Create mode + Source view + UI enhancements

client/scss/components/_editor.scss

@@ -5,4 +5,17 @@
 
 .editor-toolbar .fa {
 	font-size: 14px;
+}
+
+.ace-container {
+	position: relative;
+	min-height: 95vh;
+}
+
+#source-display {
+	position: absolute;
+	top: 0;
+	left: 0;
+	bottom: 0;
+	right: 0;
 }

client/scss/layout/_content.scss

@@ -16,7 +16,7 @@
 		border-bottom: 1px dotted $grey-light;
 		padding-bottom: 4px;
 		font-weight: 400;
-		color: $grey-dark;
+		color: desaturate(darken($purple, 15%), 10%);
 	}
 
 	a.toc-anchor {

client/scss/layout/_header.scss

@@ -1,4 +1,8 @@
 
+#header {
+	z-index: 5;
+}
+
 h2.nav-item {
 	font-size: 150%;
 	color: $orange;