v1.2.4: Save/Download buttons on code blocks and messages, file path highlighting

www/css/styles.css

@@ -418,7 +418,8 @@ a:hover { text-decoration: underline; }
     border-bottom: none;
 }
 .code-header + pre { border-top-left-radius: 0; border-top-right-radius: 0; }
-.copy-btn {
+.code-header-actions { display: flex; gap: 4px; align-items: center; }
+.copy-btn, .download-btn {
     background: var(--accent-dim);
     border: none;
     color: var(--accent);
@@ -426,8 +427,51 @@ a:hover { text-decoration: underline; }
     border-radius: 4px;
     font-size: 11px;
     cursor: pointer;
+    transition: all var(--transition);
 }
-.copy-btn:hover { background: var(--accent); color: white; }
+.copy-btn:hover, .download-btn:hover { background: var(--accent); color: white; }
+
+.msg-actions {
+    display: flex;
+    gap: 6px;
+    margin-top: 8px;
+    padding-top: 8px;
+    border-top: 1px solid var(--border);
+}
+.msg-action-btn {
+    background: var(--accent-dim);
+    border: none;
+    color: var(--accent);
+    padding: 5px 12px;
+    border-radius: 6px;
+    font-size: 12px;
+    font-weight: 600;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    gap: 4px;
+    transition: all var(--transition);
+}
+.msg-action-btn:hover { background: var(--accent); color: white; }
+.msg-action-btn.copied { background: var(--success); color: white; }
+
+.filepath-badge {
+    display: inline-flex;
+    align-items: center;
+    gap: 4px;
+    background: var(--accent-dim);
+    border: 1px solid var(--accent);
+    color: var(--accent);
+    padding: 2px 8px;
+    border-radius: 4px;
+    font-family: 'Fira Code', 'JetBrains Mono', monospace;
+    font-size: 12px;
+    cursor: pointer;
+    transition: all var(--transition);
+    word-break: break-all;
+}
+.filepath-badge:hover { background: var(--accent); color: white; }
+.filepath-badge::before { content: '📁'; font-size: 11px; }
 
 .thinking-indicator {
     display: flex;