Add curved pokeball throw animation with spin and burst effect on catch attempt

game.js

@@ -1329,6 +1329,45 @@ class Game {
     this.state.pokeballs--;
     SFX.pokeball();
 
+    const catchScreen = document.getElementById('screen-catch');
+    const pokemonEl = document.getElementById('catch-wild-pokemon');
+
+    const ball = document.createElement('img');
+    ball.src = './favicon.ico';
+    ball.className = 'pokeball-throw';
+    catchScreen.appendChild(ball);
+
+    const pokemonRect = pokemonEl.getBoundingClientRect();
+    const screenRect = catchScreen.getBoundingClientRect();
+    const targetX = pokemonRect.left - screenRect.left + pokemonRect.width / 2 - 16;
+    const targetY = pokemonRect.top - screenRect.top + pokemonRect.height / 2 - 16;
+
+    ball.style.setProperty('--target-x', targetX + 'px');
+    ball.style.setProperty('--target-y', targetY + 'px');
+
+    setTimeout(() => {
+      const burst = document.createElement('div');
+      burst.className = 'pokeball-burst';
+      burst.style.left = targetX + 'px';
+      burst.style.top = targetY + 'px';
+      catchScreen.appendChild(burst);
+
+      ball.remove();
+      pokemonEl.style.opacity = '0';
+      pokemonEl.style.transform = 'scale(0.3)';
+      pokemonEl.style.transition = 'opacity .3s, transform .3s';
+
+      setTimeout(() => {
+        burst.remove();
+        pokemonEl.style.opacity = '1';
+        pokemonEl.style.transform = '';
+        pokemonEl.style.transition = '';
+        this._showCatchResult(wild, canCatch);
+      }, 600);
+    }, 700);
+  }
+
+  _showCatchResult(wild, canCatch) {
     this.show('catch-result');
     this._showController(true);
 

style.css

@@ -1266,3 +1266,39 @@ html, body {
   display:inline-block;
   margin-right:2px;
 }
+
+/* ─── POKEBALL THROW ANIMATION ───────────────────────────── */
+.pokeball-throw {
+  position:absolute;
+  width:32px;
+  height:32px;
+  bottom:10%;
+  right:10%;
+  z-index:200;
+  image-rendering:pixelated;
+  animation:pokeThrow .7s cubic-bezier(.2,.8,.3,1) forwards;
+}
+@keyframes pokeThrow {
+  0%   { transform:translate(0, 0) rotate(0deg) scale(1); opacity:1; }
+  30%  { transform:translate(calc(var(--target-x) * 0.3 - 80px), calc(var(--target-y) * 0.5 - 180px)) rotate(-180deg) scale(1.2); }
+  60%  { transform:translate(calc(var(--target-x) * 0.7 - 40px), calc(var(--target-y) * 0.8 - 100px)) rotate(-360deg) scale(1); }
+  100% { transform:translate(calc(var(--target-x) - 100%), calc(var(--target-y) - 90%)) rotate(-540deg) scale(0.8); opacity:1; }
+}
+
+.pokeball-burst {
+  position:absolute;
+  width:64px;
+  height:64px;
+  margin-left:-32px;
+  margin-top:-32px;
+  z-index:200;
+  border-radius:50%;
+  background:radial-gradient(circle, rgba(255,255,255,1) 0%, rgba(255,255,200,.8) 30%, rgba(255,200,100,.4) 60%, transparent 80%);
+  animation:burstAnim .6s ease-out forwards;
+  pointer-events:none;
+}
+@keyframes burstAnim {
+  0%   { transform:scale(0.3); opacity:1; }
+  40%  { transform:scale(2.5); opacity:.9; }
+  100% { transform:scale(4); opacity:0; }
+}