Rende leggibili card, badge e testi mute in tema scuro.

Le righe task di oggi restavano crema con testo chiaro; i badge e gli heading senza dark: si perdevano sullo sfondo.

Co-authored-by: Cursor <cursoragent@cursor.com>

test/helpers/application_helper_test.rb

@@ -0,0 +1,25 @@
+require "test_helper"
+
+class ApplicationHelperTest < ActionView::TestCase
+  test "priority badge includes dark theme colors" do
+    html = priority_badge("high")
+
+    assert_includes html, "bg-amber-100"
+    assert_includes html, "dark:bg-amber-950"
+    assert_includes html, "dark:text-amber-200"
+  end
+
+  test "stage badge includes dark theme colors" do
+    html = stage_badge("interested")
+
+    assert_includes html, "dark:bg-amber-950"
+    assert_includes html, "dark:text-amber-200"
+  end
+
+  test "status badge includes dark theme colors" do
+    html = status_badge("prospect")
+
+    assert_includes html, "dark:bg-sky-950"
+    assert_includes html, "dark:text-sky-200"
+  end
+end