/* ============================================
   FETALMED — Calculadora Transfusão Intrauterina CSS
   calc-transfusao.css
   ============================================ */

/* ── Form padding ── */
.tiu-form {
  padding: 0 var(--space-lg) var(--space-lg);
}
.tiu-form .field-row {
  margin-bottom: var(--space-sm);
}

/* ── Disclaimer ── */
.tiu-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 13px;
  color: #92400e;
  line-height: 1.5;
  margin-bottom: var(--space-xl);
}
.tiu-disclaimer svg {
  flex-shrink: 0;
  margin-top: 1px;
  color: #d97706;
}

/* ── Optional section ── */
.tiu-optional-section {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-md) var(--space-sm);
  margin: var(--space-md) 0;
  border: 1px dashed var(--color-border);
}
.tiu-section-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: 4px;
}
.tiu-section-label svg { color: var(--color-primary); }
.tiu-section-hint {
  font-size: 12px;
  color: var(--color-text-mid);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

/* ── Actions ── */
.tiu-actions {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin-top: var(--space-lg);
}
.tiu-actions .btn-calcular {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 0;
  width: auto;
}
.tiu-actions .btn-limpar {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
  margin-top: 0;
}
.tiu-actions .btn-limpar:hover {
  background: #e2e8f0;
}

/* ── Result ── */
.tiu-result {
  margin-top: var(--space-lg);
  animation: tiu-fadeIn .4s ease;
}
@keyframes tiu-fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Main volume card */
.tiu-volume-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  margin-bottom: var(--space-lg);
  color: white;
}
.tiu-volume-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.tiu-volume-icon svg { color: white; }
.tiu-volume-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.tiu-volume-value {
  font-size: 42px;
  font-weight: 700;
  font-family: var(--font-heading);
  line-height: 1.1;
}
.tiu-volume-unit {
  font-size: 18px;
  font-weight: 500;
  opacity: 0.8;
  margin-left: 4px;
}

/* Summary cards */
.tiu-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.tiu-summary-item {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}
.tiu-sum-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-mid);
  margin-bottom: 4px;
}
.tiu-sum-value {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-strong);
  font-family: var(--font-heading);
}
.tiu-sum-unit {
  display: block;
  font-size: 11px;
  color: var(--color-text-mid);
}

/* Pancuronium card */
.tiu-panc-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.tiu-panc-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-strong);
  margin-bottom: var(--space-md);
}
.tiu-panc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.tiu-panc-item { text-align: center; }
.tiu-panc-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-mid);
  margin-bottom: 4px;
}
.tiu-panc-value {
  display: block;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
}
.tiu-panc-unit {
  display: block;
  font-size: 12px;
  color: var(--color-text-mid);
}
.tiu-panc-note {
  font-size: 12px;
  color: var(--color-text-mid);
  line-height: 1.5;
  font-style: italic;
}

/* Formula card */
.tiu-formula-card { padding: var(--space-lg); }
.tiu-formula-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-strong);
  margin-bottom: var(--space-md);
}
.tiu-formula-content p {
  font-size: 13px;
  color: var(--color-text-mid);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}
.tiu-formula-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  text-align: center;
}
.tiu-formula-box code {
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: var(--color-text-strong);
  font-weight: 600;
}

/* Link to anemia */
.tiu-link-anemia {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--teal-50);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-decoration: none;
  transition: all .2s;
  margin-bottom: var(--space-lg);
}
.tiu-link-anemia:hover {
  background: #ecfeff;
  box-shadow: var(--shadow-md);
}
.tiu-link-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.tiu-link-icon svg { color: white; }
.tiu-link-anemia strong {
  display: block;
  font-size: 14px;
  color: var(--color-text-strong);
  margin-bottom: 2px;
}
.tiu-link-anemia span {
  font-size: 12px;
  color: var(--color-text-mid);
}
.tiu-link-anemia > svg {
  margin-left: auto;
  flex-shrink: 0;
  color: var(--color-primary);
}

/* Notes list */
.tiu-notes-list {
  list-style: none;
  padding: var(--space-lg);
  margin: 0;
}
.tiu-notes-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--color-text-mid);
  line-height: 1.6;
}
.tiu-notes-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Card internal h3 */
.card > h3 {
  padding: var(--space-lg) var(--space-lg) 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-strong);
  margin-bottom: var(--space-sm);
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .tiu-volume-card {
    flex-direction: column;
    text-align: center;
  }
  .tiu-volume-value { font-size: 36px; }
  .tiu-summary {
    grid-template-columns: repeat(2, 1fr);
  }
  .tiu-panc-row {
    grid-template-columns: 1fr;
  }
  .tiu-link-anemia {
    flex-direction: column;
    text-align: center;
  }
  .tiu-link-anemia > svg { display: none; }
}