:root{--primary-color: #2c5aa0;--primary-light: #4a7bc8;--primary-dark: #1e3d70;--secondary-color: #f4f7fa;--accent-color: #e8f2ff;--success-color: #28a745;--warning-color: #ffc107;--danger-color: #dc3545;--text-primary: #2c3e50;--text-secondary: #6c757d;--text-light: #868e96;--border-color: #dee2e6;--background: #ffffff;--background-light: #f8f9fa;--background-subtle: #f1f3f4;--shadow-sm: 0 1px 3px rgba(44, 90, 160, .1);--shadow-md: 0 4px 6px rgba(44, 90, 160, .1);--shadow-lg: 0 8px 25px rgba(44, 90, 160, .15);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--background-light);font-size:16px}#app{max-width:900px;margin:0 auto;padding:24px}header{text-align:center;margin-bottom:48px;padding:32px 24px;background:var(--primary-color);color:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);opacity:.9}header>*{position:relative;z-index:1}header h1{font-size:2.75rem;margin-bottom:12px;font-weight:700;letter-spacing:-.025em}header p{font-size:1.2rem;opacity:.9;font-weight:400;max-width:600px;margin:0 auto}.calculator-container{background:var(--background);border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow-lg);margin-bottom:32px;border:1px solid var(--border-color)}.calculator-form{display:grid;gap:24px}.form-group{display:flex;flex-direction:column}.form-group label{font-weight:600;margin-bottom:8px;color:var(--text-primary);font-size:.95rem;letter-spacing:.01em}.form-group select,.form-group input{padding:14px 16px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;background:var(--background);transition:all .2s ease;width:100%;font-family:inherit}.form-group select:focus,.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2c5aa01a;background:var(--background)}.form-group input::placeholder{color:var(--text-light);opacity:.8}.calculate-btn{background:var(--primary-color);color:#fff;border:none;padding:16px 32px;font-size:1.1rem;font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;margin-top:24px;font-family:inherit;letter-spacing:.01em;position:relative;overflow:hidden}.calculate-btn:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);opacity:0;transition:opacity .2s ease}.calculate-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.calculate-btn:hover:before{opacity:1}.calculate-btn:active{transform:translateY(0)}.calculate-btn>*{position:relative;z-index:1}.results-container{background:var(--background);border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow-lg);margin-top:32px;border-left:4px solid var(--primary-color);border:1px solid var(--border-color)}.results-container h2{color:var(--text-primary);margin-bottom:28px;font-size:1.9rem;font-weight:700;letter-spacing:-.02em}.results-content{display:grid;gap:20px}.result-item{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:var(--background-subtle);border-radius:var(--radius-md);transition:all .2s ease;border:1px solid transparent}.result-item:hover{background:var(--accent-color);border-color:var(--primary-light)}.result-item.highlight{background:var(--primary-light);color:#fff;font-weight:600;border-color:var(--primary-light)}.result-item.net-cost{background:var(--success-color);font-size:1.1rem;border-color:var(--success-color);box-shadow:var(--shadow-sm)}.result-item .label{font-weight:500;color:var(--text-secondary)}.result-item .value{font-weight:700;font-size:1.1rem;color:var(--text-primary)}.result-item.highlight .label,.result-item.highlight .value{color:#fff!important}.result-item.net-cost .label,.result-item.net-cost .value{color:#fff}@media (max-width: 768px){#app{padding:15px}header h1{font-size:2rem}.calculator-container,.results-container{padding:20px}.form-group select,.calculate-btn{font-size:16px}}.children-section{margin:30px 0}.children-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.children-header h3{color:#2c3e50;font-size:1.5rem;font-weight:600}.add-child-btn{background:var(--success-color);color:#fff;border:none;padding:12px 18px;font-size:.9rem;font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;font-family:inherit}.add-child-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm);background:#218838}.child-form{background:var(--background);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;transition:all .2s ease;box-shadow:var(--shadow-sm)}.child-form:hover{border-color:var(--primary-light);box-shadow:var(--shadow-md)}.child-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.child-header h4{color:var(--text-primary);font-size:1.25rem;font-weight:700;letter-spacing:-.01em}.remove-child-btn{background:var(--danger-color);color:#fff;border:none;padding:8px 14px;font-size:.8rem;font-weight:500;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease;font-family:inherit}.remove-child-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm);background:#c82333}.form-row,.basic-info-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:15px}.care-type-display{opacity:.8}.care-type-info{padding:12px 16px;background:var(--accent-color);border:1px solid var(--primary-light);border-radius:var(--radius-md);font-weight:500;color:var(--primary-dark);font-size:.95rem}.locations-section{margin-top:20px;padding-top:15px;border-top:1px solid #e9ecef}.locations-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.locations-header h5{color:#2c3e50;font-size:1.1rem;font-weight:600;margin:0}.add-location-btn{background:var(--primary-light);color:#fff;border:none;padding:10px 16px;font-size:.85rem;font-weight:500;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;font-family:inherit}.add-location-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm);background:var(--primary-color)}.location-form{background:var(--background);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:18px;margin-bottom:16px;box-shadow:var(--shadow-sm);transition:all .2s ease}.location-form:hover{box-shadow:var(--shadow-md)}.location-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #f8f9fa}.location-header h6{color:#495057;font-size:.95rem;font-weight:600;margin:0}.remove-location-btn{background:var(--danger-color);color:#fff;border:none;padding:6px 12px;font-size:.75rem;font-weight:500;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease;font-family:inherit}.remove-location-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm);background:#c82333}.location-details{display:grid;gap:12px}.days-selection{margin-top:10px}.days-selection label{font-weight:600;color:#495057;font-size:.9rem;margin-bottom:8px;display:block}.days-checkboxes{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;margin-top:8px}.day-checkbox{background:var(--background-subtle);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:10px 12px;transition:all .2s ease}.day-checkbox:hover{background:var(--accent-color);border-color:var(--primary-light)}.day-checkbox label{display:flex;align-items:center;gap:10px;cursor:pointer;font-weight:500;font-size:.9rem;color:var(--text-secondary);margin:0;line-height:1.4}.day-checkbox input[type=checkbox]{margin:0;transform:scale(1.15);accent-color:var(--primary-color)}@media (max-width: 600px){.form-row,.basic-info-row,.days-checkboxes{grid-template-columns:1fr}.locations-header{flex-direction:column;gap:10px;align-items:stretch}.locations-header h5{text-align:center}}.child-result{background:#f8f9fa;border:1px solid #e9ecef;border-radius:10px;padding:20px;margin-bottom:20px}.child-result h4{color:#2c3e50;font-size:1.1rem;font-weight:600;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid #e9ecef}.child-result-comparison{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;margin-top:15px}.year-column,.difference-column{background:white;border-radius:8px;padding:15px;border:1px solid #e9ecef}.year-column h5,.difference-column h5{color:#2c3e50;font-size:1rem;font-weight:600;margin-bottom:10px;text-align:center;padding-bottom:8px;border-bottom:1px solid #e9ecef}.difference-column{background:#fff3cd;border-color:#ffeaa7}.difference-column h5{color:#856404}.year-column .result-item,.difference-column .result-item{background:transparent;margin:0 0 8px;padding:8px 0;font-size:.85rem;border-bottom:1px solid #f8f9fa}.year-column .result-item:last-child,.difference-column .result-item:last-child{border-bottom:none;background:var(--success-color);font-size:1.1rem;border-color:var(--success-color);box-shadow:var(--shadow-sm)}.year-column .result-item:last-child .label,.year-column .result-item:last-child .value,.difference-column .result-item:last-child .label,.difference-column .result-item:last-child .value{color:#fff!important}.result-item.positive{color:#28a745}.result-item.negative{color:#dc3545}.totals-section{border-top:3px solid var(--primary-color);background:var(--secondary-color);border-radius:var(--radius-lg);padding:24px;margin:32px -32px -32px}.totals-section h3{color:var(--text-primary);font-size:1.5rem;font-weight:700;margin-bottom:18px;letter-spacing:-.02em}.totals-comparison{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}.year-total,.difference-total{background:white;border-radius:8px;padding:15px;border:1px solid #e9ecef}.year-total h5,.difference-total h5{color:#2c3e50;font-size:1rem;font-weight:600;margin-bottom:10px;text-align:center;padding-bottom:8px;border-bottom:1px solid #e9ecef}.difference-total{background:#e8f5e8;border-color:#28a745}.difference-total h5{color:#155724}.child-locations-info{background:var(--accent-color);border:1px solid var(--primary-light);border-radius:var(--radius-md);padding:16px;margin:12px 0 18px;font-size:.9rem;color:var(--primary-dark);line-height:1.5}.location-breakdown{margin-top:18px;padding-top:16px;border-top:1px solid var(--border-color)}.location-breakdown h6{color:var(--text-secondary);font-size:.9rem;font-weight:600;margin-bottom:10px}.location-detail{background:var(--background-subtle);border-radius:var(--radius-sm);padding:8px 12px;margin:6px 0;font-size:.85rem;color:var(--text-light);border:1px solid var(--border-color)}@media (max-width: 768px){.children-header{flex-direction:column;gap:15px;align-items:stretch}.children-header h3{text-align:center}.form-row{grid-template-columns:1fr}.child-header{flex-direction:column;gap:10px;text-align:center}.child-result-comparison,.totals-comparison{grid-template-columns:1fr;gap:15px}.year-column,.difference-column,.year-total,.difference-total{padding:12px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.child-form{animation:fadeInUp .3s ease-out}.location-form{animation:slideIn .2s ease-out}.results-container{animation:fadeInUp .4s ease-out}.form-group select:focus,.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2c5aa01a;background:var(--background);transform:translateY(-1px)}.child-form:hover{border-color:var(--primary-light);box-shadow:var(--shadow-md);transform:translateY(-2px)}.location-form:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}@media (max-width: 480px){header h1{font-size:2rem}header p{font-size:1rem}.result-item{flex-direction:column;gap:8px;text-align:center;padding:12px}.child-form{padding:18px}.calculator-container,.results-container{padding:20px;margin-left:-4px;margin-right:-4px}.totals-section{margin-left:-20px;margin-right:-20px;margin-bottom:-20px;padding:20px}}