reddit-tweaks-ffe/content/styles/badges.css

/* --- FOUC prevention: hide original elements immediately --- */
html.rt-badges-enabled .thing.link .tagline .subreddit,
html.rt-badges-enabled .thing.link .flat-list li:has(> .comments) {
  display: none !important;
}

/* --- Badge container --- */
.reddit-tweaks-badges {
  margin-bottom: 4px;
  line-height: 1.6;
}

/* --- Shared badge styles --- */
.rt-badge {
  display: inline-block;
  border: 1px solid;
  border-radius: 3px;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: bold;
  text-decoration: none;
  vertical-align: middle;
  margin-right: 6px;
  cursor: pointer;
}

.rt-badge:hover {
  opacity: 0.8;
}

/* --- Subreddit badge: relative for gear positioning --- */
.rt-badge--subreddit {
  position: relative;
  padding-right: 6px;
  transition: padding-right 0.15s;
  background: var(--rt-sub-bg, #fde8e0);
  border-color: var(--rt-sub-border, #c84a20);
  color: var(--rt-sub-text, #c84a20);
}

.rt-badge--subreddit:hover {
  padding-right: 18px;
}

.rt-badge--comments {
  background: var(--rt-com-bg, #e0e0e0);
  border-color: var(--rt-com-border, #4a4a4a);
  color: var(--rt-com-text, #4a4a4a);
}

/* --- Dark mode --- */
.rt-dark .rt-badge--subreddit {
  background: var(--rt-sub-bg, #3d2518);
  border-color: var(--rt-sub-border, #ff6b3d);
  color: var(--rt-sub-text, #ff6b3d);
}

.rt-dark .rt-badge--comments {
  background: var(--rt-com-bg, #3a3a3a);
  border-color: var(--rt-com-border, #888888);
  color: var(--rt-com-text, #cccccc);
}

/* --- Gear icon --- */
.rt-badge-gear {
  position: absolute;
  right: 3px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  cursor: pointer;
}

.rt-badge--subreddit:hover .rt-badge-gear {
  opacity: 0.6;
  pointer-events: auto;
}

.rt-badge-gear:hover {
  opacity: 1 !important;
}