/* 관리자 화면 공통 테마 (구역 / 사용자 / 그룹 및 기록) */
:root {
    --c-text: #1f2933;
    --c-text-2: #3e4c59;
    --c-muted: #52606d;
    --c-faint: #7b8794;
    --c-bg: #f3f5f7;
    --c-surface: #ffffff;
    --c-subtle: #f7f9fa;
    --c-line: #dde3e8;
    --c-line-2: #e6eaee;
    --c-line-3: #eef1f3;
    --c-input: #c4cdd5;
    --c-accent: #0e7c8c;
    --c-accent-ink: #0b5f6c;
    --c-accent-soft: #e3f2f4;
    --c-accent-row: #e9f5f7;
    --c-danger: #9b2424;
    --c-danger-soft: #fce6e6;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
    margin: 0;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: 'Noto Sans KR', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}
input, select, button { font-family: inherit; }
button { cursor: pointer; }
h1, h2, h3 { margin: 0; }

.text-muted { color: var(--c-muted); }
.text-danger { color: var(--c-danger); }

/* 상단 관리자 메뉴 */
.admin-nav { background: var(--c-surface); border-bottom: 1px solid var(--c-line); }
.admin-nav-inner { max-width: 1200px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.admin-nav-brand { font-weight: 700; font-size: 16px; margin-right: 16px; }
.admin-nav a { text-decoration: none; padding: 10px 16px; border-radius: 6px; color: var(--c-text-2); font-weight: 500; }
.admin-nav a:hover { background: var(--c-subtle); }
.admin-nav a[aria-current="page"] { background: var(--c-accent-soft); color: var(--c-accent-ink); font-weight: 700; }
.admin-nav .spacer { flex-grow: 1; }
.admin-nav a.admin-nav-home { color: var(--c-muted); font-weight: 400; padding: 10px 12px; }

.admin-main { max-width: 1200px; margin: 0 auto; padding: 28px 24px 48px; display: flex; flex-direction: column; gap: 20px; }
.admin-title { font-size: 24px; font-weight: 700; }

/* 카드 */
.card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: 10px; }
.card-clip { overflow: hidden; }
.card-head { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--c-line-2); flex-wrap: wrap; }
.card-head h2, .card-head h3 { font-size: 16px; font-weight: 700; }
.card-head h3 { font-size: 15px; }
.card-head .meta { font-size: 13px; color: var(--c-muted); }
.card-head .spacer { flex-grow: 1; }
.card-body { padding: 18px; }

/* 2단 레이아웃 (왼쪽 목록 / 오른쪽 상세) */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 20px; align-items: start; }
.split-narrow { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
.stack { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

/* 표 */
.rec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.rec-table th { background: var(--c-subtle); text-align: left; color: var(--c-text-2); font-weight: 500; font-size: 13px; padding: 10px 12px; border-bottom: 1px solid var(--c-line-2); white-space: nowrap; }
.rec-table td { padding: 12px; border-bottom: 1px solid var(--c-line-3); vertical-align: middle; }
.rec-table th:first-child, .rec-table td:first-child { padding-left: 18px; }
.rec-table th:last-child, .rec-table td:last-child { padding-right: 18px; }
.rec-table .num { text-align: right; }
.rec-table .nowrap { white-space: nowrap; }
.rec-table .strong { font-weight: 500; }
.rec-table .bold { font-weight: 700; }
.rec-table .muted { color: var(--c-muted); }
.rec-table .sub { font-size: 12px; color: #616e7c; }
.rec-table .time { color: var(--c-faint); }
.rec-table .done { color: #1e6b3a; }

/* 배지 */
.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 500; white-space: nowrap; }
.badge-0 { background: #ffffff; color: var(--c-muted); border: 1px dashed #9aa5b1; }
.badge-1 { background: #e1f3e7; color: #1e6b3a; }
.badge-2 { background: #e4edfb; color: #1f4f9e; }
.badge-3 { background: #fdf0db; color: #7f4500; }
.badge-4 { background: #efe8fb; color: #5a3796; }
.badge-5 { background: #eceff2; color: var(--c-text-2); }
.badge-6 { background: var(--c-danger-soft); color: var(--c-danger); }
.badge-live, .badge-info { background: var(--c-accent-soft); color: var(--c-accent-ink); }
.badge-closed, .badge-plain { background: #eceff2; color: var(--c-text-2); }

/* 버튼 */
.btn-primary { height: 44px; padding: 0 22px; border: 0; border-radius: 6px; background: var(--c-accent); color: #ffffff; font-size: 15px; font-weight: 700; }
.btn-primary:hover { background: var(--c-accent-ink); }
.btn-line, .btn-danger-line { height: 36px; padding: 0 14px; border: 1px solid var(--c-input); border-radius: 6px; background: #ffffff; color: var(--c-text-2); font-size: 13px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn-line:hover { background: var(--c-subtle); }
.btn-danger-line { color: var(--c-danger); border-color: #e3b3b3; }
.btn-danger-line:hover { background: var(--c-danger-soft); }
.btn-lg { height: 44px; padding: 0 18px; font-size: 14px; }
.btn-more { height: 44px; width: 100%; border: 1px solid var(--c-input); border-radius: 8px; background: #ffffff; color: var(--c-text-2); font-size: 14px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* 페이지네이션 */
.pager-bar { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-top: 1px solid var(--c-line-2); flex-wrap: wrap; gap: 12px; }
.pager-bar .meta { font-size: 13px; color: var(--c-muted); }
.pager { display: flex; gap: 4px; flex-wrap: wrap; }
.pager button { min-width: 36px; height: 36px; padding: 0 8px; border: 1px solid var(--c-input); border-radius: 6px; background: #ffffff; color: var(--c-text-2); }
.pager button[aria-current="page"] { border-color: var(--c-accent); background: var(--c-accent); color: #ffffff; font-weight: 700; }
.pager button:disabled { color: #b0b8c1; cursor: default; }

.state-msg { padding: 48px 18px; text-align: center; color: var(--c-muted); }
.state-msg strong { display: block; font-size: 15px; font-weight: 500; color: var(--c-text-2); }
.state-msg span { display: block; margin-top: 6px; font-size: 13px; }

/* 입력 필드 */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font-size: 13px; font-weight: 500; color: var(--c-text-2); }
.field input, .field select { height: 44px; padding: 0 12px; border: 1px solid var(--c-input); border-radius: 6px; font-size: 14px; color: var(--c-text); background: #ffffff; min-width: 0; }
.field input:focus, .field select:focus { outline: 2px solid var(--c-accent); outline-offset: 1px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-stack { display: flex; flex-direction: column; gap: 14px; }
.form-error { color: var(--c-danger); font-size: 13px; }
.hint { margin: 0; font-size: 13px; color: var(--c-muted); }

/* 모바일 카드 목록 */
.rec-cards { display: flex; flex-direction: column; gap: 8px; padding: 12px; }
.rec-card { background: #ffffff; border: 1px solid var(--c-line); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.rec-card-top { display: flex; align-items: center; gap: 8px; }
.rec-card-top .who { font-weight: 700; font-size: 15px; }
.rec-card-top .when { font-size: 12px; color: #616e7c; }
.rec-card-top .badge { margin-left: auto; }
.rec-card .place { font-weight: 500; }
.rec-card .place span { font-weight: 400; color: #616e7c; }
.rec-card .meta { font-size: 12px; color: var(--c-muted); }
.rec-card .meta-2 { font-size: 13px; color: var(--c-text-2); }

/* 모바일 전용 / 데스크톱 전용 (각 요소의 display를 덮어쓰도록 !important) */
@media (min-width: 768px) {
    .only-mobile { display: none !important; }
}

@media (max-width: 767px) {
    .only-desktop { display: none !important; }

    .admin-nav-inner { padding: 10px 16px; gap: 4px; }
    .admin-nav-brand, .admin-nav .spacer, .admin-nav-home { display: none; }
    .admin-nav a { padding: 10px 12px; }

    .admin-main { padding: 16px 16px 32px; gap: 14px; }
    .admin-title { font-size: 20px; }
    .card-head { padding: 12px 16px; }
    .card-body { padding: 16px; }
    .split, .split-narrow { display: flex; flex-direction: column; align-items: stretch; gap: 14px; }
    .stack { gap: 14px; }
    .form-grid { grid-template-columns: minmax(0, 1fr); }
}