feat(mnemosyne): add memory crystal inspection panel styles

style.css

@@ -1223,3 +1223,126 @@ canvas#nexus-canvas {
 .l402-msg { color: #fff; }
 
 .pse-status { color: #4af0c0; font-weight: 600; }
+
+
+/* ═══════════════════════════════════════════
+   MNEMOSYNE — MEMORY CRYSTAL INSPECTION PANEL
+   ═══════════════════════════════════════════ */
+
+.memory-panel {
+  position: fixed;
+  top: 50%;
+  right: 24px;
+  transform: translateY(-50%);
+  z-index: 120;
+  animation: memoryPanelIn 0.25s ease-out;
+}
+
+@keyframes memoryPanelIn {
+  from { opacity: 0; transform: translateY(-50%) translateX(20px); }
+  to { opacity: 1; transform: translateY(-50%) translateX(0); }
+}
+
+.memory-panel-content {
+  width: 320px;
+  background: rgba(8, 8, 24, 0.92);
+  backdrop-filter: blur(12px);
+  border: 1px solid rgba(74, 240, 192, 0.25);
+  border-radius: 12px;
+  padding: 16px;
+  box-shadow: 0 0 30px rgba(74, 240, 192, 0.08), 0 8px 32px rgba(0, 0, 0, 0.4);
+}
+
+.memory-panel-header {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 12px;
+  padding-bottom: 10px;
+  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
+}
+
+.memory-panel-region-dot {
+  width: 10px;
+  height: 10px;
+  border-radius: 50%;
+  flex-shrink: 0;
+}
+
+.memory-panel-region {
+  font-family: var(--font-display, monospace);
+  font-size: 11px;
+  letter-spacing: 0.15em;
+  color: var(--color-primary, #4af0c0);
+  text-transform: uppercase;
+  flex: 1;
+}
+
+.memory-panel-close {
+  background: none;
+  border: 1px solid rgba(255, 255, 255, 0.1);
+  color: var(--color-text-muted, #888);
+  font-size: 14px;
+  cursor: pointer;
+  width: 24px;
+  height: 24px;
+  border-radius: 6px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 0.15s;
+}
+
+.memory-panel-close:hover {
+  background: rgba(255, 255, 255, 0.05);
+  color: #fff;
+}
+
+.memory-panel-body {
+  font-size: 14px;
+  line-height: 1.6;
+  color: var(--color-text, #ccc);
+  margin-bottom: 14px;
+  max-height: 120px;
+  overflow-y: auto;
+  word-break: break-word;
+}
+
+.memory-panel-meta {
+  display: flex;
+  flex-direction: column;
+  gap: 5px;
+  font-size: 11px;
+}
+
+.memory-meta-row {
+  display: flex;
+  gap: 8px;
+  align-items: baseline;
+}
+
+.memory-meta-label {
+  color: var(--color-text-muted, #666);
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+  min-width: 50px;
+  flex-shrink: 0;
+}
+
+.memory-meta-row span:last-child {
+  color: var(--color-text, #aaa);
+  word-break: break-all;
+}
+
+.memory-conn-tag {
+  display: inline-block;
+  background: rgba(74, 240, 192, 0.1);
+  border: 1px solid rgba(74, 240, 192, 0.2);
+  border-radius: 4px;
+  padding: 1px 6px;
+  font-size: 10px;
+  font-family: var(--font-mono, monospace);
+  color: var(--color-primary, #4af0c0);
+  margin: 1px 2px;
+}
+