batch waiting cue: move the contact pad to the bottom edge

The card's contact pad sat mid-card; it now sits near the bottom edge,
away from the top-right cut corner (the cut side is the card's top).
No other geometry or animation changes.

1024 Python + 1063 frontend; simple-v473.

CHANGELOG.md

@@ -21,7 +21,7 @@ every change carries a descriptive commit message.
   and the choice is remembered (`simple_ram_batch_sound`); the chime is unlocked by the
   Start click (browser autoplay policy); reduced-motion users get the static card-above-
   the-slot picture.  The card follows the app's SIM silhouette (`sim.svg`): a cut corner
-  and the contact pad, sliding behind the reader bar.
+  at the top and the contact pad near the bottom edge, sliding behind the reader bar.
 
 ### Changed
 

frontend/index.html

@@ -1923,8 +1923,8 @@
 						<!-- the card follows the app's SIM silhouette: a cut corner and the contact pad -->
 						<g class="ram-insert-card text-blue-600 dark:text-blue-400">
 							<path d="M29.5 0.5 H39.5 L45 6 V24 A2.5 2.5 0 0 1 42.5 26.5 H29.5 A2.5 2.5 0 0 1 27 24 V3 A2.5 2.5 0 0 1 29.5 0.5 Z" fill="currentColor"></path>
-							<rect x="31.5" y="7.5" width="9" height="8" rx="1.2" fill="#fff" opacity="0.92"></rect>
-							<path d="M31.5 11.5h9M34.5 7.5v8M37.5 7.5v8" stroke="currentColor" stroke-width="0.55" opacity="0.6"></path>
+							<rect x="31.5" y="16.5" width="9" height="8" rx="1.2" fill="#fff" opacity="0.92"></rect>
+							<path d="M31.5 20.5h9M34.5 16.5v8M37.5 16.5v8" stroke="currentColor" stroke-width="0.55" opacity="0.6"></path>
 						</g>
 						<!-- the reader bar and its slot, drawn after the card so it slides behind -->
 						<rect x="3" y="27" width="66" height="20" rx="4" fill="currentColor" class="text-gray-500 dark:text-slate-400"></rect>

frontend/sw.js

@@ -1,4 +1,4 @@
-const CACHE = 'simple-v472';
+const CACHE = 'simple-v473';
 const URLS = [
   'index.html',
   'help.html',