.page-shell {
 
  margin: 0 auto;
  /*padding: 32px 20px 48px;*/
}

header {
  margin-bottom: 28px;
}

 label{
  font-weight: bold;
 }
p {
  /*line-height: 1.65;
  margin: 0;
  */
}


.field-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}


input,
select {
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 12px 14px;
  /*font-size: 1rem;
  background: #f9fafb;*/
  margin-bottom: 16px;
}

input:focus,
select:focus {
  outline: 2px solid #036fad;
  outline-offset: 2px;
}

.coats-fieldset {
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 16px;
  margin: 24px 0;
}

.coats-fieldset legend {
  font-weight: 700;
}

.coats-fieldset label {
  display: block;
  margin-top: 10px;
  font-weight: 500;
}

.calculate-button {
  width: 100%;
  max-width: 320px;
  padding: 14px 18px;
  margin-top: 8px;
  border: none;
  border-radius: 12px;
  background: #036fad;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.calculate-button:hover {
  background: #003b5c;
}

.results-card ul {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}

.results-card li {
  margin-bottom: 12px;
}

@media (max-width: 600px) {
  .page-shell {
    padding: 20px 16px 36px;
  }
}