/* ============================================================
   KeyZen — Lightbox photo plein écran (style Airbnb)
   ============================================================ */

.kz-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(10, 10, 12, 0.96);
  display: flex;
  flex-direction: column;
  animation: kz-lightbox-fade 200ms ease-out;
  color: #fff;
  font-family: 'Inter', -apple-system, sans-serif;
}

@keyframes kz-lightbox-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ---- Header ---- */
.kz-lightbox-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.4rem;
  gap: 1rem;
  z-index: 3;
}

.kz-lightbox-counter {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.2rem;
}
.kz-lightbox-counter .current {
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
}
.kz-lightbox-counter .sep {
  opacity: 0.5;
  margin: 0 0.1rem;
}
.kz-lightbox-counter .total {
  color: rgba(255, 255, 255, 0.7);
}
.kz-lightbox-name {
  color: rgba(255, 255, 255, 0.7);
  font-style: italic;
  margin-left: 0.25rem;
}

.kz-lightbox-close {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 0;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 180ms;
}
.kz-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}
.kz-lightbox-close svg {
  width: 20px;
  height: 20px;
}
.kz-lightbox-close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* ---- Zone principale ---- */
.kz-lightbox-stage {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  min-height: 0;
}

.kz-lightbox-image-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kz-lightbox-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 260ms;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}
.kz-lightbox-image.loaded { opacity: 1; }

.kz-lightbox-spinner {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  animation: kz-spinner 900ms linear infinite;
}
@keyframes kz-spinner {
  to { transform: rotate(360deg); }
}

.kz-lightbox-caption {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.4rem 0.9rem;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 999px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 90%;
  text-align: center;
  backdrop-filter: blur(4px);
  pointer-events: none;
}

/* ---- Flèches nav ---- */
.kz-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 0;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 180ms;
  z-index: 2;
}
.kz-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-50%) scale(1.08);
}
.kz-lightbox-nav:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
.kz-lightbox-nav svg { width: 24px; height: 24px; }

.kz-lightbox-nav-prev { left: 1rem; }
.kz-lightbox-nav-next { right: 1rem; }

/* ---- Miniatures ---- */
.kz-lightbox-thumbs {
  display: flex;
  gap: 0.5rem;
  padding: 0.9rem 1rem 1.1rem;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
  z-index: 3;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
}
.kz-lightbox-thumbs::-webkit-scrollbar { height: 6px; }
.kz-lightbox-thumbs::-webkit-scrollbar-track { background: transparent; }
.kz-lightbox-thumbs::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
}

.kz-lightbox-thumb {
  flex: 0 0 auto;
  width: 88px;
  height: 62px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
  padding: 0;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.05);
  opacity: 0.55;
  transition: all 220ms;
}
.kz-lightbox-thumb:hover { opacity: 0.85; }
.kz-lightbox-thumb.active {
  opacity: 1;
  border-color: #fff;
  transform: scale(1.05);
}
.kz-lightbox-thumb:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
.kz-lightbox-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- Responsive ---- */
@media (max-width: 700px) {
  .kz-lightbox-header {
    padding: 0.75rem 1rem;
  }
  .kz-lightbox-close {
    width: 40px;
    height: 40px;
  }
  .kz-lightbox-nav {
    width: 40px;
    height: 40px;
  }
  .kz-lightbox-nav svg { width: 20px; height: 20px; }
  .kz-lightbox-nav-prev { left: 0.5rem; }
  .kz-lightbox-nav-next { right: 0.5rem; }
  .kz-lightbox-thumb {
    width: 68px;
    height: 48px;
  }
  .kz-lightbox-thumbs {
    padding: 0.6rem 0.8rem 0.8rem;
    gap: 0.4rem;
  }
  .kz-lightbox-caption {
    font-size: 0.72rem;
    padding: 0.35rem 0.75rem;
  }
}

/* ---- Bouton "Voir toutes les photos" sur la mosaïque ---- */
.tv-gallery-view-all {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.1rem;
  background: #fff;
  color: #1a3a52;
  border: 1px solid #1a3a52;
  border-radius: 8px;
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transition: all 220ms cubic-bezier(0.16, 1, 0.3, 1);
}
.tv-gallery-view-all:hover {
  background: #1a3a52;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(26, 58, 82, 0.35);
}
.tv-gallery-view-all svg {
  width: 16px;
  height: 16px;
}
.tv-gallery-view-all:focus-visible {
  outline: 2px solid #094713;
  outline-offset: 2px;
}

@media (max-width: 700px) {
  .tv-gallery-view-all {
    right: 0.6rem;
    bottom: 0.6rem;
    padding: 0.55rem 0.9rem;
    font-size: 0.78rem;
  }
}