Phase 5: Integration & polish

- Add error handling with auto-dismissing error bar
- Add keyboard shortcuts:
  - Escape to interrupt Claude
  - Cmd/Ctrl+Enter to submit
- Fix unused import warning
- Update README.md with project documentation
  - Concept and workflow explanation
  - UI layout diagram
  - Installation and development instructions
  - Project structure overview
  - Keyboard shortcuts reference

1 files changed, 24 insertions, 0 deletions

diff --git a/renderer/src/styles/globals.css b/renderer/src/styles/globals.css
index 57dc917..d917f7e 100644
--- a/renderer/src/styles/globals.css
+++ b/renderer/src/styles/globals.css
@@ -389,3 +389,27 @@ body {
   color: var(--success);
   font-size: 14px;
 }
+
+/* Error Bar */
+.error-bar {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 8px 16px;
+  background: var(--danger);
+  color: white;
+  font-size: 14px;
+}
+
+.error-bar button {
+  background: none;
+  border: none;
+  color: white;
+  font-size: 18px;
+  cursor: pointer;
+  padding: 0 4px;
+}
+
+.error-bar button:hover {
+  opacity: 0.8;
+}