/* ============================================
   Efemérides — Hero, Legend, & Day Popover
   ============================================ */

/* --- Hero section --- */
.ef-hero {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xl);
  max-width: 680px;
  margin: 0 auto;
  background: var(--pdp-9);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.ef-hero-count {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 72px;
  flex-shrink: 0;
}

.ef-hero-sub,
.ef-hero-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1;
}

.ef-hero-sub {
  margin-bottom: var(--space-xs);
}

.ef-hero-number {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--pdp-1);
  line-height: 1;
  letter-spacing: -0.02em;
}

.ef-hero-label {
  margin-top: var(--space-xs);
}

.ef-hero-info {
  flex: 1;
  padding-top: var(--space-xs);
}

.ef-hero-date {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
}

.ef-hero-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--pdp-black);
  line-height: var(--line-height-tight);
  margin: 0;
}

/* --- Legend band --- */
.ef-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-lg);
  padding: var(--space-lg) 0 var(--space-3xl);
  border-top: 1px solid var(--pdp-10);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.ef-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  cursor: default;
}

.ef-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* --- Mobile --- */
@media (max-width: 640px) {
  .ef-hero {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-md);
  }

  .ef-hero-count {
    flex-direction: row;
    gap: var(--space-sm);
    min-width: auto;
  }

  .ef-hero-number {
    font-size: var(--font-size-4xl);
  }

  .ef-hero-sub {
    margin-bottom: 0;
  }

  .ef-hero-label {
    margin-top: 0;
  }

  .ef-hero-info {
    padding-top: 0;
  }

  .ef-hero-title {
    font-size: var(--font-size-xl);
  }

  .ef-legend {
    gap: var(--space-xs) var(--space-md);
    padding: var(--space-md) 0 var(--space-xl);
  }
}

/* --- Month card: remove fixed height (list removed) --- */
.month {
  height: auto;
}

/* --- Clickable day --- */
.day.has-events {
  cursor: pointer;
}

/* --- Empty month indicator --- */
.month-empty {
  text-align: center;
  padding: var(--space-xl) 0 var(--space-md);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-style: italic;
}

/* --- Popover base --- */
.day-popover {
  position: fixed;
  z-index: 1000;
  background: var(--pdp-white);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.08);
  min-width: 220px;
  max-width: 340px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.day-popover.popover--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* --- Arrow pointing to day cell (desktop only) --- */
.day-popover::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  margin-left: -6px;
  width: 12px;
  height: 12px;
  background: var(--pdp-white);
  border-radius: 2px;
  transform: rotate(45deg);
  box-shadow: -2px -2px 4px rgba(0, 0, 0, 0.04);
}

/* --- Popover header --- */
.popover-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--pdp-10);
}

.popover-date {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  color: var(--color-primary-deep);
}

.popover-close {
  width: 28px;
  height: 28px;
  border: none;
  background: var(--pdp-9);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-text-muted);
  transition: background 0.2s ease;
  line-height: 1;
  padding: 0;
}

.popover-close:hover {
  background: var(--pdp-5);
}

/* --- Popover body --- */
.popover-body {
  padding: var(--space-md) var(--space-lg);
  max-height: 300px;
  overflow-y: auto;
}

/* --- Individual event in popover --- */
.popover-event {
  padding: var(--space-xs) 0;
}

.popover-event + .popover-event {
  border-top: 1px solid var(--pdp-10);
  margin-top: var(--space-sm);
  padding-top: var(--space-md);
}

.popover-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  padding: 2px 9px;
  border-radius: 10px;
  color: #fff;
  background: var(--popover-cat);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.popover-year {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-left: var(--space-xs);
}

.popover-desc {
  margin: var(--space-sm) 0 0;
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: var(--pdp-black);
}

/* --- Mobile: centered card with backdrop --- */
.day-popover.popover--mobile {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: calc(100% - 40px);
  max-width: 400px;
  max-height: 70vh;
}

.day-popover.popover--mobile.popover--visible {
  transform: translate(-50%, -50%) scale(1);
}

/* Remove arrow on mobile */
.day-popover.popover--mobile::before {
  display: none;
}

/* Mobile backdrop */
.popover-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 32, 91, 0.32);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.popover-backdrop.backdrop--visible {
  opacity: 1;
}

/* --- Responsive popover overrides --- */
@media (max-width: 480px) {
  .day-popover:not(.popover--mobile) {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: calc(100% - 32px);
    max-width: none;
    max-height: 70vh;
  }

  .day-popover:not(.popover--mobile)::before {
    display: none;
  }

  .day-popover:not(.popover--mobile).popover--visible {
    transform: translate(-50%, -50%) scale(1);
  }
}