fix: use theme.Base() for order card border so colors render over SSH

lipgloss.NewStyle() uses the default renderer which can't output colors
over SSH. Switching to m.theme.Base() uses the session renderer, fixing
BorderForeground. Also reverted to NormalBorder since color now works.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

pkg/tui/account_orders.go

@@ -80,17 +80,17 @@ func (m Model) buildOrderCard(order models.Order, boxWidth int, isSelected bool)
 
 	boxContent := line1 + "\n" + line2
 
-	// Fixed-height box: PaddingLeft only (no vertical padding)
-	// Selected uses DoubleBorder for an unmistakable visual difference
+	// Styles must use theme.Base() (SSH renderer) — lipgloss.NewStyle()
+	// uses the default renderer which can't output colors over SSH
 	var itemBox lipgloss.Style
 	if isSelected {
-		itemBox = lipgloss.NewStyle().
-			Border(lipgloss.DoubleBorder()).
-			BorderForeground(lipgloss.Color("#4682B4")).
+		itemBox = m.theme.Base().
+			Border(lipgloss.NormalBorder()).
+			BorderForeground(m.theme.Highlight()).
 			PaddingLeft(1).
 			Width(boxWidth)
 	} else {
-		itemBox = lipgloss.NewStyle().
+		itemBox = m.theme.Base().
 			Border(lipgloss.NormalBorder()).
 			BorderForeground(m.theme.Border()).
 			PaddingLeft(1).