style(game): thin underlined input, bare send arrow

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

styles.css

@@ -1663,19 +1663,24 @@ footer { display: none !important; }
     color: #b9b2cc !important; text-align: center !important; background: transparent !important; }
 
 #game-inputrow {
-    display: flex;
-    gap: 8px;
-    align-items: flex-end;
-    width: min(780px, 74vw);
-    margin: 0 auto;
+    display: flex; gap: 6px; align-items: center;
+    width: min(620px, 70vw); margin: 0 auto;
 }
-
-#game-inputrow textarea,
-#game-inputrow input[type="text"] {
-    background: rgba(8,6,14,0.55) !important;
-    border-bottom: 1px solid #3a2a50 !important;
-    padding: 8px 10px !important;
+#game-inputrow textarea, #game-inputrow input[type="text"] {
+    background: transparent !important;
+    border: none !important;
+    border-bottom: 1px solid rgba(150,140,170,0.4) !important;
+    border-radius: 0 !important;
+    text-align: center !important;
+    font-style: italic !important;
+    color: #d6d0e0 !important;
+    box-shadow: none !important;
+    padding: 8px 6px !important;
 }
+#game-inputrow button {        /* the send arrow: bare, no box */
+    background: transparent !important; border: none !important; box-shadow: none !important;
+    color: #8a82a0 !important; font-size: 1.1rem !important; min-width: 0 !important; }
+#game-inputrow button:hover { color: #e4dff0 !important; }
 
 #game-dialogue .bond-panel {
     width: min(780px, 74vw) !important;