Various UX improvements.

web/src/styles.css

@@ -1021,6 +1021,10 @@ h3 {
      clipped just under the name. */
   flex: 1 1 auto;
   display: flex;
+  /* Stack multiple abilities (e.g. Squirrel's Buy and Sell) vertically rather
+     than side by side. */
+  flex-direction: column;
+  gap: 2px;
   /* Center short text in the band, but fall back to top-aligned when the text
      is taller than the band, so the leading words are never the ones clipped. */
   align-items: safe center;
@@ -1028,6 +1032,11 @@ h3 {
   overflow: hidden;
 }
 
+/* Each ability on its own line within the effect band. */
+.card-effect-line {
+  display: block;
+}
+
 .card-lg .card-effect {
   font-size: 0.63rem;
 }
@@ -1224,6 +1233,104 @@ h3 {
     inset 0 0 0 1px rgba(246, 201, 78, 0.06);
 }
 
+/* Coins shown as big golden discs above the buy row. */
+.shop-coins {
+  display: flex;
+  gap: 6px;
+  align-items: center;
+  justify-content: center;
+  min-height: 40px;
+  margin-bottom: 4px;
+}
+
+.coin-disc {
+  font-size: 1.9rem;
+  line-height: 1;
+  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.4));
+  animation: coin-pop 0.25s ease;
+}
+
+@keyframes coin-pop {
+  from {
+    transform: scale(0.4);
+    opacity: 0;
+  }
+}
+
+.coin-empty {
+  font-style: italic;
+  font-size: 0.9rem;
+}
+
+/* "Your turn" flourish across the shop. */
+.turn-banner {
+  position: fixed;
+  inset: 0;
+  display: grid;
+  place-items: center;
+  pointer-events: none;
+  z-index: 50;
+  font-family: var(--font-display);
+  font-size: clamp(2.5rem, 9vw, 6rem);
+  color: var(--gold);
+  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
+  animation: turn-flash 1.4s ease forwards;
+}
+
+@keyframes turn-flash {
+  0% {
+    opacity: 0;
+    transform: scale(0.6);
+  }
+  20% {
+    opacity: 1;
+    transform: scale(1);
+  }
+  75% {
+    opacity: 1;
+    transform: scale(1);
+  }
+  100% {
+    opacity: 0;
+    transform: scale(1.15);
+  }
+}
+
+/* Pass button nudge when there's nothing left to buy. */
+.btn-pass-hint {
+  border-color: var(--gold);
+  color: var(--gold);
+  box-shadow: 0 0 0 1px var(--gold), 0 0 14px rgba(246, 201, 78, 0.5);
+  animation: pass-pulse 1.4s ease-in-out infinite;
+}
+
+@keyframes pass-pulse {
+  50% {
+    box-shadow: 0 0 0 1px var(--gold), 0 0 22px rgba(246, 201, 78, 0.8);
+  }
+}
+
+/* Trigger explainer under the hover magnifier. */
+.trigger-gloss {
+  margin-top: 8px;
+  max-width: 200px;
+  background: rgba(0, 0, 0, 0.82);
+  border: 1px solid rgba(246, 201, 78, 0.35);
+  border-radius: 10px;
+  padding: 8px 10px;
+  font-size: 0.78rem;
+  line-height: 1.35;
+  color: var(--parchment, #eee);
+}
+
+.trigger-gloss-line + .trigger-gloss-line {
+  margin-top: 4px;
+}
+
+.trigger-gloss strong {
+  color: var(--gold);
+}
+
 /* Mid-battle decision panel (Golden pack: Nurse Shark). */
 .battle-decision-options {
   display: flex;
@@ -1517,9 +1624,9 @@ h3 {
   border: 1px solid rgba(0, 0, 0, 0.3);
   border-radius: 20px;
   /* Roomy top/bottom padding: pets keep their central row while set-aside
-     cards fan above and attached foods fan below. The bottom needs more room
-     since a pet can carry several foods. */
-  padding: 132px 14px 208px;
+     cards fan above and attached foods fan below. The bottom needs plenty of
+     room since a pet can carry a big stack of apples (Manatee, Fire Ant, …). */
+  padding: 132px 14px 268px;
   min-height: 150px;
   overflow-x: auto;
   box-shadow:
@@ -1776,7 +1883,8 @@ h3 {
 }
 
 .food-fan-card:not(:first-child) {
-  margin-top: -88px;
+  /* Slightly tighter overlap so a tall apple stack fits the play area. */
+  margin-top: -92px;
 }
 
 /* Released cards (a spent set-aside pet, or a used-up food perk) shrink and