/* 브레인180 관리자 디자인 시스템
   - 토큰 → 레이아웃 → 컴포넌트 → 반응형 순서
   - 외부 CDN에 기대지 않는다(사내망·오프라인에서도 같은 화면). */

:root {
  --brand: #c4161c;
  --brand-ink: #8e1014;
  --brand-soft: #fdecec;
  /* 연한 배경 위에 올리는 글자색 — 밝기 모드마다 따로 잡는다 */
  --on-brand-soft: #8e1014;
  --on-accent-soft: #1f5fd1;
  --on-ok-soft: #0d8a5f;
  --on-warn-soft: #96600a;
  --accent: #1f5fd1;
  --accent-soft: #eaf1fd;
  --ok: #0d8a5f;
  --ok-soft: #e6f5ef;
  --warn: #b8740a;
  --warn-soft: #fdf3e2;

  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #fafbfc;
  --ink: #16181d;
  --ink-2: #4a4f58;
  --muted: #868d98;
  --line: #e3e6ea;
  --line-strong: #cfd4da;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(16, 18, 23, .06), 0 4px 14px rgba(16, 18, 23, .05);
  --shadow-lg: 0 10px 34px rgba(16, 18, 23, .14);
  --sidebar-w: 232px;
  --topbar-h: 56px;
  --font: "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15171c;
    --surface: #1d2026;
    --surface-2: #22262d;
    --ink: #eceef2;
    --ink-2: #b7bdc7;
    --muted: #868d98;
    --line: #2d323a;
    --line-strong: #3a4049;
    --brand-soft: #3d191b;
    --accent-soft: #17253f;
    --ok-soft: #123228;
    --warn-soft: #382a13;
    --on-brand-soft: #ff9ea2;
    --on-accent-soft: #8ab4ff;
    --on-ok-soft: #5fd6a8;
    --on-warn-soft: #f3bf6a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 14px rgba(0, 0, 0, .3);
  }
}
:root[data-theme="dark"] {
  --bg: #15171c; --surface: #1d2026; --surface-2: #22262d; --ink: #eceef2; --ink-2: #b7bdc7;
  --line: #2d323a; --line-strong: #3a4049; --brand-soft: #3d191b; --accent-soft: #17253f;
  --ok-soft: #123228; --warn-soft: #382a13;
  --on-brand-soft: #ff9ea2; --on-accent-soft: #8ab4ff; --on-ok-soft: #5fd6a8; --on-warn-soft: #f3bf6a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font); background: var(--bg); color: var(--ink);
  font-size: 14px; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ───────── 레이아웃 ───────── */
.app { min-height: 100vh; }

.topbar {
  position: fixed; inset: 0 0 auto 0; height: var(--topbar-h); z-index: 40;
  display: flex; align-items: center; gap: 12px; padding: 0 16px;
  background: var(--surface); border-bottom: 1px solid var(--line);
}
.topbar .brand { display: flex; align-items: center; gap: 8px; font-weight: 800; letter-spacing: -.02em; }
.topbar .brand .mark {
  width: 24px; height: 24px; border-radius: 7px; background: var(--brand); color: #fff;
  display: grid; place-items: center; font-size: 12px; font-weight: 800;
}
.topbar .spacer { flex: 1; }
.topbar .who { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-2); }
.topbar .who strong { color: var(--ink); font-weight: 600; }
.icon-btn {
  width: 34px; height: 34px; border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: var(--surface); display: grid; place-items: center; cursor: pointer;
}
.icon-btn:hover { background: var(--surface-2); }
.menu-toggle { display: none; }

.sidebar {
  position: fixed; top: var(--topbar-h); bottom: 0; left: 0; width: var(--sidebar-w); z-index: 30;
  background: var(--surface); border-right: 1px solid var(--line);
  overflow-y: auto; padding: 12px 10px 24px;
}
.sidebar .group { margin-top: 14px; }
.sidebar .group:first-child { margin-top: 2px; }
.sidebar .group-title {
  font-size: 11px; font-weight: 700; letter-spacing: .08em; color: var(--muted);
  padding: 6px 10px; text-transform: uppercase;
}
.sidebar a.item {
  display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--ink-2); font-size: 13.5px; font-weight: 500;
}
.sidebar a.item:hover { background: var(--surface-2); color: var(--ink); }
.sidebar a.item.active { background: var(--brand-soft); color: var(--on-brand-soft); font-weight: 700; }
.sidebar a.item .sid { margin-left: auto; font-size: 10px; color: var(--muted); font-family: var(--mono); }
.sidebar a.item.active .sid { color: var(--on-brand-soft); opacity: .8; }

.main { padding: calc(var(--topbar-h) + 20px) 24px 48px calc(var(--sidebar-w) + 24px); }

.page-head { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head h1 { font-size: 21px; font-weight: 800; letter-spacing: -.02em; }
.page-head .sub { color: var(--muted); font-size: 13px; padding-bottom: 2px; }
.page-head .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* ───────── 컴포넌트 ───────── */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 14px; }
.card-head {
  display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line);
}
.card-head h2 { font-size: 14.5px; font-weight: 700; }
.card-head .sub { font-size: 12px; color: var(--muted); }
.card-head .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.card-body { padding: 14px 16px; }
.card-body.flush { padding: 0; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
       padding: 14px 16px; box-shadow: var(--shadow); }
.kpi .label { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.kpi .value { font-size: 26px; font-weight: 800; letter-spacing: -.03em; margin-top: 2px; }
.kpi .value small { font-size: 14px; font-weight: 700; color: var(--muted); margin-left: 2px; }
.kpi .hint { font-size: 12px; color: var(--ink-2); margin-top: 3px; }
.kpi.alert { border-color: var(--brand); }
.kpi.alert .value { color: var(--on-brand-soft); }

.btn {
  display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px;
  border-radius: var(--radius-sm); border: 1px solid var(--line-strong); background: var(--surface);
  font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-ink); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn.sm { height: 28px; padding: 0 9px; font-size: 12px; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--muted); font-weight: 600; }
input[type=text], input[type=search], input[type=password], select, textarea {
  height: 34px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--surface); min-width: 0;
}
textarea { height: auto; padding: 8px 10px; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent);
}

table.grid { font-size: 13px; }
table.grid th, table.grid td { padding: 9px 14px; text-align: left; border-bottom: 1px solid var(--line); }
table.grid thead th {
  background: var(--surface-2); font-size: 12px; font-weight: 700; color: var(--ink-2);
  position: sticky; top: var(--topbar-h); z-index: 5;
}
table.grid tbody tr:hover { background: var(--surface-2); }
table.grid td.num, table.grid th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.grid td.mono { font-family: var(--mono); font-size: 12px; }
.empty { padding: 40px 16px; text-align: center; color: var(--muted); }

.tag {
  display: inline-flex; align-items: center; height: 20px; padding: 0 7px; border-radius: 999px;
  font-size: 11.5px; font-weight: 700; background: var(--surface-2); color: var(--ink-2);
  border: 1px solid var(--line);
}
.tag.red { background: var(--brand-soft); color: var(--on-brand-soft); border-color: transparent; }
.tag.blue { background: var(--accent-soft); color: var(--on-accent-soft); border-color: transparent; }
.tag.green { background: var(--ok-soft); color: var(--on-ok-soft); border-color: transparent; }
.tag.amber { background: var(--warn-soft); color: var(--on-warn-soft); border-color: transparent; }
.tag.dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; margin-right: 5px; }

.masked { font-family: var(--mono); letter-spacing: .02em; }
.pager { display: flex; align-items: center; gap: 8px; padding: 12px 16px; font-size: 13px; color: var(--ink-2); }
.pager .spacer { flex: 1; }

dialog.modal {
  border: none; border-radius: var(--radius); padding: 0; width: min(440px, calc(100vw - 32px));
  box-shadow: var(--shadow-lg); background: var(--surface); color: var(--ink);
}
dialog.modal::backdrop { background: rgba(10, 12, 16, .5); }
dialog .modal-head { padding: 14px 16px; border-bottom: 1px solid var(--line); font-weight: 700; }
dialog .modal-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
dialog .modal-foot { padding: 12px 16px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; }
.notice { padding: 10px 12px; border-radius: var(--radius-sm); font-size: 12.5px; }
.notice.info { background: var(--accent-soft); color: var(--on-accent-soft); }
.notice.warn { background: var(--brand-soft); color: var(--on-brand-soft); }

.support-banner {
  background: var(--brand); color: #fff; font-size: 12.5px; font-weight: 600;
  padding: 6px 16px; display: flex; gap: 10px; align-items: center;
}

/* 로그인 */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: var(--bg); }
.auth-card { width: min(380px, 100%); background: var(--surface); border: 1px solid var(--line);
             border-radius: 14px; box-shadow: var(--shadow-lg); padding: 28px 26px 22px; }
.auth-card .brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 17px; }
.auth-card .brand .mark { width: 30px; height: 30px; border-radius: 9px; background: var(--brand);
                          color: #fff; display: grid; place-items: center; font-size: 14px; }
.auth-card h1 { font-size: 15px; margin: 18px 0 2px; }
.auth-card p.sub { font-size: 12.5px; color: var(--muted); margin-bottom: 16px; }
.auth-card .field { margin-bottom: 10px; }
.auth-card input { width: 100%; height: 40px; }
.auth-card .btn { width: 100%; height: 42px; justify-content: center; margin-top: 6px; }
.auth-card .foot { margin-top: 14px; font-size: 12px; color: var(--muted); text-align: center; line-height: 1.8; }

/* ───────── 반응형 ───────── */
@media (max-width: 1100px) {
  :root { --sidebar-w: 200px; }
  .main { padding-right: 16px; padding-left: calc(var(--sidebar-w) + 16px); }
}

@media (max-width: 980px) {
  .two-col { grid-template-columns: 1fr !important; }
}

@media (max-width: 860px) {
  .menu-toggle { display: grid; }
  .sidebar {
    transform: translateX(-100%); transition: transform .22s ease; width: 262px;
    box-shadow: var(--shadow-lg);
  }
  body.nav-open .sidebar { transform: none; }
  body.nav-open::after {
    content: ""; position: fixed; inset: var(--topbar-h) 0 0 0; background: rgba(10, 12, 16, .45); z-index: 25;
  }
  .main { padding: calc(var(--topbar-h) + 16px) 14px 40px; }
  .topbar .who .dept { display: none; }
  .page-head h1 { font-size: 19px; }

  /* 표 → 카드 */
  table.grid thead { display: none; }
  table.grid, table.grid tbody, table.grid tr, table.grid td { display: block; width: 100%; }
  table.grid tr {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    margin-bottom: 10px; padding: 6px 2px; box-shadow: var(--shadow);
  }
  table.grid td {
    border: none; display: flex; gap: 12px; align-items: baseline; padding: 5px 14px; text-align: right;
  }
  table.grid td::before {
    content: attr(data-label); flex: 0 0 38%; text-align: left;
    font-size: 12px; font-weight: 700; color: var(--muted);
  }
  table.grid td.num { text-align: right; }
  table.grid td:first-child { border-bottom: 1px solid var(--line); padding-bottom: 8px; margin-bottom: 4px; }
  .card-body.flush { padding: 10px 10px 2px; background: transparent; }
  .card.table-card { background: transparent; border: none; box-shadow: none; }
  .card.table-card > .card-head { background: var(--surface); border: 1px solid var(--line);
                                  border-radius: var(--radius); margin-bottom: 10px; }
}

@media (max-width: 560px) {
  /* 좁은 폭에서 상단 바가 두 줄로 접히지 않게 한다 */
  .topbar { gap: 8px; padding: 0 10px; }
  .topbar .brand .label { display: none; }
  .topbar .who strong { max-width: 92px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .topbar .tag { max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

@media (max-width: 520px) {
  .kpis { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
  .kpi .value { font-size: 22px; }
  .filters > * { flex: 1 1 100%; }
  .filters .btn { flex: 0 0 auto; }
  .page-head .actions { width: 100%; }
}

@media print {
  .topbar, .sidebar, .page-head .actions, .pager { display: none; }
  .main { padding: 0; }
  .card { box-shadow: none; }
}