/* 애쉬 - 공통 스타일 */

:root{
  --desk:#2a2622;          /* 책상 */
  --paper:#f5efe3;         /* 종이 */
  --ink:#241f19;
  --muted:#8a7f70;
  --faint:#bcb0a0;
  --rule:#ded3c2;
  --accent:#a8482c;
  --gutter:rgba(60,44,26,.20);
  --size:1.0625rem;
  --lead:2.0;
}
@media (prefers-color-scheme: dark){
  :root{
    --desk:#0b0a09; --paper:#171512; --ink:#d6cec2;
    --muted:#7d7468; --faint:#4b443c; --rule:#2b2721;
    --accent:#d1704f; --gutter:rgba(0,0,0,.55);
  }
}
:root[data-theme="light"]{
  --desk:#2a2622; --paper:#f5efe3; --ink:#241f19; --muted:#8a7f70;
  --faint:#bcb0a0; --rule:#ded3c2; --accent:#a8482c; --gutter:rgba(60,44,26,.20);
}
:root[data-theme="sepia"]{
  --desk:#3b3126; --paper:#eaddc4; --ink:#3a2f1f; --muted:#8a7a5c;
  --faint:#bfae8c; --rule:#d4c4a4; --accent:#96522a; --gutter:rgba(80,58,26,.24);
}
:root[data-theme="dark"]{
  --desk:#0b0a09; --paper:#171512; --ink:#d6cec2; --muted:#7d7468;
  --faint:#4b443c; --rule:#2b2721; --accent:#d1704f; --gutter:rgba(0,0,0,.55);
}

*{ box-sizing:border-box; }
html,body{ height:100%; margin:0; }
html{ -webkit-text-size-adjust:100%; }

body{
  background:var(--desk);
  color:var(--ink);
  font-family:"Noto Serif KR","본명조","Source Han Serif K","나눔명조",
              "Apple SD Gothic Neo",Georgia,"맑은 고딕",serif;
  font-size:var(--size);
  line-height:var(--lead);
  letter-spacing:-.002em;
  word-break:keep-all;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}

/* 종이 결 */
.grain::before{
  content:""; position:absolute; inset:0; z-index:3; pointer-events:none;
  opacity:.55; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,\
<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'>\
<filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/>\
<feColorMatrix type='saturate' values='0'/></filter>\
<rect width='140' height='140' filter='url(%23n)' opacity='.05'/></svg>");
}
:root[data-theme="dark"] .grain::before{ mix-blend-mode:screen; opacity:.25; }

/* ================= 서재 ================= */

.shelf{
  min-height:100%;
  padding:clamp(3rem,9vw,6rem) clamp(1.4rem,6vw,3rem) 6rem;
  max-width:64rem; margin:0 auto;
}
.shelf .brand{
  text-align:center; margin-bottom:clamp(2.6rem,8vw,4.5rem);
}
.shelf .brand .k{
  font-family:system-ui,sans-serif; font-size:.66rem;
  letter-spacing:.4em; color:#8d8478; text-transform:uppercase;
}
.shelf .brand h1{
  color:#e9e2d5; font-size:clamp(1.6rem,5vw,2.1rem);
  letter-spacing:.2em; font-weight:500; margin:.9rem 0 0;
}
.shelf .brand .tag{
  margin-top:.9rem; font-family:system-ui,sans-serif;
  font-size:.78rem; letter-spacing:.3em; color:#8d8478;
}
.shelf .row{
  display:flex; flex-wrap:wrap; gap:clamp(1.6rem,5vw,3rem);
  justify-content:center;
}

.vol{ text-decoration:none; display:block; width:min(15rem,72vw); }
.vol .jacket{
  position:relative; aspect-ratio:1/1.48;
  background:var(--paper);
  border-radius:2px 5px 5px 2px;
  box-shadow:
    inset 6px 0 10px -6px rgba(0,0,0,.45),
    0 1px 2px rgba(0,0,0,.4),
    0 14px 30px -8px rgba(0,0,0,.55);
  overflow:hidden;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:2rem 1.4rem;
  transition:transform .25s cubic-bezier(.22,.61,.36,1), box-shadow .25s;
}
.vol:hover .jacket{
  transform:translateY(-6px);
  box-shadow:
    inset 6px 0 10px -6px rgba(0,0,0,.45),
    0 1px 2px rgba(0,0,0,.4),
    0 22px 40px -10px rgba(0,0,0,.6);
}
.vol .jacket::after{
  content:""; position:absolute; left:0; top:0; bottom:0; width:12px;
  background:linear-gradient(to right, rgba(0,0,0,.22), transparent);
}
.vol .jt{
  color:var(--ink); font-size:1.9rem; letter-spacing:.22em;
  font-weight:600; text-align:center;
}
.vol .jline{ width:1.8rem; height:1px; background:var(--accent); margin:1.1rem 0; opacity:.8; }
.vol .js{
  color:var(--muted); font-family:system-ui,sans-serif;
  font-size:.68rem; letter-spacing:.22em; text-align:center;
}
/* 이미지 표지 */
.vol .jacket.img{
  background-size:cover; background-position:center;
  justify-content:flex-start; align-items:center;
  padding-top:1.6rem;
}
.vol .jacket.img .jt{
  color:#f2ead9; letter-spacing:.3em;
  text-shadow:0 1px 8px rgba(0,0,0,.8);
}
.vol .jacket.img .js{
  color:rgba(240,232,217,.75); margin-top:.5rem;
  text-shadow:0 1px 6px rgba(0,0,0,.8);
}

/* 스토리 번호 */
.vol .jnum{
  position:absolute; top:.8rem; left:0; right:0;
  text-align:center;
  font-family:system-ui,sans-serif; font-size:.6rem;
  letter-spacing:.34em; color:rgba(240,232,217,.65);
  text-shadow:0 1px 6px rgba(0,0,0,.8);
}
.vol .jacket.img{ position:relative; }

/* COMING SOON 슬롯 */
.vol.soon{ pointer-events:none; }
.vol.soon .jacket.soon{
  background:linear-gradient(160deg, #211e1a, #171512);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:1rem;
  box-shadow:inset 6px 0 10px -6px rgba(0,0,0,.5), 0 1px 2px rgba(0,0,0,.35);
  opacity:.75;
}
.vol.soon .num{
  font-family:system-ui,sans-serif; font-size:.66rem;
  letter-spacing:.32em; color:#4f483f;
}
.vol.soon .cs{
  font-family:system-ui,sans-serif; font-size:.72rem;
  letter-spacing:.4em; color:#6b6357;
}

/* 조회수, 저작권 */
.vol .cap .views{ color:#8d8478; font-size:.7rem; }
#book .end .cr{
  margin-top:2.2rem;
  font-family:system-ui,sans-serif; font-size:.62rem;
  letter-spacing:.08em; color:var(--faint);
}

.vol .cap{
  margin-top:.9rem; text-align:center;
  font-family:system-ui,sans-serif; font-size:.74rem;
  color:#a99f92; letter-spacing:.06em;
}
.vol .cap b{ color:#ded5c6; font-weight:500; }

.shelf .foot{
  margin-top:5rem; text-align:center;
  font-family:system-ui,sans-serif; font-size:.7rem;
  color:#6e675e; letter-spacing:.1em;
}

/* ================= 책 표지 및 목차 ================= */

.frontpage{
  min-height:100%;
  display:flex; align-items:flex-start; justify-content:center;
  padding:clamp(1.5rem,5vh,3.5rem) clamp(.8rem,4vw,2rem);
}
.sheet{
  position:relative;
  width:min(40rem,100%);
  background:var(--paper);
  border-radius:3px;
  box-shadow:0 1px 2px rgba(0,0,0,.4), 0 20px 46px -12px rgba(0,0,0,.6);
  padding:clamp(3rem,8vw,5rem) clamp(1.6rem,6vw,3.4rem) 4rem;
}
.sheet .home{
  position:absolute; top:1rem; left:1.2rem;
  font-family:system-ui,sans-serif; font-size:.72rem;
  color:var(--muted); text-decoration:none; letter-spacing:.04em;
}
.sheet .home:hover{ color:var(--ink); }

.cover{ text-align:center; margin-bottom:clamp(2.6rem,8vw,4rem); }
.cover h1{
  font-size:clamp(2.8rem,13vw,4rem);
  letter-spacing:.2em; font-weight:600;
  margin:0 0 .8rem; line-height:1.05;
}
.cover .sub{
  color:var(--muted); font-family:system-ui,sans-serif;
  font-size:.78rem; letter-spacing:.24em;
}
.cover .mark{ width:2rem; height:1px; background:var(--accent); margin:2rem auto 0; opacity:.75; }

/* 책 페이지 상단 표지 이미지 */
.hero{
  position:relative;
  margin:0 0 clamp(2.2rem,7vw,3.4rem);
  border-radius:3px;
  overflow:hidden;
  aspect-ratio:3/2;
  background-size:cover;
  background-position:center 30%;
  box-shadow:0 1px 2px rgba(0,0,0,.3), 0 12px 28px -10px rgba(0,0,0,.45);
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(to bottom, rgba(0,0,0,.42), transparent 45%, rgba(0,0,0,.18));
}
.hero-in{
  position:absolute; top:0; left:0; right:0; z-index:1;
  text-align:center; padding-top:clamp(1.6rem,6vw,2.8rem);
}
.hero-in h1{
  margin:0 0 .5rem;
  font-size:clamp(2.2rem,9vw,3.2rem);
  letter-spacing:.26em; font-weight:600; line-height:1.05;
  color:#f2ead9;
  text-shadow:0 2px 14px rgba(0,0,0,.85);
}
.hero-in .sub{
  color:rgba(240,232,217,.82);
  font-family:system-ui,sans-serif;
  font-size:.76rem; letter-spacing:.26em;
  text-shadow:0 1px 8px rgba(0,0,0,.8);
}

/* 등장인물 링크 */
.charrow{ display:flex; justify-content:center; margin:0 0 clamp(1.8rem,5vw,2.6rem); }
.charrow a{
  display:flex; align-items:center; gap:.5rem;
  padding:.6rem 1.3rem;
  border:1px solid var(--rule); border-radius:3px;
  color:var(--muted); text-decoration:none;
  font-family:system-ui,sans-serif; font-size:.78rem; letter-spacing:.1em;
  transition:.15s;
}
.charrow a::after{ content:"›"; color:var(--faint); }
.charrow a:hover{ border-color:var(--accent); color:var(--accent); }
.charrow a:hover::after{ color:var(--accent); }

.toc{ list-style:none; margin:0; padding:0; }
.toc .grp{
  font-family:system-ui,sans-serif; font-size:.62rem;
  letter-spacing:.3em; color:var(--faint); text-transform:uppercase;
  padding:1.8rem 0 .5rem;
}
.toc li.ep{ border-bottom:1px solid var(--rule); }
.toc a{
  display:flex; align-items:baseline; gap:1rem;
  padding:.9rem .2rem; color:var(--ink); text-decoration:none;
  transition:color .15s;
}
.toc a:hover{ color:var(--accent); }
.toc .n{
  font-family:system-ui,sans-serif; font-size:.68rem;
  letter-spacing:.18em; color:var(--faint); min-width:2rem;
}
.toc .t{ flex:1; }
.toc .meta{ font-family:system-ui,sans-serif; font-size:.66rem; color:var(--faint); }

.sheet .foot{
  margin-top:3.4rem; padding-top:1.4rem; border-top:1px solid var(--rule);
  text-align:center; font-family:system-ui,sans-serif;
  font-size:.7rem; color:var(--muted); letter-spacing:.08em;
}

/* ================= 리더 ================= */

.desk{
  position:fixed; inset:0;
  display:flex; align-items:center; justify-content:center;
  padding:clamp(.5rem,2.5vh,2.2rem) clamp(.4rem,2vw,2.4rem);
}

/* 책 본체 */
#bookframe{
  position:relative;
  width:min(70rem,100%);
  height:100%;
  max-height:min(52rem,100%);
  background:var(--paper);
  border-radius:3px;
  box-shadow:
    0 1px 2px rgba(0,0,0,.45),
    0 26px 60px -14px rgba(0,0,0,.7);
  overflow:hidden;
}

/* 제본 그림자 */
#bookframe .gutter{
  position:absolute; top:0; bottom:0; left:50%; width:9%;
  transform:translateX(-50%);
  background:
    linear-gradient(to right,
      transparent 0%,
      var(--gutter) 42%,
      rgba(0,0,0,.06) 50%,
      var(--gutter) 58%,
      transparent 100%);
  pointer-events:none; z-index:2; display:none;
}
@media (min-width:56rem){ #bookframe .gutter{ display:block; } }

/* 종이 가장자리 */
#bookframe .edges{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  box-shadow:
    inset 0 0 0 1px rgba(0,0,0,.05),
    inset 8px 0 14px -12px rgba(0,0,0,.45),
    inset -8px 0 14px -12px rgba(0,0,0,.45);
}

#viewport{
  position:absolute; inset:0; z-index:1;
  overflow:hidden;
  padding:clamp(2.6rem,5.5vh,3.6rem) clamp(1.5rem,4.5vw,3.2rem) clamp(2.8rem,5.5vh,3.4rem);
}
#book{
  height:100%;
  column-count:1;
  column-gap:clamp(2.2rem,8vw,6rem);
  column-fill:auto;
  will-change:transform;
}
@media (min-width:56rem){ #book{ column-count:2; } }

/* ---------- 책장 넘김 ---------- */

/* 원근 */
#bookframe{ perspective:2200px; }

/* 넘어가는 낱장 */
#leaf{
  position:absolute; top:0; bottom:0; z-index:6;
  pointer-events:none;
  transform-style:preserve-3d;
  display:none;
}
#leaf.on{ display:block; }

/* 앞으로 넘길 때: 오른쪽 반쪽이 왼쪽으로 접힘 */
#leaf.fwd{
  left:50%; right:0;
  transform-origin:left center;
  animation:flip-fwd .5s cubic-bezier(.35,.1,.28,1) both;
}
/* 뒤로 넘길 때: 왼쪽 반쪽이 오른쪽으로 접힘 */
#leaf.bwd{
  left:0; right:50%;
  transform-origin:right center;
  animation:flip-bwd .5s cubic-bezier(.35,.1,.28,1) both;
}
/* 모바일: 한 장 전체가 넘어감 */
@media (max-width:55.99rem){
  #leaf.fwd{ left:0; transform-origin:left center; }
  #leaf.bwd{ right:0; transform-origin:right center; }
}

@keyframes flip-fwd{
  0%   { transform:rotateY(0deg); }
  100% { transform:rotateY(-180deg); }
}
@keyframes flip-bwd{
  0%   { transform:rotateY(0deg); }
  100% { transform:rotateY(180deg); }
}

/* 낱장의 앞뒷면 */
#leaf .face{
  position:absolute; inset:0;
  background:var(--paper);
  backface-visibility:hidden;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.04);
}
#leaf .face.front{
  background:
    linear-gradient(to right, rgba(0,0,0,.10), transparent 14%, transparent 82%, rgba(0,0,0,.06)),
    var(--paper);
}
#leaf .face.back{
  transform:rotateY(180deg);
  background:
    linear-gradient(to left, rgba(0,0,0,.10), transparent 14%, transparent 82%, rgba(0,0,0,.06)),
    var(--paper);
}

/* 낱장이 드리우는 그림자 */
#leafshadow{
  position:absolute; inset:0; z-index:5; pointer-events:none;
  opacity:0;
}
#leafshadow.on.fwd{ animation:lsh-fwd .5s ease-in-out both; }
#leafshadow.on.bwd{ animation:lsh-bwd .5s ease-in-out both; }
@keyframes lsh-fwd{
  0%   { opacity:0; background:linear-gradient(to left, transparent 50%, transparent); }
  45%  { opacity:1; background:linear-gradient(to left, transparent 46%, rgba(0,0,0,.22) 50%, transparent 72%); }
  100% { opacity:0; background:linear-gradient(to left, transparent 20%, rgba(0,0,0,0) 40%, transparent); }
}
@keyframes lsh-bwd{
  0%   { opacity:0; background:linear-gradient(to right, transparent 50%, transparent); }
  45%  { opacity:1; background:linear-gradient(to right, transparent 46%, rgba(0,0,0,.22) 50%, transparent 72%); }
  100% { opacity:0; background:linear-gradient(to right, transparent 20%, rgba(0,0,0,0) 40%, transparent); }
}

/* 쪽번호 */
.pn{
  position:absolute; bottom:clamp(.9rem,2.2vh,1.5rem); z-index:4;
  font-family:"Noto Serif KR",Georgia,serif;
  font-size:.72rem; color:var(--faint); letter-spacing:.14em;
  text-align:center; pointer-events:none;
}
.pn.l{ left:0; width:50%; }
.pn.r{ left:50%; width:50%; }
.pn.solo{ left:0; width:100%; }
@media (min-width:56rem){ .pn.solo{ display:none; } }
@media (max-width:55.99rem){ .pn.l,.pn.r{ display:none; } }

/* 본문 */
#book h2{ font-size:1.2rem; font-weight:600; letter-spacing:.05em; text-align:center; margin:0 0 .3rem; }
#book .no{
  display:block; text-align:center; font-family:system-ui,sans-serif;
  font-size:.62rem; letter-spacing:.3em; color:var(--accent);
  text-transform:uppercase; margin-bottom:.9rem;
}
#book .rule{ height:1px; background:var(--rule); margin:0 0 2.2rem; }
#book p{ margin:0 0 1.2em; orphans:2; widows:2; }
#book .clock{
  font-family:system-ui,-apple-system,sans-serif;
  font-size:.68rem; letter-spacing:.26em; color:var(--muted);
  margin:2.4rem 0 1.5rem; padding-bottom:.45rem;
  border-bottom:1px solid var(--rule); break-after:avoid;
}
#book .sbreak{
  display:flex; align-items:center; justify-content:center;
  gap:.75rem; margin:2.2rem 0; color:var(--faint);
}
#book .sbreak span{ width:3px; height:3px; border-radius:50%; background:currentColor; }
#book .radio{ color:var(--muted); font-style:italic; }
#book .cmt{
  font-family:system-ui,-apple-system,"Apple SD Gothic Neo",sans-serif;
  font-size:.84em; line-height:1.6; margin:0 0 .42em;
  padding-left:.8rem; border-left:2px solid var(--rule); color:var(--muted);
}
#book .cmt.re{ margin-left:1.2rem; border-left-color:transparent; position:relative; }
#book .cmt.re::before{ content:"↳"; position:absolute; left:-.1rem; color:var(--faint); font-size:.85em; }

#book .end{ break-before:column; padding-top:20vh; text-align:center; }
#book .end .fin{
  font-family:system-ui,sans-serif; font-size:.62rem;
  letter-spacing:.34em; color:var(--faint); text-transform:uppercase;
}
#book .end .title{ margin:.8rem 0 2rem; font-size:1.05rem; }
#book .end .btns{
  display:flex; flex-direction:column; align-items:center; gap:.7rem;
}
#book .end .btn{
  display:flex; align-items:center; justify-content:space-between;
  width:min(15rem,80%);
  padding:.78rem 1.2rem;
  border:1px solid var(--rule); border-radius:3px;
  color:var(--muted); text-decoration:none;
  font-family:system-ui,sans-serif; font-size:.84rem; letter-spacing:.03em;
  transition:.15s;
}
#book .end .btn::after{ content:"›"; font-size:1rem; color:var(--faint); transition:.15s; }
#book .end .btn:hover{ border-color:var(--muted); color:var(--ink); }
#book .end .btn:hover::after{ color:var(--ink); }
#book .end .btn.primary{
  border-color:var(--accent); color:var(--accent); font-weight:600;
}
#book .end .btn.primary::after{ color:var(--accent); }
#book .end .btn.primary:hover{
  background:var(--accent); color:var(--paper);
}
#book .end .btn.primary:hover::after{ color:var(--paper); }
#book .end .wait{
  font-family:system-ui,sans-serif; font-size:.76rem;
  color:var(--muted); letter-spacing:.06em; padding:.4rem 0 .3rem;
}

/* 장면 컷 (가로: 본문 흐름) */
#book .cut{
  margin:1.8rem 0;
  break-inside:avoid;
}
#book .cut img{
  display:block; width:100%; height:auto;
  border-radius:3px;
  box-shadow:0 1px 2px rgba(0,0,0,.28), 0 8px 20px -8px rgba(0,0,0,.35);
}

/* 세로 컷: 한 페이지 전면 삽화 */
#book .cut.full{
  break-before:column; break-after:column;
  height:100%; margin:0;
  display:flex; align-items:center; justify-content:center;
}
#book .cut.full img{
  max-width:100%; max-height:100%;
  width:auto; height:auto;
  object-fit:contain;
}

/* 정렬용 빈 단 */
.colpad{ break-before:column; width:1px; height:60%; }

/* 넘김 영역 */
.zone{ position:absolute; top:0; bottom:0; z-index:5; cursor:pointer; }
.zone.prev{ left:0; width:30%; }
.zone.next{ right:0; width:30%; }
.zone.mid{ left:30%; right:30%; }

/* 상단 UI */
.chrome{
  position:fixed; left:0; right:0; z-index:9;
  transition:opacity .2s; font-family:system-ui,-apple-system,"Segoe UI",sans-serif;
}
.chrome.hide{ opacity:0; pointer-events:none; }
.topbar{
  top:0; display:flex; align-items:center; gap:.4rem;
  padding:.55rem clamp(.8rem,3vw,1.4rem);
}
.topbar .back{
  color:#a29889; text-decoration:none; font-size:.76rem;
  letter-spacing:.04em; margin-right:auto;
}
.topbar .back:hover{ color:#e2d9cb; }
.topbar button{
  font:inherit; font-size:.72rem; line-height:1;
  padding:.4rem .55rem; color:#a29889; background:transparent;
  border:1px solid rgba(255,255,255,.14); border-radius:5px;
  cursor:pointer; transition:.15s;
}
.topbar button:hover{ color:#e2d9cb; border-color:rgba(255,255,255,.3); }

.botbar{
  bottom:0; display:flex; justify-content:center;
  padding:.5rem 1rem .7rem;
  font-size:.68rem; letter-spacing:.14em; color:#6f675d;
}

/* 목차 바 */
#side{
  position:fixed; z-index:14; top:0; bottom:0; left:0; width:16.5rem;
  background:#211d19; border-right:1px solid rgba(255,255,255,.07);
  transform:translateX(-100%);
  transition:transform .24s cubic-bezier(.22,.61,.36,1);
  display:flex; flex-direction:column;
}
:root[data-theme="light"] #side{ background:#211d19; }
#side.open{ transform:translateX(0); }
#side .head{ padding:1.1rem 1.2rem .8rem; border-bottom:1px solid rgba(255,255,255,.08); }
#side .head .t{ font-size:1rem; letter-spacing:.18em; font-weight:600; color:#e7dfd2; }
#side .head .s{
  font-family:system-ui,sans-serif; font-size:.63rem; letter-spacing:.24em;
  color:#8b8175; margin-top:.35rem;
}
#side ol{ list-style:none; margin:0; padding:.4rem 0 2rem; overflow-y:auto; flex:1; }
#side li a{
  display:flex; align-items:baseline; gap:.7rem; padding:.58rem 1.2rem;
  color:#9a9084; text-decoration:none;
  font-family:system-ui,-apple-system,"Apple SD Gothic Neo",sans-serif;
  font-size:.81rem; line-height:1.4;
  border-left:2px solid transparent; transition:.14s;
}
#side li a:hover{ color:#e7dfd2; background:rgba(255,255,255,.04); }
#side li a .n{ font-size:.64rem; letter-spacing:.14em; color:#6d6459; min-width:1.4rem; }
#side li.cur a{ color:#f0e8db; border-left-color:var(--accent); font-weight:600; }
#side li.cur a .n{ color:var(--accent); }
#side .grp{
  padding:1rem 1.2rem .35rem; font-family:system-ui,sans-serif;
  font-size:.6rem; letter-spacing:.28em; color:#5e564c; text-transform:uppercase;
}
#veil{
  position:fixed; inset:0; z-index:13; background:rgba(0,0,0,.45);
  opacity:0; pointer-events:none; transition:opacity .24s;
}
#veil.on{ opacity:1; pointer-events:auto; }

@media (min-width:80rem){
  #side{ transform:translateX(0); }
  #veil{ display:none; }
  .desk{ left:16.5rem; }
  .chrome{ left:16.5rem; }
  #menu{ display:none; }
}

/* ---------- 모바일 ---------- */
@media (max-width:55.99rem){
  /* 종이가 화면을 가득 채운다 */
  .desk{ padding:0; }
  #bookframe{
    width:100%; height:100%; max-height:none;
    border-radius:0; box-shadow:none;
  }
  #viewport{
    padding:3.4rem clamp(1.3rem,6vw,2rem) 3rem;
  }

  /* 상단 바: 종이 위에 얹히므로 종이색 배경과 잉크색 글자로 */
  .topbar{
    background:linear-gradient(var(--paper) 68%, transparent);
    padding:.55rem .9rem .9rem;
  }
  .topbar .back{ color:var(--muted); }
  .topbar .back:hover{ color:var(--ink); }
  .topbar button{
    color:var(--muted);
    border-color:var(--rule);
    background:var(--paper);
  }
  .topbar button:hover{ color:var(--ink); border-color:var(--muted); }

  /* 하단 이중 표기 제거: 책 속 쪽번호 하나만 남긴다 */
  .botbar{ display:none; }
  .pn.solo{ font-size:.7rem; letter-spacing:.18em; }
}

/* ---------- 이미지 확대 보기 ---------- */
#lightbox{
  position:fixed; inset:0; z-index:50;
  background:rgba(8,7,6,.92);
  display:none;
}
#lightbox.on{ display:block; }
#lightbox .lb-stage{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
#lightbox img{
  max-width:none; max-height:none;
  transform-origin:center center;
  cursor:grab; user-select:none;
  box-shadow:0 10px 60px rgba(0,0,0,.6);
}
#lightbox img:active{ cursor:grabbing; }
#lightbox .lb-bar{
  position:absolute; left:50%; bottom:1.2rem; transform:translateX(-50%);
  display:flex; align-items:center; gap:.4rem;
  padding:.45rem .6rem;
  background:rgba(20,18,16,.85);
  border:1px solid rgba(255,255,255,.14);
  border-radius:8px;
  font-family:system-ui,-apple-system,sans-serif;
}
#lightbox .lb-bar button{
  font:inherit; font-size:.9rem; line-height:1;
  min-width:2.2rem; padding:.45rem .5rem;
  color:#cfc7bb; background:transparent;
  border:1px solid transparent; border-radius:5px; cursor:pointer;
}
#lightbox .lb-bar button:hover{ background:rgba(255,255,255,.1); color:#fff; }
#lightbox .lb-zoom{
  color:#8d857a; font-size:.72rem; letter-spacing:.06em; min-width:3.2rem; text-align:center;
}
#book .cut img{ cursor:zoom-in; }

/* ---------- 일러스트 갤러리 ---------- */
.gallery{ list-style:none; margin:0; padding:0; }
.gallery .gep{
  font-family:system-ui,sans-serif; font-size:.66rem;
  letter-spacing:.26em; color:var(--faint); text-transform:uppercase;
  padding:2.2rem 0 .7rem;
  border-bottom:1px solid var(--rule); margin-bottom:1rem;
  display:flex; align-items:baseline; gap:.8rem;
}
.gallery .gep b{ color:var(--ink); font-weight:600; letter-spacing:.05em; font-size:1rem; }
.gallery .ggrid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(11rem,1fr));
  gap:.8rem; margin-bottom:.6rem;
}
.gallery .gcell{
  border-radius:3px; overflow:hidden;
  box-shadow:0 1px 2px rgba(0,0,0,.25), 0 6px 16px -8px rgba(0,0,0,.3);
  aspect-ratio:16/10; background:#0d0c0b;
}
.gallery .gcell.v{ aspect-ratio:3/4; grid-row:span 2; }
.gallery .gcell img{
  width:100%; height:100%; object-fit:cover; display:block;
  cursor:zoom-in; transition:transform .25s;
}
.gallery .gcell img:hover{ transform:scale(1.04); }

/* charrow 버튼 여러 개 */
.charrow{ gap:.7rem; }

@media print{
  .desk{ position:static; padding:0; }
  #bookframe{ box-shadow:none; height:auto; max-height:none; }
  #viewport{ position:static; }
  #book{ column-count:1; transform:none !important; }
  .chrome,.zone,#side,#veil,.pn,.gutter{ display:none; }
}