style: make action buttons smaller and less dense

- Reduced button font-size to 13px
- Reduced button padding to 4px 10px 4px 6px
- Reduced icon size to 18px with smaller margin

public/src/components/PlanActionBar.vue

@@ -45,21 +45,17 @@ const props = defineProps<{
 }
 
 button {
+    font-size: 13px;
+    padding: 4px 10px 4px 6px;
+
+    i {
+        font-size: 18px;
+        margin-right: 6px;
+    }
+
     &:not(.show){
         display: none;
     }
-    &.save{
-        &:not(.show){
-            display: flex;
-        }
-        width: 220px;
-        translate: 0 calc(100% + 20px);
-        transition: 200ms translate;
-        &.show {
-            translate: 0;
-            transition-delay: 100ms;
-        }
-    }
 }
 
 @media print {