moved basic talent properties in talent-sheet head

- a little bit better gridding of side-properties
  (still needs a rewrite)
- common SCSS mixin for input field marking

src/scss/components/_description.scss

@@ -9,7 +9,7 @@
     .side-property {
         margin: 2px 0;
         display: grid;
-        grid-template-columns: 40% auto;
+        grid-template-columns: minmax(30%, auto) auto;
         justify-content: left;
 
         label {
@@ -22,12 +22,9 @@
             text-align: left;
             width: calc(100% - 2px);
         }
-        input:invalid {
-            background-color: $c-invalid-input;
-        }
-        input:disabled {
-            background-color: transparent;
-        }
+
+        @include mark-invalid-or-disabled-input;
+
         input[type="checkbox"] {
             width: auto;
             height: 100%;