/* Slider */
#main-slide {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  margin: 15px 0px;
  border: 1px solid #bbbbbb;
}
#main-slide .track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
#main-slide .track::-webkit-scrollbar { display: none; }

/* 앵커 기본 설정 */
#main-slide .track > a {
  flex: 0 0 100%;
  display: block;
  text-decoration: none;
  scroll-snap-align: center;
  position: relative; /* 포커스 링용 기준 */
}

/* 기존 outline은 완전히 제거 */
#main-slide .track > a:focus,
#main-slide .track > a:focus-visible {
  outline: none !important;
}

/* 포커스 링을 가상요소로 그리기 */
#main-slide .track > a:focus-visible::after,
#main-slide .track > a:focus::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 3px #0052A4;
  pointer-events: none;
  z-index: 5;
}

/* 슬라이드 기본 스타일 */
#main-slide .slide {
  position: relative;
  overflow: hidden;
}
#main-slide .slide figure { margin: 0; }
#main-slide .slide img {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
  cursor: zoom-in;
}
#main-slide figcaption {
  position: absolute; left: 12px; bottom: 12px;
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 13px;
  color: #e5e7eb;
  background: rgba(2,6,23,.5);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.08);
  pointer-events: none;
}


.bsnsAccordion #main-slide {
  border: 0px;
}
/* 슬라이드(앵커) 너비를 3분할 */
.bsnsAccordion #main-slide .track > a {
  flex: 0 0 calc(100% / 3);   /* ← 한 화면에 3개씩 */
  display: block;
  text-decoration: none;
  border-radius: 12px;
  scroll-snap-align: start;   /* center → start로 바꾸면 더 자연스러움 */
  position: relative;
}

/* 이미지가 너무 작게 느껴지면 여백 추가 */
.bsnsAccordion #main-slide .slide {
  margin: 0 6px;
  border: 1px solid #bbbbbb;
}
.bsnsAccordion #main-slide .track {
  padding: 0 6px;             /* 가장자리 여백 보정 */
}

/* Buttons */
.slide-nav {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  z-index: 2;
}

/* 버튼 공통 */
.slide-nav .nav-btn {
  pointer-events: auto;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin: 0;
  cursor: pointer;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  transition: background 0.2s ease, transform 0.15s ease;
  border: 1px solid rgba(255,255,255,0.4);
}

/* 아이콘 이미지 (기본 왼쪽 방향) */
.slide-nav .nav-btn::before {
  content: "";
  width: 20px;
  height: 20px;
  background: url("../../../static/image/new/icons/list-mark.svg") center/contain no-repeat;
  transform: rotate(90deg);
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.3));
}

/* 오른쪽 버튼만 반대 방향 */
.slide-nav .nav-btn#nextBtn::before {
  transform: rotate(270deg);
}

/* Hover / Active */
.slide-nav .nav-btn:hover {
  background: rgba(255,255,255,0.85);
}
.slide-nav .nav-btn:active {
  transform: scale(0.92);
  background: rgba(255,255,255,1);
}

/* Optional: 포커스 링 */
.slide-nav .nav-btn:focus-visible {
  outline: 3px solid #0052A4;
  outline-offset: 2px;
}

/* viewer */
.viewer-button {border-radius: 0px;}
.viewer-button::before {bottom: 10px;left: 12px;position: absolute;}

@media (prefers-reduced-motion: no-preference) {
  #main-slide .slide img { transition: transform .25s ease; }
}
@media (max-width: 1024px) {
  .bsnsAccordion #main-slide .track > a {
    flex: 0 0 50%;  /* 모바일에서는 한 개씩 */
  }
}
@media (max-width: 768px) {
  .bsnsAccordion #main-slide .track > a {
    flex: 0 0 100%;  /* 모바일에서는 한 개씩 */
  }
}