/**
 * THE KINGDOM OF MOUKI
 * Royal Lightbox Component Styles - Accessible Modal, Focus Trapping & Fairytale Aesthetics
 */

/* Lightbox Modal Root Container */
.museum-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
}

.museum-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Cinematic Blurred Backdrop */
.museum-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(30, 15, 45, 0.90);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: pointer;
}

/* Lightbox Dialog Container */
.museum-lightbox-dialog {
  position: relative;
  z-index: 2005;
  width: 100%;
  max-width: 840px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, rgba(250, 246, 255, 0.98) 0%, rgba(255, 240, 245, 0.98) 100%);
  border: 1.5px solid var(--border-gold-subtle);
  border-radius: 20px;
  box-shadow: 0 25px 60px rgba(61, 44, 77, 0.4), 0 0 40px rgba(232, 197, 71, 0.25);
  box-sizing: border-box;
  overflow: hidden;
  transform: scale(0.94) translateY(12px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.museum-lightbox.is-open .museum-lightbox-dialog {
  transform: scale(1) translateY(0);
}

/* Dialog Header */
.museum-lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid rgba(232, 197, 71, 0.35);
  background: rgba(255, 255, 255, 0.9);
  flex-shrink: 0;
}

.museum-lightbox-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-royal);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-velvet-plum);
  letter-spacing: 0.5px;
}

.museum-lightbox-counter {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-dusk-lavender);
  background: rgba(216, 180, 248, 0.25);
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(216, 180, 248, 0.5);
}

.museum-lightbox-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-gold-subtle);
  background: #FFFFFF;
  color: var(--color-velvet-plum);
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}

.museum-lightbox-close:hover,
.museum-lightbox-close:focus-visible {
  background: var(--color-champagne-gold-light);
  border-color: var(--color-champagne-gold);
  color: var(--color-champagne-gold-dark);
  transform: scale(1.08);
  outline: 2px solid var(--color-champagne-gold);
  outline-offset: 2px;
}

/* Lightbox Stage (Image Area) */
.museum-lightbox-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  min-height: 260px;
  max-height: 60vh;
  overflow: hidden;
  background: radial-gradient(circle at center, rgba(255, 245, 204, 0.18) 0%, rgba(61, 44, 77, 0.05) 100%);
  flex: 1 1 auto;
}

.museum-lightbox-img-wrapper {
  position: relative;
  max-width: 100%;
  max-height: 56vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.museum-lightbox-img {
  max-width: 100%;
  max-height: 56vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(61, 44, 77, 0.2);
  border: 1px solid var(--border-gold-subtle);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Lightbox Nav Buttons */
.museum-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2010;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid var(--border-gold-subtle);
  background: rgba(255, 255, 255, 0.94);
  color: var(--color-velvet-plum);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(61, 44, 77, 0.25);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-size: 1.1rem;
}

.museum-lightbox-nav--prev {
  left: var(--space-4);
}

.museum-lightbox-nav--next {
  right: var(--space-4);
}

.museum-lightbox-nav:hover,
.museum-lightbox-nav:focus-visible {
  background: var(--color-champagne-gold-light);
  border-color: var(--color-champagne-gold);
  color: var(--color-champagne-gold-dark);
  transform: translateY(-50%) scale(1.1);
  outline: 2px solid var(--color-champagne-gold);
  outline-offset: 2px;
}

/* Dialog Footer */
.museum-lightbox-footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid rgba(232, 197, 71, 0.35);
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: center;
  flex-shrink: 0;
}

.museum-lightbox-title {
  font-family: var(--font-royal);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-velvet-plum);
  margin: 0;
}

.museum-lightbox-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-dusk-lavender);
  flex-wrap: wrap;
}

.museum-lightbox-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--color-blush-silk);
  border: 1px solid var(--border-rose-subtle);
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 500;
}

/* Mobile & Touch Adjustments */
@media (max-width: 600px) {
  .museum-lightbox {
    padding: var(--space-2);
  }
  .museum-lightbox-dialog {
    max-height: 96vh;
    border-radius: 16px;
  }
  .museum-lightbox-header,
  .museum-lightbox-footer {
    padding: var(--space-2) var(--space-3);
  }
  .museum-lightbox-stage {
    min-height: 220px;
    padding: var(--space-2);
  }
  .museum-lightbox-nav {
    width: 40px;
    height: 40px;
  }
  .museum-lightbox-nav--prev {
    left: var(--space-2);
  }
  .museum-lightbox-nav--next {
    right: var(--space-2);
  }
}

/* Decryption Loading & Error Overlays */
.museum-lightbox-overlay {
  position: absolute;
  inset: 0;
  z-index: 2020;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: rgba(30, 15, 45, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #FAF6FF;
  text-align: center;
}

.museum-lightbox-overlay[hidden] {
  display: none !important;
}

.museum-spinner {
  width: 44px;
  height: 44px;
  border: 3.5px solid rgba(232, 197, 71, 0.25);
  border-top-color: var(--color-champagne-gold);
  border-radius: 50%;
  animation: museumSpin 0.9s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
}

@keyframes museumSpin {
  to {
    transform: rotate(360deg);
  }
}

.museum-error-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.museum-overlay-text {
  font-family: var(--font-royal);
  font-size: var(--text-base);
  color: #FAF6FF;
  max-width: 420px;
  margin: 0;
  line-height: 1.5;
}

.museum-retry-btn {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-velvet-plum);
  background: var(--color-champagne-gold);
  border: 1px solid var(--border-gold-subtle);
  border-radius: 999px;
  padding: 8px 24px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(232, 197, 71, 0.4);
  transition: all 0.2s ease;
}

.museum-retry-btn:hover,
.museum-retry-btn:focus-visible {
  background: var(--color-champagne-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 197, 71, 0.6);
  outline: 2px solid var(--color-champagne-gold);
  outline-offset: 2px;
}

/* Landscape / Panoramic Dialog Mode */
.museum-lightbox-dialog--landscape {
  max-width: 1040px !important;
}

/* Portrait Dialog Mode */
.museum-lightbox-dialog--portrait {
  max-width: 580px !important;
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
  .museum-lightbox,
  .museum-lightbox-dialog,
  .museum-lightbox-close,
  .museum-lightbox-nav,
  .museum-lightbox-img {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}