:root{
    --navy:#151B6B;
    --navy-deep:#0D1147;
    --blue:#3B4FD6;
    --gold:#C9971F;
    --bg:#F3F4FB;
    --panel:#FFFFFF;
    --border:#E2E4F3;
    --text:#1D2140;
    --muted:#6A6F94;
    --success:#1F9D55;
    --success-bg:#E8F8EE;
    --danger:#D6483F;
    --danger-bg:#FCEAE8;
    --radius:12px;
  }
  *{box-sizing:border-box;}
  body{margin:0;font-family:'Montserrat',sans-serif;background:var(--bg);color:var(--text);}
  .mono{font-family:'Montserrat',sans-serif;font-weight:600;white-space:nowrap;}

  /* Header */
  header{
    background:linear-gradient(135deg,var(--navy) 0%,var(--navy-deep) 100%);
    color:#fff;padding:22px 28px;display:flex;align-items:center;justify-content:space-between;
    flex-wrap:wrap;gap:12px;
  }
  .brand{display:flex;align-items:center;gap:14px;}
  .logo-mark{flex-shrink:0;display:block;object-fit:contain;}
  .brand-text{display:flex;flex-direction:column;}
  .org-name{font-size:12px;font-weight:800;letter-spacing:.03em;text-transform:uppercase;color:#fff;}
  .org-address{font-size:11px;color:#AEB4F0;font-weight:500;margin-top:1px;}
  .brand h1{margin:5px 0 0;font-size:19px;font-weight:800;letter-spacing:-.01em;color:#fff;}
  .stat-strip{display:flex;gap:22px;}
  .stat{text-align:right;}
  .stat .n{font-size:20px;font-weight:800;font-family:'Montserrat',sans-serif;}
  .stat .l{font-size:10.5px;color:#AEB4F0;text-transform:uppercase;letter-spacing:.08em;}

  /* Nav */
  nav{background:var(--panel);border-bottom:1px solid var(--border);display:flex;padding:0 20px;overflow-x:auto;position:sticky;top:0;z-index:20;}
  nav button{
    background:none;border:none;padding:16px 18px;font-family:inherit;font-size:13.5px;font-weight:600;
    color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap;transition:.15s;
  }
  nav button:hover{color:var(--navy);}
  nav button.active{color:var(--navy);border-bottom-color:var(--blue);}

  main{max-width:1100px;margin:0 auto;padding:28px 20px 80px;}
  .view{display:none;}
  .view.active{display:block;}

  .panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px;}
  .panel h2{margin:0 0 4px;font-size:16px;font-weight:800;color:var(--navy);letter-spacing:-.01em;}
  .panel .sub{color:var(--muted);font-size:12.5px;margin:0 0 18px;}

  .divider{border:none;border-top:1px solid #EEF0F9;margin:22px 0;}

  /* Upload */
  .dropzone{
    border:2px dashed #C7CBEF;border-radius:var(--radius);padding:36px 20px;text-align:center;
    cursor:pointer;transition:.15s;background:#FAFAFE;
  }
  .dropzone:hover, .dropzone.drag{border-color:var(--blue);background:#F1F2FC;}
  .dropzone .icon{font-size:30px;margin-bottom:8px;}
  .dropzone .title{font-weight:700;font-size:14px;}
  .dropzone .hint{color:var(--muted);font-size:12px;margin-top:4px;}
  input[type=file]{display:none;}

  .field-map{margin-top:16px;font-size:12.5px;color:var(--muted);background:#F7F8FD;border-radius:8px;padding:12px 14px;line-height:1.6;}
  .field-map b{color:var(--text);}

  table{width:100%;border-collapse:collapse;font-size:13px;table-layout:fixed;}
  thead th{
    text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);
    padding:10px 12px;border-bottom:2px solid var(--border);font-weight:700;
  }
  thead th:last-child{width:280px;}
  thead th:nth-child(1){width:90px;}
  thead th:nth-child(2){width:70px;}
  tbody td{padding:11px 12px;border-bottom:1px solid var(--border);word-break:break-word;overflow-wrap:break-word;vertical-align:top;}
  tbody tr:hover{background:#FAFAFE;}
  tbody tr:last-child td{border-bottom:none;}

  .btn{
    display:inline-flex;align-items:center;gap:6px;background:var(--blue);color:#fff;border:none;
    padding:10px 18px;border-radius:8px;font-family:inherit;font-weight:700;font-size:13px;cursor:pointer;transition:.15s;
  }
  .btn:hover{background:#2E3EC0;}
  .btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--border);}
  .btn.ghost:hover{background:#F3F4FB;}
  .btn.danger{background:var(--danger);}
  .btn.danger:hover{background:#B93A32;}
  .danger-box{border:1px solid #F3D4D0;background:var(--danger-bg);border-radius:10px;padding:14px 16px;margin-top:10px;}
  .danger-box .sub{margin-bottom:10px;}
  .btn.success{background:var(--success);}
  .btn.success:hover{background:#188245;}
  .btn.sm{padding:6px 12px;font-size:12px;}
  .btn:disabled{opacity:.5;cursor:not-allowed;}

  /* Lookup */
  .search-wrap{position:relative;}
  .search-row{display:flex;gap:10px;}
  .search-row input{
    flex:1;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:14px;
  }
  .search-row input:focus{outline:2px solid var(--blue);outline-offset:1px;}

  .suggestions-dropdown{
    display:none;position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;
    border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 28px rgba(20,24,60,.14);
    overflow:hidden;z-index:30;max-height:280px;overflow-y:auto;
  }
  .suggestions-dropdown.show{display:block;}
  .suggestion-item{
    display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 14px;
    cursor:pointer;font-size:13px;border-bottom:1px solid var(--border);
  }
  .suggestion-item:last-child{border-bottom:none;}
  .suggestion-item:hover, .suggestion-item.active{background:#F1F2FC;}
  .suggestion-item .s-name{font-weight:600;}
  .suggestion-item .s-meta{color:var(--muted);font-size:11.5px;flex-shrink:0;}

  .student-card{border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:18px;background:#fff;}
  .student-head{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:10px;margin-bottom:14px;}
  .student-head h3{margin:0;font-size:17px;font-weight:800;}
  .student-head .meta{color:var(--muted);font-size:12.5px;margin-top:2px;}
  .badge{
    padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.02em;
  }
  .badge.ok{background:var(--success-bg);color:var(--success);}
  .badge.miss{background:var(--danger-bg);color:var(--danger);}
  .badge.pending{background:#EEF0F7;color:var(--muted);}

  .clearance-action-row{
    display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px;padding-top:16px;border-top:1px solid var(--border);
  }
  .clearance-action-row .label{font-size:11.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;}
  .clearance-hint{font-size:12px;color:var(--muted);margin:8px 0 0;}

  .cell-status{
    display:inline-block;padding:4px 10px;border-radius:6px;font-size:11.5px;font-weight:700;white-space:nowrap;
  }
  .cell-status.complete{background:var(--success-bg);color:var(--success);}
  .cell-status.partial{background:#FBF3E1;color:#96721A;}
  .cell-status.absent{background:var(--danger-bg);color:var(--danger);}

  .event-block{
    margin-top:16px;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#fff;
  }
  .event-summary{
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    padding:13px 16px;cursor:pointer;list-style:none;background:#FAFAFE;user-select:none;transition:.15s;
  }
  .event-summary:hover{background:#F2F3FC;}
  .event-summary::-webkit-details-marker{display:none;}
  .event-summary::marker{content:'';}
  .event-summary-name{font-weight:700;font-size:13.5px;color:var(--navy);display:flex;align-items:center;gap:9px;text-transform:uppercase;}
  .event-summary-name::before{
    content:'▸';display:inline-block;transition:transform .15s;color:var(--muted);font-size:11px;
  }
  .event-block[open] > .event-summary .event-summary-name::before{transform:rotate(90deg);}
  .event-progress{display:flex;align-items:center;gap:10px;}
  .progress-track{width:90px;height:6px;background:#E7E9F5;border-radius:99px;overflow:hidden;}
  .progress-fill{height:100%;background:var(--success);border-radius:99px;}
  .progress-fill.warn{background:#C9971F;}
  .progress-text{font-size:11.5px;font-weight:700;color:var(--muted);white-space:nowrap;}
  .event-block table{margin:0;}
  .event-block thead th{background:#fff;}
  .event-block thead th, .event-block tbody td{padding:10px 16px;}

  .remark-input{
    width:100%;min-width:170px;border:1px solid transparent;background:transparent;padding:6px 8px;
    border-radius:6px;font-family:inherit;font-size:12.5px;color:var(--text);transition:.15s;
  }
  .remark-input:hover{border-color:var(--border);background:#FAFAFE;}
  .remark-input:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(59,79,214,.12);}
  .remark-input::placeholder{color:#B7BBD9;}

  .req-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
  .req-chip{
    display:flex;align-items:center;gap:6px;font-size:12.5px;padding:6px 12px;border-radius:8px;font-weight:600;text-transform:uppercase;
  }
  .req-chip.ok{background:var(--success-bg);color:var(--success);}
  .req-chip.miss{background:var(--danger-bg);color:var(--danger);}

  .empty{text-align:center;padding:50px 20px;color:var(--muted);}
  .empty .icon{font-size:34px;margin-bottom:10px;}
  .empty .title{font-weight:700;color:var(--text);font-size:14.5px;margin-bottom:4px;}
  .empty .hint{font-size:12.5px;}

  .event-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border);}
  .event-row:last-child{border-bottom:none;}
  .event-row .name{font-weight:700;font-size:14px;}
  .event-row .date{color:var(--muted);font-size:12px;margin-top:2px;}
  .event-row .count{font-family:'Montserrat',sans-serif;font-weight:700;color:var(--navy);font-size:14px;}
  .event-row .count-label{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;}

  .toast{
    position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
    background:var(--navy-deep);color:#fff;padding:12px 22px;border-radius:8px;font-size:13.5px;font-weight:600;
    opacity:0;transition:.25s;pointer-events:none;z-index:100;box-shadow:0 8px 24px rgba(0,0,0,.2);
  }
  .toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
  .toast.err{background:var(--danger);}

  .event-toggle-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--border);font-size:13.5px;font-weight:600;cursor:pointer;}
  .event-toggle-row:last-child{border-bottom:none;}
  .event-toggle-row input[type=checkbox]{width:16px;height:16px;accent-color:var(--blue);cursor:pointer;flex-shrink:0;}

  .schedule-form{margin-top:16px;padding-top:16px;border-top:1px solid var(--border);}
  .report-option{
    display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--border);
  }
  .report-option:last-child{border-bottom:none;}
  .report-option-title{font-weight:700;font-size:13.5px;}
  .report-option-desc{font-size:12px;color:var(--muted);margin-top:3px;max-width:520px;}
  .day-chip{
    display:inline-flex;align-items:center;gap:6px;font-size:12.5px;padding:6px 10px;border-radius:8px;font-weight:600;
    background:#EEF0FB;color:var(--navy);cursor:pointer;border:none;font-family:inherit;
  }
  .day-chip:hover{background:#DEE1F5;}
  .form-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:10px;}
  .form-row:first-child{margin-top:0;}
  .form-row input[type=text], .form-row input[type=date], .form-row input[type=number]{
    padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:13px;
  }
  .form-row input[type=number]{width:64px;}
  .form-row label{display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--text);}
  .sched-row{padding:12px 0;border-bottom:1px solid var(--border);}
  .sched-row:last-child{border-bottom:none;}
  .sched-row .name{font-weight:700;font-size:13.5px;}
  .sched-row .detail{color:var(--muted);font-size:12px;margin-top:2px;}

  .two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
  @media (max-width:720px){
    .two-col{grid-template-columns:1fr;}
    .stat-strip{width:100%;justify-content:flex-end;}
    .stat-strip .stat{display:none;}
    header{padding:18px 16px;}
    main{padding:20px 14px 70px;}
    .logo-mark{width:40px;height:40px;}
    .org-name{font-size:10.5px;}
    .brand h1{font-size:16px;}
  }
  .login-screen{
    position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,rgba(21,27,107,.90) 0%,rgba(13,17,71,.90) 100%),url('login-bg.webp');
    background-size:cover;background-position:center;padding:20px;
  }
  .login-card{
    background:#fff;border-radius:16px;padding:36px 32px;max-width:380px;width:100%;text-align:center;
    box-shadow:0 24px 60px rgba(0,0,0,.35);
  }
  .login-logo{margin:0 auto 14px;display:block;border-radius:50%;}
  .login-org-name{font-size:11px;font-weight:800;letter-spacing:.03em;text-transform:uppercase;color:var(--muted);}
  .login-org-address{font-size:10.5px;color:var(--muted);margin-top:1px;}
  .login-title{font-size:18px;font-weight:800;color:var(--navy);margin:8px 0 2px;}
  .login-sub{font-size:12.5px;color:var(--muted);margin:0 0 20px;}
  .login-field{text-align:left;margin-top:14px;}
  .login-field label{
    display:block;font-size:11.5px;font-weight:700;color:var(--muted);text-transform:uppercase;
    letter-spacing:.04em;margin-bottom:6px;
  }
  .login-field input{
    width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:14px;box-sizing:border-box;
  }
  .login-field input:focus{outline:2px solid var(--blue);outline-offset:1px;}
  .password-wrap{position:relative;}
  .password-wrap input{padding-right:56px;}
  .password-toggle{
    position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;
    color:var(--blue);font-family:inherit;font-size:11.5px;font-weight:700;cursor:pointer;padding:6px 8px;
  }
  .password-toggle:hover{text-decoration:underline;}
  .login-error{
    margin-top:14px;padding:10px 12px;background:var(--danger-bg);color:var(--danger);border-radius:8px;
    font-size:12.5px;font-weight:600;text-align:left;
  }
  .login-hint{font-size:11px;color:var(--muted);margin-top:16px;line-height:1.5;}