/* ============================================================================
   GP LIGHTBOX — Unified fullscreen image viewer
   Replaces: .cover-lightbox (04-components), .fiche-lightbox (fiche.css)
   ============================================================================ */

.gp-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 24px;
  cursor: zoom-out;
  animation: gpLightboxIn 0.2s ease-out;
}

@keyframes gpLightboxIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.gp-lightbox__box {
  position: relative;
  max-width: 92vw;
  max-height: 92vh;
  cursor: default;
}

.gp-lightbox__img {
  display: block;
  max-width: 92vw;
  max-height: 88vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.gp-lightbox__close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.gp-lightbox__close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.gp-lightbox__close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}