diff --git a/.env.example b/.env.example
index cc42ad2..45fdc46 100644
--- a/.env.example
+++ b/.env.example
@@ -7,7 +7,7 @@ TZ=UTC
 # Copy this file to .env and customize
 
 # Image version to run (set by build.sh, or use 'latest')
-JAMA_VERSION=0.3.0
+JAMA_VERSION=0.3.1
 
 # Default admin credentials (used on FIRST RUN only)
 ADMIN_NAME=Admin User
diff --git a/backend/package.json b/backend/package.json
index abe7cac..53c1cf8 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jama-backend",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "TeamChat backend server",
   "main": "src/index.js",
   "scripts": {
diff --git a/build.sh b/build.sh
index be4d3b7..378257e 100644
--- a/build.sh
+++ b/build.sh
@@ -13,7 +13,7 @@
 # ─────────────────────────────────────────────────────────────
 set -euo pipefail
 
-VERSION="${1:-0.3.0}"
+VERSION="${1:-0.3.1}"
 ACTION="${2:-}"
 REGISTRY="${REGISTRY:-}"
 IMAGE_NAME="jama"
diff --git a/frontend/package.json b/frontend/package.json
index 1d630ed..1f347dc 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jama-frontend",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "private": true,
   "scripts": {
     "dev": "vite",
diff --git a/frontend/src/components/MessageInput.css b/frontend/src/components/MessageInput.css
index 731ca2d..d812234 100644
--- a/frontend/src/components/MessageInput.css
+++ b/frontend/src/components/MessageInput.css
@@ -231,7 +231,7 @@
 }
 
 /* PC only: enforce minimum width on the input row so send button never disappears */
-@media (pointer: fine) {
+@media (pointer: fine) and (hover: hover) {
   .input-row {
     min-width: 480px;
   }
diff --git a/frontend/src/index.css b/frontend/src/index.css
index e0fc9e7..ef9dac8 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -339,3 +339,26 @@ a { color: inherit; text-decoration: none; }
 }
 [data-theme="dark"] .about-table { border-color: var(--border); }
 [data-theme="dark"] .about-row { border-color: var(--border); }
+
+[data-theme="dark"] .attach-menu {
+  background: var(--surface);
+  border-color: var(--border);
+}
+[data-theme="dark"] .attach-item {
+  color: var(--text-primary);
+}
+[data-theme="dark"] .attach-item:hover {
+  background: var(--primary-light);
+  color: var(--primary);
+}
+[data-theme="dark"] .attach-item svg {
+  color: var(--text-secondary);
+}
+[data-theme="dark"] .mention-dropdown {
+  background: var(--surface);
+  border-color: var(--border);
+}
+[data-theme="dark"] .mention-item:hover,
+[data-theme="dark"] .mention-item.active {
+  background: var(--primary-light);
+}