:root {
  /* Séances — pastels index modules (fond + texte foncé) */
  --s1-bg: #e8f4fd;  --s1-color: #1a5276;
  --s3-bg: #e6f5f3;  --s3-color: #145a50;
  --s4-bg: #fef8e6;  --s4-color: #6b5900;
  --s5-bg: #fde8ea;  --s5-color: #8b1a1a;
  /* Bordures gauches (accent) */
  --s1-border: var(--color-primary);
  --s3-border: #00A398;
  --s4-border: #DAA520;
  --s5-border: #C03828;
}

/* ── Intro ── */
.seance-intro {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #444;
  margin-bottom: 1.5rem;
}

.seance-intro strong { color: #1a1a2e; }

/* ── Navigation rapide (barre KPI cliquable) ── */
.seance-nav-bar {
  display: flex;
  gap: 0;
  margin: 0 0 2rem;
  border: 1px solid #d0d5dd;
}

.seance-nav-item {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.3rem;
  text-decoration: none;
  border-right: 1px solid #d0d5dd;
  transition: filter 0.15s, transform 0.15s;
  min-width: 0;
  text-align: center;
  border-top: 3px solid transparent;
}

.seance-nav-item:last-child { border-right: none; }

.seance-nav-item:hover {
  filter: brightness(0.96);
  transform: translateY(-1px);
}

.seance-nav-item[href="#seance-1"],
.seance-nav-item[href="#seance-2"] { background: var(--s1-bg); color: var(--s1-color); border-top-color: var(--s1-border); }
.seance-nav-item[href="#seance-3"] { background: var(--s3-bg); color: var(--s3-color); border-top-color: var(--s3-border); }
.seance-nav-item[href="#seance-4"] { background: var(--s4-bg); color: var(--s4-color); border-top-color: var(--s4-border); }
.seance-nav-item[href="#seance-5"],
.seance-nav-item[href="#seance-6"] { background: var(--s5-bg); color: var(--s5-color); border-top-color: var(--s5-border); }

.seance-nav-value {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.seance-nav-unit {
  font-size: 0.6rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1;
  opacity: 0.8;
}

.seance-nav-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  opacity: 0.85;
  margin-top: 0.15rem;
  line-height: 1.2;
}

/* ── Séance block — style learning-level ── */
.seance-block {
  border-left: 5px solid;
  padding: var(--sp-section, 1.75rem);
  margin: var(--sp-section-v, 2.5rem) 0;
  background: #f9f9f9;
  border-radius: 0;
  transition: all 0.3s ease;
  scroll-margin-top: 8rem;
}

#seance-1,
#seance-2 { border-left-color: var(--s1-border); background: linear-gradient(135deg, rgba(9, 145, 224, 0.05) 0%, rgba(9, 145, 224, 0.02) 100%); }
#seance-3 { border-left-color: var(--s3-border); background: linear-gradient(135deg, rgba(0, 163, 152, 0.05) 0%, rgba(0, 163, 152, 0.02) 100%); }
#seance-4 { border-left-color: var(--s4-border); background: linear-gradient(135deg, rgba(218, 165, 32, 0.05) 0%, rgba(218, 165, 32, 0.02) 100%); }
#seance-5,
#seance-6 { border-left-color: var(--s5-border); background: linear-gradient(135deg, rgba(192, 56, 40, 0.05) 0%, rgba(192, 56, 40, 0.02) 100%); }

.seance-header {
  display: flex;
  align-items: center;
  gap: var(--sp-title-gap, 0.75rem);
  margin: 0 0 1.5rem 0;
  padding-bottom: 1rem;
  border-bottom: 2px solid currentColor;
  font-size: var(--fs-section-title, 1.3rem);
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  position: relative;
}

.seance-header h2 {
  margin: 0;
  font-size: inherit;
  flex: 1;
  border-left: none !important;
  padding-left: 0 !important;
  -webkit-hyphens: none;
  hyphens: none;
  overflow-wrap: normal;
  word-break: normal;
  font-weight: 600;
}

.seance-header-meta {
  display: none;
}

.seance-chevron {
  font-size: 0.7rem;
  color: var(--color-text-muted, #6b7280);
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.2s ease;
}

.seance-header.collapsed .seance-chevron {
  transform: translateY(-50%) rotate(-90deg);
}

.seance-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--badge-size, 32px);
  height: var(--badge-size, 32px);
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  font-weight: bold;
  font-size: var(--badge-font, 0.9rem);
  flex-shrink: 0;
}

#seance-1 .seance-num,
#seance-2 .seance-num { background: var(--s1-border); color: #fff; }
#seance-3 .seance-num { background: var(--s3-border); color: #fff; }
#seance-4 .seance-num { background: var(--s4-border); color: #fff; }
#seance-5 .seance-num,
#seance-6 .seance-num { background: var(--s5-border); color: #fff; }

#seance-1 .seance-header,
#seance-2 .seance-header { color: var(--s1-color); }
#seance-3 .seance-header { color: var(--s3-color); }
#seance-4 .seance-header { color: var(--s4-color); }
#seance-5 .seance-header,
#seance-6 .seance-header { color: var(--s5-color); }

.seance-body.body-hidden {
  display: none;
}

/* ── Objectif & activités ── */
.seance-objective {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.7rem 0.9rem;
  margin: 0 0 1rem;
  background: #fff;
  border-left: 4px solid var(--color-primary);
  border-radius: 0 4px 4px 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: #444;
}

.seance-objective-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.seance-activities {
  display: flex;
  gap: 0;
  margin: 0 0 1rem;
  border: 1px solid #d0d5dd;
  background: #fff;
}

.seance-activity {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.3rem;
  border-right: 1px solid #d0d5dd;
  min-width: 0;
  text-align: center;
}

.seance-activity:last-child { border-right: none; }

.seance-activity-time {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.seance-activity-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #666;
  margin-top: 0.15rem;
  line-height: 1.25;
}

/* ── Grille de vocabulaire (reprise du lexique) ── */
.seance-vocab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.75rem;
  margin: 0.5rem 0 0;
}

.seance-vocab-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  padding: 0.6rem 0.9rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  transition: border-color 0.2s;
}

.seance-vocab-card:hover {
  border-color: var(--color-primary);
}

.seance-vocab-card h4 {
  margin: 0 0 0.4rem;
  font-size: 0.92rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.seance-vocab-card h4 .domain-badge {
  font-size: 0.75rem;
  opacity: 0.6;
}

.seance-vocab-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.seance-vocab-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.25rem 0;
  border-bottom: 1px dotted #eee;
  font-size: 0.88rem;
}

.seance-vocab-item:last-child {
  border-bottom: none;
}

.sv-fr {
  font-weight: 600;
  flex: 1 1 0;
  min-width: 0;
}

.sv-en {
  font-style: italic;
  color: #4b4b4b;
  text-align: right;
  flex: 1 1 0;
  min-width: 0;
}

/* ── Lien vers lexique ── */
.seance-lexique-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.6rem 0 0;
  padding: 0.35rem 0.7rem;
  font-size: 0.82rem;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 3px;
  text-decoration: none;
  transition: all 0.15s;
}

.seance-lexique-link:hover {
  background: var(--color-primary);
  color: white;
}

/* ── Format de séance (barre KPI) ── */
.seance-format {
  margin: 0.5rem 0 2rem;
}

.seance-format h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  color: #1a1a2e;
}

.seance-format-bar {
  display: flex;
  gap: 0;
  border: 1px solid #d0d5dd;
  background: #fff;
}

.seance-format-step {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 0.35rem;
  border-right: 1px solid #d0d5dd;
  min-width: 0;
  text-align: center;
}

.seance-format-step:last-child {
  border-right: none;
}

.seance-format-step .step-time {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.seance-format-step .step-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #666;
  margin-top: 0.2rem;
  line-height: 1.3;
}

/* ── Toolbar ── */
.seance-toolbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #f5f7fa;
  border: 1px solid #d0d5dd;
  padding: 0.5rem 1rem;
  margin: 1rem 0 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.seance-toolbar-btn {
  padding: 0.35rem 0.65rem;
  border: 1px solid #bbb;
  background: #fff;
  cursor: pointer;
  font-size: 0.8rem;
  border-radius: 3px;
  transition: all 0.15s;
  white-space: nowrap;
  font-family: inherit;
}

.seance-toolbar-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.seance-toolbar-info {
  font-size: 0.82rem;
  color: #888;
  margin-left: auto;
}

/* ── Impression ── */
@media print {
  .site-header, .site-footer, .seance-toolbar,
  .seance-nav-bar, .seance-format, .seance-lexique-link,
  .breadcrumb, .page-intro-row .status-note { display: none !important; }

  .seance-block { break-inside: avoid; page-break-inside: avoid; margin-bottom: 1rem; }
  .seance-header { padding: 0; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .seance-body { padding: 0; }
  .seance-body.body-hidden { display: block !important; }
  .seance-vocab-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .seance-activities { flex-wrap: wrap; }
  .seance-activity { flex: 1 1 45%; }

  @page { margin: 1.5cm; }
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .seance-toolbar { flex-direction: column; align-items: stretch; }
  .seance-toolbar-info { margin-left: 0; text-align: center; }
  .seance-vocab-grid { grid-template-columns: 1fr; }
  .seance-activities { flex-wrap: wrap; }
  .seance-format-bar { flex-wrap: wrap; }
  .seance-format-step { flex: 1 1 30%; border-bottom: 1px solid #d0d5dd; }
  .seance-format-step:last-child { border-bottom: none; }
  .seance-nav-bar { flex-wrap: wrap; }
  .seance-nav-item { flex: 1 1 30%; border-bottom: 1px solid #d0d5dd; }
  .seance-nav-item:last-child { border-bottom: none; }
  .seance-activity { flex: 1 1 40%; border-bottom: 1px solid #d0d5dd; }
  .seance-activity:last-child { border-bottom: none; }
}

/* ══════════════════════════════════════════════════════════════
   Dark mode
   ══════════════════════════════════════════════════════════════ */
html[data-theme="dark"] .seance-block {
  background: var(--dm-surface) !important;
  color: var(--dm-text);
}
html[data-theme="dark"] #seance-1,
html[data-theme="dark"] #seance-2 {
  background: rgba(9, 145, 224, 0.1) !important;
}
html[data-theme="dark"] #seance-3 {
  background: rgba(0, 163, 152, 0.1) !important;
}
html[data-theme="dark"] #seance-4 {
  background: rgba(218, 165, 32, 0.1) !important;
}
html[data-theme="dark"] #seance-5,
html[data-theme="dark"] #seance-6 {
  background: rgba(192, 56, 40, 0.1) !important;
}
html[data-theme="dark"] .seance-header {
  color: var(--dm-text-heading);
}
html[data-theme="dark"] .seance-objective {
  background: var(--dm-bg);
  color: var(--dm-text);
  border-left-color: var(--dm-link);
}
html[data-theme="dark"] .seance-activities {
  background: var(--dm-bg);
  border-color: var(--dm-border);
}
html[data-theme="dark"] .seance-activity {
  border-right-color: var(--dm-border);
}
html[data-theme="dark"] .seance-activity-time {
  color: var(--dm-link);
}
html[data-theme="dark"] .seance-activity-label {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .seance-vocab-card {
  background: var(--dm-bg) !important;
  border-color: var(--dm-border);
  color: var(--dm-text);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}
html[data-theme="dark"] .seance-vocab-card h4 {
  color: var(--dm-link);
}
html[data-theme="dark"] .seance-vocab-item {
  border-bottom-color: var(--dm-border);
}
html[data-theme="dark"] .sv-en {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .seance-format h3 {
  color: var(--dm-text-heading);
}
html[data-theme="dark"] .seance-format-bar {
  background: var(--dm-bg);
  border-color: var(--dm-border);
}
html[data-theme="dark"] .seance-format-step {
  border-right-color: var(--dm-border);
}
html[data-theme="dark"] .seance-format-step .step-time {
  color: var(--dm-link);
}
html[data-theme="dark"] .seance-format-step .step-label {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .seance-toolbar {
  background: var(--dm-surface);
  border-color: var(--dm-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
html[data-theme="dark"] .seance-toolbar-btn {
  background: var(--dm-bg);
  border-color: var(--dm-border);
  color: var(--dm-text);
}
html[data-theme="dark"] .seance-toolbar-btn:hover {
  border-color: var(--dm-link);
  color: var(--dm-link);
}
html[data-theme="dark"] .seance-lexique-link {
  color: var(--dm-link);
  border-color: var(--dm-link);
}
html[data-theme="dark"] .seance-lexique-link:hover {
  background: var(--dm-link);
  color: #fff;
}
html[data-theme="dark"] .seance-intro {
  color: var(--dm-text);
}
html[data-theme="dark"] .seance-intro strong {
  color: var(--dm-text-heading);
}
html[data-theme="dark"] .seance-toolbar-info {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .seance-nav-bar a {
  border-color: var(--dm-border);
}
html[data-theme="dark"] .seance-nav-item[href="#seance-1"],
html[data-theme="dark"] .seance-nav-item[href="#seance-2"] {
  background: rgba(9, 145, 224, 0.12);
  color: #7ba3d8;
  border-top-color: #7ba3d8;
}
html[data-theme="dark"] .seance-nav-item[href="#seance-3"] {
  background: rgba(0, 163, 152, 0.12);
  color: #5ec4b8;
  border-top-color: #00A398;
}
html[data-theme="dark"] .seance-nav-item[href="#seance-4"] {
  background: rgba(218, 165, 32, 0.12);
  color: #fbbf24;
  border-top-color: #DAA520;
}
html[data-theme="dark"] .seance-nav-item[href="#seance-5"],
html[data-theme="dark"] .seance-nav-item[href="#seance-6"] {
  background: rgba(192, 56, 40, 0.12);
  color: #f87171;
  border-top-color: #C03828;
}
html[data-theme="dark"] .seance-nav-td {
  color: #10b981 !important;
  border-color: #10b981 !important;
}
html[data-theme="dark"] .seance-nav-item:hover .seance-nav-td {
  background: #10b981 !important;
  color: #fff !important;
}
html[data-theme="dark"] .seance-nav-bar a:hover {
  border-color: var(--dm-link);
  filter: brightness(1.15);
}