update toolspage

src/app/toolspage/toolspage.component.html

@@ -149,7 +149,7 @@
                 type="button"
                 class="run-btn"
                 (click)="submit()"
-                [disabled]="loading || !selectedTradingType">
+                [disabled]="loading || !selectedCompanies || selectedCompanies.length === 0">
           Run Analysis
         </button>
       </form>

src/app/toolspage/toolspage.component.scss

@@ -159,7 +159,7 @@
 
 .hint {
   color: #e5e7eb;
-  font-size: 14px;
+  font-size: 1.5vw;
   opacity: .9;
 }
 

src/app/toolspage/toolspage.component.ts

@@ -100,7 +100,7 @@ export class ToolspageComponent {
   selectedExchange = '';
   selectedIndexName = '';
   selectedCompanies: string[] = [];
-  selectedTradingType = ''; // common control
+  selectedTradingType = 'swing'; 
 
   // ---------- Derived lists
   countries = Object.keys(this.markets);