css: Fix filter editor button placement

public/css/icinga/forms.less

@@ -160,7 +160,7 @@ form.icinga-form {
 }
 
 .icinga-controls {
-  input:not([type="checkbox"]):not([type="radio"]),
+  input:not([type="radio"]),
   .toggle-switch,
   button,
   select,
@@ -169,10 +169,6 @@ form.icinga-form {
     .rounded-corners(.25em);
     .appearance(none);
   }
-
-  input[type="radio"] {
-    margin-right: .25em;
-  }
 }
 
 .icinga-controls {
@@ -185,6 +181,10 @@ form.icinga-form {
     font-size: inherit;
     padding: @vertical-padding;
   }
+
+  input[type="radio"] {
+    margin-right: .25em;
+  }
 }
 
 form.icinga-form {

public/css/icinga/widgets.less

@@ -188,8 +188,6 @@ table.multiselect tr[href] td {
 
 #main div.filter {
   form.editor {
-    max-width: 37em;
-
     input[type=text], select {
       width: 12em;
       height: 2em;
@@ -201,17 +199,19 @@ table.multiselect tr[href] td {
     }
 
     button {
+      padding: .5em;
       border: none;
       background: none;
+      color: @text-color;
+
+      &:hover, &:focus {
+        color: @icinga-blue;
+      }
     }
 
     .buttons {
+      margin-left: 25em;
       padding: .25em 0;
-      text-align: right;
-    }
-
-    .buttons input {
-      .button();
     }
 
     .buttons input:not(:last-child) {