/* admin.css — 운영자 관리 화면 전용. app.css 의 :root 토큰(--primary 등) 재사용.
   교사 앱과 시각 톤 일치. 데스크톱/모바일 공용(관리자는 PC 사용 잦아 max-width 컨테이너). */

.admin-wrap{max-width:720px;margin:0 auto;min-height:100dvh;min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}
/* 통합 페이지(#app)에서 operator 콘솔 렌더 시 app.css 의 #app{max-width:420px}(폰폭) 해제 — entry.js 가 admin-mode 토글 */
#app.admin-mode{max-width:none;box-shadow:none;margin:0}

/* 상단바 (app.css .appbar 재사용 + 보강) */
.admin-title{font-size:17px;font-weight:800;color:var(--text)}
.admin-title .sub{font-size:12px;font-weight:600;color:var(--muted);margin-left:8px}

/* 본문 */
.admin-body{flex:1;padding:18px 16px 40px;overflow:auto}

/* 학교 선택 */
.field-label{font-size:12px;font-weight:700;color:#7a8794;margin:0 0 6px}
.select{width:100%;padding:14px;border:2px solid var(--line);border-radius:14px;font-size:16px;background:#fff;font-family:inherit;color:var(--text);margin-bottom:22px}
.select:focus{border-color:var(--primary);outline:none}

/* 현재 관리 중인 학교 강조 (UX-3: 잘못 선택 방지) */
.school-now{font-size:13px;color:var(--text);background:#eaf3ff;border:1px solid #b9d6f5;border-radius:10px;padding:8px 12px;margin:-12px 0 22px}
.school-now b{color:var(--primary);font-weight:800}

/* 목록 검색 필터 (UX-2: 다수일 때) */
.filter-inp{width:100%;padding:11px 14px;border:2px solid var(--line);border-radius:12px;font-size:15px;font-family:inherit;margin:0 0 10px}
.filter-inp:focus{border-color:var(--primary);outline:none}

/* 섹션 헤더 (제목 + 추가버튼) */
.sec-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px}
.sec-head h2{font-size:15px;font-weight:800;color:var(--text);margin:0}
.sec-head h2 .count{color:var(--muted);font-weight:600;font-size:13px;margin-left:6px}
.addbtn{border:none;background:var(--primary);color:#fff;font-size:14px;font-weight:700;padding:9px 14px;border-radius:11px;cursor:pointer}
.addbtn:active{filter:brightness(.95)}

/* 목록 */
.list{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:26px}
.row{display:flex;align-items:center;gap:12px;padding:15px 16px;border-bottom:1px solid var(--line);font-size:16px}
.row:last-child{border-bottom:none}
.row .ico{font-size:20px;flex-shrink:0}
.row .main{flex:1;min-width:0;font-weight:600;color:var(--text);word-break:break-all}
.row .badge{font-size:11px;font-weight:700;color:#9a6a10;background:#fff4e0;border:1px solid #f0c675;border-radius:20px;padding:3px 9px;flex-shrink:0}
.badge-on{color:#1a7a44;background:#e8f7ed;border-color:#9bd3b0}
/* ★방송 중 = 가장 눈에 띄게: 파랑 + 은은한 펄스로 시선 유도(온라인/오프라인은 정적) */
.badge-bc{color:#1255a0;background:#e8f0fc;border-color:#90b4f0;animation:bcpulse 1.4s ease-in-out infinite}
@keyframes bcpulse{0%,100%{box-shadow:0 0 0 0 rgba(18,85,160,.4)}50%{box-shadow:0 0 0 5px rgba(18,85,160,0)}}
@media (prefers-reduced-motion: reduce){.badge-bc{animation:none}}
.badge-off{color:#6b7685;background:#f0f2f4;border-color:#c8d0d8}
.badge-lock{color:#a5281d;background:#fdecea;border-color:#f0a9a5}
.row-unlock{border:1px solid #e08e0b;background:#fff;color:#9a6a10;font-size:12px;font-weight:700;padding:6px 10px;border-radius:9px;cursor:pointer;flex-shrink:0;margin-left:4px}
.row-unlock:hover{background:#fff4e0}
.last-seen{font-size:11px;color:var(--muted);flex-shrink:0;margin-left:4px}
/* row 삭제 버튼 — 우측 끝, 파괴적이라 danger 톤. OFFLINE 아닌 장비는 disabled */
.row-del{border:1px solid var(--line);background:#fff;color:var(--danger);font-size:12px;font-weight:700;padding:6px 10px;border-radius:9px;cursor:pointer;flex-shrink:0;margin-left:4px}
.row-del:hover:not(:disabled){background:#fdecea}
.row-del:disabled{color:#c3cbd3;border-color:#eceff2;cursor:not-allowed}

/* 마이크 테스트(SPEC-SUPERADMIN-MIC-TEST) — row 버튼 + 상시 배너(방송사고 방지: 항상 눈에 띄게) */
.row-mictest{border:1px solid var(--primary);background:#fff;color:var(--primary-dark);font-size:12px;font-weight:700;padding:6px 10px;border-radius:9px;cursor:pointer;flex-shrink:0;margin-left:4px}
.row-mictest:hover:not(:disabled){background:#eaf3ff}
.row-mictest:disabled{color:#c3cbd3;border-color:#eceff2;cursor:not-allowed}
.row-mictest.live{border-color:var(--danger);color:#fff;background:var(--danger);animation:bcpulse 1.4s ease-in-out infinite}
.row-mictest.busy{color:#9a6a10;border-color:#f0c675;background:#fff4e0;cursor:wait}
.mictest-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:14px;margin-bottom:18px;font-size:14px;font-weight:600}
.mictest-banner.busy{background:#fff4e0;color:#9a6a10;border:1px solid #f0c675}
.mictest-banner.live{background:var(--danger);color:#fff}
.mictest-banner.err{background:#fdecea;color:var(--danger-dark);border:1px solid #f0a9a5}
.mictest-stop{border:1px solid #fff;background:transparent;color:#fff;font-size:12px;font-weight:700;padding:6px 12px;border-radius:9px;cursor:pointer;flex-shrink:0}
.mictest-stop:hover{background:rgba(255,255,255,.15)}
.list .empty{padding:22px 16px;text-align:center;color:var(--muted);font-size:14px}

/* 모달 */
.modal-back{position:fixed;inset:0;background:rgba(20,28,38,.5);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal{background:#fff;border-radius:20px;width:100%;max-width:420px;padding:22px;box-shadow:0 16px 44px rgba(0,0,0,.25)}
.modal h3{font-size:17px;font-weight:800;margin:0 0 4px;color:var(--text)}
.modal .modal-sub{font-size:12px;color:var(--muted);margin:0 0 18px}
.modal .inp{margin-bottom:6px}
.modal .hint{font-size:12px;color:#9aa5b1;margin:0 0 14px}
.modal .err{font-size:13px;color:var(--danger);font-weight:600;margin:2px 0 12px;min-height:16px}
.modal-actions{display:flex;gap:10px;margin-top:6px}
.modal-actions button{flex:1;padding:14px;border:none;border-radius:13px;font-size:16px;font-weight:700;cursor:pointer}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:disabled{background:#c3cbd3}
.btn-ghost{background:#eef1f4;color:#5a6b7b}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:disabled{background:#e3a9a3}

/* ★비밀값 1회 표시 (temp_password / device_secret) */
.secret-modal h3{color:#1e9e5a}
.secret-box{display:flex;align-items:center;gap:10px;background:#f4f8f5;border:2px dashed #9bd3b0;border-radius:14px;padding:14px;margin:6px 0 10px}
.secret-box code{flex:1;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:16px;font-weight:700;color:#1a7a44;word-break:break-all;user-select:all}
.copy-btn{border:none;background:var(--primary);color:#fff;font-size:13px;font-weight:700;padding:9px 12px;border-radius:10px;cursor:pointer;flex-shrink:0}
.copy-btn.done{background:var(--success)}
.secret-warn{background:#fff4e0;border:1px solid #f0c675;color:#9a6a10;border-radius:12px;padding:11px 13px;font-size:13px;font-weight:600;line-height:1.45;margin:6px 0 16px}

/* 앱바 로그아웃 버튼 */
.logout{border:none;background:#eef1f4;color:#5a6b7b;font-size:13px;font-weight:700;padding:8px 13px;border-radius:10px;cursor:pointer;flex-shrink:0;white-space:nowrap}
.logout:hover{background:#e0e4e8}
.logout:active{filter:brightness(.95)}

/* 토스트 (app.css 것과 동일 룩) */
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:#2c3e50;color:#fff;padding:13px 20px;border-radius:24px;font-size:14px;font-weight:600;box-shadow:0 6px 20px rgba(0,0,0,.25);z-index:60;max-width:88%;text-align:center}

/* 접근 안내(비-operator/미인증) */
.gate{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;text-align:center;gap:14px}
.gate .g-ico{font-size:44px}
.gate .g-msg{font-size:15px;color:#5a6b7b;line-height:1.5}

/* P-MFA: TOTP QR 코드 표시 + 보안 섹션 */
.mfa-qr{display:flex;justify-content:center;margin:10px 0 6px}
.mfa-qr svg{width:180px;height:180px;border-radius:8px;border:1px solid #dde2e8}