set initial theme

- use standard sun/moon icons
- reduce button size by .5rem

assets/js/set-theme.js

@@ -37,4 +37,6 @@ window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', (e)
     const newTheme = e.matches ? 'dark' : 'light';
     setTheme(newTheme);
   }
-});
+});
+
+setTheme(getPreferredTheme());

layouts/partials/head.html

@@ -33,7 +33,7 @@
   })();
 </script>
 
-<!-- FontAwesome <https://fontawesome.com/> -->
+ <!--!Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2024 Fonticons, Inc.-->
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css" integrity="sha512-Kc323vGBEqzTmouAECnVceyQqyqdsSiqLQISBL29aUW4U/M7pSPA/gEUZQqv1cwx4OnYxTxve5UMg5GT6L4JJg==" crossorigin="anonymous" />
 
 <!-- ForkAwesome <https://forkaweso.me/> -->

layouts/partials/header.html

@@ -8,7 +8,15 @@
     </ul>
 </nav>
 <button id="themeToggle" class="theme-toggle" aria-label="Toggle light/dark theme" title="Toggle light/dark theme">
-  <svg class="theme-toggle__icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
-      <path d="M448 256c0-106-86-192-192-192l0 384c106 0 192-86 192-192zM0 256a256 256 0 1 1 512 0A256 256 0 1 1 0 256z"/>
-  </svg>
+  <!--!Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2024 Fonticons, Inc.-->
+  <span class="theme-toggle__icon theme-toggle__icon--sun">
+    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+      <path d="M256 160c-52.9 0-96 43.1-96 96s43.1 96 96 96 96-43.1 96-96-43.1-96-96-96zm246.4 80.5l-94.7-47.3 33.5-100.4c4.5-13.6-8.4-26.5-21.9-21.9l-100.4 33.5-47.4-94.8c-6.4-12.8-24.6-12.8-31 0l-47.3 94.7L92.7 70.8c-13.6-4.5-26.5 8.4-21.9 21.9l33.5 100.4-94.7 47.4c-12.8 6.4-12.8 24.6 0 31l94.7 47.3-33.5 100.5c-4.5 13.6 8.4 26.5 21.9 21.9l100.4-33.5 47.3 94.7c6.4 12.8 24.6 12.8 31 0l47.3-94.7 100.4 33.5c13.6 4.5 26.5-8.4 21.9-21.9l-33.5-100.4 94.7-47.3c13-6.5 13-24.7.2-31.1zm-155.9 106c-49.9 49.9-131.1 49.9-181 0-49.9-49.9-49.9-131.1 0-181 49.9-49.9 131.1-49.9 181 0 49.9 49.9 49.9 131.1 0 181z"/>
+    </svg>
+  </span>
+  <span class="theme-toggle__icon theme-toggle__icon--moon">
+    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+      <path d="M283.211 512c78.962 0 151.079-35.925 198.857-94.792 7.068-8.708-.639-21.43-11.562-19.35-124.203 23.654-238.262-71.576-238.262-196.954 0-72.222 38.662-138.635 101.498-174.394 9.686-5.512 7.25-20.197-3.756-22.23A258.156 258.156 0 0 0 283.211 0c-141.309 0-256 114.511-256 256 0 141.309 114.511 256 256 256z"/>
+    </svg>
+  </span>
 </button>

static/css/custom.css

@@ -70,12 +70,39 @@ body {
   border: none;
   cursor: pointer;
   padding: 0;
-  width: 2rem;
-  height: 2rem;
+  width: 1.5rem;
+  height: 1.5rem;
   z-index: 1000;
   transition: opacity 0.3s ease;
 }
 
+.theme-toggle__icon {
+  width: 100%;
+  height: 100%;
+  transition: opacity 0.3s ease;
+}
+
+.theme-toggle__icon svg {
+  width: 100%;
+  height: 100%;
+  fill: var(--off-fg);
+  transition: fill 0.3s ease;
+}
+
+.theme-toggle:hover .theme-toggle__icon svg {
+  fill: var(--hover);
+}
+
+.theme-toggle__icon--sun,
+[data-theme="dark"] .theme-toggle__icon--moon {
+  display: none;
+}
+
+[data-theme="dark"] .theme-toggle__icon--sun,
+.theme-toggle__icon--moon {
+  display: block;
+}
+
 .theme-toggle:hover {
   opacity: 0.7;
 }
@@ -89,21 +116,10 @@ body {
   outline-offset: 2px;
 }
 
-.theme-toggle__icon {
-  width: 100%;
-  height: 100%;
-  transition: transform 0.3s ease, fill 0.3s ease;
-  fill: var(--off-fg);
-}
-
 .theme-toggle:hover .theme-toggle__icon {
   fill: var(--hover);
 }
 
-[data-theme="dark"] .theme-toggle__icon {
-  transform: rotate(180deg);
-}
-
 .page__nav ul {
   padding-right: 3rem;
 }