/* ============================================
   CONNEXION MODULE - PREMIUM DESIGN
   ============================================ */

/* === Wrapper principal === */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.login-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(45, 74, 90, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(232, 232, 227, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* === Container de connexion === */
.login-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-3xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 440px;
  box-sizing: border-box;
  color: var(--text-primary);
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.login-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-platinum), transparent);
  opacity: 0.6;
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.login-container:hover {
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  transform: translateY(-2px);
}

/* === Header === */
.login-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.login-logo {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: var(--space-sm);
  transition: all var(--transition-base);
  position: relative;
  z-index: 2;
}

.login-logo:hover {
  transform: scale(1.05);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-md);
}

/* Animation d'agrandissement pendant la connexion */
.login-logo.logo-expanding {
  animation: logoExpand 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  z-index: 10000;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.login-logo.logo-expanded {
  animation: logoExpanded 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10000;
  pointer-events: none;
}

/* Overlay pour la transition - créé dynamiquement par JS */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  opacity: 0;
  z-index: 9999;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.login-overlay.active {
  opacity: 0.95;
}

/* === Indicateur de chargement pendant l'animation === */
.logo-loading-indicator {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, calc(-50% + 100px));
  z-index: 10001;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.logo-loading-indicator.active {
  display: flex;
  opacity: 1;
}

.logo-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(232, 232, 227, 0.2);
  border-top: 3px solid var(--color-platinum);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

.logo-loading-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.8;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

@keyframes logoExpand {
  0% {
    transform: translate(-50%, -50%) scale(1);
    width: 64px;
    height: 64px;
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0.95;
  }
  100% {
    transform: translate(-50%, -50%) scale(3);
    width: 200px;
    height: 200px;
    opacity: 0.85;
  }
}

@keyframes logoExpanded {
  0% {
    transform: translate(-50%, -50%) scale(3);
    width: 200px;
    height: 200px;
    opacity: 0.85;
  }
  100% {
    transform: translate(-50%, -50%) scale(4);
    width: 280px;
    height: 280px;
    opacity: 0.6;
  }
}

.login-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(1.1);
}

.login-header h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-sm) 0;
  letter-spacing: -0.03em;
}

.login-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin: 0;
  letter-spacing: 0.02em;
  font-weight: var(--font-weight-normal);
}

/* === Formulaire === */
.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  margin-bottom: var(--space-xs);
}

.input-wrapper {
  position: relative;
  width: 100%;
}

.input-wrapper::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-color);
  transition: all var(--transition-base);
  opacity: 0.5;
}

.input-wrapper:focus-within::after {
  height: 2px;
  background: var(--color-platinum);
  opacity: 1;
  box-shadow: 0 0 8px rgba(232, 232, 227, 0.3);
}

.login-form input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: all var(--transition-base);
  font-family: var(--font-family);
  box-sizing: border-box;
  outline: none;
}

.login-form input:focus {
  border-color: var(--border-color-focus);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.login-form input::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
  font-weight: var(--font-weight-normal);
}

.login-form input:focus::placeholder {
  opacity: 0.3;
}

/* === Bouton de connexion === */
.login-button {
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-petrol);
  border: 1px solid var(--color-petrol);
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  font-family: var(--font-family);
  margin-top: var(--space-md);
  position: relative;
  overflow: hidden;
    display: flex;
  align-items: center;
    justify-content: center;
  gap: var(--space-sm);
  letter-spacing: 0.02em;
  min-height: 48px;
}

.login-button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.login-button:hover {
  background: #3a5a6a;
  border-color: #3a5a6a;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(45, 74, 90, 0.3);
}

.login-button:hover::before {
  width: 400px;
  height: 400px;
}

.login-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.login-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.button-text {
  position: relative;
  z-index: 1;
}

.button-loader {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid var(--text-primary);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

.login-button.loading .button-text {
  opacity: 0;
}

.login-button.loading .button-loader {
  display: block;
}

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

/* === Message === */
.message {
  text-align: center;
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  min-height: 44px;
  display: flex;
    align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(-10px);
}

.message.show {
  opacity: 1;
  transform: translateY(0);
}

.message.error {
  color: var(--text-primary);
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
}

.message.success {
  color: var(--text-primary);
  background: rgba(45, 74, 90, 0.2);
  border-color: var(--color-petrol);
}

.message.info {
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

/* === Footer === */
.login-footer {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-text {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
    margin: 0;
  letter-spacing: 0.05em;
  font-weight: var(--font-weight-normal);
}

/* === Animations d'entrée === */
.login-container {
  animation: fadeInUp var(--transition-slow) ease-out;
}

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

.login-header {
  animation: fadeIn var(--transition-base) ease-out 0.2s both;
}

.login-form {
  animation: fadeIn var(--transition-base) ease-out 0.4s both;
}

/* === Responsive - Mobile First === */

/* Mobile: 320px - 480px */
@media (max-width: 480px) {
  .login-wrapper {
    padding: var(--space-md);
    min-height: 100vh;
    align-items: flex-start;
    padding-top: var(--space-2xl);
  }
  
  .login-container {
    padding: var(--space-xl) var(--space-lg);
    max-width: 100%;
    width: 100%;
    margin: 0;
  }

  .login-header {
    margin-bottom: var(--space-xl);
  }

  .login-logo {
    width: clamp(48px, 4vw + 40px, 56px);
    height: clamp(48px, 4vw + 40px, 56px);
    margin-bottom: var(--space-md);
  }

  .login-header h1 {
    font-size: clamp(1.5rem, 1.3rem + 1vw, 2rem);
    margin-bottom: var(--space-sm);
  }

  .login-subtitle {
    font-size: clamp(0.75rem, 0.7rem + 0.3vw, 0.875rem);
  }

  .login-form {
    gap: var(--space-lg);
  }

  .form-group label {
    font-size: clamp(0.8125rem, 0.75rem + 0.3vw, 0.9375rem);
  }

  .login-form input {
    font-size: 16px; /* Prevent zoom on iOS */
    padding: var(--space-md) var(--space-lg);
    width: 100%;
  }

  .login-button {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-size: clamp(0.875rem, 0.8rem + 0.4vw, 1rem);
    min-height: 48px;
  }

  .message {
    font-size: clamp(0.8125rem, 0.75rem + 0.3vw, 0.9375rem);
    padding: var(--space-sm) var(--space-md);
    margin-top: var(--space-md);
  }

  .login-footer {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
  }

  .footer-text {
    font-size: clamp(0.6875rem, 0.65rem + 0.2vw, 0.8125rem);
  }

  /* Logo animation adjustments for mobile */
  .login-logo.logo-expanding {
    width: clamp(48px, 4vw + 40px, 56px);
    height: clamp(48px, 4vw + 40px, 56px);
  }

  .login-logo.logo-expanded {
    width: clamp(150px, 15vw + 120px, 200px);
    height: clamp(150px, 15vw + 120px, 200px);
  }
}

/* Small Mobile: 480px - 640px */
@media (min-width: 480px) and (max-width: 640px) {
  .login-wrapper {
    padding: var(--space-lg);
    padding-top: var(--space-2xl);
  }
  
  .login-container {
    padding: var(--space-2xl) var(--space-xl);
    max-width: 420px;
  }

  .login-logo {
    width: 60px;
    height: 60px;
  }
}

/* Tablet: 640px - 1024px */
@media (min-width: 640px) and (max-width: 1024px) {
  .login-wrapper {
    padding: var(--space-xl);
  }
  
  .login-container {
    padding: var(--space-3xl) var(--space-2xl);
    max-width: 440px;
  }
}

/* Desktop: 1024px - 1440px */
@media (min-width: 1024px) and (max-width: 1440px) {
  .login-container {
    max-width: 440px;
  }
}

/* Large Desktop: 1440px+ */
@media (min-width: 1440px) {
  .login-container {
    max-width: 480px;
    padding: var(--space-3xl);
  }
}

/* Landscape orientation adjustments */
@media (max-width: 1024px) and (orientation: landscape) {
  .login-wrapper {
    padding-top: var(--space-md);
    align-items: center;
  }

  .login-container {
    max-width: 500px;
    padding: var(--space-xl) var(--space-2xl);
  }

  .login-header {
    margin-bottom: var(--space-lg);
  }

  .login-logo {
    width: 52px;
    height: 52px;
    margin-bottom: var(--space-sm);
  }
}

/* Prevent horizontal scroll */
.login-wrapper {
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

.login-container {
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

/* === États de focus améliorés === */
.login-form input:focus {
  background: var(--bg-card);
}

.login-form input:invalid:not(:placeholder-shown) {
  border-color: rgba(239, 68, 68, 0.4);
}

.login-form input:valid:not(:placeholder-shown) {
  border-color: rgba(45, 74, 90, 0.4);
}

/* === Accessibilité === */
.login-form input:focus-visible {
  outline: 2px solid var(--color-platinum);
  outline-offset: 2px;
}

.login-button:focus-visible {
  outline: 2px solid var(--color-platinum);
  outline-offset: 2px;
  }