/* ── Reset & base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg:         #f1f5f9;
  --surface:    #ffffff;
  --border:     #e2e8f0;
  --primary:    #1e40af;
  --primary-lt: #dbeafe;
  --text:       #1e293b;
  --text-muted: #64748b;
  --ins:        #16a34a;
  --ins-bg:     #dcfce7;
  --del:        #dc2626;
  --del-bg:     #fee2e2;
  --rep:        #c2410c;
  --rep-bg:     #ffedd5;
  --radius:     8px;
  --shadow:     0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --nav-h:      56px;
}
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Navigation ───────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: var(--primary);
  display: flex; align-items: center;
  padding: 0 1.5rem;
  gap: 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
nav .brand {
  color: #fff; font-weight: 700; font-size: 1.1rem;
  letter-spacing: -.3px; white-space: nowrap;
  display: flex; align-items: center; gap: .4rem;
}
nav .brand span { opacity: .7; font-weight: 400; font-size: .85rem; }
nav .tabs {
  display: flex; gap: .25rem; flex: 1;
}
.tab-btn {
  background: transparent; border: none; cursor: pointer;
  color: rgba(255,255,255,.7);
  padding: .4rem .9rem; border-radius: 6px;
  font-size: .9rem; font-weight: 500;
  transition: background .15s, color .15s;
}
.tab-btn:hover  { background: rgba(255,255,255,.12); color: #fff; }
.tab-btn.active { background: rgba(255,255,255,.18); color: #fff; }
nav .meta {
  color: rgba(255,255,255,.6); font-size: .78rem;
  white-space: nowrap; margin-left: auto;
}

/* ── Layout ───────────────────────────────────────────────────────── */
main {
  margin-top: var(--nav-h);
  padding: 1.5rem;
  max-width: 1400px;
  margin-left: auto; margin-right: auto;
}
.view { display: none; }
.view.active { display: block; }
.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
h2 {
  font-size: 1rem; font-weight: 700;
  color: var(--text); margin-bottom: .75rem;
  border-bottom: 2px solid var(--primary-lt);
  padding-bottom: .4rem;
}
h3 { font-size: .9rem; font-weight: 600; margin-bottom: .5rem; }

/* ── Ranking table ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%; border-collapse: collapse;
  font-size: .88rem;
}
thead tr { background: var(--bg); }
th {
  text-align: left; padding: .6rem .75rem;
  border-bottom: 2px solid var(--border);
  cursor: pointer; white-space: nowrap;
  color: var(--text-muted); font-weight: 600; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .04em;
  user-select: none;
}
th.sortable:hover { color: var(--primary); }
th .sort-icon { opacity: .4; margin-left: .25rem; font-style: normal; }
th.sorted .sort-icon { opacity: 1; color: var(--primary); }
td {
  padding: .55rem .75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8fafc; }
.rank-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.6rem; height: 1.6rem; border-radius: 50%;
  font-weight: 700; font-size: .75rem;
  background: var(--primary-lt); color: var(--primary);
}
.rank-badge.rank-1 { background: #fef3c7; color: #92400e; }
.engine-name { font-weight: 600; }
.engine-version { color: var(--text-muted); font-size: .78rem; margin-left: .3rem; }
.cer-badge {
  display: inline-block;
  padding: .15rem .5rem; border-radius: 4px;
  font-weight: 600; font-size: .82rem;
}

/* Sprint 30 — accessibilité WCAG : la couleur seule ne suffit pas
 * (≈ 8 % des hommes sont daltoniens). On ajoute :
 *  1. une icône unicode injectée par le JS (cerTierIcon),
 *  2. une bordure différenciante par tier,
 *  3. un aria-label porté par chaque badge.
 *
 * La règle CSS rend la bordure uniquement quand l'attribut
 * ``data-cer-tier`` est présent — pas de régression visuelle sur les
 * badges qui n'ont pas (encore) été migrés.
 */
.cer-badge[data-cer-tier="excellent"]  { border: 1.5px solid #16a34a; }
.cer-badge[data-cer-tier="acceptable"] { border: 1.5px dashed #ca8a04; }
.cer-badge[data-cer-tier="mediocre"]   { border: 1.5px dotted #ea580c; }
.cer-badge[data-cer-tier="critical"]   { border: 1.5px double #dc2626; }
.bar {
  display: inline-block; height: 8px; border-radius: 4px;
  vertical-align: middle; margin-right: .4rem;
}

/* ── Gallery ──────────────────────────────────────────────────────── */
/* Robust metrics controls */
.robust-controls {
  display: flex; flex-wrap: wrap; gap: 1.5rem; margin-bottom: .75rem;
}
.robust-controls label {
  display: flex; align-items: center; gap: .4rem;
  font-size: .82rem; color: var(--text-muted);
  transition: opacity .15s;
}
.robust-controls label.criterion-off { opacity: .4; }
.robust-controls input[type=range] { width: 140px; }
.slider-val {
  font-weight: 700; color: var(--text); min-width: 2.5rem;
}
.robust-toggle {
  cursor: pointer; border: 1px solid; border-radius: .25rem;
  padding: 0 .3rem; font-size: .8rem; font-weight: 700;
  line-height: 1.6; background: none; flex-shrink: 0;
}
.robust-toggle[data-active="true"]  { color: #16a34a; border-color: #16a34a; }
.robust-toggle[data-active="false"] { color: var(--text-muted); border-color: var(--border); }
.robust-table td { padding: .4rem .6rem; font-size: .85rem; }
.robust-table .improved { color: #16a34a; font-weight: 600; }
.robust-table .worsened { color: #dc2626; font-weight: 600; }

.gallery-controls {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1rem; flex-wrap: wrap;
}
.gallery-controls label { font-size: .82rem; color: var(--text-muted); }
.gallery-controls input[type=range] { width: 120px; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.gallery-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: transform .15s, box-shadow .15s;
}
.gallery-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
  border-color: var(--primary);
}
.gallery-card img, .gallery-card .img-placeholder {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  display: block; background: #e8e0d4;
}
.img-placeholder {
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: #94a3b8;
}
.gallery-card-body {
  padding: .6rem .75rem;
}
.gallery-card-title {
  font-size: .8rem; font-weight: 600; margin-bottom: .35rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.gallery-card-badges {
  display: flex; gap: .3rem; flex-wrap: wrap;
}
.engine-cer-badge {
  font-size: .7rem; font-weight: 700;
  padding: .1rem .35rem; border-radius: 3px;
}

/* ── Document detail ──────────────────────────────────────────────── */
.doc-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1rem;
  align-items: start;
}
@media (max-width: 768px) {
  .doc-layout { grid-template-columns: 1fr; }
}
.doc-sidebar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-height: calc(100vh - var(--nav-h) - 3rem);
  overflow-y: auto;
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
}
.doc-sidebar-header {
  padding: .6rem .75rem;
  font-size: .8rem; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .05em;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--surface);
}
.doc-list-item {
  padding: .5rem .75rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: .5rem;
  transition: background .1s;
}
.doc-list-item:last-child { border-bottom: none; }
.doc-list-item:hover { background: var(--bg); }
.doc-list-item.active { background: var(--primary-lt); }
.doc-list-label { font-size: .82rem; font-weight: 500; }
.doc-list-cer {
  font-size: .72rem; font-weight: 700;
  padding: .1rem .3rem; border-radius: 3px;
  flex-shrink: 0;
}

/* Image zone */
.doc-image-wrap {
  position: relative; overflow: hidden;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: #e8e0d4; cursor: zoom-in;
  aspect-ratio: 4/3;
}
.doc-image-wrap img {
  width: 100%; height: 100%; object-fit: contain;
  transform-origin: center center;
  transition: transform .2s;
  user-select: none;
}
.doc-image-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: .5rem; color: #94a3b8;
  font-size: .9rem;
}
.zoom-controls {
  position: absolute; bottom: .5rem; right: .5rem;
  display: flex; gap: .3rem;
}
.zoom-btn {
  background: rgba(0,0,0,.5); color: #fff;
  border: none; border-radius: 4px; cursor: pointer;
  width: 28px; height: 28px; font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
  transition: background .1s;
}
.zoom-btn:hover { background: rgba(0,0,0,.75); }

/* Diff panels */
.diff-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: .75rem;
  margin-top: .75rem;
}
.diff-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.diff-panel-header {
  padding: .5rem .75rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.diff-panel-title { font-size: .83rem; font-weight: 700; }
.diff-panel-metrics {
  display: flex; gap: .4rem;
  font-size: .72rem;
}
.diff-panel-body {
  padding: .75rem; font-size: .82rem; line-height: 1.7;
  font-family: 'Georgia', serif;
  max-height: 260px; overflow-y: auto;
}
/* Diff spans */
.d-eq { color: var(--text); }
.d-ins { color: var(--ins); background: var(--ins-bg); border-radius: 2px; padding: 0 1px; }
.d-del { color: var(--del); background: var(--del-bg); border-radius: 2px; padding: 0 1px; text-decoration: line-through; }
.d-rep-old { color: var(--del); background: var(--del-bg); border-radius: 2px 0 0 2px; padding: 0 1px; text-decoration: line-through; }
.d-rep-new { color: var(--rep); background: var(--rep-bg); border-radius: 0 2px 2px 0; padding: 0 1px; }

/* Side-by-side diff */
.sbs-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .5rem; margin-bottom: .75rem;
}
.sbs-engine-select {
  display: flex; align-items: center; gap: .4rem; font-size: .82rem;
}
.sbs-engine-select select {
  border: 1px solid var(--border); border-radius: 4px;
  padding: .2rem .4rem; font-size: .82rem; background: var(--surface);
}
.sbs-columns {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem;
}
@media (max-width: 700px) {
  .sbs-columns { grid-template-columns: 1fr; }
}
.sbs-col {
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
}
.sbs-col-header {
  padding: .45rem .75rem;
  display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  font-size: .83rem; font-weight: 700;
}
.sbs-gt-header {
  background: #f0fdf4; border-bottom: 1px solid #bbf7d0; color: #15803d;
}
.sbs-ocr-header {
  background: #eff6ff; border-bottom: 1px solid #bfdbfe; color: #1d4ed8;
}
.sbs-col-body {
  padding: .75rem; font-size: .82rem; line-height: 1.8;
  font-family: 'Georgia', serif;
  max-height: 340px; overflow-y: auto;
  color: var(--text); white-space: pre-wrap; word-break: break-word;
}
/* Caractères manquants dans GT (orange) */
.d-miss { color: #92400e; background: #fef3c7; border-radius: 2px; padding: 0 1px; }
/* Caractères erronés dans OCR (rouge) */
.d-err  { color: var(--del); background: var(--del-bg); border-radius: 2px; padding: 0 1px; }
/* Insertions dans OCR (vert) */
.d-ins-ocr { color: var(--ins); background: var(--ins-bg); border-radius: 2px; padding: 0 1px; }

/* ── Analyses ─────────────────────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 1rem;
}
.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.chart-canvas-wrap { position: relative; height: 280px; }

/* ── Pipeline badges ──────────────────────────────────────────────── */
.pipeline-tag {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .12rem .38rem;
  border-radius: 4px; font-size: .67rem; font-weight: 700;
  background: #ede9fe; color: #6d28d9;
  letter-spacing: .02em; vertical-align: middle;
}
.pipeline-tag .pipe-arrow { opacity: .7; }
.over-norm-badge {
  display: inline-block; padding: .12rem .38rem;
  border-radius: 4px; font-size: .67rem; font-weight: 700;
  background: #fef3c7; color: #b45309;
}
.over-norm-badge.high { background: #fee2e2; color: #b91c1c; }
/* Vue triple-diff (pipeline) */
.triple-diff-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: .5rem;
  margin-top: .5rem;
}
.triple-diff-section { background: var(--bg); border-radius: 6px; padding: .5rem; }
.triple-diff-section h5 {
  font-size: .73rem; font-weight: 700; color: var(--text-muted);
  margin-bottom: .35rem; text-transform: uppercase; letter-spacing: .04em;
}
.pipeline-steps {
  display: flex; align-items: center; gap: .3rem; flex-wrap: wrap;
  margin-top: .25rem;
}
.step-chip {
  padding: .12rem .4rem; border-radius: 4px; font-size: .68rem; font-weight: 600;
}
.step-chip.ocr  { background: #e0f2fe; color: #0369a1; }
.step-chip.llm  { background: #ede9fe; color: #6d28d9; }
.step-arrow { color: var(--text-muted); font-size: .8rem; }

/* ── Misc ─────────────────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: .15rem .45rem;
  border-radius: 4px; font-size: .72rem; font-weight: 700;
}
.pill {
  display: inline-block; padding: .1rem .4rem;
  border-radius: 12px; font-size: .72rem;
  background: var(--primary-lt); color: var(--primary);
}
.empty-state {
  text-align: center; padding: 3rem 1rem;
  color: var(--text-muted); font-size: .9rem;
}
.legend-dot {
  display: inline-block; width: 8px; height: 8px;
  border-radius: 50%; margin-right: .3rem;
}
.legend-row {
  display: flex; align-items: center; gap: .4rem;
  font-size: .78rem; color: var(--text-muted);
}
footer {
  text-align: center; padding: 1.5rem;
  color: var(--text-muted); font-size: .75rem;
  border-top: 1px solid var(--border); margin-top: 2rem;
}
.stat-row {
  display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: .75rem;
}
.stat {
  background: var(--bg); border-radius: 6px; padding: .4rem .75rem;
  font-size: .8rem;
}
.stat b { color: var(--primary); }

/* ── Difficulty badge ─────────────────────────────────────────── */
.diff-badge {
  display: inline-flex; align-items: center; gap: .2rem;
  padding: .1rem .4rem; border-radius: 4px;
  font-size: .7rem; font-weight: 700;
}

/* ── Presentation mode ────────────────────────────────────────── */
.btn-present {
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3);
  color: #fff; padding: .3rem .7rem; border-radius: 6px;
  font-size: .8rem; font-weight: 600; cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}
.btn-present:hover { background: rgba(255,255,255,.28); }
.btn-present.active { background: rgba(255,255,255,.35); }
.btn-export-csv {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  color: rgba(255,255,255,.85); padding: .3rem .7rem; border-radius: 6px;
  font-size: .8rem; font-weight: 600; cursor: pointer;
  transition: background .15s; white-space: nowrap;
}
.btn-export-csv:hover { background: rgba(255,255,255,.22); color:#fff; }
body.present-mode .technical { display: none !important; }
body.present-mode .chart-card { page-break-inside: avoid; }
body.present-mode nav .meta { display: none; }

/* ── Cluster cards ─────────────────────────────────────────────── */
.cluster-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: .75rem; margin-top: .75rem;
}
.cluster-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .75rem;
}
.cluster-label { font-weight: 700; font-size: .88rem; color: var(--primary); margin-bottom: .3rem; }
.cluster-count { font-size: .75rem; color: var(--text-muted); margin-bottom: .5rem; }
.cluster-examples {
  display: flex; flex-direction: column; gap: .2rem;
}
.cluster-ex {
  font-family: monospace; font-size: .78rem;
  background: var(--surface); border-radius: 3px; padding: .15rem .35rem;
  display: flex; align-items: center; gap: .35rem; color: var(--text-muted);
}
.cluster-ex .ex-old { color: var(--del); background: var(--del-bg); border-radius: 2px; padding: 0 3px; }
.cluster-ex .ex-new { color: var(--rep); background: var(--rep-bg); border-radius: 2px; padding: 0 3px; }

/* ── Statistical tests table ─────────────────────────────────────*/
.stat-sig { color: #dc2626; font-weight: 700; }
.stat-ns  { color: #64748b; }

/* ── Venn diagram ────────────────────────────────────────────────*/
.venn-wrap { display: flex; justify-content: center; padding: 1rem; }

/* ── Correlation matrix ──────────────────────────────────────────*/
.corr-table { border-collapse: collapse; font-size: .8rem; margin: .5rem auto; }
.corr-table th, .corr-table td {
  padding: .35rem .5rem; text-align: center; border: 1px solid var(--border);
  min-width: 60px;
}
.corr-table th { background: var(--bg); font-weight: 600; font-size: .75rem; }

/* ── Sprint 10 — heatmap erreurs ─────────────────────────────────*/
.heatmap-wrap {
  display: flex; gap: 3px; align-items: flex-end;
  height: 60px; margin: .5rem 0;
}
.heatmap-bar {
  flex: 1; border-radius: 3px 3px 0 0;
  min-height: 4px;
  transition: opacity .15s;
}
.heatmap-bar:hover { opacity: .75; }
.heatmap-labels {
  display: flex; justify-content: space-between;
  font-size: .65rem; color: var(--text-muted); margin-top: .15rem;
}

/* ── Sprint 10 — hallucination badge ─────────────────────────────*/
.hallucination-badge {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .15rem .45rem; border-radius: 4px;
  font-size: .72rem; font-weight: 700;
  background: #fce7f3; color: #9d174d;
  border: 1px solid #fbcfe8;
}
.hallucination-badge.ok {
  background: #f0fdf4; color: #15803d;
  border-color: #bbf7d0;
}

/* ── Sprint 10 — bloc halluciné ──────────────────────────────────*/
.halluc-block {
  background: #fce7f3; border: 1px solid #f9a8d4;
  border-radius: 4px; padding: .35rem .6rem;
  margin: .25rem 0; font-size: .78rem;
  font-family: 'Georgia', serif; color: #9d174d;
}
.halluc-block-meta {
  font-size: .65rem; color: #be185d; font-family: system-ui, sans-serif;
  margin-bottom: .15rem; font-weight: 600;
}

/* ── Sprint 10 — percentile bars ─────────────────────────────────*/
.pct-bars { display: flex; flex-direction: column; gap: .25rem; margin: .4rem 0; }
.pct-bar-row { display: flex; align-items: center; gap: .4rem; font-size: .72rem; }
.pct-bar-label { width: 2.5rem; color: var(--text-muted); text-align: right; flex-shrink: 0; }
.pct-bar-track {
  flex: 1; height: 8px; background: var(--bg);
  border-radius: 4px; overflow: hidden;
}
.pct-bar-fill { height: 100%; border-radius: 4px; }
.pct-bar-val { width: 3rem; color: var(--text); font-weight: 600; }

/* ── Sprint 17 — Critical Difference Diagram ───────────────────── */
.cdd-card {
  background: var(--panel, #fff);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 8px;
  padding: 1rem 1.5rem 1.25rem;
  margin: 1rem 1.5rem 0;
}
.cdd-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: .5rem;
}
.cdd-header h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text, #0f172a);
}
.cdd-info-btn {
  border: 1px solid var(--border, #e2e8f0);
  background: #fff;
  width: 1.5rem; height: 1.5rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: .75rem;
  color: var(--text-muted, #64748b);
}
.cdd-info-btn:hover { background: #f1f5f9; }
.cdd-friedman {
  font-size: .82rem;
  color: var(--text-muted, #64748b);
  margin: .25rem 0 .5rem;
}
.cdd-friedman strong { color: var(--text, #0f172a); }
.cdd-badge {
  display: inline-block;
  padding: .05rem .4rem;
  border-radius: 3px;
  font-size: .72rem;
  font-weight: 600;
  margin-left: .4rem;
  vertical-align: middle;
}
.cdd-badge-sig { background: #dcfce7; color: #166534; }
.cdd-badge-nsig { background: #f1f5f9; color: #475569; }
.cdd-note-muted {
  font-style: italic;
  color: var(--text-muted, #64748b);
  font-size: .85rem;
}
.cdd-svg-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-top: .25rem;
}
.cdd-help {
  margin-top: .75rem;
  padding: .75rem 1rem;
  background: #f8fafc;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 6px;
  font-size: .82rem;
  color: var(--text, #0f172a);
}
.cdd-help ul { margin: .35rem 0 0; padding-left: 1.1rem; }
.cdd-help li { margin: .15rem 0; }

body.present-mode .cdd-info-btn,
body.present-mode .cdd-help { display: none !important; }

/* ── Sprint 18 — Synthèse factuelle narrative ──────────────────── */
.synth-card {
  background: var(--panel, #fff);
  border: 1px solid var(--border, #e2e8f0);
  border-left: 4px solid #2563eb;
  border-radius: 8px;
  padding: 1rem 1.5rem 1.25rem;
  margin: 1rem 1.5rem 0;
}
.synth-header {
  display: flex; align-items: baseline; gap: .75rem;
  margin-bottom: .5rem;
  flex-wrap: wrap;
}
.synth-header h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text, #0f172a);
}
.synth-hint {
  font-size: .75rem;
  color: var(--text-muted, #64748b);
  font-style: italic;
}
.synth-list {
  margin: 0;
  padding-left: 1.25rem;
  line-height: 1.5;
  font-size: .92rem;
  color: var(--text, #0f172a);
}
.synth-list li { margin: .25rem 0; }
.synth-list li::marker { color: #2563eb; }

body.present-mode .synth-hint { display: none; }

/* ── Sprint 19 — Vue Pareto coût/qualité ────────────────────── */
.pareto-card {
  border-left: 4px solid #16a34a;
}
.pareto-toolbar {
  display: flex; gap: .5rem; flex-wrap: wrap;
  margin: .5rem 0 .75rem;
}
.pareto-toggle {
  border: 1px solid var(--border, #e2e8f0);
  background: #fff;
  padding: .35rem .75rem;
  border-radius: 6px;
  font-size: .82rem;
  cursor: pointer;
  color: var(--text, #0f172a);
}
.pareto-toggle:hover { background: #f1f5f9; }
.pareto-toggle.active {
  background: #16a34a; color: #fff; border-color: #166534;
}
.pareto-toggle.pareto-experimental::after {
  content: " ⚗";
  color: #f59e0b;
  margin-left: .15rem;
}
.chart-canvas-wrap {
  position: relative;
  height: 360px;
}
.pareto-note {
  font-size: .75rem;
  color: var(--text-muted, #64748b);
  font-style: italic;
  margin-top: .5rem;
  line-height: 1.4;
}
.pareto-assumptions {
  margin-top: .5rem;
  font-size: .78rem;
  color: var(--text, #0f172a);
}
.pareto-assumptions summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-muted, #64748b);
}
.pareto-assumptions ul {
  margin: .4rem 0 0;
  padding-left: 1.1rem;
}
.pareto-assumptions li { margin: .2rem 0; line-height: 1.4; }

/* ── Sprint 20 — Panneaux latéraux (glossaire + personnalisation) ── */
.side-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 90vw);
  background: var(--panel, #fff);
  border-left: 1px solid var(--border, #e2e8f0);
  box-shadow: -8px 0 24px rgba(15, 23, 42, .08);
  z-index: 1000;
  overflow-y: auto;
  display: flex; flex-direction: column;
}
.side-panel[hidden] { display: none; }
.side-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: .5rem;
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border, #e2e8f0);
  background: #f8fafc;
}
.side-panel-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text, #0f172a);
}
.side-panel-close {
  background: transparent; border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-muted, #64748b);
  line-height: 1;
}
.side-panel-close:hover { color: var(--text, #0f172a); }
.side-panel-body {
  padding: 1rem;
  font-size: .85rem;
  line-height: 1.5;
}
.side-panel-body h4 {
  margin: 1rem 0 .25rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-muted, #64748b);
  text-transform: uppercase;
  letter-spacing: .03em;
}
.side-panel-body h4:first-child { margin-top: 0; }
.side-panel-body p {
  margin: .25rem 0 .5rem;
  color: var(--text, #0f172a);
}

.glossary-btn {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 18px; height: 18px;
  margin-left: .35rem;
  border: 1px solid var(--border, #cbd5e1);
  border-radius: 50%;
  background: #fff;
  color: var(--text-muted, #64748b);
  font-size: .65rem;
  font-weight: 700;
  cursor: pointer;
  vertical-align: middle;
  line-height: 1;
}
.glossary-btn:hover {
  background: #2563eb; color: #fff; border-color: #1e40af;
}

.glossary-empty {
  color: var(--text-muted, #64748b);
  font-style: italic;
}

/* Customize panel */
.btn-customize {
  margin-left: .25rem;
  padding: .25rem .6rem;
  border: 1px solid var(--border, #cbd5e1);
  background: #fff;
  border-radius: 4px;
  font-size: .78rem;
  cursor: pointer;
  color: var(--text, #0f172a);
}
.btn-customize:hover { background: #f1f5f9; }

.custom-section {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border, #e2e8f0);
}
.custom-section:last-child { border-bottom: none; }
.custom-section h4 {
  display: flex; align-items: center; justify-content: space-between;
  gap: .5rem;
}
.custom-col-list, .custom-filters-list {
  display: flex; flex-direction: column; gap: .25rem;
}
.custom-col-row {
  display: flex; align-items: center; gap: .35rem;
  font-size: .82rem;
  cursor: pointer;
}
.custom-note {
  color: var(--text-muted, #64748b);
  font-style: italic;
  font-size: .82rem;
}
.custom-warning {
  background: #fef3c7;
  border: 1px solid #fbbf24;
  color: #78350f;
  padding: .5rem .75rem;
  border-radius: 6px;
  font-size: .78rem;
  margin: .25rem 0 .75rem;
}
.custom-weights-toggle {
  border: 1px solid var(--border, #cbd5e1);
  background: #fff;
  padding: .15rem .55rem;
  border-radius: 4px;
  font-size: .72rem;
  cursor: pointer;
}
.custom-weight-row {
  display: grid;
  grid-template-columns: 9rem 1fr 3rem;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  margin: .25rem 0;
}
.custom-formula {
  margin-top: .5rem;
  font-size: .82rem;
  color: var(--text, #0f172a);
  background: #f1f5f9;
  padding: .4rem .55rem;
  border-radius: 4px;
}
.custom-formula code { font-family: 'SF Mono', Consolas, monospace; }
.custom-reset {
  margin-top: .5rem;
  border: 1px solid #ef4444;
  color: #b91c1c;
  background: #fff;
  padding: .35rem .75rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: .8rem;
}
.custom-reset:hover { background: #fef2f2; }

body.side-panel-open .view { padding-right: 0; }
body.present-mode .glossary-btn,
body.present-mode .btn-customize { display: none !important; }

/* ── Sprint 21 — Lien études de cas sous la synthèse ────────────── */
.synth-cases-link {
  margin-top: .5rem;
  font-size: .78rem;
  color: var(--text-muted, #64748b);
  font-style: italic;
}
.synth-cases-link a {
  color: #2563eb;
  text-decoration: underline;
}
body.present-mode .synth-cases-link { display: none; }

/* ── Sprint A6 — Accessibilité WCAG niveau A ─────────────────────────
   Skip-to-content link (B-10) : caché hors :focus pour ne pas polluer
   le visuel mais immédiatement disponible au clavier (Tab depuis la URL
   bar atteint le contenu en 1 tabulation). Contraste AA ≥ 4.5:1 sur
   fond bleu institutionnel. */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #1d4ed8;
  color: #ffffff;
  padding: .5rem 1rem;
  font-weight: 600;
  text-decoration: none;
  z-index: 9999;
  border-radius: 0 0 .25rem 0;
  transition: top 120ms ease-out;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid #fbbf24;
  outline-offset: 2px;
}

/* Sprint A6 (B-9) — table jumelle des charts pour lecteurs d'écran.
   ``visually-hidden`` cache le contenu visuellement tout en le
   conservant accessible aux AT (NVDA, JAWS, VoiceOver). Le bouton
   ``Voir les données`` peut révéler la table à tous via toggle de
   classe. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.chart-data-table {
  margin-top: .5rem;
  font-size: .85rem;
  border-collapse: collapse;
}
.chart-data-table th, .chart-data-table td {
  border: 1px solid var(--border-light, #e2e8f0);
  padding: .25rem .5rem;
  text-align: left;
}
.chart-data-table.is-revealed {
  position: static;
  width: auto;
  height: auto;
  clip: auto;
  white-space: normal;
}
.btn-toggle-data {
  margin-top: .5rem;
  font-size: .78rem;
  padding: .15rem .5rem;
  border: 1px solid var(--border-light, #cbd5e1);
  background: #ffffff;
  border-radius: .25rem;
  cursor: pointer;
}
.btn-toggle-data:hover {
  background: #f1f5f9;
}
.btn-toggle-data:focus {
  outline: 2px solid #1d4ed8;
  outline-offset: 2px;
}

/* ── Sprint A7 (m-5) — toggle palette daltonien-friendly ─────────────
   Le rapport utilise par défaut la palette Okabe-Ito (cf.
   picarones/report/colors.py). Quand le body porte la classe
   ``.palette-classic`` (activée via la case du panneau Avancé ou
   ``?palette=classic`` dans l'URL), on revient à l'ancienne palette
   rouge/vert/jaune via override CSS.

   Cette classe ne touche que les éléments dont la couleur est posée
   *en CSS variable* (au lieu de hex inline depuis Python) — c'est-à-dire
   peu de choses dans le rapport actuel. La majorité des couleurs vient
   de la palette Okabe-Ito appliquée à la source par les modules de
   rendu Python. Le toggle reste utile pour les futures additions de
   styling et signale clairement que la palette est paramétrable. */
body.palette-classic {
  --palette-good: #16a34a;       /* legacy green */
  --palette-warning: #ca8a04;    /* legacy yellow */
  --palette-bad: #dc2626;        /* legacy red */
}
body:not(.palette-classic) {
  --palette-good: #0072B2;       /* Okabe-Ito blue */
  --palette-warning: #F0E442;    /* Okabe-Ito yellow */
  --palette-bad: #D55E00;        /* Okabe-Ito vermillion */
}

.palette-toggle-row {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
}
.palette-toggle-row input[type="checkbox"] {
  cursor: pointer;
}