added deploy watch, pull script. minor refactors

styles/gallery.css

@@ -33,6 +33,41 @@
   background-color: var(--surface-hover);
 }
 
+.gallery-thumb {
+  position: relative;
+  display: block;
+  padding: 0;
+  border: none;
+  background: none;
+  cursor: pointer;
+  pointer-events: auto;
+  box-shadow: var(--shadow-sm);
+}
+.gallery-thumb img {
+  display: block;
+  margin: 0;
+}
+
+/* Hover hint that clicking a thumbnail shows it in the main display. The
+   active thumbnail is already there, so it gets no hint. */
+.gallery-thumb-magnifier {
+  position: absolute;
+  inset: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 3px;
+  color: #fff;
+  background: rgba(0, 0, 0, 0.45);
+  opacity: 0;
+  pointer-events: none;
+  transition: opacity 0.15s ease;
+}
+.gallery-thumb:not(.is-active):hover .gallery-thumb-magnifier,
+.gallery-thumb:not(.is-active):focus-visible .gallery-thumb-magnifier {
+  opacity: 1;
+}
+
 .action-button-svg {
   stroke: var(--fg-secondary);
 }

styles/markdown-container.css

@@ -114,12 +114,22 @@
     video {
         max-width: 90vw;
     }
+
+    /* The gallery sizes its own media; keep the article image rules off it. */
+    .project-details-gallery {
+        max-width: 720px;
+        margin-bottom: 2em;
+    }
+
+    .project-details-gallery img {
+        margin: 0;
+    }
 }
 
 @media (max-width: 768px) {
 
     .markdown-container {
-       div:last-of-type {
+       > div:last-of-type {
             margin-bottom: 4em !important;
        }
   }