/* ANIMATIONS */
.card-animate {
    opacity: 0;
    transform: translateY(28px);
    transition: all 0.5s cubic-bezier(.45,.13,.48,.87);
  }
  .card-animate.show {
    opacity: 1;
    transform: translateY(0);
  }
  .header-animate {
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.5s cubic-bezier(.45,.13,.48,.87);
  }
  .header-animate.show {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Progress bar */
  .progress-bar-container {
    width: 100%;
    height: 8px;
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    margin: 0 auto;
  }
  .progress-bar {
    width: 0%;
    transition: width 0.5s cubic-bezier(.42,0,.58,1);
  }
  
  /* Etapes masquées */
  .register-step { display: none; }
  .register-step.active { display: flex; }
  
  /* Champs additionnels adresse */
  #moreAddressFields {
    display: flex;
  }
  #moreAddressFields.hidden {
    display: none;
  }
  
  /* Parrainage */
  .parrain-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 80px;
    justify-content: center;
  }
  
  /* Cta bas */
  .signup-cta {
    box-shadow: 0 4px 24px 0 #19c7ff18;
    border: 1px solid rgba(25,199,255,0.07);
    background: rgba(255,255,255,0.04);
  }
  
  /* Validation password rules */
  .password-rules li {
    color: #fff7;
    transition: color 0.2s;
  }
  .password-rules li.valid {
    color: #22c55e;
    font-weight: 500;
  }
  
  /* ----------- INPUTS & ICONES - VERSION UNIFIÉE ----------- */
  .relative {
    position: relative;
  }
  
  /* Icône à gauche centrée verticalement dans les inputs */
  .relative .input-icon,
  .relative i[data-feather] {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    color: #19c7ff;
    pointer-events: none;
    opacity: 1;
    z-index: 2;
  }
  
  /* Input avec espace pour l’icône à gauche */
  .input-glass {
    width: 100%;
    padding-left: 48px;
    padding-right: 16px;
    min-height: 48px;
    line-height: 1.2;
    font-size: 1.09rem;
    border-radius: 1.2rem;
    box-sizing: border-box;
    display: block;
    color: #fff;
    background: rgba(255,255,255,0.07);
    border: 1.5px solid rgba(255,255,255,0.11);
    outline: none;
    transition: border 0.25s, box-shadow 0.25s;
    backdrop-filter: blur(7px);
    margin-bottom: 0.5rem;
  }
  
  /* Padding réduit automatiquement si pas d’icône (pour navigateurs modernes, optionnel) */
  .relative:not(:has(.input-icon)):not(:has(i[data-feather])) .input-glass {
    padding-left: 16px;
  }
  
  /* Responsive pour mobile */
  @media (max-width: 600px) {
    .input-glass { min-height: 44px; font-size: 1rem; }
    .glass { padding-left: 8px !important; padding-right: 8px !important; }
  }
  
  /* LABEL FLOATING */
  .label-glass {
    left: 48px;
    font-size: 1rem;
    top: 100%;
    transform: translateY(-90%);
    color: #f6f6f6d9;
    pointer-events: none;
    position: absolute;
  }
  
  /* Effet glass morphism */
  .glass {
    background: rgba(255,255,255,0.09);
    box-shadow: 0 4px 24px 0 #19c7ff18;
    border-radius: 2rem;
    border: 1.3px solid rgba(25,199,255,0.07);
    backdrop-filter: blur(13px);
  }
  
  /* Boutons actions */
  .btn-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: white;
    font-weight: 600;
    border-radius: 1rem;
    background: linear-gradient(to right, rgba(25,199,255,0.17), rgba(236,72,153,0.12));
    box-shadow: 0 2px 16px 0 #19c7ff13;
    transition: all 0.2s ease;
  }
  .btn-action:active, .btn-action:hover {
    transform: scale(0.98);
    box-shadow: 0 0 12px #19c7ff33;
  }
  
  /* Layout général */
  .header-animate > div {
    width: 100%;
    text-align: center !important;
    justify-content: center;
    align-items: center;
    display: flex;
    flex-direction: column;
  }
  .form-section-custom {
    margin-left: auto !important;
    margin-right: auto !important;
    width: 96vw !important;
    max-width: 410px !important;
    min-width: 0;
    box-sizing: border-box;
    padding-left: 10px !important;
    padding-right: 10px !important;
  }
  section.form-section-custom {
    box-sizing: border-box;
    padding-left: 10px;
    padding-right: 10px;
  }
  
  @media (max-width: 540px) {
    .form-section-custom { max-width: 100vw !important; padding-left: 2vw !important; padding-right: 2vw !important; }
    .input-glass { font-size: 0.97rem; min-height: 45px; }
  }
  
  @media (max-width: 480px) {
    .form-section-custom { max-width: 99vw !important; padding-left: 3vw !important; padding-right: 3vw !important; }
  }
  
  /* Tu peux ajouter ici d’autres classes si besoin */
  .relative {
    position: relative;
  }
  
  /* Label flottant en haut quand input focus ou rempli */
  .input-glass:focus + .label-glass,
  .input-glass:not(:placeholder-shown) + .label-glass {
    top: -8px;
    left: 44px;
    font-size: 0.84rem;
    color: #19c7ff;
    background: rgba(23, 16, 39, 0.98); /* couleur de ton fond ou un effet glass */
    padding: 0 6px;
    border-radius: 8px;
    z-index: 4;
    pointer-events: none;
    transition: all 0.17s cubic-bezier(.45,.13,.48,.87);
  }
  
  /* Position normale (centré verticalement dans l’input au repos) */
  .label-glass {
    position: absolute;
    left: 48px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    color: #f6f6f6d9;
    pointer-events: none;
    transition: all 0.19s cubic-bezier(.45,.13,.48,.87);
    z-index: 3;
    background: transparent;
  }
  @media (max-width: 600px) {
    .form-section-custom {
      margin-top: 4px !important;
      padding-top: 10px !important;
      padding-bottom: 10px !important;
    }
  }