feat: 优化主题配色

packages/app/src/components/DateSelector.vue

@@ -53,7 +53,7 @@ function handleSelect(date: string) {
 .date-selector {
   background: #fff;
   padding: 16rpx 0 20rpx;
-  border-bottom: 1rpx solid #f0ece8;
+  border-bottom: 1rpx solid $primary-border;
 
   .scroll {
     width: 100%;
@@ -75,7 +75,7 @@ function handleSelect(date: string) {
     min-width: 88rpx;
     padding: 16rpx 12rpx;
     border-radius: 16rpx;
-    background: #f7f4f0;
+    background: $primary-bg;
     gap: 4rpx;
     transition: background 0.2s;
     flex-shrink: 0;
@@ -100,7 +100,7 @@ function handleSelect(date: string) {
     }
 
     &.active {
-      background: #c9a87c;
+      background: $primary-color;
 
       .weekday {
         color: rgba(255, 255, 255, 0.85);
@@ -117,7 +117,7 @@ function handleSelect(date: string) {
 
     &.today:not(.active) {
       .weekday {
-        color: #c9a87c;
+        color: $primary-dark;
         font-weight: 600;
       }
     }