Initial use of simple message bus

static/less/notes2.less

@@ -305,3 +305,46 @@ html {
 	grid-area: blank;
 	height: 32px;
 }
+
+dialog.op {
+	&::backdrop {
+		background: rgba(0, 0, 0, 0.5);
+	}
+	
+	.header {
+		font-weight: bold;
+		margin-top: 16px;
+
+		&:first-child {
+			margin-top: 0px;
+		}
+	}
+
+}
+
+#op-search {
+	.results {
+		display: grid;
+		grid-template-columns: min-content min-content;
+		grid-gap: 6px 16px;
+
+		div {
+			white-space: nowrap;
+		}
+
+
+		.ancestors {
+			display: flex;
+
+			.ancestor::after {
+				content: ">";
+				margin: 0px 8px;
+				color: #a00;
+			}
+
+			.ancestor:last-child::after {
+				content: "";
+			}
+		}
+	}
+}