/* 女生計算機（生理期）— 需先載入 calculator/style.css、header2026.css、footer2026.css */

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

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

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

.page-mc-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-mc-calc .card-title {
  font-size: 1.45rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.25rem;
  color: var(--btn-primary);
}

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

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

.page-mc-calc .input-group input {
  width: 100%;
  padding: 0.55rem 0.75rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  background: var(--brand-light);
  color: var(--text);
}

.page-mc-calc .input-group input:focus {
  outline: none;
  border-color: var(--border-hover);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(168, 0, 0, 0.1);
}

.page-mc-calc .mc-calc-actions {
  text-align: center;
  margin-top: 1.25rem;
}

.page-mc-calc .mc-calc-btn {
  padding: 0.75rem 2rem;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: inherit;
  background: var(--btn-primary);
  color: #fff;
  border: none;
  border-radius: 0.65rem;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.15s;
  box-shadow: var(--shadow-hover);
}

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

.page-mc-calc .legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 0.85rem;
  justify-content: center;
  margin-top: 1.25rem;
}

.page-mc-calc .legend-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.page-mc-calc .legend-color {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 0.25rem;
  flex-shrink: 0;
}

.page-mc-calc .legend-item span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.page-mc-calc .menstrual-color {
  background: #fb7299;
}

.page-mc-calc .ovulation-color {
  background: #dc143c;
}

.page-mc-calc .fertile-color {
  background: #ffa07a;
}

.page-mc-calc .safe-color {
  background: #5eead4;
}

.page-mc-calc .mc-ad-wrap {
  margin-bottom: 1.5rem;
  text-align: center;
}

.page-mc-calc .mc-ad-wrap ins.adsbygoogle {
  max-width: 100%;
}

.page-mc-calc .month-calendar {
  margin-bottom: 1.5rem;
}

.page-mc-calc .month-title {
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.85rem;
  color: var(--text);
}

.page-mc-calc .calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.2rem;
}

.page-mc-calc .calendar-header {
  text-align: center;
  font-weight: 700;
  padding: 0.4rem 0.2rem;
  background: var(--btn-tertiary);
  border-radius: 0.3rem;
  font-size: 0.68rem;
  color: var(--text);
}

@media (min-width: 400px) {
  .page-mc-calc .calendar-header {
    font-size: 0.75rem;
    padding: 0.5rem 0.25rem;
  }
}

.page-mc-calc .calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.45rem;
  font-weight: 600;
  transition: transform 0.15s;
  font-size: 0.72rem;
}

@media (min-width: 400px) {
  .page-mc-calc .calendar-day {
    font-size: 0.82rem;
  }
}

.page-mc-calc .calendar-day:not(.empty):hover {
  transform: scale(1.06);
}

.page-mc-calc .calendar-day.empty {
  background: transparent;
}

.page-mc-calc .calendar-day.menstrual {
  background: #fb7299;
  color: #fff;
}

.page-mc-calc .calendar-day.ovulation {
  background: #dc143c;
  color: #fff;
}

.page-mc-calc .calendar-day.fertile {
  background: #ffa07a;
  color: #fff;
}

.page-mc-calc .calendar-day.safe {
  background: #5eead4;
  color: var(--contrast);
}

.page-mc-calc .calendar-day.today {
  box-shadow: 0 0 0 3px var(--contrast);
}

.page-mc-calc .summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  margin-top: 1rem;
}

.page-mc-calc .summary-item {
  padding: 0.65rem 0.75rem;
  border-radius: 0.5rem;
  border-left: 4px solid;
}

.page-mc-calc .summary-item-title {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.page-mc-calc .summary-item-dates {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  word-break: break-word;
}

.page-mc-calc .summary-menstrual {
  background: #ffe4e6;
  border-color: #fb7299;
}

.page-mc-calc .summary-ovulation {
  background: #ffe4e6;
  border-color: #dc143c;
}

.page-mc-calc .summary-fertile {
  background: #fff7ed;
  border-color: #ffa07a;
}

.page-mc-calc .summary-safe {
  background: #f0fdfa;
  border-color: #5eead4;
}

.page-mc-calc .pregnancy-card {
  background: var(--brand-light);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.15rem 1rem 1.35rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.page-mc-calc .pregnancy-title {
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.15rem;
  color: var(--btn-primary);
}

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

.page-mc-calc .pregnancy-item {
  background: var(--surface);
  padding: 0.9rem 0.85rem;
  border-radius: 0.55rem;
  border: 1px solid var(--border);
}

.page-mc-calc .pregnancy-item-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--btn-primary);
  margin-bottom: 0.4rem;
}

.page-mc-calc .pregnancy-item-date {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.page-mc-calc .info-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--btn-primary);
  padding: 1.15rem 1rem 1.35rem;
  border-radius: 0.85rem;
  box-shadow: var(--shadow);
}

.page-mc-calc .info-box h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--btn-primary);
  margin-bottom: 0.75rem;
}

.page-mc-calc .info-box h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin: 1rem 0 0.5rem;
}

.page-mc-calc .info-box ul {
  margin-left: 1.15rem;
  font-size: 0.9rem;
}

.page-mc-calc .info-box li {
  margin: 0.45rem 0;
  color: var(--text-muted);
  line-height: 1.55;
}

.page-mc-calc .mc-video-block {
  margin: 1rem 0;
}

.page-mc-calc .mc-video-block > span {
  display: block;
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.page-mc-calc .mc-video-wrap {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin: 0 auto 0.75rem;
  aspect-ratio: 16 / 9;
  border-radius: 0.65rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
}

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

@media (min-width: 768px) {
  .page-mc-calc .input-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .page-mc-calc .card {
    padding: 1.35rem 1.25rem 1.5rem;
  }

  .page-mc-calc .calendar {
    gap: 0.35rem;
  }

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

  .page-mc-calc .pregnancy-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-mc-calc .summary-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}