play: reserve a bottom row + taller frame so the board prompt isn't clipped

space/static/app.css

@@ -241,7 +241,7 @@ html, body {
 .term-bar .title { flex: 1; text-align: center; color: var(--mint-soft); }
 .term-bar a { color: var(--jade); text-decoration: none; }
 .term-bar a:hover { color: var(--mint); }
-#terminal { flex: 1; padding: 0.6rem 0.4rem 0.2rem 0.8rem; }
+#terminal { flex: 1; min-height: 0; padding: 0.4rem 0.4rem 0 0.8rem; }
 .term-status {
   padding: 0.35rem 0.9rem;
   font-size: 0.68rem;

space/static/play.html

@@ -94,7 +94,11 @@ ws.binaryType = "arraybuffer";
 
 function sendResize() {
   if (ws.readyState === WebSocket.OPEN) {
-    ws.send(JSON.stringify({ resize: [term.cols, term.rows] }));
+    // Reserve one row: the board docks its instruction prompt to the bottom
+    // row, and FitAddon tends to report one more row than is actually
+    // painted — without this margin that prompt renders just off-screen.
+    const rows = Math.max(1, term.rows - 1);
+    ws.send(JSON.stringify({ resize: [term.cols, rows] }));
   }
 }