Polish agent command styling

Author: vipmax

anycode/components/agent/AcpInput.css

@@ -211,7 +211,7 @@
     background: rgba(45, 45, 45, 0.25);
     backdrop-filter: blur(2px);
     -webkit-backdrop-filter: blur(2px);
-    color: var(--text-color, #fff);
+    color: var(--theme-accent-background, #3c3c3c);
     border: none;
     padding: 0px;
     border-radius: 50%;

anycode/components/agent/AcpMessage.css

@@ -472,7 +472,6 @@
 }
 
 .acp-tool-call-command {
-    white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
     word-break: normal;