设计了logo

addon/content/chatpapers.css

@@ -20,7 +20,7 @@
   display: flex;
   align-items: center;
   gap: 6px;
-  color: #2563eb;
+  color: #1f7a8c;
   font-weight: 700;
   font-size: 13px;
 }
@@ -65,7 +65,7 @@
 }
 
 .chatpapers-empty-icon {
-  color: #2563eb;
+  color: #1f7a8c;
   opacity: 0.85;
   margin-bottom: 4px;
 }

addon/content/icons/chat.svg

@@ -1,6 +1,27 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="context-fill" stroke="context-stroke">
-  <path d="M3.5 4.5h13a1.5 1.5 0 0 1 1.5 1.5v7a1.5 1.5 0 0 1-1.5 1.5H8l-3.2 2.4a.5.5 0 0 1-.8-.4V14.5H3.5A1.5 1.5 0 0 1 2 13V6a1.5 1.5 0 0 1 1.5-1.5z"/>
-  <circle cx="7" cy="9.5" r="1"/>
-  <circle cx="10" cy="9.5" r="1"/>
-  <circle cx="13" cy="9.5" r="1"/>
+<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="none">
+  <!-- ChatPapers: paper + chat — sidebar glyph -->
+  <path
+    fill="context-fill"
+    fill-opacity="0.92"
+    d="M3.2 2.8h7.4c.4 0 .7.15.95.4l2.05 2.1c.25.25.4.58.4.95V14.2c0 .9-.73 1.63-1.63 1.63H3.2c-.9 0-1.63-.73-1.63-1.63V4.43C1.57 3.53 2.3 2.8 3.2 2.8z"
+  />
+  <path
+    fill="context-fill"
+    fill-opacity="0.35"
+    d="M10.6 2.85v2.35c0 .45.37.82.82.82h2.35L10.6 2.85z"
+  />
+  <path
+    stroke="context-stroke"
+    stroke-opacity="0.55"
+    stroke-width="0.9"
+    stroke-linecap="round"
+    d="M4.35 7.1h5.1M4.35 9.15h4.2M4.35 11.2h3.4"
+  />
+  <path
+    fill="context-fill"
+    d="M11.35 9.05h5.1c.85 0 1.55.7 1.55 1.55v3.35c0 .85-.7 1.55-1.55 1.55h-1.55l-1.55 1.25a.4.4 0 0 1-.65-.32v-.93h-1.35c-.85 0-1.55-.7-1.55-1.55v-3.35c0-.85.7-1.55 1.55-1.55z"
+  />
+  <circle cx="12.55" cy="12.15" r="0.55" fill="context-stroke" fill-opacity="0.9"/>
+  <circle cx="13.95" cy="12.15" r="0.55" fill="context-stroke" fill-opacity="0.9"/>
+  <circle cx="15.35" cy="12.15" r="0.55" fill="context-stroke" fill-opacity="0.9"/>
 </svg>