The leading casting panel sizes to its card instead of scrolling inside a sliver

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Jm2auWk6RP71CjaAb4FMoG

packages/web/src/App.svelte

@@ -4410,7 +4410,7 @@
   /* While a card is aimed or an attack answered, its panel leads the
    * column: on a short screen the banner, the coaching, and the
    * scoresheet would otherwise push it below the fold of a scrolling rail. */
-  .paper-rail > .cast-panel { order: -1; }
+  .paper-rail > .cast-panel { order: -1; flex: 0 0 auto; overflow: visible; }
 
   .slip {
     background: #e9e1cb;