feat: add axis-aligned 3d camera views

apps/array-builder/styles.css

@@ -1030,6 +1030,45 @@ details > summary::-webkit-details-marker {
   border-right: 1px solid var(--line);
 }
 
+.axis-view-control {
+  display: grid;
+  min-width: 0;
+  grid-template-columns: auto minmax(132px, 1fr);
+  align-items: center;
+  gap: 7px;
+  padding-right: 8px;
+  border-right: 1px solid var(--line);
+}
+
+.axis-view-control[hidden] {
+  display: none !important;
+}
+
+.axis-view-control > span {
+  color: var(--muted);
+  font-size: 0.64rem;
+  font-weight: 680;
+  white-space: nowrap;
+}
+
+.axis-view-control select {
+  width: 100%;
+  min-width: 0;
+  max-width: 184px;
+  min-height: 32px;
+  padding: 5px 27px 5px 8px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  color: var(--text);
+  background: #0b1714;
+  font-size: 0.66rem;
+}
+
+.axis-view-control select:focus-visible {
+  border-color: var(--mint);
+  outline: 2px solid rgb(101 242 191 / 10%);
+}
+
 .tool-button,
 .icon-button {
   min-height: 32px;
@@ -1429,6 +1468,11 @@ body[data-array-tool="add"] #array-canvas,
     touch-action: pan-y;
   }
 
+  #array-canvas[data-view-mode="3d"],
+  #beam-pattern-surface {
+    touch-action: pan-y;
+  }
+
   .shortcut-help > div {
     grid-template-columns: minmax(0, 1fr);
   }
@@ -1488,6 +1532,17 @@ body[data-array-tool="add"] #array-canvas,
     flex: 1 1 auto;
   }
 
+  .axis-view-control {
+    width: 100%;
+    grid-template-columns: auto minmax(0, 1fr);
+    padding-right: 0;
+    border-right: 0;
+  }
+
+  .axis-view-control select {
+    max-width: none;
+  }
+
   .zoom-tools {
     width: 100%;
   }
@@ -1504,6 +1559,15 @@ body[data-array-tool="add"] #array-canvas,
     height: 430px;
   }
 
+  .canvas-front-badge {
+    bottom: 48px;
+    max-width: calc(100% - 24px);
+    border-radius: 10px;
+    line-height: 1.35;
+    text-overflow: clip;
+    white-space: normal;
+  }
+
   .array-statistics {
     grid-template-columns: repeat(2, minmax(0, 1fr));
   }