/* ==========================================================================
   CosmicVerse — Moon Calendar (月齢・月の方角カレンダー)
   Builds on .moon-data-card (moon.css) for the "今日の月" / "次の月イベント" cards.
   ========================================================================== */

.moon-calendar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  --moon-icon-lit: #ffd452;
  --moon-icon-shadow: #000000;
}

/* ---- Today section extras ---- */

.moon-calendar-today__date {
  font-size: 0.75rem;
  color: var(--cv-text-muted);
  font-weight: 400;
}

.moon-calendar-today__hint {
  color: var(--cv-text-muted);
  font-size: 0.9rem;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--cv-border);
  margin-top: var(--space-3);
}

/* ---- Grid header / nav ---- */

.moon-calendar-grid-wrap {
  background: var(--cv-bg-card);
  border: 1px solid var(--cv-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.moon-calendar-grid-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.moon-calendar-nav {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--cv-border-strong);
  background: var(--cv-bg-card-hover);
  color: var(--cv-cyan);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.moon-calendar-nav:hover {
  background: var(--cv-cyan-dim);
}

.moon-calendar-nav:active {
  transform: scale(0.92);
}

.moon-calendar-grid-title {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-family: var(--font-heading);
}

.moon-calendar-grid-year,
.moon-calendar-grid-month {
  font-size: 1.15rem;
  color: var(--cv-text);
  font-weight: 700;
}

.moon-calendar-year-select {
  background: transparent;
  color: var(--cv-cyan);
  border: none;
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--font-heading);
  cursor: pointer;
}

/* ---- Weekday row ---- */

.moon-calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: var(--space-2);
}

.moon-calendar-weekday {
  text-align: center;
  font-size: 0.72rem;
  color: var(--cv-text-faint);
  padding-bottom: var(--space-1);
}

.moon-calendar-weekday--sun { color: var(--cv-red); }
.moon-calendar-weekday--sat { color: var(--cv-cyan); }

/* ---- Day grid ---- */

.moon-calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.moon-calendar-day {
  position: relative;
  min-height: 152px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--cv-bg-card-hover);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--cv-text);
  cursor: pointer;
  padding: var(--space-2);
  padding-top: calc(var(--space-1) + 1.4rem);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.moon-calendar-day:hover,
.moon-calendar-day:focus-visible {
  border-color: var(--cv-border-strong);
  background: var(--cv-cyan-dim);
}

.moon-calendar-day--empty {
  background: transparent;
  cursor: default;
  pointer-events: none;
}

.moon-calendar-day--today {
  border-color: var(--cv-gold);
  box-shadow: 0 0 0 1px var(--cv-gold-dim);
}

.moon-calendar-day__num-row {
  position: absolute;
  top: 5px;
  left: 7px;
  right: 7px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.moon-calendar-day__num {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cv-text-muted);
  flex-shrink: 0;
}

.moon-calendar-day__holiday {
  font-size: 0.62rem;
  line-height: 1;
  color: var(--cv-red);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.moon-calendar-day--today .moon-calendar-day__num {
  color: var(--cv-gold);
}

.moon-calendar-day--red .moon-calendar-day__num {
  color: var(--cv-red);
}

.moon-calendar-day--today.moon-calendar-day--red .moon-calendar-day__num {
  color: var(--cv-gold);
}

.moon-calendar-day__icon {
  font-size: 1.1rem;
  line-height: 1;
}

.moon-calendar-day__icon svg {
  width: 40px;
  height: 40px;
  display: block;
}

.moon-calendar-day__age {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cv-text-faint);
}

.moon-calendar-day__age-label {
  font-size: 0.62rem;
  font-weight: 400;
  margin-right: 2px;
}

.moon-calendar-day__times {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--cv-text-faint);
}

.moon-calendar-day__direction {
  font-size: 0.68rem;
  color: var(--cv-cyan);
}

.moon-calendar-day__event-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  font-size: 0.58rem;
  line-height: 1.4;
  min-width: 14px;
  text-align: center;
  background: var(--cv-gold-dim);
  color: var(--cv-gold);
  border-radius: var(--radius-sm);
  padding: 0 2px;
}

/* ---- Detail panel ---- */

.moon-calendar-detail {
  position: relative;
  scroll-margin-top: calc(var(--cta-bar-height, 44px) + var(--space-3));
  background: var(--cv-bg-card);
  border: 1px solid var(--cv-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.moon-calendar-detail[hidden] {
  display: none !important;
}

.moon-calendar-detail__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--cv-border-strong);
  background: var(--cv-bg-card-hover);
  color: var(--cv-text-muted);
  font-size: 1.1rem;
  cursor: pointer;
}

.moon-calendar-detail__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--cv-text);
  margin: 0 0 var(--space-4);
}

.moon-calendar-detail__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.moon-calendar-detail__visual svg {
  width: 64px;
  height: 64px;
}

.moon-calendar-detail__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .moon-calendar-detail__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.moon-calendar-detail__item {
  background: var(--cv-bg-card-hover);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
}

.moon-calendar-detail__label {
  display: block;
  font-size: 0.7rem;
  color: var(--cv-text-muted);
  margin-bottom: 2px;
}

.moon-calendar-detail__value {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--cv-text);
}

.moon-calendar-detail__note {
  margin-top: var(--space-4);
  color: var(--cv-text-muted);
  font-size: 0.85rem;
}