first commit

media/com_installer/css/installer.css

@@ -0,0 +1,88 @@
+/**
+ * @copyright   (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+#loading {
+  position: fixed;
+  overflow: hidden;
+  background-color: rgba(255, 255, 255, .8);
+  background-image: url("../../system/images/ajax-loader.gif?v=144b8c");
+  background-repeat: no-repeat;
+  background-position: center center;
+  opacity: .8;
+}
+
+#dragarea {
+  box-sizing: border-box;
+  width: 100%;
+  padding: 5% 0;
+  background-color: var(--body-bg);
+  border: 1px dashed #999;
+  transition: all .2s ease 0s;
+}
+
+#upload-icon {
+  width: auto;
+  height: auto;
+  margin: 0;
+  font-size: 48px;
+  line-height: 175%;
+  color: #999;
+  transition: all .2s;
+}
+
+#dragarea.hover {
+  background-color: #eee;
+  border-color: #666;
+}
+
+#dragarea.hover #upload-icon,
+#dragarea p.lead {
+  color: #666;
+}
+
+@media (prefers-color-scheme: dark) {
+  #dragarea p.lead {
+    color: #999;
+  }
+}
+
+.upload-progress, .install-progress {
+  width: 50%;
+  margin: 5px auto;
+}
+
+/* Default transition (.3s) is too slow, progress will not run to 100% */
+.upload-progress .progress .bar {
+  /* stylelint-disable */
+  -webkit-transition: width .1s;
+  -moz-transition: width .1s;
+  -o-transition: width .1s;
+  /* stylelint-enable */
+  transition: width .1s;
+}
+
+#dragarea[data-state=pending] .upload-progress {
+  display: none;
+}
+
+#dragarea[data-state=pending] .install-progress {
+  display: none;
+}
+
+#dragarea[data-state=uploading] .install-progress {
+  display: none;
+}
+
+#dragarea[data-state=uploading] .upload-actions {
+  display: none;
+}
+
+#dragarea[data-state=installing] .upload-progress {
+  display: none;
+}
+
+#dragarea[data-state=installing] .upload-actions {
+  display: none;
+}

media/com_installer/css/installer.min.css

@@ -0,0 +1 @@
+#loading{background-color:hsla(0,0%,100%,.8);background-image:url("../../system/images/ajax-loader.gif?v=144b8c");background-position:50%;background-repeat:no-repeat;opacity:.8;overflow:hidden;position:fixed}#dragarea{background-color:var(--body-bg);border:1px dashed #999;-webkit-box-sizing:border-box;box-sizing:border-box;padding:5% 0;-webkit-transition:all .2s ease 0s;transition:all .2s ease 0s;width:100%}#upload-icon{color:#999;font-size:48px;height:auto;line-height:175%;margin:0;-webkit-transition:all .2s;transition:all .2s;width:auto}#dragarea.hover{background-color:#eee;border-color:#666}#dragarea p.lead,#dragarea.hover #upload-icon{color:#666}@media (prefers-color-scheme:dark){#dragarea p.lead{color:#999}}.install-progress,.upload-progress{margin:5px auto;width:50%}.upload-progress .progress .bar{-webkit-transition:width .1s;transition:width .1s}#dragarea[data-state=installing] .upload-actions,#dragarea[data-state=installing] .upload-progress,#dragarea[data-state=pending] .install-progress,#dragarea[data-state=pending] .upload-progress,#dragarea[data-state=uploading] .install-progress,#dragarea[data-state=uploading] .upload-actions{display:none}