:root {
    /* 색 — 따뜻한 오프화이트 바탕에 딥 차콜 본문.
       바탕은 흰 카드와 확실히 구분되도록 한 단계 눌렀습니다(밝기비 1.14). */
    --bg:#f2f0e9;
    --surface:#ffffff;
    --surface-2:#f4f2ec;
    --border:#e2ded5;
    --border-strong:#cfcabe;
    --text:#111827;
    --text-muted:#4b5563;
    --text-faint:#656c78;

    /* 강조는 하나. 슬레이트 블루를 주요 동작에만 씁니다. */
    --accent:#1f4e79;
    --accent-hover:#173c5e;
    --accent-tint:#e2e8ee;

    /* 시설 구분색 — 장식이 아니라 어느 공간인지 알아보게 하는 기능색입니다.
       서로 헷갈리지 않게 색상거리(dE) 35 이상 벌렸습니다. 흰 글씨 대비 5.7:1 이상. */
    --exam:#1f4e79;
    --media:#5b3a8c;
    --terrace:#0f6b63;
    --dorm:#8e4b1e;
    --clinic:#96253f;
    --medication:#4a7028;

    /* 상태색 */
    --ok:#3f6f4a;
    --warn:#8f6220;
    --danger:#9b3838;

    --radius-sm:8px;
    --radius-md:10px;
    --radius-lg:12px;
    --radius-pill:999px;

    /* 그림자는 얇고 낮게. 떠 있는 느낌 대신 종이 위 결처럼. */
    --shadow-sm:0 1px 1px rgba(17,24,39,.03);
    --shadow-md:0 1px 2px rgba(17,24,39,.03), 0 8px 28px -12px rgba(17,24,39,.07);
    --shadow-lg:0 2px 8px rgba(17,24,39,.04), 0 24px 64px -16px rgba(17,24,39,.16);

    --ease:cubic-bezier(.22,.7,.32,1);
  }

  *{margin:0;padding:0;box-sizing:border-box;}

  body{
    background:var(--bg);
    color:var(--text);
    /* Inter는 라틴·숫자, Noto Sans KR은 한글을 맡습니다. */
    font-family:'Inter','Noto Sans KR',system-ui,-apple-system,sans-serif;
    font-feature-settings:'cv02','cv03','cv04','tnum';
    min-height:100vh;
    overflow-x:hidden;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }

  /* ── 헤더 ── */
  #mainScreen{display:block;position:relative;z-index:1;}
  header{
    background:rgba(242,240,233,.85);backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);
    padding:18px 40px;display:flex;align-items:center;justify-content:space-between;
    position:sticky;top:0;z-index:50;gap:20px;
  }
  .header-brand{display:flex;align-items:center;gap:14px;}
  .header-logo{
    width:36px;height:36px;border-radius:var(--radius-sm);
    background:var(--accent-tint);border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0;
  }
  .header-logo svg{width:18px;height:18px;}
  .header-brand-text{display:flex;flex-direction:column;gap:1px;}
  .header-title{font-size:1.0625rem;font-weight:650;letter-spacing:-0.02em;line-height:1.3;}
  .header-kicker{font-size:.625rem;font-weight:600;letter-spacing:.18em;color:var(--text-faint);text-transform:uppercase;}
  .header-clock{font-variant-numeric:tabular-nums;font-size:.875rem;color:var(--text-muted);font-weight:500;}
  .actor-name-field{display:flex;align-items:center;gap:8px;font-size:.8125rem;color:var(--text-muted);}
  .actor-name-field input{
    width:110px;background:var(--surface);border:1px solid var(--border);
    border-radius:var(--radius-sm);color:var(--text);font-size:.8125rem;padding:8px 11px;
    font-family:inherit;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  }
  .actor-name-field input:hover{border-color:var(--border-strong);}
  .actor-name-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint);}

  /* 넉넉한 좌우 여백으로 편집 지면처럼 숨 쉬게 합니다. */
  .container{padding:64px 48px 120px;max-width:1200px;margin:0 auto;}

  /* ── 탭 ── */
  .main-tabs{
    display:flex;gap:2px;margin-bottom:56px;
    border-bottom:1px solid var(--border);
    width:100%;overflow-x:auto;scrollbar-width:none;
  }
  .main-tabs::-webkit-scrollbar{display:none;}
  .main-tab-btn{
    padding:12px 18px;border:none;background:transparent;color:var(--text-faint);
    font-size:.9375rem;font-weight:500;font-family:inherit;cursor:pointer;white-space:nowrap;
    border-bottom:2px solid transparent;margin-bottom:-1px;
    transition:color .2s var(--ease),border-color .2s var(--ease);
  }
  .main-tab-btn:hover{color:var(--text);}
  .main-tab-btn.active,
  .main-tab-btn.tab-live.active{color:var(--text);font-weight:600;border-bottom-color:var(--accent);}
  button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
  .tab-content{display:none;}
  .tab-content.active{display:block;animation:fadeIn .24s var(--ease);}
  @keyframes fadeIn{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:translateY(0);}}

  /* ── 필터 줄 ── */
  .filter-row{display:flex;gap:8px;align-items:center;margin-bottom:28px;flex-wrap:wrap;}
  .date-input{
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
    padding:9px 12px;color:var(--text);font-size:.875rem;font-family:inherit;
    transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  }
  .date-input:hover{border-color:var(--border-strong);}
  .date-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint);}
  .filter-label{color:var(--text-muted);font-size:.875rem;font-weight:500;}
  .range-sep{color:var(--text-faint);font-size:.8125rem;}
  .ml-auto{margin-left:auto;}

  .btn{
    padding:9px 15px;border-radius:var(--radius-sm);border:1px solid var(--border);
    background:var(--surface);color:var(--text-muted);
    font-size:.875rem;font-weight:500;font-family:inherit;cursor:pointer;
    display:inline-flex;align-items:center;gap:6px;
    transition:all .2s var(--ease);
  }
  .btn:hover{border-color:var(--border-strong);color:var(--text);box-shadow:var(--shadow-sm);}
  .btn-csv{}
  .btn-csv:hover{}
  .btn-copy{border-color:rgba(61,90,128,.28);color:var(--accent);}
  .btn-copy:hover{background:var(--accent-tint);border-color:var(--accent);color:var(--accent-hover);}
  .btn-del{border-color:rgba(155,56,56,.24);color:var(--danger);opacity:.45;pointer-events:none;}
  .btn-del.on{opacity:1;pointer-events:auto;}
  .btn-del.on:hover{background:#fdf3f3;border-color:var(--danger);color:var(--danger);}
  .btn:disabled{cursor:not-allowed;}

  /* ── 통계 ── */
  .stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:28px;}
  .stat-card{
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
    padding:20px 22px;transition:all .2s var(--ease);
  }
  .stat-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-1px);}
  .stat-label{font-size:.8125rem;color:var(--text-faint);margin-bottom:6px;font-weight:500;}
  .stat-value{font-size:2rem;font-weight:550;letter-spacing:-0.035em;font-variant-numeric:tabular-nums;line-height:1.15;}

  /* ── 테이블 ── */
  .table-wrap{
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
    overflow-x:auto;box-shadow:var(--shadow-md);
  }
  table{width:100%;min-width:760px;border-collapse:collapse;}
  thead tr{background:var(--surface-2);}
  th{
    padding:13px 18px;text-align:left;font-size:.75rem;color:var(--text-faint);
    font-weight:600;letter-spacing:.04em;text-transform:uppercase;border-bottom:1px solid var(--border);
  }
  td{padding:14px 18px;font-size:.9375rem;border-bottom:1px solid var(--border);vertical-align:middle;}
  tr:last-child td{border-bottom:none;}
  tr:hover td{background:var(--surface-2);}
  tr.sel td{background:var(--accent-tint);}
  input[type="checkbox"]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;}

  /* ── 뱃지 ── */
  .bdg{
    display:inline-block;padding:3px 9px;border-radius:6px;
    font-size:.75rem;font-weight:600;border:1px solid transparent;letter-spacing:-0.01em;
  }
  .bdg-ban{background:var(--surface-2);border-color:var(--border);color:var(--text-muted);}
  .bdg-exam{background:#e2e8ee;border-color:#bccad7;color:var(--exam);}
  .bdg-media{background:#eae5f0;border-color:#cec4dd;color:var(--media);}
  .bdg-terrace{background:#e0eceb;border-color:#b7d3d0;color:var(--terrace);}
  .bdg-dorm{background:#f0e8e2;border-color:#ddc9bc;color:var(--dorm);}
  .bdg-clinic{background:#f1e3e6;border-color:#e0bec5;color:var(--clinic);}
  .bdg-medication{background:#e7ece3;border-color:#c9d4bf;color:var(--medication);}
  .bdg-out{background:var(--surface-2);border-color:var(--border);color:var(--text-faint);}

  /* ── 이용 중 표시 ── */
  .live-pill{
    display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:var(--radius-pill);
    background:#eff5f0;border:1px solid #dbe8dd;color:var(--ok);font-size:.75rem;font-weight:600;
  }
  .pulse{width:5px;height:5px;border-radius:50%;background:var(--ok);animation:blink 1.8s infinite;}
  @keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}

  .done-txt{color:var(--text-faint);font-size:.8125rem;}
  .checkout-btn{
    padding:6px 12px;background:var(--surface);border:1px solid var(--border);
    border-radius:var(--radius-sm);color:var(--text-muted);font-size:.8125rem;font-weight:500;
    font-family:inherit;cursor:pointer;transition:all .2s var(--ease);
  }
  .checkout-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-tint);}

  .empty-msg,.loading-msg{text-align:center;padding:64px 24px;color:var(--text-faint);font-size:.9375rem;}

  /* ── 현황 요약 ── */
  .live-top{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:44px;flex-wrap:wrap;gap:16px;}
  .live-heading{display:flex;align-items:center;gap:10px;}
  .live-heading h2{font-size:2.125rem;font-weight:600;letter-spacing:-0.04em;line-height:1.15;}
  .live-ring{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:blink 1.8s infinite;}
  .live-clock{font-variant-numeric:tabular-nums;font-size:.8125rem;color:var(--text-faint);}
  .refresh-btn{
    width:38px;height:38px;padding:0;background:var(--surface);border:1px solid var(--border);
    border-radius:var(--radius-sm);color:var(--text-muted);font-size:1.0625rem;line-height:1;
    font-family:inherit;cursor:pointer;transition:all .2s var(--ease);
  }
  .refresh-btn:hover{border-color:var(--border-strong);color:var(--text);box-shadow:var(--shadow-sm);}
  .refresh-btn:active{transform:rotate(-30deg);}

  /* ── 빅 스탯 ── */
  .big-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:72px;}
  .big-stat{
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
    padding:24px 22px;position:relative;overflow:hidden;transition:all .2s var(--ease);
  }
  .big-stat:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-1px);}
  /* 구분은 상단 2px 선 하나로. 카드 전체를 물들이지 않습니다. */
  .big-stat::before{content:'';position:absolute;inset:0 0 auto 0;height:2px;background:var(--border-strong);}
  .big-stat.bs-exam::before{background:var(--exam);}
  .big-stat.bs-media::before{background:var(--media);}
  .big-stat.bs-terrace::before{background:var(--terrace);}
  .big-stat.bs-dorm::before{background:var(--dorm);}
  .big-stat.bs-clinic::before{background:var(--clinic);}
  .big-stat.bs-medication::before{background:var(--medication);}
  .big-stat.bs-total::before{background:var(--text);}
  .big-stat.bs-exam,.big-stat.bs-media,.big-stat.bs-terrace,
  .big-stat.bs-dorm,.big-stat.bs-clinic,.big-stat.bs-total{border-color:var(--border);}
  .bs-icon{width:20px;height:20px;margin-bottom:14px;color:var(--text-faint);}
  .bs-icon svg{width:100%;height:100%;}
  .bs-exam .bs-icon{color:var(--exam);}
  .bs-media .bs-icon{color:var(--media);}
  .bs-terrace .bs-icon{color:var(--terrace);}
  .bs-dorm .bs-icon{color:var(--dorm);}
  .bs-clinic .bs-icon{color:var(--clinic);}
  .bs-medication .bs-icon{color:var(--medication);}
  .bs-total .bs-icon{color:var(--text);}
  .bs-num{font-size:2.75rem;font-weight:550;letter-spacing:-0.045em;font-variant-numeric:tabular-nums;line-height:1;color:var(--text);}
  .bs-exam .bs-num,.bs-media .bs-num,.bs-terrace .bs-num,
  .bs-dorm .bs-num,.bs-clinic .bs-num,.bs-total .bs-num{color:var(--text);}
  .bs-label{font-size:.8125rem;color:var(--text-faint);margin-top:8px;}

  /* ── 섹션 제목 ── */
  .section-title{
    font-size:.6875rem;font-weight:600;color:var(--text-faint);letter-spacing:.14em;
    text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:12px;
  }
  .section-title::after{content:'';flex:1;height:1px;background:var(--border);}
  .section-title{margin-top:4px;}

  .ban-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin-bottom:72px;}
  .ban-card{
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
    padding:18px 12px;text-align:center;transition:all .2s var(--ease);
  }
  .ban-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-1px);}
  .ban-n{font-size:1.75rem;font-weight:550;letter-spacing:-0.04em;font-variant-numeric:tabular-nums;color:var(--text);line-height:1.1;}
  .ban-l{font-size:.8125rem;color:var(--text-faint);margin-top:4px;}

  /* ── 학생 카드 ── */
  .student-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:14px;}
  .sc{
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
    padding:20px;display:flex;flex-direction:column;gap:12px;min-width:0;
    transition:all .2s var(--ease);
  }
  .sc:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md);}
  .sc.sc-exam{border-left:3px solid var(--exam);}
  .sc.sc-media{border-left:3px solid var(--media);}
  .sc.sc-terrace{border-left:3px solid var(--terrace);}
  .sc.sc-dorm{border-left:3px solid var(--dorm);}
  .sc.sc-clinic{border-left:3px solid var(--clinic);}
  .sc.sc-medication{border-left:3px solid var(--medication);}
  .sc-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;min-width:0;}
  .sc-name{font-size:1.0625rem;font-weight:600;letter-spacing:-0.01em;line-height:1.35;word-break:keep-all;overflow-wrap:anywhere;}
  .sc-seat{font-variant-numeric:tabular-nums;font-size:.875rem;color:var(--text-faint);white-space:nowrap;}
  .sc-bottom{display:flex;gap:6px;flex-wrap:wrap;align-items:center;}
  .sc-time{font-size:.75rem;color:var(--text-faint);font-variant-numeric:tabular-nums;}
  .sc-dorm .sc-top{display:block;}
  .sc-dorm-main{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px;}
  .sc-dorm-name{font-size:1.0625rem;font-weight:600;letter-spacing:-0.01em;line-height:1.35;word-break:keep-all;overflow-wrap:anywhere;}
  .sc-dorm-elapsed{font-variant-numeric:tabular-nums;color:var(--dorm);font-weight:600;font-size:.875rem;white-space:nowrap;}
  .sc-dorm-reason{
    font-size:.875rem;color:var(--text-muted);line-height:1.6;background:var(--surface-2);
    border-radius:var(--radius-sm);padding:10px 12px;word-break:keep-all;overflow-wrap:anywhere;
  }

  /* ── 기숙사 ── */
  .dorm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;}
  .dorm-card{
    background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--dorm);
    border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:14px;
    transition:all .2s var(--ease);
  }
  .dorm-card:hover{border-color:var(--border-strong);border-left-color:var(--dorm);box-shadow:var(--shadow-md);}
  .dorm-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
  .dorm-name{font-size:1.0625rem;font-weight:600;letter-spacing:-0.01em;}
  .dorm-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;}
  .dorm-minutes{font-variant-numeric:tabular-nums;color:var(--dorm);font-weight:600;}
  .dorm-reason{
    color:var(--text-muted);font-size:.9375rem;line-height:1.6;padding:12px 14px;
    background:var(--surface-2);border-radius:var(--radius-sm);
  }

  /* 기숙사 분석 — 균등 3열 대신 주:부 비율로 시선을 유도합니다. */
  .dorm-insights{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:14px;margin-bottom:28px;}
  .insight-card{
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
    padding:22px;min-width:0;transition:all .2s var(--ease);
  }
  .insight-card:hover{box-shadow:var(--shadow-md);}
  .insight-title{
    font-size:.75rem;color:var(--text-faint);font-weight:600;letter-spacing:.06em;
    text-transform:uppercase;margin-bottom:16px;
  }
  .insight-list{display:flex;flex-direction:column;gap:10px;}
  .insight-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.9375rem;}
  .insight-name{color:var(--text);font-weight:500;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .insight-count{font-variant-numeric:tabular-nums;color:var(--text-muted);font-weight:600;white-space:nowrap;}
  .reason-bar{height:5px;background:var(--surface-2);border-radius:var(--radius-pill);overflow:hidden;margin-top:7px;}
  .reason-fill{height:100%;background:var(--dorm);border-radius:var(--radius-pill);opacity:.75;}
  .period-toggle{display:inline-flex;gap:2px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px;}
  .period-btn{
    padding:6px 13px;border:none;border-radius:6px;background:transparent;color:var(--text-faint);
    font-size:.8125rem;font-weight:500;font-family:inherit;cursor:pointer;transition:all .2s var(--ease);
  }
  .period-btn:hover{color:var(--text);}
  .period-btn.active{background:var(--surface);color:var(--text);font-weight:600;box-shadow:var(--shadow-sm);}
  .mini-bars{display:flex;align-items:end;gap:5px;min-height:56px;margin-top:10px;}
  .mini-bar{flex:1;min-width:9px;background:#e8ded4;border-radius:4px 4px 0 0;position:relative;transition:background .2s var(--ease);}
  .mini-bar.hot{background:var(--dorm);opacity:.8;}
  .mini-bar span{position:absolute;bottom:-19px;left:50%;transform:translateX(-50%);font-size:.625rem;color:var(--text-faint);white-space:nowrap;font-variant-numeric:tabular-nums;}

  /* ── 양호실 ── */
  .clinic-ops-summary{
    margin:0 0 20px;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius-md);
    background:var(--surface);color:var(--text-muted);font-size:.875rem;font-weight:500;
  }
  .clinic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:14px;}
  .clinic-card{
    background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--clinic);
    border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:12px;min-width:0;
    transition:all .2s var(--ease);
  }
  .clinic-card:hover{border-color:var(--border-strong);border-left-color:var(--clinic);box-shadow:var(--shadow-md);}
  .clinic-card.ended{border-left-color:var(--border-strong);opacity:.7;}
  .clinic-card.ending-soon{border-left-color:var(--dorm);}
  .clinic-card.overdue,.sc-clinic.overdue{border-left-color:var(--danger);background:#fdfafa;}
  .clinic-overdue{
    display:inline-flex;align-items:center;padding:3px 9px;border-radius:6px;
    background:#fdf0f0;border:1px solid #f0d9d9;color:var(--danger);font-size:.75rem;font-weight:600;
  }
  .clinic-soon{
    display:inline-flex;align-items:center;padding:3px 9px;border-radius:6px;
    background:#fdf6ee;border:1px solid #f0e2ce;color:var(--warn);font-size:.75rem;font-weight:600;
  }
  .clinic-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;}
  .clinic-name{font-size:1.0625rem;font-weight:600;letter-spacing:-0.01em;overflow-wrap:anywhere;}
  .clinic-timing{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:.8125rem;color:var(--text-faint);}
  .clinic-remaining{font-variant-numeric:tabular-nums;font-size:.8125rem;font-weight:600;color:var(--clinic);}
  .clinic-remaining.overdue{color:var(--danger);}
  .clinic-reason{
    padding:11px 13px;border-radius:var(--radius-sm);background:var(--surface-2);
    font-size:.875rem;line-height:1.6;color:var(--text-muted);overflow-wrap:anywhere;
  }
  .clinic-actions{display:flex;gap:8px;margin-top:auto;}
  .clinic-actions button{flex:1;}
  .extend-btn{
    padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
    color:var(--text-muted);font-size:.8125rem;font-weight:500;font-family:inherit;cursor:pointer;
    transition:all .2s var(--ease);
  }
  .extend-btn:hover{border-color:var(--clinic);color:var(--clinic);background:#fdf7f8;}

  /* ── 복사 미리보기 (열외 명단 · 반별 이용현황) ── */
  .exempt-preview{margin:0 0 24px;color:var(--text-muted);font-size:.875rem;line-height:1.6;}
  .exempt-preview:empty{display:none;}
  .exempt-caption{margin-bottom:8px;font-weight:600;color:var(--text);}
  .exempt-text{
    margin:0;padding:16px 18px;max-width:560px;
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
    color:var(--text);font-family:inherit;font-size:.9375rem;line-height:1.8;
    white-space:pre-wrap;user-select:all;box-shadow:var(--shadow-md);
  }
  .exempt-text:focus{outline:2px solid var(--accent);outline-offset:2px;}

  /* ── 의약품 ── */
  .med-alert{
    margin-bottom:24px;padding:16px 18px;border:1px solid #f0e2ce;border-radius:var(--radius-md);
    background:#fdf9f4;color:#7a5418;font-size:.875rem;line-height:1.7;
  }
  .med-alert[hidden]{display:none;}
  .med-overdose{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:14px;margin-bottom:56px;}
  .med-card{
    background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--danger);
    border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:10px;min-width:0;
    transition:all .2s var(--ease);
  }
  .med-card:hover{box-shadow:var(--shadow-md);}
  .med-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;}
  .med-name{font-size:1.0625rem;font-weight:600;letter-spacing:-0.01em;overflow-wrap:anywhere;}
  .med-count{font-variant-numeric:tabular-nums;font-size:.9375rem;font-weight:600;color:var(--danger);white-space:nowrap;}
  .med-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px;}
  .med-times{font-variant-numeric:tabular-nums;font-size:.75rem;color:var(--text-faint);}
  .med-frequent{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px;margin-bottom:56px;}
  .med-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;min-width:0;}
  .med-panel-title{font-size:.75rem;color:var(--text-faint);font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;}
  .med-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.9375rem;padding:7px 0;}
  .med-row-name{color:var(--text);font-weight:500;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .med-row-count{font-variant-numeric:tabular-nums;color:var(--text-muted);font-weight:600;white-space:nowrap;}

  /* ── 모달 ── */
  .overlay{
    position:fixed;inset:0;background:rgba(17,24,39,.32);display:none;
    align-items:center;justify-content:center;z-index:200;backdrop-filter:blur(3px);padding:20px;
  }
  .overlay.show{display:flex;}
  .modal{
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
    padding:32px;width:420px;max-width:100%;max-height:calc(100vh - 40px);overflow:auto;
    text-align:left;box-shadow:var(--shadow-lg);
  }
  .modal h3{font-size:1.375rem;font-weight:600;letter-spacing:-0.03em;margin-bottom:10px;}
  .modal p{color:var(--text-muted);font-size:.9375rem;margin-bottom:24px;line-height:1.7;}
  .modal-btns{display:flex;gap:10px;margin-top:8px;}
  .modal-btns button{
    flex:1;padding:12px;border-radius:var(--radius-sm);border:1px solid var(--border);
    font-size:.9375rem;font-weight:500;font-family:inherit;cursor:pointer;transition:all .2s var(--ease);
  }
  .m-cancel{background:var(--surface);color:var(--text-muted);}
  .m-cancel:hover{border-color:var(--border-strong);color:var(--text);}
  .m-green{background:var(--accent);color:#fff;border-color:var(--accent)!important;font-weight:600;}
  .m-green:hover{background:var(--accent-hover);border-color:var(--accent-hover)!important;}
  .m-clinic{background:var(--clinic);color:#fff;border-color:var(--clinic)!important;font-weight:600;}
  .m-clinic:hover{background:#883546;border-color:#883546!important;}
  .modal-field{text-align:left;margin-bottom:18px;}
  .modal-field label{display:block;color:var(--text-muted);font-size:.8125rem;font-weight:500;margin-bottom:7px;}
  .modal-field input,.modal-field select{
    width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:var(--radius-sm);
    background:var(--surface);color:var(--text);font-family:inherit;font-size:.9375rem;
    transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  }
  .modal-field input:focus,.modal-field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint);}
  .modal-field option{background:var(--surface);color:var(--text);}

  /* ── 토스트 ── */
  .toast{
    position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(90px);
    background:var(--text);color:#fff;padding:14px 24px;border-radius:var(--radius-md);
    font-weight:500;font-size:.9375rem;transition:transform .32s var(--ease);
    z-index:300;max-width:calc(100vw - 40px);white-space:normal;text-align:center;
    box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;
  }
  .toast.show{transform:translateX(-50%) translateY(0);opacity:1;}

  @media(max-width:900px){
    .dorm-insights{grid-template-columns:minmax(0,1fr);}
  }
  @media(max-width:640px){
    header{padding:14px 18px;gap:12px;}
    .container{padding:28px 18px 56px;}
    .big-stats,.stats-row{grid-template-columns:repeat(2,minmax(0,1fr));}
    .bs-num{font-size:2rem;}
    .live-heading h2{font-size:1.375rem;}
    .header-kicker,.header-clock{display:none;}
    .actor-name-label{display:none;}
    .actor-name-field input{width:96px;}
    .main-tab-btn{padding:12px 14px;}
    .refresh-btn{width:44px;height:44px;}
    .checkout-btn,.extend-btn{padding:10px 12px;}
  }
  @media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;}
  }

  /* 택배·멘토링 관리 */
  [hidden]{display:none!important;}
  .office-heading,.office-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
  .office-heading{margin-bottom:22px;}
  .office-heading h2{font-size:1.5rem;line-height:1.35;}
  .office-heading p,.office-section-head span{font-size:.875rem;color:var(--text-muted);}
  .office-mode{display:inline-flex;border-bottom:1px solid var(--border);margin-bottom:26px;gap:4px;}
  .office-mode-btn{border:0;border-bottom:2px solid transparent;background:transparent;padding:10px 16px;font:inherit;color:var(--text-muted);cursor:pointer;}
  .office-mode-btn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600;}
  .office-panel{min-width:0;}
  .office-section-head{margin-bottom:14px;}
  .office-section-head h3{font-size:1.125rem;}
  .office-toolbar,.office-record-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:18px;}
  .office-primary{background:var(--accent);border-color:var(--accent);color:white;}
  .office-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:white;}
  .office-primary:disabled{opacity:.55;cursor:not-allowed;}
  .office-group-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:0 16px;}
  .office-group{padding:9px 2px;border-bottom:1px solid var(--border);font-size:.875rem;color:var(--text);}
  .office-subhead{margin:24px 0 10px;padding-top:16px;border-top:1px solid var(--border);}
  .office-subhead h3{font-size:1rem;}
  .office-list-toolbar{display:flex;align-items:center;gap:8px 12px;flex-wrap:wrap;margin:0 0 12px;}
  .office-list-toolbar label{font-size:.8125rem;font-weight:600;color:var(--text-muted);}
  .office-list-toolbar input,.office-list-toolbar select{min-height:40px;border:1px solid var(--border-strong);border-radius:6px;background:var(--surface);color:var(--text);font:inherit;padding:8px 10px;}
  .office-list-toolbar input{width:min(320px,100%);}
  .office-roster-wrap{max-height:560px;overflow:auto;border:1px solid var(--border);border-radius:6px;}
  .office-roster-table{min-width:0;table-layout:fixed;}
  .office-roster-table thead{position:sticky;top:0;z-index:1;}
  .office-roster-table th,.office-roster-table td{padding:10px 14px;}
  .office-roster-table th:nth-child(1){width:40%;}.office-roster-table th:nth-child(2){width:20%;}.office-roster-table th:nth-child(3){width:20%;}.office-roster-table th:nth-child(4){width:20%;}
  .office-roster-table td:first-child{font-weight:600;}
  .office-empty{padding:20px;color:var(--text-muted);text-align:center;}
  .office-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px 18px;padding:20px 0 24px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:22px;}
  .office-field{display:flex;flex-direction:column;gap:6px;min-width:0;}
  .office-field label,.office-record-toolbar label{font-size:.8125rem;font-weight:600;color:var(--text-muted);}
  .office-field input,.office-field select,.office-record-toolbar input{
    width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);
    background:var(--surface);color:var(--text);font:inherit;font-size:.875rem;min-width:0;
  }
  .office-student-field{position:relative;}
  .office-field-note{font-size:.8125rem;color:var(--text-muted);min-height:1.4em;}
  .office-matches{position:absolute;z-index:20;top:calc(100% - 1.4em);left:0;right:0;background:var(--surface);border:1px solid var(--border-strong);box-shadow:var(--shadow-md);max-height:260px;overflow:auto;}
  .office-match{display:block;width:100%;text-align:left;padding:9px 12px;background:var(--surface);border:0;border-bottom:1px solid var(--border);color:var(--text);font:inherit;font-size:.875rem;cursor:pointer;}
  .office-match:hover,.office-match:focus-visible{background:var(--accent-tint);}
  .office-match-empty{padding:10px 12px;color:var(--text-muted);font-size:.875rem;}
  .office-form-actions{grid-column:1/-1;display:flex;gap:8px;}
  .office-record-toolbar input{width:170px;}
  #officeNoticeStatus{font-size:.875rem;color:var(--text-muted);min-height:1.6em;margin-bottom:10px;}
  #officeNoticeStatus.office-error{color:var(--danger);}
  .office-table-wrap table{width:100%;}
  .office-table-wrap th,.office-table-wrap td{white-space:normal;min-width:70px;}
  .office-table-wrap th:first-child,.office-table-wrap td:first-child{min-width:42px;width:42px;}
  .office-row-actions{white-space:nowrap!important;}
  .office-row-actions .btn{padding:5px 8px;margin-right:4px;}
  #officePrint{display:none;}
  .office-schedule-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 12px;}
  .office-schedule-toolbar label{font-size:.875rem;font-weight:600;color:var(--text-muted);}
  .office-schedule-toolbar input,.office-schedule-toolbar select{border:1px solid var(--border-strong);border-radius:6px;background:var(--surface);color:var(--text);padding:9px 10px;font:inherit;min-height:40px;}
  .office-schedule-table{min-width:850px;table-layout:fixed;}
  .office-table-wrap .office-schedule-table{min-width:990px;}
  .office-schedule-table th:nth-child(1){width:19%;}.office-schedule-table th:nth-child(2){width:18%;}.office-schedule-table th:nth-child(3){width:6%;}.office-schedule-table th:nth-child(4){width:6%;}.office-schedule-table th:nth-child(5){width:9%;}.office-schedule-table th:nth-child(6){width:15%;}.office-schedule-table th:nth-child(7){width:16%;}.office-schedule-table th:nth-child(8){width:11%;}
  .office-time-controls{display:flex;flex-direction:column;gap:4px;}
  .office-name-input,.office-time-input,.office-time-select{width:100%;min-width:0;box-sizing:border-box;border:1px solid var(--border-strong);border-radius:4px;background:var(--surface);color:var(--text);padding:7px 8px;font:inherit;}
  .office-time-input:focus-visible,.office-time-select:focus-visible,.office-name-input:focus-visible{outline:2px solid var(--accent);outline-offset:1px;}
  .office-schedule-actions{display:flex;gap:4px;white-space:nowrap;}
  .office-clear{width:32px;height:32px;padding:0;font-size:1.2rem;line-height:1;}
  @media(max-width:760px){
    .office-form{grid-template-columns:repeat(2,minmax(0,1fr));}
    .office-student-field{grid-column:1/-1;}
    .office-table-wrap{overflow:auto;}
    .office-table-wrap table{min-width:800px;}
  }
  @media(max-width:480px){
    .office-form{grid-template-columns:minmax(0,1fr);}
    .office-student-field{grid-column:auto;}
    .office-heading h2{font-size:1.25rem;}
  }

  @page parcel{size:A4 portrait;margin:7mm;}
  @page mentoring{size:A4 portrait;margin:9mm;}
  @media print{
    html,body{margin:0!important;padding:0!important;background:white!important;color:#111!important;overflow:visible!important;}
    body > *:not(#officePrint){display:none!important;}
    #officePrint{display:block!important;}
    .office-print-page{break-after:page;page-break-after:always;}
    .office-print-page:last-child{break-after:auto;page-break-after:auto;}
    .office-print-parcel{page:parcel;font-family:'Noto Sans KR',sans-serif;}
    .office-parcel-head{position:static;top:auto;z-index:auto;display:flex;justify-content:space-between;align-items:end;gap:5mm;background:transparent;backdrop-filter:none;border:0;border-bottom:1.5pt solid #171717;padding:0 1mm 3mm;margin-bottom:4mm;}
    .office-parcel-heading{display:flex;flex-direction:column;gap:1.1mm;}
    .office-parcel-kicker{font-size:7pt;font-weight:700;color:#555;}
    .office-parcel-heading h2{margin:0;font-size:17pt;line-height:1.15;color:#111;}
    .office-parcel-meta{display:flex;align-items:baseline;gap:2.5mm;white-space:nowrap;font-size:7.5pt;color:#555;}
    .office-parcel-meta strong{font-size:10pt;color:#111;}
    .office-parcel-meta span + span{border-left:1px solid #bbb;padding-left:2.5mm;}
    .office-print-head{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid #111;padding-bottom:2mm;margin-bottom:4mm;}
    .office-print-head h2{font-size:15pt;line-height:1.2;}
    .office-print-head span{font-size:8pt;}
    .office-register-grid{display:grid;grid-template-columns:repeat(var(--columns),minmax(0,1fr));gap:2mm;align-items:start;}
    .office-parcel-column{min-width:0;}
    .office-parcel-column .office-register + .office-register{margin-top:3mm;}
    .office-register{width:100%;min-width:0;border-collapse:collapse;table-layout:fixed;line-height:1.15;}
    .office-register caption{caption-side:top;text-align:left;padding:0 0 1mm;white-space:nowrap;}
    .office-register-caption{display:flex;justify-content:space-between;align-items:baseline;gap:1mm;border-top:1.5pt solid #171717;padding:.9mm .4mm 0;}
    .office-register-caption strong{font-size:8.5pt;font-weight:700;color:#111;}
    .office-register-caption span{font-size:7pt;color:#555;}
    .office-register th,.office-register td{box-sizing:border-box;border:1px solid #b8b8b8;padding:.35mm .3mm;height:5mm;overflow:hidden;white-space:nowrap;font-size:7pt;color:#111;}
    .office-register th{background:#f1f1f1;font-weight:700;letter-spacing:0;}
    .office-register tr:hover td{background:white;}
    .office-register td:first-child{font-size:7.2pt;font-weight:600;}
    .office-register tbody tr:last-child td{border-bottom:1px solid #b8b8b8;}
    .office-register th:nth-child(1),.office-register td:nth-child(1){width:48%;}
    .office-register th:nth-child(2),.office-register td:nth-child(2){width:26%;text-align:center;}
    .office-register th:nth-child(3),.office-register td:nth-child(3){width:26%;text-align:center;}
    .office-alpha-grid{display:grid;grid-template-columns:repeat(var(--columns),minmax(0,1fr));gap:1.6mm;align-items:start;}
    .office-alpha-table{width:100%;min-width:0;border-collapse:collapse;table-layout:fixed;line-height:1.1;border-top:1.2pt solid #171717;}
    .office-alpha-table th,.office-alpha-table td{height:3.9mm;border:0;border-bottom:.5px solid #ccc;padding:.15mm .3mm;overflow:hidden;white-space:nowrap;font-size:7pt;color:#111;}
    .office-alpha-table th{background:white;border-bottom:1px solid #555;font-weight:700;letter-spacing:0;}
    .office-alpha-table td:first-child{font-weight:600;}
    .office-alpha-table td:nth-child(2),.office-alpha-table td:nth-child(3){color:#555;}
    .office-alpha-table th + th,.office-alpha-table td + td{border-left:.5px solid #ddd;}
    .office-alpha-table tr:hover td{background:white;}
    .office-alpha-table tbody tr:last-child td{border-bottom:1px solid #555;}
    .office-alpha-table th:nth-child(1){width:57%;}.office-alpha-table th:nth-child(2){width:23%;}.office-alpha-table th:nth-child(3){width:20%;}
    .office-alpha-table td:nth-child(2),.office-alpha-table td:nth-child(3){text-align:center;}
    .office-print-alpha-dense .office-alpha-table th,.office-print-alpha-dense .office-alpha-table td{height:3.35mm;font-size:6pt;padding:.1mm .2mm;}
    .office-print-mentoring{page:mentoring;font-family:'Noto Sans KR',sans-serif;}
    .office-mentoring-slips{display:grid;grid-template-columns:1fr;gap:2mm;}
    .office-mentoring-slip{height:18mm;box-sizing:border-box;border:1px dashed #777;display:grid;grid-template-columns:34% 66%;align-items:center;break-inside:avoid;color:#111;}
    .office-slip-identity{display:flex;flex-direction:column;justify-content:center;gap:1mm;padding:0 3mm;min-width:0;}
    .office-slip-identity strong{font-size:11pt;white-space:nowrap;}
    .office-slip-identity span{font-size:8pt;white-space:nowrap;}
    .office-slip-details{border-left:1px solid #bbb;padding:0 3mm;display:grid;grid-template-columns:36% 29% 35%;align-items:center;gap:1mm;min-width:0;font-size:8.5pt;}
    .office-slip-details>*{overflow-wrap:anywhere;}
    .office-slip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(3,90mm);gap:3mm;}
    .office-slip{border:1px dashed #777;padding:6mm;overflow:hidden;break-inside:avoid;}
    .office-slip-kicker{font-size:8pt;color:#555;border-bottom:1px solid #999;padding-bottom:2mm;margin-bottom:4mm;}
    .office-slip h2{font-size:17pt;line-height:1.25;margin-bottom:2mm;}
    .office-slip-location{font-size:10pt;color:#444;margin-bottom:4mm;}
    .office-slip-line{display:grid;grid-template-columns:12mm minmax(0,1fr);gap:2mm;padding:2mm 0;border-top:1px solid #ddd;font-size:10pt;line-height:1.3;}
    .office-slip-line span{color:#555;}
    .office-slip-line strong{font-weight:600;overflow-wrap:anywhere;}
  }