invoiceninja/resources/views/pdf-designs/tech.html

<style id="style">
    @import url($font_url);

    :root {
        --primary-color: $primary_color;
        --secondary-color: $secondary_color;
    }

    html {
        width: 210mm;
        height: 200mm;     
    }

    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        font-family: $font_name, Helvetica, sans-serif;
        font-size: "$font_size";
        zoom: 80%;
        margin: 0;
    }

    @page {
        margin: 0;
        size: $page_size $page_layout;
    }

    @media print {
        .header-wrapper,
        .body-wrapper {
            margin: $global_margin;
        }
    }

    p {
        margin: 0;
        padding: 0;
    }

    /** End of global, standard CSS */
    .header-wrapper {
        display: flex;
        flex-direction: column;
    }

    .top-right-side-section {
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
    }

    .top-right-side-section > * {
        margin-left: 1.5rem;
    }

    .logo-and-partial-entity-info {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        height: 120px;
    }

    .company-logo-wrapper {
        padding-bottom: 60px;
    }

    .company-logo-wrapper {
        height: 5rem;
    }

    .header-invoice-number {
        color: var(--primary-color);
    }

    .header-payment-due-label,
    .header-amount-due-label {
        text-transform: uppercase;
    }

    .header-amount-due-value {
        color: var(--primary-color);
    }

    .hero-section {
        margin-top: 50px;
        min-width: 100% !important;
        background: url('$tech_hero_image'); /** If you want to replace the image, this is the place to do it. */
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        display: grid;
        grid-template-columns: 1fr 1.5fr;
    }

    .hero-contact-section {
        background-color: rgba(255, 255, 255, 0.98);
        margin: 1rem;
        padding: 1rem;
        border-radius: 5px;
    }

    .client-details,
    .company-details {
        display: flex;
        flex-direction: row;
        justify-items: start;
    }

    .client-details-to-label {
        text-transform: uppercase;
        font-weight: bold;
        color: var(--primary-color);
        margin-right: 10px;
    }

    #client-details,
    #company-details,
    #company-address {
        display: flex;
        flex-direction: column;
    }

    .company-details-wrapper {
        display: flex;
        flex-direction: column;
    }

    .company-details {
        margin-top: 20px;
    }

    .body-wrapper {}

    [data-ref="table"] {
        min-width: 100%;
        table-layout: fixed;
        overflow-wrap: break-word;
        margin-top: 3rem;
    }

    [data-ref="table"] > thead > tr > th {
        text-transform: uppercase;
        font-weight: normal;
        padding: 1rem;
        border-bottom: 5px solid black;
        text-align: left;
        font-size: 1.1rem;
    }

    [data-ref="table"] > thead > tr > th:last-child {
        text-align: right;
    }

    [data-ref="table"] > tbody > tr > td {
        border-bottom: 1px solid #e6e6e6;
        padding: 1rem;
    }

    [data-ref="table"] > tbody > tr > td:first-child {
        color: var(--primary-color);
    }

    [data-ref="table"]  > tbody > tr > td:last-child {
        text-align: right;
    }

    .task-time-details {
        display: block;
        margin-top: 5px;
        color: grey;
    }

    #table-totals {
        page-break-inside: avoid;
    }

    #table-totals {
        margin-top: 2rem;
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 80px;
        margin-right: .5rem;
    }

    #table-totals .totals-table-right-side > * {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    #table-totals>.totals-table-right-side>*> :nth-child(1) {
        text-align: $dir_text_align;
        padding: 7px;
    }

    #table-totals > .totals-table-right-side > * > :nth-child(2) {
        text-align: right;
        padding: 7px;
    }

    #table-totals
    > *
    [data-element='total-table-balance-due-label'],
    #table-totals
    > *
    [data-element='total-table-balance-due'] {
        font-weight: bold;
    }

    #table-totals > * > :last-child {
        text-align: right;
        padding-right: 1rem;
    }

    [data-ref="total_table-footer"] {
        padding-left: 1rem
    }

    [data-ref="totals_table-outstanding-label"],
    [data-ref="totals_table-outstanding"] {
        background-color: var(--primary-color);
        color: white;
    }

    #footer {
        margin-top: 30px;
    }

    /** Markdown-specific styles. **/
    [data-ref="table"] h3 {
        font-size: 1rem;
        margin-bottom: 0;
    }

    [data-ref*=".line_total-td"] {
        white-space: nowrap;
    }

    /** .repeating-header,
    .repeating-header-space, **/
    .repeating-footer,
    .repeating-footer-space {
        height: 10px;
    }
    .repeating-header {
        position: fixed;
        top: 0;
    }
    .repeating-footer {
        position: fixed;
        bottom: 0;
    }

    /** Useful snippets, uncomment to enable. **/

    /** Hide company logo **/
    /* .company-logo { display: none } */

    /* Hide company details */
    /* #company-details > * { display: none } */

    /* Hide company address */
    /* #company-address > * { display: none } */

    /* Hide public notes */
    /* [data-ref="total_table-public_notes"] { display: none } */

    /* Hide terms label */
    /* [data-ref="total_table-terms-label"] { display: none } */

    /* Hide totals table */
    /* #table-totals { display: none } */

    /* Hide totals table left side */
    /* #table-totals div:first-child > * { display: none !important } */

    /* Hide totals table right side */
    /* .totals-table-right-side { display: none } */

    /** For more info, please check our docs: https://invoiceninja.github.io **/
    /** To find out selectors on your own: https://invoiceninja.github.io/docs/custom-fields/#snippets **/
</style>

<table style="min-width: 100%">
   <thead>
      <tr>
         <td>
            <div class="repeating-header-space">&nbsp;</div>
         </td>
      </tr>
   </thead>
   <tbody>
      <tr>
         <td>
            <div id="body">
               <div class="header-wrapper">
                  <div class="top-right-side-section">
                     <span class="header-invoice-number">$entity_number_label: $entity_number</span>
                     <span>$date_label: $date</span>
                  </div>
                  <div class="logo-and-partial-entity-info">
                     <div class="company-logo-wrapper">
                        <img class="company-logo" src="$company.logo"
                           alt="$company.name logo">
                     </div>
                     <div class="top-right-side-section">
                        <div dir="$dir">
                           <span class="header-payment-due-label">$payment_due_label:</span>
                           <span>$payment_due</span>
                        </div>
                        <div dir="$dir">
                           <span class="header-amount-due-label">$amount_due_label:</span>
                           <span class="header-amount-due-value">$amount_due</span>
                        </div>
                     </div>
                  </div>
               </div>
               <div class="hero-section">
                  <div class="hero-contact-section">
                     <div class="client-details">
                        <span class="client-details-to-label">$from_label:</span>
                        <div id="client-details"></div>
                        <div id="vendor-details"></div>
                     </div>
                     <div class="company-details">
                        <span class="client-details-to-label">$to_label:</span>
                        <div class="company-details-wrapper">
                           <div id="company-details"></div>
                           <div id="company-address"></div>
                        </div>
                     </div>
                  </div>
               </div>
               <div class="body-wrapper">
                  <table id="product-table" cellspacing="0" data-ref="table"></table>
                  <table id="task-table" cellspacing="0" data-ref="table"></table>
                  <table id="delivery-note-table" cellspacing="0" data-ref="table"></table>
                  <table id="statement-invoice-table" cellspacing="0" data-ref="table"></table>
                  <div id="statement-invoice-table-totals" data-ref="statement-totals"></div>
                  <table id="statement-payment-table" cellspacing="0" data-ref="table"></table>
                  <div id="statement-payment-table-totals" data-ref="statement-totals"></div>
                  <table id="statement-aging-table" cellspacing="0" data-ref="table"></table>
                  <div id="statement-aging-table-totals" data-ref="statement-totals"></div>
                  <div id="table-totals" cellspacing="0"></div>
               </div>
            </div>
         </td>
      </tr>
   </tbody>
   <tfoot>
      <tr>
         <td>
            <div class="repeating-footer-space">&nbsp;</div>
         </td>
      </tr>
   </tfoot>
</table>

<div class="repeating-header" id="header"></div>

$entity_images

<div class="repeating-footerx" id="footer">
   <p data-ref="total_table-footer">$entity_footer</p>

        <script>
            // Clear up space a bit, if [product-table, tasks-table, delivery-note-table] isn't present.
            document.addEventListener('DOMContentLoaded', () => {
                let tables = [
                    'product-table', 'task-table', 'delivery-note-table',
                    'statement-invoice-table', 'statement-payment-table', 'statement-aging-table-totals',
                    'statement-invoice-table-totals', 'statement-payment-table-totals', 'statement-aging-table',
                    'client-details','vendor-details'
                ];

                tables.forEach((tableIdentifier) => {
                    console.log(document.getElementById(tableIdentifier));

                    document.getElementById(tableIdentifier)?.childElementCount === 0
                        ? document.getElementById(tableIdentifier).style.setProperty('display', 'none', 'important')
                        : '';
                });
            });
        </script>
</div>