Removed remnants of old dark theme.

assets/less/mio/classes/container.less

@@ -4,10 +4,6 @@
     margin: 2px 0;
     box-shadow: 0 1px 2px #9475b2;
 
-    .main--dark & {
-        background-color: #23172a;
-    }
-
     &--hidden { // __title should always be the first element of a container
         :not(:first-child) {
             display: none;

assets/less/mio/classes/input/select.less

@@ -10,8 +10,3 @@
         border-color: #9475b2;
     }
 }
-
-.main--dark .input__select {
-    background: #111;
-    color: #fff;
-}

assets/less/mio/classes/input/text.less

@@ -12,8 +12,3 @@
         color: #666;
     }
 }
-
-.main--dark .input__text {
-    background: #111;
-    color: #fff;
-}

assets/less/mio/classes/input/textarea.less

@@ -9,8 +9,3 @@
         border-color: #9475b2;
     }
 }
-
-.main--dark .input__textarea {
-    background: #111;
-    color: #fff;
-}

assets/less/mio/classes/navigation.less

@@ -104,26 +104,3 @@
         }
     }
 }
-
-.main--dark {
-    .navigation,
-    .navigation__option {
-        border-color: #9475b2;
-    }
-
-    .navigation__option {
-        background-color: #462e55;
-    }
-
-    .navigation__option--selected {
-        background-color: #23172a;
-    }
-
-    .navigation__link {
-        color: #9475b2;
-
-        &:hover {
-            color: #a586c3;
-        }
-    }
-}

assets/less/mio/main.less

@@ -35,12 +35,6 @@ body {
         padding: 1px;
         flex: 1 0 auto;
     }
-
-    &--dark {
-        background-color: #23172a;
-        background-image: linear-gradient(180deg, #462e55, transparent);
-        color: #fff;
-    }
 }
 
 // Input elements