init: almost production-ready app

src/style.css

@@ -0,0 +1,26 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+:root {
+  color-scheme: dark;
+}
+
+body {
+  margin: 0;
+  display: flex;
+  min-width: 320px;
+  min-height: 100vh;
+}
+
+#app {
+  max-width: 1280px;
+  margin: 0 auto;
+  padding: 2rem;
+}
+
+@media print {
+  :root {
+    color-scheme: light;
+  }
+}