/* ── Variables (même système que corese-w3c) ──────────────────────────────── */
:root {
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;

  /* Thème sombre (défaut) */
  --bg-page:           #0d1117;
  --bg-surface:        #161b22;
  --bg-surface-hover:  #1c2128;
  --bg-surface-active: #21262d;
  --border-color:      #30363d;
  --border-subtle:     #21262d;

  --text-main:  #e6edf3;
  --text-muted: #8b949e;
  --text-faint: #6e7681;

  --accent:       #58a6ff;
  --accent-hover: #79c0ff;

  /* Couleurs engines */
  --corese-color: #4472C4;
  --corese-bg:    rgba(68, 114, 196, 0.15);
  --jena-color:   #ED7D31;
  --jena-bg:      rgba(237, 125, 49, 0.15);
  --rdf4j-color:  #70AD47;
  --rdf4j-bg:     rgba(112, 173, 71, 0.15);

  --radius-sm: 4px;
  --radius-md: 6px;
}

[data-theme="light"] {
  --bg-page:           #ffffff;
  --bg-surface:        #f6f8fa;
  --bg-surface-hover:  #eaeef2;
  --bg-surface-active: #e1e4e8;
  --border-color:      #d0d7de;
  --border-subtle:     #eaeef2;

  --text-main:  #1f2328;
  --text-muted: #57606a;
  --text-faint: #8c959f;

  --accent:       #0969da;
  --accent-hover: #0550ae;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.font-mono { font-family: var(--font-mono); }
.text-right { text-align: right; }

.app-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.page-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 18px;
  margin-bottom: 24px;
}

.header-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.main-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.badge-tag {
  font-size: 11px;
  font-weight: 600;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  white-space: nowrap;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.meta-tags {
  display: flex;
  align-items: center;
  gap: 8px;
}

.meta-tag {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.download-group {
  display: flex;
  gap: 6px;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px 9px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-download:hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent);
  color: var(--accent);
}

.theme-btn {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.theme-btn:hover { background: var(--bg-surface-hover); color: var(--text-main); }

.main-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Run info bar ─────────────────────────────────────────────────────────── */
.run-info-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  margin-bottom: 20px;
  font-size: 12px;
}

.run-info-label {
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-faint);
  margin-right: 4px;
}

.run-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.run-info-key {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-faint);
}

/* ── Metrics grid (KPI) ───────────────────────────────────────────────────── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.metric-block {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px 10px;
  transition: border-color 0.15s, background-color 0.15s;
}
.metric-block:hover {
  background: var(--bg-surface-hover);
  border-color: var(--text-faint);
}

/* Winner cards */
.kpi-winner-card { display: flex; flex-direction: column; gap: 4px; }
.kpi-winner-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-faint); }
.kpi-winner-engine { display: flex; align-items: center; gap: 6px; font-size: 13px; margin-top: 4px; }
.kpi-winner-value { font-size: 20px; font-weight: 700; color: var(--text-main); margin-top: 2px; }

/* Context card */
.kpi-context-card { display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.kpi-context-row { display: flex; align-items: baseline; gap: 6px; }
.kpi-context-num { font-size: 22px; font-weight: 700; color: var(--text-main); }
.kpi-context-lbl { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.4px; }

.metric-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.metric-num {
  font-size: 26px;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1;
  color: var(--text-main);
}

.metric-note {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 5px;
}

/* ── Global meter ─────────────────────────────────────────────────────────── */
.global-meter-wrap {
  margin-bottom: 28px;
}

.global-meter {
  display: flex;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  gap: 0;
  box-shadow: inset 0 1px 2px rgba(0,0,0,.2);
  background: var(--border-subtle);
}

.meter-segment {
  height: 100%;
  transition: width 0.3s ease;
}

/* ── Section headings ─────────────────────────────────────────────────────── */
.section-heading {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.section-sub {
  font-size: 12px;
  color: var(--text-faint);
  margin-bottom: 12px;
  text-align: right;
}

/* ── Engine cards (suite-item style) ─────────────────────────────────────── */
.suites-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}

.suite-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
  user-select: none;
}
.suite-item:hover {
  background: var(--bg-surface-hover);
  border-color: var(--text-faint);
}
.suite-item.active {
  border-color: var(--accent);
  background: var(--bg-surface-active);
}

.suite-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.suite-name {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-heading-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-clear-filter {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.btn-clear-filter:hover { color: var(--color-text); border-color: var(--color-text); }

.suite-item[draggable="true"] { cursor: grab; }
.suite-item[draggable="true"]:active { cursor: grabbing; }
.suite-item.dragging { opacity: 0.4; }
.suite-item.drag-over { outline: 2px dashed var(--color-accent); outline-offset: 2px; }

.dataset-card { cursor: pointer; }
.dataset-card.active { border-color: var(--accent); background: var(--bg-surface-active); }
.dataset-card:hover { transform: none; box-shadow: none; }

.dataset-desc {
  font-size: 11px;
  color: var(--color-muted);
  margin: 0 0 8px;
  line-height: 1.4;
}

.file-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}

.file-tag {
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 2px 7px;
  border-radius: 3px;
  background: var(--color-surface2);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
}

.queries-details {
  margin-top: 10px;
  border-top: 1px solid var(--color-border);
  padding-top: 8px;
}

.queries-summary {
  list-style: none;
  cursor: pointer;
  font-size: 11px;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 5px;
  user-select: none;
}
.queries-summary::-webkit-details-marker { display: none; }
.queries-summary svg { transition: transform 0.2s; }
.queries-details[open] .queries-summary svg { transform: rotate(90deg); }

.queries-list {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 300px;
  overflow-y: auto;
}

.query-item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.query-item-id {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-accent);
  min-width: 24px;
  padding-top: 3px;
}

.query-item-text {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--color-muted);
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
  background: var(--color-surface2);
  padding: 4px 8px;
  border-radius: 3px;
  flex: 1;
}

.dataset-source-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--color-accent);
  text-decoration: none;
  padding: 2px 8px;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  opacity: 0.8;
  transition: opacity 0.15s;
}
.dataset-source-link:hover { opacity: 1; text-decoration: none; }

.engine-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.suite-pct {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.suite-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  margin-bottom: 10px;
}

.stat-item .stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-faint);
  font-weight: 600;
}
.stat-item .stat-value {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

.suite-meter {
  display: flex;
  height: 5px;
  border-radius: 3px;
  overflow: hidden;
  background: var(--border-subtle);
}

/* ── Charts ───────────────────────────────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}


@media (max-width: 800px) { .charts-grid { grid-template-columns: 1fr; } }

.chart-surface {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 18px 12px;
  height: 300px;
}

.chart-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.chart-unit {
  font-size: 11px;
  color: var(--text-faint);
  flex: 1;
}

.btn-chart-png {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s;
  white-space: nowrap;
}
.chart-surface:hover .btn-chart-png { opacity: 1; }
.btn-chart-png:hover { color: var(--color-text); border-color: var(--color-text); }

.chart-surface canvas { max-height: 218px; }

/* ── Table ────────────────────────────────────────────────────────────────── */
.table-surface {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-scroll { overflow-x: auto; overflow-y: auto; max-height: 520px; }
#section-results .table-scroll { max-height: 60vh; }

.report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.report-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-surface-hover);
  padding: 9px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}
.report-table thead th.text-right,
.report-table tbody td.text-right { text-align: right; }

.sortable { user-select: none; }
.sortable:hover { color: var(--color-accent); }
.sort-asc::after  { content: ' ↑'; font-size: 10px; color: var(--color-accent); }
.sort-desc::after { content: ' ↓'; font-size: 10px; color: var(--color-accent); }

.diff-col   { color: var(--color-muted); font-style: italic; }
.diff-better { color: #3fb950; font-weight: 600; }
.diff-worse  { color: #f85149; font-weight: 600; }

.report-table tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  cursor: default;
  transition: background 0.1s;
}
.report-table tbody tr:last-child { border-bottom: none; }
.report-table tbody tr:hover { background: var(--bg-surface-hover); }

.report-table tbody td {
  padding: 8px 12px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ── Engine badge ─────────────────────────────────────────────────────────── */
.engine-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: .02em;
  color: #fff;
}
/* Familles connues — couleur fixe via variable CSS */
.badge-corese    { background: var(--corese-color); }
.badge-jena      { background: var(--jena-color); }
.badge-rdf4j     { background: var(--rdf4j-color); }
.badge-oxigraph  { background: #E05C5C; }
.badge-blazegraph{ background: #9B59B6; }
/* Fallback : la couleur est injectée via style inline par app.js */
.badge-unknown   { background: #8b949e; }

.reps {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ── Query section ────────────────────────────────────────────────────────── */
.query-section { margin-top: 40px; }
.query-section h2 { font-size: 18px; font-weight: 600; margin-bottom: 4px; }

.query-details { border: none; }
.query-details summary { list-style: none; cursor: pointer; }
.query-details summary::-webkit-details-marker { display: none; }

.query-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  user-select: none;
}
.query-summary::before {
  content: '▶';
  font-size: 10px;
  color: var(--color-muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.query-details[open] .query-summary::before { transform: rotate(90deg); }

.query-summary-meta {
  font-size: 11px;
  color: var(--color-muted);
  font-weight: 400;
}
.section-note { font-size: 12px; color: var(--text-faint); margin-bottom: 16px; }
.query-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}
.query-engine-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.query-engine-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 13px;
}

/* Query-type filter pills */
.query-type-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 10px 0 8px;
}
.query-type-filter-bar .filter-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-right: 2px;
}
.query-type-pill {
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.query-type-pill:hover { background: var(--bg-surface-hover); color: var(--text-main); }
.query-type-pill.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Tableau requêtes */
.query-section .report-table td,
.query-section .report-table th { white-space: nowrap; }
.query-best  { color: #3fb950; font-weight: 600; }
.query-worst { color: #f85149; }
.query-slow  { color: #e3a945; }
.query-fail  { color: var(--text-faint); font-style: italic; }

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  margin-top: 40px;
}
.empty-state-icon  { font-size: 32px; margin-bottom: 12px; }
.empty-state-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; color: #f85149; }
.empty-state-msg   { font-size: 13px; color: var(--color-muted); margin-bottom: 16px; }
.empty-state-hint  { font-size: 12px; color: var(--color-muted); }
.empty-state-hint code {
  font-family: var(--font-mono);
  background: var(--color-surface2);
  padding: 1px 6px;
  border-radius: 3px;
}
.query-ratio { font-size: 10px; color: var(--text-faint); margin-left: 2px; }

/* ── Footer ───────────────────────────────────────────────────────────────── */
.page-footer {
  border-top: 1px solid var(--border-color);
  margin-top: 48px;
  padding: 20px 20px;
  text-align: center;
  font-size: 11px;
  color: var(--text-faint);
}
.page-footer a { color: var(--accent); text-decoration: none; }
.page-footer a:hover { text-decoration: underline; }

/* ── Dataset filter pills (header) ───────────────────────────────────────── */
.header-pills-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.engine-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.engine-family-group {
  display: flex;
  align-items: center;
  gap: 5px;
}
.engine-family-label {
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 2px;
  white-space: nowrap;
}
.engine-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 3px 10px;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.engine-pill:hover {
  border-color: var(--accent);
  color: var(--text-main);
}
.engine-pill.ep-active {
  border-color: var(--accent);
  background: var(--bg-surface-active);
  color: var(--text-main);
}
.engine-pill.ep-dimmed {
  opacity: 0.4;
}
.pill-sign {
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  margin-left: 2px;
  color: var(--accent);
}
.engine-pill.ep-dimmed .pill-sign { color: var(--text-faint); }
.dataset-filter-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.dataset-pill {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.dataset-pill:hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent);
  color: var(--text-main);
}
.dataset-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Chart zoom modal ─────────────────────────────────────────────────────── */
.chart-zoom-dialog {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(92vw, 1100px);
  max-height: 90vh;
  margin: 0;
  padding: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.6);
  overflow: hidden;
}
.chart-zoom-dialog::backdrop {
  background: rgba(0,0,0,0.65);
}
.chart-zoom-inner {
  display: flex;
  flex-direction: column;
  height: 80vh;
  padding: 16px 20px 20px;
  box-sizing: border-box;
}
.chart-zoom-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-shrink: 0;
}
.chart-zoom-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}
.chart-zoom-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
#chart-zoom-canvas {
  flex: 1;
  min-height: 0;
}

/* ── Dataset modal ────────────────────────────────────────────────────────── */
.dataset-modal-dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0;
  min-width: 380px;
  max-width: 540px;
  width: 90vw;
  color: var(--text-main);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.dataset-modal-dialog::backdrop {
  background: rgba(0,0,0,0.55);
}
.modal-inner {
  padding: 20px 24px 24px;
}
.modal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
}
.modal-title {
  font-size: 15px;
  font-weight: 700;
}
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color 0.15s;
}
.modal-close:hover { color: var(--text-main); }
.modal-info-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.info-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 8px;
  font-size: 12px;
  align-items: start;
}
.info-label {
  font-weight: 700;
  color: var(--text-faint);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: .05em;
  padding-top: 2px;
}
.info-code {
  font-family: var(--font-mono);
  font-size: 11px;
}
.modal-link {
  color: var(--accent);
  font-size: 11px;
  word-break: break-all;
  text-decoration: none;
}
.modal-link:hover { text-decoration: underline; }

.modal-queries-details {
  margin-top: 14px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 10px;
}
.modal-queries-summary {
  list-style: none;
  cursor: pointer;
  font-size: 12px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 5px;
  user-select: none;
}
.modal-queries-summary::-webkit-details-marker { display: none; }
.modal-queries-summary svg { transition: transform 0.2s; }
.modal-queries-details[open] .modal-queries-summary svg { transform: rotate(90deg); }
.modal-queries-list {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 320px;
  overflow-y: auto;
}

.modal-files-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 14px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
}
.modal-file-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--accent);
  font-size: 12px;
  font-family: var(--font-mono);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.15s;
}
.modal-file-link:hover { color: var(--accent-hover); text-decoration: underline; }
.modal-file-link--plain { color: var(--text-muted); cursor: default; }
.modal-file-link--plain:hover { text-decoration: none; color: var(--text-muted); }

/* ── Reference engine button ──────────────────────────────────────────────── */
.btn-set-ref {
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  padding: 0 4px;
  transition: color 0.15s;
}
.btn-set-ref:hover { color: var(--text-main); }
.btn-set-ref.is-ref { color: #f1c232; }

.dataset-card { cursor: pointer !important; }

/* ── W3C Conformance section ─────────────────────────────────────────────── */
.w3c-pass-bar-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}
.w3c-pass-bar-track {
  flex: 1;
  height: 8px;
  background: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}
.w3c-pass-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}
.w3c-pass-bar-label {
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  min-width: 52px;
  text-align: right;
}
.w3c-card-pass .kpi-winner-value { color: #3fb950; }
.w3c-card-fail .kpi-winner-value { color: #f85149; }
.w3c-fail-cell { color: #f85149; font-weight: 600; }
.w3c-pct-cell  { font-weight: 600; font-family: var(--font-mono); }
.text-muted-cell { color: var(--text-muted); font-size: 11px; white-space: nowrap; }
#section-w3c .report-table td, #section-w3c .report-table th { white-space: nowrap; }
.w3c-failed-details { margin-top: 16px; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-top-row { flex-direction: column; align-items: flex-start; }
  .metrics-grid   { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid > :nth-child(4) { grid-column: span 2; }
  .run-info-bar   { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* ── New layout: header / sidebar / content ─── */
.app-wrapper {
  /* override: remove old max-width + padding — layout now uses sidebar */
  max-width: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-header {
  display: flex;
  flex-direction: column;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0;
  margin-bottom: 0;
}

.header-top-row {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 44px;
}

.header-bottom-row {
  display: flex;
  align-items: stretch;
  padding: 0;
  border-top: 1px solid var(--border-color);
  height: 34px;
}

.header-brand { flex-shrink: 0; display: flex; flex-direction: column; gap: 1px; }
.brand-title { font-size: 15px; font-weight: 700; letter-spacing: -0.2px; white-space: nowrap; }
.brand-run-date { font-size: 10px; color: var(--text-muted); white-space: nowrap; }

.comparator-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 3px 10px;
  overflow: hidden;
}

.dataset-filter-bar {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: transparent;
  border: none;
  padding: 0;
  flex: 1;
  min-width: 0;
}

.dataset-pills-wrap {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.dataset-pill {
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  font-size: 12px;
  font-weight: 500;
  border: none;
  border-right: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s;
  position: relative;
}
.dataset-pill:first-child { border-left: 1px solid var(--border-color); }
.dataset-pill:hover { color: var(--text-main); background: var(--bg-surface-hover); }
.dataset-pill.active {
  color: var(--text-main);
  background: var(--bg-surface-active);
  font-weight: 600;
}
.dataset-pill.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}

.comparator-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-faint);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.engine-pills-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  flex: 1;
  min-width: 0;
  scrollbar-width: none;
}
.engine-pills-wrap::-webkit-scrollbar { display: none; }

.pills-scroll-btn {
  flex-shrink: 0;
  display: none; /* shown by JS when overflow */
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1;
  padding: 1px 6px 3px;
  cursor: pointer;
  transition: opacity 0.15s, color 0.15s;
}
.pills-scroll-btn:hover { color: var(--text-main); }

/* engine pills in comparator bar — reuse .engine-pill class */
.engine-pills-wrap .engine-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.15s;
  user-select: none;
}
.engine-pills-wrap .engine-pill:hover { transform: translateY(-1px); }
.engine-pills-wrap .engine-pill.ep-dimmed { opacity: 0.35; }
.engine-pills-wrap .engine-pill.ep-active { box-shadow: 0 0 0 2px currentColor; }
.engine-pills-wrap .engine-pill.pill-dragging { opacity: 0.4; cursor: grabbing; }
.engine-pills-wrap .engine-pill.pill-drag-over { outline: 2px dashed currentColor; outline-offset: 2px; }

.engine-pills-wrap .pill-version {
  font-family: var(--font-mono);
  font-size: 10px;
  background: rgba(0,0,0,0.08);
  padding: 1px 4px;
  border-radius: 2px;
}
[data-theme="dark"] .engine-pills-wrap .pill-version,
:root:not([data-theme="light"]) .engine-pills-wrap .pill-version { background: rgba(255,255,255,0.12); }

.engine-pills-wrap .pill-remove-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  opacity: 0.55;
  font-size: 13px;
  line-height: 1;
  padding: 0 1px;
  display: flex;
  align-items: center;
}
.engine-pills-wrap .pill-remove-btn:hover { opacity: 1; }

.btn-add-engine-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.15s;
}
.btn-add-engine-trigger:hover { border-color: var(--accent); color: var(--accent); }

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ── App body: sidebar + content ─── */
.app-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.app-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  overflow-y: auto;
}

.sidebar-search-box input {
  width: 100%;
  padding: 6px 10px;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 12px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.15s;
}
.sidebar-search-box input:focus { border-color: var(--accent); }

.sidebar-group { display: flex; flex-direction: column; gap: 2px; }

.sidebar-heading {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-faint);
  padding: 0 8px;
  margin-bottom: 4px;
}

.sidebar-nav-list { list-style: none; display: flex; flex-direction: column; gap: 1px; }

.sidebar-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: all 0.1s;
  user-select: none;
}
.sidebar-nav-item:hover { background: var(--bg-surface-hover); color: var(--text-main); }
.sidebar-nav-item.active {
  background: var(--bg-surface-active);
  color: var(--accent);
  font-weight: 600;
  border-left-color: var(--accent);
}

.sidebar-item-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  color: var(--text-faint);
  white-space: nowrap;
}

.sidebar-footer-box {
  margin-top: auto;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
}
.sidebar-footer-box strong { color: var(--text-main); display: block; margin-bottom: 3px; font-size: 11px; }
.sidebar-footer-box code { font-family: var(--font-mono); font-size: 10px; color: var(--accent); }

.meta-box-title {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.meta-box-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 10px;
  row-gap: 3px;
  margin: 0;
  padding: 0;
}
.meta-box-grid dt {
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.meta-box-grid dd {
  margin: 0;
  color: var(--text-main);
  word-break: break-word;
}
.meta-box-grid code { font-family: var(--font-mono); font-size: 10px; color: var(--accent); }

/* ── Main content area ─── */
.app-content {
  flex: 1;
  min-width: 0;
  padding: 28px 32px 60px;
  overflow-y: auto;
}

.page-section {
  margin-bottom: 48px;
  scroll-margin-top: 72px; /* header height + 16 */
}

.section-head-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.section-meta {
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* ── Add engine modal overlay ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 400px;
  padding: 20px 22px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.modal-card-title { font-size: 15px; font-weight: 700; color: var(--text-main); margin-bottom: 4px; }
.modal-card-desc { font-size: 12px; color: var(--text-muted); margin-bottom: 14px; }

.modal-engine-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 16px;
}
.modal-engine-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  cursor: pointer;
  transition: all 0.12s;
}
.modal-engine-item:hover { border-color: var(--accent); background: var(--bg-surface-hover); }
.modal-engine-item.active { border-color: var(--accent); background: var(--bg-surface-active); }
.modal-engine-name { font-size: 12px; font-weight: 600; color: var(--text-main); display: flex; align-items: center; gap: 8px; }
.modal-engine-status { font-size: 10px; font-family: var(--font-mono); color: var(--text-faint); }
.modal-engine-item.active .modal-engine-status { color: var(--accent); }

.modal-form-group { margin-bottom: 14px; }
.modal-form-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-faint);
  margin-bottom: 6px;
}
.modal-form-select {
  width: 100%;
  padding: 7px 10px;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 13px;
  font-family: var(--font-sans);
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}
.modal-form-select:focus { border-color: var(--accent); }
.modal-card-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.btn-modal-cancel {
  padding: 6px 14px;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s;
}
.btn-modal-cancel:hover { background: var(--bg-surface-hover); }
.btn-modal-submit {
  padding: 6px 16px;
  background: var(--accent);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s;
}
.btn-modal-submit:hover { opacity: 0.88; }

/* engine pill colors in comparator bar */
.engine-pills-wrap .engine-pill.family-corese { background: var(--corese-bg); border-color: var(--corese-color); color: var(--corese-color); }
.engine-pills-wrap .engine-pill.family-jena   { background: var(--jena-bg);   border-color: var(--jena-color);   color: var(--jena-color); }
.engine-pills-wrap .engine-pill.family-rdf4j  { background: var(--rdf4j-bg);  border-color: var(--rdf4j-color);  color: var(--rdf4j-color); }

/* ── Overview section ─────────────────────────────────────────────────────── */
.metric-sub-label {
  font-size: 11px;
  color: var(--text-faint);
  margin-bottom: 10px;
}

.kpi-breakdown {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kpi-breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}

.kpi-breakdown-name {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-weight: 500;
}

.kpi-breakdown-val {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  color: var(--text-main);
}

.kpi-best {
  color: #3fb950;
  background: rgba(63,185,80,0.1);
  border: 1px solid rgba(63,185,80,0.25);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
}

[data-theme="light"] .kpi-best {
  color: #1a7f37;
  background: rgba(26,127,55,0.08);
  border-color: rgba(26,127,55,0.2);
}

.kpi-single { gap: 0; }
.kpi-big {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1;
  color: var(--text-main);
}

.overview-charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}

@media (max-width: 750px) {
  .overview-charts-grid { grid-template-columns: 1fr; }
}