/* ===========================================================
   Admin Console — BS 5.3 + jQuery + Chart.js
   Design tokens + Bootstrap overrides + custom components
   =========================================================== */

:root,
[data-bs-theme="light"] {
  --font-sans: 'Pretendard', 'Pretendard Fallback', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'JetBrains Mono Fallback', ui-monospace, SFMono-Regular, Menlo, monospace;

  --ac-accent: #3b82f6;
  --ac-accent-soft: rgba(59,130,246,0.10);
  --ac-accent-strong: #2563eb;

  --ac-bg: #fafafa;
  --ac-panel: #ffffff;
  --ac-elev: #ffffff;
  --ac-elev-2: #f5f5f5;
  --ac-hover: #f4f4f5;
  --ac-active: #ececed;
  --ac-border: #e7e7e7;
  --ac-border-strong: #d4d4d4;
  --ac-text: #0a0a0a;
  --ac-text-2: #404040;
  --ac-text-muted: #737373;
  --ac-text-faint: #a3a3a3;

  --ac-sidebar-w: 248px;
  --ac-topbar-h: 56px;
  --ac-tabs-h: 44px;

  /* Bootstrap overrides */
  --bs-body-bg: var(--ac-bg);
  --bs-body-color: var(--ac-text);
  --bs-border-color: var(--ac-border);
  --bs-primary: var(--ac-accent);
  --bs-primary-rgb: 59, 130, 246;
  --bs-border-radius: 6px;
  --bs-border-radius-sm: 5px;
  --bs-border-radius-lg: 10px;
  --bs-body-font-family: var(--font-sans);
  --bs-body-font-size: 13px;
  --bs-body-line-height: 1.5;
}

[data-bs-theme="dark"] {
  --ac-bg: #0a0a0a;
  --ac-panel: #0e0e0e;
  --ac-elev: #111111;
  --ac-elev-2: #161616;
  --ac-hover: #1a1a1a;
  --ac-active: #202020;
  --ac-border: #1f1f1f;
  --ac-border-strong: #2a2a2a;
  --ac-text: #fafafa;
  --ac-text-2: #a3a3a3;
  --ac-text-muted: #6b6b6b;
  --ac-text-faint: #404040;
  --ac-accent-soft: rgba(59,130,246,0.13);
  --ac-accent-strong: #60a5fa;

  --bs-body-bg: var(--ac-bg);
  --bs-body-color: var(--ac-text);
  --bs-border-color: var(--ac-border);
  --bs-tertiary-bg: var(--ac-elev-2);
  --bs-secondary-bg: var(--ac-elev);
}

html, body { background: var(--ac-bg); color: var(--ac-text); }
body {
  font-family: var(--font-sans);
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
}

/* Shell boot — sidebar + main fade in after JS renders menu */
@keyframes ac-shell-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
body.ac-shell-boot .ac-sidebar,
body.ac-shell-boot .ac-app > main {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
body.ac-shell-ready .ac-sidebar,
body.ac-shell-ready .ac-app > main {
  visibility: visible;
  pointer-events: auto;
  animation: ac-shell-in 0.38s cubic-bezier(0.22, 1, 0.36, 1) both;
}
body.ac-shell-ready .ac-app > main {
  animation-delay: 0.07s;
}
@media (prefers-reduced-motion: reduce) {
  body.ac-shell-boot .ac-sidebar,
  body.ac-shell-boot .ac-app > main {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  body.ac-shell-ready .ac-sidebar,
  body.ac-shell-ready .ac-app > main {
    animation: none;
  }
}

.mono, .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
::selection { background: var(--ac-accent-soft); color: var(--ac-text); }

/* ===== App frame ===== */
.ac-app { display: grid; grid-template-columns: var(--ac-sidebar-w) 1fr; min-height: 100vh; }

/* ===== Sidebar ===== */
.ac-sidebar {
  background: var(--ac-panel);
  border-right: 1px solid var(--ac-border);
  display: flex; flex-direction: column;
  height: 100vh; position: sticky; top: 0;
}
.ac-sidebar__brand {
  height: var(--ac-topbar-h);
  display: flex; align-items: center; gap: 9px;
  padding: 0 16px;
  border-bottom: 1px solid var(--ac-border);
}
.ac-logo {
  width: 22px; height: 22px; border-radius: 5px;
  background: linear-gradient(135deg, var(--ac-accent), color-mix(in oklab, var(--ac-accent) 60%, #fff));
  position: relative;
}
.ac-logo::after { content:''; position:absolute; inset:4px; border:1.5px solid rgba(255,255,255,.85); border-radius:3px; }
.ac-brand { font-weight: 600; font-size: 13px; }
.ac-env {
  font-size: 10px; color: var(--ac-text-muted);
  padding: 1px 5px; border: 1px solid var(--ac-border); border-radius: 3px;
  margin-left: auto;
}

.ac-sidebar__nav {
  flex: 1; overflow-y: auto; padding: 8px 8px 12px;
}
.ac-nav__section {
  padding: 8px 8px 4px;
  font-size: 10.5px; font-weight: 500; letter-spacing: .06em;
  color: var(--ac-text-faint); text-transform: uppercase;
}
.ac-nav__item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: 5px;
  color: var(--ac-text-2); font-size: 12.5px; font-weight: 450;
  cursor: pointer; user-select: none;
}
.ac-nav__item:hover { background: var(--ac-hover); color: var(--ac-text); }
.ac-nav__item.is-active {
  background: var(--ac-accent-soft); color: var(--ac-accent-strong);
}
.ac-nav__icon { color: var(--ac-text-muted); display:inline-flex; }
.ac-nav__item.is-active .ac-nav__icon { color: var(--ac-accent-strong); }
.ac-nav__chev { margin-left: auto; color: var(--ac-text-faint); transition: transform .15s; }
.ac-nav__chev.is-open { transform: rotate(90deg); }

.ac-nav__children {
  margin: 2px 0 4px 14px; padding-left: 8px;
  border-left: 1px solid var(--ac-border);
  display: flex; flex-direction: column; gap: 1px;
}
.ac-nav__sub {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 8px; border-radius: 5px;
  font-size: 12.5px; color: var(--ac-text-2);
  cursor: pointer; user-select: none;
}
.ac-nav__sub .ac-nav__label { flex: 1; min-width: 0; }
.ac-nav__sub .ac-nav__chev { margin-left: auto; flex-shrink: 0; }
.ac-nav__sub:hover { background: var(--ac-hover); color: var(--ac-text); }
.ac-nav__sub.is-active { color: var(--ac-text); background: var(--ac-elev-2); font-weight: 500; }
.ac-nav__sub.is-trail { color: var(--ac-text); }
.ac-nav__item .ac-nav__label { flex: 1; min-width: 0; }
.ac-nav__children .ac-nav__children {
  margin-left: 8px;
  padding-left: 6px;
}
.ac-nav__sub[data-depth="3"] { font-size: 12px; padding-left: 6px; }
.ac-nav__sub[data-depth="4"] { font-size: 11.5px; padding-left: 4px; color: var(--ac-text-muted); }
.ac-nav__sub[data-depth="4"].is-active { color: var(--ac-text); }

/* ===== Menu editor tree (4-depth expand) ===== */
.ac-menu-tree {
  padding: 4px 0 12px;
  overflow-x: auto;
  /* 입력 열 고정 폭 — 뎁스·행마다 fr 재계산으로 열이 어긋나지 않게 */
  --menu-col-label: 68px; /* 기존 min ~100px 의 2/3 */
  --menu-col-id: 176px;
  --menu-col-icon: 76px;
  --menu-col-view: 100px;
  --menu-col-href: 128px;
  --menu-col-status: 72px;
  --menu-col-acts: 164px;
  --menu-lead-w: 148px;
  --menu-indent-step: 18px;
}
.ac-menu-tree__head,
.ac-menu-tree__row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 12px;
  min-width: calc(var(--menu-lead-w) + 7 * 8px + var(--menu-col-label) + var(--menu-col-id) + var(--menu-col-icon) + var(--menu-col-view) + var(--menu-col-href) + var(--menu-col-status) + var(--menu-col-acts));
}
/* 앞쪽(들여쓰기·펼침·D)만 단계 표시 — 입력 열 시작 위치는 모든 뎁스 동일 */
.ac-menu-tree__row[data-depth="1"] { --menu-indent: 0px;  --depth-accent: #3b82f6; }
.ac-menu-tree__row[data-depth="2"] { --menu-indent: calc(var(--menu-indent-step) * 1); --depth-accent: #8b5cf6; }
.ac-menu-tree__row[data-depth="3"] { --menu-indent: calc(var(--menu-indent-step) * 2); --depth-accent: #14b8a6; }
.ac-menu-tree__row[data-depth="4"] { --menu-indent: calc(var(--menu-indent-step) * 3); --depth-accent: #f59e0b; }
.ac-menu-tree__lead {
  flex: 0 0 var(--menu-lead-w);
  width: var(--menu-lead-w);
  min-width: var(--menu-lead-w);
  max-width: var(--menu-lead-w);
  box-sizing: border-box;
  position: relative;
  border-radius: 6px;
}
/* 펼침·D 배지 — 뎁스 영역 안에서 단계별로 오른쪽 이동 */
.ac-menu-tree__lead-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  margin-left: var(--menu-indent, 0);
  max-width: 100%;
}
.ac-menu-tree__lead--toggle {
  cursor: pointer;
  user-select: none;
}
.ac-menu-tree__lead--toggle:hover {
  background: color-mix(in oklab, var(--depth-accent, var(--ac-accent)) 10%, var(--ac-hover));
}
.ac-menu-tree__lead--toggle:focus-visible {
  outline: 2px solid var(--ac-accent);
  outline-offset: 1px;
}
.ac-menu-tree__head .ac-menu-tree__lead { padding-left: 0; cursor: default; }
.ac-menu-tree__head .ac-menu-tree__lead:hover { background: transparent; }
.ac-menu-tree__fields {
  display: grid;
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  grid-template-columns:
    var(--menu-col-label)
    var(--menu-col-id)
    var(--menu-col-icon)
    var(--menu-col-view)
    var(--menu-col-href)
    var(--menu-col-status)
    var(--menu-col-acts);
  gap: 8px;
  align-items: center;
}
.ac-menu-tree__fields .ac-menu-tree__inp,
.ac-menu-tree__fields .form-select {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
.ac-menu-tree__fields .form-select {
  padding-left: 6px;
  padding-right: 22px;
  font-size: 11.5px;
  text-overflow: ellipsis;
}
/* 아이콘은 1차(D1) 메뉴만 — 하위 단계는 열 정렬용 빈 칸 */
.ac-menu-tree__col-icon.is-empty {
  visibility: hidden;
  pointer-events: none;
  min-height: 28px;
}
.ac-menu-tree__head {
  --menu-col-label: 68px;
  --menu-col-id: 176px;
  --menu-col-icon: 76px;
  --menu-col-view: 100px;
  --menu-col-href: 128px;
  --menu-col-status: 72px;
  --menu-col-acts: 164px;
  --menu-lead-w: 148px;
  --menu-indent-step: 18px;
  border-bottom: 1px solid var(--ac-border);
  background: var(--ac-elev-2);
  color: var(--ac-text-muted);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  z-index: 2;
}
.ac-menu-tree__head .ac-menu-tree__lead-inner { margin-left: 0; }
.ac-menu-tree__empty {
  padding: 24px 16px; color: var(--ac-text-muted); font-size: 13px;
}
.ac-menu-tree__branch { display: block; }
.ac-menu-tree__row {
  border-bottom: 1px solid var(--ac-border);
  border-left: 3px solid var(--depth-accent, var(--ac-border));
  font-size: 12.5px;
  min-height: 40px;
}
.ac-menu-tree__head { border-left: 0; }
.ac-menu-tree__row:hover { background: var(--ac-hover); }
.ac-menu-tree__row.is-disabled { opacity: .55; }
.ac-menu-tree__row.is-disabled .ac-menu-tree__fields .ac-menu-tree__inp:first-of-type { text-decoration: line-through; }
.ac-menu-tree__expand-btn {
  display: inline-grid;
  place-content: center;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 4px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ac-text-muted);
  pointer-events: none;
  transition: background .12s, color .12s, border-color .12s;
}
.ac-menu-tree__expand-btn svg {
  display: block;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform .15s ease;
}
.ac-menu-tree__expand-btn.has-branch.is-open svg { transform: rotate(90deg); }
.ac-menu-tree__expand-btn.has-branch { color: var(--ac-text-2); }
.ac-menu-tree__lead--toggle:hover .ac-menu-tree__expand-btn.has-branch,
.ac-menu-tree__lead--toggle:hover .ac-menu-tree__expand-btn.is-empty-branch {
  background: var(--ac-elev-2);
  border-color: var(--ac-border);
  color: var(--ac-text);
}
.ac-menu-tree__expand-btn.is-empty-branch {
  opacity: .55;
  color: var(--ac-text-faint);
}
.ac-menu-tree__expand-btn.is-leaf::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ac-text-faint);
  opacity: .65;
}
.ac-menu-tree__expand-btn.is-spacer { visibility: hidden; width: 26px; }
.ac-menu-tree__depth {
  display: inline-grid;
  place-content: center;
  padding: 0 5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-align: center;
  border-radius: 5px;
  border: 1px solid color-mix(in oklab, var(--depth-accent, var(--ac-border)) 50%, var(--ac-border-strong));
  background: color-mix(in oklab, var(--depth-accent, var(--ac-elev-2)) 22%, var(--ac-elev-2));
  color: var(--depth-accent, var(--ac-text-muted));
  pointer-events: none;
}
.ac-menu-tree__row[data-depth="1"] .ac-menu-tree__depth { color: #93c5fd; }
.ac-menu-tree__row[data-depth="2"] .ac-menu-tree__depth { color: #c4b5fd; }
.ac-menu-tree__row[data-depth="3"] .ac-menu-tree__depth { color: #5eead4; }
.ac-menu-tree__row[data-depth="4"] .ac-menu-tree__depth { color: #fcd34d; }
.ac-menu-tree__inp { min-width: 0; height: 28px; font-size: 12px; }
.ac-menu-tree__toggle {
  display: flex; align-items: center; gap: 4px; justify-content: center;
  white-space: nowrap;
}
.ac-menu-tree__toggle-label { font-size: 10px; color: var(--ac-text-muted); white-space: nowrap; }
.ac-menu-tree__toggle .form-check-input { margin: 0; flex-shrink: 0; }
.ac-menu-tree__acts {
  display: flex;
  flex-wrap: nowrap;
  gap: 3px;
  justify-content: flex-end;
  align-items: center;
  min-width: 0;
}
.ac-menu-tree__btn {
  width: 28px;
  height: 28px;
  min-width: 28px;
  padding: 0;
  border: 1px solid var(--ac-border);
  border-radius: 5px;
  background: var(--ac-elev);
  color: var(--ac-text-2);
  cursor: pointer;
  display: inline-grid;
  place-content: center;
  flex-shrink: 0;
  line-height: 0;
}
.ac-menu-tree__btn svg { display: block; }
.ac-menu-tree__btn:hover {
  background: var(--ac-hover); color: var(--ac-text); border-color: var(--ac-border-strong);
}
.ac-menu-tree__btn--danger {
  color: #f87171;
  border-color: color-mix(in oklab, #ef4444 35%, var(--ac-border));
}
.ac-menu-tree__btn--danger:hover {
  background: color-mix(in oklab, #ef4444 12%, var(--ac-hover));
  color: #fca5a5;
  border-color: #ef4444;
}
.ac-menu-tree__order {
  display: inline-flex;
  flex-wrap: nowrap;
  gap: 3px;
  align-items: center;
}
.ac-menu-tree__btn--moved {
  color: #4ade80;
  border-color: color-mix(in oklab, #22c55e 55%, var(--ac-border));
  background: color-mix(in oklab, #22c55e 20%, var(--ac-elev));
}
.ac-menu-tree__btn--moved:hover {
  color: #86efac;
  border-color: #22c55e;
  background: color-mix(in oklab, #22c55e 36%, var(--ac-hover));
}
.ac-menu-tree__btn--restore {
  color: #93c5fd;
  border-color: color-mix(in oklab, #3b82f6 40%, var(--ac-border));
}
.ac-menu-tree__btn--restore:hover {
  color: #bfdbfe;
  border-color: #3b82f6;
  background: color-mix(in oklab, #3b82f6 12%, var(--ac-hover));
}
/* 이동한 메뉴 + 하위 전체 행 — 녹색 배경 (농도 2배) */
.ac-menu-tree__row.is-moved {
  --menu-moved-bg: color-mix(in oklab, #22c55e 32%, var(--ac-elev));
  background: var(--menu-moved-bg);
  border-left-color: #22c55e;
}
.ac-menu-tree__row.is-moved .ac-menu-tree__lead,
.ac-menu-tree__row.is-moved .ac-menu-tree__fields {
  background: transparent;
}
.ac-menu-tree__row.is-moved:hover {
  background: color-mix(in oklab, #22c55e 44%, var(--ac-hover));
}
.ac-menu-tree__row.is-moved.is-moved-root {
  background: color-mix(in oklab, #22c55e 44%, var(--ac-elev));
}
.ac-menu-tree__row.is-moved.is-disabled {
  opacity: .88;
}
.ac-menu-tree__row.is-moved.is-disabled:hover {
  opacity: .92;
}
.ac-menu-tree__btn--grip.ac-menu-tree__drag {
  cursor: grab;
  touch-action: none;
}
.ac-menu-tree__btn--grip.ac-menu-tree__drag:active { cursor: grabbing; }
.ac-menu-tree__btn--grip.ac-menu-tree__drag svg { display: block; }
.ac-menu-tree__row.is-dragging {
  opacity: .55;
  background: var(--ac-hover);
}
.ac-menu-tree__row.is-drop-before {
  box-shadow: inset 0 3px 0 0 var(--ac-accent);
}
.ac-menu-tree__row.is-drop-after {
  box-shadow: inset 0 -3px 0 0 var(--ac-accent);
}
.ac-menu-tree__row.is-drop-child {
  background: color-mix(in oklab, var(--ac-accent) 12%, var(--ac-hover));
  outline: 1px dashed color-mix(in oklab, var(--ac-accent) 55%, var(--ac-border));
  outline-offset: -1px;
}
.ac-menu-tree__children {
  margin-left: 0;
  padding-left: 0;
  border-left: 0;
}

/* 메뉴 편집 — 아이콘 피커 (SVG 미리보기) */
.ac-icon-picker {
  position: relative;
  width: 100%;
  min-width: 0;
}
.ac-icon-picker__btn {
  width: 100%;
  height: 28px;
  padding: 0 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--ac-border);
  border-radius: 5px;
  background: var(--ac-elev-2);
  color: var(--ac-text-2);
  cursor: pointer;
}
.ac-icon-picker__btn:hover {
  background: var(--ac-hover);
  border-color: var(--ac-border-strong);
  color: var(--ac-text);
}
.ac-icon-picker__btn svg { display: block; flex-shrink: 0; }
/* 플로팅 패널: body 에 붙여 overflow 잘림 방지, 불투명 배경 */
.ac-icon-picker__panel--float {
  position: fixed;
  z-index: 1060;
  display: none;
  grid-template-columns: repeat(8, 40px);
  gap: 6px;
  padding: 12px;
  min-width: 360px;
  max-width: min(420px, calc(100vw - 24px));
  max-height: min(320px, calc(100vh - 24px));
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--ac-panel);
  border: 1px solid var(--ac-border-strong);
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
  isolation: isolate;
}
#ac-icon-picker-float {
  background-color: var(--ac-panel);
}
.ac-icon-picker__item {
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--ac-border);
  border-radius: 6px;
  background: var(--ac-elev-2);
  color: var(--ac-text-2);
  cursor: pointer;
  display: inline-grid;
  place-content: center;
}
.ac-icon-picker__item:hover {
  background: var(--ac-hover);
  color: var(--ac-text);
  border-color: var(--ac-border-strong);
}
.ac-icon-picker__item.is-selected {
  background: var(--ac-accent-soft);
  border-color: var(--ac-accent);
  color: var(--ac-accent-strong);
}
.ac-icon-picker__item svg { display: block; pointer-events: none; }

.ac-sidebar__user {
  border-top: 1px solid var(--ac-border);
  padding: 10px 12px;
  display: flex; align-items: center; gap: 10px;
}
.ac-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  display: grid; place-content: center;
  color: white; font-size: 11px; font-weight: 600;
  flex-shrink: 0;
}
.ac-user__name { font-size: 12.5px; font-weight: 500; line-height: 1.2; }
.ac-user__role { font-size: 11px; color: var(--ac-text-muted); }

/* ===== Topbar ===== */
.ac-topbar {
  height: var(--ac-topbar-h);
  border-bottom: 1px solid var(--ac-border);
  display: flex; align-items: center; gap: 12px;
  padding: 0 20px;
  background: var(--ac-panel);
  position: sticky; top: 0; z-index: 5;
}
.ac-crumbs { display:flex; align-items:center; gap:6px; font-size:12.5px; color:var(--ac-text-muted); flex:1; min-width:0; }
.ac-crumb { cursor:pointer; }
.ac-crumb:hover { color: var(--ac-text); }
.ac-crumb.is-leaf { color: var(--ac-text); font-weight: 500; cursor: default; }
.ac-crumb-sep { color: var(--ac-text-faint); }

.ac-tabs {
  height: var(--ac-tabs-h);
  display: flex; align-items: flex-end;
  padding: 0 20px;
  border-bottom: 1px solid var(--ac-border);
  background: var(--ac-panel);
  overflow-x: auto;
}
.ac-tab {
  padding: 0 12px; height: 100%;
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--ac-text-muted); font-size: 12.5px; font-weight: 500;
  cursor: pointer; border-bottom: 2px solid transparent;
  position: relative; top: 1px;
  white-space: nowrap;
}
.ac-tab:hover { color: var(--ac-text-2); }
.ac-tab.is-active { color: var(--ac-text); border-bottom-color: var(--ac-accent); }
.ac-tab__count { font-family: var(--font-mono); font-size: 11px; color: var(--ac-text-faint); }
.ac-tab.is-active .ac-tab__count { color: var(--ac-text-muted); }

.ac-chips {
  display: flex; gap: 6px; padding: 12px 20px 0; flex-wrap: wrap;
}
.ac-chip {
  padding: 4px 10px; border-radius: 999px;
  font-size: 11.5px; font-weight: 500;
  border: 1px solid var(--ac-border); background: var(--ac-elev);
  color: var(--ac-text-2); cursor: pointer; white-space: nowrap;
}
.ac-chip:hover { border-color: var(--ac-border-strong); color: var(--ac-text); }
.ac-chip.is-active { background: var(--ac-text); color: var(--ac-bg); border-color: var(--ac-text); }

/* ===== Icon btn ===== */
.ac-iconbtn {
  width: 30px; height: 30px; border-radius: 6px;
  display: grid; place-content: center;
  color: var(--ac-text-2); cursor: pointer; background: transparent; border: 0;
  position: relative;
}
.ac-iconbtn:hover { background: var(--ac-hover); color: var(--ac-text); }
.ac-dot {
  position: absolute; top: 6px; right: 6px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ac-accent);
  box-shadow: 0 0 0 2px var(--ac-panel);
}

/* ===== Content & Page head ===== */
.ac-content { padding: 20px; }
.ac-page-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px; }
.ac-page-title { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; margin: 0; }
.ac-page-desc { color: var(--ac-text-muted); font-size: 13px; margin-top: 4px; }
.ac-page-actions { margin-left: auto; display: flex; gap: 8px; }

/* ===== Cards ===== */
.ac-card {
  background: var(--ac-panel);
  border: 1px solid var(--ac-border);
  border-radius: 10px;
}
.ac-card__head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--ac-border);
  display: flex; align-items: center; gap: 10px;
}
.ac-card__title { font-size: 13px; font-weight: 600; margin: 0; }
.ac-card__sub { font-size: 12px; color: var(--ac-text-muted); }
.ac-card__actions { margin-left: auto; display:flex; gap:6px; }
.ac-card__body { padding: 16px; }

/* ===== KPI ===== */
.ac-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.ac-kpi {
  background: var(--ac-panel); border: 1px solid var(--ac-border);
  border-radius: 10px; padding: 14px 16px;
  position: relative; overflow: hidden;
  cursor: pointer; transition: border-color .12s;
}
.ac-kpi:hover { border-color: var(--ac-border-strong); }
.ac-kpi.is-active { border-color: var(--ac-accent); }
.ac-kpi__label { font-size: 11.5px; color: var(--ac-text-muted); }
.ac-kpi__value {
  font-family: var(--font-mono); font-variant-numeric: tabular-nums;
  font-size: 26px; font-weight: 600; letter-spacing: -0.02em;
  margin-top: 6px;
}
.ac-kpi__unit { font-size: 13px; color: var(--ac-text-muted); margin-left: 4px; font-family: var(--font-sans); }
.ac-kpi__sub { display: flex; align-items: center; gap: 6px; margin-top: 4px; font-size: 11.5px; color: var(--ac-text-muted); }
.ac-kpi__delta.up { color: #22c55e; font-family: var(--font-mono); font-weight: 500; }
.ac-kpi__delta.down { color: #ef4444; font-family: var(--font-mono); font-weight: 500; }
.ac-kpi__spark { position: absolute; right: 8px; bottom: 6px; opacity: .6; pointer-events: none; }

/* ===== Layout grids ===== */
.ac-grid-2 { display:grid; grid-template-columns: 2fr 1fr; gap: 12px; }
.ac-grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

/* ===== Toolbar ===== */
.ac-toolbar { display:flex; align-items:center; gap:8px; padding:10px 12px; border-bottom:1px solid var(--ac-border); }
.ac-search { position: relative; width: 260px; }
.ac-search .form-control { padding-left: 30px; height: 30px; font-size: 12.5px; background: var(--ac-elev-2); border-color: transparent; }
.ac-search .form-control:hover { border-color: var(--ac-border); }
.ac-search > svg { position: absolute; left: 9px; top: 50%; transform: translateY(-50%); color: var(--ac-text-muted); pointer-events: none; }
.ac-toolbar-filter { display:flex; align-items:center; margin:0; }
.ac-toolbar-filter .form-select { width:auto; min-width:108px; height:30px; font-size:12.5px; background:var(--ac-elev-2); border-color:transparent; }
.ac-toolbar-filter .form-select:hover { border-color:var(--ac-border); }

/* ===== Tables ===== */
.ac-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: 12.5px;
}
.ac-table th, .ac-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--ac-border); }
.ac-table th {
  color: var(--ac-text-muted); font-weight: 500; font-size: 11.5px;
  background: var(--ac-elev-2);
  position: sticky; top: 0; letter-spacing: 0.02em;
}
.ac-table th:first-child, .ac-table td:first-child { padding-left: 16px; }
.ac-table th:last-child, .ac-table td:last-child { padding-right: 16px; }
.ac-table tbody tr { cursor: pointer; }
.ac-table tbody tr:hover { background: var(--ac-hover); }
.ac-table tbody tr.is-selected { background: var(--ac-accent-soft); }
.ac-table .right { text-align: right; }
.ac-table th.ac-sortable { padding: 0; }
.ac-sort-link {
  display: flex; align-items: center; gap: 4px;
  padding: 10px 12px; color: inherit; text-decoration: none;
}
.ac-sort-link:hover { color: var(--ac-text); background: var(--ac-hover); }
.ac-table th.ac-sortable.is-sorted .ac-sort-link { color: var(--ac-text); font-weight: 600; }
.ac-sort-ind { font-size: 10px; opacity: .45; font-family: var(--font-mono); }
.ac-sort-ind.is-active { opacity: 1; color: var(--ac-accent); }

/* Members list — content-based fixed column widths (+10px side padding in col width) */
.ac-table--fixed {
  width: max-content;
  min-width: 100%;
  table-layout: fixed;
}
.ac-table--fixed .col-check { width: 44px; }
.ac-table--fixed .col-seq { width: 76px; }
.ac-table--fixed .col-id { width: 104px; }
.ac-table--fixed .col-name { width: 88px; }
.ac-table--fixed .col-company { width: 76px; }
.ac-table--fixed .col-dept { width: 204px; }
.ac-table--fixed .col-position { width: 72px; }
.ac-table--fixed .col-auth { width: 68px; }
.ac-table--fixed .col-join { width: 112px; }
.ac-table--fixed .col-login { width: 136px; }
.ac-table--fixed .col-action { width: 44px; }
.ac-table--fixed th,
.ac-table--fixed td {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-left: 10px;
  padding-right: 10px;
}
.ac-table--fixed th:first-child,
.ac-table--fixed td:first-child { padding-left: 16px; }
.ac-table--fixed th:last-child,
.ac-table--fixed td:last-child { padding-right: 16px; }
.ac-table--fixed th.ac-sortable { padding: 0; }
.ac-table--fixed .ac-sort-link { padding: 10px; }

.ac-table--vacation .col-seq { width: 68px; }
.ac-table--vacation .col-id { width: 104px; }
.ac-table--vacation .col-name { width: 88px; }
.ac-table--vacation .col-dept { width: 160px; }
.ac-table--vacation .col-kind { width: 88px; }
.ac-table--vacation .col-start { width: 100px; }
.ac-table--vacation .col-end { width: 100px; }
.ac-table--vacation .col-processed { width: 132px; }
.ac-table--vacation .col-status { width: 88px; }
.ac-table--vacation .col-reason { width: 180px; }

/* ===== Badge ===== */
.ac-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 7px; border-radius: 999px;
  font-size: 11px; font-weight: 500;
  border: 1px solid var(--ac-border);
  background: var(--ac-elev-2); color: var(--ac-text-2);
}
.ac-badge::before { content:''; width:5px; height:5px; border-radius:50%; background: currentColor; }
.ac-badge--success { color:#22c55e; border-color: color-mix(in oklab, #22c55e 30%, var(--ac-border)); }
.ac-badge--warning { color:#f59e0b; border-color: color-mix(in oklab, #f59e0b 30%, var(--ac-border)); }
.ac-badge--danger  { color:#ef4444; border-color: color-mix(in oklab, #ef4444 30%, var(--ac-border)); }
.ac-badge--info    { color:#38bdf8; border-color: color-mix(in oklab, #38bdf8 30%, var(--ac-border)); }
.ac-badge--muted::before { display:none; }

/* ===== Pager ===== */
.ac-pager {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--ac-border);
  font-size: 12px;
  color: var(--ac-text-muted);
}
.ac-pager__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.ac-pager__per-page { display:flex; align-items:center; gap:6px; margin:0; font-size:12px; color:var(--ac-text-muted); }
.ac-pager__per-page .form-select { width:auto; min-width:72px; height:28px; padding:2px 28px 2px 8px; font-size:12px; background-color:var(--ac-elev-2); border-color:var(--ac-border); }
.ac-pager__pages {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 100%;
}
.ac-pager__pg {
  box-sizing: border-box;
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ac-text-2);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}
.ac-pager__pages a.ac-pager__pg { color: var(--ac-text-2); }
.ac-pager__pg:hover { background: var(--ac-hover); border-color: var(--ac-border); }
.ac-pager__pg.is-active { background: var(--ac-text); color: var(--ac-bg); font-weight: 600; border-color: var(--ac-text); }
.ac-pager__pg--wide { min-width: auto; padding: 0 10px; font-family: var(--font-sans, inherit); }

/* ===== Forms (BS5 already styles inputs, we just tighten) ===== */
.ac-app .form-control, .ac-app .form-select {
  background: var(--ac-elev); color: var(--ac-text); border-color: var(--ac-border);
  font-size: 13px;
}
.ac-app .form-control:focus, .ac-app .form-select:focus {
  border-color: var(--ac-accent);
  box-shadow: 0 0 0 3px var(--ac-accent-soft);
}
.ac-app .form-check-input:checked {
  background-color: var(--ac-accent); border-color: var(--ac-accent);
}
.ac-form-grid { display: grid; grid-template-columns: 200px 1fr; gap: 12px 20px; align-items: flex-start; }
.ac-form-section { padding: 16px 18px; border-bottom: 1px solid var(--ac-border); }
.ac-form-section:last-child { border-bottom: 0; }
.ac-form-section__title { font-size: 13px; font-weight: 600; margin: 0 0 14px; }
.ac-field-label { font-size: 12.5px; color: var(--ac-text-2); padding-top: 8px; }
.ac-field-help { font-size: 11.5px; color: var(--ac-text-muted); margin-top: 4px; }

/* ===== Buttons - BS5 overrides for our subtle look ===== */
.ac-app .btn {
  font-size: 12.5px; font-weight: 500;
  padding: 6px 12px; border-radius: 6px;
  display: inline-flex; align-items: center; gap: 6px;
}
.ac-app .btn-sm { padding: 4px 8px; font-size: 12px; }
.ac-app .btn-secondary {
  background: var(--ac-elev); color: var(--ac-text); border-color: var(--ac-border);
}
.ac-app .btn-secondary:hover {
  background: var(--ac-hover); color: var(--ac-text); border-color: var(--ac-border-strong);
}
.ac-app .btn-ghost {
  background: transparent; border-color: transparent; color: var(--ac-text-2);
}
.ac-app .btn-ghost:hover { background: var(--ac-hover); color: var(--ac-text); }
.ac-app .btn-danger-ghost { color: #ef4444; background: transparent; border: 0; }
.ac-app .btn-danger-ghost:hover { background: color-mix(in oklab, #ef4444 14%, transparent); }

/* ===== Offcanvas (Drawer) tuning ===== */
.offcanvas { background: var(--ac-elev); color: var(--ac-text); border-color: var(--ac-border); }
.offcanvas-header { border-bottom: 1px solid var(--ac-border); padding: 14px 18px; }
.offcanvas-title { font-size: 14px; font-weight: 600; }
.offcanvas-body { padding: 16px 18px; }
.ac-drawer-foot {
  padding: 12px 18px; border-top: 1px solid var(--ac-border);
  display: flex; gap: 8px; justify-content: flex-end;
}

/* Modal tuning */
.modal-content { background: var(--ac-elev); border-color: var(--ac-border-strong); }
.modal-header, .modal-footer { border-color: var(--ac-border); }

/* ===== Segmented control ===== */
.ac-seg {
  display: inline-flex; padding: 2px;
  border: 1px solid var(--ac-border-strong); border-radius: 6px;
  background: var(--ac-hover);
}
.ac-seg__opt {
  padding: 4px 10px; font-size: 12px; border-radius: 4px;
  color: var(--ac-text-muted); font-weight: 450;
  cursor: pointer; user-select: none;
  border: 1px solid transparent;
  transition: color 0.12s ease, background 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}
a.ac-seg__opt { text-decoration: none; white-space: nowrap; }
a.ac-seg__opt:hover:not(.is-active) { color: var(--ac-text-2); background: color-mix(in oklab, var(--ac-active) 70%, transparent); }
.ac-seg__opt.is-active {
  background: var(--ac-panel);
  color: var(--ac-text);
  font-weight: 600;
  border-color: var(--ac-border-strong);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}
[data-bs-theme="dark"] .ac-seg__opt.is-active {
  background: var(--ac-active);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.ac-toolbar-seg { flex-shrink: 0; }

/* ===== Login ===== */
.ac-login {
  min-height: 100vh; display: grid;
  grid-template-columns: minmax(420px, 1fr) 1.1fr;
  background: var(--ac-bg);
}
.ac-login__form-side {
  display: flex; flex-direction: column;
  padding: 40px 56px;
  background: var(--ac-panel);
  border-right: 1px solid var(--ac-border);
}
.ac-login__brand { display:flex; align-items:center; gap:10px; font-weight:600; font-size:14px; }
.ac-login__wrap { margin: auto 0; width: 100%; max-width: 360px; }
.ac-login__title { font-size: 26px; font-weight: 600; letter-spacing: -0.02em; margin: 0; }
.ac-login__sub { color: var(--ac-text-muted); margin-top: 6px; font-size: 13px; }
.ac-login__form { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.ac-login__form label { font-size: 12px; color: var(--ac-text-2); margin-bottom: 4px; display: flex; align-items: center; justify-content: space-between; }
.ac-login__form .form-control { height: 38px; font-size: 13px; }
.ac-login__divider { display:flex; align-items:center; gap:10px; margin:4px 0; color:var(--ac-text-faint); font-size:11px; }
.ac-login__divider::before, .ac-login__divider::after { content:''; flex:1; height:1px; background:var(--ac-border); }
.ac-login__sso { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.ac-login__hint {
  margin-top: 14px; padding: 10px 12px;
  background: var(--ac-elev-2); border: 1px dashed var(--ac-border-strong);
  border-radius: 6px; font-size: 11.5px; color: var(--ac-text-muted);
  font-family: var(--font-mono);
}
.ac-login__footer { font-size: 11.5px; color: var(--ac-text-muted); display:flex; justify-content:space-between; padding-top: 28px; }

.ac-brand-side {
  position: relative; overflow: hidden;
  background: var(--ac-bg);
  display: flex; flex-direction: column; padding: 40px 48px;
  color: var(--ac-text);
}
.ac-brand-side::before {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 80% 30%, color-mix(in oklab, var(--ac-accent) 22%, transparent), transparent 55%),
    radial-gradient(ellipse at 20% 80%, color-mix(in oklab, var(--ac-accent) 12%, transparent), transparent 50%);
  pointer-events:none;
}
.ac-brand-side::after {
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(var(--ac-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--ac-border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 60% 50%, black 0%, transparent 70%);
  opacity: .5; pointer-events: none;
}
.ac-brand-side > * { position: relative; z-index: 1; }
.ac-brand-side__top { display:flex; justify-content:flex-end; font-size: 11.5px; color: var(--ac-text-muted); }
.ac-brand-side__center { margin: auto 0; max-width: 520px; }
.ac-brand-side__quote { font-size: 22px; font-weight: 500; letter-spacing: -0.015em; line-height: 1.35; }
.ac-brand-side__caption { margin-top: 16px; font-size: 12.5px; color: var(--ac-text-muted); }
.ac-brand-side__stats { display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; max-width: 420px; }
.ac-brand-side__stat .v { font-family: var(--font-mono); font-size: 18px; font-weight: 600; }
.ac-brand-side__stat .l { font-size: 11px; color: var(--ac-text-muted); }
.ac-brand-side__bottom { display:flex; justify-content:space-between; align-items:center; padding-top:16px; font-size: 11.5px; color: var(--ac-text-muted); }

/* ===== Toast (BS5 toast container override) ===== */
.toast-container { z-index: 1080; }

/* ===== Icon ===== */
.i { width: 14px; height: 14px; stroke-width: 1.6; flex-shrink: 0; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--ac-border-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ac-text-faint); }
::-webkit-scrollbar-track { background: transparent; }