diff --git a/src/sysprof/style.css b/src/sysprof/style.css
index 752d73c7..86b7b79d 100644
--- a/src/sysprof/style.css
+++ b/src/sysprof/style.css
@@ -1,26 +1,15 @@
 progresscell progress {
- background: @accent_bg_color;
- border-radius: 3px;
- border: 1px solid shade(@accent_bg_color, .75);
+ background: var(--accent-bg-color);
  border-right: none;
 }
 
 progresscell {
-  min-height: 18px;
-}
-
-progresscell progress:backdrop {
- background: @borders;
- border-color: shade(@borders, .9);
-}
-progresscell label:backdrop.in-progress {
- color: inherit;
+ min-height: 18px;
+ border-radius: 3px;
 }
 
 progresscell trough {
- background: alpha(@borders, .5);
- border: 1px solid @borders;
- border-radius: 3px;
+ background: color-mix(in srgb, var(--border-color), transparent);
 }
 
 progresscell label {
@@ -30,7 +19,7 @@ progresscell label {
 }
 
 progresscell label.in-progress {
- color: @accent_fg_color;
+ color: var(--accent-fg-color);
 }
 
 callgraphview {
@@ -50,32 +39,31 @@ callgraphview row:not(:selected) treeexpander expander:checked+box symbol.proces
 callgraphview row:not(:selected) treeexpander expander:checked+box symbol.thread,
 callgraphview row:not(:selected) treeexpander expander:checked+box symbol.root {
   border-radius: 9999px;
-  background-color: alpha(currentColor, .05);
+  background-color: color-mix(in srgb, currentColor 5%, transparent);
 }
 callgraphview row:not(:selected) treeexpander symbol.context-switch {
   border-radius: 9999px;
-  background-color: alpha(@warning_color, .1);
+  background-color: color-mix(in srgb, var(--warning-color) 10%, transparent);
 }
 callgraphview row:not(:selected) treeexpander symbol.unwindable {
   border-radius: 9999px;
-  background-color: alpha(@error_color, .1);
+  background-color: color-mix(in srgb, var(--error-color) 10%, transparent);
 }
 
 timeruler {
   min-height: 24px;
   font-size: 0.833em;
-  color: alpha(currentColor, .8);
+  color: color-mix(in srgb, currentColor 80%, transparent);
 }
 
 timescrubber informative,
 timescrubber timecode {
   border-radius: 7px;
-  background: @accent_bg_color;
-  color: @accent_fg_color;
+  background: var(--accent-bg-color);
+  color: var(--accent-fg-color);
   padding: 1px 3px;
   margin: 2px 6px;
-  box-shadow: 0 2px 8px 2px alpha(black, .27);
-  border: 1px solid shade(@accent_bg_color, .9);
+  box-shadow: 0 2px 8px 2px rgb(0 0 0 / 27%);
   font-feature-settings: "tnum";
   font-size: .9em;
 }
@@ -85,7 +73,7 @@ timescrubber timecode {
 }
 
 .navigation-sidebar label.indicator {
-  color: alpha(currentColor, .5);
+  color: color-mix(in srgb, currentColor, transparent);
   border-radius: 50px;
   padding: 1px 5px;
   font-feature-settings: 'tnum';
diff --git a/src/sysprof/sysprof-chart-layer.c b/src/sysprof/sysprof-chart-layer.c
index b1c3db9a..675ee33d 100644
--- a/src/sysprof/sysprof-chart-layer.c
+++ b/src/sysprof/sysprof-chart-layer.c
@@ -58,6 +58,8 @@ G_GNUC_BEGIN_IGNORE_DEPRECATIONS
   gtk_style_context_lookup_color (style_context, "accent_fg_color", &accent_fg_color);
   gtk_style_context_lookup_color (style_context, "accent_bg_color", &accent_bg_color);
 G_GNUC_END_IGNORE_DEPRECATIONS
+
+  gtk_widget_queue_draw (widget);
 }
 
 static SysprofSession *
diff --git a/src/sysprof/sysprof-processes-section.ui b/src/sysprof/sysprof-processes-section.ui
index 4452bb1a..6c707400 100644
--- a/src/sysprof/sysprof-processes-section.ui
+++ b/src/sysprof/sysprof-processes-section.ui
@@ -121,6 +121,7 @@
             <property name="hexpand">true</property>
             <child>
               <object class="SysprofTimeSpanLayer">
+                <property name="auto-color">False</property>
                 <binding name="axis">
                   <lookup name="selected-time-axis" type="SysprofSession">
                     <lookup name="session" type="SysprofSessionModelItem">
diff --git a/src/sysprof/sysprof-progress-cell.c b/src/sysprof/sysprof-progress-cell.c
index 51b399b3..867b6754 100644
--- a/src/sysprof/sysprof-progress-cell.c
+++ b/src/sysprof/sysprof-progress-cell.c
@@ -242,6 +242,8 @@ sysprof_progress_cell_init (SysprofProgressCell *self)
   gtk_widget_set_parent (GTK_WIDGET (self->progress), GTK_WIDGET (self));
   gtk_widget_set_parent (GTK_WIDGET (self->alt_label), GTK_WIDGET (self));
 
+  gtk_widget_set_overflow (GTK_WIDGET (self), GTK_OVERFLOW_HIDDEN);
+
   gtk_accessible_update_property (GTK_ACCESSIBLE (self),
                                   GTK_ACCESSIBLE_PROPERTY_VALUE_MAX, 1.0,
                                   GTK_ACCESSIBLE_PROPERTY_VALUE_MIN, 0.0,