/* 懷孕理想體重 BMI（266wg）— 需先載入 calculator/style.css、header2026.css、footer2026.css */

.page-pregnancy266wg-calc {
  min-height: 100vh;
}

.page-pregnancy266wg-calc .wg-main {
  padding: 1.5rem 1rem 2.5rem;
}

.page-pregnancy266wg-calc .container {
  max-width: 700px;
  margin: 0 auto;
}

.page-pregnancy266wg-calc .card {
  background: var(--surface);
  border-radius: 1rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-hover);
  padding: 1.15rem 1rem 1.35rem;
  margin-bottom: 1.5rem;
}

.page-pregnancy266wg-calc .card-title {
  font-size: 1.55rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.25rem;
  color: var(--btn-primary);
}

@media (min-width: 640px) {
  .page-pregnancy266wg-calc .card-title {
    font-size: 1.9rem;
  }
}

.page-pregnancy266wg-calc .input-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  margin-bottom: 1.15rem;
}

@media (min-width: 640px) {
  .page-pregnancy266wg-calc .input-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

.page-pregnancy266wg-calc .input-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.page-pregnancy266wg-calc .input-group label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  background: var(--brand-light);
  padding: 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.page-pregnancy266wg-calc .input-group input[type="number"] {
  width: 100%;
  padding: 0.65rem 0.75rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--btn-primary);
  border: 1px solid var(--border);
  border-bottom: 3px solid var(--btn-primary);
  border-radius: 0.45rem 0.45rem 0 0;
  background: var(--surface);
  text-align: center;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.page-pregnancy266wg-calc .input-group input[type="number"]:focus {
  outline: none;
  border-color: var(--border-hover);
  box-shadow: 0 0 0 3px rgba(168, 0, 0, 0.1);
}

.page-pregnancy266wg-calc .wg-calc-btn {
  width: 100%;
  max-width: 320px;
  padding: 0.75rem 1.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: inherit;
  color: #fff;
  background: var(--btn-primary);
  border: none;
  border-radius: 0.65rem;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.15s;
  margin: 1rem auto 0;
  display: block;
  box-shadow: var(--shadow-hover);
}

.page-pregnancy266wg-calc .wg-calc-btn:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
}

.page-pregnancy266wg-calc .results-section {
  display: none;
}

.page-pregnancy266wg-calc .results-section.show {
  display: block;
}

.page-pregnancy266wg-calc .wg-results-heading {
  text-align: center;
  color: var(--btn-primary);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1.15rem;
}

.page-pregnancy266wg-calc .wg-bmi-table-heading {
  text-align: center;
  color: var(--btn-primary);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.page-pregnancy266wg-calc .result-card {
  background: linear-gradient(145deg, var(--brand-light) 0%, var(--surface) 55%);
  border-radius: 0.85rem;
  padding: 1rem 1rem 1.1rem;
  margin-bottom: 0.85rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.15s;
}

.page-pregnancy266wg-calc .result-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

.page-pregnancy266wg-calc .result-label {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
  text-align: center;
  font-weight: 600;
}

.page-pregnancy266wg-calc .result-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--btn-primary);
  text-align: center;
  padding: 0.65rem;
  background: var(--surface);
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.page-pregnancy266wg-calc .wg-bmi-cat {
  font-size: 0.95rem;
  font-weight: 600;
  margin-left: 0.35rem;
}

.page-pregnancy266wg-calc .wg-bmi-cat--under {
  color: #2563eb;
}

.page-pregnancy266wg-calc .wg-bmi-cat--normal {
  color: #059669;
}

.page-pregnancy266wg-calc .wg-bmi-cat--over {
  color: #d97706;
}

.page-pregnancy266wg-calc .wg-bmi-cat--obese {
  color: #dc2626;
}

.page-pregnancy266wg-calc .bmi-table-wrapper {
  overflow-x: auto;
  margin: 1.15rem 0;
  border-radius: 0.65rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.page-pregnancy266wg-calc .bmi-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}

.page-pregnancy266wg-calc .bmi-table th {
  background: var(--btn-primary);
  color: #fff;
  padding: 0.65rem 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
}

@media (min-width: 640px) {
  .page-pregnancy266wg-calc .bmi-table th,
  .page-pregnancy266wg-calc .bmi-table td {
    padding: 0.85rem 0.65rem;
    font-size: 0.95rem;
  }
}

.page-pregnancy266wg-calc .bmi-table td {
  padding: 0.6rem 0.45rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}

.page-pregnancy266wg-calc .bmi-table tr:nth-child(even) {
  background: var(--brand-light);
}

.page-pregnancy266wg-calc .bmi-table tr:hover {
  background: rgba(168, 0, 0, 0.06);
}

.page-pregnancy266wg-calc .bmi-table .category-cell {
  background: #fffbeb;
  font-weight: 600;
  color: #92400e;
}

.page-pregnancy266wg-calc .bmi-table .data-cell {
  background: #ecfeff;
  color: #164e63;
}

.page-pregnancy266wg-calc .info-box {
  background: var(--surface);
  border-radius: 1rem;
  padding: 1.15rem 1rem 1.25rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.page-pregnancy266wg-calc .info-box > h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--btn-primary);
  margin-bottom: 0.85rem;
}

.page-pregnancy266wg-calc .info-item {
  margin-bottom: 0.85rem;
  padding: 0.85rem 0.9rem;
  background: var(--brand-light);
  border-radius: 0.55rem;
  border-left: 4px solid var(--btn-primary);
}

.page-pregnancy266wg-calc .info-item:last-child {
  margin-bottom: 0;
}

.page-pregnancy266wg-calc .info-item h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.45rem;
}

.page-pregnancy266wg-calc .info-item p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.page-pregnancy266wg-calc .wg-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(168, 0, 0, 0.25), transparent);
  margin: 1.5rem 0;
}

.page-pregnancy266wg-calc .wg-back-wrap {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.page-pregnancy266wg-calc .wg-back-all {
  display: inline-block;
  max-width: 100%;
  padding: 0.65rem 1.25rem;
  background: var(--btn-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 0.55rem;
  transition: background-color 0.2s;
}

.page-pregnancy266wg-calc .wg-back-all:hover {
  background: var(--brand-dark);
  color: #fff;
}

@media (min-width: 640px) {
  .page-pregnancy266wg-calc .card {
    padding: 1.35rem 1.25rem 1.5rem;
  }
}