/* ====================================================
   Fullscreen 이미지 viewer (후속2, 2026-05-18)
   사이드바 카드 사진 / 리뷰 패널 사진 클릭 시 큰 화면 표시.
   ==================================================== */

.img-viewer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 32px 16px;
  cursor: zoom-out;
  animation: ivFadeIn 0.18s ease-out;
}

.img-viewer-overlay.open {
  display: flex;
}

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

.img-viewer-container {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: default;
}

.img-viewer-img {
  max-width: 100%;
  max-height: calc(100vh - 120px);
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 60px rgba(0,0,0,0.5);
  animation: ivZoomIn 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes ivZoomIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

.img-viewer-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 999px;
  background: rgba(0,0,0,0.55);
  color: white;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2;
  transition: background 0.15s;
}

.img-viewer-close:hover {
  background: rgba(0,0,0,0.8);
}

.img-viewer-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 999px;
  background: rgba(0,0,0,0.55);
  color: white;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2;
  transition: background 0.15s;
  user-select: none;
}

.img-viewer-nav:hover {
  background: rgba(0,0,0,0.85);
}

.img-viewer-nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.img-viewer-prev { left: 16px; }
.img-viewer-next { right: 16px; }

.img-viewer-counter {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 13px;
  font-weight: 590;
  font-family: 'Berkeley Mono', ui-monospace, monospace;
  background: rgba(0,0,0,0.55);
  padding: 6px 14px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2;
}

/* 사진 클릭 가능 표시 (호버 시 cursor) */
.sb-review-card .rc-thumb,
.rp-review .photo,
.review-photos img,
.rm-photo-thumb {
  cursor: zoom-in;
}

/* 모바일 */
@media (max-width: 600px) {
  .img-viewer-overlay { padding: 16px 8px; }
  .img-viewer-nav {
    width: 40px; height: 40px;
    font-size: 24px;
  }
  .img-viewer-prev { left: 8px; }
  .img-viewer-next { right: 8px; }
  .img-viewer-close {
    top: 8px; right: 8px;
    width: 40px; height: 40px;
  }
  .img-viewer-counter { top: 12px; }
}