InvenTree Brother-QL compatible 62x27mm stock location template

{% extends "label/label_base.html" %}
{% load l10n i18n barcode %}

{% block style %}
{% localize off %}
@page {
    size: {{ width }}mm {{ height }}mm;
    margin: 2mm; /* Uniform 2mm safety margin on all sides */
}

body {
    margin: 0;
    padding: 0;
}

/* Table layout ensures exact positioning and fixes WeasyPrint multi-page bugs */
.label-table {
    display: table;
    width: calc({{ width }}mm - 4mm);  /* Full width minus 2mm left and 2mm right margins */
    height: calc({{ height }}mm - 4mm); /* Full height minus 2mm top and 2mm bottom margins */
    table-layout: fixed;
    page-break-inside: avoid;
    break-inside: avoid;
}

.label-row {
    display: table-row;
}

.qr-cell {
    display: table-cell;
    width: calc({{ height }}mm - 4mm); /* Keeps the QR cell a perfect square */
    height: calc({{ height }}mm - 4mm);
    vertical-align: middle;            /* Vertically centers the QR code */
}

.qr {
    width: calc({{ height }}mm - 4mm);
    height: calc({{ height }}mm - 4mm);
    display: block;
}

.text-cell {
    display: table-cell;
    width: calc({{ width }}mm - {{ height }}mm); /* Dynamically fills remaining space */
    height: calc({{ height }}mm - 4mm);
    vertical-align: middle;                      /* PERFECT VERTICAL CENTERING */
    padding-left: 3mm;                           /* Crisp gap between QR and text */
    box-sizing: border-box;
    overflow: hidden;
}
{% endlocalize %}

.loc {
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
    line-height: 1.05;
    margin: 0;
    padding: 0;
    
    /* Native layout processing honors your UTF-8 soft hyphens */
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* AUTOMATIC FONT ADJUSTMENT STEPS (Scaled down from original 21pt) */
.loc.large { font-size: 21pt; }
.loc.medium { font-size: 15pt; }
.loc.small { font-size: 11pt; }
{% endblock style %}

{% block content %}
<div class="label-table">
    <div class="label-row">
        
        <div class="qr-cell">
            <img class='qr' alt="{% trans 'QR code' %}" src='{% qrcode qr_data %}'>
        </div>
        
        <div class="text-cell">
            <div class="loc {% if location.name|length > 20 %}small{% elif location.name|length > 10 %}medium{% else %}large{% endif %}">
                {{ location.name }}
            </div>
        </div>
        
    </div>
</div>
{% endblock content %}