.tandem-size-options {
  margin: 22px 0 12px;
}

.tandem-size-options h2 {
  color: #0f2235;
  font-family: Poppins, sans-serif;
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 12px;
}

.tandem-size-options__grid {
  display: grid;
  gap: 10px;
}

.tandem-size-option {
  align-items: center;
  background: #f4f7f9;
  border: 1px solid #e3e9ee;
  border-radius: 12px;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  padding: 12px 14px;
}

.tandem-size-option__details {
  display: grid;
  gap: 2px;
}

.tandem-size-option__details strong {
  color: #0b2a48;
  font-family: Poppins, sans-serif;
  font-size: 16px;
}

.tandem-size-option__details span {
  color: #5b6b7c;
  font-family: Poppins, sans-serif;
  font-size: 14px;
}

.tandem-size-option button {
  background: #1e8a94;
  border: 0;
  border-radius: 999px;
  color: #fff;
  cursor: pointer;
  font-family: Poppins, sans-serif;
  font-size: 14px;
  font-weight: 600;
  min-height: 44px;
  padding: 10px 18px;
}

.tandem-size-option button:hover,
.tandem-size-option button:focus-visible {
  background: #174a7c;
}

.tandem-size-option.is-pending {
  background: #fef3f2;
  border-color: #fecdca;
}

.tandem-size-option .tandem-missing-value {
  color: #b42318;
  font-weight: 700;
}

.tandem-size-option .tandem-missing-value span {
  color: #7a271a;
}

.tandem-size-option.is-pending button {
  background: #fff;
  border: 1px solid #f04438;
  color: #b42318;
  cursor: not-allowed;
}

.tandem-supplier-disclosure {
  background: #f8fafb;
  border: 1px solid #e3e9ee;
  border-radius: 12px;
  color: #33495e;
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 18px;
  padding: 16px 18px;
}

@media (max-width: 520px) {
  .tandem-size-option {
    align-items: stretch;
    flex-direction: column;
  }

  .tandem-size-option button {
    width: 100%;
  }
}