fix: phone app view zoom corrects

lyra/web/static/index.html

@@ -701,6 +701,16 @@
       window.addEventListener("resize", nudgeAppHeight);
       window.addEventListener("orientationchange", nudgeAppHeight);
 
+      // A rotation reflows the chat and iOS drops the scroll to mid-history. If we
+      // were pinned to the latest message, snap back there once the layout settles
+      // (re-fire across the reflow since iOS reports stale dimensions mid-rotate).
+      window.addEventListener("orientationchange", () => {
+        const m = document.getElementById("messages");
+        const wasAtBottom = m.scrollHeight - m.scrollTop - m.clientHeight < 90;
+        if (!wasAtBottom) return;  // respect the user's scroll-up position
+        [100, 300, 600].forEach((t) => setTimeout(() => { m.scrollTop = m.scrollHeight; }, t));
+      });
+
       // Keep the latest message in view when the keyboard opens/closes.
       const userInputEl = document.getElementById("userInput");
       userInputEl.addEventListener("focus", () => {

lyra/web/static/style.css

@@ -56,6 +56,10 @@ body.dark {
 
 html {
   overscroll-behavior: none;
+  /* Stop iOS from inflating font sizes when the device rotates to landscape (and
+     leaving them big on rotate back). Every other page sets this; the chat didn't. */
+  -webkit-text-size-adjust: 100%;
+  text-size-adjust: 100%;
 }
 
 body {