/* Cache busting - Updated: 2025-08-17 21:20 */
.chat-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #9b59b6, #00ffcc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 2px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.6);
}

.chat-button i {
    color: white;
    font-size: 24px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.chat-window {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 320px;
    height: 450px;
    background: rgba(75, 0, 130, 1);
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.3);
    display: none;
    flex-direction: column;
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

/* Force complete opacity for dark theme - more aggressive */
body.dark-theme .chat-window,
.dark-theme .chat-window {
    background: #252422 !important;
    backdrop-filter: none !important;
    opacity: 1 !important;
}

.chat-header {
    padding: 15px;
    background: linear-gradient(135deg, #9b59b6, #4b0082);
    color: white;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
    font-family: 'Orbitron', sans-serif;
}

.close-chat {
    background: none;
    border: none;
    color: #00ffcc;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s ease;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-chat:hover {
    background: rgba(0, 255, 204, 0.1);
    transform: rotate(90deg);
}

.chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scrollbar-width: thin;
    scrollbar-color: #00ffcc transparent;
    background: rgba(0, 0, 0, 0.1);
}

/* Scrollbar minimaliste et moderne - FORCÉ */
.chat-messages::-webkit-scrollbar {
    width: 4px !important;
    height: 4px !important;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #00ffcc, #00d4aa) !important;
    border-radius: 2px !important;
    transition: all 0.3s ease !important;
    border: none !important;
    box-shadow: none !important;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #00d4aa, #00b894) !important;
    transform: scaleX(1.5) !important;
}

.chat-messages::-webkit-scrollbar-corner {
    background: transparent !important;
}

.chat-message {
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    animation: messageSlide 0.3s ease;
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.user-message {
    align-items: flex-end;
}

.bot-message {
    align-items: flex-start;
}

.message-content {
    max-width: 85%;
    padding: 10px 15px;
    border-radius: 18px;
    font-size: 13px;
    line-height: 1.4;
    position: relative;
    transition: all 0.3s ease;
}

.message-content i {
    font-size: 12px;
    margin-right: 8px;
    opacity: 0.8;
}

.user-message .message-content {
    background: linear-gradient(135deg, #9b59b6, #00ffcc);
    color: white;
    border-bottom-right-radius: 5px;
    box-shadow: 0 3px 15px rgba(0, 255, 204, 0.2);
}

.bot-message .message-content {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    border-bottom-left-radius: 5px;
    box-shadow: 0 3px 15px rgba(155, 89, 182, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.chat-input {
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    gap: 12px;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Force opaque input area for dark theme */
body.dark-theme .chat-input {
    background: #403D39 !important;
}

.chat-input input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid rgba(0, 255, 204, 0.3);
    border-radius: 20px;
    outline: none;
    font-size: 14px;
    background: rgba(0, 0, 0, 0.2);
    color: white;
    transition: all 0.3s ease;
}

.chat-input input:focus {
    border-color: #00ffcc;
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.2);
}

.chat-input input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.chat-input button {
    background: linear-gradient(135deg, #9b59b6, #00ffcc);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.2);
}

.chat-input button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.4);
}

.chat-input button i {
    font-size: 18px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Animation pour l'apparition de la fenêtre de chat */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-window.active {
    display: flex;
    animation: slideIn 0.3s ease;
}

/* Style pour les messages d'erreur */
.error-message .message-content {
    background: rgba(255, 0, 0, 0.1);
    color: #ff4444;
    border: 1px solid rgba(255, 0, 0, 0.2);
}

/* Style pour le message de bienvenue */
.welcome-message {
    text-align: center;
    padding: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

/* Typing indicator */
.typing-indicator .message-content {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.1);
    width: fit-content;
}

.typing-indicator .dot {
    width: 8px;
    height: 8px;
    background: #00ffcc;
    border-radius: 50%;
    animation: typingAnimation 1.4s infinite;
    opacity: 0.7;
}

.typing-indicator .dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator .dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingAnimation {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-4px);
    }
}

/* Disabled state for input and button */
.chat-input input:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.chat-input button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: linear-gradient(135deg, #666, #999);
    box-shadow: none;
}

.chat-input button:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Message icons */
.message-content i.fa-user {
    color: #00ffcc;
}

.message-content i.fa-robot {
    color: #9b59b6;
}

/* CORRECTION REQUISE POUR DARK MODE - Assistant IA */

/* 1. VISIBILITÉ ET COMPORTEMENT - Footer et Assistant IA en Dark Mode */
footer[data-theme="dark"],
body.dark-theme footer,
.dark-theme footer {
  position: fixed !important;
  bottom: 0;
  right: 0;
  z-index: 9999 !important;
  visibility: visible !important;
  opacity: 1 !important;
  display: block !important;
  background: #252422 !important;
  color: #FFFCF2 !important;
  border-top: 2px solid #CCC5B9 !important;
  box-shadow: 0 -2px 10px rgba(204, 197, 185, 0.2) !important;
  padding: 20px 10px !important;
  margin-top: 50px !important;
  font-weight: bold !important;
  font-size: 1.1em !important;
  text-align: center !important;
  width: 100% !important;
  left: 0 !important;
  position: relative !important;
}

/* Bouton Assistant IA - toujours accessible en Dark Mode */
.ai-assistant-btn[data-theme="dark"],
body.dark-theme .chat-button,
.dark-theme .chat-button {
  display: block !important;
  pointer-events: all !important;
  visibility: visible !important;
  opacity: 1 !important;
  position: fixed !important;
  bottom: 30px !important;
  right: 30px !important;
  width: 65px !important;
  height: 65px !important;
  border-radius: 50% !important;
  cursor: pointer !important;
  z-index: 9999 !important;
  transition: all 0.3s ease !important;
}

/* 2. COLORATION STRICTE DARK MODE */

/* Bouton Assistant IA - Palette Dark Mode */
.ai-assistant-btn[data-theme="dark"],
body.dark-theme .chat-button,
.dark-theme .chat-button {
  background: linear-gradient(135deg, #403D39, #252422) !important;
  border: 2px solid #CCC5B9 !important;
  color: #FFFCF2 !important;
  box-shadow: 0 0 20px rgba(204, 197, 185, 0.4) !important;
}

/* Icône robot en Dark Mode */
.ai-assistant-btn[data-theme="dark"] .robot-icon,
body.dark-theme .chat-button i,
.dark-theme .chat-button i {
  color: #FFFCF2 !important;
  fill: #FFFCF2 !important;
  font-size: 24px !important;
  text-shadow: 0 0 10px rgba(255, 252, 242, 0.5) !important;
}

/* Hover effect Dark Mode */
.ai-assistant-btn[data-theme="dark"]:hover,
body.dark-theme .chat-button:hover,
.dark-theme .chat-button:hover {
  background: #CCC5B9 !important;
  color: #252422 !important;
  transform: scale(1.1) !important;
  box-shadow: 0 0 30px rgba(204, 197, 185, 0.6) !important;
  border-color: #FFFCF2 !important;
}

body.dark-theme .chat-button:hover i,
.dark-theme .chat-button:hover i {
  color: #252422 !important;
  text-shadow: 0 0 10px rgba(37, 36, 34, 0.5) !important;
}

/* Chat Window Dark Mode */
body.dark-theme .chat-window,
.dark-theme .chat-window {
  background: #252422 !important;
  border: 2px solid #CCC5B9 !important;
  box-shadow: 0 0 30px rgba(204, 197, 185, 0.3) !important;
  color: #FFFCF2 !important;
  backdrop-filter: none !important;
  opacity: 1 !important;
}

body.dark-theme .chat-header,
.dark-theme .chat-header {
  background: #403D39 !important;
  border-bottom: 1px solid #CCC5B9 !important;
  color: #FFFCF2 !important;
}

body.dark-theme .chat-header h3,
.dark-theme .chat-header h3 {
  color: #FFFCF2 !important;
  text-shadow: 0 0 10px rgba(204, 197, 185, 0.5) !important;
}

body.dark-theme .close-chat,
.dark-theme .close-chat {
  color: #CCC5B9 !important;
}

body.dark-theme .close-chat:hover,
.dark-theme .close-chat:hover {
  background: rgba(204, 197, 185, 0.1) !important;
  color: #FFFCF2 !important;
}

/* Messages Dark Mode */
body.dark-theme .user-message .message-content,
.dark-theme .user-message .message-content {
  background: #CCC5B9 !important;
  color: #252422 !important;
  box-shadow: 0 3px 15px rgba(204, 197, 185, 0.2) !important;
  font-weight: 600 !important;
}

body.dark-theme .bot-message .message-content,
.dark-theme .bot-message .message-content {
  background: #403D39 !important;
  color: #FFFCF2 !important;
  border: 1px solid #CCC5B9 !important;
  box-shadow: 0 3px 15px rgba(37, 36, 34, 0.2) !important;
  opacity: 1 !important;
  backdrop-filter: none !important;
}

/* Additional rule to ensure bot messages are completely opaque */
body.dark-theme .bot-message,
.dark-theme .bot-message {
  opacity: 1 !important;
}

body.dark-theme .message-content,
.dark-theme .message-content {
  opacity: 1 !important;
  filter: none !important;
}

/* Input Dark Mode */
body.dark-theme .chat-input,
.dark-theme .chat-input {
  background: #403D39 !important;
  border-top: 1px solid #CCC5B9 !important;
}

body.dark-theme .chat-input input,
.dark-theme .chat-input input {
  background: #252422 !important;
  border: 1px solid #CCC5B9 !important;
  color: #FFFCF2 !important;
}

body.dark-theme .chat-input input:focus,
.dark-theme .chat-input input:focus {
  border-color: #CCC5B9 !important;
  box-shadow: 0 0 15px rgba(204, 197, 185, 0.2) !important;
}

body.dark-theme .chat-input input::placeholder,
.dark-theme .chat-input input::placeholder {
  color: rgba(255, 252, 242, 0.5) !important;
}

body.dark-theme .chat-input button,
.dark-theme .chat-input button {
  background: linear-gradient(135deg, #403D39, #CCC5B9) !important;
  color: #252422 !important;
  box-shadow: 0 0 15px rgba(204, 197, 185, 0.2) !important;
}

body.dark-theme .chat-input button:hover,
.dark-theme .chat-input button:hover {
  background: linear-gradient(135deg, #CCC5B9, #FFFCF2) !important;
  box-shadow: 0 0 20px rgba(204, 197, 185, 0.4) !important;
}

body.dark-theme .chat-input button i,
.dark-theme .chat-input button i {
  color: #252422 !important;
  text-shadow: 0 0 10px rgba(37, 36, 34, 0.5) !important;
}

/* Scrollbar minimaliste en mode sombre - ULTRA FORCÉ */
body.dark-theme .chat-messages,
.dark-theme .chat-messages,
html body.dark-theme .chat-messages,
html .dark-theme .chat-messages {
  scrollbar-width: thin !important;
  scrollbar-color: #00ffcc transparent !important;
}

body.dark-theme .chat-messages::-webkit-scrollbar,
.dark-theme .chat-messages::-webkit-scrollbar,
html body.dark-theme .chat-messages::-webkit-scrollbar,
html .dark-theme .chat-messages::-webkit-scrollbar {
  width: 4px !important;
  height: 4px !important;
}

body.dark-theme .chat-messages::-webkit-scrollbar-track,
.dark-theme .chat-messages::-webkit-scrollbar-track,
html body.dark-theme .chat-messages::-webkit-scrollbar-track,
html .dark-theme .chat-messages::-webkit-scrollbar-track {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
}

body.dark-theme .chat-messages::-webkit-scrollbar-thumb,
.dark-theme .chat-messages::-webkit-scrollbar-thumb,
html body.dark-theme .chat-messages::-webkit-scrollbar-thumb,
html .dark-theme .chat-messages::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #00ffcc, #00d4aa) !important;
  border-radius: 2px !important;
  transition: all 0.3s ease !important;
  border: none !important;
  box-shadow: none !important;
}

body.dark-theme .chat-messages::-webkit-scrollbar-thumb:hover,
.dark-theme .chat-messages::-webkit-scrollbar-thumb:hover,
html body.dark-theme .chat-messages::-webkit-scrollbar-thumb:hover,
html .dark-theme .chat-messages::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #00d4aa, #00b894) !important;
  transform: scaleX(1.5) !important;
}

body.dark-theme .chat-messages::-webkit-scrollbar-corner,
.dark-theme .chat-messages::-webkit-scrollbar-corner,
html body.dark-theme .chat-messages::-webkit-scrollbar-corner,
html .dark-theme .chat-messages::-webkit-scrollbar-corner {
  background: transparent !important;
}

/* Scrollbar minimaliste en mode clair */
body.light-theme .chat-messages,
.light-theme .chat-messages {
  scrollbar-width: thin;
  scrollbar-color: #252422 transparent;
}

body.light-theme .chat-messages::-webkit-scrollbar,
.light-theme .chat-messages::-webkit-scrollbar {
  width: 4px;
}

body.light-theme .chat-messages::-webkit-scrollbar-track,
.light-theme .chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

body.light-theme .chat-messages::-webkit-scrollbar-thumb,
.light-theme .chat-messages::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #252422, #403e3c);
  border-radius: 2px;
  transition: all 0.3s ease;
}

body.light-theme .chat-messages::-webkit-scrollbar-thumb:hover,
.light-theme .chat-messages::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #403e3c, #5a5753);
  width: 6px;
}

/* Zone de messages en mode sombre */
body.dark-theme .chat-messages,
.dark-theme .chat-messages {
  background: #252422 !important;
  opacity: 1 !important;
}

/* Force complete opacity for entire chat window in dark mode */
body.dark-theme .chat-window,
body.dark-theme .chat-window *,
.dark-theme .chat-window,
.dark-theme .chat-window * {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* Override any inherited transparency */
body.dark-theme .chat-window {
  background: #252422 !important;
  background-color: #252422 !important;
  background-image: none !important;
  background-attachment: scroll !important;
  background-clip: border-box !important;
  background-origin: padding-box !important;
  background-position: 0% 0% !important;
  background-repeat: repeat !important;
  background-size: auto auto !important;
}

body.dark-theme .chat-window {
  background: #252422 !important;
  opacity: 1 !important;
  filter: none !important;
}

/* Ultra aggressive opacity fix for dark theme */
body.dark-theme .chat-window {
  background-color: #252422 !important;
  background-image: none !important;
  background: #252422 !important;
}

body.dark-theme .chat-window::before {
  display: none !important;
}

body.dark-theme .chat-window::after {
  display: none !important;
}

/* Icons Dark Mode */
body.dark-theme .message-content i.fa-user,
.dark-theme .message-content i.fa-user {
  color: #CCC5B9 !important;
}

body.dark-theme .message-content i.fa-robot,
.dark-theme .message-content i.fa-robot {
  color: #00ffcc !important;
}

/* Typing indicator Dark Mode */
body.dark-theme .typing-indicator .message-content,
.dark-theme .typing-indicator .message-content {
  background: #403D39 !important;
  border: 1px solid #CCC5B9 !important;
}

body.dark-theme .typing-indicator .dot,
.dark-theme .typing-indicator .dot {
  background: #CCC5B9 !important;
}

/* Error messages Dark Mode */
body.dark-theme .error-message .message-content,
.dark-theme .error-message .message-content {
  background: #403D39 !important;
  color: #FFFCF2 !important;
  border: 1px solid #CCC5B9 !important;
}

/* Welcome message Dark Mode */
body.dark-theme .welcome-message,
.dark-theme .welcome-message {
  color: #FFFCF2 !important;
  border-bottom: 1px solid #CCC5B9 !important;
  background: #252422 !important;
  padding: 15px !important;
  border-radius: 8px !important;
}

/* 3. RÈGLES COMPORTEMENTALES STRICTES */
/* Footer ne doit JAMAIS se cacher en dark mode */
body.dark-theme footer,
.dark-theme footer {
  position: relative !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  z-index: 999 !important;
}

/* Assistant IA reste cliquable en permanence */
body.dark-theme .chat-button,
.dark-theme .chat-button {
  pointer-events: all !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* Aucun z-index conflict avec d'autres éléments */
body.dark-theme .chat-button,
body.dark-theme .chat-window,
.dark-theme .chat-button,
.dark-theme .chat-window {
  z-index: 9999 !important;
}

/* Responsive Design pour tous les modes */
@media (max-width: 768px) {
  .chat-button {
    bottom: 20px !important;
    right: 20px !important;
    width: 55px !important;
    height: 55px !important;
  }
  
  .chat-button i {
    font-size: 20px !important;
  }
  
  .chat-window {
    width: calc(100vw - 40px) !important;
    right: 20px !important;
    bottom: 85px !important;
    height: 400px !important;
  }
  
  body.dark-theme .chat-button,
  .dark-theme .chat-button {
    bottom: 20px !important;
    right: 20px !important;
    width: 55px !important;
    height: 55px !important;
  }
  
  body.dark-theme .chat-button i,
  .dark-theme .chat-button i {
    font-size: 20px !important;
  }
  
  body.dark-theme .chat-window,
  .dark-theme .chat-window {
    width: calc(100vw - 40px) !important;
    right: 20px !important;
    bottom: 85px !important;
    height: 400px !important;
  }

  .chat-header {
    padding: 15px !important;
  }

  .chat-header h3 {
    font-size: 16px !important;
  }

  .chat-messages {
    padding: 15px !important;
  }

  .message-content {
    font-size: 13px !important;
    padding: 10px 15px !important;
  }

  .chat-input {
    padding: 15px !important;
  }

  .chat-input input {
    padding: 10px 15px !important;
    font-size: 14px !important;
  }

  .chat-input button {
    width: 40px !important;
    height: 40px !important;
  }
}

/* CORRECTION STRICTE - ÉLIMINER TOUT VIOLET DU CHAT EN DARK MODE */

/* Chat button - Remplacer gradient violet par palette dark mode */
body.dark-theme .chat-button,
.dark-theme .chat-button {
  background: linear-gradient(135deg, #403D39, #252422) !important;
  border: 2px solid #CCC5B9 !important;
  backdrop-filter: none !important;
}

/* Chat window - Éliminer fond violet */
body.dark-theme .chat-window,
.dark-theme .chat-window {
  background: linear-gradient(135deg, #403D39, #252422) !important;
  backdrop-filter: none !important;
}

/* Chat header - Éliminer gradient violet */
body.dark-theme .chat-header,
.dark-theme .chat-header {
  background: linear-gradient(135deg, #403D39, #252422) !important;
}

/* Messages utilisateur - Sans violet */
body.dark-theme .user-message .message-content,
.dark-theme .user-message .message-content {
  background: linear-gradient(135deg, #403D39, #CCC5B9) !important;
  color: #252422 !important;
}

/* Messages bot - Sans violet */
body.dark-theme .bot-message .message-content,
.dark-theme .bot-message .message-content {
  background: #403D39 !important;
  color: #FFFCF2 !important;
}

/* Bouton d'envoi - Sans violet */
body.dark-theme .chat-input button,
.dark-theme .chat-input button {
  background: linear-gradient(135deg, #403D39, #CCC5B9) !important;
}

/* Input chat - Sans fond violet */
body.dark-theme .chat-input,
.dark-theme .chat-input {
  background: #403D39 !important;
}

/* Éliminer toutes les références rgba violet du chat */
body.dark-theme .chat-window *[style*="rgba(75, 0, 130"],
body.dark-theme .chat-window *[style*="rgba(155, 89, 182"],
body.dark-theme .chat-button *[style*="rgba(155, 89, 182"],
.dark-theme .chat-window *[style*="rgba(75, 0, 130"],
.dark-theme .chat-window *[style*="rgba(155, 89, 182"],
.dark-theme .chat-button *[style*="rgba(155, 89, 182"] {
  background: #403D39 !important;
}

/* Forcer la couleur des icônes */
body.dark-theme .message-content i.fa-robot,
.dark-theme .message-content i.fa-robot {
  color: #00ffcc !important;
}

/* Override de tous les styles violet inline */
body.dark-theme .chat-window,
body.dark-theme .chat-button,
body.dark-theme .chat-header,
.dark-theme .chat-window,
.dark-theme .chat-button,
.dark-theme .chat-header {
  background-image: none !important;
}

/* =============================================== */
/* CORRECTION FINALE - OPACITÉ COMPLÈTE FORCÉE  */
/* =============================================== */

/* Règle finale pour forcer l'opacité complète de la fenêtre de chat */
html body.dark-theme .chat-window,
html body.dark-theme .chat-window.active,
html body.dark-theme .chat-window[style*="display: flex"] {
  background: #252422 !important;
  background-color: #252422 !important;
  background-image: none !important;
  opacity: 1 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  filter: none !important;
}

/* Messages bot complètement opaques */
html body.dark-theme .bot-message .message-content {
  background: #403D39 !important;
  background-color: #403D39 !important;
  opacity: 1 !important;
}

/* Zone de messages opaque */
html body.dark-theme .chat-messages {
  background: #252422 !important;
  background-color: #252422 !important;
  opacity: 1 !important;
}

/* ======================================= */
/* SCROLLBAR OVERRIDE ULTIME - PRIORITÉ MAX */
/* ======================================= */

/* Forcer le scrollbar partout dans le chat */
.chat-window *::-webkit-scrollbar,
.chat-messages::-webkit-scrollbar,
*[class*="chat"]::-webkit-scrollbar {
  width: 4px !important;
  height: 4px !important;
  -webkit-appearance: none !important;
}

.chat-window *::-webkit-scrollbar-track,
.chat-messages::-webkit-scrollbar-track,
*[class*="chat"]::-webkit-scrollbar-track {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  -webkit-appearance: none !important;
}

.chat-window *::-webkit-scrollbar-thumb,
.chat-messages::-webkit-scrollbar-thumb,
*[class*="chat"]::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #00ffcc, #00d4aa) !important;
  border-radius: 2px !important;
  border: none !important;
  box-shadow: none !important;
  -webkit-appearance: none !important;
}

.chat-window *::-webkit-scrollbar-thumb:hover,
.chat-messages::-webkit-scrollbar-thumb:hover,
*[class*="chat"]::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #00d4aa, #00b894) !important;
  transform: scaleX(1.5) !important;
}

/* =============================================== */
/* THÈME PASTEL PROFESSIONNEL POUR L'ASSISTANT IA */
/* =============================================== */

/* Bouton Assistant IA en pastel - Contraste amélioré */
.pastel-theme .chat-button {
  background: linear-gradient(135deg, #8FA5B8, #A3B18F) !important;
  border: 3px solid rgba(139, 161, 184, 0.9) !important;
  box-shadow: 0 8px 25px rgba(143, 165, 184, 0.4), 
              0 0 0 1px rgba(255, 255, 255, 0.8),
              inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
  transition: all 0.3s ease !important;
}

.pastel-theme .chat-button:hover {
  background: linear-gradient(135deg, #A3B18F, #8FA5B8) !important;
  box-shadow: 0 12px 35px rgba(143, 165, 184, 0.6), 
              0 0 0 2px rgba(255, 255, 255, 0.9),
              inset 0 1px 0 rgba(255, 255, 255, 0.4) !important;
  border-color: rgba(139, 161, 184, 1) !important;
  transform: translateY(-3px) scale(1.08) !important;
}

.pastel-theme .chat-button i {
  color: #2b2b2b !important;
  text-shadow: none !important;
  font-size: 22px !important;
}

.pastel-theme .chat-button:hover i {
  color: #2b2b2b !important;
}

/* Fenêtre de chat pastel - Contraste renforcé */
.pastel-theme .chat-window {
  background: linear-gradient(145deg, #ffffff, #f8f9fa) !important;
  border: 3px solid rgba(139, 161, 184, 0.9) !important;
  box-shadow: 0 20px 50px rgba(143, 165, 184, 0.4), 
              0 8px 25px rgba(0, 0, 0, 0.15),
              0 0 0 1px rgba(255, 255, 255, 0.8) !important;
  backdrop-filter: none !important;
  border-radius: 22px !important;
}

/* En-tête du chat pastel - Contraste amélioré */
.pastel-theme .chat-header {
  background: linear-gradient(135deg, rgba(184, 192, 204, 0.6), rgba(201, 189, 178, 0.5)) !important;
  border-bottom: 3px solid rgba(139, 161, 184, 0.6) !important;
  color: #2b2b2b !important;
  padding: 18px 20px !important;
  border-radius: 22px 22px 0 0 !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4) !important;
}

.pastel-theme .chat-header h3 {
  color: #2b2b2b !important;
  text-shadow: none !important;
  font-weight: 600 !important;
  font-size: 16px !important;
}

.pastel-theme .close-chat {
  color: #8FA5B8 !important;
  background: rgba(255, 255, 255, 0.9) !important;
  border: 2px solid rgba(139, 161, 184, 0.5) !important;
  border-radius: 8px !important;
  width: 34px !important;
  height: 34px !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 2px 8px rgba(143, 165, 184, 0.2) !important;
}

.pastel-theme .close-chat:hover {
  background: rgba(143, 165, 184, 0.2) !important;
  color: #2b2b2b !important;
  border-color: rgba(139, 161, 184, 0.8) !important;
  transform: rotate(90deg) scale(1.15) !important;
  box-shadow: 0 4px 12px rgba(143, 165, 184, 0.3) !important;
}

/* Messages en pastel - Contraste renforcé */
.pastel-theme .user-message .message-content {
  background: linear-gradient(135deg, #8FA5B8, #A3B18F) !important;
  color: #2b2b2b !important;
  box-shadow: 0 4px 15px rgba(143, 165, 184, 0.3), 
              0 0 0 1px rgba(255, 255, 255, 0.6) !important;
  border: 2px solid rgba(139, 161, 184, 0.5) !important;
  border-radius: 18px 18px 5px 18px !important;
  font-weight: 500 !important;
}

.pastel-theme .bot-message .message-content {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(248, 249, 250, 0.95)) !important;
  color: #2b2b2b !important;
  border: 2px solid rgba(139, 161, 184, 0.6) !important;
  box-shadow: 0 4px 20px rgba(143, 165, 184, 0.25), 
              0 0 0 1px rgba(255, 255, 255, 0.8) !important;
  border-radius: 18px 18px 18px 5px !important;
  font-weight: 400 !important;
}

/* Zone de messages pastel - Arrière-plan doux */
.pastel-theme .chat-messages {
  background: linear-gradient(180deg, rgba(248, 249, 250, 0.6), rgba(240, 244, 248, 0.4)) !important;
  border-radius: 0 0 15px 15px !important;
  padding: 20px 18px !important;
}

/* Zone d'input pastel - Interface moderne */
.pastel-theme .chat-input {
  background: linear-gradient(135deg, rgba(199, 204, 212, 0.25), rgba(216, 207, 196, 0.2)) !important;
  border-top: 2px solid rgba(163, 185, 201, 0.4) !important;
  padding: 18px 20px !important;
  border-radius: 0 0 20px 20px !important;
}

.pastel-theme .chat-input input {
  background: linear-gradient(145deg, #ffffff, #f8f9fa) !important;
  border: 2px solid rgba(163, 185, 201, 0.5) !important;
  color: #2b2b2b !important;
  border-radius: 25px !important;
  padding: 12px 18px !important;
  font-size: 14px !important;
  transition: all 0.3s ease !important;
}

.pastel-theme .chat-input input:focus {
  border-color: #A3B9C9 !important;
  box-shadow: 0 0 20px rgba(163, 185, 201, 0.3), 0 0 0 3px rgba(163, 185, 201, 0.1) !important;
  outline: none !important;
}

.pastel-theme .chat-input input::placeholder {
  color: rgba(43, 43, 43, 0.6) !important;
  font-style: italic !important;
}

/* Bouton d'envoi pastel - Contraste amélioré */
.pastel-theme .chat-input button {
  background: linear-gradient(135deg, #8FA5B8, #A3B18F) !important;
  color: #2b2b2b !important;
  box-shadow: 0 4px 15px rgba(143, 165, 184, 0.3), 
              0 0 0 1px rgba(255, 255, 255, 0.7) !important;
  border: 2px solid rgba(139, 161, 184, 0.5) !important;
  border-radius: 50% !important;
  width: 46px !important;
  height: 46px !important;
  transition: all 0.3s ease !important;
}

.pastel-theme .chat-input button:hover {
  background: linear-gradient(135deg, #A3B18F, #8FA5B8) !important;
  box-shadow: 0 6px 20px rgba(143, 165, 184, 0.4), 
              0 0 0 2px rgba(255, 255, 255, 0.8) !important;
  transform: translateY(-3px) scale(1.08) !important;
  border-color: rgba(139, 161, 184, 0.8) !important;
}

.pastel-theme .chat-input button i {
  color: #2b2b2b !important;
  text-shadow: none !important;
  font-size: 16px !important;
}

/* Icônes des messages pastel - Style cohérent */
.pastel-theme .message-content i.fa-user {
  color: #2b2b2b !important;
  background: rgba(255, 255, 255, 0.7) !important;
  border-radius: 50% !important;
  padding: 2px !important;
}

.pastel-theme .message-content i.fa-robot {
  color: #A3B9C9 !important;
  background: rgba(163, 185, 201, 0.15) !important;
  border-radius: 50% !important;
  padding: 2px !important;
}

/* Indicateur de frappe pastel - Animation élégante */
.pastel-theme .typing-indicator .message-content {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(248, 249, 250, 0.8)) !important;
  border: 2px solid rgba(163, 185, 201, 0.4) !important;
  border-radius: 18px 18px 18px 5px !important;
  box-shadow: 0 3px 15px rgba(163, 185, 201, 0.2) !important;
}

.pastel-theme .typing-indicator .dot {
  background: #A3B9C9 !important;
  box-shadow: 0 0 5px rgba(163, 185, 201, 0.3) !important;
}

/* Messages d'erreur pastel - Style discret */
.pastel-theme .error-message .message-content {
  background: linear-gradient(145deg, rgba(255, 245, 245, 0.95), rgba(254, 242, 242, 0.9)) !important;
  color: #dc3545 !important;
  border: 2px solid rgba(220, 53, 69, 0.3) !important;
  border-radius: 18px 18px 18px 5px !important;
}

/* Message de bienvenue pastel - Accueil chaleureux */
.pastel-theme .welcome-message {
  color: #2b2b2b !important;
  border-bottom: 2px solid rgba(163, 185, 201, 0.4) !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(248, 249, 250, 0.6)) !important;
  padding: 20px !important;
  border-radius: 15px !important;
  margin-bottom: 20px !important;
  font-style: italic !important;
  text-align: center !important;
}

/* Scrollbar pastel - Design minimaliste */
.pastel-theme .chat-messages::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(163, 185, 201, 0.6), rgba(184, 193, 163, 0.6)) !important;
  border-radius: 6px !important;
  border: 1px solid rgba(163, 185, 201, 0.3) !important;
}

.pastel-theme .chat-messages::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(184, 193, 163, 0.8), rgba(163, 185, 201, 0.8)) !important;
  border-color: rgba(163, 185, 201, 0.5) !important;
}