diff --git a/internal/tui/panel.go b/internal/tui/panel.go
index a8480f1..55a3291 100644
--- a/internal/tui/panel.go
+++ b/internal/tui/panel.go
@@ -6,16 +6,69 @@ import (
 	"github.com/charmbracelet/lipgloss"
 )
 
-func (m Model) titledPanelH(title, content string, width, height int, focused bool) string {
-	s := m.titledPanel(title, content, width, focused)
+func (m Model) titledPanelH(title, content string, width, height, scrollOffset int, focused bool) string {
 	if height <= 0 {
-		return s
+		return m.titledPanel(title, content, width, focused)
 	}
-	lines := strings.Split(s, "\n")
-	if len(lines) <= height {
-		return s
+
+	borderColor := m.theme.Border
+	titleColor := m.theme.Muted
+	if focused {
+		borderColor = m.theme.Accent
+		titleColor = m.theme.Accent
 	}
-	return strings.Join(lines[:height-1], "\n") + "\n" + lines[len(lines)-1]
+
+	bc := lipgloss.NewStyle().Foreground(borderColor)
+	tc := lipgloss.NewStyle().Foreground(titleColor).Bold(true)
+
+	innerW := width - 2
+	if innerW < 10 {
+		innerW = 10
+	}
+
+	titleRendered := tc.Render(" " + title + " ")
+	titleLen := len([]rune(title)) + 2
+	fillLen := innerW - titleLen - 1
+	if fillLen < 0 {
+		fillLen = 0
+	}
+
+	top := bc.Render("╭─") + titleRendered + bc.Render(strings.Repeat("─", fillLen)+"╮")
+	bottom := bc.Render("╰" + strings.Repeat("─", innerW) + "╯")
+
+	contentStyle := lipgloss.NewStyle().Width(innerW).MaxWidth(innerW)
+	inner := contentStyle.Render(content)
+	contentLines := strings.Split(inner, "\n")
+
+	bodyH := height - 2
+	if bodyH < 1 {
+		bodyH = 1
+	}
+
+	if scrollOffset > len(contentLines)-bodyH {
+		scrollOffset = len(contentLines) - bodyH
+	}
+	if scrollOffset < 0 {
+		scrollOffset = 0
+	}
+
+	end := scrollOffset + bodyH
+	if end > len(contentLines) {
+		end = len(contentLines)
+	}
+	visible := contentLines[scrollOffset:end]
+
+	var lines []string
+	lines = append(lines, top)
+	for _, line := range visible {
+		lines = append(lines, bc.Render("│")+line+strings.Repeat(" ", max(0, innerW-lipgloss.Width(line)))+bc.Render("│"))
+	}
+	for len(lines) < height-1 {
+		lines = append(lines, bc.Render("│")+strings.Repeat(" ", innerW)+bc.Render("│"))
+	}
+	lines = append(lines, bottom)
+
+	return strings.Join(lines, "\n")
 }
 
 func (m Model) titledPanel(title, content string, width int, focused bool) string {
diff --git a/internal/tui/tui.go b/internal/tui/tui.go
index 77c2834..d54d23e 100644
--- a/internal/tui/tui.go
+++ b/internal/tui/tui.go
@@ -160,11 +160,12 @@ type Model struct {
 	historySiteName string
 	historySiteID   int
 
-	slaReport         monitor.SLAReport
-	slaDailyBreakdown []monitor.DayReport
-	slaSiteName       string
-	slaSiteID         int
-	slaPeriodIdx      int
+	slaReport          monitor.SLAReport
+	slaDailyBreakdown  []monitor.DayReport
+	slaSiteName        string
+	slaSiteID          int
+	slaPeriodIdx       int
+	detailScrollOffset int
 
 	isAdmin bool
 	zones   *zone.Manager
diff --git a/internal/tui/update.go b/internal/tui/update.go
index 9ddcbb6..97e9183 100644
--- a/internal/tui/update.go
+++ b/internal/tui/update.go
@@ -298,6 +298,18 @@ func (m *Model) handleMouse(msg tea.MouseMsg) (tea.Model, tea.Cmd) {
 		return m, nil
 	}
 
+	if m.focusedPanel == panelDetail && m.detailOpen {
+		if msg.Button == tea.MouseButtonWheelUp {
+			m.detailScrollOffset -= 3
+		} else {
+			m.detailScrollOffset += 3
+		}
+		if m.detailScrollOffset < 0 {
+			m.detailScrollOffset = 0
+		}
+		return m, nil
+	}
+
 	listLen := m.currentListLen()
 	if msg.Button == tea.MouseButtonWheelUp {
 		if m.cursor > 0 {
@@ -588,6 +600,13 @@ func (m *Model) handleDashboardKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 		}
 		m.recalcLayout()
 	case "up", "k":
+		if m.focusedPanel == panelDetail && m.detailOpen {
+			m.detailScrollOffset--
+			if m.detailScrollOffset < 0 {
+				m.detailScrollOffset = 0
+			}
+			return m, nil
+		}
 		if m.focusedPanel == panelMaint {
 			m.scrollMaintCursor(-1)
 			return m, nil
@@ -604,10 +623,15 @@ func (m *Model) handleDashboardKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 			m.syncSelectedID()
 			if m.detailOpen && m.cursor < len(m.sites) {
 				m.detailMode = detailDefault
+				m.detailScrollOffset = 0
 				return m, m.loadDetailCmd(m.sites[m.cursor].ID)
 			}
 		}
 	case "down", "j":
+		if m.focusedPanel == panelDetail && m.detailOpen {
+			m.detailScrollOffset++
+			return m, nil
+		}
 		if m.focusedPanel == panelMaint {
 			m.scrollMaintCursor(1)
 			return m, nil
@@ -625,6 +649,7 @@ func (m *Model) handleDashboardKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 			m.syncSelectedID()
 			if m.detailOpen && m.cursor < len(m.sites) {
 				m.detailMode = detailDefault
+				m.detailScrollOffset = 0
 				return m, m.loadDetailCmd(m.sites[m.cursor].ID)
 			}
 		}
@@ -652,6 +677,7 @@ func (m *Model) handleDashboardKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 		if len(m.sites) > 0 {
 			m.detailOpen = !m.detailOpen
 			m.detailMode = detailDefault
+			m.detailScrollOffset = 0
 			m.recalcLayout()
 			st := m.store
 			ctx := m.ctx
@@ -702,9 +728,11 @@ func (m *Model) handleDashboardKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 			m.focusedPanel = panelMonitors
 		} else if m.detailOpen && m.detailMode != detailDefault {
 			m.detailMode = detailDefault
+			m.detailScrollOffset = 0
 		} else if m.detailOpen {
 			m.detailOpen = false
 			m.detailMode = detailDefault
+			m.detailScrollOffset = 0
 			m.recalcLayout()
 			st := m.store
 			ctx := m.ctx
@@ -719,6 +747,7 @@ func (m *Model) handleDashboardKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 			m.historySiteID = site.ID
 			m.historyChanges = nil
 			m.detailMode = detailHistory
+			m.detailScrollOffset = 0
 			return m, m.loadHistoryCmd(site.ID)
 		}
 	case "s":
@@ -728,6 +757,7 @@ func (m *Model) handleDashboardKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 			m.slaSiteID = site.ID
 			m.slaPeriodIdx = 2
 			m.detailMode = detailSLA
+			m.detailScrollOffset = 0
 			return m, m.loadSLACmd(site.ID, m.slaPeriodIdx)
 		}
 	case "1", "2", "3", "4":
@@ -735,6 +765,7 @@ func (m *Model) handleDashboardKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 			idx := int(msg.String()[0]-'0') - 1
 			if idx >= 0 && idx < len(slaPeriods) {
 				m.slaPeriodIdx = idx
+				m.detailScrollOffset = 0
 				return m, m.loadSLACmd(m.slaSiteID, idx)
 			}
 		}
@@ -860,6 +891,7 @@ func (m *Model) handleClick(msg tea.MouseMsg) (tea.Model, tea.Cmd) {
 			m.syncSelectedID()
 			m.focusedPanel = panelMonitors
 			if m.detailOpen {
+				m.detailScrollOffset = 0
 				return m, m.loadDetailCmd(m.sites[m.cursor].ID)
 			}
 			return m, nil
diff --git a/internal/tui/view_dashboard.go b/internal/tui/view_dashboard.go
index 24fd8eb..6b81089 100644
--- a/internal/tui/view_dashboard.go
+++ b/internal/tui/view_dashboard.go
@@ -192,7 +192,7 @@ func (m Model) viewMonitorsLayout() string {
 		}
 		monHeight := lipgloss.Height(monPanel)
 		detail := m.viewDetailInline(detailW-2, monHeight)
-		detailPanel := m.zones.Mark("panel-detail", m.titledPanelH(title, detail, detailW, monHeight, m.focusedPanel == panelDetail))
+		detailPanel := m.zones.Mark("panel-detail", m.titledPanelH(title, detail, detailW, monHeight, m.detailScrollOffset, m.focusedPanel == panelDetail))
 		topParts = append(topParts, detailPanel)
 	}
 
diff --git a/internal/tui/view_detail_inline.go b/internal/tui/view_detail_inline.go
index 22e5834..ca5cc33 100644
--- a/internal/tui/view_detail_inline.go
+++ b/internal/tui/view_detail_inline.go
@@ -235,7 +235,7 @@ func (m Model) fmtStatusWord(status string) string {
 	}
 }
 
-func (m Model) viewSLASidebar(width, height int) string {
+func (m Model) viewSLASidebar(width, _ int) string {
 	var b strings.Builder
 	label := m.st.subtleStyle
 	innerW := width - 4
@@ -277,21 +277,7 @@ func (m Model) viewSLASidebar(width, height int) string {
 		if dayBarW < 10 {
 			dayBarW = 10
 		}
-		slaChrome := 14
-		if r.OutageCount > 0 {
-			slaChrome += 3
-		}
-		maxDaily := len(m.slaDailyBreakdown)
-		if height > 0 && height-slaChrome < maxDaily {
-			maxDaily = height - slaChrome
-			if maxDaily < 1 {
-				maxDaily = 1
-			}
-		}
-		for i, day := range m.slaDailyBreakdown {
-			if i >= maxDaily {
-				break
-			}
+		for _, day := range m.slaDailyBreakdown {
 			dateStr := day.Date.Format("Jan 02")
 			dayBar := m.uptimeBar(day.UptimePct, dayBarW)
 			pctStr := fmtPct(day.UptimePct) + "%"