:root{
  --bg:#111a21;
  --panel:#18232c;
  --panel-2:#1e2b35;
  --editor:#141f27;
  --toolbar:#16232c;
  --canvas:#101b23;
  --rule:#2b3d4a;
  --rule-soft:#233542;
  --ink:#e7eef3;
  --ink-dim:#8ea3b4;
  --ink-faint:#5d7385;
  --marigold:#e8a33d;
  --jade:#54c39b;
  --coral:#e4645e;
  --steel:#7ea6e0;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,sans-serif;
  --cond:"IBM Plex Sans Condensed","IBM Plex Sans",system-ui,sans-serif;
  --r:3px;
}

/* Opt-in light theme. The dark palette stays the default; users whose system
   prefers light get a legible equivalent built from the same token names. */
@media (prefers-color-scheme: light){
  :root{
    --bg:#f4f6f8;
    --panel:#ffffff;
    --panel-2:#eef1f4;
    --editor:#ffffff;
    --toolbar:#f0f3f6;
    --canvas:#fafbfc;
    --rule:#d3dae1;
    --rule-soft:#e2e7ec;
    --ink:#1c2b36;
    --ink-dim:#4c5f6e;
    --ink-faint:#7d8f9c;
    --marigold:#b5761b;
    --jade:#1f8a68;
    --coral:#c0392b;
    --steel:#3d6fb5;
  }
  body{background-image:none}
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:14px;line-height:1.5;
  background-image:linear-gradient(180deg,#14202a 0,var(--bg) 260px);
  display:flex;flex-direction:column;overflow:hidden;
}
button,select,textarea,input{font-family:inherit;font-size:inherit;color:inherit}

/* ---------- header ---------- */
.top{
  position:relative;z-index:10;display:flex;align-items:center;gap:14px;
  min-height:58px;padding:9px 16px;border-bottom:1px solid var(--rule);
  background:rgba(18,30,39,.96);box-shadow:0 1px 0 rgba(255,255,255,.02);
}
.brand-lockup{display:flex;align-items:baseline;gap:14px;min-width:0}
.mark{font-family:var(--mono);font-weight:600;font-size:22px;letter-spacing:-.03em;margin:0}
.mark .caret{color:var(--marigold)}
.tagline{font-family:var(--cond);text-transform:uppercase;letter-spacing:.14em;
  font-size:10px;color:var(--ink-faint);margin:0;white-space:nowrap}
.top-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.mode-switch{display:flex;gap:2px;padding:2px;border:1px solid var(--rule);
  border-radius:5px;background:var(--panel)}
.mode-link{padding:5px 12px;border-radius:3px;color:var(--ink-dim);text-decoration:none;
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.1em;font-size:11px;
  font-weight:600;white-space:nowrap;flex:1 1 0;min-width:86px;text-align:center}
.mode-link:hover{color:var(--ink);background:#20333f}
.mode-link.active{background:var(--marigold);color:#14202a}
.mode-link:focus-visible{outline:2px solid var(--marigold);outline-offset:2px}
.privacy-disclosure{position:relative;color:#b9ddcf;font-size:11px}
.privacy-disclosure summary{
  display:flex;align-items:center;gap:6px;padding:5px 9px;
  border:1px solid #285443;border-radius:999px;background:#13251f;
  color:#dff5ec;cursor:pointer;font-family:var(--cond);font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;list-style:none;white-space:nowrap
}
.privacy-disclosure summary::-webkit-details-marker{display:none}
.privacy-disclosure summary:hover{border-color:#39725c;background:#173027}
.privacy-disclosure summary:focus-visible{outline:2px solid var(--jade);outline-offset:2px}
.privacy-icon{font-size:12px;line-height:1;flex:0 0 auto}
.privacy-popover{
  position:absolute;top:calc(100% + 9px);left:0;width:min(390px,calc(100vw - 32px));
  padding:12px 14px;border:1px solid #285443;border-radius:5px;
  background:#13251f;color:#b9ddcf;box-shadow:0 14px 34px rgba(0,0,0,.36);
  font-size:12px;line-height:1.5;text-transform:none;letter-spacing:0
}
.privacy-popover::before{
  content:"";position:absolute;left:18px;top:-5px;width:8px;height:8px;
  background:#13251f;border-left:1px solid #285443;border-top:1px solid #285443;
  transform:rotate(45deg)
}
.privacy-popover strong{display:block;color:#dff5ec;font-weight:600;margin-bottom:3px}

.btn{
  background:var(--panel-2);border:1px solid var(--rule);border-radius:var(--r);
  padding:7px 13px;cursor:pointer;color:var(--ink);
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.08em;font-size:11px;font-weight:600;
  transition:border-color .15s,background .15s;
}
.btn:hover{border-color:var(--ink-faint);background:#243440}
.btn.primary{background:var(--marigold);border-color:var(--marigold);color:#14202a}
.btn.primary:hover{background:#f2b256;border-color:#f2b256}
.btn.quiet{background:transparent}
.refresh-action{display:inline-flex;align-items:center;gap:8px}
.refresh-action kbd{
  padding:1px 4px;border:1px solid rgba(20,32,42,.28);border-radius:2px;
  background:rgba(255,255,255,.24);font:600 9px/1.3 var(--mono);letter-spacing:0
}
.btn:focus-visible,textarea:focus-visible,select:focus-visible,.tab:focus-visible{
  outline:2px solid var(--marigold);outline-offset:2px}

/* ---------- layout ---------- */
.wrap{display:grid;grid-template-columns:var(--pane-left,minmax(340px,40%)) 7px 1fr;
  gap:0;background:var(--rule);flex:1;min-height:0}
.splitter{position:relative;background:var(--bg);cursor:col-resize;touch-action:none}
.splitter::before{content:"";position:absolute;top:0;bottom:0;left:calc(50% - .5px);
  width:1px;background:var(--rule)}
.splitter:hover::before,.splitter.active::before{background:var(--marigold);width:2px;
  left:calc(50% - 1px)}
.splitter:focus-visible{outline:2px solid var(--marigold);outline-offset:-2px}
.pane{background:var(--bg);display:flex;flex-direction:column;min-width:0;
  min-height:0;overflow:hidden}
.pane-head{display:flex;align-items:center;gap:10px;padding:11px 16px;
  border-bottom:1px solid var(--rule);min-height:46px;flex-wrap:wrap;
  background:var(--toolbar);box-shadow:inset 0 -1px 0 rgba(255,255,255,.015)}
.pane-title{font-family:var(--cond);text-transform:uppercase;letter-spacing:.14em;
  font-size:11px;color:var(--ink-dim)}
.object-picker{min-width:0}
.object-picker select{max-width:230px;text-overflow:ellipsis}
.editor-head{padding-top:8px;padding-bottom:8px}
.editor-actions{display:flex;align-items:center;gap:7px}
.output-head{position:relative;align-items:center;gap:12px;padding-top:8px;padding-bottom:8px}
.output-head .tabs{flex:0 0 auto}
.output-head .opts{order:3;flex:0 0 100%;margin-left:0}
.command-menus{display:flex;align-items:center;gap:7px;margin-left:auto}

/* ---------- editor ---------- */
.editor{position:relative;display:flex;flex:1;min-height:0;overflow:hidden;background:var(--editor)}
.gutter{
  padding:14px 8px 14px 12px;text-align:right;font-family:var(--mono);font-size:12.5px;line-height:1.6;
  color:var(--ink-faint);background:var(--editor);border-right:1px solid var(--rule-soft);
  overflow:hidden;user-select:none;white-space:pre;min-width:46px;
}
#sql{
  flex:1;border:0;background:var(--editor);padding:14px 16px;resize:none;
  font-family:var(--mono);font-size:12.5px;line-height:1.6;tab-size:2;
  white-space:pre;overflow:auto;outline-offset:-2px;
}
#sql::placeholder{color:var(--ink-faint)}
.large-input-notice{padding:8px 12px;border-top:1px solid #765422;background:#2d2519;
  color:#f5c56d;font-size:11px;line-height:1.4}

/* ---------- readout (signature) ---------- */
.readout{border-top:1px solid var(--rule);padding:8px 12px;background:var(--panel-2);
  flex:0 0 auto}
.status-summary{display:flex;align-items:center;gap:7px;min-width:0}
.analysis-health{display:flex;gap:7px;flex-wrap:wrap;min-width:0}
.health-item{
  display:flex;align-items:baseline;justify-content:space-between;gap:8px;
  min-width:94px;padding:4px 7px;border:1px solid var(--rule);border-radius:var(--r);
  background:#18252e
}
.health-item span{font-family:var(--cond);text-transform:uppercase;letter-spacing:.08em;
  font-size:9px;color:var(--ink-faint)}
.health-item b{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--jade)}
.analysis-health[data-band="medium"] .health-item b{color:var(--marigold)}
.analysis-health[data-band="low"] .health-item b{color:var(--coral)}
.complexity-status{min-width:142px}
.complexity-status[data-band="2"] b{color:var(--marigold)}
.complexity-status[data-band="3"] b{color:#e0803f}
.complexity-status[data-band="4"] b{color:var(--coral)}
.status-details-trigger{
  margin-left:auto;border:0;background:transparent;color:var(--ink-dim);
  padding:5px 6px;cursor:pointer;font-family:var(--cond);font-size:10px;
  font-weight:600;text-transform:uppercase;letter-spacing:.09em;white-space:nowrap
}
.status-details-trigger::after{content:" ▾";color:var(--ink-faint)}
.status-details-trigger[aria-expanded="true"]::after{content:" ▴"}
.status-details-trigger:hover{color:var(--ink)}
.status-details-trigger:focus-visible{outline:2px solid var(--marigold);outline-offset:1px}
.analysis-detail-body{
  display:grid;grid-template-columns:minmax(260px,1fr) minmax(180px,.7fr);
  gap:12px 18px;margin-top:8px;padding:10px 4px 3px;border-top:1px solid var(--rule)
}
.analysis-detail-body[hidden]{display:none}
.stats{display:flex;flex-wrap:wrap;gap:12px 22px;grid-row:1 / span 2}
.stat{min-width:60px}
.stat b{display:block;font-family:var(--mono);font-size:16px;font-weight:500;letter-spacing:-.02em}
.stat span{font-family:var(--cond);text-transform:uppercase;letter-spacing:.1em;
  font-size:9px;color:var(--ink-faint)}
.meter{display:flex;gap:2px;height:8px}
.seg{flex:1;background:#243440;border-radius:1px}
.seg.on{background:var(--jade)}
.meter[data-band="2"] .seg.on{background:var(--marigold)}
.meter[data-band="3"] .seg.on{background:#e0803f}
.meter[data-band="4"] .seg.on{background:var(--coral)}
.cc-note{margin:0;font-size:11px;color:var(--ink-faint)}

/* ---------- output ---------- */
.tabs{display:flex;gap:2px}
.tab{background:none;border:0;border-bottom:2px solid transparent;padding:5px 2px;margin-right:16px;
  cursor:pointer;color:var(--ink-faint);
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:600}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--marigold)}
.opts{margin-left:auto;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.opt{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-dim)}
.opt.off{opacity:.42}
select{background:var(--panel-2);border:1px solid var(--rule);border-radius:var(--r);padding:4px 7px;font-size:12px}
input[type=checkbox]{accent-color:var(--marigold);width:14px;height:14px}
.command-menu{position:relative}
.command-menu>summary{display:flex;align-items:center;gap:7px;list-style:none;white-space:nowrap}
.command-menu>summary::-webkit-details-marker{display:none}
.command-menu>summary::after{
  content:"";width:5px;height:5px;flex:0 0 auto;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:translateY(-1px) rotate(45deg)
}
.command-menu[open]>summary::after{transform:translateY(1px) rotate(225deg)}
.command-menu[open]>summary{border-color:var(--ink-faint);background:#243440}
.command-menu-panel{
  position:absolute;top:calc(100% + 8px);right:0;z-index:8;
  min-width:220px;padding:8px;border:1px solid var(--rule);border-radius:5px;
  background:#172630;box-shadow:0 14px 34px rgba(0,0,0,.42)
}
.settings-panel{display:grid;gap:4px}
.settings-panel .opt{padding:7px 8px;border-radius:3px;white-space:nowrap}
.settings-panel .opt:hover{background:#20333f;color:var(--ink)}
.workspace-actions{display:grid;gap:3px;min-width:250px}
.filter-panel{min-width:230px}
.filter-panel .opt{white-space:normal}
.filter-panel .filter-focus input{
  width:100%;margin-top:4px;padding:6px 7px;border:1px solid var(--rule);
  border-radius:3px;background:#11222d;color:var(--ink);font-family:var(--mono)
}
.ws-note{
  margin:0 0 6px;padding:7px 8px;border-radius:3px;background:#11222d;
  color:var(--ink-soft,#9fb2bf);font-size:10.5px;line-height:1.45
}
.ws-note.has{border-left:2px solid var(--marigold)}
/* v1.9.0 — catalogue import panel */
.catalogue-panel{min-width:300px}
.catalogue-panel .opt{white-space:normal;display:block}
#catalogue-text{
  width:100%;margin-top:4px;padding:6px 7px;border:1px solid var(--rule);
  border-radius:3px;background:#11222d;color:var(--ink);font-family:var(--mono);
  font-size:11px;resize:vertical;line-height:1.4
}
.catalogue-actions{display:grid;gap:3px;margin:6px 0}
.catalogue-actions .primary-action{background:#20333f}
.export-actions{display:grid;gap:3px}
.menu-action{
  width:100%;padding:8px 9px;border:0;border-radius:3px;background:transparent;
  color:var(--ink);text-align:left;cursor:pointer;font-family:var(--cond);
  font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.07em
}
.menu-action:hover{background:#20333f}
.menu-action:focus-visible{outline:2px solid var(--marigold);outline-offset:-1px}
.view{flex:1;position:relative;overflow:hidden;display:none}
.view.active{display:flex;flex-direction:column}
#canvas{flex:1;overflow:hidden;position:relative;cursor:grab;
  background-color:var(--canvas);
  background-image:radial-gradient(circle at 1px 1px,#22323e 1px,transparent 0);
  background-size:22px 22px}
#canvas.dragging{cursor:grabbing}
#stage{position:absolute;top:0;left:0;transform-origin:0 0;padding:26px}
#stage.empty-stage{right:0;bottom:0;display:grid;place-items:center;padding:0;
  transform:none!important}
#stage svg{max-width:none!important;height:auto}
.zoom{position:absolute;right:14px;bottom:14px;display:flex;gap:6px;z-index:3}
.zoom .btn{padding:5px 10px;background:var(--panel);opacity:.94}
#mermaid-out{flex:1;margin:0;padding:18px;overflow:auto;font-family:var(--mono);
  font-size:12.5px;line-height:1.6;white-space:pre;background:var(--panel);color:var(--ink)}
.msg.warn{color:var(--marigold)}
.msg{padding:18px;font-size:13px;color:var(--coral);font-family:var(--mono);white-space:pre-wrap;
  border-bottom:1px solid var(--rule);display:none}
.msg.show{display:block}
.msg .diag{display:block;margin:2px 0}
.msg .diag::before{content:"⚠ ";color:var(--marigold)}
.msg .diag.info::before{content:"ℹ ";color:var(--steel)}
#stage .node[data-source-start],#stage .node[data-object-id]{cursor:pointer}
#stage .node[data-source-start]:hover rect,#stage .node[data-source-start]:hover polygon,
#stage .node[data-source-start]:hover ellipse,#stage .node[data-source-start]:hover path,
#stage .node[data-object-id]:hover rect,#stage .node[data-object-id]:hover polygon,
#stage .node[data-object-id]:hover ellipse,#stage .node[data-object-id]:hover path{filter:brightness(1.18)}
.empty{margin:auto;text-align:center;color:var(--ink-faint);padding:40px;max-width:340px}
.empty p{font-size:12.5px}
footer{flex:0 0 auto;padding:6px 16px;color:var(--ink-faint);font-size:10.5px;
  border-top:1px solid var(--rule);background:#101920;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}

@media (max-width:900px){
  body{height:auto;min-height:100%;overflow:auto}
  .top{position:sticky;top:0;flex-wrap:wrap}
  .brand-lockup{flex:1}
  .tagline{display:none}
  .top-actions{margin-left:auto}
  .wrap{display:grid;grid-template-columns:1fr;flex:none;min-height:auto}
  .splitter{display:none}
  .pane{overflow:visible;min-height:0}
  .pane:first-child .editor{min-height:290px}
  .pane:first-child{min-height:430px}
  .pane:last-child{min-height:70vh}
  .view.active{min-height:60vh}
  .output-head{position:sticky;top:58px;z-index:5}
  .output-head .opts{order:3;flex-basis:100%}
  .analysis-detail-body{grid-template-columns:1fr}
  .stats{grid-row:auto}
  footer{white-space:normal}
}
@media (max-width:650px){
  .top{gap:8px;padding:8px 10px}
  .mark{font-size:20px}
  .privacy-disclosure{order:2}
  .top-actions{order:3;flex-basis:100%;display:grid;grid-template-columns:1fr 1fr}
  .top-actions .btn{width:100%}
  .editor-head{align-items:flex-start}
  #proc-name{order:4;flex-basis:100%;margin-left:0!important}
  .editor-actions{margin-left:auto}
  .refresh-action kbd{display:none}
  .status-summary{align-items:stretch;flex-wrap:wrap}
  .analysis-health{display:grid;grid-template-columns:repeat(3,1fr);width:100%}
  .health-item{min-width:0}
  .complexity-status{flex:1}
  .output-head .tabs{flex:1}
  .command-menus{margin-left:0}
  .output-head .opts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .output-head .opt{justify-content:space-between}
  .output-head .opt select{min-width:0;max-width:120px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- v2.1.0 ERD page ---------- */
a.btn{text-decoration:none;display:inline-flex;align-items:center}
#erd-sql{
  flex:1;border:0;background:var(--editor);padding:14px 16px;resize:none;
  font-family:var(--mono);font-size:12.5px;line-height:1.6;tab-size:2;
  white-space:pre;overflow:auto;outline-offset:-2px;
}
#erd-sql::placeholder{color:var(--ink-faint)}
#erd-canvas{
  flex:1;overflow:auto;position:relative;cursor:grab;touch-action:none;
  background-color:var(--canvas);
  background-image:radial-gradient(circle at 1px 1px,#22323e 1px,transparent 0);
  background-size:22px 22px;
}
#erd-canvas.dragging{cursor:grabbing;user-select:none}
#erd-canvas.dragging .erd-card{cursor:grabbing}
.erd-empty{position:absolute;inset:0;display:grid;place-items:center;color:var(--ink-faint);
  padding:40px;pointer-events:none}
.erd-empty p{font-size:12.5px;max-width:360px;text-align:center}
.erd-space{position:relative;min-width:100%;min-height:100%}
.erd-cards{position:absolute;top:0;left:0;z-index:1;
  transform-origin:0 0;transform:scale(var(--erd-zoom,1))}
.erd-overlay{position:absolute;top:0;left:0;pointer-events:none;z-index:0}
.zoomed-out #erd-overlay text{display:none}
.erd-card{position:absolute;width:260px;background:var(--panel);border:1px solid var(--rule);
  border-radius:5px;overflow:hidden;cursor:grab;transition:border-color .15s;align-self:start}
.erd-card.moving{cursor:grabbing;z-index:30;box-shadow:0 14px 30px rgba(0,0,0,.5);
  user-select:none}
.erd-card:hover{border-color:var(--ink-faint)}
.erd-card:focus-visible{outline:2px solid var(--marigold);outline-offset:2px}
.erd-card.focus{border-color:var(--marigold);box-shadow:0 0 0 2px rgba(232,163,61,.55)}
.erd-card.related{border-color:var(--steel);box-shadow:0 0 0 2px rgba(126,166,224,.4)}
.erd-card.dim{opacity:.32}
.erd-card.match{border-color:var(--jade);box-shadow:0 0 0 1px rgba(84,195,155,.4)}
.erd-cards.compact .erd-card{width:200px}
.erd-card.compact header{padding:6px 8px}
.erd-card.compact h3{font-size:12px}
.erd-summary{margin:0;padding:6px 10px 8px;color:var(--ink-dim);
  font-family:var(--mono);font-size:10.5px}
.erd-find-label input{
  width:150px;padding:4px 7px;border:1px solid var(--rule);border-radius:3px;
  background:#11222d;color:var(--ink);font-family:var(--mono);font-size:11px
}
.erd-find-count{font-family:var(--mono);font-size:10px;color:var(--ink-faint);
  min-width:56px}
.erd-card.unresolved{border-style:dashed;border-color:#6b3a38;background:#1c1a1c}
.erd-card.erd-view{border-color:#2f4a63}
.erd-card header{display:flex;align-items:center;gap:8px;padding:8px 10px;
  border-bottom:1px solid var(--rule);background:var(--toolbar)}
.erd-card h3{margin:0;font-size:13px;font-family:var(--mono);font-weight:600;
  overflow-wrap:anywhere;min-width:0}
.erd-kind{font-family:var(--cond);font-size:9px;text-transform:uppercase;letter-spacing:.1em;
  color:var(--jade);border:1px solid #2c5d4b;border-radius:999px;padding:1px 6px;flex:0 0 auto}
.erd-card.erd-view .erd-kind{color:var(--steel);border-color:#33506f}
.erd-card.unresolved .erd-kind{color:var(--coral);border-color:#6b3a38}
.erd-relcount{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--ink-dim);
  border:1px solid var(--rule);border-radius:999px;padding:1px 6px}
.erd-pin{margin-left:6px;border:0;background:transparent;color:var(--ink-faint);
  cursor:pointer;font-size:9px;line-height:1;padding:2px 3px;flex:0 0 auto}
.erd-pin:hover{color:var(--ink)}
.erd-pin.pinned{color:#c99ae0}
.erd-pin:focus-visible{outline:2px solid var(--marigold);outline-offset:1px}
.erd-card.pinned{border-color:#4d3a5c;box-shadow:0 0 0 1px rgba(201,154,224,.28)}
.erd-layout-direction{display:flex;align-items:center;justify-content:space-between;
  gap:8px;padding:7px 8px}
.erd-layout-direction select{min-width:120px}
.erd-cols{list-style:none;margin:0;padding:4px 0}
.erd-cols li{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;
  align-items:baseline;padding:3px 10px;font-family:var(--mono);font-size:11px}
.erd-cols li:nth-child(odd){background:#16222b}
.erd-col-name{color:var(--ink);overflow-wrap:anywhere}
.erd-col-type{color:var(--ink-faint);font-size:10px;white-space:nowrap;max-width:120px;
  overflow:hidden;text-overflow:ellipsis}
.erd-badges{display:flex;gap:3px}
.erd-badge{font-size:8.5px;letter-spacing:.04em;padding:0 3px;border-radius:2px;
  border:1px solid var(--rule);color:var(--ink-dim);font-weight:600}
.erd-badge-pk{color:var(--marigold);border-color:#6d5324}
.erd-badge-fk{color:var(--steel);border-color:#33506f}
.erd-badge-uk{color:var(--jade);border-color:#2c5d4b}
.erd-badge-id{color:#c99ae0;border-color:#4d3a5c}
.erd-badge-gen{color:#e0b76a;border-color:#5c4a2a}
.erd-no-cols{padding:6px 10px;color:var(--ink-faint);font-size:10.5px;font-style:italic}
/* v2.1.0 — selection inspector: declared FKs touching the selected entity */
.erd-inspector{
  position:absolute;right:14px;bottom:14px;z-index:4;
  width:min(370px,calc(100% - 28px));max-height:min(48vh,430px);overflow:auto;
  padding:10px 12px;border:1px solid var(--rule);border-radius:5px;
  background:rgba(24,35,44,.97);box-shadow:0 14px 34px rgba(0,0,0,.42)
}
.erd-inspector[hidden]{display:none}
.erd-inspector header{display:flex;align-items:baseline;gap:8px;margin-bottom:6px}
.erd-inspector h4{margin:0;font-family:var(--mono);font-size:12.5px;overflow-wrap:anywhere}
.erd-inspector-close{
  margin-left:auto;border:0;background:transparent;color:var(--ink-dim);cursor:pointer;
  padding:2px 4px;font-family:var(--cond);font-size:10px;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em
}
.erd-inspector-close:hover{color:var(--ink)}
.erd-inspector-close:focus-visible{outline:2px solid var(--marigold);outline-offset:1px}
.erd-inspector-group{margin:8px 0 4px;font-family:var(--cond);font-size:9.5px;
  text-transform:uppercase;letter-spacing:.12em;color:var(--ink-faint)}
.erd-rel-row{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px 8px;width:100%;
  padding:5px 6px;border:0;border-radius:3px;background:transparent;color:var(--ink);
  text-align:left;cursor:pointer;font-family:var(--mono);font-size:11px
}
.erd-rel-row:hover{background:#20333f}
.erd-rel-row:focus-visible{outline:2px solid var(--marigold);outline-offset:-1px}
.erd-rel-arrow{grid-row:1 / span 3;align-self:start;color:var(--steel)}
.erd-rel-name{overflow-wrap:anywhere}
.erd-rel-detail{grid-column:2;color:var(--ink-faint);font-size:10px;overflow-wrap:anywhere}
.erd-rel-meta{grid-column:2;color:var(--ink-dim);font-size:9.5px}
.erd-inspector-empty{margin:6px 0 0;color:var(--ink-faint);font-size:11px}
.erd-zoom{left:14px;right:auto;align-items:center}
.erd-zoom-val{font-family:var(--mono);font-size:10px;color:var(--ink-faint);
  min-width:42px;text-align:center}
@media (max-width:900px){
  .erd-inspector{right:8px;bottom:8px;width:calc(100% - 16px)}
}
/* v2.4.0 — query builder: pick columns on the diagram, copy the SQL */
.tab-count{
  margin-left:6px;padding:0 5px;border-radius:8px;background:var(--marigold);
  color:#14202a;font-family:var(--mono);font-size:9px;vertical-align:1px
}
#btn-erd-query[aria-pressed="true"]{background:var(--marigold);border-color:var(--marigold);color:#14202a}
#btn-erd-query[aria-pressed="true"] .tab-count{background:#14202a;color:var(--marigold)}

/* picking lives on the diagram cards */
#erd-cards.qb-picking .erd-cols li{grid-template-columns:16px minmax(0,1fr) auto auto}
.erd-cols li.qb-picked{background:#2a2415}
.erd-cols li.qb-picked .erd-col-name{color:var(--marigold)}
.qb-pick{accent-color:var(--marigold);width:13px;height:13px;margin:0;cursor:pointer}
.qb-pick:focus-visible{outline:2px solid var(--marigold);outline-offset:1px}
.erd-qbcount{
  margin-left:6px;padding:0 5px;border:1px solid #6d5324;border-radius:2px;
  color:var(--marigold);font-family:var(--cond);font-size:9px;font-weight:600;
  text-transform:uppercase;letter-spacing:.06em;white-space:nowrap
}
.erd-card.qb-picked-card{border-color:#5c4a2a}
.erd-card.qb-problem-card{
  border-color:var(--coral);border-style:dashed;
  box-shadow:0 0 0 1px rgba(228,100,94,.3)
}
.erd-card.qb-hover-card{
  border-color:var(--marigold);
  box-shadow:0 0 0 2px rgba(232,163,61,.35)
}
#erd-cards.qb-only-used .erd-card:not(.qb-used-card){display:none}
.erd-cols li.col-match{background:#1d3040}
.erd-cols li.col-match .erd-col-name{color:var(--steel)}
#btn-qb-teach[aria-pressed="true"]{background:var(--marigold);border-color:var(--marigold);color:#14202a}
.qb-active.qb-teaching #erd-cards .erd-cols li[data-column]:hover{
  background:#2a2415;cursor:crosshair
}
.erd-cols li.qb-teach-first{outline:2px solid var(--marigold);outline-offset:-2px}
.qb-teach-banner{
  display:flex;align-items:flex-start;justify-content:space-between;gap:8px;
  flex-wrap:wrap;margin:0 0 10px;padding:9px 10px;border:1px solid #6d5324;
  border-radius:4px;background:#2a2415;color:#f5c56d;font-size:11.5px;line-height:1.5
}
.qb-teach-banner .qb-tip-action{color:#f5c56d;white-space:nowrap}
.qb-copy{margin:8px 0 0;padding-top:7px;border-top:1px solid var(--rule-soft)}
.qb-copy-label{margin:0 0 5px;color:var(--ink-dim);font-size:11px}
.qb-copy-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 14px}
.qb-copy-list label{
  display:flex;align-items:center;gap:6px;font-family:var(--mono);
  font-size:11px;cursor:pointer;color:var(--ink-dim)
}
.qb-copy-list label:hover{color:var(--ink)}
.erd-overlay path.qb-hover{
  stroke-width:4;
  filter:drop-shadow(0 0 4px rgba(232,163,61,.65))
}
.qb-active .erd-inspector{display:none!important}

/* floating window over the diagram */
.qb-float{
  position:absolute;right:14px;top:56px;z-index:6;display:flex;flex-direction:column;
  width:min(540px,calc(100% - 28px));max-height:min(74vh,760px);
  border:1px solid var(--rule);border-radius:5px;background:rgba(24,35,44,.98);
  box-shadow:0 18px 44px rgba(0,0,0,.5);overflow:hidden
}
.qb-float[hidden]{display:none}
.qb-float-head{
  display:flex;align-items:center;gap:8px;padding:8px 10px;flex-wrap:wrap;
  border-bottom:1px solid var(--rule);background:var(--toolbar);
  cursor:move;touch-action:none
}
.qb-float-head h3{margin:0;font-family:var(--cond);text-transform:uppercase;
  letter-spacing:.13em;font-size:11px;color:var(--ink-dim)}
.qb-plan-summary{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--ink-faint)}
.qb-icon{
  width:24px;height:24px;padding:0;border:1px solid var(--rule);border-radius:var(--r);
  background:var(--panel-2);color:var(--ink-dim);cursor:pointer;font-size:13px;line-height:1
}
.qb-icon:hover{color:var(--ink);border-color:var(--ink-faint)}
.qb-icon:focus-visible{outline:2px solid var(--marigold);outline-offset:1px}
.qb-float.collapsed .qb-float-body{display:none}
.qb-float.collapsed .qb-resize{display:none}
.qb-float.dragging{box-shadow:0 24px 60px rgba(0,0,0,.6)}
.qb-resize{
  position:absolute;right:0;bottom:0;z-index:3;width:18px;height:18px;
  padding:0;border:0;background:transparent;cursor:nwse-resize
}
.qb-resize::after{
  content:"";position:absolute;right:3px;bottom:3px;width:9px;height:9px;
  border-right:2px solid var(--ink-faint);border-bottom:2px solid var(--ink-faint)
}
.qb-resize:hover::after,.qb-resize:focus-visible::after{border-color:var(--marigold)}
.qb-resize:focus-visible{outline:2px solid var(--marigold);outline-offset:-2px}
/* generated-SQL highlighting */
.sql-kw{color:var(--marigold)}
.sql-comment{color:var(--ink-faint);font-style:italic}
.sql-str{color:var(--jade)}
.sql-ident{color:var(--steel)}
.sql-num{color:#e0b76a}
.sql-punct{color:var(--ink-dim)}
.qb-float-body{display:flex;flex-direction:column;min-height:0;overflow:auto}
.qb-toolbar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 10px;
  border-bottom:1px solid var(--rule-soft);background:var(--panel);flex:0 0 auto
}
.qb-name{display:block;padding:7px 8px;white-space:normal}
.qb-name input{
  width:100%;margin-top:4px;padding:6px 7px;border:1px solid var(--rule);
  border-radius:3px;background:#11222d;color:var(--ink);
  font-family:var(--mono);font-size:11.5px
}
.menu-action:disabled{opacity:.45;cursor:default}
.qb-picks{display:flex;flex-wrap:wrap;gap:5px;padding:8px 10px 0;flex:0 0 auto}
.qb-chip{display:inline-flex;align-items:center;border:1px solid var(--rule);
  border-radius:999px;background:#18252e;overflow:hidden}
.qb-chip-name{
  border:0;background:transparent;color:var(--ink-dim);cursor:pointer;
  padding:3px 7px;font-family:var(--mono);font-size:10.5px
}
.qb-chip-name:hover{color:var(--marigold)}
.qb-chip-x{
  border:0;border-left:1px solid var(--rule);background:transparent;
  color:var(--ink-faint);cursor:pointer;padding:3px 7px;font-size:11px;line-height:1
}
.qb-chip-x:hover{color:var(--coral)}
.qb-chip-sort{
  border:0;border-left:1px solid var(--rule);background:transparent;
  color:var(--ink-faint);cursor:pointer;padding:3px 6px;font-size:11px;line-height:1
}
.qb-chip-sort:hover,.qb-chip-sort.active{color:var(--marigold)}
.qb-chip-agg{
  border:0;border-left:1px solid var(--rule);background:transparent;
  color:var(--ink-faint);cursor:pointer;padding:2px 4px;
  font-family:var(--mono);font-size:10px;max-width:112px
}
.qb-chip-agg:hover{color:var(--marigold)}
.qb-chip-agg:focus-visible{outline:2px solid var(--marigold);outline-offset:-2px}
.qb-tip{margin:8px 0 0;color:var(--marigold);font-size:11.5px}.qb-tip-action{
  border:0;background:transparent;color:var(--marigold);cursor:pointer;
  font:inherit;text-decoration:underline;padding:0
}
.qb-tip-action:hover{color:#f2b256}
#qb-sql-out{
  margin:9px 10px;padding:10px 11px;max-height:30vh;overflow:auto;
  border:1px solid var(--rule-soft);border-radius:4px;background:var(--panel);
  font-family:var(--mono);font-size:11.5px;line-height:1.55;white-space:pre;color:var(--ink)
}
.qb-plan-body{padding:2px 10px 14px}
.qb-status{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0
}
.qb-empty{margin:0;color:var(--ink-dim);font-size:12.5px;line-height:1.6}
.qb-empty h4{margin:0 0 6px;color:var(--ink);font-size:13px}
.qb-steps{margin:10px 0;padding-left:20px;color:var(--ink-dim);font-size:12px}
.qb-steps li{margin:4px 0}
.qb-hint{margin:10px 0 0;color:var(--ink-faint);font-size:11.5px;line-height:1.55}
.qb-join{
  margin:0 0 9px;padding:9px 10px;border:1px solid var(--rule);border-radius:4px;
  background:var(--panel)
}
.qb-join-head{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.qb-join-head select{padding:2px 5px;font-size:11px}
.qb-join-title{font-family:var(--mono);font-size:11.5px;overflow-wrap:anywhere}
.qb-join-cond{margin:7px 0 5px;font-family:var(--mono);font-size:11px;
  color:var(--steel);overflow-wrap:anywhere}
.qb-join-note{margin:0;color:var(--ink-dim);font-size:11.5px;line-height:1.5}
.qb-tag{padding:0 4px;border:1px solid var(--rule);border-radius:2px;
  font-family:var(--cond);font-size:9px;text-transform:uppercase;
  letter-spacing:.06em;color:var(--ink-faint);white-space:nowrap}
.qb-tag-bridge{color:var(--steel);border-color:#33506f}
.qb-tag-manual,.qb-tag-heuristic{color:var(--marigold);border-color:#6d5324}
.qb-tag-cross{color:var(--coral);border-color:#6b3a38}
.qb-problem{
  margin:0 0 10px;padding:10px 11px;border:1px solid #6b3a38;border-radius:4px;
  background:#1c1a1c
}
.qb-problem h4{margin:0 0 5px;font-size:12.5px}
.qb-problem p{margin:0 0 7px;color:var(--ink-dim);font-size:11.5px;line-height:1.55}
.qb-resolve{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:7px 0 0}
.qb-resolve select{max-width:200px;font-size:11px}
.qb-predicate{width:100%;margin:6px 0 0;padding:6px 8px;border:1px solid var(--rule);
  border-radius:var(--r);background:#11222d;font-family:var(--mono);font-size:11px}
.qb-choices{margin:8px 0 0;padding:0;list-style:none}
.qb-choices label{display:flex;gap:7px;align-items:flex-start;padding:4px 0;
  font-size:11.5px;color:var(--ink-dim);cursor:pointer;line-height:1.45}
.qb-verify{margin:8px 0 0;color:var(--coral);font-size:11.5px}
.qb-learn{margin-top:12px;border-top:1px solid var(--rule);padding-top:9px}
.qb-learn summary{cursor:pointer;font-family:var(--cond);font-size:10.5px;
  text-transform:uppercase;letter-spacing:.09em;color:var(--ink-faint)}
.qb-learn summary:focus-visible{outline:2px solid var(--marigold);outline-offset:1px}
.qb-learn ul{margin:7px 0 0;padding-left:18px;color:var(--ink-dim);font-size:11.5px}
.qb-learn li{margin:3px 0}
@media (max-width:760px){
  .qb-float{left:8px;right:8px;width:auto;top:8px}
}