Fix extra blank page when printing single label

Removed page-break-after: always and reset html/body height to auto
so the print renderer doesn't generate a trailing empty page.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/routes/(print)/print/component/[id]/+page.svelte

@@ -71,10 +71,15 @@
 	}
 	@media print {
 		.no-print { display: none !important; }
+		:global(html), :global(body) {
+			margin: 0 !important;
+			padding: 0 !important;
+			height: auto !important;
+			min-height: 0 !important;
+		}
 		.label {
 			border: none !important;
 			margin: 0 !important;
-			page-break-after: always;
 		}
 	}
 </style>

src/routes/(print)/print/device/[id]/+page.svelte

@@ -71,10 +71,15 @@
 	}
 	@media print {
 		.no-print { display: none !important; }
+		:global(html), :global(body) {
+			margin: 0 !important;
+			padding: 0 !important;
+			height: auto !important;
+			min-height: 0 !important;
+		}
 		.label {
 			border: none !important;
 			margin: 0 !important;
-			page-break-after: always;
 		}
 	}
 </style>