@charset "utf-8";

/* ============================================================
	march03 — 지난호보기 슬라이드쇼형
	풀스크린 커버 crossfade + 좌하단 호 정보 + 우측 목차 패널
	============================================================ */

/* ============================================================
	스테이지 — 풀스크린
	============================================================ */
.ms-stage {
	position: relative;
	width: 100%;
	height: 100vh;
	overflow: hidden;
	background: #0a0c12;
}

/* ============================================================
	배경 이미지 레이어
	============================================================ */
.ms-bg {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	will-change: opacity;
}

#msBgA {
	z-index: 1;
}
#msBgB {
	z-index: 2;
	opacity: 0;
}

.ms-dim {
	position: absolute;
	inset: 0;
	z-index: 3;
	background: linear-gradient(to right, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.2) 55%, rgba(0, 0, 0, 0.55) 100%), linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 50%);
}

/* ============================================================
	연도 필터 — 상단 좌측
	============================================================ */
.ms-years {
	position: absolute;
	top: 110px;
	left: 60px;
	z-index: 10;
	display: flex;
	gap: 8px;
}

.ms-yr {
	padding: 6px 18px;
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	font-weight: 500;
	color: rgba(255, 255, 255, 0.5);
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.15);
	border-radius: 100px;
	cursor: pointer;
	transition:
		color 0.2s,
		background 0.2s,
		border-color 0.2s;
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
}

.ms-yr.is-active,
.ms-yr:hover {
	color: #fff;
	background: rgba(255, 255, 255, 0.2);
	border-color: rgba(255, 255, 255, 0.4);
}

/* ============================================================
	카운터 — 상단 우측
	============================================================ */
.ms-counter {
	position: absolute;
	top: 110px;
	right: 60px;
	z-index: 10;
	display: flex;
	align-items: baseline;
	gap: 4px;
	color: rgba(255, 255, 255, 0.6);
}

.ms-idx {
	font-size: clamp(28px, 4vw, 52px);
	font-weight: 700;
	color: #fff;
}

.ms-sep {
	font-size: clamp(18px, 2vw, 28px);
	margin: 0 2px;
}

.ms-total {
	font-size: clamp(18px, 2vw, 28px);
}

/* ============================================================
	호 정보 — 좌하단
	============================================================ */
.ms-info {
	position: absolute;
	left: 60px;
	bottom: calc(160px + 56px);
	z-index: 10;
	max-width: 520px;
}

.ms-info-meta {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-bottom: 16px;
}

.ms-vol {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	font-weight: 700;
	color: rgba(255, 255, 255, 0.55);
	text-transform: uppercase;
}

.ms-date {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: rgba(255, 255, 255, 0.38);
}

.ms-tit {
	font-size: clamp(32px, 5vw, 68px);
	font-weight: 700;
	color: #fff;
	margin-bottom: 32px;
	font-family: var(--font-sub-title);
}

.ms-link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	font-weight: 600;
	color: #fff;
	text-decoration: none;
	border-bottom: 1.5px solid rgba(255, 255, 255, 0.45);
	padding-bottom: 4px;
	transition:
		border-color 0.2s,
		opacity 0.2s;
}

.ms-link:hover {
	border-color: #fff;
}

/* ============================================================
	목차 패널 — 우측
	============================================================ */
.ms-toc {
	position: absolute;
	right: 60px;
	top: 50%;
	transform: translateY(-50%);
	z-index: 10;
	width: 280px;
}

.ms-toc-label {
	font-size: clamp(12px, calc(10px + 0.3vw), 14px);
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.35);
	margin-bottom: 20px;
}

.ms-toc-list {
	list-style: none;
	padding: 0;
	margin: 0;
}

.ms-toc-list li {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: rgba(255, 255, 255, 0.65);
	padding: 12px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	display: flex;
	align-items: center;
	gap: 12px;
	transition: color 0.2s;
}

.ms-toc-list li:first-child {
	border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ms-toc-list li::before {
	content: "";
	flex: 0 0 4px;
	height: 4px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.3);
}

/* ============================================================
	화살표 버튼
	============================================================ */
.ms-arrow {
	position: absolute;
	bottom: calc(160px + 40px);
	z-index: 10;
	width: 52px;
	height: 52px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(255, 255, 255, 0.1);
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 50%;
	cursor: pointer;
	color: #fff;
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
	transition:
		background 0.2s,
		border-color 0.2s,
		transform 0.2s;
}

.ms-arrow:hover {
	background: rgba(255, 255, 255, 0.22);
	border-color: rgba(255, 255, 255, 0.4);
}

.ms-arrow:active {
	transform: scale(0.94);
}

.ms-arrow--prev {
	left: calc(50% - 64px);
}

.ms-arrow--next {
	left: calc(50% + 12px);
}

.ms-arrow:disabled {
	opacity: 0.25;
	cursor: default;
}

/* ============================================================
	하단 썸네일 스트립
	============================================================ */
.ms-strip {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 160px;
	z-index: 10;
	background: rgba(0, 0, 0, 0.55);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ms-strip-track {
	display: flex;
	align-items: center;
	gap: 14px;
	height: 100%;
	padding: 0 60px;
	overflow-x: auto;
	scrollbar-width: none;
	-ms-overflow-style: none;
}

.ms-strip-track::-webkit-scrollbar {
	display: none;
}

/* 썸네일 아이템 */
.ms-thumb {
	flex: 0 0 auto;
	display: flex;
	flex-direction: column;
	/*align-items: center;*/
	gap: 8px;
	cursor: pointer;
	opacity: 0.5;
	transition:
		opacity 0.2s,
		transform 0.25s;
}

.ms-thumb-img {
	width: 82px;
	height: 110px;
	border-radius: 4px;
	overflow: hidden;
	border: 2px solid transparent;
	transition: border-color 0.2s;
}

.ms-thumb-img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	pointer-events: none;
}

.ms-thumb:hover {
	opacity: 0.8;
	transform: translateY(-4px);
}

.ms-thumb.is-active {
	opacity: 1;
	transform: translateY(-6px);
}

.ms-thumb.is-active .ms-thumb-img {
	border-color: #fff;
}

/* 썸네일 vol 라벨 */
.ms-thumb-vol {
	font-size: 15px;
	font-weight: 600;
	color: rgba(255, 255, 255, 0.6);
	white-space: nowrap;
}

.ms-thumb.is-active .ms-thumb-vol {
	color: #fff;
}

/* 연도 구분 레이블 */
.ms-strip-year {
	flex: 0 0 auto;
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: rgba(255, 255, 255, 0.25);
	writing-mode: vertical-rl;
	padding: 0 8px;
	border-left: 1px solid rgba(255, 255, 255, 0.12);
	height: 80px;
	display: flex;
	align-items: center;
	margin: 0 6px;
}

/* ============================================================
	반응형 — 필수 구간 999 / 768 / 499
	============================================================ */
@media all and (max-width: 999px) {
	.ms-years {
		top: 90px;
		left: 24px;
	}

	.ms-counter {
		top: 90px;
		right: 24px;
	}

	.ms-info {
		left: 24px;
		bottom: calc(160px + 48px);
		max-width: 420px;
	}

	.ms-toc {
		right: 24px;
		width: 220px;
	}

	.ms-strip-track {
		padding: 0 24px;
	}
}

@media all and (max-width: 768px) {
	.ms-toc {
		display: none;
	}

	.ms-info {
		left: 16px;
		right: 16px;
		bottom: calc(160px + 36px);
		max-width: 100%;
	}

	.ms-years {
		top: 80px;
		left: 16px;
		gap: 6px;
	}

	.ms-counter {
		top: 80px;
		right: 16px;
	}

	.ms-arrow {
		bottom: calc(160px + 32px);
	}

	.ms-arrow--prev {
		left: calc(50% - 56px);
	}

	.ms-arrow--next {
		left: calc(50% + 4px);
	}

	.ms-strip-track {
		padding: 0 16px;
		gap: 8px;
	}
}

@media all and (max-width: 499px) {
	.ms-info {
		bottom: calc(160px + 24px);
	}

	.ms-thumb {
		width: 40px;
		height: 54px;
	}
}