/* ══════════════════════════════════════════════════════════
   북적북적 (Book-Jeok) — 디자인 시스템 v2
   ══════════════════════════════════════════════════════════ */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Nunito:wght@400;600;700;800&display=swap');

:root {
  --primary: #FFD166; --primary-dark: #F0BC3C;
  --secondary: #118AB2; --accent: #06D6A0;
  --bg: #F8F9FA; --surface: #FFFFFF;
  --text: #343A40; --text-muted: #868E96; --border: #E9ECEF;
  --hover: #FFF9E6; --danger: #E63946;
  --radius-sm: 8px; --radius: 12px; --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(52,58,64,.06);
  --shadow: 0 4px 16px rgba(52,58,64,.08);
  --shadow-lg: 0 12px 32px rgba(52,58,64,.12);
  --font-ko: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-num: 'Inter', 'Nunito', var(--font-ko);
  --appbar-h: 60px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-ko); background: var(--bg); color: var(--text); line-height: 1.55; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: var(--secondary); text-decoration: none; }
.num { font-family: var(--font-num); font-variant-numeric: tabular-nums; }
.muted { color: var(--text-muted); }
.hidden { display: none !important; }

/* ── 버튼 ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 18px; border: none; border-radius: var(--radius-sm); font-weight: 600; cursor: pointer; transition: transform .12s, box-shadow .12s, background .15s; white-space: nowrap; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--primary); color: var(--text); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-dark); box-shadow: var(--shadow); transform: translateY(-1px); }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: #05493a; }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--hover); color: var(--text); }
.btn-danger { background: #fff; color: var(--danger); border: 1px solid #f3c6ca; }
.btn-danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ── 폼 ── */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; }
.input { width: 100%; padding: 12px 14px; background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--radius-sm); transition: border-color .15s, box-shadow .15s; }
textarea.input { resize: vertical; }
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,209,102,.3); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 20px; }

/* ── 토스트 ── */
#toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--text); color: #fff; padding: 12px 18px; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); font-size: 14px; animation: slideIn .25s; border-left: 4px solid var(--primary); }
.toast.error { border-left-color: var(--danger); } .toast.success { border-left-color: var(--accent); }
@keyframes slideIn { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }

.icon-btn { width: 28px; height: 28px; border: none; border-radius: 8px; background: rgba(255,255,255,.92); box-shadow: var(--shadow-sm); cursor: pointer; display: grid; place-items: center; font-size: 14px; }
.icon-btn:hover { background: #fff; transform: scale(1.1); }

/* ── 로그인 ── */
.login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; background: radial-gradient(circle at 20% 20%, #FFF3CF 0%, var(--bg) 55%); }
.login-card { width: 100%; max-width: 400px; text-align: center; padding: 36px 32px; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); background: var(--surface); }
.login-logo { width: 84px; height: 84px; margin: 0 auto 12px; }
.login-title { font-size: 26px; font-weight: 800; letter-spacing: -.5px; }
.login-sub { color: var(--text-muted); font-size: 14px; margin: 4px 0 26px; }
.login-card .field { text-align: left; }

/* ══════════════════════════════════════════
   앱 레이아웃: 상단바 + (트리 사이드 + 컨텐츠)
   ══════════════════════════════════════════ */
.layout { min-height: 100vh; display: flex; flex-direction: column; }

.appbar { height: var(--appbar-h); display: flex; align-items: center; gap: 14px; padding: 0 20px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 40; }
.appbar-menu { display: none; }
.brand { display: flex; align-items: center; gap: 9px; }
.brand img { width: 34px; height: 34px; }
.brand-name { font-weight: 800; font-size: 18px; letter-spacing: -.5px; }
.account-switcher { width: auto; max-width: 240px; padding: 8px 12px; font-size: 13px; font-weight: 600; border-radius: var(--radius-sm); }
.topbar-spacer { flex: 1; }
.appbar-nav { display: flex; gap: 4px; }
.appbar-nav .nav-item { display: flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: var(--radius-sm); font-weight: 600; color: var(--text-muted); cursor: pointer; transition: background .15s, color .15s; }
.appbar-nav .nav-item:hover { background: var(--hover); color: var(--text); }
.appbar-nav .nav-item.active { background: var(--primary); color: var(--text); }
.appbar-nav .nav-item .ico { font-size: 16px; }

/* 관리자 페이지 컨텐츠 (트리 없이 중앙 정렬) */
.admin-content { flex: 1; width: 100%; max-width: 1120px; margin: 0 auto; }
.admin-title { font-size: 22px; font-weight: 800; margin-bottom: 18px; }
.user-chip-sm { font-size: 13px; color: var(--text-muted); font-weight: 600; padding-left: 8px; border-left: 1px solid var(--border); }

.body { flex: 1; display: grid; grid-template-columns: 240px 1fr; min-height: 0; }

/* 폴더 트리 사이드바 */
.tree-sidebar { background: var(--surface); border-right: 1px solid var(--border); padding: 14px 8px; overflow-y: auto; }
.tree-head { font-size: 12px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; padding: 4px 10px 10px; }
.tree-item { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: var(--radius-sm); cursor: pointer; font-size: 14px; font-weight: 500; transition: background .12s, color .12s; white-space: nowrap; overflow: hidden; }
.tree-item:hover { background: var(--hover); }
.tree-item.active { background: var(--primary); color: var(--text); font-weight: 700; }
.tree-item .tico { flex: 0 0 auto; }
.tree-item .tname { overflow: hidden; text-overflow: ellipsis; }
.tree-backdrop { display: none; }

.content { padding: 20px 24px; overflow-y: auto; min-width: 0; }

.impersonate-banner { display: flex; align-items: center; gap: 10px; padding: 10px 16px; margin-bottom: 16px; background: #E7F5FB; border: 1px solid #B6E3F4; border-radius: var(--radius-sm); color: var(--secondary); font-size: 14px; font-weight: 600; }

/* 컨텐츠 헤더 (브레드크럼 + 도구) */
.content-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text-muted); flex-wrap: wrap; }
.breadcrumb span[data-folder] { cursor: pointer; }
.breadcrumb span[data-folder]:hover { color: var(--secondary); }
.breadcrumb .sep { opacity: .5; }
.viewtoggle { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.viewtoggle .vt { width: 34px; height: 32px; border: none; background: var(--surface); cursor: pointer; font-size: 15px; color: var(--text-muted); }
.viewtoggle .vt.on { background: var(--primary); color: var(--text); }
.autosort { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted); font-weight: 600; cursor: pointer; user-select: none; }
.autosort input { accent-color: var(--secondary); }

/* 세그먼트 토글 (새 폴더 모달) */
.seg { display: inline-flex; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 3px; gap: 3px; }
.seg-btn { border: none; background: transparent; padding: 7px 16px; border-radius: 6px; font-weight: 600; color: var(--text-muted); cursor: pointer; transition: background .15s, color .15s; }
.seg-btn.on { background: var(--primary); color: var(--text); }
/* 영업점 선택 칩 */
.branch-list { display: flex; flex-wrap: wrap; gap: 8px; max-height: 260px; overflow-y: auto; padding: 2px; }
.branch-chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border: 1.5px solid var(--border); border-radius: 99px; font-size: 13px; font-weight: 600; cursor: pointer; transition: border-color .15s, background .15s; user-select: none; }
.branch-chip:hover { border-color: var(--primary); background: var(--hover); }
.branch-chip input { accent-color: var(--secondary); }
.branch-chip:has(input:checked) { border-color: var(--primary); background: var(--hover); }

.usage-line { display: flex; align-items: center; gap: 8px; font-size: 14px; margin-bottom: 14px; }
.usage-line .num { font-weight: 800; }
.usage-bar { height: 8px; background: var(--border); border-radius: 99px; overflow: hidden; max-width: 300px; }
.usage-bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 99px; }

.dropzone { display: flex; flex-direction: column; align-items: center; justify-content: center; border: 2.5px dashed var(--border); border-radius: var(--radius); padding: 22px; text-align: center; color: var(--text-muted); transition: border-color .2s, background .2s; margin-bottom: 16px; cursor: pointer; }
.dropzone.drag { border-color: var(--primary); background: var(--hover); color: var(--text); }
.dropzone .big { font-size: 30px; }
.dropzone .hint { font-size: 12px; margin-top: 4px; opacity: .8; }

.empty { text-align: center; padding: 56px 20px; color: var(--text-muted); }
.empty .big { font-size: 46px; margin-bottom: 8px; }

/* ── 선택 일괄작업 바 ── */
.selbar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; margin-bottom: 12px; background: #FFF3CF; border: 1px solid var(--primary); border-radius: var(--radius-sm); position: sticky; top: 0; z-index: 5; animation: slideDown .2s ease; }

/* ── 그리드 뷰 ── */
.file-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.file-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 14px; cursor: pointer; text-align: center; transition: transform .15s, box-shadow .15s, background .15s; position: relative; }
.file-card:hover { background: var(--hover); transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--primary); }
.file-ico { font-size: 40px; margin-bottom: 8px; line-height: 1; }
.file-name { font-size: 13px; font-weight: 600; word-break: break-all; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.file-meta { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.file-note { font-size: 11px; color: var(--secondary); margin-top: 6px; background: #E7F5FB; border-radius: 6px; padding: 3px 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-actions { position: absolute; top: 8px; right: 8px; display: flex; gap: 4px; opacity: 0; transition: opacity .15s; }
.file-card:hover .file-actions { opacity: 1; }

/* ── 리스트 뷰 ── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--bg); font-weight: 700; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.filetable tbody tr:hover { background: var(--hover); }
.filetable tr.sel { background: #FFF3CF; }
.filetable .ic { margin-right: 4px; }
.filetable .folder-row { cursor: pointer; font-weight: 600; }
.filetable .note-cell { cursor: pointer; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.filetable .note-cell:hover { color: var(--secondary); }
.row-actions { display: flex; gap: 4px; }
.rowcheck, #check-all { width: 16px; height: 16px; accent-color: var(--secondary); cursor: pointer; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: 12px; font-weight: 700; }
.badge.admin { background: #FFE9A8; color: #7a5a00; }
.badge.manager { background: #D8F8EE; color: #05835f; }
.badge.user { background: #E7F5FB; color: var(--secondary); }
.badge.on { background: #D8F8EE; color: #05835f; }
.badge.off { background: #F1F3F5; color: var(--text-muted); }

/* ── 모달 (부드러운 등장, 바깥클릭 닫힘 없음) ── */
.modal-backdrop { position: fixed; inset: 0; background: rgba(52,58,64,.45); display: grid; place-items: center; z-index: 500; padding: 20px; opacity: 0; transition: opacity .2s ease; backdrop-filter: blur(1px); }
.modal-backdrop.open { opacity: 1; }
.modal { position: relative; width: 100%; max-width: 440px; background: var(--surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 26px 24px 24px; max-height: 90vh; overflow-y: auto; opacity: 0; transform: translateY(18px) scale(.96); transition: transform .24s cubic-bezier(.2,.9,.25,1), opacity .2s ease; }
.modal-backdrop.open .modal { opacity: 1; transform: none; }
.modal-x { position: absolute; top: 12px; right: 12px; width: 30px; height: 30px; border: none; background: transparent; color: var(--text-muted); font-size: 15px; border-radius: 8px; cursor: pointer; display: grid; place-items: center; transition: background .15s, color .15s, transform .15s; }
.modal-x:hover { background: var(--bg); color: var(--text); transform: rotate(90deg); }
.modal h3 { font-size: 18px; margin-bottom: 16px; padding-right: 28px; }

/* ── 공통 등장 애니메이션 ── */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.fade-in { animation: fadeInUp .28s ease both; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { *, .modal, .fade-in { animation: none !important; transition: none !important; } }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }
.secret-box { background: var(--bg); border: 1px dashed var(--primary-dark); border-radius: var(--radius-sm); padding: 14px; font-family: var(--font-num); font-size: 16px; text-align: center; letter-spacing: 1px; user-select: all; }

/* 관리자 통계 */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.stat .k { font-size: 12px; color: var(--text-muted); font-weight: 600; }
.stat .v { font-size: 26px; font-weight: 800; font-family: var(--font-num); margin-top: 4px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 99px; margin-right: 6px; }
.dot.ok { background: var(--accent); } .dot.bad { background: var(--danger); }
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }

/* ══════════════════════════════════════════
   반응형 — 모바일
   ══════════════════════════════════════════ */
@media (max-width: 768px) {
  .appbar { padding: 0 12px; gap: 8px; }
  .appbar-menu { display: grid; }
  .user-chip-sm { display: none; }
  .account-switcher { max-width: 130px; }
  .appbar-nav .nav-item .t { display: none; }   /* 모바일은 아이콘만 */
  .appbar-nav .nav-item { padding: 8px; }
  .brand-name { display: none; }

  .body { grid-template-columns: 1fr; }
  /* 트리는 드로어로 */
  .tree-sidebar { position: fixed; top: var(--appbar-h); left: 0; bottom: 0; width: 260px; transform: translateX(-100%); transition: transform .22s ease; z-index: 45; box-shadow: var(--shadow-lg); }
  .tree-sidebar.open { transform: none; }
  .tree-backdrop.show { display: block; position: fixed; inset: var(--appbar-h) 0 0 0; background: rgba(52,58,64,.4); z-index: 44; }

  .content { padding: 14px 12px 40px; }
  .content-head { gap: 8px; }
  .content-head .btn .label { display: none; }
  .autosort { font-size: 12px; }
  .file-grid { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 10px; }
  .file-ico { font-size: 32px; }
  .file-actions { opacity: 1; }
  .filetable .note-cell { max-width: 120px; }
  .modal { max-width: 100%; border-radius: var(--radius-lg) var(--radius-lg) 0 0; align-self: flex-end; transform: translateY(100%); }
  .modal-backdrop { align-items: flex-end; padding: 0; }
  .modal-backdrop.open .modal { transform: none; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}