.hamburger-menu{position:fixed;top:20px;right:20px;z-index:1000}.hamburger-button{width:48px;height:48px;background:var(--card-bg);border:2px solid var(--border-color);border-radius:8px;cursor:pointer;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:0;transition:all .3s ease;box-shadow:var(--shadow)}.hamburger-button:hover{background:var(--bg-color);transform:scale(1.05);box-shadow:var(--shadow-lg)}.hamburger-button:focus{outline:2px solid var(--primary-color);outline-offset:2px}.hamburger-line{width:24px;height:3px;background-color:var(--text-primary);border-radius:2px;transition:all .3s ease}.hamburger-button.open .hamburger-line:nth-child(1){transform:translateY(9px) rotate(45deg)}.hamburger-button.open .hamburger-line:nth-child(2){opacity:0}.hamburger-button.open .hamburger-line:nth-child(3){transform:translateY(-9px) rotate(-45deg)}.menu-dropdown{position:absolute;top:60px;right:0;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;box-shadow:var(--shadow-lg);min-width:200px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease}.menu-dropdown.show{opacity:1;visibility:visible;transform:translateY(0)}.menu-list{list-style:none;padding:8px 0;margin:0}.menu-item{margin:0}.menu-link{display:flex;align-items:center;gap:10px;padding:12px 20px;color:var(--text-primary);text-decoration:none;transition:all .2s ease;font-size:1rem;font-weight:500}.menu-link:hover{background:var(--bg-color);color:var(--primary-color)}.menu-link:focus{outline:2px solid var(--primary-color);outline-offset:-2px;background:var(--bg-color)}.menu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:-1}@media (max-width: 768px){.hamburger-menu{top:10px;right:10px}.menu-dropdown{min-width:180px}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2563eb;--primary-hover: #1d4ed8;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--bg-color: #f3f4f6;--card-bg: #ffffff;--text-primary: #111827;--text-secondary: #6b7280;--text-color: #111827;--border-color: #e5e7eb;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1)}body.dark-mode{--primary-color: #3b82f6;--primary-hover: #60a5fa;--success-color: #34d399;--danger-color: #f87171;--warning-color: #fbbf24;--bg-color: #111827;--card-bg: #1f2937;--text-primary: #f9fafb;--text-secondary: #9ca3af;--text-color: #f9fafb;--border-color: #374151;--shadow: 0 1px 3px 0 rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5)}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-color:var(--bg-color);color:var(--text-primary);line-height:1.6;transition:background-color .3s ease,color .3s ease}.container{max-width:1200px;margin:0 auto;padding:20px}.header{text-align:center;padding:40px 20px;background:linear-gradient(135deg,var(--primary-color) 0%,#1e40af 100%);color:#fff;margin-bottom:40px;border-radius:12px;box-shadow:var(--shadow-lg)}.header h1{font-size:2.5rem;margin-bottom:10px;font-weight:700}.header p{font-size:1.1rem;opacity:.9;max-width:600px;margin:0 auto}.card{background:var(--card-bg);border-radius:12px;padding:30px;margin-bottom:30px;box-shadow:var(--shadow);border:1px solid var(--border-color)}.card h2{font-size:1.5rem;margin-bottom:20px;color:var(--text-primary);display:flex;align-items:center;gap:10px}.tabs{display:flex;gap:10px;margin-bottom:30px;border-bottom:2px solid var(--border-color)}.tab{padding:12px 24px;background:none;border:none;border-bottom:3px solid transparent;cursor:pointer;font-size:1rem;font-weight:500;color:var(--text-secondary);transition:all .2s}.tab.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.tab:hover{color:var(--primary-hover)}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn:disabled{opacity:.6;cursor:not-allowed}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-primary)}input,textarea,select{background-color:var(--card-bg);color:var(--text-primary)}.form-group input{width:100%;padding:12px;border:1px solid var(--border-color);background-color:var(--card-bg);color:var(--text-primary);border-radius:8px;font-size:1rem;transition:border-color .2s}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.results{margin-top:30px}.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:30px}.result-card{padding:20px;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border-radius:8px;border-left:4px solid var(--primary-color)}.result-card.success{background:linear-gradient(135deg,#f0fdf4,#dcfce7);border-left-color:var(--success-color)}.result-label{font-size:.875rem;color:var(--text-secondary);margin-bottom:5px}.result-value{font-size:1.75rem;font-weight:700;color:var(--text-primary)}.result-value.highlight{color:var(--success-color)}.breakdown{background:#fafafa;padding:20px;border-radius:8px;margin-top:20px}.breakdown h3{margin-bottom:15px;color:var(--text-primary)}.breakdown-item{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-color)}.breakdown-item:last-child{border-bottom:none;font-weight:600;font-size:1.1rem}.alert{padding:15px 20px;border-radius:8px;margin-bottom:20px;display:flex;align-items:start;gap:12px}.alert-info{background:#eff6ff;border-left:4px solid var(--primary-color);color:#1e40af}.alert-success{background:#f0fdf4;border-left:4px solid var(--success-color);color:#166534}.alert-error{background:#fef2f2;border-left:4px solid var(--danger-color);color:#991b1b}.spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.history-table{width:100%;border-collapse:collapse;margin-top:20px}.history-table th,.history-table td{padding:12px;text-align:left;border-bottom:1px solid var(--border-color)}.history-table th{background:#fafafa;font-weight:600;color:var(--text-primary)}.history-table tr:hover{background:#fafafa}@media (max-width: 768px){.header h1{font-size:1.75rem}.form-row,.result-grid{grid-template-columns:1fr}.card{padding:20px}}.flex{display:flex}.flex-column{display:flex;flex-direction:column}.flex-align-center{display:flex;align-items:center}.gap-small{gap:5px}.gap-medium{gap:10px}.gap-large{gap:15px}.mt-small{margin-top:4px}.mt-medium{margin-top:10px}.mt-large{margin-top:15px}.mt-xlarge{margin-top:20px}.mt-xxlarge{margin-top:25px}.mt-xxxlarge{margin-top:30px}.mb-small{margin-bottom:4px}.mb-medium{margin-bottom:10px}.mb-large{margin-bottom:15px}.mb-xlarge{margin-bottom:20px}.ml-small{margin-left:8px}.ml-medium{margin-left:20px}.ml-large{margin-left:28px}.p-small{padding:8px}.p-medium{padding:12px}.p-large{padding:15px}.text-normal{font-size:.9rem}.text-medium{font-size:.95rem}.text-large{font-size:1.1rem}.text-xlarge{font-size:1.25rem}.text-muted{color:#666}.text-dark{color:#333}.font-normal{font-weight:400}.font-bold{font-weight:700}.user-select-none{-webkit-user-select:none;user-select:none}.text-center{text-align:center}.width-full{width:100%}.display-block{display:block}.display-none{display:none}.display-inline-flex{display:inline-flex}.border-collapse{border-collapse:collapse}.min-width-70{min-width:70px}.min-width-120{min-width:120px}.flex-0{flex:0}.transform-scale{transition:transform .2s}.transform-scale:hover{transform:scale(1.1)}.dark-mode-toggle{background:none;border:2px solid var(--primary-color);border-radius:8px;padding:10px 15px;cursor:pointer;font-size:1.2rem;transition:transform .2s;color:var(--text-color)}.advanced-toggle-btn{background:none;border:none;color:var(--primary-color);cursor:pointer;font-size:1rem;padding:8px 0;text-decoration:underline;display:flex;align-items:center;gap:5px}.checkbox-label{display:flex;align-items:center;cursor:pointer}.checkbox-label-inline{display:inline-flex;align-items:center;cursor:pointer}.form-hint{color:#666;font-size:.85rem;display:block;margin-top:4px}.mb-none{margin-bottom:0}.pl-large{padding-left:20px}.form-hint-inline{color:#666;font-size:.85rem}.section-header{margin-bottom:15px;color:#666;font-size:1rem}.section-header-dark{margin-bottom:15px;color:#333}.error-boundary-container{max-width:800px;margin:40px auto;padding:20px}.error-details{margin-top:15px;padding:10px;background:#f5f5f5;border-radius:4px}.error-details summary{cursor:pointer;font-weight:600;margin-bottom:10px}.error-details pre{white-space:pre-wrap;word-wrap:break-word;font-size:.85rem;color:#666}.error-actions{display:flex;gap:10px;margin-top:20px}.bulk-table th{padding:10px;border:1px solid var(--border-color);background-color:var(--card-bg);color:var(--text-primary);font-weight:700}.bulk-table td{padding:8px;border:1px solid var(--border-color)}.bulk-table input{width:100%;padding:6px;border:1px solid var(--border-color);border-radius:4px;background:var(--card-bg);color:var(--text-primary)}@media print{.no-print{display:none!important}.print-title{display:block!important}.bulk-table{page-break-inside:auto}.bulk-table tr{page-break-inside:avoid;page-break-after:auto}.bulk-table thead{display:table-header-group}.bulk-table input{border:1px solid #000!important;background:#fff!important;color:transparent!important}.bulk-table input::placeholder{color:transparent!important}body{-webkit-print-color-adjust:exact;print-color-adjust:exact}.print-worksheet-title{text-align:center;margin-bottom:10px}.print-worksheet-subtitle{text-align:center;color:#666;margin-bottom:20px}}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-center{display:flex;justify-content:center;align-items:center}.flex-end{display:flex;justify-content:flex-end;gap:.5rem}.flex-gap{display:flex;gap:10px;flex-wrap:wrap}.overflow-auto{overflow-x:auto}.text-success{color:var(--success-color);font-weight:600}.text-warning{color:#856404}.text-muted{color:#666;font-size:.85rem}.text-small{font-size:.85rem}.text-medium{font-size:1.1rem}.text-large{font-size:1.25rem}.bg-light{background-color:#f8f9fa}.bg-warning-light{background:#fff3cd;border:1px solid #ffc107}.border-bottom{border-bottom:1px solid #ddd}.cursor-pointer{cursor:pointer}.clickable:hover{cursor:pointer;opacity:.8}.hidden{display:none}.padding-large{padding:1.5rem}.margin-0{margin:0}.margin-top-5{margin-top:5px}.margin-top-10{margin-top:10px}.margin-top-20{margin-top:20px}.margin-bottom-10{margin-bottom:10px}.margin-bottom-15{margin-bottom:1.5rem}.margin-bottom-20{margin-bottom:20px}.flex-buttons{display:flex;gap:10px}.flex-1{flex:1}.flex-auto{flex:0;min-width:120px}.btn-danger-bold{background:#d32f2f;color:#fff;padding:8px 16px;font-size:.9rem;margin-top:10px;font-weight:700}.margin-bottom-15{margin-bottom:15px}.gap-10{gap:10px}.padding-center{text-align:center;padding:40px}.spinner-large{border-color:var(--primary-color);border-top-color:transparent;width:40px;height:40px}.font-600{font-weight:600}.font-small{font-size:.95rem}.entry-card{margin-bottom:1.5rem;padding:1.5rem;background-color:#f8f9fa}.entry-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.entry-title{margin:0;font-size:1rem;font-weight:600}.delete-button{background:none;border:none;color:var(--error-color);font-size:1.2rem;cursor:pointer;padding:.25rem .5rem}.delete-button:hover{background-color:#dc35451a;border-radius:4px}.btn-primary{background:var(--primary-color);color:#fff;padding:8px 16px;font-size:.9rem}.btn-success{background:var(--success-color);color:#fff;padding:8px 16px;font-size:.85rem}.btn-danger{background:var(--danger-color);color:#fff;padding:8px 16px;font-size:.9rem}.btn-danger-compact{background:var(--danger-color);color:#fff;padding:6px 12px;font-size:.85rem;min-width:70px}.btn-compact{padding:8px 12px;font-size:.85rem}.sortable-header{cursor:pointer;-webkit-user-select:none;user-select:none}.overflow-x-auto{overflow-x:auto}.table-cell{padding:8px;border:1px solid var(--border-color)}.table-header{padding:10px;border:1px solid var(--border-color);background-color:var(--card-bg);color:var(--text-primary);font-weight:700}.table-input{width:100%;padding:6px;border:1px solid var(--border-color);border-radius:4px}.print-title{display:none}.print-title h1{text-align:center;margin-bottom:10px}.print-title p{text-align:center;color:#666;margin-bottom:20px}.bulk-table{width:100%;border-collapse:collapse;margin-bottom:20px}.checkbox-label{display:flex;align-items:center;font-size:.9rem;cursor:pointer;font-weight:400}.checkbox-input{margin-right:8px;cursor:pointer}.text-success{color:var(--success-color)}.text-success-bold{color:var(--success-color);font-weight:600}.text-muted-small{font-size:.85rem;color:#666;margin-top:5px}.period-entry{margin-bottom:1.5rem;padding-bottom:1rem}.period-entry-with-border{border-bottom:1px solid #ddd}.period-entry h4{margin-top:0;margin-bottom:.75rem;font-size:.95rem;font-weight:600}.alert-spacing{margin-bottom:10px}.no-margin-top{margin:10px 0 0}