/* ===================== 매뉴얼 스튜디오 스타일 ===================== */
:root{
  --ink:#1f2937; --sub:#6b7280; --line:#e5e7eb; --bg:#f6f7f9;
  --card:#ffffff; --accent:#4353c4; --accent-soft:#eef0fb;
  --ok:#15803d; --warn:#b45309; --danger:#b91c1c;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Pretendard","Malgun Gothic","Apple SD Gothic Neo",sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.6}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit;font-size:14px;cursor:pointer;border-radius:8px;border:1px solid var(--line);background:#fff;padding:7px 14px;color:var(--ink)}
button:hover{background:#f3f4f6}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
button.primary:hover{background:#3646ad}
button.danger{color:var(--danger);border-color:#f3caca}
button.danger:hover{background:#fdf2f2}
button.mini{padding:3px 8px;font-size:12.5px;border-radius:6px}
button:disabled{opacity:.45;cursor:default}
input,select,textarea{font-family:inherit;font-size:14px;border:1px solid var(--line);border-radius:8px;padding:7px 10px;color:var(--ink);background:#fff}
input:focus,textarea:focus,[contenteditable]:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
.hidden{display:none !important}
.hint{font-size:12px;color:var(--sub)}
/* ---------- topbar ---------- */
header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:10px 20px;flex-wrap:wrap}
.brand{font-weight:800;font-size:17px;margin-right:8px;white-space:nowrap}
.brand span{color:var(--accent)}
nav{display:flex;gap:4px}
nav button{border:none;background:none;padding:7px 12px;border-radius:8px;color:var(--sub);font-weight:600}
nav button.active{background:var(--accent-soft);color:var(--accent)}
#q{flex:1;min-width:160px;max-width:340px;margin-left:auto}
#authbox{display:flex;gap:8px;align-items:center;white-space:nowrap}
#authbox .who{font-size:13px;color:var(--sub)}
/* ---------- layout ---------- */
main{max-width:1200px;margin:0 auto;padding:24px 20px 80px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
h1{font-size:24px;margin:0 0 4px}
h2.section{font-size:17px;margin:26px 0 10px}
/* ---------- dashboard ---------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:16px 0}
.tile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.tile .num{font-size:28px;font-weight:800}
.tile .lbl{font-size:13px;color:var(--sub)}
.bar{height:8px;background:#eceef2;border-radius:99px;overflow:hidden;margin-top:8px}
.bar i{display:block;height:100%;background:var(--accent);border-radius:99px}
/* ---------- table ---------- */
table.grid{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.grid th{background:#f3f5f8;text-align:left;font-size:13px;color:var(--sub);padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.grid td{padding:9px 12px;border-bottom:1px solid #f0f1f4;vertical-align:middle}
.grid tr:last-child td{border-bottom:none}
.grid tr:hover td{background:#fafbfd}
.grid .id{font-family:ui-monospace,Consolas,monospace;font-size:13px;color:var(--accent);font-weight:700;white-space:nowrap}
.chk{width:17px;height:17px;accent-color:var(--accent);cursor:pointer}
.rowbtns{display:flex;gap:6px;justify-content:flex-end}
.rowbtns button{padding:4px 10px;font-size:13px}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:99px;background:#f1f2f5;color:var(--sub)}
.badge.on{background:#e8f5ec;color:var(--ok)}
.addform{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 18px;align-items:center}
mark{background:#fde68a;border-radius:3px;padding:0 2px}
.empty{color:var(--sub);text-align:center;padding:40px 0}
/* ---------- 카테고리 트리 ---------- */
.cat-tree{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.cat-row{display:flex;align-items:center;gap:8px;padding:6px 4px;border-bottom:1px solid #f4f5f7}
.cat-row:last-child{border-bottom:none}
.cat-row .cname{font-weight:600}
.cat-row .cicon{font-size:18px;cursor:pointer;border:1px dashed transparent;border-radius:6px;padding:0 3px}
.cat-row .cicon:hover{border-color:var(--line);background:#f7f8fa}
.cat-row .tools{margin-left:auto;display:flex;gap:4px;opacity:0;transition:opacity .12s}
.cat-row:hover .tools{opacity:1}
.cat-guide{color:#c9cdd6;font-family:ui-monospace,monospace;white-space:pre}
/* ---------- viewer ---------- */
.viewer{display:grid;grid-template-columns:270px 1fr;gap:22px;align-items:start}
@media (max-width:800px){.viewer{grid-template-columns:1fr}}
.sidebar{position:sticky;top:70px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;max-height:calc(100vh - 100px);overflow:auto}
.sidebar h3{font-size:12px;color:var(--sub);margin:10px 6px 4px}
.sidebar a{display:block;padding:4px 8px;border-radius:7px;color:var(--ink);font-size:14px}
.sidebar a:hover{background:#f3f4f6;text-decoration:none}
.sidebar a.active{background:var(--accent-soft);color:var(--accent);font-weight:700}
.sidebar .sid{font-family:ui-monospace,Consolas,monospace;font-size:11px;color:var(--sub);margin-right:5px}
.sidebar a.active .sid{color:var(--accent)}
.tree-node{margin-left:0}
.tree-kids{margin-left:14px;border-left:1px solid #eef0f3;padding-left:6px}
.tree-label{display:flex;align-items:center;gap:5px;padding:4px 6px;border-radius:7px;cursor:pointer;font-size:14px;font-weight:600;color:#374151;user-select:none}
.tree-label:hover{background:#f3f4f6}
.tree-label .tw{width:14px;color:#9aa1ad;font-size:11px;text-align:center}
.doc-head{margin-bottom:14px}
.doc-head .meta{color:var(--sub);font-size:13.5px}
/* ---------- rendered document ---------- */
.rendered{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 30px}
.rendered h2{font-size:19px;border-bottom:1px solid var(--line);padding-bottom:6px;margin-top:28px}
.rendered h2:first-child{margin-top:0}
.rendered h3{font-size:16px}
.rendered table{border-collapse:collapse;width:100%;margin:12px 0;font-size:14px}
.rendered th{background:#f3f5f8;font-size:13px}
.rendered th,.rendered td{border:1px solid var(--line);padding:7px 10px;text-align:left;min-width:40px}
.rendered img{max-width:100%;border:1px solid var(--line);border-radius:8px;cursor:zoom-in;margin:6px 0}
.rendered blockquote{margin:12px 0;padding:10px 14px;background:#fff8eb;border-left:4px solid #f59e0b;border-radius:0 8px 8px 0}
.rendered blockquote p{margin:0}
.rendered code{background:#f1f2f5;padding:1px 6px;border-radius:5px;font-size:13px}
.rendered pre code{display:block;padding:12px;overflow:auto}
.rendered .mmd{background:#fff;text-align:center;margin:10px 0}
.rendered .flowbox{overflow:auto;border:1px solid var(--line);border-radius:8px;margin:10px 0;background:#fdfdfe}
/* 이미지 주석 오버레이 */
.imgwrap{position:relative;display:inline-block;max-width:100%;line-height:0}
.imgwrap img{margin:0}
.mk{position:absolute;border:2.5px solid #ef4444;border-radius:6px;box-shadow:0 0 0 1.5px rgba(255,255,255,.85)}
.mk .no{position:absolute;top:-11px;left:-11px;width:22px;height:22px;border-radius:99px;background:#ef4444;color:#fff;font-size:12.5px;font-weight:800;display:flex;align-items:center;justify-content:center;line-height:1;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.mk.sel{border-color:#1d4ed8}
.mk.sel .no{background:#1d4ed8}
.tk{position:absolute;font-size:13px;font-weight:700;line-height:1.3;padding:2px 6px;border-radius:6px;background:rgba(255,255,255,.88);box-shadow:0 1px 3px rgba(0,0,0,.18);white-space:pre-wrap;max-width:260px}
.tk.sel{outline:2px solid #1d4ed8}
.imgcap{font-size:12.5px;color:var(--sub);margin:4px 0 10px;line-height:1.5}
/* ---------- 편집기 (블록) ---------- */
.edit-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin-bottom:12px}
.edit-meta label{font-size:12px;color:var(--sub);display:block;margin-bottom:3px}
.edit-meta input{width:100%}
.statusbox{display:flex;gap:14px;align-items:center;background:var(--accent-soft);border-radius:8px;padding:6px 12px;font-size:13px;flex-wrap:wrap}
.editor-col{max-width:940px;margin:0 auto}
.blocks{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 26px 30px;min-height:400px}
.blk{position:relative;border:1px solid transparent;border-radius:8px;padding:4px 8px;margin:2px -8px}
.blk:hover{border-color:#e8eaf2;background:#fcfcfe}
.blk .btools{position:absolute;top:-13px;right:6px;display:none;gap:3px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:2px 4px;box-shadow:0 2px 6px rgba(15,23,42,.08);z-index:5}
.blk:hover .btools{display:flex}
.blk .btools button{border:none;padding:3px 7px;font-size:12.5px;border-radius:5px}
.blk h2,.blk h3,.blk h4{margin:10px 0 4px}
.blk h2{font-size:19px;border-bottom:1px solid var(--line);padding-bottom:6px}
.blk h3{font-size:16px}
.rich{min-height:1.4em;padding:2px 2px;border-radius:6px}
.rich:empty:before{content:attr(data-ph);color:#b6bcc7}
.blk table{border-collapse:collapse;width:100%;margin:6px 0;font-size:14px}
.blk th,.blk td{border:1px solid var(--line);padding:6px 9px;min-width:60px}
.blk th{background:#f3f5f8}
.blk td .rich,.blk th .rich{min-height:1.2em}
.tbl-tools{display:flex;gap:6px;margin:4px 0;flex-wrap:wrap}
.addbar{display:flex;gap:6px;justify-content:center;padding:10px 0 2px;flex-wrap:wrap}
.addbar button{font-size:13px;padding:5px 12px;border-style:dashed;color:var(--sub)}
.addbar button:hover{color:var(--accent);border-color:var(--accent)}
/* 서식 툴바 */
#fmtbar{position:absolute;z-index:80;background:#111827;border-radius:9px;padding:5px 7px;display:none;gap:3px;box-shadow:0 6px 18px rgba(0,0,0,.25);align-items:center}
#fmtbar button{background:none;border:none;color:#e5e7eb;font-size:13.5px;padding:4px 7px;border-radius:6px}
#fmtbar button:hover{background:#374151}
#fmtbar .sep{width:1px;height:18px;background:#374151;margin:0 3px}
.swatch{width:16px;height:16px;border-radius:5px;display:inline-block;border:1.5px solid rgba(255,255,255,.5)}
/* ---------- 모달 ---------- */
.overlay{position:fixed;inset:0;background:rgba(15,18,25,.55);display:flex;align-items:center;justify-content:center;z-index:100;padding:18px}
.modal{background:#fff;border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.3);max-width:96vw;max-height:94vh;display:flex;flex-direction:column;overflow:hidden}
.modal .mhead{display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid var(--line);font-weight:700;font-size:15.5px}
.modal .mbody{padding:16px 18px;overflow:auto}
.modal .mfoot{display:flex;gap:8px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line);background:#fafbfc}
.field{margin-bottom:12px}
.field label{display:block;font-size:12.5px;color:var(--sub);margin-bottom:4px}
.field input,.field select{width:100%}
.pal{display:flex;gap:5px;flex-wrap:wrap}
.pal .swatch{width:22px;height:22px;cursor:pointer;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.pal .swatch.sel{box-shadow:0 0 0 2px var(--accent)}
.iconpick{display:grid;grid-template-columns:repeat(8,1fr);gap:4px}
.iconpick button{font-size:20px;padding:6px 0;border:1px solid transparent}
.iconpick button:hover{border-color:var(--line);background:#f7f8fa}
/* ---------- 주석 편집기 ---------- */
.annot-stage{position:relative;user-select:none;max-width:100%;overflow:auto;background:#f1f2f5;border:1px solid var(--line);border-radius:8px;line-height:0}
.annot-stage img{display:block;max-width:none;pointer-events:none}
.annot-stage .mk,.annot-stage .tk{cursor:move}
.annot-stage .mk .hd{position:absolute;right:-6px;bottom:-6px;width:12px;height:12px;background:#fff;border:2px solid #1d4ed8;border-radius:3px;cursor:nwse-resize;display:none}
.annot-stage .mk.sel .hd{display:block}
.annot-tools{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.annot-tools button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
/* ---------- 흐름도 편집기 ---------- */
.flow-tools{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.flow-tools button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.flow-stage{border:1px solid var(--line);border-radius:8px;overflow:auto;background:#fff}
.flow-stage svg{display:block;background-image:radial-gradient(#e5e7eb 1px,transparent 1px);background-size:20px 20px}
.fnode{cursor:move}
.fnode text{pointer-events:none;user-select:none}
.fnode .shape{stroke:#64748b;stroke-width:1.5;fill:#fff}
.fnode.sel .shape{stroke:#1d4ed8;stroke-width:2.5}
.fedge{stroke:#64748b;stroke-width:1.6;fill:none;marker-end:url(#arrow)}
.fedge-hit{stroke:transparent;stroke-width:12;fill:none;cursor:pointer}
.fedge-lbl{font-size:12px;fill:#475569;paint-order:stroke;stroke:#fff;stroke-width:3px;cursor:pointer}
/* ---------- 문서 태그 (일반 텍스트 크기) ---------- */
.doctag{display:inline-flex;align-items:center;gap:3px;padding:0 6px;margin:0 1px;border-radius:6px;background:var(--accent-soft);border:1px solid #dfe4f8;color:var(--accent);font-size:.93em;line-height:1.5;cursor:pointer;user-select:none;vertical-align:baseline}
.doctag b{font-weight:600}
.doctag .tid{font-family:ui-monospace,Consolas,monospace;font-size:.75em;opacity:.65}
.doctag:hover{background:#e3e8fb;text-decoration:none}
.linked-line{margin-top:6px;font-size:14px;display:flex;gap:5px;flex-wrap:wrap;align-items:center}
/* ---------- 목록 필터바 ---------- */
.filterbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;margin:0 0 12px}
/* ---------- 편집 레이아웃 (좌측 문서 사이드바) ---------- */
.edit-layout{display:grid;grid-template-columns:250px 1fr;gap:18px;align-items:start}
@media (max-width:1000px){.edit-layout{grid-template-columns:1fr}.edit-side{position:static !important;max-height:260px}}
.edit-side{position:sticky;top:70px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;max-height:calc(100vh - 100px);overflow:auto}
.edit-side h3{font-size:12px;color:var(--sub);margin:10px 4px 4px}
.pickhead{border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:6px}
.dp-item{display:block;padding:3.5px 8px;border-radius:7px;color:var(--ink);font-size:13.5px;cursor:pointer}
.dp-item:hover{background:var(--accent-soft);color:var(--accent);text-decoration:none}
/* ---------- misc ---------- */
#imgmodal{position:fixed;inset:0;background:rgba(15,18,25,.82);display:none;align-items:center;justify-content:center;z-index:200;cursor:zoom-out}
#imgmodal img{max-width:94vw;max-height:92vh;border-radius:6px}
#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 18px;border-radius:99px;font-size:14px;display:none;z-index:300}
.login-hero{max-width:420px;margin:60px auto;text-align:center}
@media print{
  header,.sidebar,.no-print{display:none !important}
  main{max-width:none;padding:0}
  .viewer{display:block}
  .rendered{border:none;padding:0}
  body{background:#fff}
}