/* Report Manager — styles adapted from the account-tree-manager-v2 prototype. */
  :root{
    /* Brand constants come from the Hub's shared tokens (../assets/css/tokens.css,
       loaded first). The surface/text palette below is Report Manager's own:
       10 Federal Brand v1.2 dark-mode values; body.theme-light (bottom) swaps them. */
    --brand-red:var(--red-primary); --brand-red-hover:#A51A1F; --brand-black:var(--black); --brand-white:var(--white);
    --bg:#0E1116; --surface:#1A1F26; --surface-2:#0E1116; --border:#3A414B;
    --text:#E8EAED; --muted:#9CA3AF;
    --success:#15803D; --warning:#CA8A04; --error:#991B1B; --info:#1E40AF;
    /* Semantic colors used AS TEXT: dark.bg makes success/error/info unreadable, so text uses
       dark.text and the semantic color carries meaning via dots/borders/fills. */
    --success-text:#E8EAED; --warning-text:#CA8A04; --error-text:#E8EAED; --info-text:#E8EAED;
    --font-display:"League Spartan",sans-serif;
    --font-subhead:"Barlow Semi Condensed",sans-serif;
    --font-body:"Inter",var(--font-family);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html,body{height:100%}
  body{
    background:var(--bg);color:var(--text);font-family:var(--font-body);
    font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
    display:flex;flex-direction:column;overflow:hidden;
  }
  .tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
  button{font-family:var(--font-body);cursor:pointer;border:none;background:none;color:inherit}
  .eyebrow{font-family:var(--font-subhead);font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:var(--brand-red);font-size:12px}

  /* ---------- Hub top bar ---------- */
  header.hub{
    display:flex;align-items:center;gap:20px;padding:0 22px;height:56px;
    background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;
  }
  .logo{font-family:var(--font-display);font-weight:700;font-size:22px;letter-spacing:.02em;display:flex;align-items:center;gap:0}
  .logo .ten{color:var(--brand-red)}
  .logo .fed{color:var(--text)}
  .hub .divider{width:1px;height:26px;background:var(--border)}
  .module-name{font-family:var(--font-subhead);font-weight:600;font-size:16px;letter-spacing:.02em}
  .hub .spacer{flex:1}
  .user-chip{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
  .user-chip .avatar{width:28px;height:28px;border-radius:9999px;background:var(--brand-red);color:var(--brand-white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;font-family:var(--font-subhead)}

  /* ---------- Tree tab + governance sub bar ---------- */
  .subbar{display:flex;align-items:center;gap:6px;padding:0 22px;height:50px;background:var(--surface-2);border-bottom:1px solid var(--border);flex-shrink:0}
  .tree-tab{padding:7px 16px;border-radius:8px 8px 0 0;font-family:var(--font-subhead);font-weight:600;font-size:14px;color:var(--muted);border:1px solid transparent;border-bottom:none;position:relative;top:1px}
  .tree-tab.active{color:var(--text);background:var(--bg);border-color:var(--border)}
  .tree-tab:hover:not(.active){color:var(--text)}
  .tree-tab .status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-left:7px;vertical-align:middle}
  .dot-draft{background:var(--warning)} .dot-pub{background:var(--success)}
  .add-tree{color:var(--muted);font-size:18px;padding:4px 10px;border-radius:6px}
  .add-tree:hover{color:var(--text);background:var(--surface)}
  .subbar .spacer{flex:1}
  .gov{display:flex;align-items:center;gap:8px}
  .gov-sep{width:1px;height:22px;background:var(--border);margin:0 4px}
  /* what you're looking at: status chip + one muted line (Lodestar version · save · push) */
  .doc-status{display:flex;align-items:center;gap:10px;min-width:0;margin-left:12px}
  .doc-meta{display:flex;align-items:center;gap:8px;min-width:0;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden}
  .doc-meta > span{overflow:hidden;text-overflow:ellipsis}
  .doc-meta > span:empty{display:none}
  .doc-meta > :not(:empty) ~ :not(:empty)::before{content:"·";margin-right:8px}
  /* overflow menu for the less-used actions */
  .menu-wrap{position:relative}
  .more-btn{width:30px;height:30px;border-radius:9999px;border:1px solid var(--border);color:var(--text);font-size:18px;line-height:1;flex-shrink:0}
  .more-btn:hover,.more-btn[aria-expanded="true"]{border-color:var(--text);background:var(--surface)}
  .menu-pop{position:absolute;right:0;top:calc(100% + 6px);z-index:45;min-width:190px;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:6px;box-shadow:0 10px 28px rgba(0,0,0,.28)}
  .menu-pop[hidden],.menu-pop [hidden]{display:none}
  .menu-pop [role="menuitem"]{text-align:left;padding:8px 12px;border-radius:6px;font-family:var(--font-subhead);font-weight:600;font-size:13px;color:var(--text);white-space:nowrap}
  .menu-pop [role="menuitem"]:hover,.menu-pop [role="menuitem"]:focus-visible{background:var(--surface-2);outline:none}
  .menu-pop [role="menuitem"].danger{color:var(--error-text)}
  .status-badge{font-family:var(--font-subhead);font-weight:600;font-size:12px;padding:5px 12px;border-radius:9999px;display:flex;align-items:center;gap:7px;letter-spacing:.02em}
  .status-badge.draft{background:rgba(202,138,4,.14);color:var(--warning-text);border:1px solid rgba(202,138,4,.35)}
  .status-badge.published{background:rgba(21,128,61,.14);color:var(--success-text);border:1px solid rgba(21,128,61,.35)}
  .btn{font-family:var(--font-subhead);font-weight:600;font-size:13px;padding:8px 16px;border-radius:9999px;letter-spacing:.02em;transition:background .12s,color .12s;border:1px solid transparent}
  .btn-ghost{color:var(--text);border-color:var(--border)}
  .btn-ghost:hover{background:var(--surface)}
  .btn-live{display:inline-flex;align-items:center;gap:7px}
  .live-dot{width:7px;height:7px;border-radius:50%;background:var(--success-text)}
  .btn-live:disabled .live-dot{background:var(--muted)}
  .btn-live:disabled{opacity:.7;cursor:default}
  .btn-live.busy,.btn-live.busy:disabled{opacity:1;cursor:progress;background:rgba(202,138,4,.14);color:var(--warning-text);border-color:rgba(202,138,4,.55)}
  .btn-live.busy .live-dot{width:13px;height:13px;background:none;border:2px solid currentColor;border-right-color:transparent;animation:rm-spin .8s linear infinite}
  @keyframes rm-spin{to{transform:rotate(360deg)}}
  @media (prefers-reduced-motion:reduce){.btn-live.busy .live-dot{animation-duration:2.4s}}
  .btn-red{background:var(--brand-red);color:var(--brand-white)}
  .btn-red:hover{background:var(--brand-red-hover)}
  .btn-red:disabled{background:var(--surface);color:var(--muted);cursor:not-allowed;border-color:var(--border)}

  /* ---------- Main 3-column layout ---------- */
  main{flex:1;display:grid;grid-template-columns:290px 1fr 380px;min-height:0}
  .col{min-height:0;display:flex;flex-direction:column;overflow:hidden}
  .col.palette{border-right:1px solid var(--border);background:var(--surface-2)}
  .col.preview{border-left:1px solid var(--border);background:var(--surface-2)}
  .col-head{padding:14px 16px 10px;flex-shrink:0}
  .col-head h2{font-family:var(--font-subhead);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
  .count-pill{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:9999px;padding:1px 9px;font-size:12px;font-weight:600}
  .col-scroll{flex:1;overflow-y:auto;padding:0 14px 24px}

  /* ---------- Palette ---------- */
  .palette-controls{padding:0 14px 12px;display:flex;flex-direction:column;gap:8px}
  .palette-controls input,.palette-controls select{
    width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);
    border-radius:8px;padding:8px 10px;font-family:var(--font-body);font-size:13px;
  }
  .palette-controls input::placeholder{color:var(--muted)}
  .palette-controls input:focus,.palette-controls select:focus{outline:none;border-color:var(--brand-red)}
  .account-chip{
    background:var(--surface);border:1px solid var(--border);border-radius:7px;
    padding:4px 9px;margin-bottom:5px;cursor:grab;display:flex;align-items:center;gap:9px;
    transition:border-color .12s;min-height:30px;
  }
  .account-chip:active{cursor:grabbing}
  .account-chip:hover{border-color:var(--muted)}
  .account-chip .ac-code{font-family:var(--font-subhead);font-weight:600;font-size:12.5px;color:var(--text);flex-shrink:0;letter-spacing:.02em}
  .account-chip .ac-name{font-size:12.5px;color:var(--muted);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .account-chip.fmt-bold .ac-name{font-weight:700;color:var(--text)}
  .account-chip.fmt-italic .ac-name{font-style:italic}
  .account-chip .ac-amt{font-size:12px;color:var(--muted);flex-shrink:0;text-align:right;font-variant-numeric:tabular-nums}
  .account-chip .ac-class{font-size:9px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:1px 5px;flex-shrink:0}
  .node .account-chip .ac-class{display:none} /* save space inside the tree */
  .palette-empty{color:var(--muted);font-size:13px;text-align:center;padding:26px 8px;border:1px dashed var(--border);border-radius:8px}
  /* ---------- Per-line formatting tools (hover-reveal) ---------- */
  .fmt-tools{display:none;align-items:center;gap:1px;flex-shrink:0}
  .palette .fmt-tools{display:none !important}
  .node-accounts .account-chip:hover .fmt-tools,.node-row:hover .fmt-tools{display:flex}
  .fmt-btn{width:20px;height:20px;border-radius:4px;font-size:11px;color:var(--muted);display:flex;align-items:center;justify-content:center;font-family:var(--font-body);line-height:1}
  .fmt-btn:hover{background:var(--bg);color:var(--text)}
  .fmt-btn.active{background:rgba(197,33,39,.16);color:var(--error-text)}
  .fmt-btn.b{font-weight:800} .fmt-btn.i{font-style:italic;font-weight:700}
  .rev-badge{font-family:var(--font-subhead);font-weight:700;font-size:9px;letter-spacing:.04em;color:var(--error-text);border:1px solid rgba(153,27,27,.55);border-radius:4px;padding:0 4px;flex-shrink:0;display:none}
  .node-row.is-rev .rev-badge,.account-chip.is-rev .rev-badge,.class-node.is-rev .rev-badge{display:inline-block}
  /* ---------- Whole-class binding ---------- */
  .cn-badge{font-family:var(--font-subhead);font-weight:700;font-size:8px;letter-spacing:.09em;color:var(--brand-white);background:var(--brand-red);border-radius:3px;padding:2px 5px;flex-shrink:0}
  .class-node{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--brand-red);border-radius:7px;padding:4px 9px;display:flex;align-items:center;gap:9px;min-height:30px}
  .node .class-node{background:var(--bg)}
  .class-node .cn-name{font-family:var(--font-subhead);font-weight:600;font-size:13px;color:var(--text);flex-shrink:0}
  .class-node.fmt-bold .cn-name{font-weight:800}
  .class-node.fmt-italic .cn-name{font-style:italic}
  .class-node .cn-count{font-size:11px;color:var(--muted);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .class-node .cn-amt{font-size:12.5px;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;flex-shrink:0}
  .class-node .fmt-tools{display:none}
  .class-node:hover .fmt-tools{display:flex}
  .cn-unbind{flex-shrink:0}
  #palette-classes{display:flex;flex-direction:column;gap:5px}
  #palette-classes:not(:empty){margin-bottom:12px;padding-bottom:11px;border-bottom:1px solid var(--border)}
  .pal-class-hint{font-size:11px;color:var(--muted);margin-bottom:6px;display:flex;align-items:center;gap:5px}
  .palette-class-chip{border-left:3px solid var(--brand-red);cursor:grab}
  .palette-class-chip .ac-name{font-family:var(--font-subhead);font-weight:600;color:var(--text)}
  .stmt-line.class-line .lbl{color:var(--text)}
  .stmt-line.class-line .lbl::before{content:"◆ ";color:var(--brand-red);font-size:9px}

  /* ---------- Builder / tree ---------- */
  .col.builder{background:var(--bg)}
  .builder-toolbar{display:flex;align-items:center;gap:10px;padding:12px 20px;border-bottom:1px solid var(--border);flex-shrink:0}
  .builder-toolbar .hint{color:var(--muted);font-size:12.5px}
  .builder-scroll{flex:1;overflow-y:auto;padding:16px 20px 60px}

  .node{border:1px solid var(--border);border-radius:8px;margin-bottom:6px;background:var(--surface);}
  .node .node{margin:5px 0 0 0;background:var(--surface-2)}
  .node-row{display:flex;align-items:center;gap:7px;padding:4px 8px;min-height:34px}
  .drag-handle{color:var(--muted);cursor:grab;font-size:14px;line-height:1;user-select:none;letter-spacing:-2px;flex-shrink:0}
  .drag-handle:active{cursor:grabbing}
  .twisty{color:var(--muted);width:14px;font-size:10px;transition:transform .12s;flex-shrink:0;transform:rotate(90deg)}
  .node.collapsed .twisty{transform:rotate(0deg)}
  .node.collapsed .node-body{display:none}
  .node-name{font-family:var(--font-subhead);font-weight:600;font-size:14px;color:var(--text);padding:1px 4px;border-radius:5px;outline:none;min-width:30px}
  .node-name:focus{background:var(--bg);box-shadow:inset 0 0 0 1px var(--brand-red)}
  .node-row.fmt-bold .node-name{font-weight:800}
  .node-row.fmt-italic .node-name{font-style:italic}
  .sign-toggle{font-family:var(--font-subhead);font-weight:700;font-size:12px;width:22px;height:20px;border-radius:5px;border:1px solid var(--border);color:var(--muted);flex-shrink:0}
  .sign-toggle.plus{color:var(--success-text);border-color:rgba(21,128,61,.4)}
  .sign-toggle.minus{color:var(--error-text);border-color:rgba(153,27,27,.5)}
  .node-subtotal{margin-left:auto;font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
  .node-actions{display:flex;gap:1px;margin-left:4px;flex-shrink:0}
  .icon-btn{color:var(--muted);width:24px;height:24px;border-radius:5px;font-size:12px;display:flex;align-items:center;justify-content:center}
  .icon-btn:hover{background:var(--bg);color:var(--text)}
  .icon-btn.del:hover{color:var(--error-text)}
  .node-body{padding:0 9px 7px 28px}
  .node-accounts{min-height:26px;border:1px dashed var(--border);border-radius:7px;padding:4px;display:flex;flex-direction:column;gap:3px;margin-top:4px}
  /* collapse empty account drop-zones to save vertical space; reveal on hover or while dragging an account */
  .node-accounts:empty{min-height:0;border:none;padding:0;margin:0}
  .node:hover > .node-body > .node-accounts:empty,
  body.dragging-acct .node-accounts:empty{min-height:22px;border:1px dashed var(--border);padding:3px;margin-top:4px}
  body.dragging-acct .node-accounts:empty{border-color:var(--brand-red)}
  .node-accounts.drop-hover{border-color:var(--brand-red);background:rgba(197,33,39,.06)}
  .node-accounts .placeholder{color:var(--muted);font-size:12px;text-align:center;padding:7px;pointer-events:none}
  .node-accounts .account-chip{margin-bottom:0}
  .node-children{margin-top:2px}
  .empty-tree{color:var(--muted);text-align:center;padding:50px 20px;border:1px dashed var(--border);border-radius:12px}

  /* ---------- Validation ---------- */
  .validation{padding:12px 16px;border-bottom:1px solid var(--border);flex-shrink:0}
  .val-item{display:flex;align-items:flex-start;gap:9px;font-size:13px;padding:4px 0;color:var(--text)}
  .val-item .ic{width:16px;height:16px;border-radius:50%;flex-shrink:0;margin-top:2px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:var(--brand-white)}
  .val-ok .ic{background:var(--success)} .val-warn .ic{background:var(--warning)} .val-err .ic{background:var(--error)}
  .val-item .sub{color:var(--muted);font-size:12px}

  /* ---------- Preview ---------- */
  .stmt{padding:6px 4px}
  .stmt-title{font-family:var(--font-display);font-weight:700;font-size:18px;margin-bottom:2px}
  .stmt-sub{color:var(--muted);font-size:12px;margin-bottom:14px}
  .stmt-line{display:flex;justify-content:space-between;gap:10px;padding:3px 0;font-size:13.5px}
  .stmt-line .lbl{color:var(--text)}
  .stmt-line.lvl1{padding-left:0} .stmt-line.lvl2{padding-left:16px} .stmt-line.lvl3{padding-left:32px}
  .stmt-line.acct{font-size:12px}
  .stmt-line.acct .lbl,.stmt-line.acct .amt{color:var(--muted)}
  .stmt-line.group{font-family:var(--font-subhead);font-weight:600}
  .stmt-line.subtotal{border-top:1px solid var(--border);margin-top:3px;padding-top:5px;font-weight:600}
  .stmt-line.net{border-top:2px solid var(--brand-red);margin-top:8px;padding-top:8px;font-family:var(--font-subhead);font-weight:700;font-size:15px}
  .stmt-line.net .amt{color:var(--brand-red)}
  .stmt-line.fmt-bold .lbl,.stmt-line.fmt-bold .amt{font-weight:800}
  .stmt-line.fmt-italic .lbl{font-style:italic}
  .neg{color:var(--error-text)}

  /* ---------- Modal + toast ---------- */
  .overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none;align-items:center;justify-content:center;z-index:50}
  .overlay.show{display:flex}
  .modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;width:min(520px,92vw);max-height:86vh;overflow:auto;padding:24px}
  .modal h3{font-family:var(--font-display);font-weight:700;font-size:20px;margin-bottom:4px}
  .modal .msub{color:var(--muted);font-size:13px;margin-bottom:16px}
  .modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
  .diff-list,.hist-list{list-style:none;display:flex;flex-direction:column;gap:8px}
  .diff-list li{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:13px;display:flex;gap:9px;align-items:flex-start}
  .diff-list .tag{font-family:var(--font-subhead);font-weight:700;font-size:10px;text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border-radius:9999px;flex-shrink:0;margin-top:1px}
  .tag-add{background:rgba(21,128,61,.16);color:var(--success-text)} .tag-mod{background:rgba(30,64,175,.2);color:var(--info-text)} .tag-del{background:rgba(153,27,27,.2);color:var(--error-text)}
  .hist-list li{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:11px 13px;display:flex;justify-content:space-between;align-items:center;gap:12px}
  .hist-list .hv{font-family:var(--font-subhead);font-weight:700;font-size:14px}
  .hist-list .hmeta{color:var(--muted);font-size:12px}
  .hist-list .current-tag{font-size:10px;color:var(--success-text);border:1px solid rgba(21,128,61,.4);border-radius:9999px;padding:2px 8px;text-transform:uppercase;letter-spacing:.05em}
  .toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--success);border-radius:10px;padding:12px 18px;font-size:13.5px;box-shadow:0 8px 30px rgba(0,0,0,.5);opacity:0;transition:opacity .2s,transform .2s;z-index:60;pointer-events:none}
  .toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
  .sortable-ghost{opacity:.4}
  .sortable-drag{opacity:.9}
  .banner{background:rgba(30,64,175,.12);border:1px solid rgba(30,64,175,.35);color:var(--info-text);font-size:12.5px;padding:8px 14px;display:flex;gap:8px;align-items:center;flex-shrink:0}
  .banner b{color:var(--info-text)}
  ::-webkit-scrollbar{width:10px;height:10px}
  ::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px;border:2px solid var(--bg)}
  ::-webkit-scrollbar-track{background:transparent}
  /* ---- v2 additions: class-as-leaf model ---- */
  .class-leaf{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--brand-red);border-radius:7px;padding:4px 9px;display:flex;align-items:center;gap:8px;min-height:30px;cursor:grab;flex-wrap:wrap}
  .node .class-leaf{background:var(--bg)}
  .class-leaf.warn{border-left-color:var(--warning)}
  .cl-exp{color:var(--muted);width:14px;font-size:10px;flex-shrink:0;transition:transform .12s}
  .class-leaf.open .cl-exp{transform:rotate(90deg)}
  .cl-code{font-family:var(--font-subhead);font-weight:700;font-size:12.5px;color:var(--text);flex-shrink:0;letter-spacing:.02em}
  .cl-label{font-size:12.5px;color:var(--muted);flex:1;min-width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .class-leaf.fmt-bold .cl-label{font-weight:700;color:var(--text)}
  .class-leaf.fmt-italic .cl-label{font-style:italic}
  .cl-count{font-size:10.5px;color:var(--muted);flex-shrink:0}
  .cl-amt{font-size:12.5px;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;flex-shrink:0;margin-left:auto}
  .class-leaf .fmt-tools,.acct-override .fmt-tools{display:none}
  .class-leaf:hover .fmt-tools,.acct-override:hover .fmt-tools{display:flex}
  .class-leaf.is-rev .rev-badge,.acct-override.is-rev .rev-badge{display:inline-block}
  .flip-badge{font-family:var(--font-subhead);font-weight:700;font-size:10px;color:var(--info-text);border:1px solid rgba(30,64,175,.5);border-radius:4px;padding:0 4px;flex-shrink:0}
  .cn-badge{font-family:var(--font-subhead);font-weight:700;font-size:8px;letter-spacing:.08em;color:var(--brand-white);background:var(--brand-red);border-radius:3px;padding:2px 5px;flex-shrink:0}
  .ov-badge{font-family:var(--font-subhead);font-weight:700;font-size:8px;letter-spacing:.08em;color:var(--brand-white);background:var(--info);border-radius:3px;padding:2px 5px;flex-shrink:0}
  .members{flex-basis:100%;margin-top:5px;padding-top:5px;border-top:1px dashed var(--border);display:none;flex-direction:column;gap:3px}
  .class-leaf.open .members{display:flex}
  .member-row{display:flex;align-items:center;gap:8px;padding:2px 4px 2px 22px;font-size:12px;color:var(--muted)}
  .member-row .mcode{font-family:var(--font-subhead);font-weight:600;color:var(--text)}
  .member-row .mshare{margin-left:auto;font-variant-numeric:tabular-nums}
  .mem-empty{font-size:11px;color:var(--muted);padding:3px 4px 3px 22px}
  .acct-override{background:var(--bg);border:1px solid var(--border);border-left:3px solid var(--info);border-radius:7px;padding:4px 9px;display:flex;align-items:center;gap:8px;min-height:30px;cursor:grab}
  .acct-override .cl-amt{margin-left:auto}
  .acct-override.fmt-bold span:nth-child(2){font-weight:800}
  .pal-class{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--warning);border-radius:7px;padding:5px 9px;margin-bottom:6px;display:flex;align-items:center;gap:8px;cursor:grab;min-height:32px}
  .pal-class .pc-code{font-family:var(--font-subhead);font-weight:700;font-size:12.5px;color:var(--text)}
  .pal-class .pc-label{font-size:12px;color:var(--muted);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .pal-class .pc-type{font-size:9px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border:1px solid var(--border);border-radius:4px;padding:1px 5px;flex-shrink:0}
  .cl-remove,.ov-return{flex-shrink:0}
  /* ---- brand + mode nav ---- */
  .logo{letter-spacing:.5px}
  .mode-nav{display:flex;gap:2px;background:var(--bg);border:1px solid var(--border);border-radius:9999px;padding:3px}
  .mode-btn{font-family:var(--font-subhead);font-weight:600;font-size:13px;letter-spacing:.02em;color:var(--muted);padding:6px 16px;border-radius:9999px}
  .mode-btn:hover{color:var(--text)}
  .mode-btn.active{background:var(--brand-red);color:var(--brand-white)}
  .eg-titlebar{font-family:var(--font-subhead);font-weight:600;font-size:16px;letter-spacing:.02em;display:flex;align-items:center;gap:9px}
  .eg-titlebar .eyebrow{font-size:11px}
  /* ---- entity groups ---- */
  .prop-chip{background:var(--surface);border:1px solid var(--border);border-radius:7px;padding:5px 9px;margin-bottom:5px;display:flex;align-items:center;gap:8px;cursor:grab;min-height:30px}
  .node .prop-chip,.eg-members .prop-chip{background:var(--bg)}
  .prop-chip:hover{border-color:var(--muted)}
  .prop-chip .pc-store{font-family:var(--font-subhead);font-weight:700;font-size:12px;color:var(--text);flex-shrink:0}
  .prop-chip .pc-name{font-size:12px;color:var(--muted);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .prop-chip .pc-tag{font-size:9px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border:1px solid var(--border);border-radius:4px;padding:1px 5px;flex-shrink:0}
  .prop-chip .pc-tag.owner{color:var(--info-text);border-color:rgba(30,64,175,.5)}
  .prop-chip .pc-tag.inactive{color:var(--error-text);border-color:rgba(153,27,27,.5)}
  .pc-remove{color:var(--muted);width:20px;height:20px;border-radius:4px;font-size:11px;flex-shrink:0;display:none}
  .eg-members .prop-chip:hover .pc-remove{display:block}
  .pc-remove:hover{background:var(--surface);color:var(--error-text)}
  .eg-group{border:1px solid var(--border);border-radius:9px;margin-bottom:8px;background:var(--surface)}
  .eg-group.dynamic{border-left:3px solid var(--info)}
  .eg-group.manual{border-left:3px solid var(--brand-red)}
  .eg-grp-row{display:flex;align-items:center;gap:8px;padding:8px 10px}
  .eg-name{font-family:var(--font-subhead);font-weight:700;font-size:14px;color:var(--text);padding:1px 4px;border-radius:5px;outline:none;min-width:40px}
  .eg-name:focus{background:var(--bg);box-shadow:inset 0 0 0 1px var(--brand-red)}
  .eg-kind{font-family:var(--font-subhead);font-weight:700;font-size:8px;letter-spacing:.08em;color:var(--brand-white);border-radius:3px;padding:2px 5px;flex-shrink:0}
  .eg-kind.dyn{background:var(--info)} .eg-kind.man{background:var(--brand-red)}
  .eg-stats{margin-left:auto;font-size:12px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
  .eg-reports{font-size:10px;color:var(--muted);border:1px solid var(--border);border-radius:9999px;padding:1px 8px;flex-shrink:0}
  .eg-del{color:var(--muted);width:24px;height:24px;border-radius:5px;font-size:12px;flex-shrink:0}
  .eg-del:hover{background:var(--bg);color:var(--error-text)}
  .eg-rule{display:flex;align-items:center;gap:7px;padding:0 10px 8px 10px;font-size:12px;color:var(--muted);flex-wrap:wrap}
  .eg-rule select{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:4px 8px;font-family:var(--font-body);font-size:12px}
  .eg-rule select:focus{outline:none;border-color:var(--brand-red)}
  .eg-rule .auto{color:var(--info-text);font-size:11px}
  .eg-members{padding:0 10px 10px 10px;display:flex;flex-direction:column;gap:4px;min-height:34px}
  .eg-members.drop{border:1px dashed var(--info);border-radius:7px;margin:0 10px 10px}
  .eg-members .ph{color:var(--muted);font-size:11px;text-align:center;padding:8px;border:1px dashed var(--border);border-radius:7px}
  .eg-members.readonly .prop-chip{cursor:default;opacity:.92}
  .eg-mem-more{font-size:11px;color:var(--muted);padding:2px 4px}
  .eg-sum-card{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:10px 12px;margin-bottom:8px}
  .eg-sum-card .egh{display:flex;align-items:center;gap:8px;margin-bottom:4px}
  .eg-sum-card .egh b{font-family:var(--font-subhead);font-size:13px}
  .eg-sum-metrics{display:flex;gap:16px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
  .eg-sum-metrics .n{color:var(--text);font-weight:700}
  .eg-cover-top{background:rgba(197,33,39,.08);border:1px solid rgba(197,33,39,.3);border-radius:8px;padding:10px 12px;margin-bottom:10px;font-size:12.5px;color:var(--text)}
  .eg-cover-top b{color:var(--brand-red)}

/* ---------- Light mode (Hub default): brand Light-Mode neutrals ---------- */
body.theme-light{
  --bg:#FFFFFF; --surface:#FFFFFF; --surface-2:#F5F5F5; --border:#B5B5B5;   /* neutral.400: borders only */
  --text:#000000; --muted:#6B6B6B;                                          /* brand.black / neutral.700 */
  --success-text:#15803D; --warning-text:#000000; --error-text:#991B1B; --info-text:#1E40AF;
}
body.theme-light .btn-ghost{border-color:var(--brand-black)}              /* black-outline secondary CTA */
body.theme-light .banner{background:rgba(30,64,175,.06);border-color:rgba(30,64,175,.3)}

/* Keep pill buttons on one line; let toolbars wrap instead. */
.btn{white-space:nowrap}
.builder-toolbar{flex-wrap:wrap}

/* Destructive actions: semantic.error, never brand red (brand §3). */
.btn-danger{background:var(--error);color:var(--brand-white)}
.btn-danger:hover{filter:brightness(.9)}
.btn-danger:disabled{opacity:.6;cursor:not-allowed}
.icon-btn svg{width:14px;height:14px}

/* Header: official horizontal wordmark (brand §6: min 120px wide, 20px clear space). */
.brand-logo{height:32px;width:auto;display:block;margin:0 8px}
.module-name{font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:0;line-height:1.1}

/* ---------- layout: workspaces fill the viewport; columns scroll ---------- */
.ws{display:flex;flex-direction:column;flex:1;min-height:0}
.ws > main,#eg-editor{flex:1;min-height:0}

/* ---------- library (Account trees / Entity groups home) ---------- */
.lib{flex:1;min-height:0;overflow-y:auto;background:var(--bg)}
.lib-inner{max-width:1200px;margin:0 auto;padding:28px 24px 64px}
.lib-head{display:flex;align-items:flex-end;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.lib-title{font-family:var(--font-display);font-weight:700;font-size:32px;line-height:1.15;margin:2px 0 4px}
.lib-count{font-family:var(--font-body);font-weight:400;font-size:16px;color:var(--muted)}
.lib-sub{font-size:14px;color:var(--muted)}
.lib-controls{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.lib-controls input,.lib-controls select{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 12px;font-family:var(--font-body);font-size:14px}
.lib-controls input{flex:1;min-width:240px}
.lib-controls input:focus,.lib-controls select:focus{outline:none;border-color:var(--brand-red)}
.lib-table{border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--surface)}
.lib-row{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(0,1.1fr) minmax(0,1.3fr) minmax(0,1.7fr) 90px;gap:12px;align-items:center;padding:11px 16px;border-top:1px solid var(--border);color:var(--text);text-decoration:none;font-size:14px}
.lib-row:first-child{border-top:none}
a.lib-row:hover,a.lib-row:focus-visible{background:var(--surface-2);outline:none}
.lib-row.head{font-family:var(--font-subhead);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);background:var(--surface-2);padding:9px 16px}
.lib-row.head button{font:inherit;color:inherit;text-transform:inherit;letter-spacing:inherit;text-align:left;padding:0}
.lib-row.head button:hover{color:var(--text)}
.lib-row .num{text-align:right;font-variant-numeric:tabular-nums}
.lib-row .muted{color:var(--muted)}
.lib-row .name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lib-row .name small{display:block;font-weight:400;font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis}
.eg-lib .lib-row{grid-template-columns:minmax(0,2.2fr) 110px minmax(0,2fr) 90px 90px 110px}
.lib-empty{padding:28px 16px;text-align:center;color:var(--muted);font-size:14px}
.lib-cover{margin-top:14px;font-size:14px;color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-subhead);font-weight:600;font-size:12px;border-radius:9999px;padding:3px 10px;white-space:nowrap}
.pill .dot{width:7px;height:7px;border-radius:50%}
.pill.live{background:rgba(21,128,61,.12);color:var(--success-text);border:1px solid rgba(21,128,61,.35)}
.pill.live .dot{background:var(--success)}
.pill.draft{background:rgba(202,138,4,.12);color:var(--warning-text);border:1px solid rgba(202,138,4,.4)}
.pill.draft .dot{background:var(--warning)}
.pill.never{background:var(--surface-2);color:var(--muted);border:1px solid var(--border)}
.pill.never .dot{background:var(--border)}

/* ---------- breadcrumb + switcher (replaces tabs) ---------- */
.crumbs{display:flex;align-items:center;gap:8px;min-width:0}
.crumb-link{font-family:var(--font-subhead);font-weight:600;font-size:14px;color:var(--muted);text-decoration:none}
.crumb-link:hover{color:var(--text)}
.crumb-sep{color:var(--muted)}
.switcher{position:relative}
.switch-btn{font-family:var(--font-subhead);font-weight:700;font-size:15px;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:5px 12px;background:var(--surface);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.switch-btn:hover,.switch-btn[aria-expanded="true"]{border-color:var(--text)}
.switch-pop{position:absolute;top:calc(100% + 6px);left:0;z-index:40;width:340px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px}
.switch-pop input{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 10px;font-family:var(--font-body);font-size:14px;margin-bottom:6px}
.switch-pop input:focus{outline:none;border-color:var(--brand-red)}
.switch-sec{font-family:var(--font-subhead);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:6px 8px 2px}
.switch-item{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:7px 8px;border-radius:6px;font-size:14px;color:var(--text)}
.switch-item:hover,.switch-item.active{background:var(--surface-2)}
.switch-item .grow{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.switch-empty{padding:8px;font-size:13px;color:var(--muted)}
.switch-all{display:block;border-top:1px solid var(--border);margin-top:6px;padding:8px 8px 2px;font-size:13px;color:var(--muted);text-decoration:none}
.switch-all:hover{color:var(--text)}

/* ---------- page-level styles (moved from index.html) ---------- */
    .hub-back{font-size:13px;color:var(--muted);text-decoration:none;display:flex;align-items:center;gap:6px}
    .hub-back:hover{color:var(--text)}
    .theme-btn{width:32px;height:32px;border-radius:9999px;border:1px solid var(--border);color:var(--muted);font-size:15px}
    .theme-btn:hover{color:var(--text);background:var(--bg)}
    .save-state{font-size:12px;color:var(--muted);white-space:nowrap}
    .save-state.err{color:var(--error-text)}
    .loading{color:var(--muted);text-align:center;padding:50px 20px}
    .fatal{margin:40px auto;max-width:560px;padding:20px 22px;border:1px solid var(--border);border-left:3px solid var(--error);border-radius:10px;background:var(--surface)}
    .fatal h3{font-family:var(--font-subhead);margin-bottom:6px}
    body.readonly .builder .builder-toolbar button,body.readonly .fmt-tools,body.readonly .node-actions,
    body.readonly .cl-remove,body.readonly .ov-return,body.readonly .mem-ov,body.readonly .eg-del,
    body.readonly .pc-remove,body.readonly #eg-add,body.readonly #eg-add-rule{display:none !important}
    .rm-note{width:100%;min-height:70px;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 10px;font-family:var(--font-body);font-size:13px;resize:vertical}
    .rm-note:focus{outline:none;border-color:var(--brand-red)}
    .node-extra{font-family:var(--font-subhead);font-weight:700;font-size:8px;letter-spacing:.08em;color:#fff;background:var(--muted);border-radius:3px;padding:2px 5px;flex-shrink:0}
    .extra-leaf{background:var(--bg);border:1px dashed var(--border);border-radius:7px;padding:4px 9px;display:flex;align-items:center;gap:8px;min-height:30px;cursor:grab;font-size:12.5px;color:var(--muted)}
    .toast.err{border-left-color:var(--error)}
    .add-tree{font-family:var(--font-subhead);font-weight:600;font-size:13px;margin-left:6px}
    .rm-field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
    .rm-field label{font-family:var(--font-subhead);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
    .rm-field input,.rm-field select{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 10px;font-family:var(--font-body);font-size:14px}
    .rm-field input:focus,.rm-field select:focus{outline:none;border-color:var(--brand-red)}
    .rm-field .help{font-size:12px;color:var(--muted)}

/* ---------- modules refactor: focus, keyboard, a11y ---------- */
.rev-badge.rev-inline{display:inline-block}
.switch-meta{font-size:12px;color:var(--muted)}
.modal .eyebrow{display:block;margin:14px 0 6px}
.modal .eyebrow:first-of-type{margin-top:0}
.root-extras{margin-top:6px;display:flex;flex-direction:column;gap:3px}
/* keyboard focus: a visible ring on the focused tree line / palette item */
[data-line]:focus{outline:none}
[data-line]:focus-visible,.pal-class:focus-visible,.prop-chip:focus-visible{outline:2px solid var(--brand-red);outline-offset:1px}
.node-row:focus-within .fmt-tools,.class-leaf:focus-within .fmt-tools,.acct-override:focus-within .fmt-tools{display:flex}
.node-row:focus-visible{border-radius:6px}
kbd{font-family:var(--font-body);font-size:11px;border:1px solid var(--border);border-radius:4px;padding:0 4px}
.kbd-help{margin-top:4px}
.kbd-help summary{cursor:pointer;font-weight:600;display:inline}
button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--brand-red);outline-offset:2px}
.eg-del{display:inline-flex;align-items:center;justify-content:center}
.eg-del svg{width:14px;height:14px}

/* ---------- "How this works" help (replaces the always-on banners) ---------- */
#tree-editor,#ws-entities{position:relative}
.help-btn{width:30px;height:30px;border-radius:9999px;border:1px solid var(--border);color:var(--muted);font-family:var(--font-subhead);font-weight:700;font-size:15px;flex-shrink:0}
.help-btn:hover,.help-btn[aria-expanded="true"]{color:var(--text);border-color:var(--text)}
.help-pop{position:absolute;top:56px;right:16px;z-index:45;width:min(460px,calc(100% - 24px));max-height:calc(100% - 72px);overflow:auto;background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--info);border-radius:10px;padding:16px 18px;box-shadow:0 12px 40px rgba(0,0,0,.35);font-size:13.5px}
.help-pop h3{font-family:var(--font-display);font-weight:700;font-size:17px;margin-bottom:8px}
.help-pop ul{padding-left:18px;display:flex;flex-direction:column;gap:6px}
.help-pop .kbd-help{margin-top:12px;color:var(--muted)}
.help-pop .kbd-help ul{margin-top:6px;padding-left:18px}
.help-actions{display:flex;justify-content:flex-end;margin-top:14px}

/* ---------- panel tabs (phones only; see ui/panes.js) ---------- */
.pane-tabs{display:none}
.show-sm{display:none}

/* ---------- phones: compact header, wrapped toolbars, card lists ---------- */
@media (max-width: 760px){
  html,body{height:100dvh}
  .hide-sm{display:none !important}
  .show-sm{display:inline}

  header.hub{flex-wrap:wrap;height:auto;padding:8px 12px;gap:8px 10px}
  header.hub .divider,#user-role{display:none}
  .brand-logo{height:22px;margin:0}
  .module-name{font-size:15px}
  .mode-nav{order:10;width:100%}
  .mode-btn{flex:1;padding:7px 8px}
  .hub .spacer{display:block}

  .subbar{height:auto;flex-wrap:wrap;padding:8px 12px;gap:8px}
  .subbar .spacer{display:none}
  .crumbs{width:100%;flex-wrap:nowrap}
  .crumb-link{white-space:nowrap}
  .switcher{min-width:0;flex:1}
  .switch-btn{max-width:100%;width:100%;text-align:left}
  .switch-pop{width:calc(100vw - 24px);left:auto;right:0}
  .doc-status{width:100%;margin-left:0}
  .gov{width:100%;gap:8px}
  .gov .btn{padding:7px 14px}
  .gov-sep{margin-left:auto;visibility:hidden}

  .help-pop{position:fixed;inset:auto 8px 8px 8px;top:auto;width:auto;max-height:75dvh;z-index:55}

  /* libraries: rows become cards */
  .lib-inner{padding:16px 12px 48px}
  .lib-title{font-size:26px}
  .lib-head .btn{flex:1}
  .lib-controls input{min-width:0;flex-basis:100%}
  .lib-controls select{flex:1;min-width:0}
  .lib-row,.eg-lib .lib-row{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;padding:12px 14px}
  .lib-row .name{flex-basis:100%;white-space:normal}
  .lib-row .num{text-align:left}
  .lib-row [data-label]::after{content:" " attr(data-label);color:var(--muted)}
  .lib-row.head{display:flex;gap:16px;padding:8px 14px}
  .lib-row.head > span:not(.num){display:none}
  .eg-lib .lib-row.head{display:none}

  .eg-grp-row{flex-wrap:wrap}
  .eg-rule{flex-wrap:wrap}
  .modal{width:calc(100vw - 24px);padding:18px}
  .modal-actions{flex-wrap:wrap}
  .modal-actions .btn{flex:1}
  .toast{width:calc(100vw - 24px);text-align:center}
}

/* touch: finger-sized targets, and line tools shown on the tapped line */
@media (pointer: coarse){
  .icon-btn,.fmt-btn,.eg-del{min-width:32px;min-height:32px}
  .twisty,.cl-exp{width:28px;height:28px}
  .drag-handle{padding:6px 4px;font-size:16px}
  .pc-remove{display:block !important;min-width:28px;min-height:28px}
}

/* phones + portrait tablets: one editor panel at a time */
@media (max-width: 1000px){
  .mode-btn{white-space:nowrap}
  /* one column at a time, picked by the tab bar */
  .pane-tabs{display:flex;gap:4px;padding:6px 12px;background:var(--surface-2);border-bottom:1px solid var(--border);flex-shrink:0}
  .pane-tabs [role="tab"]{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 6px;border-radius:8px;font-family:var(--font-subhead);font-weight:600;font-size:13px;color:var(--muted)}
  .pane-tabs [role="tab"][aria-selected="true"]{background:var(--surface);color:var(--text);box-shadow:inset 0 0 0 1px var(--border)}
  .pane-dot{width:8px;height:8px;border-radius:50%;background:var(--warning);display:inline-block}
  main#tree-main,main#eg-editor{display:flex;flex-direction:column}
  main[data-pane] > .col{display:none;flex:1;border:none}
  main[data-pane="builder"] > .col.builder,main[data-pane="palette"] > .col.palette,main[data-pane="preview"] > .col.preview{display:flex}
  .builder-toolbar{padding:10px 12px}
  .builder-scroll{padding:10px 10px 60px}
  .col-scroll{padding:0 12px 24px}

  /* tree lines: less nesting indent, wrap tools onto a second row */
  .node-body{padding:0 6px 6px 12px}
  .node-row{flex-wrap:wrap;row-gap:2px}
  .node-row .node-name{flex:1;min-width:0}
  .class-leaf,.acct-override{gap:6px}
  .cl-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}

}

/* landscape tablets / small laptops: three columns, narrower sides */
@media (min-width: 1001px) and (max-width: 1200px){
  main,#eg-editor{grid-template-columns:230px 1fr 280px}
  .subbar{padding:0 14px}
  .doc-meta{max-width:240px}
  .switch-btn{max-width:260px}
}