/* MC28 天經期保養 — 需先載入 calculator/style.css、header2026.css、footer2026.css */

.page-mc28-calc {
  min-height: 100vh;
}

.page-mc28-calc .mc28-main {
  padding: 1.5rem 1rem 2.5rem;
}

.page-mc28-calc .container {
  max-width: 800px;
  margin: 0 auto;
}

.page-mc28-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-mc28-calc .card-title {
  font-size: 1.55rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.65rem;
  color: var(--btn-primary);
}

@media (min-width: 640px) {
  .page-mc28-calc .card-title {
    font-size: 1.85rem;
  }
}

.page-mc28-calc .card-subtitle {
  font-size: 0.95rem;
  text-align: center;
  margin-bottom: 1.15rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.page-mc28-calc .mc28-video-block {
  margin-bottom: 1.25rem;
}

.page-mc28-calc .mc28-video-desc {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  line-height: 1.55;
}

.page-mc28-calc .mc28-video-wrap {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: 0.65rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
}

.page-mc28-calc .mc28-video-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.page-mc28-calc .input-group {
  margin-bottom: 1.15rem;
}

.page-mc28-calc .input-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.45rem;
  text-align: center;
}

.page-mc28-calc .input-group input[type="date"] {
  width: 100%;
  max-width: 400px;
  padding: 0.6rem 0.75rem;
  font-size: 1.1rem;
  font-family: inherit;
  font-weight: 700;
  color: var(--btn-primary);
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  background: var(--surface);
  text-align: center;
  margin: 0 auto;
  display: block;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.page-mc28-calc .input-group input[type="date"]:focus {
  outline: none;
  border-color: var(--border-hover);
  box-shadow: 0 0 0 3px rgba(168, 0, 0, 0.1);
}

.page-mc28-calc .mc28-calc-btn {
  width: 100%;
  max-width: 400px;
  padding: 0.7rem 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: 0 auto;
  display: block;
  box-shadow: var(--shadow-hover);
}

.page-mc28-calc .mc28-calc-btn:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
}

.page-mc28-calc .results-section {
  display: none;
}

.page-mc28-calc .results-section.show {
  display: block;
}

.page-mc28-calc .mc28-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
  margin: 1.75rem 0;
}

.page-mc28-calc .day-card {
  background: var(--surface);
  border-radius: 1rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.15rem 1rem 1.25rem;
  margin-bottom: 1.25rem;
  border-left: 4px solid var(--btn-primary);
  transition: box-shadow 0.2s, transform 0.15s;
}

.page-mc28-calc .day-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.page-mc28-calc .day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-mc28-calc .day-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--btn-primary);
}

.page-mc28-calc .day-date-group {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  flex-wrap: wrap;
}

.page-mc28-calc .day-date {
  background: var(--brand-light);
  padding: 0.4rem 0.75rem;
  border-radius: 0.45rem;
  font-weight: 600;
  color: var(--btn-primary);
  font-size: 0.82rem;
  border: 1px solid var(--border);
}

.page-mc28-calc .day-weekday {
  background: var(--btn-primary);
  padding: 0.4rem 0.75rem;
  border-radius: 0.45rem;
  color: #fff;
  font-weight: 600;
  font-size: 0.82rem;
}

.page-mc28-calc .day-content {
  color: var(--text-muted);
  line-height: 1.65;
  font-size: 0.95rem;
}

.page-mc28-calc .phase-menstrual {
  border-left-color: #fb7299;
}

.page-mc28-calc .phase-follicular {
  border-left-color: #10b981;
}

.page-mc28-calc .phase-ovulation {
  border-left-color: #dc143c;
}

.page-mc28-calc .phase-luteal {
  border-left-color: #f59e0b;
}

.page-mc28-calc .mc28-more-wrap {
  text-align: center;
  margin: 2rem 0 0.5rem;
}

.page-mc28-calc .mc28-more-link {
  color: var(--btn-primary);
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
}

.page-mc28-calc .mc28-more-link:hover {
  text-decoration: underline;
}

.page-mc28-calc .mc28-related {
  max-width: 900px;
  margin: 0 auto 1.5rem;
}

.page-mc28-calc .mc28-related__title {
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  color: var(--btn-primary);
  margin-bottom: 0.5rem;
}

.page-mc28-calc .mc28-related__lead {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.15rem;
  line-height: 1.5;
}

.page-mc28-calc .mc28-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.page-mc28-calc .mc28-related-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--brand-light);
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  padding: 0.9rem 0.85rem;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.page-mc28-calc .mc28-related-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.page-mc28-calc .mc28-related-card__head {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.page-mc28-calc .mc28-related-card__icon {
  font-size: 1.35rem;
  line-height: 1;
}

.page-mc28-calc .mc28-related-card__title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--btn-primary);
}

.page-mc28-calc .mc28-related-card__title img {
  height: 1.1rem;
  width: auto;
  vertical-align: -0.15em;
  margin-right: 0.25rem;
}

.page-mc28-calc .mc28-related-card__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding-left: 1.85rem;
}

.page-mc28-calc .mc28-back-wrap {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.page-mc28-calc .mc28-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-mc28-calc .mc28-back-all:hover {
  background: var(--brand-dark);
  color: #fff;
}

@media (min-width: 640px) {
  .page-mc28-calc .card {
    padding: 1.35rem 1.25rem 1.5rem;
  }

  .page-mc28-calc .day-card {
    padding: 1.35rem 1.25rem 1.4rem;
  }

  .page-mc28-calc .mc28-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-mc28-calc .mc28-related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}