added right click context menu and did a static deployment test

assets/css/app.css

@@ -734,3 +734,47 @@ html, body {
   border-radius: var(--mx-radius-sm);
   display: block;
 }
+
+/* ── Context Menu ── */
+.mx-context-menu {
+  position: fixed;
+  z-index: 300;
+  min-width: 160px;
+  background: var(--mx-surface2);
+  border: 1px solid var(--mx-border2);
+  border-radius: var(--mx-radius-sm);
+  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35), 0 2px 6px rgba(0, 0, 0, 0.2);
+  overflow: hidden;
+  padding: 4px 0;
+  animation: mx-ctx-in 0.1s ease;
+}
+
+@keyframes mx-ctx-in {
+  from { opacity: 0; transform: scale(0.96) translateY(-4px); }
+  to   { opacity: 1; transform: scale(1) translateY(0); }
+}
+
+.mx-context-menu-item {
+  display: flex;
+  align-items: center;
+  width: 100%;
+  padding: 0.45rem 0.875rem;
+  background: none;
+  border: none;
+  color: var(--mx-fg);
+  font-size: 0.875rem;
+  font-family: inherit;
+  cursor: pointer;
+  text-align: left;
+  transition: background 0.1s;
+}
+
+.mx-context-menu-item:hover {
+  background: color-mix(in oklch, var(--mx-accent) 14%, transparent);
+}
+
+.mx-context-menu-separator {
+  height: 1px;
+  background: var(--mx-border);
+  margin: 4px 0;
+}