:root {
    --bg: #0a0a0a;
    --bg-surface: #111;
    --bg-card: #181818;
    --bg-card-hover: #1f1f1f;
    --text: #e8e8e8;
    --text-mid: #b8b8b8;
    --text-dim: #6a6a6a;
    --red: #aa0303;
    --red-dim: rgba(170,3,3,0.2);
    --amber: #f97316;
    --accent: #f97316;
    --green: #22c55e;
    --border: #262626;
    --border-bright: #333;
    --radius: 6px;
    --radius-lg: 10px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  }
  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; height: 100%; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.5;
  }
  a { color: var(--amber); text-decoration: none; }
  a:hover { text-decoration: underline; }
  button {
    font-family: inherit; font-size: 13px;
    background: var(--red); color: #fff; border: none;
    padding: 8px 14px; border-radius: var(--radius);
    cursor: pointer; font-weight: 600;
  }
  button:hover { background: #c00404; }
  button:disabled { background: var(--border); color: var(--text-dim); cursor: not-allowed; }
  button.secondary { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-mid); }
  button.secondary:hover { background: var(--bg-card-hover); color: var(--text); }
  button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text-mid); }
  button.ghost:hover { border-color: var(--border-bright); color: var(--text); }
  input, select, textarea {
    font-family: inherit; font-size: 13px;
    background: var(--bg-surface); color: var(--text);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 8px 10px; width: 100%;
  }
  input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--red);
  }
  input.invalid, select.invalid, textarea.invalid { border-color: #ff3030; }
  .field-error { color: #ff3030; font-size: 10px; margin-top: 4px; display: none; }
  .field-error.show { display: block; }
  .delete-btn {
    background: transparent; border: 1px solid var(--border);
    color: var(--text-dim); padding: 4px 8px; font-size: 11px;
    border-radius: 4px; cursor: pointer;
  }
  .delete-btn:hover { border-color: #ff3030; color: #ff3030; }
  .delete-btn:disabled { cursor: not-allowed; opacity: 0.4; }

  /* ── C2 session status dots ── */
  .c2-status { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
  .c2-status.active { background: var(--green); box-shadow: 0 0 4px var(--green); }
  .c2-status.idle   { background: var(--amber); }
  .c2-status.dead   { background: #666; }
  .c2-session-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px;
  }
  .c2-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 12px; font-size: 12px; display: flex; flex-direction: column; gap: 6px;
  }
  .c2-card:hover { border-color: var(--border-bright); }
  .c2-card .c2-host { font-weight: 700; font-size: 13px; display: flex; align-items: center; gap: 6px; }
  .c2-card .c2-meta { color: var(--text-dim); font-family: var(--font-mono); font-size: 11px; }
  .c2-card .c2-fp { color: var(--text-dim); font-family: var(--font-mono); font-size: 10px; word-break: break-all; }
  .c2-empty { color: var(--text-dim); font-size: 12px; padding: 20px; text-align: center; }

  /* ── Recon cards ── */
  .recon-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 14px; display: flex; flex-direction: column; gap: 8px;
  }
  .recon-card-header { display: flex; align-items: center; gap: 8px; }
  .recon-icon { font-size: 18px; }
  .recon-title { font-weight: 700; font-size: 13px; flex: 1; }
  .recon-badge {
    font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 999px;
    text-transform: uppercase; letter-spacing: 0.5px;
  }
  .recon-badge.pending { background: var(--border); color: var(--text-mid); }
  .recon-badge.running { background: rgba(59,130,246,0.2); color: #60a5fa; }
  .recon-badge.completed { background: rgba(34,197,94,0.2); color: var(--green); }
  .recon-badge.failed { background: rgba(239,68,68,0.2); color: #ef4444; }
  .recon-card-body { font-size: 12px; color: var(--text-mid); min-height: 24px; }
  .recon-card-actions { display: flex; gap: 6px; }
  @keyframes recon-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
  .recon-badge.running { animation: recon-pulse 1.5s ease-in-out infinite; }
  label { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase;
          letter-spacing: 0.5px; color: var(--text-dim); margin-bottom: 4px; }

  .hidden { display: none !important; }
  .mono { font-family: var(--font-mono); }

  /* ── Login ── */
  .login-shell {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
  }
  .login-card {
    background: var(--bg-surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px; width: 100%; max-width: 400px;
  }
  .login-card h1 { margin: 0 0 4px; font-size: 22px; }
  .login-card .subtitle { color: var(--text-dim); font-size: 13px; margin-bottom: 24px; }
  .login-card .badge { display: inline-block; font-family: var(--font-mono);
                       font-size: 10px; letter-spacing: 0.8px;
                       color: var(--red); background: var(--red-dim);
                       padding: 2px 8px; border-radius: 4px; margin-bottom: 16px; }
  .login-card .field { margin-bottom: 14px; }

  /* ── App shell ── */
  .app-shell { min-height: 100vh; display: flex; flex-direction: column; }
  .topbar {
    background: var(--bg-surface); border-bottom: 1px solid var(--border);
    padding: 12px 24px; display: flex; align-items: center; gap: 16px;
  }
  .topbar .brand { font-weight: 700; font-size: 14px; letter-spacing: 0.3px; }
  .topbar .brand .mark { color: var(--red); }
  .topbar .spacer { flex: 1; }
  .topbar .who { font-size: 12px; color: var(--text-dim); font-family: var(--font-mono); }
  .topbar .ws-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--text-dim); display: inline-block; margin-right: 8px;
    transition: background 0.2s;
  }
  .topbar .ws-dot.connected { background: var(--green); box-shadow: 0 0 8px var(--green); }
  .main { flex: 1; padding: 24px; max-width: 1280px; margin: 0 auto; width: 100%; }

  /* ── Engagement list ── */
  .eng-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
  .eng-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px; cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
  }
  .eng-card:hover { border-color: var(--red); background: var(--bg-card-hover); }
  .eng-card .code { font-family: var(--font-mono); font-size: 11px;
                    color: var(--amber); letter-spacing: 0.5px; }
  .eng-card .name { font-size: 15px; font-weight: 700; margin: 4px 0; }
  .eng-card .meta { font-size: 11px; color: var(--text-dim); }
  .eng-card .status-badge { display: inline-block; margin-top: 8px;
    font-size: 10px; font-weight: 700; text-transform: uppercase;
    padding: 2px 8px; border-radius: 3px; letter-spacing: 0.5px; }
  .status-active    { background: rgba(34,197,94,0.15); color: var(--green); }
  .status-scheduled { background: rgba(249,115,22,0.15); color: var(--amber); }
  .status-completed { background: rgba(104,104,104,0.2); color: var(--text-dim); }
  .status-archived  { background: rgba(104,104,104,0.2); color: var(--text-dim); }

  /* ── Engagement detail ── */
  .eng-header {
    display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px;
    padding-bottom: 16px; border-bottom: 1px solid var(--border);
  }
  .eng-header .code { font-family: var(--font-mono); font-size: 12px; color: var(--amber); }
  .eng-header h1 { margin: 4px 0; font-size: 22px; }
  .eng-header .sub { font-size: 12px; color: var(--text-dim); }
  .eng-header .back { margin-top: 4px; }

  .section { margin-bottom: 32px; }
  .section h2 { font-size: 16px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
  .section h2 .count { font-family: var(--font-mono); font-size: 11px;
    color: var(--text-dim); background: var(--bg-card); padding: 2px 8px; border-radius: 999px; }

  /* ── Findings table ── */
  .findings-table {
    width: 100%; border-collapse: collapse;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
  }
  .findings-table th {
    text-align: left; padding: 10px 12px; font-size: 10px;
    font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
    color: var(--text-dim); border-bottom: 1px solid var(--border);
    background: var(--bg-surface);
  }
  .findings-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
  .findings-table tr:last-child td { border-bottom: none; }
  .findings-table select {
    padding: 4px 6px; font-size: 11px; width: auto; min-width: 110px;
  }
  .findings-table .title-cell { font-weight: 600; }
  .findings-table .id-cell { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }

  /* ── Evidence (attachments on findings) ── */
  .evi-btn {
    font-family: var(--font-mono); font-size: 10px;
    padding: 3px 8px; border: 1px solid var(--border); background: var(--bg-surface);
    color: var(--text-mid); border-radius: 4px; cursor: pointer;
  }
  .evi-btn:hover { border-color: var(--accent); color: var(--accent); }
  .evi-btn.has-files { color: var(--accent); border-color: var(--accent); }
  .evi-row td { background: var(--bg-surface); padding: 12px 16px; }
  .evi-panel { display: flex; flex-direction: column; gap: 10px; }
  .evi-list { display: flex; flex-direction: column; gap: 6px; }
  .evi-item {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 10px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: 4px; font-size: 12px;
  }
  .evi-item .evi-icon { font-size: 16px; width: 20px; text-align: center; }
  .evi-item .evi-name { flex: 1; font-weight: 600; color: var(--text); cursor: pointer; }
  .evi-item .evi-name:hover { color: var(--accent); text-decoration: underline; }
  .evi-item .evi-meta { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }
  .evi-thumb {
    width: 32px; height: 32px; object-fit: cover; border-radius: 3px;
    border: 1px solid var(--border); background: var(--bg-surface);
  }
  .evi-upload {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px;
    border: 1px dashed var(--border); border-radius: 4px;
    background: var(--bg-card); font-size: 11px; color: var(--text-dim);
  }
  .evi-upload.dragging { border-color: var(--accent); color: var(--accent); }
  .evi-upload input[type="file"] { font-size: 11px; color: var(--text-mid); }
  .evi-empty { font-size: 11px; color: var(--text-dim); font-style: italic; }

  /* ── Audit log ── */
  .audit-action {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 10px;
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.3px;
  }
  .audit-action.act-create  { background: rgba(52,211,153,0.15); color: #34d399; }
  .audit-action.act-update  { background: rgba(96,165,250,0.15); color: #60a5fa; }
  .audit-action.act-delete  { background: rgba(248,113,113,0.15); color: #f87171; }
  .audit-action.act-upload  { background: rgba(167,139,250,0.15); color: #a78bfa; }
  .audit-action.act-observe { background: rgba(251,191,36,0.15); color: #fbbf24; }
  .audit-target {
    font-family: var(--font-mono); font-size: 10px; color: var(--text-dim);
  }
  .audit-diff {
    font-family: var(--font-mono); font-size: 10px; color: var(--text-mid);
    white-space: pre-wrap; word-break: break-all; max-height: 60px;
    overflow: hidden; cursor: pointer; position: relative;
  }
  .audit-diff.expanded { max-height: none; }
  .audit-diff:not(.expanded)::after {
    content: ''; display: block; position: absolute; bottom: 0; left: 0; right: 0;
    height: 20px; background: linear-gradient(transparent, var(--bg-card));
    pointer-events: none;
  }
  .audit-time { font-family: var(--font-mono); font-size: 11px; }
  .audit-actor { font-size: 12px; }

  .sev-critical { color: #ff3030; }
  .sev-high     { color: var(--amber); }
  .sev-medium   { color: #eab308; }
  .sev-low      { color: var(--text-mid); }
  .sev-info     { color: var(--text-dim); }

  /* ── Form card ── */
  .form-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px; margin-top: 12px;
  }
  .form-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; }
  .form-grid .field.full { grid-column: 1 / -1; }
  .form-actions { margin-top: 12px; display: flex; gap: 8px; justify-content: flex-end; }

  /* ── Toasts ── */
  .toast-stack {
    position: fixed; bottom: 24px; right: 24px;
    display: flex; flex-direction: column; gap: 8px; z-index: 1000;
  }
  .toast {
    background: var(--bg-card); border: 1px solid var(--border-bright);
    border-radius: var(--radius); padding: 10px 14px; font-size: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5); min-width: 240px;
    animation: slideIn 0.2s ease-out;
  }
  .toast.success { border-left: 3px solid var(--green); }
  .toast.error   { border-left: 3px solid var(--red); }
  .toast.toast-info { border-left: 3px solid var(--amber); }
  @keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

  /* ── Password Modal ── */
  .modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.7);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999;
  }
  .modal-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; padding: 32px; width: 400px; max-width: 90vw;
  }
  .modal-card h2 { margin: 0 0 4px; font-size: 20px; }
  .modal-subtitle { color: var(--text-dim); font-size: 13px; margin: 0 0 20px; }