style v2 tweaks (#415)

* fix: reset rundown on upload

* style: facilitate reaching event id

* fix: show rundown on half screens

* style: prevent tab overflow

* style: remove redundant information

* style: improve editor in small screens

* style: small tweaks to editor sizes

apps/client/src/theme/_mixins.scss

@@ -24,7 +24,6 @@
   display: flex;
   align-items: center;
   cursor: pointer;
-  font-size: 16px;
   transition-property: color;
   transition-duration: $transition-time-action;
 

apps/client/src/theme/_v2Styles.scss

@@ -39,10 +39,10 @@ $modal-note-color: $gray-700;
 
 // interface elements
 $border-color-ondark: $white-10;
-$element-inner-spacing: 4px;
-$element-spacing: 8px;
-$section-spacing: 16px;
-$main-spacing: 32px;
+$element-inner-spacing: 0.25rem;
+$element-spacing: 0.5rem;
+$section-spacing: 1rem;
+$main-spacing: 2rem;
 
 // interface text
 $ontime-font-family: "Open Sans", "Segoe UI", sans-serif;