Enhance dashboard with exchange labels, split SL/TP columns, and daily risk limits.

Co-authored-by: Cursor <cursoragent@cursor.com>

static/css/dashboard.css

@@ -66,7 +66,41 @@
 }
 
 .dashboard-risk-grid {
+    display: flex;
+    flex-wrap: wrap;
+    align-items: stretch;
+    gap: 0;
     margin-bottom: 0;
+    overflow-x: auto;
+    -webkit-overflow-scrolling: touch;
+}
+
+.dashboard-risk-item {
+    flex: 1 1 0;
+    min-width: 5.8rem;
+    padding: 0.45rem 0.55rem;
+    text-align: center;
+    border-right: 1px solid var(--table-border);
+}
+
+.dashboard-risk-item:last-child {
+    border-right: none;
+}
+
+.dashboard-risk-label {
+    font-size: 0.62rem;
+    line-height: 1.3;
+    color: var(--text-muted);
+    white-space: nowrap;
+}
+
+.dashboard-risk-value {
+    font-size: 0.8rem;
+    font-weight: 600;
+    color: var(--text-title);
+    margin-top: 0.18rem;
+    font-variant-numeric: tabular-nums;
+    white-space: nowrap;
 }
 
 .dashboard-risk-grid .stat-item {
@@ -84,13 +118,12 @@
 
 .dash-symbol-title {
     font-weight: 600;
-    line-height: 1.35;
+    line-height: 1.45;
 }
 
-.dash-symbol-sub {
-    font-size: 0.72rem;
-    line-height: 1.35;
-    margin-top: 0.12rem;
+.dash-symbol-ex {
+    font-weight: 400;
+    font-size: 0.78rem;
 }
 
 .dash-main-badge {