.tfc-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  width: 100%;
  max-width: 850px;
  margin: 0;
  font-family: sans-serif;
}

.tfc-calculator,
.tfc-map-wrap {
  min-width: 300px;
  width: 100%;
  max-width: 400px;
  border-radius: 8px;
}

.tfc-calculator {
  min-height: 507px;
  padding: 20px;
  background: #fff;
  box-sizing: border-box;
}

.tfc-calculator h3 {
  text-align: center;
  color: #333;
  margin-top: 0;
}

.tfc-calculator label {
  font-weight: 700;
  display: block;
  margin-bottom: 5px;
}

.tfc-calculator input {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

.tfc-calculate-btn {
  width: 100%;
  padding: 12px;
  background-color: #204ce5;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}

.tfc-result {
  display: none;
  margin-top: 20px;
  padding: 15px;
  background: #fff;
  border-left: 5px solid #0056b3;
}

.tfc-result p {
  margin: 0;
  font-size: 16px;
}

.tfc-result p + p {
  margin-top: 6px;
}

.tfc-result hr {
  border: 0;
  border-top: 1px solid #eee;
  margin: 10px 0;
}

.tfc-estimated-price {
  font-size: 20px;
  color: #0056b3;
}

.tfc-error {
  color: #c62828;
  margin-top: 8px;
}

.tfc-map-wrap {
  min-height: 507px;
  border: 1px solid #ccc;
  overflow: hidden;
}

.tfc-map {
  width: 100%;
  height: 100%;
  min-height: 507px;
}

.tfc-config-warning {
  margin-top: 12px;
  color: #c62828;
}