feat: prompt reads from stdin in CLI (🌀/🎤 table rows, purple answer)

crates/client/src/display.rs

@@ -102,6 +102,47 @@ pub fn info_line(emoji: &str, key: &str, value: &str) {
     println!("  {}  {:<name_w$}  {}", emoji_cell(emoji), key, value, name_w = NAME_W);
 }
 
+/// Print the prompt "awaiting input" row + the 🎤 answer input prefix.
+/// The caller should read stdin immediately after this returns.
+pub fn prompt_waiting(message: &str) {
+    let (payload_w, _result_w) = col_widths();
+    let p = trunc(message, payload_w);
+    // 🌀 row: show message + 🔄 + "awaiting input"
+    println!(
+        "  {}  {:<name_w$}  {:<payload_w$}  {}  awaiting input",
+        emoji_cell("🌀"), "prompt", p, emoji_cell("🔄"),
+        name_w = NAME_W, payload_w = payload_w,
+    );
+    // 🎤 answer input prefix — no newline, user types here
+    print!("  {}  {:<name_w$}  › ", emoji_cell("🎤"), "answer", name_w = NAME_W);
+    let _ = std::io::stdout().flush();
+}
+
+/// Overwrite the 🌀 and 🎤 lines with the final state after input was received.
+/// Must be called after the user pressed Enter (cursor is on the line after 🎤).
+pub fn prompt_done(message: &str, answer: &str) {
+    let (payload_w, result_w) = col_widths();
+    let p = trunc(message, payload_w);
+    // Go up 2 lines (🎤 line + 🌀 line), rewrite both
+    print!("\x1b[2A\r\x1b[2K");
+    // Rewrite 🌀 row as done
+    println!(
+        "  {}  {:<name_w$}  {:<payload_w$}  {}  done",
+        emoji_cell("🌀"), "prompt", p, emoji_cell("✅"),
+        name_w = NAME_W, payload_w = payload_w,
+    );
+    // Clear 🎤 line + rewrite with purple answer
+    print!("\r\x1b[2K");
+    let a = trunc(answer, payload_w + result_w + 4); // answer spans both columns
+    println!(
+        "  {}  {:<name_w$}  {}",
+        emoji_cell("🎤"), "answer", a.purple(),
+        name_w = NAME_W,
+    );
+    let _ = std::io::stdout().flush();
+    crate::logger::write_line("OK", &format!("prompt → {answer}"));
+}
+
 pub fn err(emoji: &str, msg: &str) {
     println!("  {}  {}", emoji_cell(emoji), msg.red());
     crate::logger::write_line("ERROR", msg);