92400e;--npv-border: #fde68a;--npv-shadow: 0 4px 20px rgba(180, 83, 9, .12);max-width:900px;margin:0 auto;font-family:system-ui,-apple-system,sans-serif}.npv-header{text-align:center;margin-bottom:2rem}.npv-title{font-size:2rem;font-weight:800;color:var(--npv-primary);margin:0 0 .5rem}.npv-description{color:var(--npv-text-muted);font-size:1.1rem;margin:0}.npv-formula-container{background:linear-gradient(135deg,var(--npv-bg) 0%,#fef3c7 100%);border-radius:16px;padding:1.5rem;margin-bottom:2rem;border:1px solid var(--npv-border)}.npv-formula-title{font-size:1.1rem;font-weight:700;color:var(--npv-primary);margin:0 0 1rem;text-align:center}.npv-formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.npv-formula-card{background:var(--npv-card-bg);border-radius:12px;padding:1rem;text-align:center;box-shadow:0 2px 8px #0000000f}.npv-formula-label{display:block;font-size:.85rem;font-weight:600;color:var(--npv-text-muted);margin-bottom:.5rem}.npv-formula-math{font-size:.95rem;color:var(--npv-text);overflow-x:auto;padding:.25rem 0}.npv-form-container{background:var(--npv-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--npv-shadow);margin-bottom:2rem}.npv-form{display:flex;flex-direction:column;gap:1.25rem}.npv-input-group{display:flex;flex-direction:column;gap:.5rem}.npv-label{font-weight:600;font-size:.9rem;color:var(--npv-text)}.npv-input-wrapper{position:relative;display:flex;align-items:center}.npv-input-prefix{position:absolute;left:1rem;color:var(--npv-text-muted);font-weight:600}.npv-input-suffix{position:absolute;right:1rem;color:var(--npv-text-muted);font-weight:600;font-size:.9rem}.npv-input{width:100%;padding:.875rem 1rem .875rem 2rem;border:2px solid var(--npv-border);border-radius:10px;font-size:1.1rem;transition:all .2s ease;background:var(--npv-bg)}.npv-input-rate{padding-left:1rem;padding-right:2.5rem;text-align:center}.npv-input:focus{outline:none;border-color:var(--npv-primary);background:#fff;box-shadow:0 0 0 4px #b453091a}.npv-cashflows-section{margin-top:.5rem}.npv-cashflows-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.npv-btn-add{padding:.5rem 1rem;background:var(--npv-accent);color:var(--npv-primary-dark);border:none;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease}.npv-btn-add:hover{background:var(--npv-secondary);color:#fff}.npv-cashflows-list{display:flex;flex-direction:column;gap:.75rem}.npv-cashflow-item{display:flex;align-items:center;gap:1rem;background:var(--npv-bg);padding:.75rem;border-radius:10px}.npv-cashflow-year{font-weight:600;color:var(--npv-primary);min-width:60px}.npv-cashflow-input-wrap{flex:1}.npv-cashflow-input{padding:.75rem 1rem .75rem 2rem!important}.npv-btn-remove{width:32px;height:32px;border:none;background:#fee2e2;color:#dc2626;border-radius:8px;font-size:1.25rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.npv-btn-remove:hover{background:#dc2626;color:#fff}.npv-buttons{display:flex;gap:1rem;margin-top:.5rem}.npv-btn{flex:1;padding:1rem;border:none;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s ease}.npv-btn-primary{background:linear-gradient(135deg,var(--npv-primary) 0%,var(--npv-secondary) 100%);color:#fff;box-shadow:0 4px 15px #b453094d}.npv-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #b4530966}.npv-btn-secondary{background:var(--npv-bg);color:var(--npv-text-muted);border:2px solid var(--npv-border)}.npv-btn-secondary:hover{border-color:var(--npv-primary);color:var(--npv-primary)}.npv-results{background:var(--npv-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--npv-shadow);margin-bottom:2rem}.npv-results-title{font-size:1.25rem;font-weight:700;color:var(--npv-primary);margin:0 0 1.5rem;text-align:center}.npv-decision-banner{text-align:center;padding:1rem;border-radius:12px;font-weight:700;font-size:1.1rem;margin-bottom:1.5rem}.npv-decision-positive{background:linear-gradient(135deg,#dcfce7,#bbf7d0);color:#166534}.npv-decision-negative{background:linear-gradient(135deg,#fee2e2,#fecaca);color:#991b1b}.npv-decision-neutral{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e}.npv-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.5rem}.npv-summary-card{background:var(--npv-bg);border-radius:12px;padding:1rem;text-align:center}.npv-summary-primary{background:linear-gradient(135deg,var(--npv-primary) 0%,var(--npv-secondary) 100%)}.npv-summary-primary .npv-summary-label,.npv-summary-primary .npv-summary-value{color:#fff}.npv-summary-label{display:block;font-size:.75rem;font-weight:600;color:var(--npv-text-muted);margin-bottom:.25rem}.npv-summary-value{font-size:1.1rem;font-weight:800;color:var(--npv-text)}.npv-table-wrapper{overflow-x:auto;border-radius:12px;box-shadow:0 2px 8px #0000000f}.npv-table{width:100%;border-collapse:collapse;background:#fff;font-size:.9rem}.npv-table th{background:var(--npv-primary);color:#fff;padding:.875rem 1rem;text-align:left;font-weight:600}.npv-table td{padding:.75rem 1rem;border-bottom:1px solid var(--npv-border)}.npv-table tr:hover{background:var(--npv-bg)}.npv-row-initial{background:#fef3c7}.npv-table-year{font-weight:700;color:var(--npv-primary)}.npv-table-pv{font-weight:700}.npv-table-type{font-weight:700;color:var(--npv-primary)}.npv-content{margin-top:3rem}.npv-content-section{margin-bottom:2.5rem}.npv-content-title{font-size:1.5rem;font-weight:700;color:var(--npv-text);margin:0 0 1rem;padding-bottom:.5rem;border-bottom:3px solid var(--npv-primary)}.npv-content-text{color:var(--npv-text-muted);line-height:1.7;margin:0 0 1rem}.npv-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.npv-feature-card{background:var(--npv-bg);border-radius:12px;padding:1.25rem;text-align:center}.npv-feature-icon{font-size:2rem;display:block;margin-bottom:.75rem}.npv-feature-title{font-size:1rem;font-weight:700;color:var(--npv-text);margin:0 0 .5rem}.npv-feature-desc{font-size:.85rem;color:var(--npv-text-muted);margin:0;line-height:1.5}.npv-tips-grid{display:grid;gap:1rem;margin-top:1.5rem}.npv-tip-card{display:flex;gap:1rem;background:var(--npv-card-bg);border-radius:12px;padding:1.25rem;box-shadow:0 2px 8px #0000000f;border-left:4px solid var(--npv-primary)}.npv-tip-icon{font-size:1.5rem;flex-shrink:0}.npv-tip-content{flex:1}.npv-tip-title{font-size:1rem;font-weight:700;color:var(--npv-text);margin:0 0 .5rem}.npv-tip-text{font-size:.9rem;color:var(--npv-text-muted);margin:0;line-height:1.6}.npv-faqs{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.npv-faq-item{background:var(--npv-card-bg);border-radius:12px;padding:1.25rem;box-shadow:0 2px 8px #0000000f}.npv-faq-question{font-size:1rem;font-weight:700;color:var(--npv-primary);margin:0 0 .75rem}.npv-faq-answer{font-size:.9rem;color:var(--npv-text-muted);margin:0;line-height:1.6}@media (max-width: 768px){.npv-title{font-size:1.5rem}.npv-formula-grid{grid-template-columns:1fr}.npv-summary-grid{grid-template-columns:repeat(2,1fr)}.npv-features-grid{grid-template-columns:1fr}.npv-cashflow-item{flex-wrap:wrap}.npv-cashflow-year{min-width:100%;margin-bottom:.5rem}.npv-cashflow-input-wrap{flex:1}}