feat: gear icon on subreddit badges and popover CSS

Co-authored-by: Cursor <cursoragent@cursor.com>

content/styles/badges.css

@@ -25,11 +25,13 @@ html.rt-enabled .thing.link .flat-list li:has(> .comments) {
 }
 
 .rt-badge:hover {
-  opacity: 0.8;
+  filter: brightness(0.9);
 }
 
-/* --- Light mode (default) --- */
+/* --- Subreddit badge: relative for gear positioning --- */
 .rt-badge--subreddit {
+  position: relative;
+  padding-right: 18px;
   background: var(--rt-sub-bg, #fde8e0);
   border-color: var(--rt-sub-border, #c84a20);
   color: var(--rt-sub-text, #c84a20);
@@ -53,3 +55,276 @@ html.rt-enabled .thing.link .flat-list li:has(> .comments) {
   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;
+}
+
+/* --- Color popover --- */
+.rt-color-popover {
+  position: absolute;
+  z-index: 10000;
+  background: #fff;
+  border: 1px solid #ccc;
+  border-radius: 6px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
+  padding: 12px;
+  width: 260px;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+  font-size: 13px;
+  color: #1a1a1a;
+  display: none;
+}
+
+.rt-color-popover.rt-popover-visible {
+  display: block;
+}
+
+/* Popover arrow */
+.rt-color-popover::before {
+  content: "";
+  position: absolute;
+  top: -6px;
+  left: 16px;
+  width: 10px;
+  height: 10px;
+  background: #fff;
+  border-left: 1px solid #ccc;
+  border-top: 1px solid #ccc;
+  transform: rotate(45deg);
+}
+
+.rt-popover-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 8px;
+  padding-bottom: 6px;
+  border-bottom: 1px solid #eee;
+}
+
+.rt-popover-title {
+  font-weight: 600;
+  font-size: 13px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  max-width: 200px;
+}
+
+.rt-popover-close {
+  background: none;
+  border: none;
+  font-size: 16px;
+  cursor: pointer;
+  color: #999;
+  padding: 0 2px;
+  line-height: 1;
+}
+
+.rt-popover-close:hover {
+  color: #333;
+}
+
+.rt-popover-mode {
+  margin-bottom: 8px;
+}
+
+.rt-popover-mode select {
+  width: 100%;
+  padding: 3px 6px;
+  border: 1px solid #ccc;
+  border-radius: 3px;
+  font-size: 12px;
+  font-family: inherit;
+}
+
+.rt-popover-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 6px;
+}
+
+.rt-popover-row-label {
+  font-size: 12px;
+  flex-shrink: 0;
+  margin-right: 8px;
+}
+
+.rt-popover-row-inputs {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+}
+
+.rt-popover-row input[type="color"] {
+  width: 28px;
+  height: 20px;
+  border: 1px solid #ccc;
+  border-radius: 3px;
+  padding: 1px;
+  cursor: pointer;
+}
+
+.rt-popover-row input[type="text"] {
+  width: 70px;
+  padding: 2px 4px;
+  border: 1px solid #ccc;
+  border-radius: 3px;
+  font-size: 12px;
+  font-family: monospace;
+}
+
+.rt-popover-row input[type="text"].rt-input-error {
+  border-color: #d9534f;
+}
+
+.rt-popover-preview {
+  margin: 8px 0;
+  padding: 6px 0;
+  border-top: 1px solid #eee;
+  border-bottom: 1px solid #eee;
+  text-align: center;
+}
+
+.rt-popover-footer {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-top: 8px;
+  gap: 6px;
+}
+
+.rt-popover-footer-right {
+  display: flex;
+  gap: 6px;
+}
+
+.rt-btn-save {
+  background: #4a90d9;
+  color: #fff;
+  border: 1px solid #3a7bc8;
+  border-radius: 3px;
+  padding: 4px 12px;
+  font-size: 12px;
+  cursor: pointer;
+}
+
+.rt-btn-save:hover {
+  background: #3a7bc8;
+}
+
+.rt-btn-cancel {
+  background: #f0f0f0;
+  border: 1px solid #ccc;
+  border-radius: 3px;
+  padding: 4px 10px;
+  font-size: 12px;
+  cursor: pointer;
+}
+
+.rt-btn-cancel:hover {
+  background: #e0e0e0;
+}
+
+.rt-btn-reset {
+  background: none;
+  border: 1px solid #ccc;
+  border-radius: 3px;
+  padding: 4px 10px;
+  font-size: 12px;
+  cursor: pointer;
+  color: #666;
+}
+
+.rt-btn-reset:hover {
+  background: #f5f5f5;
+  color: #333;
+}
+
+/* --- Popover dark mode --- */
+.rt-color-popover.rt-dark {
+  background: #2a2a2a;
+  border-color: #555;
+  color: #e0e0e0;
+}
+
+.rt-color-popover.rt-dark::before {
+  background: #2a2a2a;
+  border-left-color: #555;
+  border-top-color: #555;
+}
+
+.rt-color-popover.rt-dark .rt-popover-header {
+  border-bottom-color: #444;
+}
+
+.rt-color-popover.rt-dark .rt-popover-close {
+  color: #888;
+}
+
+.rt-color-popover.rt-dark .rt-popover-close:hover {
+  color: #ccc;
+}
+
+.rt-color-popover.rt-dark .rt-popover-mode select {
+  background: #333;
+  border-color: #555;
+  color: #e0e0e0;
+}
+
+.rt-color-popover.rt-dark .rt-popover-row input[type="color"] {
+  border-color: #555;
+}
+
+.rt-color-popover.rt-dark .rt-popover-row input[type="text"] {
+  background: #333;
+  border-color: #555;
+  color: #e0e0e0;
+}
+
+.rt-color-popover.rt-dark .rt-popover-preview {
+  border-top-color: #444;
+  border-bottom-color: #444;
+}
+
+.rt-color-popover.rt-dark .rt-btn-save {
+  background: #4a90d9;
+  border-color: #3a7bc8;
+}
+
+.rt-color-popover.rt-dark .rt-btn-cancel {
+  background: #444;
+  border-color: #555;
+  color: #ccc;
+}
+
+.rt-color-popover.rt-dark .rt-btn-reset {
+  border-color: #555;
+  color: #999;
+}
+
+.rt-color-popover.rt-dark .rt-btn-reset:hover {
+  background: #333;
+  color: #ccc;
+}

content/tweaks/badges.js

@@ -62,6 +62,18 @@
       container.setAttribute("data-rt-subreddit", subredditName);
       container.appendChild(badge);
 
+      const gear = document.createElement("span");
+      gear.className = "rt-badge-gear";
+      gear.textContent = "\u2699";
+      gear.addEventListener("click", function (e) {
+        e.preventDefault();
+        e.stopPropagation();
+        if (window.RedditTweaks.colorPopover) {
+          window.RedditTweaks.colorPopover.open(badge, subredditName, currentSettings);
+        }
+      });
+      badge.appendChild(gear);
+
       const prevNode = subLink.previousSibling;
       if (prevNode && prevNode.nodeType === Node.TEXT_NODE && /\bto\s*$/.test(prevNode.textContent)) {
         prevNode.textContent = prevNode.textContent.replace(/\s*to\s*$/, " ");