diff --git a/public/style.css b/public/style.css
index 6278d9960..bafc9e288 100644
--- a/public/style.css
+++ b/public/style.css
@@ -55,6 +55,10 @@
     --interactable-outline-color: var(--white100);
     --interactable-outline-color-faint: var(--white20a);
 
+    --reasoning-body-color: var(--SmartThemeEmColor);
+    --reasoning-em-color: color-mix(in srgb, var(--SmartThemeEmColor) 67%, var(--SmartThemeBlurTintColor) 33%);
+    --reasoning-saturation: 0.5;
+
 
     /*Default Theme, will be changed by ToolCool Color Picker*/
     --SmartThemeBodyColor: rgb(220, 220, 210);
@@ -348,13 +352,13 @@ input[type='checkbox']:focus-visible {
 
 .mes_reasoning {
     display: block;
-    border-left: 2px solid var(--SmartThemeEmColor);
+    border-left: 2px solid var(--reasoning-body-color);
     border-radius: 2px;
     padding: 5px;
     padding-left: 14px;
     margin-bottom: 0.5em;
     overflow-y: auto;
-    color: var(--SmartThemeEmColor);
+    color: hsl(from var(--reasoning-body-color) h calc(s * var(--reasoning-saturation)) l);
 }
 
 .mes_reasoning_details {
@@ -374,18 +378,6 @@ input[type='checkbox']:focus-visible {
     margin-bottom: 0;
 }
 
-.mes_reasoning em,
-.mes_reasoning i,
-.mes_reasoning u,
-.mes_reasoning q,
-.mes_reasoning blockquote {
-    filter: saturate(0.5);
-}
-
-.mes_reasoning_details .mes_reasoning em {
-    color: color-mix(in srgb, var(--SmartThemeEmColor) 67%, var(--SmartThemeBlurTintColor) 33%);
-}
-
 .mes_reasoning_header_block {
     flex-grow: 1;
 }
@@ -461,26 +453,36 @@ input[type='checkbox']:focus-visible {
 }
 
 .mes_text i,
-.mes_text em,
+.mes_text em {
+    color: var(--SmartThemeEmColor);
+}
 .mes_reasoning i,
 .mes_reasoning em {
-    color: var(--SmartThemeEmColor);
+    color: hsl(from var(--reasoning-em-color) h calc(s * var(--reasoning-saturation)) l);
 }
 
 .mes_text q i,
 .mes_text q em {
     color: inherit;
 }
-
-.mes_text u,
-.mes_reasoning u {
-    color: var(--SmartThemeUnderlineColor);
+.mes_reasoning q i,
+.mes_reasoning q em {
+    color: hsl(from var(--SmartThemeQuoteColor) h calc(s * var(--reasoning-saturation)) l);
 }
 
-.mes_text q,
-.mes_reasoning q {
+.mes_text u {
+    color: var(--SmartThemeUnderlineColor);
+}
+.mes_reasoning u {
+    color: hsl(from var(--SmartThemeUnderlineColor) h calc(s * var(--reasoning-saturation)) l);
+}
+
+.mes_text q {
     color: var(--SmartThemeQuoteColor);
 }
+.mes_reasoning q {
+    color: hsl(from var(--SmartThemeQuoteColor) h calc(s * var(--reasoning-saturation)) l);
+}
 
 .mes_text font[color] em,
 .mes_text font[color] i,