* { box-sizing: border-box; }

body {
  font-family: system-ui, sans-serif;
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem;
  color: #222;
}

main {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

#recipes { flex: 1 1 260px; }
#shopping {
  flex: 1 1 260px;
  background: #f6f6f2;
  border-radius: 8px;
  padding: 1rem 1.25rem;
  align-self: flex-start;
}

h2 { margin-top: 1.25rem; }
#shopping h2 { margin-top: 0; }

ul { list-style: none; padding: 0; margin: 0; }
.recipe-list li { padding: 0.25rem 0; }
#ingredient-list li { padding: 0.2rem 0; border-bottom: 1px solid #e3e3dc; }

label { cursor: pointer; }
.source { color: #777; font-size: 0.9em; }
#empty-msg { color: #777; }

.quantity { font-variant-numeric: tabular-nums; }