:root{
    --bg:#f4f6f8;
    --panel:#ffffff;
    --text:#1f2937;
    --muted:#6b7280;
    --line:#e5e7eb;
    --primary:#1f4e78;
    --primary2:#2d6a9f;
    --success:#177245;
    --warn:#a16207;
    --danger:#b42318;
    --shadow:0 8px 24px rgba(31,41,55,.08);
    --radius:14px;
  }
  *{box-sizing:border-box}
  body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
  button,input,select,textarea{font:inherit}
  .app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
  aside{background:#102a43;color:#fff;padding:24px 16px;position:sticky;top:0;height:100vh}
  .brand{font-weight:800;font-size:22px;letter-spacing:.2px;padding:0 10px 22px}
  .brand small{display:block;font-size:11px;font-weight:500;opacity:.7;margin-top:3px}
  nav button{width:100%;border:0;background:transparent;color:#d9e2ec;text-align:left;padding:12px 13px;border-radius:10px;margin:4px 0;cursor:pointer}
  nav button:hover,nav button.active{background:#234e70;color:#fff}
  nav .sep{height:1px;background:rgba(255,255,255,.13);margin:14px 8px}
  main{padding:24px 28px 42px;min-width:0}
  .topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}
  .topbar h1{margin:0;font-size:28px}
  .topbar .meta{color:var(--muted);font-size:14px}
  .page{display:none}
  .page.active{display:block}
  .grid{display:grid;gap:16px}
  .grid.cards{grid-template-columns:repeat(4,minmax(0,1fr))}
  #vacationBalanceCards{grid-template-columns:repeat(5,minmax(0,1fr))}
  .grid.two{grid-template-columns:1fr 1fr}
  .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
  .kpi .label{font-size:13px;color:var(--muted)}
  .kpi .value{font-size:30px;font-weight:800;margin-top:8px}
  .kpi .sub{font-size:12px;color:var(--muted);margin-top:5px}
  h2{margin:0 0 14px;font-size:19px}
  h3{margin:0 0 10px;font-size:16px}
  .toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
  .toolbar .grow{flex:1}
  input,select,textarea{border:1px solid #cfd8e3;background:#fff;border-radius:9px;padding:10px 11px;min-height:40px}
  input:focus,select:focus,textarea:focus{outline:2px solid rgba(45,106,159,.16);border-color:var(--primary2)}
  button.btn{border:0;border-radius:9px;padding:10px 14px;cursor:pointer;font-weight:650}
  .btn.primary{background:var(--primary);color:#fff}
  .btn.secondary{background:#e8eef4;color:#173a5e}
  .btn.success{background:#e7f5ec;color:var(--success)}
  .btn.danger{background:#fdeceb;color:var(--danger)}
  .btn.small{padding:7px 10px;font-size:12px}
  table{width:100%;border-collapse:collapse;font-size:14px}
  th,td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
  th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#fafbfc;position:sticky;top:0}
  .table-wrap{overflow:auto;max-height:520px;border:1px solid var(--line);border-radius:10px}
  .badge{display:inline-block;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:700;background:#eef2f6;color:#40566d}
  .badge.ok{background:#e9f7ef;color:#17623b}
  .badge.warn{background:#fff4dc;color:#8a5a00}
  .badge.bad{background:#fdecea;color:#9e2a22}
  .form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
  .form-grid .span2{grid-column:span 2}
  .form-grid .span4{grid-column:span 4}
  label{display:block;font-size:12px;font-weight:700;color:#52606d;margin-bottom:5px}
  .form-actions{display:flex;gap:8px;align-items:end}
  .note{color:var(--muted);font-size:13px;line-height:1.45}
  .section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
  .bar{height:10px;background:#e8edf2;border-radius:999px;overflow:hidden}
  .bar > span{display:block;height:100%;background:var(--primary2)}
  .list{display:grid;gap:10px}
  .list-item{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
  .list-item:last-child{border-bottom:0}
  dialog{border:0;border-radius:14px;box-shadow:0 25px 70px rgba(0,0,0,.25);max-width:760px;width:calc(100% - 30px);padding:0}
  dialog::backdrop{background:rgba(15,23,42,.45)}
  .modal-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
  .modal-body{padding:20px}
  .modal-foot{padding:16px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
  .muted{color:var(--muted)}
  .right{text-align:right}
  .empty{padding:28px;text-align:center;color:var(--muted)}
  .pill-row{display:flex;flex-wrap:wrap;gap:8px}
  .pill{background:#eef3f8;padding:6px 9px;border-radius:999px;font-size:12px}
  .footer-hint{margin-top:18px;font-size:12px;color:var(--muted)}
  .vac-calendar-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
  .vac-calendar-toolbar .month-nav{display:flex;gap:6px;align-items:center}
  .vac-calendar-legend{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted);margin:8px 0 14px}
  .vac-legend-item{display:flex;align-items:center;gap:6px}
  .vac-legend-dot{width:10px;height:10px;border-radius:3px;display:inline-block}
  .vac-legend-dot.approved{background:#d5f0df;border:1px solid #8dcaaa}
  .vac-legend-dot.pending{background:#fff0c7;border:1px solid #dfbd61}
  .vac-legend-dot.preapproved{background:#e8eefb;border:1px solid #9cb3df}
  .vac-calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border-left:1px solid var(--line);border-top:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
  .vac-cal-head{padding:9px 6px;background:#f7f9fb;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;text-align:center;color:var(--muted)}
  .vac-cal-day{min-height:118px;padding:7px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;overflow:hidden}
  .vac-cal-day.outside{background:#fafbfc;color:#9aa6b2}
  .vac-cal-day.today{box-shadow:inset 0 0 0 2px var(--primary2)}
  .vac-cal-num{font-size:12px;font-weight:800;margin-bottom:6px;display:flex;justify-content:space-between;gap:4px}
  .vac-cal-count{font-size:10px;color:var(--muted);font-weight:600}
  .vac-event{font-size:11px;border-radius:6px;padding:4px 5px;margin:3px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border:1px solid transparent}
  .vac-event.approved{background:#e9f7ef;border-color:#c5e6d2;color:#17623b}
  .vac-event.pending{background:#fff4dc;border-color:#f0d48f;color:#805600}
  .vac-event.preapproved{background:#eef3ff;border-color:#c5d3f1;color:#36558f}
  .vac-calendar-summary{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
  .vac-summary-chip{background:#eef3f8;padding:6px 9px;border-radius:999px;font-size:12px}
  .terminal-shell{max-width:760px;margin:0 auto}
  .terminal-clock{text-align:center;font-size:42px;font-weight:800;letter-spacing:.04em;margin:10px 0 4px}
  .terminal-date{text-align:center;color:var(--muted);margin-bottom:20px}
  .terminal-user{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px;background:#f7f9fb;border:1px solid var(--line);border-radius:12px;margin-bottom:16px}
  .terminal-user strong{font-size:20px}
  .terminal-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
  .terminal-actions .btn{min-height:64px;font-size:17px}
  .terminal-status{text-align:center;margin:18px 0}
  .terminal-status .badge{font-size:15px;padding:7px 12px}
  .terminal-login{max-width:460px;margin:30px auto}
  .terminal-login input{width:100%;font-size:18px;padding:13px}
  .terminal-login .btn{width:100%;min-height:50px;margin-top:12px}
  .terminal-punches{margin-top:18px}
  .user-context{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
  .user-context select{min-width:230px;min-height:36px;padding:7px 9px}
  .auth-note{font-size:11px;color:var(--muted);width:100%;text-align:right}
  .role-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .role-card{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}
  .role-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:12px}
  .permission-list{display:grid;grid-template-columns:1fr 1fr;gap:7px 12px;margin-top:12px}
  .permission-item{display:flex;align-items:flex-start;gap:8px;font-size:13px;padding:5px 0}
  .permission-item input{min-height:auto;margin-top:2px}
  .scope-chip{font-size:11px;color:var(--muted);margin-top:4px}
  .access-denied{padding:30px;text-align:center;color:var(--muted)}
  .login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#0f2942,#1f4e78)}
  .login-card{width:min(440px,100%);background:#fff;border-radius:18px;box-shadow:0 30px 90px rgba(0,0,0,.28);padding:28px}
  .login-brand{font-size:28px;font-weight:800;color:#102a43;margin-bottom:4px}
  .login-sub{color:var(--muted);margin-bottom:22px}
  .login-card input{width:100%;font-size:16px}
  .login-card .btn{width:100%;min-height:46px;margin-top:8px}
  .login-error{display:none;background:#fdecea;color:#9e2a22;border:1px solid #f4c7c3;border-radius:9px;padding:10px 12px;margin:12px 0;font-size:13px}
  .login-hint{font-size:12px;color:var(--muted);margin-top:16px;line-height:1.5}
  .account-box{border:1px solid var(--line);border-radius:12px;padding:14px;background:#f9fbfd}
  .account-box h3{margin-bottom:12px}
  .password-strength{font-size:11px;color:var(--muted);margin-top:4px}

  @media(max-width:1050px){
    .grid.cards,#vacationBalanceCards{grid-template-columns:repeat(2,1fr)}
    .form-grid{grid-template-columns:repeat(2,1fr)}
    .form-grid .span4{grid-column:span 2}
  }
  @media(max-width:760px){
    .app{grid-template-columns:1fr}
    aside{position:relative;height:auto}
    nav{display:flex;overflow:auto;gap:4px}
    nav button{min-width:max-content}
    nav .sep{display:none}
    main{padding:18px 14px}
    .grid.cards,#vacationBalanceCards,.grid.two,.role-grid{grid-template-columns:1fr}
    .vac-calendar{grid-template-columns:repeat(7,minmax(88px,1fr));min-width:720px}
    .vac-calendar-wrap{overflow:auto}
    .form-grid{grid-template-columns:1fr}
    .form-grid .span2,.form-grid .span4{grid-column:span 1}
  }

  .login-link-btn{width:100%;border:0;background:transparent;color:var(--primary);font-weight:700;cursor:pointer;padding:10px 6px 2px;margin-top:4px;text-decoration:underline;text-underline-offset:3px}
  .login-link-btn:hover{color:var(--primary2)}
  .reset-message{background:#eef6fb;border:1px solid #bfd8e8;color:#244b65;border-radius:9px;padding:11px 12px;margin-top:14px;font-size:13px;line-height:1.45}
  .reset-request-box{background:#fff8e8;border:1px solid #efd38d;border-radius:10px;padding:12px}
  .temporary-password-row{display:flex;gap:8px;align-items:center}
  .temporary-password-row input{flex:1;font-family:Consolas,Monaco,monospace;font-size:18px;font-weight:700;letter-spacing:.04em}
  .temporary-password-row .btn{white-space:nowrap}
