:root {
  --calculator-input-border: rgba(15, 118, 110, 0.34);
  --calculator-input-bg: rgba(238, 247, 244, 0.9);
  --calculator-input-shadow: 0 6px 16px rgba(15, 118, 110, 0.11);
  --calculator-input-focus: #0f766e;
  --calculator-input-ring: rgba(15, 118, 110, 0.15);
}
input[type="number"],
select {
  border-color: var(--calculator-input-border) !important;
  background-color: var(--calculator-input-bg) !important;
  color: var(--ink, #111827) !important;
  box-shadow: var(--calculator-input-shadow) !important;
  transition: border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease !important;
}

input[type="number"]:hover,
select:hover {
  border-color: rgba(15, 118, 110, 0.52) !important;
  background-color: #f4faf8 !important;
}

input[type="number"]:focus,
input[type="number"]:focus-visible,
select:focus,
select:focus-visible {
  border-color: var(--calculator-input-focus) !important;
  background-color: #ffffff !important;
  outline: 3px solid var(--calculator-input-ring) !important;
  outline-offset: 1px !important;
  box-shadow: 0 9px 22px rgba(15, 118, 110, 0.16) !important;
}

input[type="number"]::placeholder {
  color: #8a9a95;
  opacity: 1;
}

input[type="number"]:disabled,
select:disabled {
  border-color: #d9e2df !important;
  background-color: #f1f5f4 !important;
  color: #94a3b8 !important;
  box-shadow: none !important;
  cursor: not-allowed;
}

@media (prefers-reduced-motion: reduce) {
  input[type="number"],
  select {
    transition: none !important;
  }
}