Session 18: Prestige Progress Bar (live visual progress toward next Stellar Essence)

css/game.css

@@ -1060,6 +1060,51 @@ h2, h3 {
     font-weight: bold;
 }
 
+/* Prestige Progress Bar */
+.prestige-progress {
+    margin-bottom: 8px;
+}
+
+.prestige-progress-label {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    color: var(--text-secondary);
+    font-size: 0.8rem;
+    margin-bottom: 5px;
+}
+
+.prestige-progress-label #prestige-progress-pct {
+    color: var(--accent-purple);
+    font-weight: bold;
+}
+
+.prestige-progress-bar {
+    width: 100%;
+    height: 12px;
+    background: var(--bg-card-2, var(--text-muted));
+    border-radius: 6px;
+    overflow: hidden;
+    border: 1px solid var(--border-color);
+}
+
+.prestige-progress-fill {
+    height: 100%;
+    width: 0%;
+    background: linear-gradient(90deg, var(--accent-purple), #b366ff);
+    border-radius: 6px;
+    transition: width 0.25s ease-out;
+}
+
+.prestige-progress-fill.filling {
+    animation: prestigeGlow 1.5s ease-in-out infinite;
+}
+
+@keyframes prestigeGlow {
+    0%, 100% { filter: brightness(1); }
+    50% { filter: brightness(1.25); }
+}
+
 /* Prestige Upgrade Cards */
 #prestige-upgrades-list {
     display: flex;