first commit

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

app/app.css

@@ -0,0 +1,14 @@
+@import 'tailwindcss';
+
+@theme {
+  --font-sans:
+    'Inter', ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji',
+    'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
+}
+
+html,
+body {
+  background: #fafafa;
+  color: #0a0a0a;
+  font-family: var(--font-sans);
+}