/* Overlay */
.waitlist-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  padding: 15px;
}

/* Modal */
.waitlist-modal {
  background: #fff;
  border-radius: 14px;
  padding: 22px;
  width: 100%;
  max-width: 420px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  animation: fade .25s ease-out;
  -webkit-overflow-scrolling: touch;
}

/* Mobile */
@media (max-width: 576px) {
  .waitlist-modal {
    width: 90vw;
    max-width: 90vw;
    height: 80vh;
    max-height: 80vh;
  }
}

.close-btn {
  position: absolute;
  right: 15px;
  top: 10px;
  border: none;
  background: none;
  font-size: 28px;
  cursor: pointer;
}

/* Breadcrumb / Steps */
.steps-progress {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.step-dot {
  width: 12px;
  height: 12px;
  background: #ccc;
  border-radius: 50%;
  transition: 0.2s;
}

.step-dot.active {
  background: #007bff;
  transform: scale(1.2);
}

/* Invalid fields */
.invalid-msg {
  color: #dc3545;
  font-size: 0.8rem;
  margin-top: 4px;
}

.is-invalid {
  border-color: #dc3545 !important;
  background-color: #ffecec !important;
}

/* Disponibilités */
.day-block {
  background: #f7f7f7;
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 10px;
}

.day-title {
  font-weight: 600;
  margin-bottom: 5px;
}

.switch-row {
  display: flex;
  gap: 25px;
}

/* Animations */
@keyframes fade {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.waitlist-step {
  opacity: 0;
  transform: translateY(6px);
}

.waitlist-step.active-step {
  opacity: 1;
  animation: fadeSlideIn .25s ease-out;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}