:root{
    --navy:#1b4965;--navy-d:#123244;--navy-l:#dce6ec;--ink:#2c2c2a;--mut:#5f5e5a;
    --line:#d3d1c7;--bg:#ffffff;--panel:#f7f6f2;--yellow:#fff8e1;--grey:#f1efe8;
    --ok:#0f6e56;--ok-bg:#e1f5ee;--warn:#854f0b;--warn-bg:#faeeda;--red:#a32d2d;
    --red-bg:#fcebeb;--blue:#185fa5;--teal:#0f6e56;--teal-bg:#e1f5ee;
  }
  *{box-sizing:border-box}
  body{margin:0;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    color:var(--ink);background:var(--bg);font-size:14px;line-height:1.5}
  header{background:var(--navy);color:#fff;padding:16px 22px;display:flex;
    align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
  header h1{margin:0;font-size:18px;font-weight:600}
  header .sub{font-size:12px;color:#c8d6de;margin-top:2px}
  .header-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
  .header-search{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
  header button{font-size:13px;padding:8px 14px;border-radius:7px;border:1px solid #3f6d87;
    background:#2f6b8f;color:#fff;cursor:pointer;font-weight:500}
  header button:hover{background:#3a7ba3}
  .search-top{min-width:280px;max-width:420px;background:#fff;color:var(--ink);border-color:#95afbf}
  .tabs{display:flex;gap:2px;background:var(--panel);padding:0 22px;border-bottom:1px solid var(--line);flex-wrap:wrap}
  .tab{padding:11px 18px;cursor:pointer;font-weight:500;color:var(--mut);
    border-bottom:2px solid transparent;user-select:none}
  .tab.active{color:var(--navy);border-bottom-color:var(--navy)}
  .wrap{padding:20px 22px}
  .toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
  button{font-family:inherit;font-size:13px;padding:8px 14px;border-radius:7px;
    border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-weight:500}
  button:hover{border-color:var(--navy);color:var(--navy)}
  button.primary{background:var(--navy);color:#fff;border-color:var(--navy)}
  button.primary:hover{background:var(--navy-d)}
  button.danger:hover{border-color:var(--red);color:var(--red)}
  .search{flex:1;min-width:180px;padding:8px 12px;border:1px solid var(--line);border-radius:7px;font-family:inherit;font-size:13px}
  select.filter{padding:8px;border-radius:7px;border:1px solid var(--line);font-family:inherit;font-size:13px}
  .count{font-size:12px;color:var(--mut);margin-left:auto}
  .tablewrap{overflow:auto;border:1px solid var(--line);border-radius:10px;max-height:66vh}
  table{border-collapse:collapse;width:100%;font-size:13px}
  th{position:sticky;top:0;background:var(--navy);color:#fff;font-weight:600;padding:9px 10px;
    text-align:left;z-index:2;border-right:1px solid var(--navy-d);font-size:12px;cursor:pointer;white-space:nowrap}
  th:hover{background:var(--navy-d)}
  th .arr{font-size:10px;opacity:.7;margin-left:3px}
  td{padding:7px 10px;border-bottom:1px solid var(--line);border-right:1px solid #ececec;vertical-align:top}
  tr:hover td{background:#fafaf7}
  td.num{text-align:right;font-variant-numeric:tabular-nums}
  td.edit input,td.edit select,td.edit textarea{width:100%;border:1px solid transparent;background:transparent;
    font-family:inherit;font-size:13px;padding:3px 4px;border-radius:4px;color:var(--ink);resize:vertical}
  td.edit input:focus,td.edit select:focus,td.edit textarea:focus{border-color:var(--navy);background:#fff;outline:none}
  td.edit{background:var(--yellow)}
  .tag{display:inline-block;background:var(--navy-l);color:var(--navy);border-radius:10px;
    padding:2px 8px;font-size:11px;font-weight:600;margin:2px 3px 2px 0;white-space:nowrap}
  .tag .x{cursor:pointer;margin-left:4px;opacity:.6}.tag .x:hover{opacity:1}
  /* confidence color-coding */
  .v-cfleet{background:#dff3ea;color:#0f6e56;border:1px solid #9ed9c3}
  .v-cres{background:#e2eefb;color:#185fa5;border:1px solid #a8caee}
  .v-inf{background:#faeeda;color:#854f0b;border:1px solid #e6cfa2}
  .v-low{background:#fbe6d8;color:#9a4b1a;border:1px solid #edc3a5}
  .v-def{background:var(--navy-l);color:var(--navy)}
  .v-crit{background:#fbe0e0;color:#8f1d1d;border:1px solid #eab0b0}
  .v-high{background:#fbe6d8;color:#9a4b1a;border:1px solid #edc3a5}
  .v-med{background:#faf0d0;color:#7a5b0b;border:1px solid #e6d69a}
  .legend{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:2px 0 0;font-size:12px}
  .legend span{display:inline-flex;align-items:center;gap:5px}
  .legend i{width:12px;height:12px;border-radius:3px;display:inline-block}
  .taginput{border:1px solid var(--line);border-radius:6px;padding:3px 6px;font-family:inherit;font-size:12px;width:130px}
  .pill{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}
  .p-mgb{background:#e6f1fb;color:#185fa5}.p-bilh{background:#e1f5ee;color:#0f6e56}
  .p-umass{background:#faeeda;color:#854f0b}.p-tufts{background:#fbeaf0;color:#993556}
  .p-ind{background:var(--grey);color:var(--mut)}.p-other{background:#eeedfe;color:#534ab7}
  .status{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}
  .st-none{background:var(--grey);color:var(--mut)}.st-active{background:var(--warn-bg);color:var(--warn)}
  .st-won{background:var(--ok-bg);color:var(--ok)}
  .empty{padding:44px;text-align:center;color:var(--mut)}
  h2{font-size:16px;color:var(--navy);margin:20px 0 10px}
  .cards{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
  .card{border:1px solid var(--line);border-radius:10px;padding:14px 18px;min-width:120px;background:var(--panel)}
  .card .n{font-size:26px;font-weight:700;color:var(--navy)}.card .l{font-size:12px;color:var(--mut);margin-top:2px}
  .bars{max-width:620px}.bar-row{display:flex;align-items:center;gap:10px;margin:6px 0}
  .bar-row .lbl{width:200px;font-size:13px}.bar-track{flex:1;background:var(--grey);border-radius:6px;height:20px;overflow:hidden}
  .bar-fill{height:100%;background:var(--navy);border-radius:6px}.bar-row .val{width:34px;text-align:right;font-size:13px;color:var(--mut)}
  .note{background:var(--panel);border-left:3px solid var(--navy);padding:14px 16px;border-radius:0 8px 8px 0;margin:14px 0;font-size:13px;max-width:860px}
  .inline-fold{border:1px solid var(--line);border-radius:8px;background:var(--panel);margin:0 0 14px;max-width:860px}
  .inline-fold summary{cursor:pointer;padding:11px 14px;font-weight:700;color:var(--navy);user-select:none}
  .inline-fold .inline-note{margin:0 14px 14px}
  .modal-bg{position:absolute;inset:0;background:rgba(20,30,40,.45);display:none;align-items:flex-start;justify-content:center;padding-top:7vh;z-index:20}
  .modal-bg.open{display:flex}
  .modal{background:#fff;border-radius:12px;padding:22px;width:min(560px,92vw);box-shadow:0 10px 40px rgba(0,0,0,.2)}
  .modal h3{margin:0 0 4px;color:var(--navy)}.modal p{font-size:13px;color:var(--mut);margin:0 0 12px}
  .modal label{display:block;font-size:12px;font-weight:600;margin:8px 0 3px}
  .modal input,.modal select{width:100%;padding:8px;border:1px solid var(--line);border-radius:7px;font-family:inherit;font-size:13px}
  .modal .row{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}
  .g2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .hide{display:none}
  details.foot{border:1px solid var(--line);border-radius:8px;margin-bottom:8px;background:var(--panel)}
  details.foot summary{cursor:pointer;padding:11px 14px;font-weight:600;color:var(--navy);user-select:none}
  details.foot .note{margin:0 14px 14px}
  #footer-info{border-top:2px solid var(--line);margin-top:8px;padding-top:16px}
  .hlink{color:var(--navy);font-weight:700;cursor:pointer;text-decoration:none;border-bottom:1px dotted var(--navy)}
  .hlink:hover{color:var(--navy-d);border-bottom-style:solid}
  .row-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
  .download-btn{font-size:11px;padding:4px 8px;border-radius:6px}
  .mut{color:var(--mut)}
  .detail-bg{position:fixed;inset:0;background:rgba(20,30,40,.55);display:none;z-index:40;overflow-y:auto}
  .detail-bg.open{display:block}
  .detail{background:var(--bg);max-width:920px;margin:3vh auto 6vh;border-radius:14px;
    box-shadow:0 20px 60px rgba(0,0,0,.35);overflow:hidden}
  .detail-head{position:sticky;top:0;background:var(--navy);color:#fff;padding:16px 22px;
    display:flex;justify-content:space-between;align-items:flex-start;gap:12px;z-index:2}
  .dh-title{font-size:19px;font-weight:700}
  .dh-sub{font-size:12px;color:#c8d6de;margin-top:3px}
  .detail-head button{background:#2f6b8f;color:#fff;border:1px solid #3f6d87;border-radius:7px;
    padding:7px 12px;cursor:pointer;font-weight:600;white-space:nowrap}
  .detail-head button:hover{background:#3a7ba3}
  .detail-body{padding:22px}
  .d-section{margin-bottom:22px}
  .d-section h3{font-size:14px;color:var(--navy);margin:0 0 8px;border-bottom:1px solid var(--line);padding-bottom:5px}
  .d-section table{width:100%;font-size:12px;border-collapse:collapse}
  .d-section th{background:var(--panel);color:var(--ink);text-align:left;padding:7px 9px;border-bottom:1px solid var(--line)}
  .d-section td{padding:7px 9px;border-bottom:1px solid var(--line);vertical-align:top}
  .d-risk{display:flex;gap:16px;align-items:center;padding:14px 18px;border-radius:10px;margin-bottom:22px;border:1px solid var(--line)}
  .d-risk-score{font-size:34px;font-weight:800;min-width:56px;text-align:center}
  .d-risk-band{font-weight:700;font-size:13px;letter-spacing:.3px}
  .v-crit-note{border-left-color:#8f1d1d !important;background:#fbe0e0}
  .qa textarea{width:100%;height:70px;border:1px solid var(--line);border-radius:8px;padding:10px;
    font-family:inherit;font-size:13px;resize:vertical;margin:8px 0}
  .qa .sugg{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
  .qa .sugg .tag{cursor:pointer;background:var(--panel);color:var(--navy)}
  .qa .sugg .tag:hover{background:var(--navy-l)}
  .ragout{margin-top:12px;font-size:14px;line-height:1.6;white-space:normal}
  .ragout p{margin:0 0 10px}
  .ragout.err{color:var(--warn)}
  .topstats{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--line);border-radius:9px;
    overflow:hidden;background:var(--panel);margin-bottom:14px}
  .topstats .st{display:flex;align-items:baseline;gap:7px;padding:9px 16px;border-right:1px solid var(--line)}
  .topstats .st:last-child{border-right:none}
  .topstats .st .v{font-size:17px;font-weight:800;color:var(--navy);line-height:1}
  .topstats .st .l{font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.4px}
  .topstats .st.crit .v{color:#8f1d1d}
  .topstats .st.warn .v{color:#9a4b1a}
  .askbox{border:1px solid var(--line);border-radius:9px;margin-bottom:14px;background:var(--panel)}
  .askbox summary{cursor:pointer;padding:11px 14px;font-weight:700;color:var(--navy);user-select:none}
  .askbox .askbody{padding:0 14px 14px}
  .askbox textarea{width:100%;height:60px;border:1px solid var(--line);border-radius:8px;padding:10px;font-family:inherit;font-size:13px;resize:vertical;margin-bottom:8px}
  .askbox button.primary{margin-bottom:4px}
  /* chatbot widget */
  #chatfab{position:fixed;right:20px;bottom:20px;z-index:60;background:var(--navy);color:#fff;border:none;
    border-radius:28px;padding:13px 20px;font-weight:700;font-size:14px;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.28)}
  #chatfab:hover{background:var(--navy-d)}
  #chatpanel{position:fixed;right:20px;bottom:20px;z-index:61;width:430px;max-width:calc(100vw - 32px);
    height:620px;max-height:calc(100vh - 32px);background:var(--bg);border:1px solid var(--line);border-radius:14px;
    box-shadow:0 18px 55px rgba(0,0,0,.32);display:none;flex-direction:column;overflow:hidden}
  #chatpanel.open{display:flex}
  .chat-head{background:var(--navy);color:#fff;padding:12px 16px;display:flex;justify-content:space-between;align-items:center}
  .chat-head .t{font-weight:700;font-size:15px}.chat-head .s{font-size:11px;color:#bcd3df}
  .chat-head button{background:transparent;border:none;color:#cfe3ec;cursor:pointer;font-size:20px;line-height:1}
  .chat-scope{display:flex;gap:6px;padding:8px 12px;border-bottom:1px solid var(--line);background:var(--panel);flex-wrap:wrap}
  .chat-scope select{flex:1;min-width:120px;padding:6px;border:1px solid var(--line);border-radius:6px;font-family:inherit;font-size:12px;background:#fff}
  .chat-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--grey)}
  .msg{max-width:90%;padding:9px 12px;border-radius:12px;font-size:13px;line-height:1.5;word-wrap:break-word}
  .msg.u{align-self:flex-end;background:var(--navy);color:#fff;border-bottom-right-radius:3px}
  .msg.a{align-self:flex-start;background:#fff;color:var(--ink);border:1px solid var(--line);border-bottom-left-radius:3px}
  .msg.a p{margin:0 0 8px}.msg.a p:last-child{margin:0}
  .msg.a .acts{margin-top:9px;display:flex;gap:6px;border-top:1px solid var(--line);padding-top:7px}
  .msg.a .acts button{font-size:11px;padding:3px 9px;border:1px solid var(--line);background:var(--panel);border-radius:6px;cursor:pointer;color:var(--navy);font-weight:600}
  .msg.a .acts button:hover{background:var(--navy-l)}
  .chat-sugg{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
  .chat-sugg span{font-size:11px;padding:3px 8px;background:var(--navy-l);color:var(--navy);border-radius:10px;cursor:pointer}
  .chat-in{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--line);background:var(--bg)}
  .chat-in textarea{flex:1;height:40px;border:1px solid var(--line);border-radius:8px;padding:9px;font-family:inherit;font-size:13px;resize:none}
  .chat-in button{background:var(--navy);color:#fff;border:none;border-radius:8px;padding:0 16px;font-weight:700;cursor:pointer}
  .chat-in button:hover{background:var(--navy-d)}
  a{color:var(--blue)}
  @media (max-width: 920px){
    .header-search{width:100%}
    .search-top{min-width:0;width:100%;max-width:none}
  }