:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:system-ui,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{color:#f0f0f0;background:#141414;margin:0}#root{min-height:100vh}.invoice-form{flex-direction:column;gap:16px;width:100%;max-width:420px;display:flex}.form-actions{z-index:5;background:#1e1e1e;gap:10px;padding:8px 0;display:flex;position:sticky;top:0}fieldset{border:1px solid #3a3a3a;border-radius:8px;flex-direction:column;gap:8px;padding:12px 14px 14px;display:flex}legend{color:#cfcfcf;padding:0 6px;font-size:13px;font-weight:600}.field{color:#b8b8b8;flex-direction:column;flex:1;gap:4px;min-width:0;font-size:12px;display:flex}.field input,.field textarea{box-sizing:border-box;color:#f0f0f0;resize:vertical;background:#2a2a2a;border:1px solid #444;border-radius:5px;width:100%;padding:6px 8px;font-family:inherit;font-size:13px}.field input:focus,.field textarea:focus{border-color:#6ea8fe;outline:none}.field-row{flex-wrap:wrap;gap:10px;display:flex}.field-row .field{min-width:90px}.product-row{border:1px dashed #444;border-radius:6px;flex-direction:column;gap:8px;margin-bottom:4px;padding:10px;display:flex}.product-row-header{color:#9c9c9c;justify-content:space-between;align-items:center;font-size:12px;display:flex}.btn{color:#f0f0f0;cursor:pointer;background:#2a2a2a;border:1px solid #555;border-radius:6px;padding:8px 14px;font-size:13px}.btn:hover{background:#3a3a3a}.btn.primary{color:#fff;background:#3b82f6;border-color:#3b82f6;font-weight:600}.btn.primary:hover{background:#2f6fd6}.btn.link{color:#6ea8fe;background:0 0;border:none;align-self:flex-start;padding:2px 0;text-decoration:underline}.btn.link.danger{color:#ff6b6b}.invoice-page{color:#000;box-sizing:border-box;background:#fff;flex-direction:column;width:794px;min-height:1123px;margin:0 auto;padding:40px 48px;font-family:Times New Roman,Times,serif;display:flex}.invoice-header{text-align:center;margin-bottom:8px}.invoice-header h1{letter-spacing:1px;margin:0 0 6px;font-size:40px;font-weight:700}.contact-line{margin:2px 0;font-size:13px}.invoice-title{margin:10px 0 6px;font-size:18px;font-weight:700;text-decoration:underline}.invoice-meta-grid{border-top:1px solid #000;border-bottom:1px solid #000;justify-content:space-between;gap:24px;margin-bottom:4px;padding:8px 0;display:flex}.meta-col{flex:1}.meta-row{margin:2px 0;font-size:13px;display:flex}.meta-label{flex-shrink:0;width:120px;font-weight:700}.invoice-table{border:1px solid #000;flex-direction:column;flex:1;width:100%;min-height:0;margin-top:8px;font-size:13px;display:flex}.grid-row{grid-template-columns:6fr 46fr 12fr 16fr 20fr;display:grid}.cell{border-bottom:1px solid #000;border-right:1px solid #000;padding:6px 8px}.cell:last-child{border-right:none}.table-head .cell{text-align:center;font-weight:700}.invoice-item-row .cell{border-bottom:none;padding-top:8px;padding-bottom:8px}.table-body{flex-direction:column;flex:1;min-height:0;display:flex}.table-row-spacer{flex:1}.col-sl,.col-qty{text-align:center}.col-price,.col-total{text-align:right}.sub-line{margin-top:2px;font-size:12px}.table-foot .cell{border-bottom:none;font-weight:700}.in-word-cell{text-align:left;grid-column:1/span 3}.total-label-cell{text-align:right}.grand-total-row{justify-content:flex-end;gap:24px;margin-top:8px;padding:4px 8px;font-size:14px;font-weight:700;display:flex}.signatures-row{justify-content:space-between;margin-top:90px;display:flex}.signature-block{flex-direction:column;align-items:center;width:220px;font-size:13px;font-weight:700;display:flex}.signature-line{border-top:1px solid #000;width:100%;margin-bottom:4px}.footer-note{border-top:1px solid #000;margin-top:24px;padding-top:6px;font-size:11px;font-weight:700;line-height:1.4}.app-shell{max-width:100vw;min-height:100vh;display:flex;overflow-x:hidden}.form-panel{box-sizing:border-box;background:#1e1e1e;border-right:1px solid #333;flex-shrink:0;width:460px;max-width:100%;height:100vh;padding:20px;position:sticky;top:0;overflow-y:auto}.app-title{margin:0 0 16px;font-size:20px}.preview-panel{background:#2b2b2b;flex:1;justify-content:center;min-width:0;padding:32px;display:flex;overflow:auto}@media (width<=860px){.app-shell{flex-direction:column}.form-panel{border-bottom:1px solid #333;border-right:none;width:100%;height:auto;max-height:60vh;position:static}.preview-panel{padding:16px}}@media print{.form-panel{display:none}.preview-panel{background:#fff;padding:0}}