:root{
    --bg:#0f1115; --panel:#161a21; --panel2:#1c212b; --border:#262c38;
    --text:#e7ebf3; --muted:#8a93a6; --accent:#3d8bfd; --accent2:#2fd18c;
    --danger:#ff5470; --warn:#ffb454; --purple:#a78bfa; --radius:10px;
  }
  *{box-sizing:border-box}
  body{margin:0;background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:14px}
  header{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;border-bottom:1px solid var(--border);background:var(--panel)}
  header h1{font-size:16px;margin:0;font-weight:600;letter-spacing:.3px}
  header h1 span{color:var(--accent)}
  #session-info{font-size:12px;color:var(--muted)}
  #session-info b{color:var(--text)}
  #menu-toggle{display:none;background:none;border:none;color:var(--text);font-size:20px;cursor:pointer;padding:2px 6px;line-height:1}
  #nav-close{display:none;position:absolute;top:8px;right:10px;background:none;border:none;color:var(--muted);font-size:20px;cursor:pointer;line-height:1}
  #nav-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:39}
  #nav-backdrop.show{display:block}
  .layout{display:flex;min-height:calc(100vh - 53px)}
  nav{width:230px;border-right:1px solid var(--border);background:var(--panel);padding:14px 0;flex-shrink:0;position:relative}
  nav button{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:10px 20px;background:none;border:none;color:var(--muted);cursor:pointer;font-size:13.5px}
  nav button:hover{color:var(--text);background:var(--panel2)}
  nav button.active{color:var(--text);background:var(--panel2);border-left:3px solid var(--accent);font-weight:600}
  .nav-group-header{justify-content:space-between;color:var(--text);font-weight:600;text-transform:uppercase;font-size:11.5px;letter-spacing:.5px;margin-top:6px}
  .nav-group-header .chev{transition:transform .15s;color:var(--muted)}
  .nav-group-header.open .chev{transform:rotate(90deg)}
  .nav-submenu{max-height:0;overflow:hidden;transition:max-height .18s ease}
  .nav-submenu.open{max-height:300px}
  .nav-submenu button{padding-left:34px;font-size:13px}
  main{flex:1;padding:22px;overflow-x:auto;transition:padding-bottom .15s ease}
  body.log-open main{padding-bottom:190px}
  .view{display:none}
  .view.active{display:block}
  .card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:18px}
  .card h2{margin:0 0 14px;font-size:15px;color:var(--text)}
  .card h3{margin:0 0 10px;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
  .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
  input[type=text],input[type=password],input[type=datetime-local],input[type=number],select,textarea{background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:6px;font-size:13px}
  input:focus,select:focus,textarea:focus{outline:1px solid var(--accent)}
  button.btn{background:var(--accent);color:#fff;border:none;padding:8px 14px;border-radius:6px;cursor:pointer;font-size:13px;font-weight:600}
  button.btn:hover{opacity:.9}
  button.btn.secondary{background:var(--panel2);border:1px solid var(--border);color:var(--text)}
  button.btn.danger{background:var(--danger)}
  button.btn.success{background:var(--accent2);color:#062}
  button.btn:disabled{opacity:.4;cursor:not-allowed}
  table{border-collapse:collapse;width:100%;font-size:12.5px}
  th,td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}
  th{color:var(--muted);font-weight:600;position:sticky;top:0;background:var(--panel)}
  tr{cursor:pointer}
  tr:hover td{background:var(--panel2)}
  tr.selected td{background:rgba(61,139,253,.12)}
  .tag{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:700;white-space:nowrap}
  .sev-critical,.sev-CRITICAL{background:rgba(255,84,112,.18);color:var(--danger)}
  .sev-high,.sev-HIGH{background:rgba(255,140,84,.18);color:#ff8c54}
  .sev-medium,.sev-MEDIUM{background:rgba(255,180,84,.15);color:var(--warn)}
  .sev-low,.sev-LOW{background:rgba(138,147,166,.18);color:var(--muted)}
  .sev-informational,.sev-notSet,.sev-NONE,.sev-{background:rgba(138,147,166,.1);color:var(--muted)}
  .st-new{background:rgba(61,139,253,.15);color:var(--accent)}
  .st-investigating{background:rgba(255,180,84,.15);color:var(--warn)}
  .st-onHold{background:rgba(167,139,250,.15);color:var(--purple)}
  .st-resolved{background:rgba(47,209,140,.15);color:var(--accent2)}
  .st-actionRequired{background:rgba(255,84,112,.15);color:var(--danger)}
  .src-api{background:rgba(61,139,253,.15);color:var(--accent)}
  .src-import{background:rgba(167,139,250,.15);color:var(--purple)}
  .muted{color:var(--muted)}
  .accounts-list{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
  .acc-item{display:flex;justify-content:space-between;align-items:center;background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:10px 14px}
  .acc-item:hover{border-color:var(--accent)}
  #log-panel{position:fixed;bottom:0;left:0;right:0;height:150px;background:#0a0c10;border-top:1px solid var(--border);font-family:Consolas,monospace;font-size:11.5px;overflow-y:auto;padding:8px 14px;display:none;z-index:50}
  #log-panel.show{display:block}
  .log-line{padding:1px 0;white-space:pre-wrap}
  .log-line.err{color:var(--danger)}
  .log-line.ok{color:var(--accent2)}
  .log-line.warn{color:var(--warn)}
  #log-toggle{position:fixed;bottom:10px;right:16px;z-index:60}
  .modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;z-index:100}
  .modal-backdrop.show{display:flex}
  .modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;width:440px;max-height:88vh;overflow-y:auto}
  .modal h3{margin-top:0}
  .modal .row{margin-top:12px}
  .banner{background:rgba(255,180,84,.1);border:1px solid var(--warn);color:var(--warn);padding:10px 14px;border-radius:8px;font-size:12.5px;margin-bottom:16px}
  .banner.info{background:rgba(61,139,253,.1);border-color:var(--accent);color:var(--accent)}
  small.hint{color:var(--muted);display:block;margin-top:4px}
  .stat-grid{display:flex;gap:14px;flex-wrap:wrap}
  .stat-box{background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:14px 20px;min-width:130px}
  .stat-box .num{font-size:22px;font-weight:700;color:var(--accent)}
  .stat-box .lbl{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
  .split{display:flex;gap:0;align-items:stretch;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
  .split-left{flex:1;min-width:0;padding:16px}
  .split-right{width:440px;flex-shrink:0;border-left:1px solid var(--border);background:var(--panel2);display:none;flex-direction:column}
  .split-right.open{display:flex}
  .split-right-head{display:flex;gap:8px;padding:12px 16px;border-bottom:1px solid var(--border);align-items:center;justify-content:space-between}
  .split-right-tabs{display:flex;gap:6px;flex-wrap:wrap}
  .split-right-tabs button{padding:6px 14px;font-size:12.5px;border-radius:6px;border:1px solid var(--border);background:var(--panel);color:var(--muted);cursor:pointer}
  .split-right-tabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}
  .split-right-body{padding:16px;overflow-y:auto;flex:1;font-size:12.5px;max-height:640px}
  .split-right-body h4{margin:14px 0 6px;font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:.4px}
  .split-right-body h4:first-child{margin-top:0}
  .kv{display:flex;gap:10px;padding:4px 0;border-bottom:1px dashed var(--border)}
  .kv .k{width:150px;flex-shrink:0;color:var(--muted)}
  .kv .v{flex:1;word-break:break-word}
  pre.rawjson{white-space:pre-wrap;word-break:break-word;background:#0a0c10;border:1px solid var(--border);border-radius:8px;padding:12px;font-family:Consolas,monospace;font-size:11.5px;max-height:600px;overflow-y:auto;margin:0}
  .close-x{background:none;border:none;color:var(--muted);font-size:18px;cursor:pointer}
  .close-x:hover{color:var(--text)}
  .mitre-chip{display:inline-block;background:rgba(255,84,112,.12);color:var(--danger);border-radius:6px;padding:3px 8px;font-size:11px;margin:2px 4px 2px 0}
  .filters{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px 16px;margin-bottom:4px}
  .filter-field{display:flex;flex-direction:column;gap:6px;min-width:0}
  .filter-field > label{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-weight:700}
  .filter-field select,.filter-field input[type=text],.filter-field input[type=date]{width:100%}
  .filter-field.span-2{grid-column:span 2}
  .filter-sub{display:flex;gap:6px;align-items:center}
  .filter-sub input{flex:1;min-width:0}
  .filters-actions{display:flex;gap:10px;justify-content:flex-end;margin:2px 0 18px;flex-wrap:wrap}
  .progress-wrap{background:var(--panel2);border:1px solid var(--border);border-radius:8px;height:10px;overflow:hidden;margin-top:8px}
  .progress-bar{height:100%;background:var(--accent);width:0%;transition:width .1s}
  .src-item{display:flex;justify-content:space-between;align-items:center;background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:10px 14px;margin-bottom:6px}
  table.compact th, table.compact td{padding:5px 8px}

  /* ---- Chip multi-value input (nằm trong .filter-field.chip-field) ---- */
  .chip-list{display:flex;flex-wrap:wrap;gap:5px;min-height:0}
  .chip-list:empty{display:none}
  .chip{display:inline-flex;align-items:center;gap:5px;background:rgba(61,139,253,.15);color:var(--accent);border:1px solid rgba(61,139,253,.35);border-radius:14px;padding:3px 6px 3px 10px;font-size:11.5px}
  .chip.chip-exclude{background:rgba(255,84,112,.13);color:var(--danger);border-color:rgba(255,84,112,.35)}
  .chip button{background:none;border:none;color:inherit;cursor:pointer;font-size:13px;line-height:1;padding:0 2px;opacity:.75}
  .chip button:hover{opacity:1}
  .chip-input-row{display:flex;gap:6px}
  .chip-input-row input[type=text]{flex:1;min-width:0}
  .chip-input-row button{padding:8px 10px;font-size:13px;flex-shrink:0}

  /* ---- Pagination bar ---- */
  .pagination-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}
  .pagination-bar .pg-controls{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
  .pagination-bar input[type=number]{width:60px;text-align:center;padding:6px 6px}
  .pagination-bar select{padding:6px 8px}
  .pg-btn{background:var(--panel2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 10px;cursor:pointer;font-size:12.5px}
  .pg-btn:hover{border-color:var(--accent)}
  .pg-btn:disabled{opacity:.35;cursor:not-allowed}

  /* ============================================================
     RESPONSIVE
     ============================================================ */
  @media (max-width:860px){
    #menu-toggle{display:inline-block}
    nav{position:fixed;top:0;left:0;bottom:0;z-index:40;transform:translateX(-100%);transition:transform .2s ease;box-shadow:2px 0 16px rgba(0,0,0,.5);width:250px;overflow-y:auto}
    nav.open{transform:translateX(0)}
    #nav-close{display:block}
    main{padding:16px}
  }
  @media (max-width:480px){
    body{font-size:13px}
    header{padding:10px 14px}
    header h1{font-size:13.5px}
    header h1 small{display:none}
    main{padding:12px}
    body.log-open main{padding-bottom:170px}
    .card{padding:14px}
    .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .stat-box{min-width:0;padding:10px 12px}
    .stat-box .num{font-size:18px}
    th,td{padding:5px 6px;font-size:11.5px}
    button.btn{padding:6px 10px;font-size:12px}
    .filters{grid-template-columns:1fr}
    .split{flex-direction:column}
    .split-right{width:100%;border-left:none;border-top:1px solid var(--border)}
    #log-panel{height:130px;font-size:10.5px}
    #log-toggle{bottom:8px;right:10px;padding:6px 10px;font-size:12px}
  }