/* checkout-sdk default UI (demo / optional) */
.b2c-sdk-demo {
  max-width: 960px;
  margin: 24px auto;
  padding: 16px 20px 40px;
  font-family: Segoe UI, Arial, sans-serif;
  color: #1a1f2e;
  background: #f5f7fb;
}
.b2c-sdk-demo h1 {
  font-size: 22px;
  margin: 0 0 8px;
}
.b2c-sdk-demo .hint {
  color: #667085;
  font-size: 13px;
  margin-bottom: 20px;
}
.b2c-sdk-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}
@media (max-width: 768px) {
  .b2c-sdk-layout {
    grid-template-columns: 1fr;
  }
}
.b2c-card {
  background: #fff;
  border: 1px solid #e4e7ec;
  border-radius: 12px;
  padding: 16px;
}
.b2c-card h2 {
  font-size: 15px;
  margin: 0 0 12px;
}
.b2c-form__field {
  margin-bottom: 12px;
}
.b2c-form__label {
  display: block;
  font-size: 12px;
  color: #475467;
  margin-bottom: 4px;
}
.b2c-form__input {
  width: 100%;
  box-sizing: border-box;
  height: 40px;
  padding: 0 10px;
  border: 1px solid #d0d5dd;
  border-radius: 8px;
  font-size: 14px;
}
.b2c-form__field--error .b2c-form__input {
  border-color: #f04438;
}
.b2c-form__error {
  color: #f04438;
  font-size: 12px;
  margin-top: 4px;
}
.b2c-pm__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.b2c-pm__item {
  margin-bottom: 8px;
}
.b2c-pm__btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid #e4e7ec;
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  text-align: left;
}
.b2c-pm__item.is-active .b2c-pm__btn {
  border-color: #1570ef;
  box-shadow: 0 0 0 1px #1570ef inset;
}
.b2c-pm__icon {
  border-radius: 6px;
  object-fit: contain;
  background: #f2f4f7;
}
.b2c-pm__name {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
}
.b2c-pm__fee {
  font-size: 12px;
  color: #667085;
}
.b2c-totals__row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 14px;
}
.b2c-totals__row.is-hidden {
  display: none;
}
.b2c-totals__row--total {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #e4e7ec;
  font-size: 16px;
}
.b2c-submit__btn,
.b2c-demo-actions button {
  width: 100%;
  height: 44px;
  border: 0;
  border-radius: 10px;
  background: #101828;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.b2c-demo-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}
.b2c-demo-actions button.secondary {
  background: #fff;
  color: #101828;
  border: 1px solid #d0d5dd;
}
.b2c-log {
  margin-top: 16px;
  padding: 12px;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 10px;
  font-size: 12px;
  white-space: pre-wrap;
  max-height: 240px;
  overflow: auto;
}
.b2c-product {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}
.b2c-product img {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  background: #f2f4f7;
  object-fit: cover;
}
.b2c-product .title {
  font-weight: 700;
  font-size: 15px;
}
.b2c-product .meta {
  color: #667085;
  font-size: 12px;
  margin-top: 4px;
}