/* Style du chat bot amélioré */
.chatbot {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
}

.chatbot-toggle {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  transition: all 0.3s ease;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1001;
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.chatbot-toggle:focus {
  outline: 2px solid #f59e0b;
  outline-offset: 2px;
}

.chatbot-toggle .notification-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 20px;
  height: 20px;
  background: #ef4444;
  color: white;
  border-radius: 50%;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.chatbot-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 380px;
  max-height: 500px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
}

.chatbot-window.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.chatbot-header {
  background: linear-gradient(135deg, #f59e0b, #ea580c);
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.chatbot-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.5),
    transparent
  );
}

.chatbot-title h4 {
  margin: 0 0 4px 0;
  font-size: 18px;
  font-weight: 600;
}

.chatbot-title p {
  margin: 0;
  font-size: 12px;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 4px;
}

.chatbot-title p::before {
  content: "";
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: blink 2s infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0.3;
  }
}

.chatbot-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.3s ease;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.chatbot-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.chatbot-close:focus {
  outline: 2px solid white;
  outline-offset: 2px;
}

.chatbot-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #f8fafc;
  max-height: 300px;
}

.chatbot-messages::-webkit-scrollbar {
  width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.4;
  animation: messageAppear 0.3s ease forwards;
  position: relative;
  word-wrap: break-word;
}

@keyframes messageAppear {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.bot-message {
  background: white;
  color: #374151;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border: 1px solid #e5e7eb;
}

.bot-message::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 12px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-right: 8px solid white;
}

.user-message {
  background: linear-gradient(135deg, #f59e0b, #ea580c);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.user-message::after {
  content: "";
  position: absolute;
  right: -8px;
  top: 12px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 8px solid #f59e0b;
}

.message-time {
  font-size: 10px;
  opacity: 0.6;
  margin-top: 4px;
  text-align: right;
}

.chatbot-quick-replies {
  padding: 16px;
  border-top: 1px solid #e5e7eb;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: white;
}

.quick-reply {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #475569;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 32px;
  font-weight: 500;
}

.quick-reply:hover {
  background: #f1f5f9;
  border-color: #f59e0b;
  color: #f59e0b;
  transform: translateY(-1px);
}

.quick-reply:focus {
  outline: none;
  border-color: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.chatbot-input {
  padding: 16px;
  border-top: 1px solid #e5e7eb;
  display: flex;
  gap: 12px;
  align-items: center;
  background: white;
}

.chatbot-input input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 25px;
  font-size: 14px;
  min-height: 44px;
  transition: all 0.3s ease;
  background: #f8fafc;
}

.chatbot-input input:focus {
  outline: none;
  border-color: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
  background: white;
}

.chatbot-input input::placeholder {
  color: #94a3b8;
}

.chatbot-input button {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #f59e0b, #ea580c);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.chatbot-input button:hover:not(:disabled) {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

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

.chatbot-input button:focus {
  outline: 2px solid #f59e0b;
  outline-offset: 2px;
}

/* Indicateur de frappe amélioré */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: white;
  border-radius: 18px;
  align-self: flex-start;
  margin-bottom: 8px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.typing-text {
  font-size: 12px;
  color: #64748b;
  font-style: italic;
}

.typing-dots {
  display: flex;
  gap: 4px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: #94a3b8;
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) {
  animation-delay: 0s;
}
.typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}
.typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingBounce {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-5px);
    opacity: 1;
  }
}

/* États vides */
.chatbot-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: #64748b;
}

.chatbot-empty-state i {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.chatbot-empty-state p {
  margin: 0;
  font-size: 14px;
}

/* Notification */
.chatbot-notification {
  position: absolute;
  top: -10px;
  right: -10px;
  background: #ef4444;
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: ping 1s infinite;
}

@keyframes ping {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.7;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Responsive amélioré */
@media (max-width: 480px) {
  .chatbot {
    right: 16px;
    bottom: 16px;
  }

  .chatbot-window {
    width: calc(100vw - 32px);
    right: 16px;
    max-height: 70vh;
    bottom: 72px;
  }

  .chatbot-toggle {
    width: 56px;
    height: 56px;
    font-size: 20px;
  }

  .chatbot-messages {
    max-height: 40vh;
    padding: 16px;
  }

  .message {
    max-width: 90%;
    font-size: 13px;
  }
}

@media (max-width: 360px) {
  .chatbot-window {
    width: calc(100vw - 20px);
    right: 10px;
  }

  .chatbot-input {
    padding: 12px;
  }

  .chatbot-input input {
    font-size: 13px;
  }
}

/* Mode sombre */
@media (prefers-color-scheme: dark) {
  .chatbot-window {
    background: #1f2937;
    border-color: #374151;
  }

  .chatbot-messages {
    background: #111827;
  }

  .bot-message {
    background: #374151;
    color: #f3f4f6;
    border-color: #4b5563;
  }

  .chatbot-input input {
    background: #374151;
    border-color: #4b5563;
    color: #f3f4f6;
  }

  .quick-reply {
    background: #374151;
    border-color: #4b5563;
    color: #d1d5db;
  }
}