YouTube: Hide Shorts on the Sub Feed by chrishazfun

/* ==UserStyle==
@name           YouTube: Hide Shorts on the Sub Feed
@namespace      youtube.com
@version        1.0.0
@description    Simple style that hides Shorts from the subscription feed.
@author         chrishazfun
==/UserStyle== */

@-moz-document domain("www.youtube.com") {
/* Grid View */
[page-subtype="subscriptions"] #items.ytd-grid-renderer > ytd-grid-video-renderer:has(ytd-thumbnail-overlay-time-status-renderer[overlay-style="SHORTS"]) {
  display: none;
}

/* List View */
[page-subtype="subscriptions"] ytd-item-section-renderer:not(:has(ytd-grid-renderer)):has(ytd-thumbnail-overlay-time-status-renderer[overlay-style="SHORTS"]) {
  display: none; 
}
}