:root{--bg:#eef0f4;--card:#fff;--ink:#1c2230;--sub:#5d6575;--line:#dfe3ea;--ac:#d6453d;--ac2:#1f2a44;--soft:#f5f6f9;--sel:#2f6fed}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#15181e;--card:#1e222a;--ink:#e9ecf2;--sub:#a1a8b5;--line:#2e333d;--soft:#262a33}}
@font-face{font-family:NanumGothic;src:url(/fonts/NanumGothic-Regular.ttf) format("truetype");font-display:swap}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","Apple SD Gothic Neo","Noto Sans KR",sans-serif;display:flex;flex-direction:column;word-break:keep-all}
button,input,select,textarea{font:inherit;color:inherit}
.hide{display:none!important}
.muted{color:var(--sub);font-size:13px}
/* 상단 */
.top{display:flex;align-items:center;gap:12px;padding:8px 14px;background:var(--ac2);color:#fff;flex:none}
.brand{display:flex;align-items:center;gap:6px;font-size:16px;flex:none}.logo{background:var(--ac);border-radius:6px;padding:2px 6px;font-size:12px;font-weight:800}
.fname{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px;opacity:.85}
.topbtns{display:flex;gap:6px;flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:8px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);cursor:pointer;font-weight:600;font-size:14px;white-space:nowrap}
.top .btn{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.2);color:#fff}
.btn.primary,.top .btn.primary{background:var(--ac);border-color:var(--ac);color:#fff}
.btn.danger{color:var(--ac)}
.btn:disabled{opacity:.45;cursor:default}
.btn.lg{padding:13px 22px;font-size:16px}
/* 탭 */
.tabs{display:flex;gap:2px;padding:0 10px;background:var(--card);border-bottom:1px solid var(--line);flex:none;overflow-x:auto}
.tabs button{display:flex;align-items:center;gap:6px;padding:11px 12px;border:0;background:none;cursor:pointer;color:var(--sub);font-weight:600;border-bottom:2px solid transparent;white-space:nowrap}
.tabs button.on{color:var(--ink);border-bottom-color:var(--ac)}
.tabs i{font-style:normal}
main{flex:1;min-height:0;display:flex;flex-direction:column}
.pane{flex:1;min-height:0;display:flex;flex-direction:column;overflow:auto}
#tab-view{overflow:hidden}
/* 빈 화면 */
.empty{flex:1;display:flex;align-items:center;justify-content:center;padding:16px}
.drop{background:var(--card);border:2px dashed var(--line);border-radius:18px;padding:40px 24px;text-align:center;max-width:520px;width:100%;display:flex;flex-direction:column;gap:12px;align-items:center}
.drop.over{border-color:var(--ac)}.drop .big{font-size:18px;font-weight:700}
/* 도구줄 */
.toolbar{display:flex;align-items:center;gap:10px;padding:6px 10px;background:var(--card);border-bottom:1px solid var(--line);flex:none;overflow-x:auto}
.toolbar.wrap{flex-wrap:wrap;overflow:visible}
.grp{display:flex;align-items:center;gap:2px;flex:none}.grp.right{margin-left:auto}
.grp button,.tbtn{display:flex;flex-direction:column;align-items:center;min-width:44px;padding:4px 6px;border:1px solid transparent;border-radius:8px;background:none;cursor:pointer;font-size:16px;line-height:1.2}
.grp button span,.tbtn span{font-size:11px;color:var(--sub)}
.grp button.on{background:var(--soft);border-color:var(--line)}
.grp.right button{min-width:32px;font-size:18px}
#zoomLbl{font-size:13px;min-width:44px;text-align:center}
.pg{font-size:13px;color:var(--sub);margin-left:6px}.pg input{width:46px;padding:3px 4px;border:1px solid var(--line);border-radius:6px;background:var(--soft);text-align:center}
.props input[type=color]{width:34px;height:30px;border:1px solid var(--line);border-radius:6px;padding:1px;background:none}
.props select{padding:5px;border:1px solid var(--line);border-radius:6px;background:var(--soft)}
.findbar{display:flex;flex-wrap:wrap;gap:6px;padding:6px 10px;background:var(--card);border-bottom:1px solid var(--line)}
.findbar input{flex:1;min-width:140px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--soft)}
.findres{width:100%;max-height:120px;overflow:auto;font-size:13px}.findres a{display:block;padding:3px 0;color:var(--sel);cursor:pointer}
/* 보기 */
.viewer{flex:1;overflow:auto;padding:16px 8px 80px;-webkit-overflow-scrolling:touch}
.vpages{width:max-content;min-width:100%;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:22px;transform-origin:0 0}
.page{position:relative;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.18);flex:none}
.page canvas{display:block;width:100%;height:100%}
.page svg{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-x pan-y pinch-zoom}
.viewer.drawing .page svg{touch-action:none;cursor:crosshair}
.viewer.selecting .page svg{cursor:default}
.page .pno{position:absolute;bottom:-20px;left:0;right:0;text-align:center;font-size:12px;color:var(--sub)}
.annot-sel{fill:none;stroke:var(--sel);stroke-width:1.5;stroke-dasharray:4 3}
/* 구성 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:14px;padding:16px}
.thumb{background:var(--card);border:2px solid transparent;border-radius:10px;padding:8px;text-align:center;cursor:pointer;user-select:none}
.thumb.sel{border-color:var(--sel);background:color-mix(in srgb,var(--sel) 8%,var(--card))}
.thumb .tw{height:150px;display:flex;align-items:center;justify-content:center}
.thumb canvas{max-width:100%;max-height:150px;box-shadow:0 1px 3px rgba(0,0,0,.2);background:#fff}
.thumb small{display:block;margin-top:6px;color:var(--sub)}
.sortable-ghost{opacity:.4}
/* 카드형 탭 */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin:14px auto;width:calc(100% - 28px);max-width:640px}
.card h2{margin:0 0 6px;font-size:18px}
label.f{display:block;font-weight:700;font-size:14px;margin:14px 0 6px}
.card input:not([type=file]),.card select,.card textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}
.card textarea{min-height:180px;margin-top:10px;font-size:14px}
.card .btn.primary{margin-top:12px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px}.row .btn.primary{margin-top:0}
.seg{display:flex;flex-wrap:wrap;gap:6px}.seg button{flex:1;min-width:100px;padding:9px 10px;border:1px solid var(--line);border-radius:10px;background:var(--soft);cursor:pointer;font-weight:600}
.seg button.on{background:var(--ac2);color:#fff;border-color:var(--ac2)}
.seg.col{flex-direction:column}.seg.col button{text-align:left}.seg.col small{display:block;font-weight:400;font-size:12px;opacity:.8}
.status{margin-top:10px;font-size:14px;color:var(--sub)}.status b{color:var(--ink)}
.flist{list-style:none;padding:0;margin:12px 0 0}.flist li{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin-bottom:6px;background:var(--soft);cursor:grab}
.flist li span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.flist li button{border:0;background:none;cursor:pointer;font-size:16px;color:var(--sub)}
.scanlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin-top:12px}
.scanlist .si{position:relative;background:var(--soft);border-radius:8px;padding:6px;text-align:center}
.scanlist canvas{max-width:100%;max-height:140px;display:block;margin:0 auto}
.scanlist .si div{display:flex;justify-content:center;gap:4px;margin-top:4px}.scanlist .si button{border:1px solid var(--line);border-radius:6px;background:var(--card);cursor:pointer;padding:2px 8px}
/* 모달·알림 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.mbox{background:var(--card);border-radius:16px;padding:18px;width:100%;max-width:560px}
.mbox h3{margin:0 0 10px}
#signPad{width:100%;height:auto;aspect-ratio:600/240;background:#fff;border:1px solid var(--line);border-radius:10px;touch-action:none}
#textIn{width:100%;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}
.mbox .row{justify-content:flex-end}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ac2);color:#fff;padding:10px 16px;border-radius:10px;z-index:60;font-size:14px;max-width:calc(100% - 32px)}
.busy{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;z-index:70;color:#fff;font-weight:600}
.spin{width:38px;height:38px;border:4px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:sp 1s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}
/* 휴대폰 */
@media (max-width:700px){
  .brand b{display:none}
  .top{padding:8px 10px;gap:8px}
  .tabs{order:3;position:sticky;bottom:0;border-top:1px solid var(--line);border-bottom:0;justify-content:space-between;padding:0 4px calc(env(safe-area-inset-bottom) + 2px)}
  body{flex-direction:column}
  .tabs button{flex-direction:column;gap:0;font-size:11px;padding:7px 4px;flex:1;border-bottom:0;border-top:2px solid transparent}
  .tabs button.on{border-top-color:var(--ac)}
  .tabs i{font-size:18px}
  main{order:2}
  .grp.right{margin-left:0}
  .grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px;padding:10px}
  .thumb .tw{height:120px}.thumb canvas{max-height:120px}
}
@media (max-width:700px){
  .toast{bottom:calc(76px + env(safe-area-inset-bottom))}
  .toolbar.wrap{gap:6px}.toolbar.wrap .btn{padding:6px 10px;font-size:13px}
  #selInfo{width:100%}
}

/* 글자 선택 층 (pdf.js 3.11 pdf_viewer.css의 textLayer 규칙) */
.textLayer{position:absolute;text-align:initial;inset:0;overflow:hidden;opacity:.25;line-height:1;-webkit-text-size-adjust:none;-moz-text-size-adjust:none;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;z-index:2}
.textLayer :is(span,br){color:transparent;position:absolute;white-space:pre;cursor:text;transform-origin:0 0}
.textLayer span.markedContent{top:0;height:0}
.textLayer .highlight{margin:-1px;padding:1px;background-color:var(--highlight-bg-color);border-radius:4px}
.textLayer .highlight.appended{position:initial}
.textLayer .highlight.begin{border-radius:4px 0 0 4px}
.textLayer .highlight.end{border-radius:0 4px 4px 0}
.textLayer .highlight.middle{border-radius:0}
.textLayer .highlight.selected{background-color:var(--highlight-selected-bg-color)}
.textLayer ::-moz-selection{background:#00f;background:AccentColor}
.textLayer ::selection{background:#00f;background:AccentColor}
.textLayer br::-moz-selection{background:0 0}
.textLayer br::selection{background:0 0}
.textLayer .endOfContent{display:block;position:absolute;inset:100% 0 0;z-index:-1;cursor:default;-webkit-user-select:none;-moz-user-select:none;user-select:none}
.textLayer .endOfContent.active{top:0}
.textLayer span.ocr{font-family:NanumGothic,sans-serif;transform-origin:0 100%}
.viewer:not(.drawing):not(.selecting) .page svg{pointer-events:none}
.viewer.drawing .textLayer,.viewer.selecting .textLayer{pointer-events:none}
.mbox .chk{display:flex;gap:8px;align-items:center;margin:8px 0;font-size:15px}.mbox .chk.sub{margin-left:24px;font-size:14px;color:var(--sub)}
.mbox input#piiRange{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}
.grp button.pii span{color:var(--ac);font-weight:700}
/* 첫 화면 + 검색 페이지 글 */
.empty{display:block;overflow:auto;padding:16px}
.drop{margin:12px auto 0}
.drop h1{margin:0;font-size:26px;letter-spacing:-.4px}
.drop .lead{margin:0;color:var(--sub);font-size:15px}
.seo{max-width:640px;margin:20px auto 40px;padding:0 4px;font-size:15px}
.seo h2{font-size:18px;margin:28px 0 8px}.seo h3{font-size:15px;margin:16px 0 4px}.seo p{margin:0 0 6px}
.seo ol,.seo ul{padding-left:20px;margin:0}.seo li{margin:4px 0}
.tools h2{font-size:16px}.tools div{display:flex;flex-wrap:wrap;gap:8px}
.tools a{padding:7px 12px;border:1px solid var(--line);border-radius:99px;background:var(--card);color:var(--ink);text-decoration:none;font-size:14px}
.seo .foot{margin-top:28px;border-top:1px solid var(--line);padding-top:12px}.seo .foot a{color:var(--sub)}
body.doc{display:block;overflow:auto}body.doc .card h2{font-size:16px;margin-top:18px}
@media (max-width:700px){.drop{padding:28px 18px}.drop h1{font-size:23px}}
.drop .lead .u{white-space:nowrap}
.seo li,.seo p,.drop .muted,.card .muted{text-wrap:pretty}