/* KNUH Spine worksheet — 주요 문서 탭
   화면은 vendor/file-explorer(js-fileexplorer) 라이브러리가 그린다. 그 라이브러리는 CSS
   변수를 쓰지 않고 색을 직접 박아 두므로, 여기서 fe_fileexplorer_* 클래스를 app.css 변수로
   덮어써 앱 테마(라이트/다크)에 맞춘다. 레이아웃(크기/여백/폰트크기)은 손대지 않고 색만 바꾼다. */

.dc-explorer-wrap{height:min(74vh,760px);min-height:440px;position:relative}

/* ---------- 라이브러리 색 재정의 ---------- */
.dc-explorer-wrap{--fe-zoom:1}
.dc-explorer-wrap .fe_fileexplorer_wrap{font-family:inherit;
  font-size:calc(14.5px * var(--fe-zoom))}

/* 폴더·파일 이름 — 라이브러리 기본값은 0.75em(약 10px)이라 한글이 잘 안 보인다.
   글자를 키우고 칸도 함께 넓힌다. 칸만 그대로 두고 글자만 키우면 이름이 더 잘린다.
   줄바꿈은 word-break:keep-all 로 한다 — break-word 는 한글 단어 가운데를 잘라
   "영상정 리"처럼 어색하게 끊긴다. 아주 긴 낱말은 anywhere 로 넘겨 넘치지 않게 한다. */
/* 라이브러리 CSS 는 이제 탭을 열 때 나중에 실린다(지연 로딩). 그래서 같은 굵기의
   선택자로는 우리 값이 밀린다 — 한 단계 더 구체적으로 적어 우리 것이 이기게 한다. */
.dc-explorer-wrap .fe_fileexplorer_wrap .fe_fileexplorer_item_wrap{width:7.2em}
.dc-explorer-wrap .fe_fileexplorer_wrap .fe_fileexplorer_item_text{
  font-size:0.92em;line-height:1.45;margin-top:0.25em;
  word-break:keep-all;overflow-wrap:anywhere;word-wrap:normal;
  -webkit-line-clamp:5}
.dc-explorer-wrap .fe_fileexplorer_wrap .fe_fileexplorer_popup_item_text{font-size:0.9em}
.dc-explorer-wrap .fe_fileexplorer_inner_wrap{
  border-color:var(--line);color:var(--ink);background-color:var(--card);border-radius:var(--radius)}
.dc-explorer-wrap .fe_fileexplorer_inner_wrap.fe_fileexplorer_inner_wrap_focused{border-color:var(--ac)}

.dc-explorer-wrap .fe_fileexplorer_path_segment_wrap:hover{border-color:var(--ac-soft);background-color:var(--ac-soft)}
.dc-explorer-wrap .fe_fileexplorer_path_segment_wrap.fe_fileexplorer_path_segment_wrap_focus,
.dc-explorer-wrap .fe_fileexplorer_path_segment_wrap.fe_fileexplorer_drag_hover{border-color:var(--ac);background-color:var(--ac-soft)}

.dc-explorer-wrap .fe_fileexplorer_items_message_wrap{color:var(--sub)}

.dc-explorer-wrap .fe_fileexplorer_item_wrap_inner:hover{background-color:var(--card2);border-color:var(--card2)}
.dc-explorer-wrap .fe_fileexplorer_item_selected .fe_fileexplorer_item_wrap_inner{background-color:var(--ac-soft);border-color:var(--ac-soft)}
.dc-explorer-wrap .fe_fileexplorer_item_selected .fe_fileexplorer_item_wrap_inner:hover{background-color:var(--ac-soft);border-color:var(--ac)}
.dc-explorer-wrap .fe_fileexplorer_inner_wrap.fe_fileexplorer_inner_wrap_focused .fe_fileexplorer_items_wrap.fe_fileexplorer_items_focus .fe_fileexplorer_item_selected .fe_fileexplorer_item_wrap_inner{background-color:var(--ac-soft)}
.dc-explorer-wrap .fe_fileexplorer_inner_wrap.fe_fileexplorer_inner_wrap_focused .fe_fileexplorer_items_wrap.fe_fileexplorer_items_focus .fe_fileexplorer_item_selected .fe_fileexplorer_item_wrap_inner:hover,
.dc-explorer-wrap .fe_fileexplorer_inner_wrap.fe_fileexplorer_inner_wrap_focused .fe_fileexplorer_items_wrap.fe_fileexplorer_items_focus .fe_fileexplorer_item_focused .fe_fileexplorer_item_wrap_inner{border-color:var(--ac)}
.dc-explorer-wrap .fe_fileexplorer_inner_wrap.fe_fileexplorer_inner_wrap_focused .fe_fileexplorer_items_wrap.fe_fileexplorer_items_focus .fe_fileexplorer_item_selected.fe_fileexplorer_item_focused .fe_fileexplorer_item_wrap_inner{background-color:var(--ac-soft)}
.dc-explorer-wrap .fe_fileexplorer_inner_wrap .fe_fileexplorer_items_wrap .fe_fileexplorer_item_wrap.fe_fileexplorer_drag_hover .fe_fileexplorer_item_wrap_inner{background-color:var(--ac-soft)}

.dc-explorer-wrap .fe_fileexplorer_items_clipboard_overlay_paste_text_wrap{background-color:var(--card);border-color:var(--line)}
.dc-explorer-wrap .fe_fileexplorer_items_clipboard_overlay_paste_wrap_focus .fe_fileexplorer_items_clipboard_overlay_paste_text_wrap{border-color:var(--ac)}
.dc-explorer-wrap .fe_fileexplorer_items_clipboard_overlay_paste_text{color:var(--sub)}

.dc-explorer-wrap .fe_fileexplorer_select_box{border-color:var(--ac);background-color:color-mix(in srgb, var(--ac) 30%, transparent)}
.dc-explorer-wrap .fe_fileexplorer_statusbar_wrap{color:var(--sub)}

.dc-explorer-wrap .fe_fileexplorer_popup_wrap{background-color:var(--card2);border-color:var(--line);color:var(--ink)}
.dc-explorer-wrap .fe_fileexplorer_popup_wrap .fe_fileexplorer_popup_item_wrap:focus{background-color:var(--ac-soft)}
.dc-explorer-wrap .fe_fileexplorer_popup_wrap .fe_fileexplorer_popup_item_wrap.fe_fileexplorer_popup_item_disabled:focus{background-color:var(--card2)}
.dc-explorer-wrap .fe_fileexplorer_popup_wrap .fe_fileexplorer_popup_item_wrap.fe_fileexplorer_popup_item_disabled .fe_fileexplorer_popup_item_text{color:var(--sub)}

/* ---------- 진행률(업로드/받기, 라이브러리와 별개) ---------- */
.dc-tasks{position:fixed;right:16px;bottom:16px;z-index:90;display:flex;flex-direction:column;gap:8px;
  max-width:300px}
.dc-task{background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);
  padding:9px 12px;font-size:12px}
.dc-tasklabel{color:var(--ink);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:6px}
.dc-taskbar{height:5px;border-radius:99px;background:var(--card2);overflow:hidden}
.dc-taskfill{height:100%;width:0;background:var(--ac);transition:width .2s}
.dc-taskpct{margin-top:5px;color:var(--sub)}
.dc-task.ok .dc-taskfill{background:var(--ok)}
.dc-task.ok .dc-taskpct{color:var(--ok)}
.dc-task.bad .dc-taskfill{background:var(--bad)}
.dc-task.bad .dc-taskpct{color:var(--bad)}

/* ---------- 모달(미리보기) ---------- */
.dc-modalbtns{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.dc-prevbox{max-width:1180px;width:94vw}
.dc-prevhead h3{word-break:break-all}
.dc-prevbody{min-height:120px;max-height:64vh;overflow:auto;margin-top:4px}
.dc-prevnote{font-size:11.5px;color:var(--sub);margin-bottom:10px}
.dc-prev-docx{font-size:13.5px;line-height:1.75;color:var(--ink)}
.dc-prev-docx img{max-width:100%}
.dc-prev-docx table{border:1px solid var(--line)}
.dc-prev-pdf{width:100%;height:60vh;border:1px solid var(--line);border-radius:9px}
.dc-prev-img{text-align:center}
.dc-prev-img img{max-width:100%;max-height:60vh;border-radius:9px}
.dc-prev-text{white-space:pre-wrap;word-break:break-word;font-size:12.5px;line-height:1.6;
  background:var(--card2);border:1px solid var(--line);border-radius:9px;padding:12px;margin:0}
.dc-xtabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:10px}
.dc-xtab{padding:5px 10px;border-radius:7px;border:1px solid var(--line);font-size:12px;color:var(--sub)}
.dc-xtab.on{color:var(--ac);border-color:var(--ac);background:var(--ac-soft)}

@media (max-width:720px){
  .dc-explorer-wrap{height:min(80vh,640px);min-height:380px}
}

/* 새로고침 버튼(라이브러리에 없어서 직접 붙인 것) — 위로 버튼과 같은 크기·모양으로 맞춘다. */
.dc-explorer-wrap .fe_fileexplorer_navtools .dc-refresh{
  width:24px;height:24px;padding:0;border:0;background:transparent;cursor:pointer;
  background-repeat:no-repeat;background-position:center;background-size:15px 15px;opacity:.65;
  background-image:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 11a8 8 0 1 0-2.3 5.7'/%3E%3Cpolyline points='20 4 20 11 13 11'/%3E%3C/svg%3E");
}
.dc-explorer-wrap .fe_fileexplorer_navtools .dc-refresh:hover{opacity:1}
[data-theme="dark"] .dc-explorer-wrap .fe_fileexplorer_navtools .dc-refresh{
  background-image:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ddd' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 11a8 8 0 1 0-2.3 5.7'/%3E%3Cpolyline points='20 4 20 11 13 11'/%3E%3C/svg%3E");
}

/* ---------- FTP 탭 배치: 왼쪽 폴더 트리 + 오른쪽 탐색기 ---------- */
.dc-ftp{display:grid;grid-template-columns:minmax(0,270px) minmax(0,1fr);gap:14px;align-items:start}
.dc-treepane{border:1px solid var(--line);border-radius:10px;background:var(--card);overflow:hidden}
.dc-treehead{padding:9px 12px;border-bottom:1px solid var(--line);
  font-size:12px;font-weight:700;color:var(--sub);background:var(--card2)}
.dc-tree{max-height:70vh;overflow:auto;padding:6px 0}
.dc-tnode{display:flex;align-items:center;gap:5px;padding:4px 8px 4px 0;cursor:pointer;
  border-radius:6px;margin:0 4px;min-width:0}
.dc-tnode:hover{background:var(--card2)}
.dc-tnode.on{background:var(--ac-soft)}
.dc-tnode.on .dc-tname{color:var(--ac);font-weight:700}
.dc-ttwist{flex:none;width:16px;height:16px;padding:0;border:0;background:transparent;cursor:pointer;
  color:var(--sub);font-size:10px;line-height:16px;transition:transform .12s}
.dc-ttwist.open{transform:rotate(90deg)}
.dc-ttwist[data-empty]{cursor:default}
.dc-ticon{flex:none;width:14px;height:12px;border-radius:2px;background:#e8c96a;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5)}
.dc-tname{flex:1;min-width:0;font-size:13.5px;line-height:1.5;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dc-tload{font-size:12px;color:var(--sub);padding:3px 0}

@media (max-width:860px){
  .dc-ftp{grid-template-columns:minmax(0,1fr)}
  .dc-tree{max-height:200px}
}

/* ---------- 오른쪽 버튼 메뉴 ---------- */
.dc-menu{position:fixed;z-index:9000;min-width:190px;padding:5px;
  border:1px solid var(--line);border-radius:9px;background:var(--card);
  box-shadow:0 10px 30px rgba(0,0,0,.18)}
.dc-menuitem{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;
  padding:7px 10px;border:0;border-radius:6px;background:transparent;cursor:pointer;
  font-family:inherit;font-size:13px;color:var(--ink);text-align:left}
.dc-menuitem:hover:not([disabled]){background:var(--ac-soft);color:var(--ac)}
.dc-menuitem[disabled]{opacity:.38;cursor:default}
.dc-menubad:hover:not([disabled]){background:#fdeaea;color:#b91c1c}
[data-theme="dark"] .dc-menubad:hover:not([disabled]){background:#3a1d1d;color:#f87171}
.dc-menuhint{flex:none;font-size:11px;color:var(--sub)}
.dc-menusep{height:1px;margin:4px 6px;background:var(--line)}

/* ---------- 속성 창 ---------- */
.dc-props{width:100%;margin:14px 0 18px;border-collapse:collapse;font-size:13px}
.dc-props th{width:92px;padding:6px 8px 6px 0;text-align:left;vertical-align:top;
  font-weight:650;color:var(--sub);white-space:nowrap}
.dc-props td{padding:6px 0;color:var(--ink);word-break:break-all}
.dc-propspath{font-size:12px;color:var(--sub)}

/* ---------- 보기 방식 고르기 ---------- */
.dc-right{min-width:0;display:flex;flex-direction:column;gap:8px}
.dc-viewbar{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.dc-vbtn{padding:5px 12px;border:1px solid var(--line);border-radius:999px;background:var(--card);
  color:var(--sub);font-family:inherit;font-size:12.5px;font-weight:650;cursor:pointer;white-space:nowrap}
.dc-vbtn:hover{border-color:var(--ac);color:var(--ac)}
.dc-vbtn.on{background:var(--ac);border-color:var(--ac);color:#fff}
.dc-vhint{margin-left:auto;font-size:11.5px;color:var(--sub)}
.dc-vwrap{position:relative}
.dc-vcaret{margin-left:6px;font-size:10px}
.dc-vnow{font-size:12px;color:var(--sub)}
.dc-vmenu{position:absolute;top:calc(100% + 6px);left:0;z-index:60;min-width:158px;padding:5px;
  border:1px solid var(--line);border-radius:10px;background:var(--card);
  box-shadow:0 12px 30px rgba(0,0,0,.16)}
.dc-vmenu button{display:flex;align-items:center;gap:7px;width:100%;padding:7px 10px;border:0;border-radius:7px;
  background:none;color:var(--fg);font-family:inherit;font-size:13px;text-align:left;cursor:pointer}
.dc-vmenu button:hover{background:var(--card2)}
.dc-vmenu button.on{color:var(--ac);font-weight:700}
.dc-vcheck{width:12px;flex:none;font-size:11px;color:var(--ac);visibility:hidden}
.dc-vmenu button.on .dc-vcheck{visibility:visible}

/* ---------- 자세히 보기 ---------- */
.dc-listwrap{border:1px solid var(--line);border-radius:10px;background:var(--card);overflow:hidden;min-width:0}
.dc-lbar{display:flex;align-items:center;gap:8px;padding:8px 10px;border-bottom:1px solid var(--line);
  background:var(--card2);min-width:0}
.dc-lbtn{width:26px;height:26px;flex:none;border:1px solid var(--line);border-radius:7px;background:var(--card);
  color:var(--sub);font-size:13px;line-height:1;cursor:pointer}
.dc-lbtn:hover{border-color:var(--ac);color:var(--ac)}
.dc-lpath{flex:1;min-width:0;font-size:12px;color:var(--sub);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;direction:rtl;text-align:left}
.dc-lcount{flex:none;font-size:11.5px;color:var(--sub)}
.dc-ltablewrap{max-height:66vh;overflow:auto}
.dc-ltable{width:100%;border-collapse:collapse;font-size:13px}
.dc-ltable th{position:sticky;top:0;z-index:2;padding:8px 10px;text-align:left;cursor:pointer;
  background:var(--card2);border-bottom:1px solid var(--line);
  font-size:12px;font-weight:700;color:var(--sub);white-space:nowrap;user-select:none}
.dc-ltable th:hover{color:var(--ac)}
.dc-ltable th.on{color:var(--ac)}
.dc-lsortmark{margin-left:4px;font-size:9px}
.dc-ltable td{padding:6px 10px;border-bottom:1px solid var(--line);color:var(--ink);vertical-align:middle}
.dc-lrow{cursor:default}
.dc-lrow:hover td{background:var(--card2)}
.dc-lrow.on td{background:var(--ac-soft)}
.dc-lname{display:flex;align-items:center;gap:8px;min-width:0;word-break:keep-all;overflow-wrap:anywhere}
.dc-licon{flex:none;width:16px;height:13px;border-radius:2px;background:var(--line)}
.dc-licon.dir{background:#e8c96a;box-shadow:inset 0 1px 0 rgba(255,255,255,.5)}
.dc-lsize,.dc-ltime{white-space:nowrap;color:var(--sub);font-size:12px}
.dc-lkind{white-space:nowrap;color:var(--sub);font-size:12px}
.dc-lempty{padding:26px;text-align:center;color:var(--sub)}

@media (max-width:860px){
  .dc-lkind,.dc-ltime{display:none}
  .dc-ltable th:nth-child(3),.dc-ltable th:nth-child(4){display:none}
}

/* 파일이 아주 많은 폴더는 끊어 그린다 */
.dc-lmore{text-align:center;padding:10px}

/* 엑셀 미리보기 — 셀과 서식을 그대로 그리고, 그림은 원래 붙어 있던 칸 위에 얹는다 */
.dc-xwrap{overflow:auto;max-height:74vh;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px}
.dc-xsheet{position:relative}
.dc-xtable{border-collapse:collapse;table-layout:fixed;font-size:12px;color:#111;background:#fff}
.dc-xtable td{border:1px solid #e6e6e6;padding:1px 4px;white-space:pre;
  overflow:visible;vertical-align:middle;position:relative}
.dc-xtable td.clip{overflow:hidden;text-overflow:ellipsis}
.dc-xpic{position:absolute;object-fit:contain;pointer-events:none}
[data-theme="dark"] .dc-xwrap{background:#fff}