/* ============================================
   FETALMED — Calculadoras CSS (compartilhado)
   calc.css — Usado por TODAS as calculadoras
   Layout, breadcrumb, ad slots, card, tabs, form,
   autor, calculadoras relacionadas
   ============================================ */

/* === PAGE LAYOUT === */
.page-outer { overflow-x: hidden; }
.page-content {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-xl) 0 var(--space-2xl);
}

.page-wrapper {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

/* === BREADCRUMB === */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-text-mid);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-mid);
  text-decoration: none;
  transition: color .15s;
}

.breadcrumb a:hover { color: var(--color-primary); }

.breadcrumb-sep {
  color: var(--color-border);
  font-size: 14px;
}

.breadcrumb-current { color: var(--color-text-strong); font-weight: 500; }

/* === AD SLOT === */
.ad-slot {
  background: var(--color-white);
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  color: var(--color-text-mid);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ad-slot-leaderboard {
  min-height: 90px; height: auto;
  margin-bottom: var(--space-xl);
}

.ad-slot-rectangle {
  /* Desktop: 728x90, Mobile: 300x250 */
  min-height: 90px; height: auto; max-width: 728px; margin-left: auto; margin-right: auto;
  margin: var(--space-xl) 0;
}

.ad-slot svg { width: 16px; height: 16px; opacity: .4; }

/* === CALC HEADER === */
.calc-header { margin-bottom: var(--space-xl); }

.badge-medico {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--teal-50);
  color: var(--teal-800);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: var(--space-md);
}

.badge-medico svg { width: 12px; height: 12px; }

.calc-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 5vw, 34px);
  font-weight: 700;
  color: var(--color-text-strong);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.calc-header p {
  font-size: 15px;
  color: var(--color-text-mid);
  max-width: 560px;
}

/* === CARD === */
.card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 0.5px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: var(--space-lg);
}

/* === TABS === */
.tabs-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.tab-btn {
  background: none;
  border: none;
  padding: 14px 8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-mid);
  cursor: pointer;
  transition: all .2s;
  border-bottom: 2px solid transparent;
  line-height: 1.3;
  text-align: center;
}

.tab-btn:hover { color: var(--color-primary); }

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background: var(--color-white);
}

/* === FORM === */
.tab-panel { display: none; padding: var(--space-xl) var(--space-lg); }
.tab-panel.active { display: block; }

.field-group { margin-bottom: var(--space-lg); }

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.01em;
}

label span {
  font-weight: 400;
  color: var(--color-text-mid);
  margin-left: 4px;
}

input[type="date"],
input[type="number"],
select {
  width: 100%;
  padding: 13px 16px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--color-text-strong);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
  -webkit-appearance: none;
}

input[type="date"]:focus,
input[type="number"]:focus,
select:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(26,157,184,.12);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.field-hint {
  font-size: 12px;
  color: var(--color-text-mid);
  margin-top: 6px;
  line-height: 1.4;
}

.btn-calcular {
  width: 100%;
  padding: 15px 24px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .1s, box-shadow .2s;
  margin-top: var(--space-md);
  box-shadow: 0 4px 16px rgba(26,157,184,.25);
}

.btn-calcular:hover {
  background: var(--teal-600);
  box-shadow: 0 6px 20px rgba(26,157,184,.35);
}

.btn-calcular:active { transform: translateY(1px); }

/* === ERRO === */
.erro-msg {
  display: none;
  background: #fff5f5;
  border: 1px solid #fcd0d0;
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  font-size: 13px;
  color: #c0392b;
  margin-top: var(--space-sm);
  align-items: center;
  gap: var(--space-sm);
}

.erro-msg.show { display: flex; }

/* === CALLOUT === */
.callout {
  padding: 14px 16px;
  border-left: 3px solid var(--color-primary);
  background: var(--teal-50);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: var(--space-md);
}

.callout.rosa {
  border-left-color: var(--color-gestantes);
  background: var(--rosa-50);
}

.callout-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal-800);
  margin-bottom: 4px;
}

.callout.rosa .callout-label { color: var(--rosa-600); }

.callout p {
  font-size: 14px;
  color: var(--color-text-mid);
  line-height: 1.6;
}

/* === CARD FOOTER === */
.card-footer {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 12px;
  color: var(--color-text-mid);
}

.card-footer svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--teal-600); }

/* === AUTOR CARD === */
.autor-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  margin: var(--space-xl) 0;
}

.autor-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--teal-600));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-heading);
}

.autor-info h4 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: 2px;
}

.autor-info .autor-titulo {
  font-size: 12px;
  color: var(--teal-800);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.autor-info p {
  font-size: 13px;
  color: var(--color-text-mid);
  line-height: 1.6;
}

/* === SECTION HEADING === */
.section-heading {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-strong);
  margin-bottom: var(--space-lg);
}

/* === CALCULADORAS RELACIONADAS === */
.calcs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.calc-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-decoration: none;
  transition: box-shadow .2s, transform .15s;
  display: block;
  overflow: hidden;
  position: relative;
}

.calc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-primary);
}

.calc-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.calc-card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-sm);
  display: block;
  flex-shrink: 0;
}

.calc-card h3 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: 4px;
  line-height: 1.3;
}

.calc-card p {
  font-size: 12px;
  color: var(--color-text-mid);
  line-height: 1.4;
}

.calc-card:visited h3 { color: var(--color-text-strong); }
.calc-card:visited p { color: var(--color-text-mid); }
.calc-card:visited { color: inherit; }


/* ── Referências científicas (padrão global) ── */
.referencias-heading,
.bcn-referencias-heading,
.tabref-reference-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-strong, #0f172a);
  margin-bottom: 10px;
}
.referencias-lista,
.bcn-referencias-lista {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 12px;
  color: var(--color-text-light, #64748b);
  line-height: 1.6;
}
.referencias-lista li,
.bcn-referencias-lista li { margin-bottom: 6px; }
.referencias-lista em,
.bcn-referencias-lista em { font-style: italic; }
.referencias-lista strong,
.bcn-referencias-lista strong,
.tabref-reference-text strong { font-weight: 600; }
/* === RESPONSIVE — COMPARTILHADO === */
@media (max-width: 768px) {
  .calcs-grid { grid-template-columns: 1fr 1fr; }
  .autor-card { flex-direction: column; }
}

@media (max-width: 480px) {
  .tabs-nav { grid-template-columns: repeat(2, 1fr); }
  .field-row { grid-template-columns: 1fr; }
  .tab-panel { padding: var(--space-lg) var(--space-md); }
  .calcs-grid { grid-template-columns: 1fr; }
  .page-content { padding: var(--space-lg) 0 var(--space-xl); }
}

/* === MOBILE PADDING FIX === */
@media (max-width: 600px) {
  .page-outer { padding: 0 var(--space-md); }
  .page-content { padding: var(--space-lg) 0 var(--space-xl); }
  .page-wrapper { padding: var(--space-lg) 0; }
}

/* Autor card heading — h2 for semantics, styled as body text */
.autor-info h2.autor-name {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-strong);
  margin: 0 0 2px;
  line-height: 1.4;
}

/* When ad slot has actual content (banner or adsense), remove placeholder styles */
.ad-slot[data-ad-tipo="banner"], .ad-slot[data-ad-tipo="adsense"] { min-height: 0; height: auto; border: none; background: transparent; }

@media (max-width: 600px) { .ad-slot-rectangle { min-height: 250px; max-width: 300px; } }