site: show REPL input/output toggle on iOS without scrolling (#5175)

site/src/components/Repl/InputOutputToggle.svelte

@@ -5,8 +5,8 @@
 <style>
 	.input-output-toggle {
 		display: grid;
-		position: absolute;
 		user-select: none;
+		flex: 0;
 		grid-template-columns: 1fr 40px 1fr;
 		grid-gap: 0.5em;
 		align-items: center;

site/src/components/Repl/ReplWidget.svelte

@@ -89,6 +89,8 @@
 		left: 0;
 		width: 100%;
 		height: 100%;
+		display: flex;
+		flex-direction: column;
 		background-color: var(--back);
 		overflow: hidden;
 		box-sizing: border-box;
@@ -98,6 +100,7 @@
 	.viewport {
 		width: 100%;
 		height: 100%;
+		flex: 1;
 	}
 
 	.mobile .viewport {

site/src/routes/_layout.svelte

@@ -62,6 +62,7 @@
 
 <style>
 	main {
+		height: 100%;
 		position: relative;
 		margin: 0 auto;
 		/* padding: var(--nav-h) var(--side-nav) 0 var(--side-nav); */

site/src/routes/repl/[id]/_components/AppControls/index.svelte

@@ -228,6 +228,7 @@ export default app;` });
 		background-color: var(--second);
 		color: white;
 		white-space: nowrap;
+		flex: 0;
 	}
 
 	.icon {

site/src/routes/repl/[id]/index.svelte

@@ -117,7 +117,7 @@
 <style>
 	.repl-outer {
 		position: relative;
-		height: calc(100vh - var(--nav-h));
+		height: 100%;
 		--app-controls-h: 5.6rem;
 		--pane-controls-h: 4.2rem;
 		overflow: hidden;
@@ -125,6 +125,8 @@
 		padding: var(--app-controls-h) 0 0 0;
 		/* margin: 0 calc(var(--side-nav) * -1); */
 		box-sizing: border-box;
+		display: flex;
+		flex-direction: column;
 	}
 
 	.viewport {
@@ -136,6 +138,7 @@
 		width: 200%;
 		height: calc(100% - 42px);
 		transition: transform 0.3s;
+		flex: 1;
 	}
 
 	.mobile .offset {

site/src/routes/repl/embed.svelte

@@ -27,6 +27,8 @@
 		overflow: hidden;
 		box-sizing: border-box;
 		--pane-controls-h: 4.2rem;
+		display: flex;
+		flex-direction: column;
 	}
 </style>