/* Palette de couleurs WhatsApp - contraste élevé */
:root {
  --whatsapp-green: #25D366;    /* Vert WhatsApp principal */
  --whatsapp-dark: #128C7E;     /* Vert foncé WhatsApp */
  --whatsapp-light: #DCF8C6;    /* Vert clair messages */
  --whatsapp-bg: #ECE5DD;       /* Beige chat WhatsApp */
  --whatsapp-sidebar: #EDEDED;  /* Gris sidebar */
  --text-dark: #303030;         /* Texte foncé */
  --white: #FFFFFF;             /* Blanc pur */
  --danger-red: #E53E3E;        /* Rouge pour erreurs */
  --info-blue: #3182CE;         /* Bleu pour info */
}

body { 
  background: linear-gradient(135deg, var(--whatsapp-bg) 0%, #f8f9fa 100%); 
  color: var(--text-dark);
  min-height: 100vh;
}

/* Couleurs principales */
.bg-success, .btn-success {
  background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-dark) 100%) !important;
  border-color: var(--whatsapp-green) !important;
  color: white !important;
}
.text-success { color: var(--whatsapp-green) !important; }

.bg-primary, .btn-primary {
  background-color: var(--whatsapp-dark) !important;
  border-color: var(--whatsapp-dark) !important;
  color: white !important;
}
.text-primary { color: var(--whatsapp-green) !important; }

.bg-info {
  background-color: var(--info-blue) !important;
  color: white !important;
}

.bg-warning {
  background: linear-gradient(135deg, #ff9500 0%, #ff6b35 100%) !important;
  color: white !important;
}

.bg-danger, .btn-danger {
  background-color: var(--danger-red) !important;
  border-color: var(--danger-red) !important;
  color: white !important;
}
.text-danger { color: var(--danger-red) !important; }
#message-box { 
  background-color: var(--whatsapp-bg);
}

/* Navbar WhatsApp avec gradient moderne */
.navbar.bg-success {
  background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-dark) 50%, #075E54 100%) !important;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

/* Effets modernes pour cartes */
.card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important;
}

/* Messages */
.message-sent {
  background-color: var(--whatsapp-light) !important;
  color: var(--text-dark) !important;
  border: 1px solid #B8E6B8 !important;
}

.message-received {
  background-color: var(--white) !important;
  border: 1px solid #E0E0E0 !important;
  color: var(--text-dark) !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Sidebar WhatsApp */
.sidebar, .border-end {
  background-color: var(--whatsapp-sidebar) !important;
  border-color: #DADADA !important;
}

/* Sélection active */
.list-group-item.active {
  background-color: var(--whatsapp-green) !important;
  border-color: var(--whatsapp-green) !important;
  color: white !important;
}

/* Boutons avec effet hover */
.btn-success:hover {
  background-color: var(--whatsapp-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(18, 140, 126, 0.3);
}

.btn-primary:hover {
  background-color: var(--whatsapp-green) !important;
  transform: translateY(-1px);
}
.dropdown { display: inline-block; }
.dropdown .btn-link {
  font-size: 1.25rem;
  line-height: 1;
}

#search-contact {
  width: calc(100% - 1rem);
  margin: 0.5rem;
}

.sidebar {
  width: 300px;
  background-color: white;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #ccc;
}
.contact-list {
  flex-grow: 1;
  overflow-y: auto;
  padding: 10px;
}
.main {
  flex-grow: 1;
  padding: 20px;
}
.footer-button {
  padding: 10px;
  border-top: 1px solid #ccc;
  text-align: center;
}
.btn {
  padding: 8px 14px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.btn-primary {
  background-color: #007bff;
  color: white;
}
.btn-secondary {
  background-color: #6c757d;
  color: white;
}
.btn-success {
  background-color: var(--whatsapp-green);
  color: white;
  border: none;
  transition: all 0.3s ease;
}
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}
.modal-content {
  background-color: white;
  margin: 10% auto;
  padding: 20px;
  width: 50%;
  border-radius: 8px;
}

.selected {
  background-color: var(--whatsapp-light) !important;
  color: var(--text-dark) !important;
  font-weight: bold;
  border-left: 4px solid var(--whatsapp-green) !important;
}

/* Notifications optimisées */
.new-message-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: 8px;
  color: white !important;
  font-weight: 500;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 9999;
  animation: slideInNotification 0.3s ease-out;
  min-width: 200px;
  max-width: 400px;
  word-wrap: break-word;
}

@keyframes slideInNotification {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.notification-success {
  background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-dark) 100%) !important;
}

.notification-error {
  background: linear-gradient(135deg, #ff4757 0%, #ff3838 100%) !important;
}

.notification-warning {
  background: linear-gradient(135deg, #ff9500 0%, #ff6b35 100%) !important;
}

.notification-info {
  background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-dark) 100%) !important;
}

/* Transitions fluides pour les conversations */
.conversation-enter {
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.3s ease;
}

.conversation-enter-active {
  opacity: 1;
  transform: translateX(0);
}

.conversation-exit {
  opacity: 1;
  transform: translateX(0);
  transition: all 0.3s ease;
}

.conversation-exit-active {
  opacity: 0;
  transform: translateX(-20px);
}

/* Styles pour l'affichage des médias dans les messages */
.message-sent img,
.message-received img {
  max-width: 200px;
  max-height: 200px;
  border-radius: 8px;
  margin-top: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.message-sent video,
.message-received video {
  max-width: 300px;
  max-height: 200px;
  border-radius: 8px;
  margin-top: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Styles responsifs pour les médias */
@media (max-width: 768px) {
  .message-sent img,
  .message-received img {
    max-width: 150px;
    max-height: 150px;
  }
  
  .message-sent video,
  .message-received video {
    max-width: 200px;
    max-height: 150px;
  }
}

/* Animation d'apparition pour les nouveaux médias */
.message-sent img,
.message-received img,
.message-sent video,
.message-received video {
  animation: fadeInMedia 0.3s ease-in-out;
}

@keyframes fadeInMedia {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Style pour les liens de fichiers */
.message-sent a,
.message-received a {
  color: var(--whatsapp-dark);
  text-decoration: none;
  font-weight: 500;
  padding: 2px 4px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.message-sent a:hover,
.message-received a:hover {
  background-color: rgba(37, 211, 102, 0.1);
  text-decoration: underline;
}


/* Modal d'édition */
#editModal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1050;
  opacity: 1;
  transition: opacity 0.15s ease-out;
}

#editModal .modal-dialog {
  margin: 5% auto;
  max-width: 500px;
}

#editModal .modal-content {
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

#editModal .modal-header {
  background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-dark) 100%);
  color: white;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

#editModal .btn-close {
  filter: invert(1);
}

#editModal textarea {
  resize: vertical;
  min-height: 80px;
}

#editModal .form-control:focus {
  border-color: var(--whatsapp-green);
  box-shadow: 0 0 0 0.2rem rgba(37, 211, 102, 0.25);
}

/* Styles pour les messages supprimés */
.message-deleted {
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.message-deleted .message-sent,
.message-deleted .message-received {
  background-color: #f8f9fa !important;
  border: 1px dashed #adb5bd !important;
  color: #6c757d !important;
}

.message-deleted em {
  font-style: italic;
  color: #6c757d !important;
}

/* Animation pour les messages qui viennent d'être supprimés */
.message-deleting {
  animation: messageDeleteAnimation 0.4s ease-out forwards;
}

@keyframes messageDeleteAnimation {
  0% {
    opacity: 1;
    transform: translateX(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-30px);
  }
}

/* Contenu des messages supprimés */
.message-deleted-content {
  opacity: 0.5;
  filter: blur(1px);
  pointer-events: none;
  margin-top: 8px;
  padding: 8px;
  border: 1px dashed #ccc;
  border-radius: 4px;
  background-color: rgba(248, 249, 250, 0.8);
}

.message-deleted-content img,
.message-deleted-content video {
  opacity: 0.3;
  filter: grayscale(100%) blur(2px);
}

/* Hover effect pour voir le contenu supprimé */
.message-deleted:hover .message-deleted-content {
  opacity: 0.8;
  filter: blur(0.5px);
}

.message-deleted:hover .message-deleted-content img,
.message-deleted:hover .message-deleted-content video {
  opacity: 0.6;
  filter: grayscale(50%) blur(1px);
}