* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background: white;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 2rem 1rem;
            font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
        }


        /* actual table style — clean, border-collapse */
        .po-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.85rem;
            font-family: 'Segoe UI', system-ui, 'Calibri', sans-serif;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
        }

        /* header sections & company info area (using table-like but not inside main table) */
        .header-section {
            margin-bottom: 1.8rem;
            text-align: center;
        }

        .po-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 1px;
            color: #257339;
            border-top: 2px solid #257339;
            border-bottom: 2px solid #257339;
            padding: 1rem;
            margin-bottom: 1.5rem;
            margin-top: 1.5rem;
            font-family: 'Inter', 'Segoe UI', sans-serif;
        }

        /* two column info grid (company, supplier, dates etc) */
        .info-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.2rem;
            margin-bottom: 2rem;
            background: #e1f3db;
            padding: 1rem 1.2rem;
            border: 1px solid #e2edf2;
        }

        .info-left {
            flex: 2;
            min-width: 240px;
        }

        .info-right {
            flex: 1.2;
            min-width: 200px;
        }

        .info-row {
            display: flex;
            align-items: baseline;
            flex-wrap: wrap;
            margin-bottom: 12px;
            font-size: 0.9rem;
        }

        .info-label {
            font-weight: 700;
            width: 140px;
            color: #257339;
            letter-spacing: 0.3px;
        }

        .info-value {
            font-weight: 500;
            color: #1f2d3d;
            border-bottom: 1px dashed #bdd3e6;
            min-width: 200px;
            padding: 0 0.2rem;
            background: transparent;
        }

        .inline-placeholder {
            color: #2c7da0;
            font-weight: 500;
        }

        hr {
            margin: 1rem 0;
        }

        /* main items table */
        .items-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0 1rem;
            font-size: 0.8rem;
        }

        .items-table th,
        .items-table td {
            border: 1px solid #cddfe7;
            padding: 10px 6px;
            vertical-align: top;
            text-align: left;
        }

        .items-table th {
            background-color: #257339;
            color: white;
            font-weight: 600;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            text-align: center;
        }

        .items-table td {
            background-color: #fff;
            color: #1e2a3a;
        }

        .items-table input,
        .items-table .pseudo-input {
            width: 100%;
            border: none;
            background: transparent;
            font-family: inherit;
            font-size: 0.8rem;
            padding: 4px 2px;
            outline: none;
            border-bottom: 1px dotted #acc8dd;
        }

        .items-table input:focus {
            border-bottom: 1px solid #1f6e8c;
            background: #fefce8;
        }

        /* numeric cells alignment */
        .numeric-cell {
            text-align: right;
        }

        .qty-cell input,
        .price-cell input {
            text-align: right;
        }

        .total-cell {
            font-weight: 600;
            background-color: #f8fafc;
            text-align: right;
        }

        /* summary section (subtotal, discount, transport) */
        .summary-area {
            margin-top: 1.5rem;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            border-top: 2px solid #cbdde6;
            padding-top: 1.2rem;
        }

        .summary-table {
            width: 320px;
            border-collapse: collapse;
            font-size: 0.85rem;
        }

        .summary-table td {
            padding: 6px 8px;
            border: none;
        }

        .summary-table td:first-child {
            font-weight: 700;
            text-align: left;
        }

        .summary-table td:last-child {
            text-align: right;
            font-weight: 600;
        }

        .total-row {
            border-top: 2px solid #2c5a74;
            font-weight: 800;
            font-size: 1rem;
        }

        .discount-input,
        .transport-input {
            border: 1px solid #b9d0df;
            border-radius: 8px;
            padding: 4px 10px;
            width: 110px;
            text-align: right;
            font-weight: 500;
            background: #fff;
        }

        .inline-action {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        button.recalc {
            background: #eef2f5;
            border: 1px solid #b9cfdf;
            border-radius: 30px;
            padding: 4px 12px;
            font-size: 0.7rem;
            cursor: pointer;
            transition: 0.1s;
            margin-left: 10px;
            font-weight: 500;
        }

        button.recalc:hover {
            background: #cbdde6;
        }

        .footer-note {
            margin-top: 2rem;
            font-size: 0.7rem;
            text-align: center;
            color: #547b97;
            border-top: 1px solid #d4e2ec;
            padding-top: 1rem;
        }

        @media (max-width: 750px) {
            .po-container {
                padding: 1rem;
            }

            .info-grid {
                flex-direction: column;
            }

            .summary-table {
                width: 100%;
            }

            .items-table th,
            .items-table td {
                padding: 6px 3px;
                font-size: 0.7rem;
            }
        }

        .editable-highlight {
            background-color: #fef9e3;
        }        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background: white;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 2rem 1rem;
            font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
        }


        /* actual table style — clean, border-collapse */
        .po-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.85rem;
            font-family: 'Segoe UI', system-ui, 'Calibri', sans-serif;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
        }

        /* header sections & company info area (using table-like but not inside main table) */
        .header-section {
            margin-bottom: 1.8rem;
            text-align: center;
        }

        .po-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 1px;
            color: #257339;
            border-top: 2px solid #257339;
            border-bottom: 2px solid #257339;
            padding: 1rem;
            margin-bottom: 1.5rem;
            margin-top: 1.5rem;
            font-family: 'Inter', 'Segoe UI', sans-serif;
        }

        /* two column info grid (company, supplier, dates etc) */
        .info-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.2rem;
            margin-bottom: 2rem;
            background: #e1f3db;
            padding: 1rem 1.2rem;
            border: 1px solid #e2edf2;
        }

        .info-left {
            flex: 2;
            min-width: 240px;
        }

        .info-right {
            flex: 1.2;
            min-width: 200px;
        }

        .info-row {
            display: flex;
            align-items: baseline;
            flex-wrap: wrap;
            margin-bottom: 12px;
            font-size: 0.9rem;
        }

        .info-label {
            font-weight: 700;
            width: 140px;
            color: #257339;
            letter-spacing: 0.3px;
        }

        .info-value {
            font-weight: 500;
            color: #1f2d3d;
            border-bottom: 1px dashed #bdd3e6;
            min-width: 200px;
            padding: 0 0.2rem;
            background: transparent;
        }

        .inline-placeholder {
            color: #2c7da0;
            font-weight: 500;
        }

        hr {
            margin: 1rem 0;
        }

        /* main items table */
        .items-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0 1rem;
            font-size: 0.8rem;
        }

        .items-table th,
        .items-table td {
            border: 1px solid #cddfe7;
            padding: 10px 6px;
            vertical-align: top;
            text-align: left;
        }

        .items-table th {
            background-color: #257339;
            color: white;
            font-weight: 600;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            text-align: center;
        }

        .items-table td {
            background-color: #fff;
            color: #1e2a3a;
        }

        .items-table input,
        .items-table .pseudo-input {
            width: 100%;
            border: none;
            background: transparent;
            font-family: inherit;
            font-size: 0.8rem;
            padding: 4px 2px;
            outline: none;
            border-bottom: 1px dotted #acc8dd;
        }

        .items-table input:focus {
            border-bottom: 1px solid #1f6e8c;
            background: #fefce8;
        }

        /* numeric cells alignment */
        .numeric-cell {
            text-align: right;
        }

        .qty-cell input,
        .price-cell input {
            text-align: right;
        }

        .total-cell {
            font-weight: 600;
            background-color: #f8fafc;
            text-align: right;
        }

        /* summary section (subtotal, discount, transport) */
        .summary-area {
            margin-top: 1.5rem;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            border-top: 2px solid #cbdde6;
            padding-top: 1.2rem;
        }

        .summary-table {
            width: 320px;
            border-collapse: collapse;
            font-size: 0.85rem;
        }

        .summary-table td {
            padding: 6px 8px;
            border: none;
        }

        .summary-table td:first-child {
            font-weight: 700;
            text-align: left;
        }

        .summary-table td:last-child {
            text-align: right;
            font-weight: 600;
        }

        .total-row {
            border-top: 2px solid #2c5a74;
            font-weight: 800;
            font-size: 1rem;
        }

        .discount-input,
        .transport-input {
            border: 1px solid #b9d0df;
            border-radius: 8px;
            padding: 4px 10px;
            width: 110px;
            text-align: right;
            font-weight: 500;
            background: #fff;
        }

        .inline-action {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        button.recalc {
            background: #eef2f5;
            border: 1px solid #b9cfdf;
            border-radius: 30px;
            padding: 4px 12px;
            font-size: 0.7rem;
            cursor: pointer;
            transition: 0.1s;
            margin-left: 10px;
            font-weight: 500;
        }

        button.recalc:hover {
            background: #cbdde6;
        }

        .footer-note {
            margin-top: 2rem;
            font-size: 0.7rem;
            text-align: center;
            color: #547b97;
            border-top: 1px solid #d4e2ec;
            padding-top: 1rem;
        }

        @media (max-width: 750px) {
            .po-container {
                padding: 1rem;
            }

            .info-grid {
                flex-direction: column;
            }

            .summary-table {
                width: 100%;
            }

            .items-table th,
            .items-table td {
                padding: 6px 3px;
                font-size: 0.7rem;
            }
        }

        .editable-highlight {
            background-color: #fef9e3;
        }