diff --git a/templates/user/collection.tmpl b/templates/user/collection.tmpl
index 6c7b3a1..2bfa033 100644
--- a/templates/user/collection.tmpl
+++ b/templates/user/collection.tmpl
@@ -1,276 +1,285 @@
 {{define "upgrade"}}
 <p><a href="/me/plan?to=/me/c/{{.Alias}}">Upgrade</a> for <span>$40 / year</span> to edit.</p>
 {{end}}
 
 {{define "collection"}}
 {{template "header" .}}
 
 <style>
 textarea.section.norm {
 	font-family: Lora,'Palatino Linotype','Book Antiqua','New York','DejaVu serif',serif !important;
 	min-height: 10em;
 	max-height: 20em;
 	resize: vertical;
 }
+@media (pointer: coarse) {
+	.codable {
+		font-size: 0.75em !important;
+		height: 17em !important;
+	}
+}
 </style>
 
 <div class="content-container snug">
 	<div id="overlay"></div>
 
 	{{if .Silenced}}
 		{{template "user-silenced"}}
 	{{end}}
 
 	{{template "collection-breadcrumbs" .}}
 
 	<h1>Customize</h1>
 
 	{{template "collection-nav" (dict "Alias" .Alias "Path" .Path "SingleUser" .SingleUser)}}
 
 	{{if .Flashes}}<ul class="errors">
 		{{range .Flashes}}<li class="urgent">{{.}}</li>{{end}}
 	</ul>{{end}}
 
 <form name="customize-form" action="/api/collections/{{.Alias}}" method="post" onsubmit="return disableSubmit()">
 <div id="collection-options">
 	<div style="text-align:center">
 		<h1><input type="text" name="title" id="title" value="{{.DisplayTitle}}" placeholder="Title" /></h1>
 		<p><input type="text" name="description" id="description" value="{{.Description}}" placeholder="Description" /></p>
 	</div>
 
 	<div class="option">
 		<h2><a name="preferred-url"></a>URL</h2>
 		<div class="section">
 			{{if eq .Alias .Username}}<p style="font-size: 0.8em">This blog uses your username in its URL{{if .Federation}} and fediverse handle{{end}}. You can change it in your <a href="/me/settings">Account Settings</a>.</p>{{end}}
 			<ul style="list-style:none">
 				<li>
 					{{.FriendlyHost}}/<strong>{{.Alias}}</strong>/
 				</li>
 				<li>
 					<strong id="normal-handle-env" class="fedi-handle" {{if not .Federation}}style="display:none"{{end}}>@<span id="fedi-handle">{{.Alias}}</span>@<span id="fedi-domain">{{.FriendlyHost}}</span></strong>
 				</li>
 			</ul>
 		</div>
 	</div>
 
 	<div class="option">
 		<h2>Publicity</h2>
 		<div class="section">
 			<ul style="list-style:none">
 				<li>
 					<label><input type="radio" name="visibility" id="visibility-unlisted" value="0" {{if .IsUnlisted}}checked="checked"{{end}} />
 						Unlisted
 					</label>
 					<p>This blog is visible to {{if .Private}}any registered user on this instance{{else}}anyone with its link{{end}}.</p>
 				</li>
 				<li>
 				<label class="option-text"><input type="radio" name="visibility" id="visibility-private" value="2" {{if .IsPrivate}}checked="checked"{{end}} />
 						Private
 					</label>
 					<p>Only you may read this blog (while you're logged in).</p>
 				</li>
 				<li>
 					<label class="option-text"><input type="radio" name="visibility" id="visibility-protected" value="4" {{if .IsProtected}}checked="checked"{{end}} />
 						Password-protected: <input type="password" class="low-profile" name="password" id="collection-pass" autocomplete="new-password" placeholder="{{if .IsProtected}}xxxxxxxxxxxxxxxx{{else}}a memorable password{{end}}" />
 					</label>
 					<p>A password is required to read this blog.</p>
 				</li>
 				{{if not .SingleUser}}
 				<li>
 					<label class="option-text{{if not .LocalTimeline}} disabled{{end}}"><input type="radio" name="visibility" id="visibility-public" value="1" {{if .IsPublic}}checked="checked"{{end}} {{if not .LocalTimeline}}disabled="disabled"{{end}} />
 						Public
 					</label>
 					{{if .LocalTimeline}}<p>This blog is displayed on the public <a href="/read">reader</a>, and is visible to {{if .Private}}any registered user on this instance{{else}}anyone with its link{{end}}.</p>
 					{{else}}<p>The public reader is currently turned off for this community.</p>{{end}}
 				</li>
 				{{end}}
 			</ul>
 		</div>
 	</div>
 
 	<div class="option">
 		<h2>Display Format</h2>
 		<div class="section">
 			<p class="explain">Customize how your posts display on your page.
 			</p>
 			<ul style="list-style:none">
 				<li>
 					<label><input type="radio" name="format" id="format-blog" value="blog" {{if or (not .Format) (eq .Format "blog")}}checked="checked"{{end}} />
 						Blog
 					</label>
 					<p>Dates are shown. Latest posts listed first.</p>
 				</li>
 				<li>
 					<label class="option-text"><input type="radio" name="format" id="format-novel" value="novel" {{if eq .Format "novel"}}checked="checked"{{end}} />
 						Novel
 					</label>
 					<p>No dates shown. Oldest posts first.</p>
 				</li>
 				<li>
 					<label class="option-text"><input type="radio" name="format" id="format-notebook" value="notebook" {{if eq .Format "notebook"}}checked="checked"{{end}} />
 						Notebook
 					</label>
 					<p>No dates shown. Latest posts first.</p>
 				</li>
 			</ul>
 		</div>
 	</div>
 
 	<div class="option">
 		<h2>Text Rendering</h2>
 		<div class="section">
 			<p class="explain">Customize how plain text renders on your blog.</p>
 			<ul style="list-style:none">
 				<li>
 					<label class="option-text disabled"><input type="checkbox" name="markdown" checked="checked" disabled />
 						Markdown
 					</label>
 				</li>
 				<li>
 					<label><input type="checkbox" name="mathjax" {{if .RenderMathJax}}checked="checked"{{end}} />
 						MathJax
 					</label>
 				</li>
 			</ul>
 		</div>
 	</div>
 
 	<div class="option">
 		<h2>Custom CSS</h2>
 		<div class="section">
 			<textarea id="css-editor" class="section codable" name="style_sheet">{{.StyleSheet}}</textarea>
 			<p class="explain">See our guide on <a href="https://guides.write.as/customizing/#custom-css">customization</a>.</p>
 		</div>
 	</div>
 
 	<div class="option">
 		<h2>Post Signature</h2>
 		<div class="section">
 			<p class="explain">This content will be added to the end of every post on this blog, as if it were part of the post itself. Markdown, HTML, and shortcodes are allowed.</p>
 			<textarea id="signature" class="section norm" name="signature">{{.Signature}}</textarea>
 		</div>
 	</div>
 
 	{{if .Monetization}}
 	<div class="option">
 		<h2>Web Monetization</h2>
 		<div class="section">
 			<p class="explain">Web Monetization enables you to receive micropayments from readers that have a <a href="https://coil.com">Coil membership</a>. Add your payment pointer to enable Web Monetization on your blog.</p>
 			<input type="text" name="monetization_pointer" style="width:100%" value="{{.MonetizationPointer}}" placeholder="$wallet.example.com/alice" />
 		</div>
 	</div>
 	{{end}}
 
 	<div class="option" style="text-align: center; margin-top: 4em;">
 		<input type="submit" id="save-changes" value="Save changes" />
 		<p><a href="{{if .SingleUser}}/{{else}}/{{.Alias}}/{{end}}">View Blog</a></p>
 		{{if ne .Alias .Username}}<p><a class="danger" href="#modal-delete" onclick="promptDelete();">Delete Blog...</a></p>{{end}}
 	</div>
 </div>
 </form>
 </div>
 
 		<div id="modal-delete" class="modal">
 			<h2>Are you sure you want to delete this blog?</h2>
 			<div class="body short">
 				<p style="text-align:left">This will permanently erase <strong>{{.DisplayTitle}}</strong> ({{.FriendlyHost}}/{{.Alias}}) from the internet. Any posts on this blog will be saved and made into drafts (found on your <a href="/me/posts/">Drafts</a> page).</p>
 				<p>If you're sure you want to delete this blog, enter its name in the box below and press <strong>Delete</strong>.</p>
 
 				<ul id="delete-errors" class="errors"></ul>
 
 				<input id="confirm-text" placeholder="{{.Alias}}" type="text" class="boxy" style="margin-top: 0.5em;" />
 				<div style="text-align:right; margin-top: 1em;">
 					<a id="cancel-delete" style="margin-right:2em" href="#">Cancel</a>
 					<button id="btn-delete" class="danger" onclick="deleteBlog(); return false;">Delete</button>
 				</div>
 			</div>
 		</div>
 
 <script src="/js/h.js"></script>
 <script src="/js/ace.js" type="text/javascript" charset="utf-8"></script>
 <script>
 // Begin shared modal code
 function showModal(id) {
 	document.getElementById('overlay').style.display = 'block';
 	document.getElementById('modal-'+id).style.display = 'block';
 }
 
 var closeModals = function(e) {
 	e.preventDefault();
 	document.getElementById('overlay').style.display = 'none';
 	var modals = document.querySelectorAll('.modal');
 	for (var i=0; i<modals.length; i++) {
 		modals[i].style.display = 'none'; 
 	}
 };
 H.getEl('overlay').on('click', closeModals);
 H.getEl('cancel-delete').on('click', closeModals);
 // end
 var deleteBlog = function(e) {
 	if (document.getElementById('confirm-text').value != '{{.Alias}}') {
 		document.getElementById('delete-errors').innerHTML = '<li class="urgent">Enter <strong>{{.Alias}}</strong> in the box below.</li>';
 		return;
 	}
 	// Clear errors
 	document.getElementById('delete-errors').innerHTML = '';
 	document.getElementById('btn-delete').innerHTML = 'Deleting...';
 
 	var http = new XMLHttpRequest();
 	var url = "/api/collections/{{.Alias}}?web=1";
 	http.open("DELETE", url, true);
 	http.setRequestHeader("Content-type", "application/json");
 	http.onreadystatechange = function() {
 		if (http.readyState == 4) {
 			if (http.status == 204) {
 				window.location = '/me/c/';
 			} else {
 				var data = JSON.parse(http.responseText);
 				document.getElementById('delete-errors').innerHTML = '<li class="urgent">'+data.error_msg+'</li>';
 				document.getElementById('btn-delete').innerHTML = 'Delete';
 			}
 		}
 	};
 	http.send(null);
 };
 
 function createHidden(theForm, key, value) {
     var input = document.createElement('input');
     input.type = 'hidden';
     input.name = key;
     input.value = value;
     theForm.appendChild(input);
 }
 function disableSubmit() {
 	var $form = document.forms['customize-form'];
 	createHidden($form, 'style_sheet', cssEditor.getSession().getValue());
 	var $btn = document.getElementById("save-changes");
 	$btn.value = "Saving changes...";
 	$btn.disabled = true;
 	return true;
 }
 function promptDelete() {
 	showModal("delete");
 }
 
 var $fediDomain = document.getElementById('fedi-domain');
 var $fediCustomDomain = document.getElementById('fedi-custom-domain');
 var $customDomain = document.getElementById('domain-alias');
 var $customHandleEnv = document.getElementById('custom-handle-env');
 var $normalHandleEnv = document.getElementById('normal-handle-env');
 
-var opt = {
-	showLineNumbers: false,
-	showPrintMargin: 0,
-	minLines: 10,
-	maxLines: 40,
-};
-var theme = "ace/theme/chrome";
-var cssEditor = ace.edit("css-editor");
-cssEditor.setTheme(theme);
-cssEditor.session.setMode("ace/mode/css");
-cssEditor.setOptions(opt);
-cssEditor.resize(true);
+if (matchMedia('(pointer:fine)').matches) {
+	// Only initialize Ace editor on devices with a mouse
+	var opt = {
+		showLineNumbers: false,
+		showPrintMargin: 0,
+		minLines: 10,
+		maxLines: 40,
+	};
+	var theme = "ace/theme/chrome";
+	var cssEditor = ace.edit("css-editor");
+	cssEditor.setTheme(theme);
+	cssEditor.session.setMode("ace/mode/css");
+	cssEditor.setOptions(opt);
+	cssEditor.resize(true);
+}
 </script>
 
 {{template "footer" .}}
 {{end}}