quite a lot of things

internal/web/assets/scss/_print.scss

@@ -0,0 +1,93 @@
+// ============================================
+// BILLIT - Print Styles
+// ============================================
+
+@use 'variables' as *;
+
+@media print {
+  // Hide non-printable elements
+  .no-print,
+  .header,
+  .btn,
+  button {
+    display: none !important;
+    visibility: hidden !important;
+  }
+  
+  // Reset backgrounds
+  body {
+    background: white !important;
+    color: black !important;
+    font-size: 11pt;
+  }
+  
+  // Page setup
+  @page {
+    margin: 1cm;
+    size: A4;
+  }
+  
+  // Page breaks
+  .page-break {
+    page-break-before: always;
+  }
+  
+  .avoid-break {
+    page-break-inside: avoid;
+  }
+  
+  // Links
+  a {
+    color: black !important;
+    text-decoration: none !important;
+  }
+  
+  // Tables
+  table {
+    border-collapse: collapse;
+  }
+  
+  th, td {
+    border: 1px solid #000 !important;
+  }
+  
+  // Invoice specific
+  .invoice {
+    max-width: 100%;
+    padding: 0;
+    margin: 0;
+  }
+  
+  .invoice-header {
+    border-bottom: 2px solid black;
+  }
+  
+  .invoice-table {
+    th {
+      background: #e0e0e0 !important;
+      color: black !important;
+      -webkit-print-color-adjust: exact;
+      print-color-adjust: exact;
+    }
+  }
+  
+  .invoice-totals {
+    .row-total {
+      background: #e0e0e0 !important;
+      color: black !important;
+      -webkit-print-color-adjust: exact;
+      print-color-adjust: exact;
+    }
+  }
+  
+  // QR code footer
+  .invoice-qr {
+    position: fixed;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    text-align: center;
+    padding: 10px;
+    border-top: 1px solid #ccc;
+  }
+}