:root{--bg:#0a0e0e;--surface:#141a1a;--surface2:#1b2222;--border:#243030;--fg:#ecf0ea;
        --muted:#9aa4b0;--accent:#1f6feb;--hot:#e0584f;--mid:#caa23a;--cold:#2f6f4f;--cn:#d33}
  *{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.5 system-ui,Segoe UI,Roboto,sans-serif}
  header{padding:12px 18px;border-bottom:1px solid var(--border);display:flex;flex-wrap:wrap;gap:8px 18px;align-items:baseline}
  header h1{font-size:16px;margin:0;font-weight:650} .meta{color:var(--muted);font:12px ui-monospace,monospace}
  .note{color:var(--mid);font-size:12px;border:1px solid var(--border);background:var(--surface);border-radius:6px;padding:3px 9px}
  /* Corp-friendly fallback banner — always rendered (no JS dependency) so a
     locked-down browser still sees the static-fallback link even when app.js
     fails to load or the data fetch is blocked. Subtle accent-tint, never the
     severity hues. */
  .fallback-notice{font-size:12px;color:var(--muted);border:1px solid #2a3a3a;background:#101616;border-radius:6px;padding:4px 10px}
  .fallback-notice a{color:#7fb0ff;text-decoration:none;font-weight:600}
  .fallback-notice a:hover{text-decoration:underline}
  main{display:grid;grid-template-columns:310px 1fr;height:calc(100vh - 50px)}
  aside{border-right:1px solid var(--border);background:var(--surface);display:flex;flex-direction:column;min-height:0}
  .pad{padding:11px}
  input[type=search],textarea{width:100%;background:var(--surface2);border:1px solid var(--border);color:var(--fg);border-radius:6px;padding:7px 9px;font:13px ui-monospace,monospace}
  .cfilter{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:9px}
  .cf{background:var(--surface2);border:1px solid var(--border);color:var(--fg);border-radius:14px;padding:3px 10px;font-size:12px;cursor:pointer}
  .cf.on{background:var(--accent);border-color:var(--accent);color:#fff} .cf.cn.on{background:var(--cn);border-color:var(--cn)}
  .grouplist{overflow:auto;flex:1;border-top:1px solid var(--border)}
  .grow{display:flex;align-items:center;gap:7px;padding:5px 11px;cursor:pointer;border-bottom:1px solid #1a2121}
  .grow:hover{background:var(--surface2)} .grow .gname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .grow .flag{font-size:11px} .grow .gid,.grow .gcount{color:var(--muted);font:11px ui-monospace,monospace}
  .grow input{accent-color:var(--accent)}
  .chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0} .chip{background:var(--accent);color:#fff;border-radius:12px;padding:2px 9px;font-size:12px;display:flex;gap:6px;align-items:center}
  .chip button{background:none;border:none;color:#cfe0ff;cursor:pointer;padding:0}
  .btn{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:7px 11px;font-size:13px;font-weight:600;cursor:pointer}
  .btn.sec{background:var(--surface2);border:1px solid var(--border);color:var(--fg)} .btn:disabled{opacity:.45;cursor:not-allowed}
  .row{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px}
  .toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:9px 14px;border-bottom:1px solid var(--border);background:var(--surface)}
  .toolbar .stat{color:var(--muted);font:12px ui-monospace,monospace;margin-right:auto}
  .seg{display:flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}
  .seg button{background:var(--surface2);border:none;color:var(--muted);padding:5px 11px;font-size:12px;cursor:pointer}
  .seg button.on{background:var(--accent);color:#fff}
  .viewwrap{flex:1;overflow:auto;min-height:0}
  .matrix{padding:12px;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(150px,1fr);gap:8px;align-items:start}
  .tac h3{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--fg);font-weight:700;margin:0 0 6px;position:sticky;top:0;background:var(--bg);padding:4px 2px;border-bottom:1px solid var(--border)}
  .cell{background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:5px 7px;margin-bottom:5px;font-size:12px;line-height:1.3}
  .cell .tid{font:10px ui-monospace,monospace;color:var(--muted)} .cell.sel{border-color:transparent;color:#0a0e0e;font-weight:600} .cell.sel .tid{color:rgba(10,14,14,.7)}
  /* ---- Mind-map view: left->right boxed tree (svg-in-scroller) ---- */
  #mindview{padding:0;position:relative}
  .mmwrap{position:relative;width:100%;height:100%;overflow:auto;background:
     radial-gradient(120% 80% at 0% 0%,#10181a,var(--bg) 70%)}
  .mmtoolbar{position:sticky;top:0;left:0;z-index:6;display:flex;gap:8px;flex-wrap:wrap;align-items:center;
     padding:8px 12px;background:linear-gradient(180deg,var(--surface),rgba(20,26,26,.78) 70%,transparent);
     border-bottom:1px solid var(--border);backdrop-filter:blur(2px)}
  .mmtoolbar .mmhint{font:11px ui-monospace,monospace;color:var(--muted);margin-left:auto}
  #mind{display:block} #mind text{user-select:none}
  /* node chip: rounded box with a colored left rail; the rail color = the
     kill-chain tactic lane it belongs to (set per-node via fill). */
  .mmnode{cursor:default}
  .mmnode.clk{cursor:pointer}
  .mmnode .mmbox{transition:filter .12s}
  .mmnode.clk:hover .mmbox{filter:brightness(1.3)}
  .mmnode.clk:hover .mmlabel{fill:#fff}
  .mmlabel{font-size:12px;font-weight:600;fill:var(--fg)}
  .mmsub{font:10px ui-monospace,monospace;fill:var(--muted)}
  .mmcount{font:700 9.5px ui-monospace,monospace}
  .mmlink{fill:none;stroke-opacity:.5}
  .mmtoggle{cursor:pointer}
  .mmtoggle circle{stroke-width:1.4}
  .mmtoggle text{font:700 11px ui-monospace,monospace;text-anchor:middle;dominant-baseline:central;fill:var(--bg)}
  .mmshared{paint-order:stroke;stroke:#0a0e0e;stroke-width:.4px}
  .legend{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted)} .swatch{width:13px;height:13px;border-radius:3px;display:inline-block;vertical-align:middle}
  .bottom{border-top:1px solid var(--border);background:var(--surface);max-height:230px;overflow:auto;padding:10px 14px;display:none}
  .bottom h4{margin:0 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
  .bottom .cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .swlist{display:flex;flex-wrap:wrap;gap:5px} .sw{background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:2px 8px;font-size:12px}
  .mh4{margin:12px 0 4px;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
  .refs a{display:block;color:#7fb0ff;font-size:12px;padding:2px 0;text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap} .refs a:hover{text-decoration:underline}
  .tiny{font-size:11px;color:var(--muted);margin-top:6px} a.dl{display:none}
  .cell{cursor:pointer}
  .modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}
  .modal.on{display:flex}
  .modalbox{background:var(--surface);border:1px solid var(--border);border-radius:8px;max-width:660px;width:100%;max-height:82vh;overflow:auto;padding:20px}
  .modalbox h2{margin:0 0 2px;font-size:18px} .modalbox .mid{font:12px ui-monospace,monospace;color:var(--muted)}
  .modalbox .mtac{display:flex;flex-wrap:wrap;gap:5px;margin:9px 0} .modalbox .mtac span{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:2px 9px;font-size:11px}
  .modalbox p{font-size:13.5px;line-height:1.55;color:var(--fg)} .modalbox .mlink{color:#7fb0ff} .modalbox .mclose{float:right;cursor:pointer;color:var(--muted);font-size:20px;line-height:1;border:none;background:none}