/* 워크페이지: 왼쪽 트리 + 오른쪽 문서. 휴대폰에서는 트리가 서랍으로 접힌다 */
.wp-shell{display:grid;grid-template-columns:260px minmax(0,1fr);gap:0;min-height:calc(100vh - 64px);background:var(--surface);border:1px solid var(--card-line);border-radius:var(--r-card);overflow:hidden}
.wp-side{border-right:1px solid var(--line);background:var(--surface-2);display:flex;flex-direction:column;min-width:0}
.wp-side-top{display:flex;align-items:center;gap:8px;padding:14px 12px 8px}
.wp-side-top b{flex:1;font-size:var(--fs-md)}
.wp-side .wp-side-x,.wp-bar .wp-side-btn,.wp-scrim{display:none}
.wp-treebox{flex:1;overflow:auto;padding:4px 6px 12px}
.wp-side-foot{border-top:1px solid var(--line);padding:6px}
.wp-sec{display:flex;align-items:center;justify-content:space-between;font-size:var(--fs-xs);font-weight:700;color:var(--muted);padding:12px 8px 4px;letter-spacing:.02em}
.wp-sec.drop-in{background:var(--accent-soft);border-radius:var(--r-sm)}
.wp-none{font-size:var(--fs-sm);color:var(--muted);padding:4px 10px 8px}
.wp-tree{list-style:none;margin:0;padding:0}
.wp-row{display:flex;align-items:center;gap:4px;width:100%;min-height:30px;padding:3px 6px;border-radius:var(--r-sm);cursor:pointer;font-size:var(--fs-sm);color:var(--fg);background:none;border:0;text-align:left}
.wp-row:hover{background:var(--side-hover)}
.wp-row.on{background:var(--accent-soft);color:var(--side-active-fg);font-weight:600}
.wp-row.dragging{opacity:.45}
.wp-row.drop-in{outline:2px solid var(--accent);outline-offset:-2px}
.wp-row.drop-before{box-shadow:inset 0 2px 0 var(--accent)}
.wp-row.drop-after{box-shadow:inset 0 -2px 0 var(--accent)}
.wp-tw{width:18px;height:18px;flex:none;border:0;background:none;color:var(--muted);font-size:11px;border-radius:4px;padding:0;display:grid;place-items:center}
.wp-tw:hover:not(.none){background:var(--line)}
.wp-ic{width:20px;flex:none;text-align:center}
.wp-tt{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wp-vis{font-size:11px;flex:none;opacity:.75}
.wp-ra{display:none;flex:none}
.wp-row:hover .wp-ra,.wp-row:focus-within .wp-ra{display:flex}
.wp-ib{width:24px;height:24px;border:0;background:none;border-radius:6px;color:var(--muted);font-size:15px;line-height:1;display:grid;place-items:center;padding:0;cursor:pointer}
.wp-ib:hover{background:var(--line);color:var(--fg)}

.wp-pagebox{min-width:0;overflow:auto;display:flex;flex-direction:column}
.wp-bar{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:8px;padding:10px 16px;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(6px);border-bottom:1px solid var(--card-line)}
.wp-crumbs{display:flex;align-items:center;gap:2px;min-width:0;flex:1;overflow:hidden;font-size:var(--fs-sm)}
.wp-cr{border:0;background:none;padding:3px 6px;border-radius:var(--r-sm);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
button.wp-cr:hover{background:var(--surface-2);color:var(--fg)}
.wp-cr.cur{color:var(--fg);font-weight:600}
.wp-cs{color:var(--line)}
.wp-bar-r{display:flex;align-items:center;gap:6px;flex:none}
.wp-viewers{display:flex}
.wp-av{width:26px;height:26px;border-radius:50%;background:var(--accent);color:var(--accent-fg);display:grid;place-items:center;font-size:12px;font-weight:700;border:2px solid var(--surface);margin-left:-6px}
.wp-av:first-child{margin-left:0}
.wp-av.more{background:var(--surface-2);color:var(--muted)}

.wp-doc{width:100%;max-width:820px;margin:0 auto;padding:36px 56px 120px}
.wp-head{margin-bottom:14px}
.wp-pic{font-size:44px;line-height:1;border:0;background:none;padding:4px;border-radius:var(--r-ctl);margin-left:-4px}
.wp-pic:not(:disabled):hover{background:var(--surface-2)}
.wp-title{font-size:var(--fs-display);font-weight:800;letter-spacing:-.03em;line-height:1.25;margin:8px 0 6px;outline:0;word-break:break-word}
.wp-title:empty::before{content:attr(data-ph);color:var(--muted);opacity:.55}
.wp-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:var(--fs-xs)}

.wp-blocks{display:flex;flex-direction:column;min-height:120px;padding-bottom:40px;cursor:text}
.wp-blocks.ro{cursor:default}
.wp-b{position:relative;display:grid;grid-template-columns:52px minmax(0,1fr);margin-left:-52px;border-radius:var(--r-sm)}
.wp-b.dragging{opacity:.4}
/* 여러 블록 고르기: 고르는 동안엔 글자 선택을 막고, 고른 블록은 파랗게 */
.wp-blocks.bselecting,.wp-blocks.bselecting .wp-ed{-webkit-user-select:none;user-select:none;cursor:default}
.wp-b.picked .wp-main{background:color-mix(in srgb,var(--accent) 16%,transparent);border-radius:var(--r-sm)}
.wp-b.picked .wp-main ::selection{background:transparent}
.wp-b.drop-line{box-shadow:0 2px 0 var(--accent)}
.wp-b.drop-line.above{box-shadow:0 -2px 0 var(--accent)}
.wp-gut{display:flex;align-items:flex-start;justify-content:flex-end;gap:0;padding-top:3px;opacity:0;transition:opacity .12s}
.wp-b:hover .wp-gut,.wp-b:focus-within .wp-gut{opacity:1}
.wp-gut .grip{cursor:grab;font-size:12px;letter-spacing:-2px}
.wp-main{position:relative;min-width:0;padding:1px 0}
.wp-ed{outline:0;min-height:1.6em;padding:3px 2px;line-height:1.65;font-size:var(--fs-lg);word-break:break-word;white-space:pre-wrap}
.wp-ed:focus:empty::before,.t-h1 .wp-ed:empty::before,.t-h2 .wp-ed:empty::before,.t-h3 .wp-ed:empty::before{content:attr(data-ph);color:var(--muted);opacity:.6;pointer-events:none}
.wp-blocks.ro .wp-ed:empty::before{content:none}
.wp-ed a{color:var(--accent);text-decoration:underline}
.wp-ed code{background:var(--surface-2);border:1px solid var(--line);border-radius:4px;padding:1px 4px;font-size:.9em;font-family:ui-monospace,Consolas,monospace;color:var(--danger)}
.t-h1 .wp-ed{font-size:var(--fs-3xl);font-weight:800;letter-spacing:-.02em;margin-top:18px}
.t-h2 .wp-ed{font-size:var(--fs-2xl);font-weight:750;margin-top:14px}
.t-h3 .wp-ed{font-size:var(--fs-xl);font-weight:700;margin-top:10px}
.t-quote .wp-ed{border-left:3px solid var(--fg);padding-left:14px;margin:4px 0}
.t-code .wp-ed{font-family:ui-monospace,Consolas,monospace;font-size:var(--fs-sm);background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-ctl);padding:14px 16px;margin:6px 0;white-space:pre;overflow-x:auto;line-height:1.55}
.wp-row2{display:flex;align-items:flex-start;gap:8px}
.wp-row2 .wp-ed{flex:1;min-width:0}
.wp-dot,.wp-num{flex:none;min-width:18px;padding-top:4px;font-size:var(--fs-lg);line-height:1.65;color:var(--fg);text-align:right}
.wp-dot{text-align:center}
.wp-ck{flex:none;width:17px;height:17px;margin:7px 2px 0 2px;accent-color:var(--accent)}
.wp-row2.done .wp-ed{color:var(--muted);text-decoration:line-through}
.wp-hr{padding:10px 0;outline:0;border-radius:var(--r-sm)}
.wp-hr:focus{background:var(--accent-soft)}
.wp-hr hr{border:0;border-top:1px solid var(--line);margin:0}
.wp-img{margin:6px 0}
.wp-img img{max-width:100%;border-radius:var(--r-ctl);display:block}
.wp-up{width:100%;text-align:left;border:1px dashed var(--line);background:var(--surface-2);border-radius:var(--r-ctl);padding:14px 16px;color:var(--muted);font-size:var(--fs-sm)}
.wp-up:not(:disabled):hover{border-color:var(--accent);color:var(--accent)}
.wp-file{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:var(--r-ctl);padding:10px 12px;margin:4px 0;color:var(--fg);text-decoration:none}
.wp-file:hover{background:var(--surface-2)}
.wp-file .fn{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wp-file .fs{color:var(--muted);font-size:var(--fs-xs)}
.wp-b.locked .wp-main{background:color-mix(in srgb,var(--warn-soft) 70%,transparent);border-radius:var(--r-sm)}
.wp-b.locked .wp-ed{cursor:not-allowed}
.wp-lock{position:absolute;right:0;top:-9px;font-size:11px;font-weight:600;background:var(--warn);color:var(--on-solid);padding:1px 8px;border-radius:var(--r-pill);pointer-events:none}

.wp-children{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--card-line);padding-top:8px}
.wp-children .wp-sec{padding-left:2px}
.wp-child{display:flex;align-items:center;gap:8px;border:0;background:none;padding:7px 8px;border-radius:var(--r-sm);text-align:left;font-size:var(--fs-md);color:var(--fg);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.wp-child:hover{background:var(--surface-2)}
.wp-child.add{color:var(--muted);text-decoration:none}

.wp-pop{position:fixed;z-index:1000;min-width:200px;max-width:280px;max-height:340px;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-ctl);box-shadow:var(--shadow);padding:6px}
.wp-pop.wide{max-width:300px}
.wp-mi{display:flex;align-items:center;gap:8px;width:100%;border:0;background:none;padding:7px 10px;border-radius:var(--r-sm);text-align:left;font-size:var(--fs-sm);color:var(--fg)}
.wp-mi:hover,.wp-mi.on{background:var(--surface-2)}
.wp-mi.danger{color:var(--danger)}
.wp-tic{display:inline-grid;place-items:center;width:26px;height:22px;border:1px solid var(--line);border-radius:5px;font-size:11px;font-weight:700;color:var(--muted);background:var(--surface);flex:none}
.wp-sep{height:1px;background:var(--line);margin:4px 2px}
.wp-icons{display:grid;grid-template-columns:repeat(6,1fr);gap:2px}
.wp-icb{border:0;background:none;font-size:20px;padding:6px;border-radius:var(--r-sm)}
.wp-icb:hover{background:var(--surface-2)}
.wp-icb.wide{grid-column:1/-1;font-size:var(--fs-sm);color:var(--muted)}
.wp-tb{position:fixed;z-index:1001;display:flex;gap:2px;background:var(--fg);border-radius:var(--r-ctl);padding:4px;box-shadow:var(--shadow)}
.wp-tb button{border:0;background:none;color:var(--surface);min-width:30px;height:28px;border-radius:6px;font-size:var(--fs-sm)}
.wp-tb button:hover{background:color-mix(in srgb,var(--surface) 18%,transparent)}
.wp-tb code{font-family:ui-monospace,Consolas,monospace;font-size:12px}

.wp-welcome{max-width:520px;margin:12vh auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;padding:0 20px}
.wp-wel-ic{font-size:46px}
.wp-welcome h3{font-size:var(--fs-2xl)}
.wp-recent{width:100%;text-align:left;margin-top:18px}
.wp-recent ul{list-style:none;margin:0;padding:0}
.wp-rc{display:flex;align-items:center;gap:8px;width:100%;border:0;background:none;padding:8px 10px;border-radius:var(--r-sm);text-align:left}
.wp-rc:hover{background:var(--surface-2)}
.wp-rc b{flex:1;font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.wp-vopts{display:grid;gap:6px;margin:6px 0 12px}
.wp-vopt{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--r-ctl);padding:10px 12px;cursor:pointer}
.wp-vopt.on{border-color:var(--accent);background:var(--accent-soft)}
.wp-vopt input{margin-top:3px}
.wp-vopt span{display:flex;flex-direction:column;gap:2px}
.wp-inh{margin-bottom:6px}
.wp-accs{list-style:none;margin:0 0 8px;padding:0;display:grid;gap:4px}
.wp-acc{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--line);border-radius:var(--r-sm)}
.wp-acc-n{flex:1;min-width:0;font-size:var(--fs-sm)}
.wp-acc .sel{width:auto}
.wp-acc .x{border:0;background:none;font-size:18px;color:var(--muted)}
.wp-add-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}
/* 고른 사람은 바로 위 목록에 들어가므로 검색칸의 칩 줄은 숨긴다 (칸 높이가 맞도록) */
.wp-add-row .pk-chips{display:none}
.wp-add-row .sel{height:100%;min-height:42px}
.wp-trash{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px}
.wp-trash li{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r-ctl)}
.wp-tr-m{flex:1;min-width:0;display:flex;flex-direction:column}

@media (max-width:760px){
  .wp-shell{grid-template-columns:1fr;border-radius:0;border:0;min-height:calc(100vh - 56px);position:relative}
  .wp-side{position:fixed;inset:0 auto 0 0;width:min(86vw,320px);z-index:60;transform:translateX(-100%);transition:transform .2s var(--ease)}
  .wp-shell.side-open .wp-side{transform:none;box-shadow:var(--shadow)}
  .wp-shell.side-open .wp-scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:59}
  .wp-side .wp-side-x{display:grid}
  .wp-bar .wp-side-btn{display:inline-flex}
  .wp-doc{padding:20px 16px 100px}
  .wp-b{grid-template-columns:28px minmax(0,1fr);margin-left:-8px}
  .wp-gut .add{display:none}
  .wp-gut{opacity:1}
  .wp-title{font-size:var(--fs-3xl)}
  .wp-bar{padding:8px 10px}
  .wp-share{max-width:120px;overflow:hidden;text-overflow:ellipsis}
}