/* Admin graph node editor drawer */
.admin-item-list{display:grid;gap:10px}.admin-item{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:8px;padding:12px;border:1px solid #e3e9f0;border-radius:7px}.admin-item small{display:block;color:#7a8798;margin-top:3px}.admin-item button{border:1px solid #d7e0ea;background:#fff;border-radius:5px;padding:6px 10px;cursor:pointer}.admin-field select{border:1px solid #dce4ee;border-radius:7px;padding:10px;background:#fff}
.admin-node-drawer{position:absolute;right:0;top:0;height:100%;max-height:none;width:min(430px,92vw);border-radius:12px 0 0 12px}.admin-node-drawer .admin-dialog-body{padding:22px}.admin-node-drawer .admin-form{grid-template-columns:1fr}.admin-node-drawer .admin-wide{grid-column:auto}
/* === CSS Variables === */
:root {
  --color-primary: #004080;
  --color-primary-dark: #002f60;
  --color-bg: #f5f7fa;
  --color-card-bg: #ffffff;
  --color-text: #333333;
  --color-text-secondary: #666666;
  --color-border: #e2e9f2;
  --color-nav-bg: #004080;
  --color-nav-text: #ffffff;
  --color-kept: #34a853;
  --color-fine-pruned: #f59e0b;
  --color-iso-pruned: #ea4335;
  --shadow-card: 1px 4px 10px rgba(29, 67, 108, 0.05);
  --shadow-card-hover: 2px 8px 20px rgba(29, 67, 108, 0.09);
  --radius: 4px;
  --transition: 0.2s ease;
}

/* === Reset === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.5;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
}

/* === Navigation === */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-nav-bg);
  color: var(--color-nav-text);
  padding: 0 24px;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.nav-tabs {
  display: flex;
  gap: 4px;
  list-style: none;
}

.nav-tab {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  user-select: none;
}

.nav-tab:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-nav-text);
}

.nav-tab.active {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  color: var(--color-nav-text);
}

.nav-tab.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  text-decoration: line-through;
}

/* === Main Layout === */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.dashboard-grid .panel.full-width {
  grid-column: 1 / -1;
}

/* === Panel Cards === */
.panel {
  background: var(--color-card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel:hover {
  box-shadow: var(--shadow-card-hover);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  background: #fafbfc;
  flex-shrink: 0;
}

.panel-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.panel-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.panel-body {
  padding: 16px;
  flex: 1;
  overflow-y: auto;
  max-height: min(600px, 70vh);
}

.panel.full-width .panel-body {
  max-height: none;
}

.panel-body.no-pad {
  padding: 0;
}

/* === Filter Pills === */
.filter-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  min-height: 30px;
  line-height: 1.4;
  border-radius: 16px;
  font-size: 0.75rem;
  border: 1px solid var(--color-border);
  background: var(--color-card-bg);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}

.filter-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-pill.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* === Edge Legend === */
.edge-legend {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.legend-dot.kept {
  background: var(--color-kept);
}

.legend-dot.fine-pruned {
  background: var(--color-fine-pruned);
}

.legend-dot.iso-pruned {
  background: var(--color-iso-pruned);
}

/* === Cytoscape Container === */
.cytoscape-container {
  width: 100%;
  height: 400px;
  background: #fafbfc;
  border-radius: 4px;
}

/* === ECharts Container === */
.echart-container {
  width: 100%;
  height: 350px;
}

/* === Meta Info === */
.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.meta-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

/* === Comparison Panel === */
.comparison-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.comparison-side {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.comparison-side-header {
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary);
  margin-bottom: 8px;
  background: #f0f4f8;
  text-align: center;
}

.comparison-side-body {
  padding: 12px;
  min-height: 200px;
  background: #fafbfc;
}

/* === Stats Summary === */
.stats-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.stat-card {
  flex: 1;
  min-width: 100px;
  padding: 12px;
  background: #e8eef4;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-align: center;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* === Table === */
.table-wrapper {
  overflow-x: auto;
  margin-top: 12px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.data-table thead th {
  padding: 8px 12px;
  text-align: left;
  font-weight: 600;
  background: #f0f4f8;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.data-table tbody tr:hover {
  background: #f8fafc;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* === Timeline Controls === */
.timeline-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-card-bg);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.875rem;
  color: var(--color-text);
}

.btn-control:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #e8f0fe;
}

.btn-control.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.speed-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-left: 8px;
}

/* === Expandable Section === */
.expandable-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: 0.8rem;
  color: var(--color-primary);
  cursor: pointer;
  border: none;
  background: none;
  transition: opacity var(--transition);
}

.expandable-toggle:hover {
  opacity: 0.7;
}

.expandable-content {
  display: none;
  margin-top: 8px;
}

.expandable-content.open {
  display: block;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-grid .panel.full-width {
    grid-column: auto;
  }

  .nav-bar {
    padding: 0 16px;
  }

  .main-content {
    padding: 16px;
  }

  .comparison-wrapper {
    grid-template-columns: 1fr;
  }

  .meta-grid {
    grid-template-columns: 1fr;
  }

  .stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
}

@media (max-width: 600px) {
  .nav-tabs {
    gap: 2px;
  }

  .nav-tab {
    padding: 6px 10px;
    font-size: 0.75rem;
  }

  .nav-brand {
    font-size: 1rem;
  }

  .stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .stat-card {
    min-width: 80px;
    padding: 8px;
  }

  .echart-container {
    height: 250px;
  }

  .cytoscape-container {
    height: 300px;
  }
}

/* === Utility Classes === */
.kv-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.kv-label {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

.kv-value {
  font-weight: 600;
}

.reduction-badge {
  font-size: 0.7rem;
  color: var(--color-kept);
  margin-left: 6px;
}

/* Query Rewriting Panel */
.rewrite-controls {
  margin-bottom: 16px;
}

.rewrite-row {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.rewrite-select-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rewrite-select-group label {
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 500;
}

.rewrite-select-group select {
  padding: 8px 12px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  font-size: 0.875rem;
  background: #fff;
  cursor: pointer;
  min-width: 140px;
}

.rewrite-arrow {
  font-size: 1.5rem;
  color: #94a3b8;
  padding-bottom: 4px;
}

.rewrite-btn {
  padding: 8px 24px;
  background: var(--color-primary, #1a73e8);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.rewrite-btn:hover {
  background: #1557b0;
}

.rewrite-btn:disabled {
  background: #94a3b8;
  cursor: not-allowed;
}

.rewrite-editors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.rewrite-editor-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.editor-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

#rewrite-input {
  width: 100%;
  min-height: 200px;
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.8125rem;
  line-height: 1.6;
  resize: vertical;
  background: #f8fafc;
}

#rewrite-input:focus {
  outline: none;
  border-color: var(--color-primary, #1a73e8);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.rewrite-output-pre {
  width: 100%;
  min-height: 200px;
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.8125rem;
  line-height: 1.6;
  background: #f0fdf4;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: auto;
  max-height: 400px;
  color: #166534;
}

.rewrite-output-pre.error {
  background: #fef2f2;
  color: #991b1b;
}

.rewrite-meta {
  margin-top: 12px;
  display: flex;
  gap: 16px;
}

.rewrite-meta-item {
  font-size: 0.75rem;
  color: #64748b;
  background: #f1f5f9;
  padding: 4px 10px;
  border-radius: 4px;
}

.panel-badge {
  font-size: 0.7rem;
  color: #64748b;
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
}

@media (max-width: 768px) {
  .rewrite-editors {
    grid-template-columns: 1fr;
  }
}

/* AP Query Generation Panel */
.ap-dataset-info {
  margin-bottom: 16px;
}
.ap-generation-note { display:flex; align-items:center; gap:10px; margin-top:9px; color:#7b8798; font-size:.72rem; }
.ap-engine-state { padding-right:10px; border-right:1px solid #dce3e9; color:#3d607d; font-weight:600; }
.control-label-with-help { display:flex; align-items:center; gap:5px; width:max-content; }
.ap-content .rewrite-controls { position:relative; z-index:50; overflow:visible; }
#ap-panel .panel-body { overflow:visible; }
.field-help { position:relative; z-index:51; display:inline-grid; place-items:center; width:15px; height:15px; border:1px solid #aebdcb; border-radius:50%; color:#64778b; background:#fff; font-size:.62rem; font-weight:650; line-height:1; cursor:help; outline:none; }
.field-help:hover,.field-help:focus-visible { color:#004080; border-color:#6f96ba; background:#f2f7fb; }
.field-help-popup { position:absolute; z-index:9999; left:50%; top:calc(100% + 8px); width:220px; padding:8px 10px; border:1px solid #cdd9e4; background:#24384d; color:#fff; box-shadow:0 5px 14px rgba(25,48,71,.16); font-size:.68rem; font-weight:400; line-height:1.55; text-align:left; transform:translate(-50%,-4px); opacity:0; visibility:hidden; pointer-events:none; transition:opacity .14s ease,transform .14s ease; }
.field-help-popup::after { content:""; position:absolute; left:50%; bottom:100%; width:7px; height:7px; background:#24384d; transform:translate(-50%,4px) rotate(45deg); }
.field-help:hover .field-help-popup,.field-help:focus .field-help-popup,.field-help:focus-within .field-help-popup { opacity:1; visibility:visible; transform:translate(-50%,0); }
.panel-header-actions { display:flex; align-items:center; gap:10px; }
.paper-link { color:#004080; font-size:.72rem; text-decoration:none; border-left:1px solid #dce4ed; padding-left:10px; }
.paper-link:hover { text-decoration:underline; }
.ap-pipeline-overview { margin:18px 0; }
.ap-section-heading { display:flex; align-items:baseline; gap:10px; margin-bottom:10px; }.ap-section-heading span { color:#273b52; font-size:.88rem; font-weight:600; }.ap-section-heading small { color:#8a96a5; font-size:.7rem; }
.ap-flow-workbench { display:grid; grid-template-columns:minmax(230px,.78fr) minmax(0,1.72fr); min-height:430px; border:1px solid #dce5ee; background:#fff; }
.ap-flow-steps { display:flex; flex-direction:column; background:#f8fafc; border-right:1px solid #dce5ee; }
.ap-flow-step { appearance:none; width:100%; min-width:0; min-height:70px; padding:11px 14px 11px 13px; display:flex; align-items:center; gap:11px; position:relative; border:0; border-bottom:1px solid #e5ebf1; background:transparent; color:#8490a0; text-align:left; font:inherit; cursor:pointer; transition:background .16s ease,box-shadow .16s ease; }
.ap-flow-step:last-child { border-bottom:0; }.ap-flow-step:hover { background:#f1f5f9; }.ap-flow-step:focus-visible { z-index:1; outline:2px solid #5f8fbd; outline-offset:-2px; }
.ap-flow-index { position:relative; z-index:1; flex:none; display:grid; place-items:center; width:28px; height:28px; border:1px solid #cbd5df; border-radius:50%; background:#fff; color:#7d8998; font-size:.68rem; font-weight:650; }
.ap-flow-step:not(:last-child) .ap-flow-index::after { content:""; position:absolute; z-index:-1; top:27px; left:13px; width:1px; height:43px; background:#d7e0e9; }
.ap-flow-copy { min-width:0; flex:1; }.ap-flow-step strong,.ap-flow-step small { display:block; }.ap-flow-step strong { color:#4d5e72; font-size:.76rem; font-weight:600; margin-bottom:4px; }.ap-flow-step small { color:#8995a4; font-size:.64rem; line-height:1.4; }
.ap-flow-step.is-selected { background:#fff; box-shadow:inset 3px 0 #004080; }.ap-flow-step.is-selected strong { color:#173b5f; }
.ap-flow-step.active .ap-flow-index { background:#004080; color:#fff; border-color:#004080; box-shadow:0 0 0 4px rgba(0,64,128,.09); }.ap-flow-step.active .ap-flow-index::before { content:""; width:6px; height:6px; border-radius:50%; background:#fff; animation:ap-stage-pulse 1.2s ease-in-out infinite; }
.ap-flow-step.done .ap-flow-index { background:#2f796b; color:#fff; border-color:#2f796b; }.ap-flow-step.done .ap-flow-index::before { content:"✓"; font-size:.78rem; }
.ap-flow-step.skipped .ap-flow-index { color:#8a6b35; border-color:#d8c59f; background:#faf5ea; }.ap-flow-step.skipped .ap-flow-index::before { content:"—"; }
.ap-flow-step.active .ap-flow-number,.ap-flow-step.done .ap-flow-number,.ap-flow-step.skipped .ap-flow-number { display:none; }
@keyframes ap-stage-pulse { 50% { opacity:.35; transform:scale(.72); } }
.ap-flow-detail { min-width:0; padding:24px 26px; outline:0; }
.ap-flow-detail-head { display:flex; align-items:flex-start; gap:14px; padding-bottom:17px; border-bottom:1px solid #e7edf3; }
.ap-flow-detail-icon { flex:none; display:grid; place-items:center; width:50px; height:50px; color:#004080; background:#edf4fa; border:1px solid #d5e3ef; }.ap-flow-detail-icon svg { width:27px; height:27px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.ap-flow-detail-title { min-width:0; flex:1; }.ap-flow-detail-kicker { color:#7b899a; font-size:.65rem; letter-spacing:.08em; text-transform:uppercase; }.ap-flow-detail-title h3 { margin:4px 0 5px; color:#203a55; font-size:1rem; font-weight:650; }.ap-flow-detail-title p { margin:0; color:#718095; font-size:.73rem; line-height:1.55; }
.ap-flow-status { flex:none; display:inline-flex; align-items:center; gap:5px; padding:4px 8px; border:1px solid #dce4ec; color:#7f8b9a; background:#fff; font-size:.65rem; }.ap-flow-status::before { content:""; width:6px; height:6px; border-radius:50%; background:#aeb8c4; }.ap-flow-status.active { color:#004080; border-color:#bad0e4; background:#f2f7fb; }.ap-flow-status.active::before { background:#1769aa; }.ap-flow-status.done { color:#256e61; border-color:#bdd8d1; background:#f1f8f6; }.ap-flow-status.done::before { background:#2f796b; }.ap-flow-status.skipped { color:#81642e; border-color:#dfd0af; background:#fbf7ed; }.ap-flow-status.skipped::before { background:#b48a3d; }
.ap-flow-metrics { display:flex; flex-wrap:wrap; gap:8px; padding:15px 0 0; }.ap-flow-metric { min-width:78px; padding:8px 10px; border:1px solid #e0e7ee; background:#fafbfd; }.ap-flow-metric span,.ap-flow-metric strong { display:block; }.ap-flow-metric span { color:#8995a3; font-size:.58rem; margin-bottom:4px; }.ap-flow-metric strong { color:#21496d; font-size:.76rem; font-weight:650; font-variant-numeric:tabular-nums; }
.ap-flow-detail-body { display:grid; grid-template-columns:minmax(0,1.25fr) minmax(180px,.75fr); gap:24px; padding-top:18px; }.ap-flow-detail-body h4 { margin:0 0 9px; color:#40546a; font-size:.72rem; font-weight:650; }.ap-flow-detail-list { margin:0; padding:0; list-style:none; counter-reset:ap-detail-step; }.ap-flow-detail-list li { counter-increment:ap-detail-step; position:relative; padding:0 0 11px 27px; color:#57687b; font-size:.72rem; line-height:1.5; }.ap-flow-detail-list li::before { content:counter(ap-detail-step); position:absolute; left:0; top:0; display:grid; place-items:center; width:18px; height:18px; border:1px solid #cad7e3; border-radius:50%; color:#416789; font-size:.6rem; }
.ap-flow-io { display:grid; gap:9px; }.ap-flow-io-item { padding:10px 11px; border-left:2px solid #aabfd3; background:#f7f9fb; }.ap-flow-io-item.output { border-left-color:#4d887d; }.ap-flow-io-item span,.ap-flow-io-item strong { display:block; }.ap-flow-io-item span { color:#8a96a5; font-size:.6rem; margin-bottom:4px; }.ap-flow-io-item strong { color:#40546a; font-size:.7rem; font-weight:550; line-height:1.45; }
.ap-flow-detail-note { grid-column:1 / -1; display:flex; justify-content:space-between; gap:12px; padding-top:12px; border-top:1px dashed #dce4ec; color:#778596; font-size:.68rem; line-height:1.5; }.ap-flow-detail-note strong { color:#435a70; font-weight:600; }.ap-flow-elapsed { flex:none; color:#004080; font-variant-numeric:tabular-nums; }
.ap-flow-stage-visuals { margin-top:20px; padding-top:18px; border-top:1px solid #e5ebf1; }
.ap-flow-stage-visuals .ap-dataset-info { margin:0; }
.ap-flow-stage-visuals .ap-ds-summary-row { margin-bottom:10px; }
.ap-flow-stage-visuals .ap-table-cards { grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); }
.ap-flow-stage-visuals .ap-progress,.ap-flow-stage-visuals .ap-spn-tree { margin-top:0; }
.ap-flow-stage-visuals .ap-quality-grid { margin:0 0 12px; }
.ap-flow-stage-visuals .stats-row { margin:0; }
.ap-embedded-card { width:100%; }
.ap-generation-summary { width:100%; }
.ap-flow-empty { min-height:120px; display:grid; place-items:center; padding:24px; border:1px dashed #ced9e4; background:#fafbfd; color:#8793a2; font-size:.72rem; text-align:center; }
.ap-model-overview,.ap-quality-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:14px; }
.ap-overview-card { min-width:0; background:#fff; border:1px solid #e0e7ef; padding:13px; }
.ap-overview-title { color:#45576c; font-size:.76rem; font-weight:600; margin-bottom:8px; }
.ap-schema-viz { min-height:180px; display:flex; flex-direction:column; justify-content:center; gap:10px; }.ap-schema-tables { display:flex; flex-wrap:wrap; gap:8px; justify-content:center; }
.ap-schema-table { min-width:135px; padding:9px 11px; border:1px solid #cdd9e5; border-top:3px solid #004080; background:#fafcfe; }.ap-schema-table strong,.ap-schema-table span,.ap-schema-table small { display:block; }.ap-schema-table strong { color:#203b57; font-size:.76rem; }.ap-schema-table span { color:#778698; font-size:.64rem; margin:4px 0; }.ap-schema-table small { color:#526c88; font-size:.61rem; }
.ap-schema-relations { text-align:center; color:#a26b1e; font-size:.65rem; line-height:1.6; }.ap-mini-chart { width:100%; height:190px; }
.ap-data-status { padding:2px 7px; border-radius:2px; }.ap-data-status.ready { color:#287765; background:#e8f5f1; }.ap-data-status.missing { color:#a14b42; background:#fff0ee; }
.ap-quality-grid { margin:16px 0; }.ap-quality-chart { width:100%; height:240px; }.ap-fidelity-summary { min-height:240px; display:grid; grid-template-columns:repeat(3,1fr); align-items:center; gap:8px; }
.ap-fidelity-summary > div { min-width:0; text-align:center; border-right:1px solid #e5ebf1; }.ap-fidelity-summary > div:last-child { border-right:0; }.ap-fidelity-summary span,.ap-fidelity-summary strong,.ap-fidelity-summary small { display:block; }.ap-fidelity-summary span { color:#718095; font-size:.67rem; }.ap-fidelity-summary strong { color:#004080; font-size:1.05rem; margin:7px 0; }.ap-fidelity-summary small { color:#98a3b0; font-size:.6rem; line-height:1.4; padding:0 5px; }
@media (max-width:900px) { .ap-flow-workbench { grid-template-columns:1fr; }.ap-flow-steps { border-right:0; border-bottom:1px solid #dce5ee; }.ap-flow-detail { padding:20px; }.ap-model-overview,.ap-quality-grid { grid-template-columns:1fr; } }
@media (max-width:600px) { .ap-flow-detail-body { grid-template-columns:1fr; gap:14px; }.ap-flow-detail-note { grid-column:auto; flex-direction:column; }.ap-flow-status { display:none; } }
@media (max-width:600px) { .field-help-popup { left:0; transform:translate(0,-4px); }.field-help:hover .field-help-popup,.field-help:focus .field-help-popup,.field-help:focus-within .field-help-popup { transform:translate(0,0); }.field-help-popup::after { left:8px; } }
@media (prefers-reduced-motion:reduce) { .ap-flow-step.active .ap-flow-index::before { animation:none; } }

.ap-ds-summary-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: #f8fafc;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.ap-summary-item {
  font-size: 0.85rem;
  color: #334155;
}

.ap-table-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.ap-table-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.ap-table-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.ap-table-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: #f1f5f9;
  border-bottom: 1px solid #e2e8f0;
}

.ap-table-card-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: #1e293b;
}

.ap-table-card-badge {
  font-size: 0.7rem;
  color: #64748b;
  background: #e2e8f0;
  padding: 2px 8px;
  border-radius: 4px;
}

.ap-table-card-body {
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ap-table-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: 0.8rem;
}

.ap-table-card-row + .ap-table-card-row {
  border-top: 1px solid #f1f5f9;
}

.ap-table-card-label {
  color: #64748b;
}

.ap-table-card-value {
  color: #1e293b;
  font-weight: 500;
}

.ap-progress {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
  margin-top: 16px;
}

.ap-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.ap-progress-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.ap-progress-time {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.ap-results {
  margin-top: 16px;
}

.ap-error {
  margin-top: 16px;
}

/* === Stage timing table === */
.ap-stage-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-top: 12px;
}
.ap-stage-table th {
  text-align: left; padding: 6px 12px;
  color: #64748b; font-weight: 500;
  border-bottom: 1px solid #e2e8f0;
}
.ap-stage-table td {
  padding: 6px 12px;
  border-bottom: 1px solid #f1f5f9;
}
.ap-stage-running { background: #eff6ff; }
.ap-stage-done { color: #059669; }
.ap-stage-pending { color:#94a3b8; }

/* === Stage summary in results === */
.ap-stages-summary {
  margin: 16px 0;
}
.ap-stages-summary .ap-stage-table {
  max-width: 500px;
}

/* === SPN Tree === */
.ap-spn-tree {
  margin-top: 20px; padding: 18px;
  background: #f7f9fc;
  border: 1px solid #e2e8f0; border-radius: 8px;
}
.ap-spn-tree-title-row { display:flex; justify-content:space-between; align-items:flex-start; gap:16px; margin-bottom:14px; }
.ap-spn-tree-title {
  font-weight: 650; font-size: .95rem; color:#1e293b;
}
.ap-spn-subtitle,.ap-spn-meta { color:#7b8798; font-size:.72rem; margin-top:3px; }
.ap-spn-legend { display:flex; gap:12px; font-size:.72rem; color:#526072; white-space:nowrap; }
.ap-spn-legend span { display:flex; align-items:center; gap:5px; }
.ap-spn-legend i { width:9px; height:9px; border-radius:50%; display:inline-block; }
.ap-spn-legend .sum { background:#ef4444; }.ap-spn-legend .product { background:#3b82f6; }.ap-spn-legend .leaf { background:#10b981; }
.ap-spn-tree-groups {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(360px,1fr)); gap:12px; align-items:start;
}
.ap-spn-table-group {
  min-width:0; background:#fff; border:1px solid #dfe5ed; border-radius:8px; overflow:hidden;
}
.ap-spn-table-head { min-height:48px; padding:9px 12px; display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid #edf0f4; }
.ap-spn-table-name {
  font-weight:600; font-size:.82rem; color:#334155;
}
.ap-spn-tools { display:flex; align-items:center; gap:3px; }
.ap-spn-tools button { min-width:26px; height:25px; padding:0 6px; border:1px solid #dbe2ea; border-radius:4px; background:#fff; color:#536174; cursor:pointer; font-size:.72rem; }
.ap-spn-tools button:hover { border-color:#93b4df; color:var(--color-primary); }
.ap-spn-scale { width:35px; text-align:center; color:#7b8798; font-size:.66rem; font-variant-numeric:tabular-nums; }
.ap-spn-svg-wrap {
  overflow:auto; background-color:#fbfcfe; padding:10px; min-height:170px; max-height:340px;
  background-image:radial-gradient(#dce3ec .7px,transparent .7px); background-size:14px 14px;
}
.ap-spn-svg-stage { width:82%; min-width:260px; margin:0 auto; transition:width .18s ease; }
.spn-svg-node { cursor:help; transition:opacity .15s; }.spn-svg-node:hover { opacity:.78; }
/* fallback: keep old badge-based styles for non-SVG branches */
.ap-spn-tree-body {
  overflow-x: auto;
}
.ap-spn-children {
  margin-left: 10px;
  border-left: 1px dashed #cbd5e1;
  padding-left: 6px;
}
.ap-spn-node-line {
  line-height: 1.3;
}
.ap-spn-node-badge {
  display: inline-block; padding: 1px 6px;
  border-radius: 3px; color: #fff;
  font-size: 0.68rem; margin: 0;
  white-space: nowrap; line-height: 1.4;
}

/* === Resource Download Module === */
.resources-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(340px,1fr)); gap:20px; padding:8px 0; }
.res-card { background:var(--color-card-bg); border:1px solid var(--color-border); border-radius:var(--radius); padding:20px; cursor:pointer; transition:box-shadow var(--transition),transform var(--transition); }
.res-card:hover { box-shadow:var(--shadow-card-hover); transform:translateY(-2px); }
.res-card-header { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:8px; }
.res-card-title { font-size:1rem; font-weight:600; color:var(--color-text); margin:0; }
.res-badge { font-size:.7rem; padding:2px 8px; border-radius:12px; font-weight:500; white-space:nowrap; }
.res-badge-ready { background:#dcfce7; color:#166534; }
.res-badge-pending { background:#fef3c7; color:#92400e; }
.res-card-desc { font-size:.82rem; color:var(--color-text-secondary); margin:8px 0 12px; line-height:1.5; }
.res-card-meta { display:flex; justify-content:space-between; font-size:.75rem; color:#94a3b8; margin-bottom:12px; }
.res-project-link { display:inline-flex; align-items:center; margin:0 0 12px; color:var(--color-primary); font-size:.78rem; text-decoration:none; }
.res-project-link:hover { text-decoration:underline; }
.res-card-btn { width:100%; padding:8px; background:var(--color-primary); color:white; border:0; border-radius:6px; font-size:.82rem; cursor:pointer; transition:background var(--transition); }
.res-card-btn:hover { background:var(--color-primary-dark); }
.res-back-btn { background:none; border:0; color:var(--color-primary); font-size:.85rem; cursor:pointer; padding:4px 0; margin-bottom:12px; }
.res-back-btn:hover { text-decoration:underline; }
.res-detail-header { margin-bottom:8px; }
.res-detail-header h3 { font-size:1.2rem; margin:0 0 4px; }
.res-detail-owner { font-size:.8rem; color:var(--color-text-secondary); }
.res-detail-desc { font-size:.88rem; color:var(--color-text-secondary); line-height:1.6; margin-bottom:24px; }
.res-download-form h4 { font-size:.95rem; margin:0 0 16px; color:var(--color-text); }
.res-form-row { display:flex; gap:16px; margin-bottom:12px; }
.res-form-group { flex:1; display:flex; flex-direction:column; gap:4px; }
.res-form-group label { font-size:.78rem; color:var(--color-text-secondary); font-weight:500; }
.res-form-group input,.res-form-group select { padding:8px 12px; border:1px solid var(--color-border); border-radius:6px; font-size:.85rem; transition:border-color var(--transition); }
.res-form-group input:focus,.res-form-group select:focus { outline:none; border-color:var(--color-primary); }
.res-form-msg { margin-top:12px; padding:8px 12px; border-radius:6px; font-size:.82rem; }
.res-form-msg-error { background:#fef2f2; color:#dc2626; }
.res-form-msg-success { background:#dcfce7; color:#166534; }
@media (max-width:600px) { .resources-grid { grid-template-columns:1fr; } .res-form-row { flex-direction:column; } }

/* === Benchmark Module === */
.bench-content {
  padding: 0;
}

.bench-mode-switch { display:flex; gap:8px; margin-bottom:8px; }
.bench-mode-switch label { cursor:pointer; padding:7px 14px; border:1px solid var(--color-border); border-radius:18px; font-size:.82rem; }
.bench-mode-switch label:has(input:checked) { color:var(--color-primary); border-color:var(--color-primary); background:#eef5ff; }
.bench-mode-switch input { margin-right:5px; }
.bench-mode-description { margin-bottom:16px; color:var(--color-text-secondary); font-size:.8rem; }
.bench-connection-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px; }
.bench-connection-card { border:1px solid var(--color-border); border-radius:var(--radius); padding:14px; display:grid; grid-template-columns:2fr 1fr 2fr 2fr 2fr; gap:8px; }
.bench-connection-card legend { font-size:.82rem; font-weight:600; padding:0 6px; }
.bench-connection-card input, #bench-duration, #bench-threads { min-width:0; padding:8px 10px; border:1px solid var(--color-border); border-radius:6px; font-size:.84rem; }
.bench-form-hint { margin-top:10px; color:var(--color-text-secondary); font-size:.78rem; }
.bench-form-error { margin-top:10px; padding:10px 12px; border-radius:6px; color:#b42318; background:#fff1f0; white-space:pre-wrap; font-size:.8rem; }
@media (max-width: 900px) { .bench-connection-grid { grid-template-columns:1fr; } .bench-connection-card { grid-template-columns:1fr 1fr; } }

.bench-section-title { font-size:.9rem; font-weight:600; margin:22px 0 10px; color:var(--color-text); }
.bench-live-metrics { display:grid; grid-template-columns:repeat(4, minmax(120px, 1fr)); gap:10px; }
.bench-live-card { border:1px solid var(--color-border); border-radius:8px; padding:12px 14px; background:#fff; }
.bench-live-card span { display:block; font-size:1.25rem; line-height:1.4; font-weight:650; color:#243247; font-variant-numeric:tabular-nums; }
.bench-live-card small { color:var(--color-text-secondary); font-size:.72rem; }
.bench-live-card-alert span { color:#c2413b; }
.bench-chart-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:12px; }
.bench-chart-card { border:1px solid var(--color-border); border-radius:8px; background:#fff; padding:12px 8px 4px; min-width:0; }
.bench-chart-card.full-span { grid-column:1 / -1; }
.bench-chart-heading { padding:0 8px; color:#3f4c5f; font-size:.8rem; font-weight:600; }

.bench-chart {
  width: 100%;
  height: 300px;
}

.bench-chart-short { height:260px; }
@media (max-width: 900px) { .bench-live-metrics { grid-template-columns:repeat(2, 1fr); } .bench-chart-grid { grid-template-columns:1fr; } .bench-chart-card.full-span { grid-column:auto; } }

.bench-summary {
  display: flex;
  gap: 16px;
  margin: 16px 0;
  flex-wrap: wrap;
}

.bench-stat-card {
  flex: 1;
  min-width: 140px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}

.bench-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.bench-stat-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.bench-sql-panel {
  margin: 16px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.bench-sql-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: #fafbfc;
  border-bottom: 1px solid var(--color-border);
}

.bench-sql-title {
  font-size: 0.8rem;
  font-weight: 600;
}

.bench-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--color-primary);
  color: white;
}

.bench-sql-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-border);
}

.bench-sql-col {
  background: white;
  padding: 12px;
}

.bench-sql-pre {
  font-size: 0.75rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 200px;
  overflow-y: auto;
  margin: 0;
  color: var(--color-text);
}

#bench-results-table .bench-row-fail {
  background: #fff5f5;
}

#bench-results-table td:nth-child(5),
#bench-results-table td:nth-child(6) {
  text-align: center;
  font-weight: 600;
}

/* === AP download links === */
.ap-download {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
  padding:12px;
  border:1px solid #dfe6ef;
  border-radius:8px;
  background:#fafbfd;
}
.ap-download-head { flex-basis:100%; display:flex; justify-content:space-between; color:#344256; font-size:.8rem; margin-bottom:2px; }
.ap-download-head span { color:#b45309; font-variant-numeric:tabular-nums; }

.download-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  background:#fff;
  color:var(--color-primary);
  border:1px solid #b9cde8;
  border-radius: 6px;
  font-size: 0.8rem;
  text-decoration: none;
  transition: background 0.15s;
}

.download-link:hover {
  background:#eef5ff;
}
.download-link small { color:#7b8798; }.download-link.expired { color:#94a3b8; border-color:#dce2e9; background:#f4f6f8; cursor:not-allowed; }
@media (max-width:700px) { .ap-spn-tree-title-row { flex-direction:column; } .ap-spn-tree-groups { grid-template-columns:1fr; } }

/* === DSEG institutional theme === */
body { background:#f5f7fa; color:#26384d; font-family:"Helvetica Neue","PingFang SC","Microsoft YaHei",Arial,sans-serif; display:flex; flex-direction:column; }
.site-header { background:#fff; }
.site-brand-row { width:min(1300px,calc(100% - 48px)); min-height:104px; margin:0 auto; display:flex; align-items:center; justify-content:space-between; gap:32px; }
.site-brand { display:flex; align-items:center; gap:18px; color:#004080; text-decoration:none; }
.site-brand-mark { display:grid; place-items:center; width:76px; height:58px; border:2px solid #004080; font:700 1.12rem/1 Georgia,serif; letter-spacing:2px; position:relative; }
.site-brand-mark::after { content:"SZU"; position:absolute; bottom:4px; font:600 .48rem/1 Arial,sans-serif; letter-spacing:3px; }
.site-brand-copy { display:flex; flex-direction:column; border-left:1px solid #dbe3ec; padding-left:18px; }
.site-brand-copy strong { font-size:1.24rem; font-weight:500; letter-spacing:.08em; }
.site-brand-copy small { color:#758396; font-size:.68rem; letter-spacing:.03em; margin-top:5px; }
.platform-name { color:#536174; font-size:.86rem; white-space:nowrap; }.platform-name span { color:#004080; font-weight:700; letter-spacing:.12em; }
.nav-bar { position:sticky; top:0; height:52px; padding:0; background:#004080; box-shadow:0 3px 12px rgba(0,40,80,.14); }
.nav-inner { width:min(1300px,calc(100% - 48px)); height:100%; margin:0 auto; display:flex; justify-content:space-between; align-items:center; }
.nav-tabs { height:100%; gap:0; }.nav-tab { height:100%; display:flex; align-items:center; padding:0 30px; border-radius:0; color:rgba(255,255,255,.78); font-size:.88rem; position:relative; }
.nav-tab:hover { background:rgba(255,255,255,.06); color:#fff; }.nav-tab.active { background:transparent; border-radius:0; color:#fff; }
.nav-tab.active::after { content:""; position:absolute; left:30px; right:30px; bottom:9px; height:1px; background:#fff; }
.nav-site-link { color:rgba(255,255,255,.72); text-decoration:none; font-size:.76rem; }.nav-site-link:hover { color:#fff; }
.main-content { width:100%; max-width:1300px; min-height:calc(100vh - 282px); padding:0 0 64px; }
.page-intro { text-align:center; padding:48px 20px 34px; }
.page-intro-kicker { color:#8996a5; font-size:.64rem; letter-spacing:.28em; margin-bottom:9px; }
.page-intro-title-row { display:flex; align-items:center; justify-content:center; gap:18px; }
.page-intro h1 { color:#004080; font-size:1.95rem; line-height:1.25; font-weight:500; letter-spacing:.06em; }
.page-intro h1::after { content:""; display:block; width:42px; height:2px; background:#004080; margin:14px auto; }
.page-intro p { max-width:680px; margin:0 auto; color:#68778a; font-size:.84rem; line-height:1.8; }
.page-paper-link { display:inline-flex; align-items:center; gap:8px; padding:9px 13px; border-radius:2px; background:#004080; color:#fff; font-size:.72rem; font-weight:600; text-decoration:none; white-space:nowrap; }
.page-paper-link:hover { background:#002f60; }.page-paper-link[hidden] { display:none; }
.main-content[data-active-tab="ap"] .page-intro { padding:24px 0 18px; text-align:left; border-bottom:1px solid #e3e8ec; }
.main-content[data-active-tab="ap"] .page-intro-kicker { display:none; }
.main-content[data-active-tab="ap"] .page-intro-title-row { justify-content:flex-start; }
.main-content[data-active-tab="ap"] .page-intro h1 { font-size:1.28rem; letter-spacing:.02em; }
.main-content[data-active-tab="ap"] .page-intro h1::after { display:none; }
.main-content[data-active-tab="ap"] .page-intro p { max-width:none; margin:6px 0 0; font-size:.76rem; line-height:1.6; }
.main-content[data-active-tab="ap"] #ap-panel .panel-body { padding-top:20px; }
.main-content:not([data-active-tab="ap"]) .page-intro { display:none; }
.panel { border:1px solid #e2e9f2; border-radius:3px; box-shadow:var(--shadow-card); }
.panel:hover { box-shadow:var(--shadow-card); }.panel-header { min-height:54px; padding:14px 20px; background:#fff; border-bottom:1px solid #e6ecf3; position:relative; }
.panel-header::before { content:""; width:3px; height:18px; background:#004080; margin-right:10px; }.panel-title { margin-right:auto; color:#26384d; font-size:.92rem; font-weight:600; }
.panel-body { padding:22px; }.panel-badge { background:#edf3f8; color:#416384; border-radius:2px; }
.rewrite-controls { background:#f8fafc; border:1px solid #e4eaf1; padding:18px; margin-bottom:18px; }
.rewrite-select-group label { color:#617185; font-size:.72rem; }.rewrite-select-group select,.rewrite-select-group input,.bench-connection-card input,#bench-duration,#bench-threads { min-height:36px; border-radius:2px; border-color:#d8e1eb; }
.rewrite-btn,.res-card-btn { border-radius:2px; background:#004080; min-height:36px; letter-spacing:.04em; }.rewrite-btn:hover,.res-card-btn:hover { background:#002f60; }
.bench-mode-switch label { border-radius:2px; background:#fff; }.bench-mode-switch label:has(input:checked) { color:#004080; border-color:#004080; background:#edf4fa; }
.bench-connection-card { border-radius:2px; background:#fff; }.bench-chart-card,.bench-live-card,.bench-stat-card { border-radius:3px; box-shadow:none; }
.bench-live-card span,.bench-stat-value { color:#004080; }.bench-chart-heading,.bench-section-title { color:#34475d; }
.data-table thead th { background:#f1f5f9; color:#52657a; font-weight:500; border-bottom:1px solid #dce5ee; }.data-table tbody tr:hover { background:#f7fafc; }
.ap-ds-summary-row,.ap-progress,.ap-spn-tree { border-radius:3px; }.ap-table-card { border-radius:3px; box-shadow:none; }.ap-table-card:hover { box-shadow:1px 4px 10px rgba(29,67,108,.08); }
.ap-table-card-header { background:#f3f6f9; }.stat-card { border:1px solid #e2e9f2; box-shadow:none; border-radius:3px; }.stat-value { color:#004080; }
.resources-grid { grid-template-columns:repeat(auto-fill,minmax(360px,1fr)); }.res-card { border-radius:3px; padding:22px; cursor:default; box-shadow:var(--shadow-card); }.res-card:hover { transform:none; box-shadow:var(--shadow-card-hover); }
.res-card-title { color:#20364e; font-weight:500; }.res-card-btn { margin-top:2px; }.res-project-link { color:#004080; }.res-badge { border-radius:2px; }
.res-download-form { max-width:760px; padding:22px; background:#f8fafc; border:1px solid #e2e9f2; }.res-form-group input,.res-form-group select { border-radius:2px; }
.site-footer { min-height:126px; padding:34px max(24px,calc((100% - 1300px)/2)); background:#414042; color:#fff; display:flex; justify-content:space-between; align-items:center; }
.site-footer div { display:flex; flex-direction:column; gap:7px; }.site-footer strong { font-size:.92rem; font-weight:500; }.site-footer span { color:rgba(255,255,255,.58); font-size:.74rem; }.site-footer a { color:rgba(255,255,255,.72); font-size:.8rem; text-decoration:none; }.site-footer a:hover { color:#fff; }
.site-footer-links { display:flex; align-items:center; gap:22px; }
@media (max-width:900px) {
  .site-brand-row { min-height:78px; width:calc(100% - 28px); }.site-brand-mark { width:58px; height:46px; font-size:.88rem; }.site-brand-copy strong { font-size:.9rem; }.site-brand-copy small,.platform-name { display:none; }
  .nav-inner { width:100%; }.nav-tabs { width:100%; }.nav-tab { flex:1; justify-content:center; padding:0 8px; font-size:.78rem; }.nav-tab.active::after { left:22%; right:22%; }.nav-site-link { display:none; }
  .main-content { width:100%; padding:0 12px 42px; }.page-intro { padding:30px 14px 24px; }.page-intro h1 { font-size:1.45rem; }.panel-body { padding:14px; }
  .site-footer { min-height:110px; padding:25px 20px; }.site-footer-links { gap:14px; }.site-footer a { font-size:.72rem; }
}

/* === Open academic layout === */
body { background:#fff; }

/* The page section is the visual boundary; avoid wrapping every section in a card. */
.panel,
.panel:hover {
  overflow:visible;
  border:0;
  border-radius:0;
  box-shadow:none;
}
.panel-header {
  min-height:auto;
  padding:15px 0;
  border-bottom:2px solid #203b55;
}
.panel-header::before { display:none; }
.panel-title { font-size:1rem; }
.panel-body { padding:28px 0 0; }

.rewrite-controls {
  margin-bottom:26px;
  padding:0 0 24px;
  border:0;
  border-bottom:1px solid #e5e9ed;
  background:transparent;
}

/* PrivBench: one navigation divider and one content divider are enough. */
.ap-flow-workbench {
  grid-template-columns:minmax(220px,.68fr) minmax(0,1.72fr);
  column-gap:34px;
  border:0;
  background:transparent;
}
.ap-flow-steps {
  gap:4px;
  padding-right:24px;
  border-right:1px solid #e2e7eb;
  background:transparent;
}
.ap-flow-step {
  min-height:66px;
  padding:10px 12px;
  border-bottom:0;
  border-radius:2px;
}
.ap-flow-step:hover { background:#f4f6f7; }
.ap-flow-step.is-selected { background:#f2f5f7; }
.ap-flow-detail { padding:3px 0 24px; }
.ap-flow-detail-head { padding-bottom:12px; border-bottom:0; }
.ap-flow-detail-icon { border:0; background:#edf3f7; }
.ap-flow-metric {
  padding:9px 11px;
  border:0;
  background:#f3f5f6;
}
.ap-flow-detail-note { padding-top:4px; border-top:0; }
.ap-flow-stage-visuals {
  margin-top:26px;
  padding-top:24px;
  border-top:1px solid #e5e9ed;
}

/* Embedded visualizations read as content groups instead of nested cards. */
.ap-overview-card {
  padding:0;
  border:0;
  background:transparent;
}
.ap-ds-summary-row,
.ap-progress,
.ap-table-card,
.ap-spn-table-group,
.stat-card {
  border:0;
  border-radius:2px;
  box-shadow:none;
  background:#f4f6f7;
}
.ap-table-card:hover { box-shadow:none; }
.ap-table-card-header,
.ap-spn-table-head { border-bottom:0; background:transparent; }
.ap-table-card-row + .ap-table-card-row { border-top-color:#e3e7ea; }
.ap-spn-tree {
  padding:0;
  border:0;
  background:transparent;
}
.ap-download {
  padding:16px 0;
  border:0;
  border-top:1px solid #e3e8ec;
  border-bottom:1px solid #e3e8ec;
  border-radius:0;
  background:transparent;
}

/* Keep dense result areas quiet: a soft surface, no outlines or shadows. */
.bench-connection-card,
.bench-live-card,
.bench-chart-card,
.bench-stat-card,
.res-card,
.res-download-form {
  border:0;
  border-radius:2px;
  box-shadow:none;
  background:#f4f6f7;
}
.res-card:hover { box-shadow:none; background:#f0f3f5; }
.bench-sql-panel {
  border:0;
  border-top:1px solid #e3e8ec;
  border-bottom:1px solid #e3e8ec;
  border-radius:0;
}

@media (max-width:900px) {
  .panel-body { padding:22px 0 0; }
  .ap-flow-workbench { row-gap:22px; }
  .ap-flow-steps { padding:0 0 20px; border-right:0; border-bottom:1px solid #e2e7eb; }
  .ap-flow-detail { padding:0 2px 20px; }
}

@media (max-width:600px) {
  .nav-tabs { justify-content:flex-start; overflow-x:auto; scrollbar-width:none; }
  .nav-tabs::-webkit-scrollbar { display:none; }
  .nav-tab { flex:0 0 auto; padding:0 16px; white-space:nowrap; }
}
/* Quiet entry point for the administrator; public visitors can ignore it. */
.admin-entry-link {
  position: fixed;
  right: 18px;
  bottom: 14px;
  z-index: 1000;
  color: #8a94a6;
  font-size: 12px;
  text-decoration: none;
  opacity: .65;
  transition: opacity .2s, color .2s;
}
.admin-entry-link:hover, .admin-entry-link:focus { color: #315f9d; opacity: 1; }
.admin-status{position:fixed;right:20px;top:16px;z-index:3100;padding:7px 11px;border:1px solid #dce4ee;border-radius:999px;background:rgba(255,255,255,.96);box-shadow:0 3px 14px rgba(40,60,90,.08);color:#718096;font-size:12px;text-decoration:none}.admin-editing .admin-status{color:#315f9d;border-color:#b9cde7;background:#f4f8fd}
.admin-add{position:relative;z-index:20;margin:10px;border:1px dashed #8aa8cd;border-radius:7px;background:#f5f9fe;color:#315f9d;padding:8px 12px;cursor:pointer}.admin-modal{position:fixed;inset:0;z-index:5000;background:rgba(31,45,65,.28);display:flex;align-items:center;justify-content:center;padding:24px}.admin-dialog{width:min(820px,96vw);max-height:90vh;overflow:auto;background:#fff;border-radius:12px;box-shadow:0 24px 70px rgba(25,42,65,.24)}.admin-dialog>header{position:sticky;top:0;background:#fff;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid #e5eaf1}.admin-dialog>header button{border:0;background:none;font-size:24px;cursor:pointer}.admin-dialog-body{padding:22px}.admin-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.admin-field{display:flex;flex-direction:column;gap:6px;color:#536174}.admin-field input,.admin-field textarea,.graph-json{width:100%;border:1px solid #dce4ee;border-radius:7px;padding:10px;font:inherit}.admin-wide{grid-column:1/-1}.admin-primary,.graph-actions button{border:1px solid #d4deea;border-radius:6px;background:#fff;padding:9px 14px;cursor:pointer}.admin-primary{background:#315f9d!important;color:#fff;border-color:#315f9d!important}.graph-editor{display:grid;grid-template-columns:190px 1fr;gap:18px}.graph-editor aside{max-height:480px;overflow:auto;border-right:1px solid #e5eaf1;padding-right:12px}.graph-editor aside button{display:block;width:100%;border:0;background:#fff;text-align:left;padding:9px;border-radius:5px;cursor:pointer}.graph-editor aside button:hover{background:#eef4fc}.graph-actions{display:flex;gap:8px;align-items:center;margin-top:16px}.graph-json{display:none;height:320px;margin-top:16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre;line-height:1.5;tab-size:2}@media(max-width:700px){.admin-form,.graph-editor{grid-template-columns:1fr}.admin-wide{grid-column:auto}}
.admin-edit-bar{position:fixed;right:18px;bottom:18px;z-index:3000;display:flex;align-items:center;gap:8px;padding:9px 12px;background:#fff;border:1px solid #dce4ee;border-radius:9px;box-shadow:0 8px 28px rgba(40,60,90,.14);font-size:12px}.admin-edit-bar strong{color:#315f9d}.admin-edit-bar button{border:1px solid #dce4ee;background:#fff;border-radius:5px;padding:6px 9px;cursor:pointer}.admin-editing .admin-entry-link{display:none}