.view-toggle {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
}

.view-btn {
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 0.92rem;
  color: var(--brown-700);
  cursor: pointer;
  transition: all .15s;
}

.view-btn:hover {
  border-color: var(--gold-light);
}

.view-btn.active {
  background: var(--brown-800);
  border-color: var(--brown-800);
  color: var(--cream);
}

.view-panel {
  display: none;
}

.view-panel.active {
  display: block;
}

.immersive-intro {
  text-align: center;
  color: var(--brown-500);
  font-size: 0.92rem;
  margin-bottom: 1.4rem;
}

.immersive-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  justify-content: center;
  margin-bottom: 2.2rem;
  font-size: 0.88rem;
}

.immersive-breadcrumb .crumb {
  background: none;
  border: none;
  color: var(--brown-500);
  cursor: pointer;
  font-family: var(--sans);
  padding: 0.2rem 0.3rem;
  border-radius: 6px;
}

.immersive-breadcrumb .crumb:hover {
  color: var(--gold);
  background: var(--cream-dark);
}

.immersive-breadcrumb .crumb.current {
  color: var(--brown-800);
  font-weight: 600;
}

.immersive-breadcrumb .sep {
  color: var(--brown-300);
}

.focal-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 2.4rem;
}

.focal-couple {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.8rem 1.4rem;
  border-radius: 16px;
  background: var(--paper);
  border: 1px solid var(--gold-light);
  box-shadow: var(--shadow);
}

.focal-couple .avatar {
  width: 96px;
  height: 96px;
  font-size: 1.4rem;
}

.focal-couple .person-name {
  font-size: 1rem;
}

.focal-couple .person-years {
  font-size: 0.82rem;
}

.descendants-heading {
  text-align: center;
  color: var(--brown-500);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  position: relative;
}

.immersive-children {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.4rem 1rem;
}

.immersive-children .couple {
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 12px;
  transition: background .15s, transform .15s;
}

.immersive-children .couple:hover {
  background: var(--cream-dark);
  transform: translateY(-3px);
}

.immersive-end {
  text-align: center;
  color: var(--brown-300);
  font-style: italic;
  font-size: 0.9rem;
}

.branch-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  margin-bottom: 1.6rem;
}

.branch-chip {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 0.55rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  cursor: pointer;
  font-family: var(--sans);
  text-align: left;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}

.branch-chip:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.branch-chip.active {
  border-color: var(--gold);
  background: var(--cream-dark);
}

.branch-chip .branch-name {
  font-family: var(--serif);
  font-size: 0.92rem;
  color: var(--brown-800);
}

.branch-chip .branch-count {
  font-size: 0.72rem;
  color: var(--brown-500);
}

.branch-chip.active .branch-count {
  color: var(--gold);
}

.tree-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.tree-search {
  flex: 1 1 280px;
  max-width: 380px;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 0.95rem;
  color: var(--brown-900);
}

.tree-search:focus {
  outline: none;
  border-color: var(--gold-light);
  box-shadow: 0 0 0 3px rgba(169,130,47,0.15);
}

.legend {
  display: flex;
  gap: 1.2rem;
  font-size: 0.8rem;
  color: var(--brown-500);
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.legend .swatch {
  width: 14px;
  height: 14px;
  background: var(--gold-light);
  display: inline-block;
}

.legend .swatch.square { border-radius: 3px; }
.legend .swatch.round { border-radius: 50%; }

.generation-block {
  margin-bottom: 2.6rem;
}

.generation-heading {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}

.generation-heading h2 {
  font-size: 1.1rem;
  margin: 0;
}

.generation-heading .gen-years {
  color: var(--brown-500);
  font-size: 0.82rem;
}

.person-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 1rem;
}

.couple {
  display: flex;
  align-items: flex-start;
}

.couple-connector {
  width: 20px;
  height: 80px;
  margin-top: 0.4rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.couple-connector .line {
  position: relative;
  width: 100%;
  height: 2px;
  background: var(--gold-light);
}

.couple-connector .line::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  transform: translate(-50%, -50%);
}

.person-card {
  width: 108px;
  text-align: center;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 10px;
  transition: background .15s, transform .15s;
}

.person-card:hover {
  background: var(--cream-dark);
  transform: translateY(-3px);
}

.person-card.dimmed { opacity: 0.25; }

.avatar {
  --card-border: var(--paper);
  width: 80px;
  height: 80px;
  margin: 0 auto 0.5rem;
  background: linear-gradient(155deg, var(--brown-300), var(--brown-500) 75%);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1.05rem;
  border: 5px solid var(--card-border);
  box-shadow:
    0 0 0 3px var(--card-glow, transparent),
    0 8px 14px -3px rgba(43, 32, 22, 0.4),
    0 2px 3px rgba(43, 32, 22, 0.25),
    inset 0 2px 2px rgba(255, 255, 255, 0.55),
    inset 0 -5px 8px rgba(0, 0, 0, 0.22);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}

.person-card:hover .avatar {
  transform: translateY(-2px) scale(1.04);
  box-shadow:
    0 10px 16px -3px rgba(43, 32, 22, 0.45),
    0 3px 5px rgba(43, 32, 22, 0.3),
    inset 0 2px 2px rgba(255, 255, 255, 0.6),
    inset 0 -5px 8px rgba(0, 0, 0, 0.24);
}

.person-card.blood .avatar { border-radius: 14px; }
.person-card.spouse .avatar { border-radius: 50%; }

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar .silhouette {
  width: 62%;
  height: 62%;
  color: rgba(255, 255, 255, 0.8);
}

/* Couleurs de branche : descendance d'Andre en vert, descendance de Jean en
   bleu. Seul le contour (bordure + halo) est colore - le fond de l'avatar
   (et la silhouette dessus) reste neutre, cf. .avatar plus haut. */
.branch-0 .avatar { --card-border: #2f7d4f; --card-glow: rgba(47, 125, 79, 0.45); }
.branch-1 .avatar { --card-border: #2a628f; --card-glow: rgba(42, 98, 143, 0.45); }

.person-name {
  font-size: 0.78rem;
  line-height: 1.25;
  color: var(--brown-800);
  font-weight: 600;
}

.person-years {
  font-size: 0.7rem;
  color: var(--brown-500);
}

.person-tag {
  display: block;
  font-size: 0.62rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.1rem;
}

/* ---- Modal fiche détail ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(43,32,22,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-sheet {
  background: var(--paper);
  border-radius: 18px;
  max-width: 480px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  padding: 1.8rem 1.8rem 2rem;
  transform: translateY(16px) scale(.98);
  transition: transform .18s ease;
}

.modal-overlay.open .modal-sheet {
  transform: translateY(0) scale(1);
}

.modal-close {
  float: right;
  border: none;
  background: none;
  font-size: 1.3rem;
  color: var(--brown-500);
  cursor: pointer;
  line-height: 1;
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.modal-header .avatar {
  width: 84px;
  height: 84px;
  margin: 0;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.modal-header h3 {
  margin: 0 0 0.2rem;
  font-size: 1.25rem;
}

.modal-header .title-tag {
  color: var(--gold);
  font-size: 0.85rem;
}

.modal-section {
  margin-top: 1.1rem;
}

.modal-section h4 {
  font-family: var(--sans);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brown-500);
  margin: 0 0 0.5rem;
}

.modal-facts {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--brown-800);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--cream);
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}

.chip:hover {
  border-color: var(--gold-light);
  color: var(--gold);
}

.empty-note {
  color: var(--brown-300);
  font-size: 0.85rem;
  font-style: italic;
}

.no-results {
  text-align: center;
  color: var(--brown-500);
  padding: 3rem 1rem;
}