:root{--color-primary: #1A56DB;--color-primary-hover: #1444B0;--color-primary-light: #EBF0FE;--color-text: #111827;--color-text-muted: #6B7280;--color-border: #D1D5DB;--color-surface: #FFFFFF;--color-bg: #F3F4F6;--color-success: #16A34A;--color-error: #DC2626;--color-warning: #F59E0B;--font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--text-h1: 700 1.75rem/1.2 var(--font-family);--text-h2: 600 1.25rem/1.3 var(--font-family);--text-body: 400 1rem/1.5 var(--font-family);--text-small: 500 .875rem/1.4 var(--font-family);--text-mono: 400 .875rem/1.4 var(--font-family);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font:var(--text-body);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;display:flex;flex-direction:column}h1{font:var(--text-h1)}h2{font:var(--text-h2)}small{font:var(--text-small)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.page-header{padding:var(--space-4) var(--space-5);display:flex;align-items:center;justify-content:space-between;background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}.page-main{flex:1;display:flex;flex-direction:column;align-items:center;padding:8mm 4mm;overflow-x:auto}.page-footer{padding:var(--space-4) var(--space-5);text-align:center;font:var(--text-small);color:var(--color-text-muted);width:234mm;max-width:100%;margin:0 auto}.logo{font:var(--text-h1);letter-spacing:-.03em;user-select:none}.logo-i{background:linear-gradient(135deg,#1a56db,#6366f1);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}.logo-tld{color:var(--color-text);font-weight:400}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font:var(--text-small);border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-secondary{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn-secondary:hover{background:var(--color-primary-light)}.btn-ghost{background:transparent;color:var(--color-text-muted);border-color:transparent}.btn-ghost:hover{color:var(--color-text);background:var(--color-bg)}.btn-sm{padding:var(--space-1) var(--space-2);font-size:.8125rem}.btn-danger{background:transparent;color:var(--color-error);border-color:transparent}.btn-danger:hover{background:#fef2f2}.toolbar{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-5);width:100%;max-width:794px;justify-content:flex-end}.input{font:var(--text-body);padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);outline:none;transition:border-color .15s}.input:focus{border-color:var(--color-primary)}.input::placeholder{color:var(--color-text-muted)}select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}.invoice-pages{display:flex;flex-direction:column;gap:8mm;width:210mm;margin-right:24mm}.invoice-page{width:210mm;min-height:297mm;background:var(--color-surface);box-shadow:var(--shadow-md);border-radius:var(--radius-sm);padding:15mm;position:relative;display:flex;flex-direction:column;overflow:visible}.invoice-page input,.invoice-page textarea,.invoice-page select{font:inherit;color:inherit;border:1px solid transparent;border-radius:var(--radius-sm);padding:1mm 2mm;background:transparent;outline:none;transition:border-color .15s,background .15s;width:100%}.invoice-page input:hover,.invoice-page textarea:hover,.invoice-page select:hover{border-color:var(--color-border)}.invoice-page input:focus,.invoice-page textarea:focus,.invoice-page select:focus{border-color:var(--color-primary);background:var(--color-primary-light)}.invoice-page input::placeholder,.invoice-page textarea::placeholder{color:var(--color-text-muted);font-style:italic}.invoice-page textarea{resize:vertical;min-height:6mm}.invoice-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:6mm;height:10mm}.invoice-title{font:var(--text-h1);color:var(--color-text);padding-left:2mm}.invoice-continuation-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:4mm;padding-bottom:3mm;border-bottom:1px solid var(--color-border);min-height:12mm}.continuation-title{font:var(--text-h2);color:var(--color-text)}.continuation-meta{display:flex;gap:6mm;font:var(--text-small);color:var(--color-text-muted)}.continuation-meta strong{color:var(--color-text);font-weight:600}.invoice-parties{display:grid;grid-template-columns:1fr 1fr;gap:8mm;margin-bottom:6mm;min-height:46mm}.party-block{display:flex;flex-direction:column;gap:.5mm}.party-label{font:var(--text-small);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1mm;padding-left:2mm}.invoice-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:3mm;margin-bottom:6mm;padding:3mm 4mm;background:var(--color-bg);border-radius:var(--radius-md);min-height:18mm}.meta-field{display:flex;flex-direction:column;gap:1mm}.meta-label{font:var(--text-small);color:var(--color-text-muted)}.line-items-table{width:100%;border-collapse:collapse;margin-bottom:4mm;font:var(--text-body)}.line-items-table th{font:var(--text-small);color:var(--color-text-muted);text-align:left;padding:1.5mm 2mm;border-bottom:2px solid var(--color-border);height:8mm}.line-items-table th.num,.line-items-table td.num{text-align:right}.line-items-table th.line-nr,.line-items-table td.line-nr{text-align:center;width:8mm;color:var(--color-text-muted);font-variant-numeric:tabular-nums}.line-items-table td{padding:.5mm 2mm;border-bottom:1px solid var(--color-border);vertical-align:top;min-height:7mm}.line-items-table td input,.line-items-table td select,.line-items-table td textarea{padding:.5mm 1mm;font-size:.9375rem}.line-desc{padding:.5mm 1mm;font-size:.9375rem;outline:none;border:1px solid transparent;border-radius:var(--radius-sm);min-height:1.4em;word-break:break-word}.line-desc:hover{border-color:var(--color-border)}.line-desc:focus{border-color:var(--color-border)}.line-desc:empty:before{content:attr(data-placeholder);color:var(--color-text-muted);font-style:italic}.line-items-table td.num input{text-align:right}.line-total{text-align:right;padding:.5mm 2mm;font-variant-numeric:tabular-nums;white-space:nowrap}.line-actions{position:absolute;left:calc(100% + 3mm);top:50%;transform:translateY(-50%);display:flex;gap:2px;align-items:center;opacity:0;transition:opacity .15s;white-space:nowrap}tr:hover .line-actions,tr:focus-within .line-actions{opacity:1}.line-actions .btn{padding:4px 8px;font-size:.875rem;line-height:1;min-width:28px;min-height:28px}.add-line-btn{margin-top:2mm;margin-bottom:2mm;height:8mm;display:flex;align-items:center}.invoice-totals{margin-left:auto;width:90mm;display:flex;flex-direction:column;gap:1.5mm;min-height:22mm;margin-bottom:4mm}.total-row{display:flex;justify-content:space-between;padding:.5mm 0;font:var(--text-body)}.total-row.grand{font-weight:700;font-size:1.125rem;border-top:2px solid var(--color-text);padding-top:2mm;margin-top:1mm}.invoice-notes{margin-top:4mm}.invoice-notes .line-desc{font:var(--text-body)}.page-number{text-align:center;font:var(--text-small);color:var(--color-text-muted);margin-top:auto;padding-top:2mm;height:6mm}.mobile-editor{display:none;padding:var(--space-4);padding-bottom:calc(var(--space-8) + env(safe-area-inset-bottom));width:100%;max-width:600px;margin:0 auto}.m-section{margin-bottom:var(--space-4);background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}.m-section-header{display:flex;align-items:center;justify-content:space-between;width:100%;padding:var(--space-3) var(--space-4);background:var(--color-surface);border:none;cursor:pointer;-webkit-tap-highlight-color:transparent}.m-section-title{font:var(--text-h2);color:var(--color-text)}.m-section-arrow{font-size:1.25rem;color:var(--color-text-muted);transition:transform .15s}.m-section.collapsed .m-section-body{display:none}.m-section-body{padding:0 var(--space-4) var(--space-4)}.m-field-group{display:flex;flex-direction:column;gap:var(--space-3)}.m-field{display:flex;flex-direction:column;gap:var(--space-1);flex:1;min-width:0}.m-label{font:var(--text-small);color:var(--color-text-muted)}.m-input{font:var(--text-body);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);outline:none;width:100%;-webkit-appearance:none;appearance:none;transition:border-color .15s}.m-input:focus{border-color:var(--color-primary)}.m-input::placeholder{color:var(--color-text-muted)}select.m-input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.m-lines{display:flex;flex-direction:column;gap:var(--space-3)}.m-line-card{background:var(--color-bg);border-radius:var(--radius-md);padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-3)}.m-line-header{display:flex;align-items:center;justify-content:space-between}.m-line-badge{font:var(--text-small);color:var(--color-primary);font-weight:700;background:var(--color-primary-light);padding:2px 8px;border-radius:var(--radius-sm)}.m-line-actions{display:flex;gap:4px}.m-action-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text-muted);font-size:.875rem;cursor:pointer;-webkit-tap-highlight-color:transparent}.m-action-btn:active{background:var(--color-bg)}.m-action-btn.danger{color:var(--color-error);border-color:var(--color-error)}.m-action-btn.danger:active{background:#fef2f2}.m-line-row{display:flex;gap:var(--space-3)}.m-line-total{display:flex;justify-content:space-between;align-items:center;padding:var(--space-2) 0;border-top:1px solid var(--color-border);font:var(--text-body)}.m-line-total-label{color:var(--color-text-muted);font:var(--text-small)}.m-line-total-value{font-weight:600;font-variant-numeric:tabular-nums}.m-add-line{width:100%;padding:var(--space-3);border:2px dashed var(--color-border);border-radius:var(--radius-md);background:transparent;color:var(--color-text-muted);font:var(--text-body);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:border-color .15s,color .15s}.m-add-line:active{border-color:var(--color-primary);color:var(--color-primary)}.mobile-summary{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-2)}.m-summary-row{display:flex;justify-content:space-between;padding:var(--space-1) 0;font:var(--text-body)}.m-summary-row.grand{font-weight:700;font-size:1.125rem;border-top:2px solid var(--color-text);padding-top:var(--space-3);margin-top:var(--space-1)}.m-summary-label{color:var(--color-text-muted)}.m-summary-value{font-variant-numeric:tabular-nums}.m-summary-row.grand .m-summary-label{color:var(--color-text)}@media(max-width:900px){.mobile-editor{display:block}#invoice-container{display:none}.page-header{position:sticky;top:0;z-index:10}.page-main{padding:0}.page-footer{padding:var(--space-3)}}@media(min-width:901px){.mobile-editor{display:none!important}}