diff --git a/src/app.rs b/src/app.rs
--- a/src/app.rs
+++ b/src/app.rs
@@ -539,7 +539,7 @@
 ) {
     const NAME_W: f32 = 140.0;
     const WRITE_W: f32 = 100.0;
-    const FREQ_W: f32 = 90.0;
+    const FREQ_W: f32 = 80.0;
 
     let name_style = |s: &str| {
         if is_header {
@@ -565,17 +565,22 @@
                 .color(th.palette.text_secondary)
         }
     };
-    let metric_style = |s: &str| {
-        if is_header {
-            RichText::new(s)
-                .size(th.type_scale.caption)
-                .strong()
-                .color(th.palette.text_secondary)
+    // Monospace metrics so column edges stay vertical (no length "waterfall").
+    let metric = |s: &str, secondary: bool| {
+        let color = if is_header {
+            th.palette.text_secondary
+        } else if secondary {
+            th.palette.text_secondary
         } else {
-            RichText::new(s)
-                .size(th.type_scale.body)
-                .color(th.palette.text)
+            th.palette.text
+        };
+        let mut rt = RichText::new(s).size(th.type_scale.caption).color(color);
+        if is_header {
+            rt = rt.strong();
+        } else {
+            rt = rt.monospace();
         }
+        rt
     };
 
     let name_label = if is_header {
@@ -601,22 +606,23 @@
         egui::Label::new(path_style(&path_label)).truncate(),
     );
 
-    ui.add_sized(
-        [WRITE_W, row_h],
-        egui::Label::new(metric_style(write)).halign(Align::RIGHT),
+    // Right-to-left layout actually pins text to the column's right edge;
+    // Label::halign alone does not (text stayed left → staircase edge).
+    ui.allocate_ui_with_layout(
+        egui::vec2(WRITE_W, row_h),
+        Layout::right_to_left(Align::Center),
+        |ui| {
+            ui.set_min_width(WRITE_W);
+            ui.label(metric(write, false));
+        },
     );
-    ui.add_sized(
-        [FREQ_W, row_h],
-        egui::Label::new(
-            if is_header {
-                metric_style(freq)
-            } else {
-                RichText::new(freq)
-                    .size(th.type_scale.body)
-                    .color(th.palette.text_secondary)
-            },
-        )
-        .halign(Align::RIGHT),
+    ui.allocate_ui_with_layout(
+        egui::vec2(FREQ_W, row_h),
+        Layout::right_to_left(Align::Center),
+        |ui| {
+            ui.set_min_width(FREQ_W);
+            ui.label(metric(freq, true));
+        },
     );
 }