/* 사이드바 v3 — 시안 1 (BoxHero 풍 정통)
   2026-05-13 사용자 결정: 좌측 컬러 도트/보더 제거 · 폰트 1.5배 · 하위 검정 · 우측 ▼ 토글 · 들여쓰기 32px
   prototype: 바탕화면/모음전 사이드바 시안 v4.html (시안 1) */

.sb3{color:var(--n900,#191F28);font-size:13px;position:sticky;top:0;width:320px;min-width:200px;max-width:560px}
.sb3-resize-handle{position:absolute;top:0;right:-3px;width:6px;height:100%;cursor:col-resize;z-index:50;background:transparent;transition:background .15s}
.sb3-resize-handle:hover,.sb3-resize-handle.dragging{background:rgba(49,130,246,.45)}
body.sb3-resizing{cursor:col-resize !important;user-select:none}
body.sb3-resizing *{cursor:col-resize !important}
.sb3 .brand{font-size:15px;font-weight:700;color:var(--n900,#191F28);padding:6px 10px 2px}
.sb3 .brand-sub{font-size: 14px;color:var(--n500,#8B95A1);padding:0 10px 14px}

/* 독립 영역 */
.sb3-stand{display:flex;flex-direction:column;gap:4px;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--n100,#F2F4F6)}

/* ========== 항목 (하위탭) — 시안 1 Tree 들여쓰기 56px (상위와 +18px 차) ========== */
.sb3-item{display:flex;align-items:center;gap:11px;padding:10px 10px 10px 56px;border-radius:7px;color:var(--n900,#191F28);font-weight:600;position:relative;cursor:pointer;user-select:none;font-size:17px;line-height:1.3;margin:0 4px 3px;text-decoration:none;transition:background .12s}
/* Tree L connector — 항목 좌측 가로 라인 (Tree 가이드 라인에서 항목까지) */
.sb3-item::before{content:'';position:absolute;left:38px;top:50%;width:12px;height:1.5px;background:var(--n200,#E5E8EB);pointer-events:none}
.sb3-item.on::before{background:var(--p,#3182F6)}
.sb3-item:hover{background:var(--n100,#F2F4F6);color:var(--n900,#191F28)}
.sb3-item.on{background:#EAF3FF;color:var(--primary,#3182F6);font-weight:700}
.sb3-item .emo{width:26px;font-size:22px;text-align:center;flex-shrink:0;cursor:pointer;border-radius:5px;padding:2px;line-height:1;color:inherit;transition:transform .12s}
.sb3-item .emo:hover{background:var(--n200,#E5E8EB);transform:scale(1.1)}
.sb3-item .emo.empty{color:var(--n400,#B0B8C1);border:1px dashed var(--n300,#D1D6DB)}
.sb3-item .pi i{font-size:26px}
.sb3-item .nm{flex:1;cursor:text;padding:1px 3px;border-radius:3px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:inherit;font-size:17px}
.sb3-item .nm[contenteditable="true"]{background:#fff;color:var(--n900,#191F28);outline:2px solid var(--primary,#3182F6);padding:2px 6px;cursor:text;white-space:normal;overflow:visible}
.sb3-item .badge{background:var(--n200,#E5E8EB);color:var(--n900,#191F28);font-size: 14px;font-weight:700;padding:2px 9px;border-radius:99px;min-width:22px;text-align:center;flex-shrink:0}
.sb3-item .badge.alert{background:var(--danger,#F04438);color:#fff}
.sb3-item .drag-h{position:absolute;left:4px;top:4px;bottom:4px;width:28px;display:flex;align-items:center;justify-content:center;color:var(--n400,#B0B8C1);opacity:0;cursor:grab;font-size:18px;line-height:1;letter-spacing:0;transition:opacity .12s,background .12s,color .12s;border-radius:5px;font-weight:700;user-select:none;pointer-events:auto}
.sb3-item:hover .drag-h{opacity:1}
.sb3-item .drag-h:hover{background:var(--n200,#E5E8EB);color:var(--n900,#191F28)}
.sb3-item .drag-h:active{cursor:grabbing;background:var(--n300,#D1D6DB)}
/* 항목 전체가 클릭=페이지 이동 링크 → pointer. 드래그는 좌측 ⠿ 핸들로 */
.sb3-item{cursor:pointer}
.sb3-item .nm,.sb3-item .emo,.sb3-item .menu-b,.sb3-item .badge{cursor:pointer}
.sb3-item .menu-b{opacity:0;color:var(--n500,#8B95A1);font-size:18px;line-height:1;padding:3px 6px;border-radius:5px;flex-shrink:0;cursor:pointer;background:transparent;border:0;transition:all .12s;font-weight:700}
.sb3-item:hover .menu-b{opacity:1}
.sb3-item:hover .drag-h{opacity:1;color:var(--n700,#4E5968)}
.sb3-item .menu-b:hover{background:var(--n200,#E5E8EB);color:var(--n900,#191F28)}
.sb3-item.dragging{opacity:.35}

/* ========== 스테이지 (상위탭) — 시안 1 Tree + 헤더 들여쓰기 38px (drag handle 영역) ========== */
.sb3-stage{margin:14px 4px 16px;position:relative;border-radius:8px;padding:2px 0 8px;transition:background .15s}
/* Tree 가이드 — 카테고리 하위 항목 좌측 세로 라인 */
.sb3-stage .st-items{position:relative}
.sb3-stage .st-items::before{content:'';position:absolute;left:38px;top:0;bottom:0;width:1.5px;background:var(--n200,#E5E8EB);pointer-events:none}
.sb3-stage.collapsed .st-items::before{display:none}
/* 빈 카테고리 — 항목이 0개면 .st-items 높이가 0px 라 드래그앤드롭이 불가능.
   min-height 로 드롭 표적을 확보하고 점선으로 영역을 표시 */
.sb3-stage .st-items:not(:has(.sb3-item)){min-height:44px;margin:2px 8px 2px 12px;border:1.5px dashed var(--n200,#E5E8EB);border-radius:7px}
.sb3-stage .st-items:not(:has(.sb3-item))::before{display:none}
/* 독립 영역(홈)의 sb3-item 은 L connector 제거 — 카테고리 안이 아님 */
.sb3-stand .sb3-item::before{display:none}
.sb3-stand .sb3-item{padding-left:14px}
/* 좌측 컬러 보더 제거 — display:none 으로 안전 처리 */
.sb3-stage .st-bar{display:none}
.sb3-stage .st-head{display:flex;align-items:center;gap:11px;padding:12px 10px 12px 38px;margin-bottom:6px;font-size:20px;font-weight:700;color:var(--n900,#191F28);letter-spacing:-.2px;cursor:pointer;position:relative;border-radius:7px}
.sb3-stage .st-head:hover{background:var(--n50,#F9FAFB)}
.sb3-stage .st-emo{font-size:22px;cursor:pointer;padding:2px 3px;border-radius:5px;line-height:1;flex-shrink:0;color:inherit;transition:transform .12s}
.sb3-stage .st-emo:hover{background:var(--n100,#F2F4F6);transform:scale(1.1)}
.sb3-stage .st-emo.empty{color:var(--n400,#B0B8C1);border:1px dashed var(--n300,#D1D6DB)}
.sb3-stage .pi i{font-size:26px}
.sb3-stage .st-nm{flex:1;padding:2px 4px;border-radius:3px;cursor:text;color:var(--n900,#191F28);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:20px;font-weight:700}
.sb3-stage .st-nm[contenteditable="true"]{background:#fff;color:var(--n900,#191F28);outline:2px solid var(--primary,#3182F6);padding:2px 6px;white-space:normal;overflow:visible}
.sb3-stage .st-toggle{color:var(--n500,#8B95A1);font-size: 14px;cursor:pointer;width:18px;text-align:center;background:transparent;border:0;padding:0;flex-shrink:0;transition:transform .15s;line-height:1}
.sb3-stage .st-toggle:hover{color:var(--n900,#191F28)}
.sb3-stage .st-menu{opacity:0;color:var(--n500,#8B95A1);font-size:18px;line-height:1;padding:3px 6px;border-radius:5px;cursor:pointer;background:transparent;border:0;transition:all .12s;font-weight:700;flex-shrink:0}
.sb3-stage:hover .st-menu{opacity:1}
.sb3-stage .st-menu:hover{background:var(--n200,#E5E8EB);color:var(--n900,#191F28)}
.sb3-stage .st-drag{position:absolute;left:4px;top:6px;width:28px;height:36px;display:flex;align-items:center;justify-content:center;color:var(--n500,#8B95A1);opacity:0;cursor:grab;font-size:18px;font-weight:700;transition:opacity .12s,background .12s,color .12s;border-radius:5px;z-index:2;user-select:none}
.sb3-stage:hover .st-drag{opacity:.95}
.sb3-stage .st-drag:hover{opacity:1;background:var(--n200,#E5E8EB);color:var(--n900,#191F28)}
.sb3-stage .st-drag:active{cursor:grabbing;background:var(--n300,#D1D6DB)}
/* 카테고리 본체는 클릭 대상 아님 → default. 드래그는 ⠿ 핸들로 */
.sb3-stage{cursor:default}
.sb3-stage .st-head,.sb3-stage .st-emo,.sb3-stage .st-nm,.sb3-stage .st-menu,.sb3-stage .st-toggle{cursor:auto}
.sb3-stage .st-head{cursor:pointer}
.sb3-stage .st-nm{cursor:text}
.sb3-stage .st-emo,.sb3-stage .st-menu,.sb3-stage .st-toggle{cursor:pointer}
.sb3-item:hover .drag-h{opacity:1;color:var(--n700,#4E5968)}
.sb3-stage.collapsed .st-items,.sb3-stage.collapsed .add-item{display:none}
.sb3-stage.dragging{opacity:.4}

/* 드롭 인서션 라인 */
.sb3-drop-line{height:2px;background:var(--primary,#3182F6);margin:0 8px;border-radius:99px;box-shadow:0 0 0 1px rgba(49,130,246,.3);pointer-events:none}

/* 추가 버튼 */
.add-item{margin:8px 8px 0 56px;padding:9px 10px;border:1px dashed var(--n300,#D1D6DB);border-radius:6px;color:var(--n600,#6B7684);font-size:13px;text-align:center;cursor:pointer;font-weight:600;background:transparent;width:calc(100% - 68px);transition:all .12s}
.add-item:hover{border-color:var(--primary,#3182F6);color:var(--primary,#3182F6);background:#F3F8FF}
.add-stage{margin:18px 8px 14px;padding:11px 12px;border:1.5px dashed var(--n300,#D1D6DB);border-radius:7px;color:var(--n600,#6B7684);font-size:14px;text-align:center;cursor:pointer;font-weight:700;background:transparent;width:calc(100% - 16px);transition:all .15s}
.add-stage:hover{border-color:var(--primary,#3182F6);color:var(--primary,#3182F6);background:#F3F8FF}

.sb3-edit-toggle{margin:8px;padding:8px 12px;background:#F3F8FF;color:var(--primary,#3182F6);border:1px solid #D1E3FF;border-radius:6px;font-size: 14px;font-weight:600;cursor:pointer;width:calc(100% - 16px);transition:background .15s;font-family:inherit}
.sb3-edit-toggle:hover{background:#DCEBFE}

/* 드롭다운 (호버 ⋮) — 라이트 톤 */
.sb3-dropdown{position:fixed;background:#fff;border:1px solid var(--n200,#E5E8EB);border-radius:10px;padding:6px;box-shadow:0 14px 36px rgba(0,0,0,.14);z-index:600;width:240px;display:none;font-family:inherit}
.sb3-dropdown.on{display:block;animation:sb3fade .15s ease}
@keyframes sb3fade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
.sb3-dropdown button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:9px 12px;border-radius:6px;color:var(--n900,#191F28);font-size:13.5px;cursor:pointer;background:transparent;border:0;font-family:inherit;font-weight:600}
.sb3-dropdown button:hover{background:var(--n100,#F2F4F6)}
.sb3-dropdown button .di{width:18px;text-align:center;color:var(--n600,#6B7684);font-size:15px}
.sb3-dropdown button .dk{margin-left:auto;font-family:ui-monospace,monospace;font-size: 14px;color:var(--n500,#8B95A1);font-weight:500}
.sb3-dropdown .ddiv{height:1px;background:var(--n100,#F2F4F6);margin:4px 0}
.sb3-dropdown button.danger{color:var(--danger,#F04438)}
.sb3-dropdown button.danger .di{color:var(--danger,#F04438)}

/* 색상 sub */
.color-sub{padding:10px 12px}
.color-sub h6{margin:0 0 8px;font-size: 14px;color:var(--n700,#4E5968);font-weight:700;letter-spacing:.3px;text-transform:uppercase}
.color-sub .sws{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}
.color-sub .sws .sw{aspect-ratio:1;border-radius:50%;cursor:pointer;border:2px solid transparent}
.color-sub .sws .sw.cur{border-color:#fff;box-shadow:0 0 0 2px var(--n200,#E5E8EB),0 0 0 4px var(--primary,#3182F6)}
.color-sub input{margin-top:10px;width:100%;background:#fff;border:1px solid var(--n300,#D1D6DB);color:var(--n900,#191F28);border-radius:6px;padding:7px 10px;font-family:ui-monospace,monospace;font-size: 14px;outline:0}
.color-sub input:focus{border-color:var(--primary,#3182F6)}

/* 우클릭 컨텍스트 */
.sb3-ctxmenu{position:fixed;background:#fff;border:1px solid var(--n200,#E5E8EB);border-radius:10px;padding:6px;box-shadow:0 14px 36px rgba(0,0,0,.18);z-index:650;width:240px;display:none;font-family:inherit}
.sb3-ctxmenu.on{display:block}
.sb3-ctxmenu button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:9px 12px;border-radius:6px;color:var(--n900,#191F28);font-size:13.5px;cursor:pointer;background:transparent;border:0;font-family:inherit;font-weight:600}
.sb3-ctxmenu button:hover{background:var(--n100,#F2F4F6)}
.sb3-ctxmenu button .di{width:16px;text-align:center;color:var(--n600,#6B7684)}
.sb3-ctxmenu button .dk{margin-left:auto;font-family:ui-monospace,monospace;font-size: 14px;color:var(--n500,#8B95A1);font-weight:500}
.sb3-ctxmenu .cdiv{height:1px;background:var(--n100,#F2F4F6);margin:4px 0}
.sb3-ctxmenu button.danger{color:var(--danger,#F04438)}
.sb3-ctxmenu button.danger .di{color:var(--danger,#F04438)}

/* 이모지 풀모달 — 흰 배경 그대로 */
.sb3-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;z-index:700;font-family:"Pretendard",-apple-system,sans-serif}
.sb3-modal-overlay.on{display:flex;animation:sb3fade .2s ease}
.sb3-modal-overlay .emoji-modal{background:#fff;border-radius:16px;width:920px;max-width:95vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 24px 64px rgba(0,0,0,.4);overflow:hidden;color:#191F28}
.sb3-modal-overlay .em-head{padding:16px 22px;border-bottom:1px solid #E5E8EB;display:flex;align-items:center;gap:12px}
.sb3-modal-overlay .em-head h4{margin:0;font-size:17px;font-weight:700}
.sb3-modal-overlay .em-head .esub{font-size:13px;color:#8B95A1}
.sb3-modal-overlay .em-head .ec{margin-left:auto;background:#F2F4F6;border-radius:8px;padding:6px 12px;color:#4E5968;font-size:13px;line-height:1;cursor:pointer;font-weight:600;border:0}
.sb3-modal-overlay .em-head .ec:hover{background:#E5E8EB}

/* 탭 (이모지 / 아이콘) */
.sb3-modal-overlay .em-tabs{display:flex;padding:8px 22px 0;border-bottom:1px solid #E5E8EB;gap:0;background:#fff}
.sb3-modal-overlay .em-tabs button{padding:10px 18px;font-size:14px;font-weight:700;color:#8B95A1;background:transparent;border:0;cursor:pointer;border-bottom:2.5px solid transparent;margin-bottom:-1px;font-family:inherit}
.sb3-modal-overlay .em-tabs button.on{color:#3182F6;border-bottom-color:#3182F6}
.sb3-modal-overlay .em-tabs button:hover:not(.on){color:#191F28}

.sb3-modal-overlay .em-search{padding:12px 22px;border-bottom:1px solid #E5E8EB;display:flex;gap:10px;align-items:center}
.sb3-modal-overlay .em-search input{flex:1;padding:10px 14px;border:1.5px solid #D1D6DB;border-radius:8px;font-family:inherit;font-size:15px;outline:0}
.sb3-modal-overlay .em-search input:focus{border-color:#3182F6;box-shadow:0 0 0 3px rgba(49,130,246,.15)}
.sb3-modal-overlay .em-style-toggle{display:flex;background:#F2F4F6;border-radius:8px;padding:3px;gap:2px}
.sb3-modal-overlay .em-style-toggle button{padding:7px 14px;border-radius:6px;font-size: 14px;font-weight:700;color:#6B7684;cursor:pointer;background:transparent;border:0;font-family:inherit}
.sb3-modal-overlay .em-style-toggle button.on{background:#fff;color:#191F28;box-shadow:0 1px 3px rgba(0,0,0,.08)}

/* 색상 팔레트 (아이콘 탭에서만) */
.sb3-modal-overlay .em-color-row{padding:10px 22px;border-bottom:1px solid #F2F4F6;display:flex;align-items:center;gap:8px;background:#FAFBFC;font-size: 14px;color:#4E5968;font-weight:700}
.sb3-modal-overlay .em-color-row .swr{display:flex;gap:5px}
.sb3-modal-overlay .em-color-row .swr .sw{width:24px;height:24px;border-radius:50%;cursor:pointer;border:2px solid transparent}
.sb3-modal-overlay .em-color-row .swr .sw.cur{border-color:#fff;box-shadow:0 0 0 2px #E5E8EB,0 0 0 4px #3182F6}
.sb3-modal-overlay .em-color-row input{margin-left:auto;padding:6px 10px;border:1px solid #D1D6DB;border-radius:6px;font-family:ui-monospace,monospace;font-size: 14px;outline:0;width:100px}

.sb3-modal-overlay .em-cats{padding:10px 22px;border-bottom:1px solid #F2F4F6;display:flex;gap:5px;flex-wrap:wrap;background:#F9FAFB;overflow-x:auto;max-height:60px}
.sb3-modal-overlay .em-cats button{padding:5px 11px;border-radius:99px;font-size: 14px;font-weight:700;color:#6B7684;background:transparent;white-space:nowrap;cursor:pointer;border:0;font-family:inherit}
.sb3-modal-overlay .em-cats button.on{background:#3182F6;color:#fff}
.sb3-modal-overlay .em-cats button:hover:not(.on){background:#F2F4F6;color:#191F28}
.sb3-modal-overlay .em-grid{padding:14px 22px;flex:1;overflow-y:auto;display:grid;grid-template-columns:repeat(16,1fr);gap:4px;min-height:300px;max-height:380px}
.sb3-modal-overlay .em-grid button{aspect-ratio:1;background:transparent;border-radius:7px;font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;transition:transform .12s,background .12s;cursor:pointer;border:0;color:inherit}
.sb3-modal-overlay .em-grid button:hover{background:#F2F4F6;transform:scale(1.15)}
.sb3-modal-overlay .em-grid button.cur{background:#EAF3FF;outline:2px solid #3182F6}
.sb3-modal-overlay .em-grid button.cur-kb{background:#F3F8FF;outline:2px dashed #3182F6;outline-offset:-2px}
.sb3-modal-overlay .em-grid.grayscale button{filter:grayscale(1)}
.sb3-modal-overlay .em-grid.icon-mode button{font-size:26px}
.sb3-modal-overlay .em-grid.icon-mode button i{font-size:26px}
.sb3-modal-overlay .em-empty{grid-column:1/-1;text-align:center;color:#8B95A1;font-size:14px;padding:60px 20px}
.sb3-modal-overlay .em-foot{padding:11px 22px;border-top:1px solid #E5E8EB;display:flex;align-items:center;gap:10px;background:#F9FAFB;font-size: 14px;color:#6B7684}
.sb3-modal-overlay .em-foot .ef-stat{font-weight:700;color:#333D4B}
.sb3-modal-overlay .em-foot .ef-actions{margin-left:auto;display:flex;gap:8px}
.sb3-modal-overlay .em-foot .btn-rm{background:#FEECEC;color:#F04438;border-radius:6px;padding:7px 14px;font-weight:700;font-size: 14px;cursor:pointer;border:0;font-family:inherit}
.sb3-modal-overlay .em-foot .btn-ok{background:#3182F6;color:#fff;border-radius:6px;padding:7px 18px;font-weight:700;font-size: 14px;cursor:pointer;border:0;font-family:inherit}

/* 토스트 (실행취소) */
.sb3-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(140%);background:#191F28;color:#fff;border-radius:99px;padding:11px 20px;display:flex;align-items:center;gap:12px;box-shadow:0 12px 32px rgba(0,0,0,.3);font-size:14px;z-index:800;transition:transform .25s ease;max-width:600px;font-family:"Pretendard",-apple-system,sans-serif}
.sb3-toast.on{transform:translateX(-50%) translateY(0)}
.sb3-toast .ti{color:#FFD166;font-size:15px}
.sb3-toast .tb{color:#5B8DEF;font-weight:700;cursor:pointer;padding:3px 9px;border-radius:6px;background:transparent;border:0;font-family:inherit;font-size:14px}
.sb3-toast .tb:hover{background:rgba(91,141,239,.15)}
.sb3-toast .tx{color:#8B95A1;cursor:pointer;font-size:17px;padding:0 4px}