fix: enable word wrapping for syntax-highlighted code output

Long code lines were clipped at the terminal width, making them
unreadable. Pass word_wrap=True to all Syntax() calls so lines wrap
instead of being cut off.

tests/test_render.py

@@ -94,6 +94,7 @@ class TestRenderJson:
             "json",
             theme="monokai",
             line_numbers=False,
+            word_wrap=True,
         )
 
 
@@ -113,6 +114,7 @@ class TestRenderCode:
             "python",
             theme="monokai",
             line_numbers=True,
+            word_wrap=True,
         )
 
     def test_renders_unknown_type_as_text_fallback(self, capture_console) -> None:
@@ -136,11 +138,13 @@ class TestRenderCode:
         assert mock_syntax.call_args_list[0].kwargs == {
             "theme": "monokai",
             "line_numbers": True,
+            "word_wrap": True,
         }
         assert mock_syntax.call_args_list[1].args == ("some content", "text")
         assert mock_syntax.call_args_list[1].kwargs == {
             "theme": "monokai",
             "line_numbers": True,
+            "word_wrap": True,
         }
 
     def test_renders_rust(self, capture_console) -> None:
@@ -156,9 +160,59 @@ class TestRenderCode:
             "rust",
             theme="monokai",
             line_numbers=True,
+            word_wrap=True,
         )
 
 
+class TestCodeWrap:
+    """Code wrapping (word_wrap) for syntax-highlighted output."""
+
+    def test_python_syntax_has_word_wrap(
+        self, capture_console, sample_python: str
+    ) -> None:
+        opts = RenderOptions(pager=False)
+
+        with patch("rp.render.Syntax", wraps=Syntax) as mock_syntax:
+            render(sample_python, "python", capture_console, opts)
+
+        mock_syntax.assert_called_once()
+        assert mock_syntax.call_args.kwargs["word_wrap"] is True
+
+    def test_long_line_wraps_in_output(self, capture_console) -> None:
+        long_line = "x = " + "'a' * " * 200 + "1"
+        opts = RenderOptions(pager=False, line_numbers=False)
+        render(long_line, "python", capture_console, opts)
+        output = capture_console.file.getvalue()
+        assert len(output) > 0
+        lines = output.split("\n")
+        non_empty = [line for line in lines if line.strip()]
+        assert len(non_empty) > 1, "Long line should wrap across multiple visual lines"
+
+    def test_text_fallback_has_word_wrap(self, capture_console) -> None:
+        opts = RenderOptions(pager=False)
+
+        def raise_on_bad_lexer(*args, **kwargs):
+            if args[1] == "unknown_xyz":
+                raise Exception("bad lexer")
+            return Syntax(*args, **kwargs)
+
+        with patch("rp.render.Syntax", side_effect=raise_on_bad_lexer) as mock_syntax:
+            render("some text", "unknown_xyz", capture_console, opts)
+
+        fallback_call = mock_syntax.call_args_list[-1]
+        assert fallback_call.args[1] == "text"
+        assert fallback_call.kwargs["word_wrap"] is True
+
+    def test_json_fallback_has_word_wrap(self, capture_console) -> None:
+        opts = RenderOptions(pager=False)
+
+        with patch("rp.render.Syntax", wraps=Syntax) as mock_syntax:
+            render("{invalid}", "json", capture_console, opts)
+
+        mock_syntax.assert_called_once()
+        assert mock_syntax.call_args.kwargs["word_wrap"] is True
+
+
 class TestLineNumbers:
     """Line number auto-detection logic."""