/* ---------- 댓글 · 버전 사이드 패널 (co-extras) — .ed-main과 .ed-chat 사이 ---------- */
.co-side{width:320px;flex:none;border-left:1px solid var(--border-soft);background:#fff;display:none;flex-direction:column;min-height:0}
.co-side-h{display:flex;align-items:center;gap:8px;padding:14px 16px 10px;font-size:14px;font-weight:600;border-bottom:1px solid var(--border-soft)}
.co-side-h .icbtn{margin-left:auto}
.co-side-b{flex:1;overflow-y:auto;padding:12px 14px 80px}
.cx-new{border:1px solid var(--border);border-radius:10px;padding:10px;margin-bottom:12px;background:#FCFCFB}
.cx-new-at{font-size:11.5px;color:#B45816;font-weight:600;margin-bottom:6px}
.cx-new-at.muted{color:#9C9C9A;font-weight:400}
.cx-new textarea{width:100%;min-height:58px;resize:vertical;border:1px solid var(--border);border-radius:8px;padding:8px 10px;font:inherit;font-size:13px;outline:none;background:#fff}
.cx-new textarea:focus{border-color:#2B7CD3}
.cx-row{display:flex;gap:6px;align-items:center;margin-top:8px}
.cx-row input{flex:1;border:1px solid var(--border);border-radius:8px;padding:7px 10px;font:inherit;font-size:13px;outline:none}
.cx-row button,.cx-cm-f button,.cx-ver-f button{height:28px;padding:0 11px;border-radius:7px;border:1px solid var(--border);background:#fff;font-size:12.5px;color:#3C3C3A;cursor:pointer;white-space:nowrap;flex:none}
.cx-row button.pri,.cx-ver-f button.pri{background:#1F1F1D;color:#fff;border-color:#1F1F1D}
.cx-hint{font-size:11.5px;color:#9C9C9A;margin-top:8px;line-height:1.5}
.cx-empty{padding:26px 8px;text-align:center;color:#9C9C9A;font-size:13px}
.cx-cm{border:1px solid var(--border-soft);border-radius:10px;padding:10px 12px;margin-bottom:8px;background:#fff;cursor:pointer}
.cx-cm.sel{border-color:#F2C94C;box-shadow:0 0 0 2px rgba(242,201,76,.35)}
.cx-cm.done{opacity:.6}
.cx-cm.done .cx-cm-t{text-decoration:line-through}
.cx-cm-h{display:flex;align-items:center;gap:8px;font-size:12px;color:#55554F}
.cx-cm-h b{color:#1F1F1D;font-size:12.5px}
.cx-cm-h em{margin-left:auto;font-style:normal;color:#9C9C9A;font-size:11px}
.cx-at{background:#FFF6D6;color:#8A6A00;border-radius:5px;padding:1px 6px;font-size:11px;font-weight:600;cursor:pointer}
.cx-at:hover{background:#FFEDAD}
.cx-cm-t{font-size:13.5px;line-height:1.55;margin:6px 0 4px;white-space:pre-wrap}
.cx-re{display:flex;gap:6px;align-items:baseline;font-size:12.5px;padding:5px 0 0 10px;border-left:2px solid #EFEFED;margin-top:4px;line-height:1.5}
.cx-re b{font-size:12px;flex:none}
.cx-re span{flex:1;white-space:pre-wrap}
.cx-re em{font-style:normal;color:#9C9C9A;font-size:11px;flex:none}
.cx-cm-f{display:flex;gap:6px;align-items:center;margin-top:8px}
.cx-re-in{flex:1;border:1px solid var(--border);border-radius:7px;padding:5px 9px;font:inherit;font-size:12.5px;outline:none;min-width:0}
.cx-re-in:focus{border-color:#2B7CD3}
.cx-ver{border:1px solid var(--border-soft);border-radius:10px;padding:10px 12px;margin-bottom:8px}
.cx-ver.cur{border-color:#CFE0C9;background:#F7FBF5}
.cx-ver-h{display:flex;align-items:center;gap:8px;font-size:13px}
.cx-ver-h em{margin-left:auto;font-style:normal;color:#9C9C9A;font-size:11px}
.cx-tag{background:#2E9E5B;color:#fff;font-size:10.5px;font-weight:600;border-radius:5px;padding:1px 6px}
.cx-ver-m{font-size:11.5px;color:#8A8A88;margin-top:4px;line-height:1.5}
.cx-ver-f{display:flex;gap:6px;margin-top:8px}
/* 상단 버튼(댓글 수 배지) */
.co-tb{position:relative;display:none}
body.co-ed-open .co-tb{display:grid}   /* 협업 편집기(시트·문서·슬라이드)에서만 */
.co-tb.on{background:#E4EEFA;color:#2B7CD3}
.co-tb i{position:absolute;right:-2px;top:-2px;min-width:15px;height:15px;border-radius:8px;background:#F2C94C;color:#3C3C3A;font-size:9.5px;font-weight:700;font-style:normal;display:grid;place-items:center;padding:0 3px;line-height:1}
/* 앵커 배지 — 셀 오른쪽 위 노란 삼각, 문단·도형 오른쪽 위 말풍선 */
.co-cm-badge{position:absolute;z-index:6;cursor:pointer;pointer-events:auto}
.co-cm-badge.cell{width:0;height:0;border-left:8px solid transparent;border-top:8px solid #E8B923;right:0;top:0}
.co-cm-badge.bub{right:-24px;top:2px;width:18px;height:18px;border-radius:9px 9px 9px 2px;background:#F2C94C;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.co-cm-badge.bub.sel,.co-cm-badge.cell.sel{filter:brightness(.85)}
.co-cm-badge.bub::after{content:"";position:absolute;left:5px;top:6px;width:8px;height:2px;background:#7A5B00;box-shadow:0 3px 0 #7A5B00}
.pk-shape .co-cm-badge.bub{right:-10px;top:-10px}