Variable fixes

frontend/src/styles/components/_diagnostics.scss

@@ -4,17 +4,17 @@
 .diagnostics-container {
   display: flex;
   flex-direction: column;
-  gap: $spacing-md;
+  gap: var(--spacing-md);
 }
 
 .diagnostics-section {
-  background-color: $color-bg;
-  border-radius: $border-radius;
-  padding: $spacing-md;
+  background-color: var(--color-bg);
+  border-radius: var(--border-radius);
+  padding: var(--spacing-md);
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
 
   h3 {
-    margin: 0 0 $spacing-md 0;
+    margin: 0 0 var(--spacing-md) 0;
     color: #1f2937;
     font-size: 1.1rem;
     font-weight: 600;
@@ -26,7 +26,7 @@
   flex-direction: column;
   gap: 12px;
   border: 1px solid #e5e7eb;
-  border-radius: $border-radius;
+  border-radius: var(--border-radius);
   background-color: #f9fafb;
 }
 
@@ -35,7 +35,7 @@
   gap: 12px;
   align-items: flex-end;
   height: 205px;
-  padding: $spacing-md;
+  padding: var(--spacing-md);
   overflow-x: auto;
   padding-bottom: 0px;
 }
@@ -51,7 +51,7 @@
 
   .bar {
     width: 100%;
-    background-color: $color-accent;
+    background-color: var(--color-accent);
     border-radius: 4px 4px 0 0;
     transition: background-color 0.2s ease;
 
@@ -64,7 +64,7 @@
 .weekday-labels {
   display: flex;
   gap: 12px;
-  padding: $spacing-md;
+  padding: var(--spacing-md);
   padding-top: 0;
   overflow-x: auto;
 
@@ -83,7 +83,7 @@
 
     .value {
       font-size: 11px;
-      color: $color-muted;
+      color: var(--color-muted);
     }
   }
 }
@@ -92,9 +92,9 @@
   display: flex;
   flex-direction: column;
   gap: 12px;
-  padding: $spacing-md;
+  padding: var(--spacing-md);
   border: 1px solid #e5e7eb;
-  border-radius: $border-radius;
+  border-radius: var(--border-radius);
   background-color: #f9fafb;
 }
 
@@ -117,7 +117,7 @@
 
     .room-count {
       font-size: 12px;
-      color: $color-muted;
+      color: var(--color-muted);
       font-weight: 500;
     }
   }