style(ui): refactor reader layout grid, fix focus mode layout collapse, fix SVG rendering dots, reorganize intelligence toolbar

src/NexusReader.UI.Shared/Components/Molecules/IntelligenceToolbar.razor.css

@@ -71,27 +71,54 @@
     transform: rotate(180deg);
 }
 
-.toolbar-item.danger:hover {
-    color: #ff4d4d;
-    background: rgba(255, 77, 77, 0.1);
+
+
+.toolbar-separator {
+    width: 24px;
+    height: 1px;
+    background: rgba(255, 255, 255, 0.08);
+    margin: 0.2rem 0;
 }
 
-.toolbar-item.logout-item {
-    margin-top: 1rem;
-    border-top: 1px solid rgba(255, 255, 255, 0.08);
-    padding-top: 1.5rem;
-    height: auto;
-    width: 100%;
-    display: flex;
-    justify-content: center;
-    border-radius: 0;
-    color: #444;
+/* Light mode overrides */
+.theme-light .intelligence-toolbar {
+    background: #ffffff;
+    border-right: 1px solid rgba(0, 0, 0, 0.08);
+    box-shadow: inset -1px 0 0 rgba(0,0,0,0.02);
 }
 
-.toolbar-item.logout-item:hover {
-    color: #ff4d4d;
-    background: none;
-    filter: drop-shadow(0 0 8px rgba(255, 77, 77, 0.4));
+.theme-light .toolbar-item {
+    color: #71717a;
+}
+
+.theme-light .toolbar-item:hover {
+    color: #10b981;
+    background: rgba(16, 185, 129, 0.05);
+    box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
+    filter: drop-shadow(0 0 5px rgba(16, 185, 129, 0.2));
+}
+
+.theme-light .toolbar-item.active {
+    color: #10b981;
+    background: rgba(16, 185, 129, 0.08);
+    box-shadow: 0 0 20px rgba(16, 185, 129, 0.25);
+    filter: drop-shadow(0 0 8px rgba(16, 185, 129, 0.3));
+}
+
+.theme-light .toolbar-item.active::after {
+    background: #10b981;
+    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
+}
+
+.theme-light .toolbar-item.focus-active {
+    color: #10b981;
+    filter: drop-shadow(0 0 8px rgba(16, 185, 129, 0.3));
+}
+
+
+
+.theme-light .toolbar-separator {
+    background: rgba(0, 0, 0, 0.08);
 }