/* 라이트박스 전체 */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9999;

  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* lightbox 열렸을 때 */
#lightbox.active {
  display: flex;
}

/* 캡션 (이미지 위) */
#lightbox-caption {
  max-width: 80%;
  margin-bottom: 15px;
  text-align: center;
  color: white;
  font-size: 14px;
  line-height: 1.4;
}

/* 이미지 */
#lightbox img {
  max-width: 90%;
  max-height: 80vh;
  border-radius: 4px;
  box-shadow: 0 0 0px rgba(0,0,0,0.5);
  cursor: pointer;
}

/* 화살표 컨트롤 (이미지 아래) */
#lightbox-controls {
  margin-top: 3px;
  display: flex;
  justify-content: center;
  gap: 60px;
}

/* 화살표 버튼 */
#lightbox-controls button {
  background: none;
  border: none;
  color: #888888;
  font-size: 15px;
  cursor: pointer;
  user-select: none;
  padding: 7px 50px;
}

#lightbox-controls button:active {
  transform: scale(0.9);
}

/* 모바일에서는 화살표 숨김 */
@media (max-width: 1000px) {
  #lightbox-controls {
    display: none;
  }

  #lightbox-caption {
    font-size: 12px;
    max-width: 90%;
  }

  #lightbox img {
    max-width: 95%;
    max-height: 80vh;
  }
}