/* Botón de ayuda flotante */
.help-button {
  position: fixed !important;
  top: 20px;
  right: 20px !important;
  left: auto !important;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-600));
  color: white;
  border: none;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
  z-index: 10001; /* por encima de overlays del tutorial */
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.help-button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.5);
}

.help-button:active {
  transform: scale(0.95);
}

.help-button span {
  line-height: 1;
  margin-top: -2px;
}

/* Hard-pin the help button to top-right regardless of other page rules */
#help-btn.help-button {
  position: fixed !important;
  top: 20px !important;
  right: 20px !important;
  left: auto !important;
  bottom: auto !important;
  margin: 0 !important;
  transform: none !important;
  z-index: 10001 !important;
}

/* Responsive */
@media (max-width: 768px) {
  .help-button {
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    font-size: 18px;
  }
}