chore(assets): recapture screenshots with version and tab fixes

All screenshots now show clean version string, "Monitors" tab label,
and upper-third vertical centering on sparse tabs.

cmd/uptop/main.go

@@ -52,7 +52,14 @@ func init() {
 		return
 	}
 	if mv := info.Main.Version; mv != "" && mv != "(devel)" {
-		version = strings.TrimPrefix(mv, "v")
+		mv = strings.TrimPrefix(mv, "v")
+		// Pseudo-versions (e.g. "0.1.1-0.20260620165311-5ca534b0b100+dirty")
+		// are noisy in the TUI footer. Extract just the base semver.
+		if i := strings.Index(mv, "-0."); i > 0 {
+			mv = mv[:i]
+		}
+		mv = strings.TrimSuffix(mv, "+dirty")
+		version = mv
 	}
 	for _, s := range info.Settings {
 		switch s.Key {

internal/tui/view_dashboard.go

@@ -181,7 +181,18 @@ func (m Model) viewDashboard() string {
 	if contentHeight < 1 {
 		contentHeight = 1
 	}
-	paddedContent := lipgloss.NewStyle().Height(contentHeight).MaxHeight(contentHeight).Render(content)
+
+	contentLines := lipgloss.Height(content)
+	var paddedContent string
+	if contentLines < contentHeight {
+		topPad := (contentHeight - contentLines) / 3
+		paddedContent = lipgloss.NewStyle().
+			PaddingTop(topPad).
+			Height(contentHeight).MaxHeight(contentHeight).
+			Render(content)
+	} else {
+		paddedContent = lipgloss.NewStyle().Height(contentHeight).MaxHeight(contentHeight).Render(content)
+	}
 
 	return outerPad.Render(lipgloss.JoinVertical(lipgloss.Top, header, paddedContent, footer))
 }
@@ -194,7 +205,7 @@ type tabEntry struct {
 
 func (m Model) renderTabBar(stats dashboardStats) string {
 	tabs := []tabEntry{
-		{"Sites", stats.totalMonitors, stats.downCount + stats.lateCount},
+		{"Monitors", stats.totalMonitors, stats.downCount + stats.lateCount},
 		{"Alerts", len(m.alerts), 0},
 		{"Logs", 0, 0},
 		{"Nodes", len(m.nodes), stats.offlineNodes},

internal/tui/view_detail.go

@@ -25,13 +25,13 @@ func (m Model) viewDetailPanel() string {
 	if site.ParentID > 0 {
 		for _, s := range m.sites {
 			if s.ID == site.ParentID {
-				breadcrumb = m.st.subtleStyle.Render("  Sites > "+s.Name+" > ") + m.st.titleStyle.Render(site.Name)
+				breadcrumb = m.st.subtleStyle.Render("  Monitors > "+s.Name+" > ") + m.st.titleStyle.Render(site.Name)
 				break
 			}
 		}
 	}
 	if breadcrumb == "" {
-		breadcrumb = m.st.subtleStyle.Render("  Sites > ") + m.st.titleStyle.Render(site.Name)
+		breadcrumb = m.st.subtleStyle.Render("  Monitors > ") + m.st.titleStyle.Render(site.Name)
 	}
 	b.WriteString(breadcrumb + "\n")
 	b.WriteString(m.divider() + "\n")