improved theme-related stuff on mobile somewhat (except shadow editor)

src/components/tab_switcher/tab_switcher.jsx

@@ -138,8 +138,11 @@ export default {
       if (!props) return
       const active = this.activeIndex === index
       const classes = [ active ? 'active' : 'hidden' ]
-      if (props.fullHeight) {
-        classes.push('full-height')
+      if (props.fullHeight || props['full-height']) {
+        classes.push('-full-height')
+      }
+      if (props.fullWidth || props['full-width']) {
+        classes.push('-full-width')
       }
       let delayRender = slot.props['delay-render']
       if (delayRender && active) {

src/components/tab_switcher/tab_switcher.scss

@@ -60,7 +60,7 @@
       display: none;
     }
 
-    .full-height:not(.hidden) {
+    .-full-height:not(.hidden) {
       height: 100%;
       display: flex;
       flex-direction: column;
@@ -70,6 +70,15 @@
       }
     }
 
+    .-full-width:not(.hidden) {
+      display: flex;
+      flex-direction: column;
+
+      > *:not(.mobile-label) {
+        width: auto;
+      }
+    }
+
     &.scrollable-tabs {
       overflow-y: auto;
     }