/* ========================================
   Calculadora de custo de manutenção preventiva
   Usa apenas os tokens canônicos definidos em style.css
   (--primary, --card, --border, --radius, --text-*, ...)
   ======================================== */

.calc-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 32px;
  margin-top: 40px;
  align-items: start;
}

.calc-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

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

.calc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.calc-field label {
  font-size: 13px;
  color: var(--text-secondary);
}

.calc-field input,
.calc-item-row input {
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text-primary);
  font-size: 14px;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.calc-field input:focus,
.calc-item-row input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.calc-items-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 32px;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0 2px 8px;
}

.calc-item-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.calc-item-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 32px;
  gap: 10px;
  align-items: center;
}

.calc-item-remove {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  line-height: 1;
  cursor: pointer;
  font-size: 16px;
  transition: border-color var(--transition), color var(--transition);
}

.calc-item-remove:hover {
  border-color: #c0392b;
  color: #e57373;
}

.calc-add-item {
  align-self: flex-start;
}

.calc-note {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.calc-results {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 100px;
}

.calc-result--highlight {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary-glow);
}

.calc-result--highlight .stat-number {
  font-size: 38px;
}

.calc-schedule-wrap {
  margin-top: 56px;
}

.calc-schedule {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
  padding: 0;
}

.calc-schedule-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
}

.calc-schedule-item strong {
  color: var(--text-primary);
  font-weight: 500;
}

.calc-schedule-item span {
  color: var(--text-muted);
  font-size: 13px;
  white-space: nowrap;
}

.calc-schedule-empty {
  color: var(--text-muted);
  font-size: 14px;
}

@media (max-width: 900px) {
  .calc-layout {
    grid-template-columns: 1fr;
  }

  .calc-results {
    position: static;
  }

  .calc-items-header {
    display: none;
  }

  .calc-item-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 12px;
    background: var(--secondary);
    border-radius: var(--radius-sm);
  }

  .calc-item-remove {
    justify-self: end;
  }
}