/* PDF 합치기 전용 CSS (2026-10-21). '제본대': 결과 띠(쪽 수 · 이름 · 저장, 문서 리본) → 설정표(순서 · 책갈피) → 파일 순서 목록 → 합친 문서 쪽 판.
   파일은 두 색을 번갈아 쓰고(--fill / --line, 목록 왼쪽 띠·리본·쪽 판 띠가 같은 색), 강조색(--accent)은 고칠 곳(잘못 적은 쓸 쪽)에만 쓴다.
   좁은 폭은 툴 폭 컨테이너 쿼리(@container pmg)로 접는다. 공용 부품은 assets/v2.css. */
.pmg-work{container:pmg / inline-size;position:relative}
.pmg-work.is-over{outline:2px dashed var(--ink);outline-offset:-6px}
.pmg-work [hidden]{display:none!important}
.pmg-input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}

/* 고르기 전: 끌어 놓기 상자 + 예시 카드 */
.pmg-drop{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:14px;padding:16px}
.pmg-dropbox{min-height:400px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:22px 16px;border:1px dashed var(--line);border-radius:var(--radius);background:color-mix(in srgb, var(--wash) 55%, var(--paper));text-align:center;cursor:pointer;transition:background var(--ease),border-color var(--ease)}
.pmg-dropbox > b{max-width:30em;font-family:var(--sans);font-size:15px;font-weight:700;line-height:1.45;color:var(--ink)}
.pmg-dropbox > span:not(.v2-btn){max-width:34em;font-family:var(--sans);font-size:12.5px;line-height:1.55;color:var(--muted)}
.pmg-dropbox .pmg-pickbtn{margin-top:8px;pointer-events:none}
.pmg-dropbox:hover,.pmg-work.is-over .pmg-dropbox{background:var(--wash);border-color:var(--ink)}
.pmg-input:focus-visible ~ .pmg-drop .pmg-dropbox{outline:2px solid var(--accent);outline-offset:2px}
.pmg-bindart{width:264px;height:104px;margin-bottom:12px;overflow:visible}
.pmg-bindart rect{fill:var(--card);stroke:var(--line);stroke-width:1}
.pmg-ba-b0,.pmg-ba-b1,.pmg-ba-sp0,.pmg-ba-sp1{stroke-width:4;fill:none}
.pmg-ba-b0,.pmg-ba-sp0{stroke:var(--fill)}
.pmg-ba-b1,.pmg-ba-sp1{stroke:var(--line)}
.pmg-ba-ar{fill:none;stroke:var(--muted);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.pmg-ba-s{transition:transform .45s cubic-bezier(.3,.7,.3,1),opacity .45s}
.pmg-dropbox:hover .pmg-ba-s,.pmg-work.is-over .pmg-ba-s{opacity:.25}
.pmg-dropbox:hover .pmg-ba-s1,.pmg-work.is-over .pmg-ba-s1{transform:translate(128px,-10px)}
.pmg-dropbox:hover .pmg-ba-s2,.pmg-work.is-over .pmg-ba-s2{transform:translate(98px,-2px)}
.pmg-dropbox:hover .pmg-ba-s3,.pmg-work.is-over .pmg-ba-s3{transform:translate(68px,-14px)}
.pmg-ba-book{transform-origin:150px 60px;transition:transform .3s .25s}
.pmg-dropbox:hover .pmg-ba-book,.pmg-work.is-over .pmg-ba-book{transform:scale(1.06)}
.pmg-sample{display:flex;flex-direction:column;gap:10px;padding:14px;border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper)}
.pmg-sthumb{width:100%;height:auto;max-height:60px}
.pmg-sthumb .pmg-sp{fill:var(--card);stroke:var(--line);stroke-width:.6}
.pmg-sb--0{fill:var(--fill)}
.pmg-sb--1{fill:var(--line)}
.pmg-sample p{display:flex;flex-direction:column;gap:3px;margin:0}
.pmg-sample p b{font-family:var(--sans);font-size:13.5px;font-weight:700;color:var(--ink)}
.pmg-sample p span{font-family:var(--sans);font-size:12px;line-height:1.5;color:var(--muted)}
.pmg-slist{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.pmg-slist li{display:flex;align-items:center;gap:8px;min-width:0}
.pmg-slist li > span{display:flex;flex-direction:column;min-width:0}
.pmg-slist li b:not(.pmg-sno){font-family:var(--sans);font-size:12.5px;font-weight:700;color:var(--ink)}
.pmg-slist small{font-family:var(--sans);font-size:11.5px;color:var(--muted)}
.pmg-sno{display:grid;place-items:center;flex:0 0 auto;width:20px;height:20px;border-radius:2px;font-family:var(--mono);font-size:11px;font-weight:700}
.pmg-sno--0{background:var(--fill);color:var(--on-fill)}
.pmg-sno--1{background:var(--line);color:var(--ink)}
.pmg-sample .pmg-ssub{font-family:var(--sans);font-size:12px;line-height:1.5;color:var(--muted)}
.pmg-sample .v2-btn{align-self:flex-start}
.pmg-facts{margin:auto 0 0;padding:10px 0 0;border-top:1px solid var(--soft);list-style:none;display:grid;gap:4px}
.pmg-facts li{font-family:var(--sans);font-size:11.5px;color:var(--muted);padding-left:12px;position:relative}
.pmg-facts li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;background:var(--line)}

/* 결과 띠: 합친 문서 쪽 수 | 저장할 이름 · 저장 → 문서 리본 */
.pmg-out{display:grid;gap:12px;padding:14px 16px;border-bottom:1px solid var(--soft)}
.pmg-ohead{display:flex;align-items:flex-end;justify-content:space-between;gap:10px 16px}
.pmg-count{min-width:0}
.pmg-big{display:flex;align-items:baseline;gap:6px;margin:3px 0 0;font-family:var(--sans);font-weight:800;font-size:42px;line-height:1;letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums lining-nums}
.pmg-big small{font-size:16px;font-weight:700;letter-spacing:0;color:var(--muted)}
.pmg-osub{margin:7px 0 0;font-family:var(--sans);font-size:12.5px;line-height:1.5;color:var(--muted)}
.pmg-osub span{white-space:nowrap}
.pmg-saveform{display:flex;align-items:flex-end;gap:8px;flex:0 0 auto;margin:0}
.pmg-nf{width:220px}
.pmg-name input{text-align:left;font-weight:500}
.pmg-sf .v2-label{display:block}
.pmg-save{position:relative;overflow:hidden;padding:0 16px;white-space:nowrap;font-variant-numeric:tabular-nums}
.pmg-prog{position:absolute;left:0;bottom:0;height:3px;width:calc(var(--p, 0) * 100%);background:var(--accent);transition:width .2s ease}
.pmg-work:not(.is-busy) .pmg-prog{display:none}
/* 리본: 합친 문서 = 한 줄, 파일마다 쪽 수만큼의 폭(순서·바꿀 때 미끄러짐) */
.pmg-rib{position:relative;padding-bottom:15px}
.pmg-rtrack{position:relative;height:24px;background:var(--paper);border:1px solid var(--soft);overflow:hidden}
.pmg-rs{position:absolute;top:2px;bottom:2px;display:grid;place-items:center;min-width:0;padding:0;border:0;border-left:2px solid var(--paper);font-family:var(--mono);font-size:10.5px;font-weight:700;line-height:1;overflow:hidden;cursor:pointer;transition:left .3s cubic-bezier(.3,.7,.3,1),width .3s cubic-bezier(.3,.7,.3,1)}
.pmg-rs:first-child{border-left-width:0}
.pmg-rs--0{background:var(--fill);color:var(--on-fill)}
.pmg-rs--1{background:var(--line);color:var(--ink)}
.pmg-rs:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.pmg-rend{position:absolute;left:0;bottom:0;font-family:var(--mono);font-size:10.5px;line-height:1;color:var(--muted)}
.pmg-rend--b{left:auto;right:0}

/* 설정표: 순서 · 책갈피 */
.pmg-way{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:9px 16px;align-items:center;padding:13px 16px;border-bottom:1px solid var(--soft)}
.pmg-wl{white-space:nowrap}
.pmg-wc{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;min-width:0}
.pmg-rev:disabled{opacity:.45;cursor:not-allowed}
.pmg-wnote{font-family:var(--sans);font-size:12px;line-height:1.5;color:var(--muted)}

/* 파일 순서 목록: 손잡이 · 번호 · 이름/정보 · 쓸 쪽 · ↑ ↓ ✕, 왼쪽 띠 = 리본·쪽 판과 같은 색 */
.pmg-list{padding:12px 16px 14px;border-bottom:1px solid var(--soft)}
.pmg-lhead{display:flex;align-items:center;justify-content:space-between;gap:8px 12px;flex-wrap:wrap;margin-bottom:8px}
.pmg-lacts{display:flex;flex-wrap:wrap;gap:6px}
.pmg-add{cursor:pointer}
.pmg-input:focus-visible ~ .pmg-list .pmg-add{outline:2px solid var(--accent);outline-offset:2px}
.pmg-rows{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.pmg-row{position:relative;display:grid;grid-template-columns:16px 24px minmax(0,1fr) 176px 100px;column-gap:8px;align-items:center;padding:6px 6px 6px 8px;border:1px solid var(--soft);border-left:4px solid var(--soft);border-radius:var(--radius);background:var(--card)}
.pmg-row--t0{border-left-color:var(--fill)}
.pmg-row--t1{border-left-color:var(--line)}
.pmg-row.is-drag{z-index:3;box-shadow:0 8px 22px rgba(26,18,8,.22);cursor:grabbing}
.pmg-grip{display:grid;align-content:center;gap:3px;height:42px;cursor:grab;touch-action:none;color:var(--muted)}
.pmg-grip i{display:block;width:12px;height:2px;border-radius:1px;background:currentColor}
.pmg-rows:has(> :only-child) .pmg-grip{visibility:hidden}
.pmg-no{display:grid;place-items:center;min-width:22px;height:22px;padding:0 4px;border-radius:2px;font-family:var(--mono);font-size:11.5px;font-weight:700;background:var(--wash);color:var(--muted)}
.pmg-row--t0 .pmg-no{background:var(--fill);color:var(--on-fill)}
.pmg-row--t1 .pmg-no{background:var(--line);color:var(--ink)}
.pmg-fn{display:flex;flex-direction:column;gap:2px;min-width:0;margin:0}
.pmg-fn b{font-family:var(--sans);font-size:13.5px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pmg-meta{font-family:var(--sans);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.pmg-uform{margin:0;min-width:0}
.pmg-use .pmg-ul{order:-1;min-width:0;padding:0 8px;border-left:0;border-right:1px solid var(--soft);white-space:nowrap}
.pmg-use input{text-align:left;font-size:14.5px;padding:0 8px}
.pmg-use input:disabled{opacity:.4}
.is-err .pmg-use{border-color:var(--accent)}
.pmg-racts{display:flex;justify-content:flex-end;gap:2px}
.pmg-ib{display:grid;place-items:center;width:32px;height:32px;padding:0;border:1px solid transparent;border-radius:var(--radius);background:none;color:var(--ink);cursor:pointer}
.pmg-ib svg{width:18px;height:18px}
.pmg-ib:hover:not(:disabled){border-color:var(--soft);background:var(--btn)}
.pmg-ib:disabled{opacity:.3;cursor:default}
.pmg-rnote{grid-column:3 / -1;margin:3px 0 1px;font-family:var(--sans);font-size:12px;line-height:1.5;color:var(--muted)}
.pmg-row--locked .pmg-rnote,.pmg-row--broken .pmg-rnote,.pmg-row--xfa .pmg-rnote,.pmg-row--big .pmg-rnote,.pmg-row--nopage .pmg-rnote,.pmg-row--engine .pmg-rnote,.is-err .pmg-rnote{color:var(--ink)}
.is-err .pmg-rnote::before,.pmg-row--locked .pmg-rnote::before,.pmg-row.is-warn .pmg-rnote::before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:var(--accent);vertical-align:1px}
.pmg-rnote a{color:var(--ink);font-weight:700;text-underline-offset:3px}
.pmg-row--reading .pmg-meta::after{content:"";display:inline-block;width:42px;height:4px;margin-left:8px;vertical-align:2px;background:linear-gradient(90deg,var(--soft) 0 30%,var(--line) 30% 60%,var(--soft) 60%) 0 0/200% 100%;animation:pmg-load 1s linear infinite}
@keyframes pmg-load{to{background-position:-200% 0}}

/* 합친 문서 쪽 판: 합쳐질 순서대로, 파일마다 띠(띠 색이 바뀌면 다음 파일), 첫 쪽에 목록 번호 */
.pmg-table{padding:12px 16px 6px}
.pmg-thead{display:flex;align-items:center;justify-content:space-between;gap:6px 12px;flex-wrap:wrap}
.pmg-legend{display:inline-flex;align-items:center;flex-wrap:wrap;gap:4px 6px;font-family:var(--sans);font-size:11.5px;color:var(--muted)}
.pmg-lg{display:inline-block;width:16px;height:6px;margin-left:6px}
.pmg-lg:first-child{margin-left:0}
.pmg-lg--in{background:linear-gradient(90deg,var(--fill) 0 50%,var(--line) 50%)}
.pmg-lg--out{height:12px;width:12px;border:1px solid var(--soft);background:repeating-linear-gradient(135deg,transparent 0 2px,var(--line) 2px 3px)}
.pmg-bhint{margin:4px 0 8px;font-family:var(--sans);font-size:12px;line-height:1.55;color:var(--muted)}
.pmg-bwrap{position:relative;overflow-y:auto;overscroll-behavior:contain;scroll-snap-type:y mandatory;scroll-padding-top:6px;margin:0 -16px;padding:0 16px;transition:box-shadow .15s}
.pmg-bwrap.is-top{box-shadow:inset 0 10px 9px -9px rgba(26,18,8,.3)}
.pmg-bwrap.is-bot{box-shadow:inset 0 -10px 9px -9px rgba(26,18,8,.3)}
.pmg-bwrap.is-top.is-bot{box-shadow:inset 0 10px 9px -9px rgba(26,18,8,.3),inset 0 -10px 9px -9px rgba(26,18,8,.3)}
.pmg-board{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px 0;padding:6px 0 10px}
.pmg-cell{position:relative;scroll-snap-align:start;display:grid;grid-template-rows:auto 6px}
.pmg-pg{display:flex;flex-direction:column;gap:5px;min-width:0;margin:0 3px;padding:4px 4px 3px;border:1px solid transparent;border-radius:var(--radius);background:none;color:var(--ink);text-align:left;cursor:pointer}
.pmg-pg:hover{border-color:var(--soft);background:color-mix(in srgb, var(--wash) 60%, transparent)}
.pmg-pg:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.pmg-th{position:relative;display:grid;place-items:center;width:100%;aspect-ratio:1 / 1.3;overflow:hidden;background:color-mix(in srgb, var(--wash) 70%, var(--paper));transition:opacity .2s}
.pmg-ph{display:block;max-width:100%;max-height:100%;background:var(--paper);box-shadow:0 0 0 1px var(--soft),0 1px 3px rgba(26,18,8,.12)}
.pmg-ph.is-done{background:#fff}
.pmg-ph img{display:block;width:100%;height:100%}
.is-bad .pmg-pg{opacity:.45}
.pmg-pno{display:flex;align-items:baseline;gap:5px;min-width:0;font-family:var(--sans);font-size:12px;font-variant-numeric:tabular-nums}
.pmg-pno b{font-weight:700}
.pmg-pno small{font-size:10.5px;color:var(--muted)}
.pmg-x{display:none}
.is-out .pmg-th{opacity:.42}
.is-out .pmg-th::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 7px,color-mix(in srgb, var(--ink) 22%, transparent) 7px 8px)}
.is-out .pmg-x{display:block;position:absolute;top:9px;right:9px;width:18px;height:18px;border-radius:50%;background:var(--ink)}
.is-out .pmg-x::before,.is-out .pmg-x::after{content:"";position:absolute;left:4px;top:8px;width:10px;height:2px;background:var(--paper);transform:rotate(45deg)}
.is-out .pmg-x::after{transform:rotate(-45deg)}
.pmg-band{height:6px;background:transparent}
.is-first .pmg-band{margin-left:5px}
.pmg-cell--0 .pmg-band{background:var(--fill)}
.pmg-cell--1 .pmg-band{background:var(--line)}
.pmg-cell--0.is-out .pmg-band{background:repeating-linear-gradient(90deg,var(--fill) 0 4px,transparent 4px 8px);height:2px;margin-top:2px}
.pmg-cell--1.is-out .pmg-band{background:repeating-linear-gradient(90deg,var(--line) 0 4px,transparent 4px 8px);height:2px;margin-top:2px}
.pmg-cell--x .pmg-band{background:repeating-linear-gradient(90deg,var(--soft) 0 4px,transparent 4px 8px);height:2px;margin-top:2px}
.pmg-fno{position:absolute;left:12px;top:9px;display:none;box-shadow:0 0 0 2px var(--card);min-width:20px;height:20px;padding:0 5px;border-radius:2px;font-family:var(--mono);font-size:11.5px;font-weight:700;line-height:20px;text-align:center;pointer-events:none;background:var(--wash);color:var(--muted)}
.is-first .pmg-fno{display:block}
.pmg-cell--0 .pmg-fno{background:var(--fill);color:var(--on-fill)}
.pmg-cell--1 .pmg-fno{background:var(--line);color:var(--ink)}
.pmg-cell.is-ping .pmg-pg{animation:pmg-ping .7s ease-out}
@keyframes pmg-ping{0%{box-shadow:0 0 0 0 var(--accent)}100%{box-shadow:0 0 0 8px transparent}}

.pmg-status{margin:0;padding:10px 16px 12px}
.pmg-status:empty{display:none}
.pmg-noscript{margin:0;padding:12px 16px;font-family:var(--sans);font-size:13px}

@container pmg (max-width:620px){
  .pmg-drop{grid-template-columns:minmax(0,1fr)}
  .pmg-dropbox{min-height:200px}
  .pmg-ohead{flex-direction:column;align-items:stretch}
  .pmg-saveform{width:100%}
  .pmg-nf{flex:1 1 auto;width:auto;min-width:0}
  .pmg-row{grid-template-columns:16px 24px minmax(0,1fr) 100px;row-gap:6px}
  .pmg-uform{grid-column:3 / -1;grid-row:2}
  .pmg-racts{grid-column:4;grid-row:1}
  .pmg-rnote{grid-row:3}
}
@container pmg (max-width:440px){
  .pmg-board{grid-template-columns:repeat(auto-fill,minmax(78px,1fr))}
  .pmg-row{grid-template-columns:14px 22px minmax(0,1fr) 100px;column-gap:6px}
  .pmg-uform{grid-column:1 / -1}
  .pmg-rnote{grid-column:1 / -1}
  .pmg-big{font-size:36px}
}
@media (prefers-reduced-motion:reduce){
  .pmg-ba-s,.pmg-ba-book,.pmg-rs,.pmg-th{transition:none}
  .pmg-dropbox:hover .pmg-ba-s,.pmg-work.is-over .pmg-ba-s,.pmg-dropbox:hover .pmg-ba-book,.pmg-work.is-over .pmg-ba-book{transform:none;opacity:1}
  .pmg-cell.is-ping .pmg-pg,.pmg-row--reading .pmg-meta::after{animation:none}
  .pmg-prog{transition:none}
}