body {
  font-family: system-ui, sans-serif;
  margin: 0;
  padding: 16px;
  background: #f7f7f7;
}

.checkout-container {
  max-width: 480px;
  margin: auto;
  background: #fff;
  padding: 16px;
  border-radius: 8px;
}

h2, h3 {
  margin-top: 0;
  color: hsl(320, 100%, 52%);
}

#checkout-summary ul {
  padding-left: 16px;
}

#checkout-summary li {
  margin-bottom: 6px;
  color: var(--color-primary);
}

.totals {
  margin-top: 12px;
  border-top: 1px solid hsl(320, 100%, 52%);
  padding-top: 12px;
}

.totals p {
  display: flex;
  justify-content: space-between;
  margin: 6px 0;
  color: var(--color-primary);
}

.grand-total {
  font-weight: bold;
  font-size: 1.1em;
}

input, textarea {
  width: 100%;
  margin-top: 10px;
  padding: 10px;
  font-size: 14px;
  box-sizing: border-box;
}

textarea {
  resize: vertical;
  min-height: 70px;
}

#checkout-btn {
  width: 100%;
  margin-top: 16px;
  padding: 14px;
  font-size: 16px;
  background: #25D366;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

/* Confirm Order button */
#confirm-order-btn {
  display: block;       /* ensures margin auto works */
  margin: 15px auto;    /* center horizontally */
  padding: 0.75rem 2rem;
  background-color: #b71c1c; /* deep red, matches warning theme */
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

#confirm-order-btn:hover {
  background-color: #d32f2f;
  transform: scale(1.05);
}