feat(tpl): move upload progress to viewport top

Author: marjune163

src/tpl/frontend/index.css

@@ -14,7 +14,7 @@ body {
 	font-variant-ligatures: none;
 	font-kerning: none;
 	hyphens: none;
-	padding-bottom: 1em;
+	padding-bottom: 2em;
 }
 
 body, input, textarea, button {
@@ -69,6 +69,13 @@ button {
 	cursor: pointer;
 }
 
+input:disabled[type=button],
+input:disabled[type=submit],
+input:disabled[type=reset],
+button:disabled {
+	cursor: default;
+}
+
 em {
 	font-style: normal;
 	font-weight: normal;
@@ -219,13 +226,14 @@ html.dragging::before {
 }
 
 .upload button .progress {
-	position: absolute;
+	position: fixed;
 	left: 0;
 	top: 0;
-	bottom: 0;
 	width: 0;
+	height: 4px;
 	opacity: 0.5;
 	background: #c9c;
+	pointer-events: none;
 }
 
 .archive {