feat(polish & stats): add wallnut degradation states, hit flash, decapitation particle, frost crystals, dave dialogues and lifetime player stats

game/css/style.css

@@ -2777,3 +2777,127 @@ body.theme-winter .banner-card {
   }
 }
 
+/* ─── Crazy Dave Story Dialogues & Balloons ─── */
+.dave-card {
+  max-width: 520px;
+  width: 92%;
+  background: linear-gradient(135deg, #2b1810 0%, #170d08 100%);
+  border: 3px solid #ffb300;
+  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.9), 0 0 25px rgba(255, 179, 0, 0.35);
+  border-radius: 16px;
+  padding: 22px 24px;
+  animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
+}
+
+.dave-character-wrap {
+  display: flex;
+  align-items: center;
+  gap: 14px;
+  margin-bottom: 14px;
+  border-bottom: 1px solid rgba(255, 179, 0, 0.25);
+  padding-bottom: 12px;
+}
+
+.dave-avatar {
+  font-size: 40px;
+  background: radial-gradient(circle, #5d4037, #21120b);
+  border: 2px solid #ffd54f;
+  border-radius: 50%;
+  width: 60px;
+  height: 60px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
+  animation: daveWobble 2.2s infinite ease-in-out;
+  flex-shrink: 0;
+}
+
+@keyframes daveWobble {
+  0%, 100% { transform: rotate(0deg) scale(1); }
+  25% { transform: rotate(-5deg) scale(1.05); }
+  75% { transform: rotate(5deg) scale(1.05); }
+}
+
+.dave-title-wrap {
+  text-align: left;
+}
+
+.dave-speaker-name {
+  color: #ffca28;
+  font-size: 20px;
+  margin: 0;
+  text-shadow: 1px 1px 2px #000;
+  font-weight: 800;
+  letter-spacing: 0.5px;
+}
+
+.dave-subtitle {
+  color: #bcaaa4;
+  font-size: 12px;
+  margin-top: 2px;
+}
+
+.dave-speech-bubble {
+  position: relative;
+  background: rgba(255, 255, 255, 0.08);
+  border: 2px solid #8d6e63;
+  border-radius: 12px;
+  padding: 16px 18px;
+  margin-bottom: 18px;
+  text-align: left;
+  backdrop-filter: blur(6px);
+}
+
+.dave-text {
+  font-size: 15px;
+  color: #fff9c4;
+  line-height: 1.45;
+  margin: 0;
+  font-weight: 600;
+  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
+}
+
+.btn-dave-continue {
+  background: linear-gradient(135deg, #2e7d32, #43a047);
+  font-size: 15px;
+  font-weight: bold;
+  padding: 10px 32px;
+  border: 2px solid #a5d6a7;
+  letter-spacing: 0.5px;
+  box-shadow: 0 4px 14px rgba(46, 125, 50, 0.5);
+  transition: transform 0.15s, box-shadow 0.15s;
+  cursor: pointer;
+}
+
+.btn-dave-continue:hover {
+  transform: translateY(-2px);
+  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.7);
+}
+
+/* ─── Profile Extended Lifetime Statistics ─── */
+.profile-lifetime-section {
+  margin-top: 10px;
+  padding: 10px;
+  background: rgba(0, 0, 0, 0.28);
+  border-radius: 8px;
+  border: 1px solid rgba(255, 255, 255, 0.12);
+}
+
+.profile-section-title {
+  font-size: 11px;
+  font-weight: bold;
+  color: #ffca28;
+  margin-bottom: 6px;
+  text-align: left;
+  letter-spacing: 0.5px;
+}
+
+.lifetime-stats-grid {
+  margin-bottom: 0;
+}
+
+.profile-stat-box.full-width {
+  grid-column: span 2;
+}
+