feat: complete strategy and market data improvements

static/styles.css

@@ -5688,7 +5688,8 @@ body.sidebar-collapsed .sidebar-collapse-button .lucide {
 }
 
 /* Phase 2 stock preview */
-.stock-preview-trigger {
+.stock-preview-trigger,
+.market-preview-trigger {
   cursor: pointer;
   text-decoration: underline;
   text-decoration-color: transparent;
@@ -5697,7 +5698,8 @@ body.sidebar-collapsed .sidebar-collapse-button .lucide {
 }
 
 .stock-preview-trigger:hover,
-.stock-preview-trigger:focus-visible {
+.stock-preview-trigger:focus-visible,
+.market-preview-trigger:hover {
   color: var(--action);
   text-decoration-color: currentColor;
 }
@@ -5846,7 +5848,7 @@ body.sidebar-collapsed .sidebar-collapse-button .lucide {
   min-width: 0;
   position: relative;
   padding: 6px 10px 2px;
-  background: var(--surface);
+  background: var(--chart-background);
 }
 
 .stock-preview-chart-shell canvas {
@@ -5862,7 +5864,7 @@ body.sidebar-collapsed .sidebar-collapse-button .lucide {
   align-items: center;
   justify-content: center;
   gap: 9px;
-  background: rgba(255, 255, 255, 0.94);
+  background: var(--chart-background);
   color: var(--text-secondary);
   font-size: 12px;
 }