/* ── 관리자 화면 전용 ─────────────────────────────────────────
   회원 화면과 함께 쓰는 bc-* 클래스는 .bc-admin-shell 안에서만 덮어쓴다.
   관리자 화면은 PC에서 표를 오래 보는 곳이라 회원 화면보다 촘촘하고 차분하게 간다.
   관리자 전용 클래스 접두사는 bca-다. ad-로 시작하면 브라우저 광고 차단 규칙이 요소를 숨긴다(2026-09-22 운영에서 확인). */

/* ── 레이아웃 (사이드바 + 상단 바 + 본문) ── */
.bc-admin-shell { display: flex; min-height: 100vh; }

.bc-admin-sidebar {
    width: 220px; flex-shrink: 0; box-sizing: border-box;
    background: #fff; border-right: 1px solid var(--border);
    padding: 14px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
    display: flex; flex-direction: column; gap: 10px;
}
.bc-admin-brand { display: flex; align-items: center; gap: 8px; padding: 4px 8px 8px; text-decoration: none; color: inherit; }
.bc-admin-brand-mobile { display: none; align-items: center; gap: 8px; text-decoration: none; color: inherit; }
.bc-admin-tag { font-size: 11px; font-weight: 700; color: var(--primary); background: #EFF4FF; padding: 2px 7px; border-radius: 999px; }

.bc-admin-nav { display: flex; flex-direction: column; gap: 2px; }
.bca-nav-group { font-size: 11.5px; font-weight: 600; color: var(--muted); padding: 14px 10px 6px; }
.bca-nav-group:first-child { padding-top: 4px; }
.bc-admin-nav-item {
    display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px;
    text-decoration: none; color: var(--slate); font-weight: 500; font-size: 14px; white-space: nowrap;
}
.bc-admin-nav-item .bca-icon { color: #94A3B8; flex-shrink: 0; }
.bc-admin-nav-item:hover { background: #F4F6FA; color: var(--ink); }
.bc-admin-nav-item.active { background: #EFF4FF; color: var(--primary); font-weight: 600; }
.bc-admin-nav-item.active .bca-icon { color: var(--primary); }

.bc-admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.bc-admin-topbar {
    height: 56px; background: #fff; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 16px; padding: 0 24px;
    position: sticky; top: 0; z-index: 10;
}
.bc-admin-content { width: 100%; max-width: 1200px; box-sizing: border-box; margin: 0 auto; padding: 24px 28px 48px; }

.bca-crumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); min-width: 0; }
.bca-crumb a { color: var(--slate); font-weight: 600; text-decoration: none; }
.bca-crumb .sep { color: #CBD5E1; }

/* 사용자 메뉴 — <details>로 열고 닫아 스크립트가 필요 없다 */
.bca-user { position: relative; margin-left: auto; }
.bca-user summary {
    list-style: none; display: flex; align-items: center; gap: 8px; cursor: pointer;
    padding: 4px 8px 4px 4px; border-radius: 999px; color: var(--slate);
}
.bca-user summary::-webkit-details-marker { display: none; }
.bca-user summary:hover { background: #F4F6FA; }
.bca-user-name { font-weight: 600; font-size: 14px; }
.bca-user-menu {
    position: absolute; right: 0; top: calc(100% + 6px); min-width: 190px; z-index: 30;
    background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 6px;
    box-shadow: 0 12px 28px rgba(16,24,40,.12);
}
.bca-user-menu form { margin: 0; }
.bca-menu-item {
    display: flex; align-items: center; gap: 8px; width: 100%; box-sizing: border-box;
    padding: 9px 10px; border: none; background: none; border-radius: 6px;
    font: inherit; font-size: 14px; color: var(--slate); text-decoration: none; cursor: pointer; text-align: left;
}
.bca-menu-item:hover { background: #F4F6FA; color: var(--ink); }

@media (max-width: 760px) {
    .bc-admin-shell { flex-direction: column; }
    .bc-admin-sidebar {
        width: auto; height: auto; position: static; flex-direction: row; align-items: center;
        padding: 8px 12px; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border);
        order: 2;
    }
    .bc-admin-main { display: contents; }
    .bc-admin-topbar { order: 1; padding: 0 14px; }
    .bc-admin-content { order: 3; padding: 16px 14px 32px; }
    .bc-admin-brand, .bca-nav-group, .bca-crumb, .bca-user-name { display: none; }
    .bc-admin-brand-mobile { display: flex; }
    .bc-admin-nav { flex-direction: row; gap: 4px; }
    .bc-admin-nav-item { padding: 7px 10px; }
}

/* ── 공용 요소 덮어쓰기 (관리자 안에서만) ── */
.bc-admin-shell .bc-page-title { font-size: 21px; }
.bc-admin-shell .bc-card { border-radius: 12px; box-shadow: none; }
.bc-admin-shell .bc-btn { height: 34px; padding: 0 14px; border-radius: 8px; font-size: 13.5px; font-weight: 600; }
.bc-admin-shell .bc-btn-sm { height: 30px; padding: 0 10px; font-size: 12.5px; }
.bc-admin-shell .bc-btn-primary { box-shadow: none; }
.bc-admin-shell .bc-btn-danger { background: #fff; }
.bc-admin-shell .bc-btn-danger-solid { background: var(--danger); border-color: var(--danger); color: #fff; }
.bc-admin-shell .bc-btn-danger-solid:hover { background: #B91C1C; }
.bc-admin-shell .bc-input { height: 36px; font-size: 14px; border-radius: 8px; }
.bc-admin-shell .bc-table-wrap { background: #fff; border-color: var(--border); border-radius: 10px; }
.bc-admin-shell .bc-table th {
    background: #FAFBFC; color: #64748B; font-size: 12.5px; font-weight: 600;
    padding: 10px 16px; white-space: nowrap;
}
.bc-admin-shell .bc-table td { padding: 12px 16px; vertical-align: middle; }
.bc-admin-shell .bc-table tbody tr:last-child td { border-bottom: none; }
.bc-admin-shell .bc-badge { white-space: nowrap; }
.bc-admin-shell .bc-license { font-weight: 600; }
.bc-admin-shell .bc-modal { border-radius: 14px; }
.bc-admin-shell .bc-modal-title { font-weight: 700; font-size: 17px; }

/* ── 페이지 머리 ── */
.bca-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.bca-head-title { display: flex; align-items: baseline; gap: 8px; }
.bca-head-count { color: var(--muted); font-size: 14px; font-weight: 500; }
.bca-head-desc { color: #64748B; font-size: 13px; margin-top: 4px; }
.bca-head-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── 툴바: 필터 탭 + 검색 ── */
.bca-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.bca-toolbar .bc-input { width: auto; }
.bca-toolbar-end { margin-left: auto; display: flex; gap: 8px; align-items: center; }

.bca-tabs { display: inline-flex; padding: 3px; gap: 2px; background: #EEF1F5; border-radius: 9px; flex-wrap: wrap; }
.bca-tab {
    display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px;
    border: none; border-radius: 7px; background: transparent; cursor: pointer;
    font: inherit; font-size: 13px; font-weight: 600; color: #64748B; white-space: nowrap;
}
.bca-tab:hover { color: var(--ink); }
.bca-tab.active { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(16,24,40,.08); }
.bca-tab-count { font-size: 12px; font-weight: 600; color: #94A3B8; font-variant-numeric: tabular-nums; }
.bca-tab.active .bca-tab-count { color: var(--primary); }

.bca-search {
    flex: 1; min-width: 200px; max-width: 360px; height: 36px; box-sizing: border-box;
    display: flex; align-items: center; gap: 8px; padding: 0 12px;
    background: #fff; border: 1px solid var(--border2); border-radius: 8px; color: var(--muted); cursor: text;
}
.bca-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.bca-search input { flex: 1; min-width: 0; border: none; outline: none; background: none; font: inherit; font-size: 14px; color: var(--ink); }

/* ── 목록 표 ── */
.bca-row-link { cursor: pointer; }
.bca-row-link:hover td { background: #F8FAFF; }
.bca-row-link:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; }
.bca-row-link .bca-chevron { color: #CBD5E1; }
.bca-row-link:hover .bca-chevron { color: var(--primary); }
.bca-row-muted td { color: #94A3B8; }
.bca-col-chevron { width: 1%; text-align: right; }
.bca-strong { font-weight: 700; color: var(--ink); text-decoration: none; }
.bca-strong:hover { color: var(--primary); }
.bca-muted { color: #94A3B8; }
.bca-dim { color: #64748B; }
.bca-mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; }
.bca-inline-icon { display: inline-flex; align-items: center; gap: 4px; }
.bca-empty { padding: 44px 20px; text-align: center; color: var(--muted); font-size: 14px; background: #fff; border: 1px solid var(--border); border-radius: 10px; }

/* 상태 표시: 점 + 글자 */
.bca-status { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.bca-status i { width: 7px; height: 7px; border-radius: 50%; background: #CBD5E1; }
.bca-status.online { color: var(--success-fg); }
.bca-status.online i { background: var(--success); }
.bca-status.maintenance { color: var(--warn-fg); }
.bca-status.maintenance i { background: #F59E0B; }
.bca-status.offline { color: #64748B; }

.bca-tag { display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px; border-radius: 6px; font-size: 12px; font-weight: 600; white-space: nowrap; background: #F1F5F9; color: #475569; }
.bca-tag.accent { background: #EEF2FF; color: #4338CA; }
.bca-tag.danger { background: var(--danger-bg); color: var(--danger-fg); }
.bca-tag.success { background: var(--success-bg); color: var(--success-fg); }
.bca-tag.warn { background: var(--warn-bg); color: var(--warn-fg); }

/* ── 페이지 이동 ── */
.bca-pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
.bca-pager-info { color: #64748B; font-size: 13px; font-variant-numeric: tabular-nums; }
.bca-pager-nav { display: flex; gap: 4px; align-items: center; }
.bca-pager-btn {
    min-width: 32px; height: 32px; padding: 0 8px; border-radius: 7px; border: 1px solid var(--border);
    background: #fff; color: var(--slate); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center; font-variant-numeric: tabular-nums;
}
.bca-pager-btn:hover:not(:disabled) { background: #F4F6FA; }
.bca-pager-btn.active { border-color: var(--primary); color: var(--primary); background: #EFF4FF; }
.bca-pager-btn:disabled { opacity: .45; cursor: not-allowed; }
.bca-pager-gap { color: var(--muted); padding: 0 4px; }

/* ── 상세 화면 ── */
.bca-back { display: inline-flex; align-items: center; gap: 4px; color: #64748B; font-size: 13px; font-weight: 600; text-decoration: none; margin-bottom: 10px; }
.bca-back:hover { color: var(--primary); }
.bca-detail-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.bca-detail-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.bca-detail-title h1 { margin: 0; font-size: 21px; font-weight: 800; letter-spacing: -0.02em; }
.bca-detail-sub { color: #64748B; font-size: 13px; margin-top: 4px; }

.bca-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.bca-grid > .full { grid-column: 1 / -1; }
@media (max-width: 900px) { .bca-grid { grid-template-columns: minmax(0, 1fr); } }

.bca-section { background: #fff; border: 1px solid var(--border); border-radius: 12px; }
.bca-section-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.bca-section-title { font-weight: 700; font-size: 15px; }
.bca-section-body { padding: 4px 18px; }
.bca-section-body.pad { padding: 16px 18px; }
.bca-section .bc-table-wrap { border: none; border-radius: 0 0 12px 12px; }

.bca-link-btn {
    display: inline-flex; align-items: center; gap: 4px; border: none; background: none; padding: 4px 6px; margin: -4px -6px;
    border-radius: 6px; font: inherit; font-size: 13px; font-weight: 600; color: var(--primary); cursor: pointer; text-decoration: none;
}
.bca-link-btn:hover { background: #EFF4FF; }
.bca-link-btn.danger { color: var(--danger-fg); }
.bca-link-btn.danger:hover { background: var(--danger-bg); }

.bca-dl { margin: 0; }
.bca-dl > div { display: flex; gap: 16px; padding: 11px 0; border-bottom: 1px solid #F1F4F8; font-size: 14px; }
.bca-dl > div:last-child { border-bottom: none; }
.bca-dl dt { width: 110px; flex-shrink: 0; color: #64748B; font-weight: 500; }
.bca-dl dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

.bca-list-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid #F1F4F8; font-size: 14px; }
.bca-list-row:last-child { border-bottom: none; }

.bca-stat { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 14px 16px; background: #EFF4FF; border-radius: 10px; }
.bca-stat .k { font-weight: 600; color: var(--primary); font-size: 14px; }
.bca-stat .v { font-weight: 800; font-size: 22px; color: var(--primary); font-variant-numeric: tabular-nums; }

/* 위험 구역 — 되돌리기 어려운 동작만 모은다 */
.bca-danger { margin-top: 16px; background: #fff; border: 1px solid #F3C9C9; border-radius: 12px; }
.bca-danger-head { padding: 12px 18px; font-weight: 700; font-size: 15px; color: var(--danger-fg); border-bottom: 1px solid #F8E1E1; }
.bca-danger-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; border-bottom: 1px solid #F8E1E1; }
.bca-danger-row:last-child { border-bottom: none; }
.bca-danger-row .t { font-weight: 600; font-size: 14px; }
.bca-danger-row .d { color: #64748B; font-size: 13px; margin-top: 2px; line-height: 1.5; }
.bca-danger-row .bc-btn { flex-shrink: 0; }

/* ── 대화상자 ── */
.bca-modal:focus { outline: none; }
.bca-modal-sub { color: #64748B; font-size: 13px; margin-top: 4px; }
.bca-modal-body { margin-top: 16px; font-size: 14px; line-height: 1.55; color: var(--slate); }
.bca-field { display: flex; flex-direction: column; gap: 6px; }
.bca-field + .bca-field { margin-top: 14px; }
.bca-field label { font-size: 13px; font-weight: 600; color: var(--slate); }
.bca-field .bc-input { width: 100%; box-sizing: border-box; }
.bca-help { font-size: 12.5px; color: #64748B; line-height: 1.5; }
.bca-help.warn { color: var(--warn-fg); }

/* 접근 비밀번호 게이트 */
.bca-gate { max-width: 380px; margin: 48px auto; text-align: center; padding: 28px 24px; }
.bca-gate .bca-icon { color: var(--muted); }
.bca-gate-title { font-weight: 700; font-size: 17px; margin-top: 10px; }

/* ── 대시보드 ── */
.bca-metric { display: block; text-decoration: none; color: inherit; }
a.bca-metric:hover { border-color: #C7D7FB; }
.bca-metric-unit { font-size: 14px; font-weight: 600; color: var(--muted); margin-left: 3px; }
.bca-list-link { text-decoration: none; color: inherit; margin: 0 -18px; padding-left: 18px; padding-right: 18px; }
.bca-list-link:hover { background: #F8FAFF; }

.bca-check {
    display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px; cursor: pointer;
    border: 1px solid var(--border2); border-radius: 8px; background: #fff; font-size: 13.5px; font-weight: 600; color: var(--slate);
}
.bca-check input { margin: 0; accent-color: var(--primary); }

/* 좁은 화면에서는 칸 안에서 줄바꿈하지 않고 표를 가로로 밀어 본다 */
@media (max-width: 760px) {
    .bc-admin-shell .bc-table td { white-space: nowrap; }
    .bc-admin-shell .bc-table th, .bc-admin-shell .bc-table td { padding: 10px 12px; }
}