2 files changed, 140 insertions, 0 deletions
diff --git a/apps/web-shared/src/assets/preload.css b/apps/web-shared/src/assets/preload.css
new file mode 100644
index 0000000..3ee8bda
--- /dev/null
+++ b/apps/web-shared/src/assets/preload.css
@@ -0,0 +1,127 @@
+:root {
+    --loader-primary: hsl(210, 92%, 44%);
+    --loader-accent: hsl(350, 47%, 42%);
+    --loader-contrast: hsl(230, 2%, 48%);
+    --loader-easing: cubic-bezier(0.645, 0.045, 0.355, 1);
+}
+
+[data-theme="dark"] :root {
+    --loader-primary: hsl(250, 100%, 69%);
+    --loader-accent: hsl(342, 92%, 47%);
+    --loader-contrast: hsl(250, 100%, 69%);
+    --loader-easing: cubic-bezier(0.645, 0.045, 0.355, 1);
+}
+
+[data-theme="dark"] {
+    background-color: hsl(232, 11%, 15%);
+}
+
+.fill-loader {
+    position: relative;
+    overflow: hidden;
+    display: inline-block;
+    margin: 3rem;
+}
+
+.fill-loader__fill {
+    position: absolute;
+}
+
+@supports (-webkit-animation-name: this) or (animation-name: this) {
+    .fill-loader__label {
+        position: absolute;
+        clip: rect(1px, 1px, 1px, 1px);
+        -webkit-clip-path: inset(50%);
+        clip-path: inset(50%);
+    }
+}
+
+@supports (-webkit-animation-name: this) or (animation-name: this) {
+    .fill-loader--v4 {
+        width: 90%;
+        max-width: 300px;
+    }
+
+    .fill-loader--v4 .fill-loader__base {
+        height: 4px;
+        background-color: var(--loader-contrast);
+    }
+
+    .fill-loader--v4 .fill-loader__fill {
+        top: 0;
+        left: 0;
+        right: 0;
+        height: 100%;
+        background-color: var(--loader-primary);
+        -webkit-animation: fill-loader-4 1.6s infinite var(--loader-easing);
+        animation: fill-loader-4 1.6s infinite var(--loader-easing);
+        will-change: left, right;
+    }
+}
+
+@-webkit-keyframes fill-loader-4 {
+    0% {
+        left: 0;
+        right: 100%;
+        background-color: var(--loader-primary);
+    }
+
+    10%,
+    60% {
+        left: 0;
+    }
+
+    40%,
+    90% {
+        right: 0;
+    }
+
+    50% {
+        left: 100%;
+        background-color: var(--loader-primary);
+    }
+
+    51% {
+        left: 0;
+        right: 100%;
+        background-color: var(--loader-accent);
+    }
+
+    100% {
+        left: 100%;
+        background-color: var(--loader-accent);
+    }
+}
+@keyframes fill-loader-4 {
+    0% {
+        left: 0;
+        right: 100%;
+        background-color: var(--loader-primary);
+    }
+
+    10%,
+    60% {
+        left: 0;
+    }
+
+    40%,
+    90% {
+        right: 0;
+    }
+
+    50% {
+        left: 100%;
+        background-color: var(--loader-primary);
+    }
+
+    51% {
+        left: 0;
+        right: 100%;
+        background-color: var(--loader-accent);
+    }
+
+    100% {
+        left: 100%;
+        background-color: var(--loader-accent);
+    }
+}
+\ No newline at end of file
diff --git a/apps/web-shared/src/assets/preload.js b/apps/web-shared/src/assets/preload.js
new file mode 100644
index 0000000..379902f
--- /dev/null
+++ b/apps/web-shared/src/assets/preload.js
@@ -0,0 +1,13 @@
+const value = `; ${document.cookie}`;
+const parts = value.split(`; go_theme=`);
+let currentTheme = "system";
+if (parts.length === 2) {
+    currentTheme = parts.pop().split(";").shift();
+}
+if (currentTheme === "light") {
+    document.querySelector("html").dataset.theme = "light";
+} else if (currentTheme === "dark") {
+    document.querySelector("html").dataset.theme = "dark";
+} else {
+    document.querySelector("html").dataset.theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light";
+}
+\ No newline at end of file