phase 7

web/src/styles.css

@@ -1026,8 +1026,8 @@ body {
 
 .overlay-delete {
   position: absolute;
-  top: -10px;
-  right: -10px;
+  top: -14px;
+  right: -14px;
   width: 18px;
   height: 18px;
   border-radius: 50%;
@@ -1040,7 +1040,7 @@ body {
   align-items: center;
   justify-content: center;
   line-height: 1;
-  z-index: 20;
+  z-index: 30;
   padding: 0;
 }
 
@@ -1310,3 +1310,81 @@ body {
 .iface-delete { color: #ef4444 !important; }
 .iface-delete:hover { background: rgba(239, 68, 68, 0.15) !important; }
 
+/* ── Phase 7 additions ───────────────────────────────────────────────────── */
+
+/* Rubber-band selection rectangle */
+.rubber-band {
+  position: absolute;
+  pointer-events: none;
+  border: 1px solid #60a5fa;
+  background: rgba(96, 165, 250, 0.08);
+  z-index: 50;
+  box-sizing: border-box;
+}
+
+/* Edit toolbar tools (center section) */
+.edit-toolbar-tools {
+  display: flex;
+  align-items: center;
+  gap: 0.3rem;
+  flex-wrap: wrap;
+  justify-content: center;
+}
+
+.toolbar-sep {
+  width: 1px;
+  height: 18px;
+  background: #2d3748;
+  margin: 0 0.1rem;
+  flex-shrink: 0;
+}
+
+.toolbar-btn.icon-only {
+  padding: 0.25rem 0.45rem;
+  font-size: 0.75rem;
+}
+
+.toolbar-btn:disabled {
+  opacity: 0.35;
+  cursor: not-allowed;
+}
+
+/* Snap-to-grid toggle */
+.snap-toggle {
+  display: flex;
+  align-items: center;
+  gap: 0.3rem;
+  font-size: 0.78rem;
+  color: #94a3b8;
+  cursor: pointer;
+  user-select: none;
+  white-space: nowrap;
+}
+
+.snap-toggle input { cursor: pointer; accent-color: #4a9eff; }
+
+/* Insert dropdown */
+.toolbar-dropdown {
+  position: relative;
+}
+
+.toolbar-dropdown-menu {
+  position: absolute;
+  top: calc(100% + 4px);
+  left: 0;
+  z-index: 9000;
+  background: #1a1f2e;
+  border: 1px solid #2d3748;
+  border-radius: 6px;
+  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
+  min-width: 140px;
+  padding: 4px 0;
+}
+
+/* Align toolbar */
+.align-toolbar {
+  display: flex;
+  align-items: center;
+  gap: 0.2rem;
+}
+