Restore loader styles for realz

Author: jdillick

src/assets/style/_scss/_reactium-style-molecules-loader.scss

@@ -0,0 +1,67 @@
+@use "sass:map";
+
+$reactium-blue: #4f82ba !default;
+$reactium-white: #ffffff !default;
+$jmj-loading-bg: radial-gradient(#1D2758, #111735);
+$jmj-image-logo: map.get($assets, "jmj-loader-logo") !default;
+
+$reactium-loading-zindex: 1000 !default;
+
+.reactium-loading {
+    z-index: $reactium-loading-zindex;
+    top: 0;
+    left: 0;
+    width: 100vw;
+    height: 100vh;
+    position: fixed;
+    background-color: $reactium-white;
+    background-image: $jmj-loading-bg;
+
+    &,
+    * {
+        box-sizing: border-box;
+    }
+
+    &:before {
+        content: '';
+        width: 224px;
+        height: 224px;
+        border-radius: 100%;
+        z-index: $reactium-loading-zindex + 1;
+        left: 50%;
+        top: 50%;
+        position: absolute;
+        transform: translate(-50%, -50%);
+        box-shadow: 0 0 0 0 rgba(#111735, 1);
+        animation: reactium-pulse 1.2s infinite;
+    }
+
+    &:after {
+        content: '';
+        width: 224px;
+        height: 150px;
+        z-index: 2;
+        left: 50%;
+        top: 50%;
+        position: absolute;
+        transform: translate(-50%, -50%);
+        background-size: cover;
+        background-position: center;
+        background-repeat: no-repeat;
+        background-image: url($jmj-image-logo);
+    }
+}
+
+@keyframes reactium-pulse {
+    0% {
+        box-shadow: 0 0 0 0 rgba(#111735, 0.7);
+    }
+
+    70% {
+        box-shadow: 0 0 0 48px rgba(#1D2758, 0);
+    }
+
+    100% {
+        box-shadow: 0 0 0 0 rgba(#fff, 0);
+    }
+}