:root{--primary:#1a5f7a;--primary-dark:#134b5f;--primary-light:#2e8ba8;--primary-gradient:linear-gradient(135deg, #1a5f7a 0%, #2e8ba8 100%);--accent:#57c785;--accent-dark:#3da866;--accent-light:#7dd9a0;--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#f1f5f9;--bg-hover:#e2e8f0;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--text-inverse:#fff;--border:#e2e8f0;--border-focus:#1a5f7a;--success:#22c55e;--success-bg:#dcfce7;--error:#ef4444;--error-bg:#fee2e2;--warning:#f59e0b;--warning-bg:#fef3c7;--info:#3b82f6;--info-bg:#dbeafe;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a, 0 10px 10px -5px #0000000a;--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.35s ease;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs:clamp(.75rem, .7rem + .25vw, .875rem);--font-size-sm:clamp(.8125rem, .75rem + .3vw, .9375rem);--font-size-base:clamp(.875rem, .8rem + .4vw, 1.125rem);--font-size-lg:clamp(1rem, .9rem + .5vw, 1.25rem);--font-size-xl:clamp(1.125rem, 1rem + .6vw, 1.5rem);--font-size-2xl:clamp(1.25rem, 1.1rem + .8vw, 1.875rem);--font-size-3xl:clamp(1.5rem, 1.3rem + 1vw, 2.25rem);--touch-target-min:44px;--max-content-width:1600px}[data-theme=dark]{--primary:#3b9fc2;--primary-dark:#2e8ba8;--primary-light:#5bb8d6;--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--bg-hover:#475569;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#64748b;--border:#334155;--border-focus:#3b9fc2;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 6px -1px #0006;--shadow-lg:0 10px 15px -3px #00000080}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6}#root{flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600;line-height:1.3}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}.header{background:var(--primary-gradient);color:var(--text-inverse);padding:var(--spacing-md) var(--spacing-xl);box-shadow:var(--shadow-md);z-index:100;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.header-title{align-items:center;gap:var(--spacing-md);display:flex}.header-title h1{color:var(--text-inverse);flex-direction:column;font-size:1.5rem;font-weight:700;line-height:1.2;display:flex}.header-brand{font-weight:800}.header-subtitle{opacity:.9;font-size:.75em;font-weight:400}.header-logo{border-radius:var(--radius-md);background:#fff3;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.25rem;font-weight:700;display:flex}.header-logo-img{object-fit:contain;border-radius:var(--radius-md);background:#ffffff1a;width:48px;height:48px;padding:4px}.header-actions{gap:var(--spacing-md);align-items:center;display:flex}.theme-toggle{border-radius:var(--radius-md);padding:var(--spacing-sm);cursor:pointer;color:var(--text-inverse);transition:all var(--transition-fast);background:#ffffff26;border:none;justify-content:center;align-items:center;display:flex}.theme-toggle:hover{background:#ffffff40}.theme-toggle svg{width:24px;height:24px}.btn{justify-content:center;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;min-height:var(--touch-target-min);border:none;font-family:inherit;font-size:.9375rem;font-weight:500;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--text-inverse);color:var(--primary)}.btn-primary:hover:not(:disabled){background:#ffffffe6;transform:translateY(-1px)}.btn-secondary{color:var(--text-inverse);background:#ffffff26;border:1px solid #ffffff40}.btn-secondary:hover:not(:disabled){background:#ffffff40}.btn-accent{background:var(--accent);color:var(--text-inverse)}.btn-accent:hover:not(:disabled){background:var(--accent-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-outline{color:var(--primary);border:2px solid var(--primary);background:0 0}.btn-outline:hover:not(:disabled){background:var(--primary);color:var(--text-inverse)}.btn-danger{background:var(--error);color:var(--text-inverse)}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:.875rem}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1rem}.btn-icon{padding:var(--spacing-sm);width:40px;height:40px;display:inline}.btn-text{display:inline}.btn-block{width:100%;display:block}.main-container{width:100%;max-width:1600px;padding:var(--spacing-lg);flex:1;gap:0;margin:0 auto;display:flex}.resizable-container{position:relative}.form-pane{min-width:400px;padding-right:var(--spacing-md);flex-direction:column;display:flex;overflow-y:auto}.dashboard{gap:var(--spacing-lg);flex-direction:column;display:flex}.preview-pane{min-width:250px;max-height:calc(100vh - 100px);padding-left:var(--spacing-md);flex-shrink:0;position:sticky;top:80px;overflow-y:auto}.preview-sidebar{flex-shrink:0;width:400px;max-height:calc(100vh - 100px);position:sticky;top:80px;overflow-y:auto}.resizable-divider{background:var(--border);cursor:col-resize;width:10px;transition:background var(--transition-fast);border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;margin:0 2px;display:flex;position:relative}.resizable-divider:hover{background:var(--primary-light)}.resizable-divider.dragging{background:var(--primary)}.resizable-divider:focus{outline:2px solid var(--primary);outline-offset:2px}.divider-handle{width:100%;height:60px;color:var(--text-muted);transition:color var(--transition-fast);flex-direction:column;justify-content:center;align-items:center;display:flex}.resizable-divider:hover .divider-handle,.resizable-divider.dragging .divider-handle{color:var(--text-inverse)}.divider-dots{letter-spacing:2px;font-size:16px;font-weight:700}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border);overflow:hidden}.card-header{padding:var(--spacing-md) var(--spacing-lg);background:var(--bg-tertiary);border-bottom:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none;transition:background var(--transition-fast);justify-content:space-between;align-items:center;display:flex}.card-header:hover{background:var(--bg-hover)}.card-header h3{align-items:center;gap:var(--spacing-sm);font-size:1rem;font-weight:600;display:flex}.card-header-icon{color:var(--primary)}.card-toggle{transition:transform var(--transition-base)}.card-toggle.collapsed{transform:rotate(-90deg)}.card-body{padding:var(--spacing-lg);transition:all var(--transition-base);overflow:hidden}.card-body.collapsed{opacity:0;height:0;padding:0}.form-grid{gap:var(--spacing-md);display:grid}.form-grid-2{grid-template-columns:repeat(2,1fr)}.form-grid-3{grid-template-columns:repeat(3,1fr)}.form-grid-4{grid-template-columns:repeat(4,1fr)}.form-group{gap:var(--spacing-sm);flex-direction:column;display:flex}.form-group.full-width{grid-column:1/-1}.form-label{color:var(--text-secondary);font-size:.875rem;font-weight:500}.form-label .required{color:var(--error);margin-left:2px}.form-input,.form-select,.form-textarea{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--text-primary);transition:all var(--transition-fast);min-height:var(--touch-target-min);font-family:inherit;font-size:.9375rem}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--border-focus);outline:none;box-shadow:0 0 0 3px #1a5f7a1a}.form-input::placeholder{color:var(--text-muted)}.form-input.error,.form-select.error{border-color:var(--error)}.form-input.success{border-color:var(--success)}.form-error{color:var(--error);font-size:.8125rem}.form-hint{color:var(--text-muted);font-size:.8125rem}.form-textarea{resize:vertical;min-height:80px}.checkbox-label,.radio-label{align-items:center;gap:var(--spacing-sm);cursor:pointer;font-size:.9375rem;display:flex}.checkbox-label input[type=checkbox],.radio-label input[type=radio]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}.control-group{align-items:center;gap:var(--spacing-sm);background:var(--bg-tertiary);padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-md);display:flex}.control-label{color:var(--text-secondary);font-size:.875rem;font-weight:500}.select-wrapper{position:relative}.select-dropdown{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:50;max-height:200px;margin-top:4px;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.select-option{padding:var(--spacing-sm) var(--spacing-md);cursor:pointer;transition:background var(--transition-fast)}.select-option:hover{background:var(--bg-hover)}.select-option.selected{background:var(--primary);color:var(--text-inverse)}.table-container{overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:.9375rem}.table th,.table td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;border-bottom:1px solid var(--border)}.table th{background:var(--bg-tertiary);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;font-size:.8125rem;font-weight:600}.table td{vertical-align:middle}.table tbody tr{transition:background var(--transition-fast)}.table tbody tr:hover{background:var(--bg-hover)}.table-input{border-radius:var(--radius-sm);width:100%;color:var(--text-primary);min-height:40px;transition:all var(--transition-fast);background:0 0;border:1px solid #0000;padding:.5rem .75rem;font-family:inherit;font-size:1rem;line-height:1.4}.table-input:focus{border-color:var(--border-focus);background:var(--bg-secondary);outline:none;box-shadow:0 0 0 3px #1a5f7a1a}.table-input[type=number],.table .text-right{text-align:right}.table .text-center{text-align:center}.table-footer{background:var(--bg-tertiary);font-weight:600}.delete-btn{color:var(--text-muted);cursor:pointer;padding:var(--spacing-xs);border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 0;border:none}.delete-btn:hover{background:var(--error-bg);color:var(--error)}.summary-panel{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border);padding:var(--spacing-lg)}.summary-row{padding:var(--spacing-sm) 0;border-bottom:1px solid var(--border);justify-content:space-between;display:flex}.summary-row:last-child{border-bottom:none}.summary-row.total{color:var(--primary);margin-top:var(--spacing-sm);padding-top:var(--spacing-md);border-top:2px solid var(--primary);font-size:1.125rem;font-weight:700}.summary-label{color:var(--text-secondary)}.summary-value{font-family:Inter,monospace;font-weight:500}.summary-words{margin-top:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-tertiary);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.875rem;line-height:1.5}.action-bar{gap:var(--spacing-md);padding:var(--spacing-lg);background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border);flex-wrap:wrap;display:flex}.modal-overlay{z-index:1000;padding:var(--spacing-lg);animation:fadeIn var(--transition-fast);background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:600px;max-height:90vh;animation:slideUp var(--transition-base);flex-direction:column;display:flex}.modal-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;display:flex}.modal-header h2{font-size:1.25rem}.modal-close{cursor:pointer;color:var(--text-muted);padding:var(--spacing-xs);border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 0;border:none}.modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.modal-body{padding:var(--spacing-lg);flex:1;overflow-y:auto}.modal-footer{padding:var(--spacing-lg);border-top:1px solid var(--border);gap:var(--spacing-md);justify-content:flex-end;display:flex}.toast{bottom:var(--spacing-lg);right:var(--spacing-lg);background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:var(--spacing-md) var(--spacing-lg);align-items:center;gap:var(--spacing-md);z-index:2000;animation:slideIn var(--transition-base);display:flex;position:fixed}.toast.success{border-left:4px solid var(--success)}.toast.error{border-left:4px solid var(--error)}.invoice-page{max-width:210mm;box-shadow:var(--shadow-xl);background:#fff;margin:0 auto;padding:15mm}.invoice-header{text-align:center;padding-bottom:var(--spacing-md);margin-bottom:var(--spacing-lg);border-bottom:2px solid #1a5f7a}.invoice-header h1{color:#1a5f7a;margin-bottom:var(--spacing-xs);font-size:1.5rem}.invoice-header-content{justify-content:center;align-items:center;gap:var(--spacing-lg);display:flex}.invoice-header-text{text-align:center}.invoice-logo{object-fit:contain;border-radius:var(--radius-md);width:60px;height:60px}.logo-grayscale{filter:grayscale()contrast(1.2)}.invoice-parties{gap:var(--spacing-lg);margin-bottom:var(--spacing-lg);grid-template-columns:1fr 1fr;display:grid}.invoice-party{padding:var(--spacing-md);border-radius:var(--radius-md);border:1px solid #ddd}.invoice-party h3{color:#666;margin-bottom:var(--spacing-sm);text-transform:uppercase;font-size:.875rem}.invoice-party p{margin:var(--spacing-xs) 0;font-size:.9375rem}.invoice-meta-table,.invoice-items-table{margin-bottom:var(--spacing-lg)}.invoice-meta-form{width:100%}.meta-column{gap:var(--spacing-md);flex-direction:column;display:flex}.meta-table{border-collapse:collapse;width:100%}.meta-table td{vertical-align:top;border:1px solid #ddd;padding:10px;font-size:.875rem}.invoice-items-table{border-collapse:collapse;width:100%}.invoice-items-table th,.invoice-items-table td{border:1px solid #ddd;padding:8px;font-size:.875rem}.invoice-items-table th{background:#f5f5f5;font-weight:600}.invoice-tax-summary{margin-bottom:var(--spacing-lg)}.invoice-tax-summary h4{margin-bottom:var(--spacing-sm);font-size:.9375rem}.invoice-tax-summary table{border-collapse:collapse;width:100%}.invoice-tax-summary th,.invoice-tax-summary td{text-align:right;border:1px solid #ddd;padding:8px;font-size:.875rem}.invoice-total-section{padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-lg);border:2px solid #1a5f7a}.invoice-total{color:#1a5f7a;justify-content:space-between;font-size:1.25rem;font-weight:700;display:flex}.invoice-words{margin-top:var(--spacing-sm);color:#333;font-size:.9375rem}.invoice-words-section{padding:var(--spacing-md);border-radius:var(--radius-sm);margin-bottom:var(--spacing-lg);background:#f9f9f9}.amount-words{text-transform:capitalize;font-weight:600}.invoice-declaration{margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid #ddd}.invoice-declaration h4{margin-bottom:var(--spacing-sm);font-size:.875rem}.invoice-declaration p{color:#666;font-size:.875rem;font-style:italic}.invoice-jurisdiction{margin-top:var(--spacing-md);text-align:center;color:#1a5f7a;font-weight:600}.print-view{background:var(--bg-primary);min-height:100vh}.print-controls{bottom:var(--spacing-lg);background:var(--bg-secondary);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);gap:var(--spacing-md);z-index:100;display:flex;position:fixed;left:50%;transform:translate(-50%)}.print-view .invoice-page{box-sizing:border-box;max-width:210mm;margin:0 auto;overflow:hidden}.print-view .invoice-page.print-a5{max-width:148mm}.print-view .invoice-items-table{box-sizing:border-box;overflow:hidden}.print-view .invoice-items-table table{table-layout:fixed;border-collapse:collapse;box-sizing:border-box;width:100%;max-width:100%}.print-view .invoice-items-table table th:first-child,.print-view .invoice-items-table table td:first-child{text-align:center;width:4%}.print-view .invoice-items-table table th:nth-child(2),.print-view .invoice-items-table table td:nth-child(2){text-align:left;width:32%}.print-view .invoice-items-table table th:nth-child(3),.print-view .invoice-items-table table td:nth-child(3){text-align:center;width:9%}.print-view .invoice-items-table table th:nth-child(4),.print-view .invoice-items-table table td:nth-child(4){text-align:right;width:7%}.print-view .invoice-items-table table th:nth-child(5),.print-view .invoice-items-table table td:nth-child(5){text-align:center;width:6%}.print-view .invoice-items-table table th:nth-child(6),.print-view .invoice-items-table table td:nth-child(6){text-align:right;width:10%}.print-view .invoice-items-table table th:nth-child(7),.print-view .invoice-items-table table td:nth-child(7){text-align:right;width:7%}.print-view .invoice-items-table table th:nth-child(8),.print-view .invoice-items-table table td:nth-child(8){text-align:center;width:7%}.print-view .invoice-items-table table th:nth-child(9),.print-view .invoice-items-table table td:nth-child(9){text-align:right;width:18%;font-weight:600}.print-view .invoice-items-table td,.print-view .invoice-items-table th{word-wrap:break-word;overflow-wrap:break-word;box-sizing:border-box;min-width:0}.print-view .invoice-items-table td:nth-child(2){word-break:break-word;-webkit-hyphens:auto;hyphens:auto}.print-view .invoice-tax-summary table{table-layout:fixed;width:100%;max-width:100%}.invoice-page.print-a4{max-width:210mm}.invoice-page.print-a5{max-width:148mm;font-size:.85rem}.invoice-page.print-a5 h1{font-size:1.25rem}.invoice-page.print-a5 .table th,.invoice-page.print-a5 .table td{padding:4px 6px;font-size:.75rem}.invoice-page.print-a5 .invoice-party{padding:8px}.invoice-page.print-a5 .invoice-party p{font-size:.75rem}.invoice-page.print-a5 .invoice-logo{width:45px;height:45px}.invoice-footer-section{justify-content:space-between;gap:var(--spacing-lg);margin-top:var(--spacing-lg);display:flex}.footer-left{width:55%}.footer-right{text-align:center;flex-direction:column;justify-content:space-between;width:40%;display:flex;position:relative}.signature-section{margin-top:auto}.signature-box{height:60px;margin-bottom:var(--spacing-sm);border:1px solid #ddd}.company-name{font-size:.9375rem;font-weight:700}.signatory-label{color:#666;font-size:.8125rem}.invoice-footer{margin-top:var(--spacing-xl);text-align:center;color:#999;font-size:.8125rem}.invoice-footer-text{margin-top:var(--spacing-xl);text-align:center;color:#999;font-size:.8125rem;font-style:italic}.bank-details-box,.terms-box{padding:var(--spacing-md);border-radius:var(--radius-sm);margin-bottom:var(--spacing-md);border:1px solid #ddd}.bank-details-box h4,.terms-box h4,.declaration-box h4{margin-bottom:var(--spacing-sm);color:#333;font-size:.875rem}.bank-details-box p,.declaration-box p{margin:var(--spacing-xs) 0;font-size:.875rem}.declaration-box{padding:var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.875rem;font-style:italic}.jurisdiction-preview{padding:var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--primary);text-transform:uppercase;text-align:center;font-weight:600}.jurisdiction-text{color:var(--primary);text-transform:uppercase;margin-bottom:var(--spacing-lg);font-weight:600}.tax-summary-row{background:#f8fafc!important}.tax-summary-row td{font-weight:600}.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:var(--spacing-lg) 0;text-align:center;margin-top:auto}.footer-content{max-width:var(--max-content-width);padding:0 var(--spacing-lg);align-items:center;gap:var(--spacing-md);flex-direction:column;margin:0 auto;display:flex}.footer-links{gap:var(--spacing-md);flex-wrap:wrap;justify-content:center;display:flex}.footer-link{color:var(--text-secondary);font-size:var(--font-size-sm);transition:color var(--transition-base);text-decoration:none}.footer-link:hover{color:var(--primary)}.social-links{align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-sm);display:flex}.connect-text{color:var(--text-primary);font-weight:600;font-size:var(--font-size-sm)}.social-icon{color:#666;background:var(--bg-tertiary);border-radius:50%;justify-content:center;align-items:center;padding:8px;transition:all .3s;display:flex}.social-icon:hover{color:#fff;transform:translateY(-2px)}.social-icon.instagram:hover{color:#fff;background:radial-gradient(circle at 30% 107%,#fdf497,#fdf497 5%,#fd5949 45%,#d6249f 60%,#285aeb 90%)}.social-icon.facebook:hover{color:#fff;background:#1877f2}.social-icon.twitter:hover{color:#fff;background:#000}[data-theme=dark] .social-icon.twitter:hover{color:#000;background:#fff}.social-icon.youtube:hover{color:#fff;background:red}.social-icon svg{width:20px;height:20px}.footer-copyright{margin-top:var(--spacing-md);color:var(--text-muted);font-size:var(--font-size-xs)}.hero-section{text-align:center;padding:var(--spacing-2xl) var(--spacing-md);background:linear-gradient(to bottom,var(--bg-secondary),var(--bg-primary))}[data-theme=dark] .hero-section{background:linear-gradient(to bottom,var(--bg-secondary),var(--bg-primary))}.hero-title{color:var(--primary);margin-bottom:var(--spacing-md);font-size:clamp(2rem,5vw,3rem);font-weight:800;line-height:1.1}.hero-subtitle{font-size:var(--font-size-lg);color:var(--text-secondary);max-width:600px;margin:0 auto}.features-section{padding:var(--spacing-xl) var(--spacing-md);background:var(--bg-secondary);border-top:1px solid var(--border)}.features-grid{gap:var(--spacing-lg);max-width:var(--max-content-width);margin:var(--spacing-xl) auto 0;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));display:grid}.feature-card{padding:var(--spacing-lg);border-radius:var(--radius-lg);background:var(--bg-primary);border:1px solid var(--border);transition:transform var(--transition-base);gap:var(--spacing-sm);flex-direction:column;display:flex}.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.feature-icon{margin-bottom:var(--spacing-xs);font-size:2rem;display:block}.feature-title{font-weight:700;font-size:var(--font-size-lg);color:var(--primary)}.feature-desc{color:var(--text-secondary);font-size:var(--font-size-sm);line-height:1.5}.item-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-md);margin-bottom:var(--spacing-md)}.item-card-header{margin-bottom:var(--spacing-sm);justify-content:space-between;align-items:flex-start;display:flex}.item-card-description{font-weight:600;font-size:var(--font-size-base);flex:1}.item-card-actions{gap:var(--spacing-xs);display:flex}.item-card-row{gap:var(--spacing-sm);margin-top:var(--spacing-sm);flex-wrap:wrap;display:flex}.item-card-field{flex:1 1 calc(50% - var(--spacing-sm));min-width:120px}.item-card-field label{font-size:var(--font-size-xs);color:var(--text-muted);margin-bottom:var(--spacing-xs);display:block}.item-card-field input,.item-card-field select{width:100%;min-height:40px;font-size:var(--font-size-sm)}.item-card-total{margin-top:var(--spacing-md);padding-top:var(--spacing-sm);border-top:1px solid var(--border);text-align:right;font-weight:700;font-size:var(--font-size-lg);color:var(--primary)}.item-card-number{background:var(--primary);color:var(--text-inverse);border-radius:var(--radius-sm);font-size:var(--font-size-xs);padding:2px 8px;font-weight:600}.mobile-total-bar{background:var(--primary-gradient);color:var(--text-inverse);padding:var(--spacing-md);border-radius:var(--radius-lg);margin-bottom:var(--spacing-md);justify-content:space-between;align-items:center;font-weight:600;display:flex}.mobile-total-bar .total-amount{font-size:var(--font-size-xl)}.empty-state{text-align:center;padding:var(--spacing-xl);background:var(--bg-tertiary);border-radius:var(--radius-lg);border:2px dashed var(--border)}.empty-state p{margin-bottom:var(--spacing-md)}.items-table-desktop{display:block}.items-table-mobile{display:none}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-sm{margin-top:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-error{color:var(--error)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}.font-bold{font-weight:700}.hidden{display:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}@media screen and (width<=767px){.print-view .invoice-page{max-width:100%;overflow-x:visible}.print-view .invoice-items-table{-webkit-overflow-scrolling:touch;overflow-x:auto}.print-view .invoice-items-table table{min-width:600px}.items-table-desktop{display:none}.items-table-mobile{display:block}}@media (width<=1200px){.preview-sidebar{display:none}}@media (width<=768px){.header{padding:var(--spacing-md);gap:var(--spacing-md);flex-direction:column}.header-title h1{font-size:1.125rem}.header-actions{justify-content:center;width:100%}.main-container{padding:var(--spacing-md)}.form-grid-2,.form-grid-3,.form-grid-4{grid-template-columns:1fr}.action-bar{flex-direction:column}.action-bar .btn{width:100%}.print-controls{flex-wrap:wrap;justify-content:center;width:calc(100% - 2rem)}}@media (width>=768px){.header{padding:var(--spacing-md) var(--spacing-lg);flex-wrap:nowrap}.header-title{text-align:left;flex-direction:row;align-items:center;width:auto}.header-title h1{font-size:var(--font-size-xl)}.header-logo-img{width:44px;height:44px}.header-actions{flex-wrap:nowrap;width:auto}.header-actions .btn{flex:none;max-width:none}.form-grid-2,.form-grid-3,.form-grid-4{grid-template-columns:repeat(2,1fr)}.main-container{padding:var(--spacing-md) var(--spacing-lg)}.action-bar{flex-direction:row;justify-content:flex-end}.action-bar .btn{width:auto}.resizable-container{flex-direction:row;gap:0}.form-pane,.preview-pane{width:auto!important}.form-pane{padding-right:var(--spacing-sm);min-width:350px}.preview-pane{padding-left:var(--spacing-sm);min-width:200px}.resizable-divider{display:flex}.print-controls{gap:var(--spacing-md);width:auto;padding:var(--spacing-md);flex-wrap:nowrap}.control-group{flex:none}.invoice-page{padding:var(--spacing-lg);font-size:var(--font-size-base)}.invoice-header-content{gap:var(--spacing-lg);flex-direction:row}.invoice-logo{width:60px;height:60px}.invoice-parties{gap:var(--spacing-lg);flex-direction:row}.invoice-party{width:50%}.invoice-footer-section{flex-direction:row}.footer-left{width:55%}.footer-right{width:40%}}@media (width>=1024px){.header{padding:var(--spacing-md) var(--spacing-xl)}.header-title h1{font-size:var(--font-size-2xl)}.header-logo-img{width:48px;height:48px}.form-grid-3{grid-template-columns:repeat(3,1fr)}.form-grid-4{grid-template-columns:repeat(4,1fr)}.main-container{padding:var(--spacing-lg) var(--spacing-xl)}.invoice-page{padding:var(--spacing-xl)}.invoice-page.print-a4{max-width:210mm}.invoice-page.print-a5{max-width:148mm}}@media (width>=1920px){.main-container{max-width:var(--max-content-width);padding:var(--spacing-xl) var(--spacing-2xl);margin:0 auto}.header-title h1{font-size:var(--font-size-3xl)}.header-logo-img{width:56px;height:56px}.form-grid{gap:var(--spacing-lg)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{body{color:#000!important;-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important;background:#fff!important}.header,.print-controls,.no-print,nav,footer,.hero-section,.features-section,.site-footer,.preview-pane,.form-pane,.resizable-divider,.action-bar,.toast,.modal{display:none!important}.print-view{background:#fff!important;min-height:auto!important}.main-container{width:100%!important;max-width:none!important;margin:0!important;padding:0!important;display:block!important}.invoice-page{width:100%!important;max-width:none!important;box-shadow:none!important;background:#fff!important;border:none!important;margin:0!important;padding:8mm!important;display:block!important;position:relative!important;overflow:visible!important}.invoice-page.print-a4{width:210mm!important;min-height:297mm!important;box-shadow:none!important;margin:0!important;padding:15mm!important;font-size:10pt!important}.invoice-page.print-a4 h1{font-size:16pt!important}.invoice-page.print-a4 h3,.invoice-page.print-a4 h4{font-size:10pt!important}.invoice-page.print-a4 .table th,.invoice-page.print-a4 .table td{padding:6px 8px!important;font-size:9pt!important}.invoice-page.print-a5{width:148mm!important;min-height:210mm!important;box-shadow:none!important;margin:0!important;padding:10mm!important;font-size:8pt!important}.invoice-page.print-a5 h1{font-size:12pt!important}.invoice-page.print-a5 h3,.invoice-page.print-a5 h4{font-size:8pt!important}.invoice-page.print-a5 .table th,.invoice-page.print-a5 .table td{padding:4px 6px!important;font-size:7pt!important}.invoice-page.print-a5 .invoice-parties{gap:10px!important}.invoice-page.print-a5 .invoice-party{padding:8px!important}.invoice-page.bw-mode *{color:#000!important}.invoice-page.bw-mode .table th{color:#000!important;background:#eee!important}.invoice-page.bw-mode .tax-summary-row{background:#f0f0f0!important}.invoice-page.bw-mode .invoice-header{border-bottom-color:#000!important}.invoice-page *{color:#000!important;font-family:Arial,Helvetica Neue,sans-serif!important;line-height:1.15!important}.invoice-page p{margin:1px 0!important}.invoice-header{text-align:center!important;border-bottom:1pt solid #000!important;margin-bottom:4pt!important;padding-bottom:4pt!important}.brand-logo{display:none!important}.invoice-logo{width:50px;height:50px}.invoice-page.print-a5 .invoice-logo{width:35px;height:35px}.logo-grayscale{filter:grayscale()contrast(1.2)!important}.invoice-parties{gap:6pt!important;margin-bottom:4pt!important;display:flex!important}.invoice-party{border:.5pt solid #666!important;flex:1!important;padding:4pt!important}table{table-layout:fixed!important;border-collapse:collapse!important;box-sizing:border-box!important;width:100%!important;max-width:100%!important}.invoice-items-table{box-sizing:border-box!important;width:100%!important;max-width:100%!important;overflow:hidden!important}td,th{vertical-align:middle!important;border:.5pt solid #333!important;padding:2px 3px!important;line-height:1.1!important}.invoice-footer-section{gap:6pt!important;margin-top:4pt!important;display:flex!important}.signature-box{border-bottom:.5pt solid #333!important;height:20pt!important;margin-top:10pt!important}.items-table-mobile{display:none!important}.items-table-desktop{display:table!important}tr,td,th,.invoice-party{page-break-inside:avoid!important}}
