Modify themes including chart colors
diff --git a/ui/src/assets/theme_provider.scss b/ui/src/assets/theme_provider.scss
index 358d4c8..5c91de2 100644
--- a/ui/src/assets/theme_provider.scss
+++ b/ui/src/assets/theme_provider.scss
@@ -24,42 +24,53 @@
   // Theme scroll bars across the entire app.
   scrollbar-color: var(--pf-color-border) var(--pf-color-background); /* thumb color track color */
 
+  // Accent color is just primary color.
+  // TODO(stevegolton): Replace accent with primary everywhere in the codebase
+  // and remove these aliases.
+  --pf-color-accent: var(--pf-color-primary);
+  --pf-color-text-on-accent: var(--pf-color-text-on-primary);
+
   &--light {
     --pf-color-void: white;
     --pf-color-background: white;
-    --pf-color-background-secondary: #edf0f1;
+    --pf-color-background-secondary: #f4f6fa;
     --pf-color-background-tertiary: #e3e9eb;
     --pf-color-interactive-base: rgb(4, 33, 56);
     --pf-color-text: #333;
-    --pf-color-text-muted: #75797c;
+    --pf-color-text-hint: #808080;
+    --pf-color-text-muted: #989ea2;
     --pf-color-text-disabled: gray;
     --pf-color-border: #ccc;
     --pf-color-border-secondary: #e0e0e0;
-    --pf-color-text-hint: #808080;
     --pf-color-box-shadow: rgba(0, 0, 0, 0.2);
     --pf-color-neutral: gray;
-    --pf-color-accent: #2667e7;
-    --pf-color-text-on-accent: white;
     --pf-color-highlight: #ffe263;
 
-    --pf-color-primary: #3d5688;
+    --pf-color-primary: oklch(54% 0.17 254);
     --pf-color-text-on-primary: white;
-    --pf-color-danger: rgb(202, 38, 38);
+    --pf-color-danger: oklch(54% 0.17 25);
     --pf-color-text-on-danger: white;
-    --pf-color-success: rgb(0, 128, 0);
+    --pf-color-success: oklch(54% 0.17 155);
     --pf-color-text-on-success: white;
-    --pf-color-warning: rgb(232, 158, 0);
-    --pf-color-text-on-warning: var(--pf-color-text);
+    --pf-color-warning: oklch(70% 0.17 80);
+    --pf-color-text-on-warning: white;
 
-    // Chart color palette for data visualization
-    --pf-chart-color-1: #4285f4; // Google Blue
-    --pf-chart-color-2: #ea4335; // Google Red
-    --pf-chart-color-3: #fbbc04; // Google Yellow
-    --pf-chart-color-4: #34a853; // Google Green
-    --pf-chart-color-5: #ff6d01; // Orange
-    --pf-chart-color-6: #46bdc6; // Cyan
-    --pf-chart-color-7: #9334e6; // Purple
-    --pf-chart-color-8: #185abc; // Dark Blue
+    // Chart color palette for data visualization. Original teal→orange ramp,
+    // extended around the hue circle to cover the full spectrum.
+    // Series wrap modulo this palette.
+    --pf-chart-color-1: #1a8a8f; // Teal
+    --pf-chart-color-2: #bc4f24; // Orange
+    --pf-chart-color-3: #3373bf; // Blue
+    --pf-chart-color-4: #3f8a4a; // Green
+    --pf-chart-color-5: #8a3f7a; // Magenta
+    --pf-chart-color-6: #b8901a; // Goldenrod
+    --pf-chart-color-7: #4d62a8; // Slate Blue
+    --pf-chart-color-8: #95463f; // Rust
+    --pf-chart-color-9: #2382b9; // Cyan-Blue
+    --pf-chart-color-10: #8a9520; // Olive
+    --pf-chart-color-11: #5a3f8a; // Purple
+    --pf-chart-color-12: #cd6f1a; // Amber Orange
+    --pf-chart-color-13: #685572; // Warm Slate
     --pf-chart-color-neutral: #9e9e9e; // Gray (for unknown/other)
     // Foreground color for text/icons drawn on top of any --pf-chart-color-*.
     --pf-chart-color-on: #f5f5f5;
@@ -81,39 +92,43 @@
   &--dark {
     --pf-color-void: #181818;
     --pf-color-background: #202020;
-    --pf-color-background-secondary: #343434;
+    --pf-color-background-secondary: #2c2c2c;
     --pf-color-background-tertiary: #4a4a4a;
     --pf-color-interactive-base: white;
     --pf-color-text: #dce0e2;
-    --pf-color-text-muted: #a0a2a5;
-    --pf-color-text-disabled: #8d8d8e;
-    --pf-color-border: #484848;
-    --pf-color-border-secondary: #383838;
     --pf-color-text-hint: #9aa0a6;
+    --pf-color-text-muted: #8c8e91;
+    --pf-color-text-disabled: #727272;
+    --pf-color-border: #484848;
+    --pf-color-border-secondary: #3a3a3a;
     --pf-color-box-shadow: rgba(0, 0, 0, 0.4);
     --pf-color-neutral: gray;
-    --pf-color-accent: #2667e7;
-    --pf-color-text-on-accent: white;
     --pf-color-highlight: #5f4d06;
 
-    --pf-color-primary: #598bed;
+    --pf-color-primary: oklch(0.66 0.14 254);
     --pf-color-text-on-primary: #333;
-    --pf-color-danger: rgb(230, 90, 90);
+    --pf-color-danger: oklch(0.68 0.18 25);
     --pf-color-text-on-danger: #333;
-    --pf-color-success: rgb(99, 192, 99);
+    --pf-color-success: oklch(0.74 0.13 155);
     --pf-color-text-on-success: #333;
-    --pf-color-warning: rgb(244, 188, 67);
+    --pf-color-warning: oklch(0.78 0.13 80);
     --pf-color-text-on-warning: #333;
 
-    // Chart color palette for data visualization (brighter for dark mode)
-    --pf-chart-color-1: #5e97f6; // Lighter Blue
-    --pf-chart-color-2: #f28b82; // Lighter Red
-    --pf-chart-color-3: #fdd663; // Lighter Yellow
-    --pf-chart-color-4: #81c995; // Lighter Green
-    --pf-chart-color-5: #ff8866; // Lighter Orange
-    --pf-chart-color-6: #78d9e4; // Lighter Cyan
-    --pf-chart-color-7: #c58af9; // Lighter Purple
-    --pf-chart-color-8: #669df6; // Lighter Dark Blue
+    // Chart color palette for data visualization. Ordered ramp: teal → blue →
+    // slate → orange. Tuned brighter for the dark theme.
+    --pf-chart-color-1: #5cc8c4; // Teal
+    --pf-chart-color-2: #e57038; // Orange
+    --pf-chart-color-3: #759ce3; // Blue
+    --pf-chart-color-4: #6fbf7a; // Green
+    --pf-chart-color-5: #c270b0; // Magenta
+    --pf-chart-color-6: #e0b550; // Goldenrod
+    --pf-chart-color-7: #9085c6; // Slate Blue
+    --pf-chart-color-8: #c2675a; // Rust
+    --pf-chart-color-9: #5cb8da; // Cyan-Blue
+    --pf-chart-color-10: #b8c060; // Olive
+    --pf-chart-color-11: #9078c2; // Purple
+    --pf-chart-color-12: #f08c33; // Amber Orange
+    --pf-chart-color-13: #9d7480; // Warm Slate
     --pf-chart-color-neutral: #9e9e9e; // Gray (for unknown/other)
     // Foreground color for text/icons drawn on top of any --pf-chart-color-*.
     --pf-chart-color-on: #1a1a1a;
diff --git a/ui/src/components/widgets/charts/chart_theme.ts b/ui/src/components/widgets/charts/chart_theme.ts
index 5c71ce3..9843594 100644
--- a/ui/src/components/widgets/charts/chart_theme.ts
+++ b/ui/src/components/widgets/charts/chart_theme.ts
@@ -47,11 +47,12 @@
  * element. The element must be within the DOM tree that has the theme CSS
  * variables defined (typically a child of .pf-theme-provider).
  */
+const NUM_CHART_COLORS = 13;
 export function getChartThemeColors(el: Element): ChartThemeColors {
   const style = getComputedStyle(el);
 
   const chartColors: string[] = [];
-  for (let i = 1; i <= 8; i++) {
+  for (let i = 1; i <= NUM_CHART_COLORS; i++) {
     chartColors.push(style.getPropertyValue(`--pf-chart-color-${i}`).trim());
   }
 
diff --git a/ui/src/components/widgets/charts_svg/common.ts b/ui/src/components/widgets/charts_svg/common.ts
index 1cabdea..ffdef9d 100644
--- a/ui/src/components/widgets/charts_svg/common.ts
+++ b/ui/src/components/widgets/charts_svg/common.ts
@@ -15,7 +15,7 @@
 import m from 'mithril';
 
 // Number of --pf-chart-color-N CSS variables defined by the theme.
-const CHART_COLOR_COUNT = 8;
+const CHART_COLOR_COUNT = 13;
 
 // Series colour for the i-th series, as a CSS variable reference.
 export function chartColorVar(i: number): string {