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;