/* 테마: poster (표지 중심 미니멀) — 글씨는 최소, 표지가 주인공 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.css');

:root, [data-palette="night"] {
  --bg: #0d0d10; --sf: #17171c; --tx: #f4f3f7; --mu: #9a9aa8; --ln: rgba(255,255,255,.1);
  --ac: #c9b8ff; --on-ac: #14121c; --amb: .5; --shadow: 0 24px 60px rgba(0,0,0,.55);
}
[data-palette="milk"] {
  --bg: #f5f3ef; --sf: #ffffff; --tx: #17171a; --mu: #77757f; --ln: rgba(0,0,0,.09);
  --ac: #17171a; --on-ac: #ffffff; --amb: .32; --shadow: 0 24px 50px rgba(40,30,20,.22);
}
[data-palette="lilac"] {
  --bg: #eeeaff; --sf: #fbfaff; --tx: #1d1840; --mu: #756f9c; --ln: rgba(40,20,120,.12);
  --ac: #6c4cff; --on-ac: #ffffff; --amb: .4; --shadow: 0 24px 50px rgba(70,40,200,.25);
}

body { background: var(--bg); color: var(--tx); font: 400 15px/1.7 'Pretendard Variable', Pretendard, system-ui, -apple-system, 'Noto Sans KR', sans-serif; -webkit-font-smoothing: antialiased; transition: background .35s, color .35s; }
a { text-decoration: none; }
h1, h2, h3, p { margin: 0; }
.wrap { max-width: 1320px; margin: 0 auto; padding: 0 clamp(14px, 3.4vw, 40px); }
.app { position: relative; min-height: 100vh; overflow-x: clip; }

/* 배경 번짐 */
.amb { position: fixed; inset: -10%; z-index: 0; background-size: cover; background-position: center; filter: blur(70px) saturate(1.35); opacity: var(--amb); transform: scale(1.1); transition: background-image .5s, opacity .35s; pointer-events: none; }
.amb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 0, var(--bg) 92%); }
#view, .foot, .bar { position: relative; z-index: 1; }

/* 상단 바 */
.bar { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px) saturate(1.2); background: color-mix(in srgb, var(--bg) 55%, transparent); }
.bar-in { max-width: 1320px; margin: 0 auto; height: 56px; padding: 0 clamp(14px, 3.4vw, 40px); display: flex; align-items: center; justify-content: space-between; }
.mark { font-weight: 800; font-size: 15px; letter-spacing: -.02em; }
.bar nav { display: flex; gap: 4px; }
.ib { width: 40px; height: 40px; display: grid; place-items: center; border: 0; background: transparent; border-radius: 50%; color: var(--tx); transition: background .2s; }
.ib:hover { background: color-mix(in srgb, var(--tx) 10%, transparent); }
.ib svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ib svg .fill { fill: currentColor; }

/* 표지 공통 */
.cv { position: relative; aspect-ratio: 3 / 4; border-radius: 18px; overflow: hidden; background: var(--sf); }
.cv img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.cv-fb { display: none; position: absolute; inset: 0; padding: 18px; align-items: flex-end; font-weight: 800; font-size: 20px; line-height: 1.3; color: var(--on-ac); background: linear-gradient(160deg, var(--ac), color-mix(in srgb, var(--ac) 40%, var(--bg))); }
.cv.no-img .cv-fb { display: flex; }
.bd { position: absolute; z-index: 2; font-size: 11px; font-weight: 800; line-height: 1; }
.bd-19 { top: 10px; left: 10px; padding: 5px 7px; border-radius: 8px; background: rgba(15,15,20,.72); color: #fff; backdrop-filter: blur(6px); }
.bd-or { top: 12px; right: 12px; width: 9px; height: 9px; border-radius: 50%; background: #3ee0b8; box-shadow: 0 0 0 3px rgba(62,224,184,.28); }
.gate .bd { position: static; display: inline-block; }

/* 첫 화면: 큰 표지 레일 */
.stage { padding: clamp(18px, 4vh, 44px) 0 8px; text-align: center; }
.rail-wrap { position: relative; }
.rail { --sw: min(64vw, 340px); display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 20px calc(50% - var(--sw) / 2) 28px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.rail::-webkit-scrollbar { display: none; }
.rail { cursor: grab; user-select: none; -webkit-user-select: none; }
.rail.drag { scroll-snap-type: none; cursor: grabbing; }
.rail.drag .slide { transition: none; }
.rail img { -webkit-user-drag: none; }
.slide { position: relative; flex: 0 0 var(--sw); scroll-snap-align: center; display: block; transform: scale(.86); opacity: .5; transition: transform .45s cubic-bezier(.2,.7,.2,1), opacity .45s; }
.slide.on { transform: scale(1); opacity: 1; }
.slide .cv { border-radius: 22px; box-shadow: var(--shadow); }
.slide.on:hover .cv img { transform: scale(1.03); }
.slide .bd-19 { top: 14px; left: 14px; }
.slide .bd-or { top: 18px; right: 18px; }
.arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--ln); background: color-mix(in srgb, var(--bg) 70%, transparent); backdrop-filter: blur(10px); font-size: 24px; line-height: 1; display: grid; place-items: center; transition: transform .2s, background .2s; }
.arrow:hover { background: var(--sf); }
.arrow.prev { left: 24px; } .arrow.next { right: 24px; }
@media (hover: none), (max-width: 700px) { .arrow { display: none; } }
@media (min-width: 900px) { .rail { --sw: min(26vw, 380px); gap: 28px; } }
.now { display: inline-block; margin-top: 2px; font-size: clamp(18px, 2.4vw, 24px); font-weight: 800; letter-spacing: -.03em; max-width: 90vw; }
.now:hover { opacity: .75; }
.dots { display: flex; justify-content: center; gap: 8px; margin-top: 14px; }
.dot { width: 7px; height: 7px; padding: 0; border: 0; border-radius: 50%; background: var(--tx); opacity: .25; transition: width .3s, opacity .3s; }
.dot[aria-selected="true"] { width: 22px; border-radius: 4px; opacity: .9; }

/* 전체 표지 벽 */
.wall { padding-top: clamp(40px, 8vh, 80px); padding-bottom: 20px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.chip { border: 1px solid var(--ln); background: transparent; padding: 7px 15px; border-radius: 999px; font-size: 13.5px; font-weight: 600; color: var(--mu); transition: all .2s; }
.chip:hover { color: var(--tx); }
.chip[aria-pressed="true"] { background: var(--tx); color: var(--bg); border-color: var(--tx); }
.dd { position: relative; margin-left: auto; }
.chip.sort { display: inline-flex; align-items: center; gap: 6px; color: var(--tx); }
.chip.sort svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s; }
.chip.sort[aria-expanded="true"] svg { transform: rotate(180deg); }
.dd-menu { position: absolute; right: 0; top: calc(100% + 8px); z-index: 30; width: max-content; margin: 0; padding: 5px; list-style: none; border-radius: 16px; border: 1px solid var(--ln); background: color-mix(in srgb, var(--sf) 78%, transparent); backdrop-filter: blur(18px) saturate(1.3); -webkit-backdrop-filter: blur(18px) saturate(1.3); box-shadow: 0 18px 44px rgba(0,0,0,.35); transform-origin: top right; animation: ddin .18s cubic-bezier(.2,.7,.2,1); }
@keyframes ddin { from { opacity: 0; transform: translateY(-6px) scale(.96); } to { opacity: 1; transform: none; } }
.dd-menu li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 11px; border-radius: 11px; font-size: 14px; font-weight: 600; color: var(--mu); cursor: pointer; outline: 0; transition: background .15s, color .15s; }
.dd-menu li:hover, .dd-menu li:focus-visible { background: color-mix(in srgb, var(--tx) 9%, transparent); color: var(--tx); }
.dd-menu li[aria-selected="true"] { color: var(--tx); }
.dd-menu li[aria-selected="true"]::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--ac); box-shadow: 0 0 10px var(--ac); }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 560px) { .grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
@media (min-width: 900px) { .grid { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
@media (min-width: 1200px) { .grid { grid-template-columns: repeat(5, 1fr); } }
.tile { position: relative; display: block; border-radius: 18px; animation: up .55s both cubic-bezier(.2,.7,.2,1); }
.tile:nth-child(2) { animation-delay: .04s; } .tile:nth-child(3) { animation-delay: .08s; } .tile:nth-child(4) { animation-delay: .12s; } .tile:nth-child(5) { animation-delay: .16s; }
@keyframes up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.tile .cv { transition: box-shadow .3s, transform .3s; }
.tile:hover .cv { box-shadow: var(--shadow); transform: translateY(-4px); }
.tile:hover .cv img { transform: scale(1.05); }
.tt { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 38px 12px 11px; border-radius: 0 0 18px 18px; background: linear-gradient(to top, rgba(8,8,12,.82), transparent); color: #fff; font-size: 13px; font-weight: 700; line-height: 1.35; letter-spacing: -.02em; opacity: 0; transition: opacity .25s; pointer-events: none; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tile:hover .tt, .tile:focus-visible .tt { opacity: 1; }
@media (hover: none) { .tt { opacity: 1; font-size: 12px; padding-top: 30px; } }
.empty { grid-column: 1 / -1; padding: 50px 0; text-align: center; color: var(--mu); }

/* 방명록 */
.gbs { padding-top: clamp(50px, 9vh, 90px); padding-bottom: 30px; max-width: 760px; }
.gbs > h2 { font-size: 15px; font-weight: 800; margin-bottom: 14px; color: var(--mu); letter-spacing: .02em; }
.gb-form { background: var(--sf); border: 1px solid var(--ln); border-radius: 18px; padding: 14px; }
.gb-body { width: 100%; resize: none; border: 0; outline: 0; background: transparent; color: var(--tx); font: inherit; min-height: 44px; }
.gb-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.gb-name, .gb-pass { width: 84px; border: 1px solid var(--ln); background: transparent; color: var(--tx); border-radius: 10px; padding: 7px 10px; font: inherit; font-size: 13px; }
.gb-private { font-size: 12.5px; color: var(--mu); display: flex; gap: 5px; align-items: center; }
.gb-len { margin-left: auto; font-size: 12px; color: var(--mu); }
.gb-submit { border: 0; border-radius: 999px; padding: 8px 18px; background: var(--ac); color: var(--on-ac); font-weight: 700; font-size: 13.5px; }
.gb-submit:disabled { opacity: .5; }
.gb-msg, .gb-note { font-size: 12.5px; color: var(--mu); margin-top: 6px; }
.gb-list { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 10px; }
.gb-item { background: var(--sf); border: 1px solid var(--ln); border-radius: 16px; padding: 12px 15px; }
.gb-meta { display: flex; gap: 10px; align-items: center; font-size: 12.5px; color: var(--mu); }
.gb-who { color: var(--tx); }
.gb-del { margin-left: auto; border: 0; background: none; color: var(--mu); font-size: 12px; text-decoration: underline; }
.gb-text { margin-top: 3px; word-break: break-word; }
.gb-reply { margin-top: 8px; padding: 8px 12px; border-radius: 12px; background: color-mix(in srgb, var(--ac) 16%, transparent); font-size: 14px; }
.gb-empty { color: var(--mu); text-align: center; padding: 14px 0; list-style: none; }
.gb-more { display: block; margin: 0 auto 14px; border: 1px solid var(--ln); background: transparent; border-radius: 999px; padding: 7px 18px; font-size: 13px; color: var(--mu); }
.gb-delform { display: flex; gap: 6px; align-items: center; margin-top: 8px; font-size: 12.5px; }
.gb-delform input { border: 1px solid var(--ln); background: transparent; color: var(--tx); border-radius: 8px; padding: 5px 8px; font: inherit; width: 110px; }
.gb-delform button { border: 0; border-radius: 8px; padding: 6px 10px; background: var(--tx); color: var(--bg); }

/* 푸터 */
.foot { padding: 40px 14px 50px; text-align: center; font-size: 12.5px; color: var(--mu); display: grid; gap: 6px; }
.foot a { text-decoration: underline; text-underline-offset: 3px; }

/* 상세 */
.det { padding-top: 6px; padding-bottom: 20px; }
.back { margin-left: -8px; font-size: 22px; }
.det-grid { display: grid; gap: 26px; margin-top: 10px; }
@media (min-width: 760px) { .det-grid { grid-template-columns: minmax(280px, 400px) 1fr; gap: 56px; align-items: center; } }
.det-cover { position: relative; max-width: 400px; width: 100%; margin: 0 auto; }
.det-cover .cv { border-radius: 24px; box-shadow: var(--shadow); }
.det-cover .bd-19 { top: 14px; left: 14px; }
.meta { font-size: 13px; color: var(--mu); font-weight: 600; }
.det-info h1 { font-size: clamp(28px, 4.4vw, 46px); font-weight: 800; letter-spacing: -.04em; line-height: 1.2; margin: 8px 0 10px; }
.tagline { color: color-mix(in srgb, var(--tx) 80%, var(--mu)); font-size: 16px; max-width: 46ch; }
.tags { display: flex; flex-wrap: wrap; gap: 6px 12px; margin-top: 14px; font-size: 13.5px; color: var(--mu); }
.btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.btn { display: inline-block; padding: 11px 20px; border-radius: 999px; border: 1px solid var(--ln); background: color-mix(in srgb, var(--sf) 70%, transparent); font-weight: 700; font-size: 14px; transition: transform .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-main { background: var(--ac); color: var(--on-ac); border-color: var(--ac); }
.prose { max-width: 680px; margin: 56px auto 0; color: color-mix(in srgb, var(--tx) 88%, var(--mu)); }
.prose h2, .prose h3, .prose h4 { margin: 30px 0 8px; font-size: 17px; letter-spacing: -.02em; color: var(--tx); }
.prose p { margin: 0 0 12px; } .prose ul { padding-left: 20px; margin: 0 0 12px; }
.prose blockquote { margin: 14px 0; padding: 4px 0 4px 14px; border-left: 3px solid var(--ac); color: var(--mu); }
.prose code { background: var(--sf); border: 1px solid var(--ln); padding: 1px 6px; border-radius: 6px; font-size: .9em; }
.prose hr { border: 0; border-top: 1px solid var(--ln); margin: 26px 0; }
.prose figure { margin: 18px 0; } .prose figure img { border-radius: 14px; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.booklet { margin-top: 56px; }
.gal { columns: 2 150px; column-gap: 10px; }
@media (min-width: 900px) { .gal { columns: 3 220px; column-gap: 14px; } }
.photo { display: block; width: 100%; margin: 0 0 10px; padding: 0; border: 0; border-radius: 16px; overflow: hidden; background: var(--sf); break-inside: avoid; }
.photo img { width: 100%; height: auto; transition: transform .45s; }
.photo:hover img { transform: scale(1.04); }
.gate { column-span: all; display: grid; gap: 12px; justify-items: center; text-align: center; padding: 32px 16px; border: 1px dashed var(--ln); border-radius: 20px; color: var(--mu); }
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 50px; }
.pg { width: min(30vw, 120px); opacity: .85; transition: opacity .2s, transform .2s; }
.pg:hover { opacity: 1; transform: translateY(-3px); }
.pg .cv { border-radius: 14px; }
.pg.prev .cv { transform-origin: left; } .pg.next { margin-left: auto; }