/**
 * Styles pour la page de connexion
 * Version 2.0 - Design moderne et cohérent avec create_compte
 */

/* ========================================
   VARIABLES (héritées du thème global)
   ======================================== */
:root {
  --login-primary: #2ecc40;
  --login-primary-dark: #27ae60;
  --login-secondary: #ffc107;
  --login-danger: #dc3545;
  --login-dark: #1a472a;
  --login-border: #e9ecef;
  --login-text: #333;
  --login-muted: #6c757d;
  --login-radius: 12px;
  --login-radius-lg: 20px;
  --login-transition: all 0.3s ease;
}

/* ========================================
   HERO SECTION
   ======================================== */
.login-hero {
  background: linear-gradient(135deg, var(--login-dark) 0%, var(--login-primary) 100%);
  color: white;
  padding: 170px 0 80px;
  position: relative;
  overflow: hidden;
}

.login-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.login-hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 15px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.login-hero p {
  font-size: 1.2rem;
  opacity: 0.95;
  max-width: 500px;
  margin: 0 auto;
}

/* Particules */
.login-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.login-particle {
  position: absolute;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  animation: loginFloat 8s ease-in-out infinite;
}

.login-particle:nth-child(1) { width: 8px; height: 8px; top: 20%; left: 10%; animation-delay: 0s; }
.login-particle:nth-child(2) { width: 12px; height: 12px; top: 60%; left: 20%; animation-delay: 1.5s; }
.login-particle:nth-child(3) { width: 6px; height: 6px; top: 30%; left: 80%; animation-delay: 0.5s; }
.login-particle:nth-child(4) { width: 10px; height: 10px; top: 70%; left: 75%; animation-delay: 2.5s; }
.login-particle:nth-child(5) { width: 14px; height: 14px; top: 10%; left: 55%; animation-delay: 3s; }

@keyframes loginFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.25; }
  50% { transform: translateY(-25px) rotate(180deg); opacity: 0.5; }
}

/* Breadcrumb */
.login-breadcrumb .breadcrumb {
  background: transparent;
  justify-content: center;
  margin-bottom: 25px;
}

.login-breadcrumb .breadcrumb-link {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  transition: var(--login-transition);
  display: flex;
  align-items: center;
  gap: 5px;
}

.login-breadcrumb .breadcrumb-link:hover {
  color: white;
}

/* ========================================
   FORMULAIRE PRINCIPAL
   ======================================== */
.login-form-container {
  max-width: 520px;
  margin: -50px auto 50px;
  position: relative;
  z-index: 10;
  padding: 0 15px;
}

.login-form {
  background: white;
  border-radius: var(--login-radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  padding: 45px 40px;
  position: relative;
  overflow: hidden;
}

.login-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--login-primary), var(--login-secondary), var(--login-primary));
  background-size: 200% 100%;
  animation: loginGradient 3s ease infinite;
}

@keyframes loginGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.login-form-title {
  color: var(--login-dark);
  font-size: 1.6rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.login-form-title i {
  color: var(--login-primary);
  font-size: 1.8rem;
}

.login-form-subtitle {
  text-align: center;
  color: var(--login-muted);
  font-size: 0.95rem;
  margin-bottom: 30px;
}

/* ========================================
   SÉLECTEUR DE TYPE DE COMPTE
   ======================================== */
.account-type-selector {
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
  justify-content: center;
}

.account-type-card {
  flex: 1;
  max-width: 150px;
  padding: 18px 12px;
  border: 2px solid var(--login-border);
  border-radius: var(--login-radius);
  text-align: center;
  cursor: pointer;
  transition: var(--login-transition);
  background: #fafbfc;
  position: relative;
}

.account-type-card:hover {
  border-color: var(--login-primary);
  background: rgba(46, 204, 64, 0.04);
  transform: translateY(-2px);
}

.account-type-card.active {
  border-color: var(--login-primary);
  background: linear-gradient(135deg, rgba(46, 204, 64, 0.08), rgba(39, 174, 96, 0.08));
  box-shadow: 0 6px 20px rgba(46, 204, 64, 0.2);
  transform: translateY(-2px);
}

.account-type-card.active::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 4px;
  background: var(--login-primary);
  border-radius: var(--login-radius) var(--login-radius) 0 0;
}

.account-type-card input[type="radio"] {
  display: none;
}

.account-type-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 10px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: var(--login-transition);
}

.account-type-card.entreprise .account-type-icon {
  background: linear-gradient(135deg, #3498db, #2980b9);
  color: white;
}

.account-type-card.mecene .account-type-icon {
  background: linear-gradient(135deg, #f39c12, #d68910);
  color: white;
}

.account-type-card.investisseur .account-type-icon {
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
  color: white;
}

.account-type-name {
  font-weight: 700;
  color: var(--login-text);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.account-type-desc {
  font-size: 0.7rem;
  color: var(--login-muted);
  line-height: 1.3;
}

/* ========================================
   CHAMPS DE CONNEXION
   ======================================== */
.login-fields {
  display: none;
  animation: loginFadeIn 0.4s ease;
}

.login-fields.visible {
  display: block;
}

@keyframes loginFadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-form .form-group {
  margin-bottom: 20px;
}

.login-form .form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--login-text);
  font-size: 0.95rem;
}

.login-form .form-group label i {
  color: var(--login-primary);
}

.login-form .form-control {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--login-border);
  border-radius: var(--login-radius);
  font-size: 1rem;
  transition: var(--login-transition);
  background: white;
  height: auto;
}

.login-form .form-control:focus {
  border-color: var(--login-primary);
  outline: none;
  box-shadow: 0 0 0 4px rgba(46, 204, 64, 0.15);
}

.login-form .form-control.is-invalid {
  border-color: var(--login-danger);
  background: #fff5f5;
}

/* Champ mot de passe */
.password-field {
  position: relative;
}

.password-field .form-control {
  padding-right: 55px;
}

.password-field .toggle-password {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--login-muted);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--login-transition);
  padding: 5px;
  line-height: 1;
}

.password-field .toggle-password:hover {
  color: var(--login-primary);
}

/* ========================================
   BOUTON DE CONNEXION
   ======================================== */
.login-form .btn-login {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--login-primary), var(--login-primary-dark));
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--login-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
  box-shadow: 0 4px 15px rgba(46, 204, 64, 0.3);
}

.login-form .btn-login:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(46, 204, 64, 0.45);
}

.login-form .btn-login:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.login-form .btn-login.loading {
  position: relative;
  color: transparent;
}

.login-form .btn-login.loading::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border: 3px solid transparent;
  border-top-color: white;
  border-radius: 50%;
  animation: loginSpin 0.8s linear infinite;
}

@keyframes loginSpin {
  to { transform: rotate(360deg); }
}

/* ========================================
   SÉPARATEUR
   ======================================== */
.login-divider {
  display: flex;
  align-items: center;
  margin: 28px 0;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--login-border);
}

.login-divider span {
  padding: 0 18px;
  color: var(--login-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ========================================
   ACTIONS SECONDAIRES
   ======================================== */
.login-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  align-items: center;
}

.login-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: var(--login-transition);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.login-action-btn .action-icon {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  border: 2px solid var(--login-border);
  background: white;
  color: var(--login-muted);
  transition: var(--login-transition);
}

.login-action-btn .action-text {
  font-size: 0.75rem;
  color: var(--login-muted);
  font-weight: 600;
  transition: var(--login-transition);
}

.login-action-btn.forgot:hover .action-icon {
  background: var(--login-secondary);
  border-color: var(--login-secondary);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(255, 193, 7, 0.4);
}

.login-action-btn.forgot:hover .action-text {
  color: var(--login-secondary);
}

.login-action-btn.signup:hover .action-icon {
  background: var(--login-primary);
  border-color: var(--login-primary);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(46, 204, 64, 0.4);
}

.login-action-btn.signup:hover .action-text {
  color: var(--login-primary);
}

/* ========================================
   MODALE MOT DE PASSE OUBLIÉ
   ======================================== */
.forgot-modal-overlay {
  display: none;
  position: fixed;
  z-index: 9999;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  overflow-y: auto;
  padding: 20px;
  animation: modalOverlayIn 0.3s ease;
}

.forgot-modal-overlay.visible {
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes modalOverlayIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.forgot-modal {
  background: white;
  border-radius: var(--login-radius-lg);
  padding: 35px 30px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 25px 80px rgba(0,0,0,0.25);
  position: relative;
  animation: modalSlideIn 0.4s ease;
  text-align: center;
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

.forgot-modal .modal-close {
  position: absolute;
  top: 15px;
  right: 18px;
  width: 35px;
  height: 35px;
  border: none;
  background: #f5f5f5;
  border-radius: 50%;
  font-size: 1.2rem;
  color: var(--login-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--login-transition);
}

.forgot-modal .modal-close:hover {
  background: var(--login-danger);
  color: white;
}

.forgot-modal .modal-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  background: #f0f0f0;
  color: var(--login-muted);
  margin-bottom: 20px;
}

.forgot-modal .modal-icon {
  width: 65px;
  height: 65px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--login-primary), var(--login-primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
}

.forgot-modal h4 {
  color: var(--login-dark);
  margin-bottom: 10px;
  font-size: 1.3rem;
  font-weight: 700;
}

.forgot-modal .modal-desc {
  color: var(--login-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 25px;
}

.forgot-modal .form-control {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--login-border);
  border-radius: var(--login-radius);
  font-size: 1rem;
  transition: var(--login-transition);
  margin-bottom: 15px;
}

.forgot-modal .form-control:focus {
  border-color: var(--login-primary);
  outline: none;
  box-shadow: 0 0 0 4px rgba(46, 204, 64, 0.15);
}

.forgot-modal .btn-send {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--login-primary), var(--login-primary-dark));
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--login-transition);
  box-shadow: 0 4px 15px rgba(46, 204, 64, 0.3);
}

.forgot-modal .btn-send:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46, 204, 64, 0.4);
}

.forgot-modal .btn-send:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.forgot-modal .modal-message {
  margin-top: 15px;
  font-size: 0.9rem;
  min-height: 20px;
}

.forgot-modal .modal-message.success { color: #388e3c; }
.forgot-modal .modal-message.error { color: var(--login-danger); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .login-hero {
    padding: 140px 0 60px;
  }
  
  .login-hero h1 {
    font-size: 1.8rem;
  }
  
  .login-hero p {
    font-size: 1rem;
  }
  
  .login-form-container {
    margin-top: -30px;
  }
  
  .login-form {
    padding: 30px 22px;
  }
  
  .account-type-selector {
    gap: 8px;
  }
  
  .account-type-card {
    padding: 14px 8px;
  }
  
  .account-type-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .account-type-name {
    font-size: 0.8rem;
  }
  
  .account-type-desc {
    font-size: 0.65rem;
  }
}

@media (max-width: 480px) {
  .login-form {
    padding: 25px 18px;
    border-radius: var(--login-radius);
  }
  
  .login-form .form-control {
    padding: 12px 14px;
  }
  
  .account-type-selector {
    flex-direction: column;
    align-items: stretch;
  }
  
  .account-type-card {
    max-width: none;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    padding: 14px 16px;
  }
  
  .account-type-icon {
    margin: 0;
    flex-shrink: 0;
  }
  
  .forgot-modal {
    padding: 25px 20px;
    border-radius: var(--login-radius);
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */
.shake {
  animation: loginShake 0.5s ease-in-out;
}

@keyframes loginShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-5px); }
  40%, 80% { transform: translateX(5px); }
}