Add day/night theme switching and GitHub corner to docs

1 files changed, 27 insertions, 0 deletions

diff --git a/docs/scripts/day-night-switch.js b/docs/scripts/day-night-switch.js
new file mode 100644
index 0000000..91cebd1
--- /dev/null
+++ b/docs/scripts/day-night-switch.js
@@ -0,0 +1,27 @@
+function setTheme(theme) {
+  const dark = document.getElementById("dark-style");
+  if (theme === "dark") {
+    dark.disabled = false;
+  } else {
+    dark.disabled = true;
+  }
+  localStorage.setItem("theme", theme);
+}
+
+function toggleTheme() {
+  const currentTheme = localStorage.getItem("theme") || "light";
+  const newTheme = currentTheme === "dark" ? "light" : "dark";
+  setTheme(newTheme);
+}
+
+(function () {
+  const savedTheme = localStorage.getItem("theme");
+  if (savedTheme) {
+    setTheme(savedTheme);
+  } else {
+    const prefersDark =
+      window.matchMedia &&
+      window.matchMedia("(prefers-color-scheme: dark)").matches;
+    setTheme(prefersDark ? "dark" : "light");
+  }
+})();