fix: restore share and note scrolling on ios pwa

bare routes lacked a scrollport under overflow:hidden html/body.
wide rich-text tables used overflow-x:auto alone, which computes
overflow-y:auto and traps vertical touch on iphone. force ink palette
on /s/* for a consistent public share look.

src/app/globals.css

@@ -725,9 +725,19 @@
 
 .scroll-area {
   flex: 1;
-  overflow: auto;
+  overflow-x: hidden;
+  overflow-y: auto;
   padding: 20px 24px 60px;
 }
+
+/* Bare routes (/s/*, /login, signed-out) — same scrollport as .scroll-area
+   without app chrome padding. Needed because html/body are overflow:hidden. */
+.bare-scroll {
+  height: 100%;
+  height: 100dvh;
+  overflow-x: hidden;
+  overflow-y: auto;
+}
 :where(html[data-nav="bottom"]) .scroll-area,
 :where(html[data-nav="fab"]) .scroll-area {
   padding: 12px 14px 74px;
@@ -1617,7 +1627,8 @@ select {
   }
 
   /* Momentum scrolling + prevent page bounce fighting in-app scroll */
-  .scroll-area {
+  .scroll-area,
+  .bare-scroll {
     -webkit-overflow-scrolling: touch;
     overscroll-behavior-y: contain;
   }