/* Bouton flottant "retour au site" + aide au pré-remplissage des démos.
   Fichier partagé entre les 3 démos (copié, pas importé, pour rester autonome). */

.demo-retour {
  position: fixed;
  left: 14px;
  bottom: 14px;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: #0b1620;
  color: #f7f7f5;
  font: 600 14px/1 "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  text-decoration: none;
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, .45);
  border: 1px solid rgba(255, 255, 255, .15);
}
.demo-retour:hover { background: #16242f; }
.demo-retour svg { width: 16px; height: 16px; flex: none; }

.demo-astuce {
  margin: 6px 0 0;
  font-size: 13px;
  color: #e8462b;
  font-weight: 600;
}

.demo-eye {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-left: 6px;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, .2);
  background: rgba(255, 255, 255, .85);
  color: #0b1620;
  cursor: pointer;
  vertical-align: middle;
  flex: none;
}
.demo-eye svg { width: 16px; height: 16px; pointer-events: none; }
.demo-champ-ligne { display: inline-flex; align-items: center; }