/* === Idade gestacional reversa === */
.igr-page .igr-app { padding: 20px; }
.igr-inputs { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; margin-bottom: 22px; }
.igr-input { background: #fdf2f8; border: 2px solid #f9a8d4; border-radius: 12px; padding: 14px; }
.igr-input label { display: block; font-size: 13px; color: #831843; font-weight: 700; margin-bottom: 8px; }
.igr-ig-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.igr-num { display: flex; align-items: center; background: #fff; border: 1px solid #f9a8d4; border-radius: 10px; padding: 4px 12px; }
.igr-num input { flex: 1; border: 0; outline: none; font-size: 20px; font-weight: 800; color: #831843; text-align: right; padding: 6px 0; }
.igr-num input::-webkit-outer-spin-button, .igr-num input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.igr-num span { font-size: 12px; color: #94a3b8; padding-left: 4px; }
.igr-date { width: 100%; font-size: 18px; padding: 10px 14px; border: 1px solid #f9a8d4; border-radius: 10px; color: #831843; font-weight: 700; background: #fff; }
.igr-help { font-size: 11px; color: #831843; margin: 6px 0 0; }

.igr-result-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 22px; }
.igr-result-card { background: #fff; border: 2px solid #f9a8d4; border-radius: 16px; padding: 22px; text-align: center; }
.igr-result-card.primary { background: linear-gradient(135deg, #ec4899 0%, #be185d 100%); border-color: #be185d; color: #fff; }
.igr-card-icon { font-size: 38px; }
.igr-card-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; font-weight: 700; opacity: 0.9; margin-top: 4px; }
.igr-card-value { font-size: 28px; font-weight: 900; margin: 6px 0; font-family: 'Inter', system-ui, sans-serif; }
.igr-result-card.primary .igr-card-value { color: #fff; }
.igr-result-card:not(.primary) .igr-card-value { color: #831843; }
.igr-card-hint { font-size: 12px; opacity: 0.85; }

.igr-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin-bottom: 22px; }
.igr-info { background: #fff; border: 1px solid #f9a8d4; border-radius: 10px; padding: 12px 14px; display: flex; justify-content: space-between; }
.igr-info span { font-size: 12.5px; color: #475569; }
.igr-info strong { font-size: 14px; color: #be185d; font-weight: 800; }

.igr-timeline { background: #fdf2f8; border-radius: 12px; padding: 18px; }
.igr-timeline h3 { margin: 0 0 14px; font-size: 15px; font-weight: 700; color: #0f172a; }
.igr-bar { height: 14px; background: #fbcfe8; border-radius: 999px; overflow: hidden; position: relative; }
.igr-fill { height: 100%; background: linear-gradient(90deg, #f9a8d4, #ec4899); border-radius: 999px; transition: width .5s; }
.igr-bar-marks { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: #831843; font-weight: 600; }

.igr-content { margin-top: 20px; }
.igr-content h2 { margin-top: 0; }
.igr-content p { color: #475569; line-height: 1.7; margin: 0 0 14px; }

@media (max-width: 720px) {
  .igr-inputs { grid-template-columns: 1fr; }
  .igr-result-hero { grid-template-columns: 1fr; }
}