/* Chatbot Styles */
.chatbot-container {
  position: fixed;
  right: var(--s4, 16px);
  bottom: calc(var(--s4, 16px) + env(safe-area-inset-bottom));
  width: 360px;
  max-width: calc(100vw - 40px);
  height: 500px;
  background: var(--card-bg, var(--bg1, #FFFFFF));
  border-radius: var(--radius-lg, var(--r16, 16px));
  border: 1px solid var(--separator, var(--line, rgba(15,23,42,.12)));
  box-shadow: var(--shadow-xl, var(--shadow, 0 20px 50px rgba(2,6,23,.10)));
  display: none;
  flex-direction: column;
  z-index: 130;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.chatbot-header {
  padding: var(--s3, 12px);
  border-bottom: 1px solid var(--separator, var(--line, rgba(15,23,42,.12)));
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chatbot-header h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
}

.chatbot-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary, var(--muted, #475569));
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.chatbot-close:hover {
  background: var(--bg-hover, rgba(15,23,42,.06));
}

.chatbot-messages {
  flex: 1;
  padding: var(--s3, 12px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--s2, 8px);
}

.message {
  display: flex;
}

.message.user-message {
  justify-content: flex-end;
}

.message.bot-message {
  justify-content: flex-start;
}

.message-content {
  max-width: 80%;
  padding: var(--s2, 8px) var(--s3, 12px);
  border-radius: var(--radius-lg, var(--r16, 16px));
  font-size: 0.875rem;
  line-height: 1.4;
}

.user-message .message-content {
  background: var(--accent, #2563EB);
  color: var(--accent-text, #FFFFFF);
}

.bot-message .message-content {
  background: var(--bg-hover, rgba(15,23,42,.06));
  color: var(--text);
}

.chatbot-input {
  padding: var(--s3, 12px);
  border-top: 1px solid var(--separator, var(--line, rgba(15,23,42,.12)));
  display: flex;
  gap: var(--s2, 8px);
}

.chatbot-input input {
  flex: 1;
  padding: var(--s2, 8px) var(--s3, 12px);
  border: 1px solid var(--separator, var(--line, rgba(15,23,42,.12)));
  border-radius: var(--radius, 8px);
  font-size: 0.875rem;
  background: var(--bg, var(--bg0, #F6F7FB));
  color: var(--text);
}

.chatbot-send {
  padding: var(--s2, 8px) var(--s3, 12px);
  background: var(--accent, #2563EB);
  color: var(--accent-text, #FFFFFF);
  border: none;
  border-radius: var(--radius, 8px);
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.2s;
}

.chatbot-send:hover {
  background: var(--accent-hover, #1d4ed8);
}

.chatbot-fab {
  position: fixed;
  right: var(--s4, 16px);
  bottom: calc(var(--s4, 16px) + env(safe-area-inset-bottom));
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, #E53935 0%, #1E88E5 100%);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(229, 57, 53, 0.4), 0 4px 20px rgba(30, 136, 229, 0.3);
  z-index: 120;
  transition: all 0.3s var(--ease);
  animation: fabPulse 2.5s ease-in-out infinite;
}

@keyframes fabPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(229, 57, 53, 0.4), 0 4px 20px rgba(30, 136, 229, 0.3); }
  50% { box-shadow: 0 4px 30px rgba(229, 57, 53, 0.6), 0 4px 30px rgba(30, 136, 229, 0.5); }
}

.chatbot-fab:hover {
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 6px 35px rgba(229, 57, 53, 0.6), 0 6px 35px rgba(30, 136, 229, 0.5);
  animation: none;
}

.chatbot-fab svg {
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
  animation: rimSpin 8s linear infinite;
}

@keyframes rimSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.chatbot-fab-text {
  position: fixed;
  right: calc(var(--s4, 16px) + 78px);
  bottom: calc(var(--s4, 16px) + env(safe-area-inset-bottom) + 14px);
  background: var(--card-bg, var(--bg1, #FFFFFF));
  color: var(--text);
  padding: var(--s2, 8px) var(--s3, 12px);
  border-radius: var(--radius, 8px);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--separator, var(--line, rgba(15,23,42,.12)));
  box-shadow: var(--shadow);
  z-index: 120;
  max-width: calc(100vw - 120px);
  white-space: normal;
  line-height: 1.3;
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--s2, 8px) var(--s3, 12px);
  background: var(--bg-hover, rgba(15,23,42,.06));
  border-radius: var(--radius-lg, var(--r16, 16px));
  max-width: 70px;
}

.typing-indicator span {
  width: 7px;
  height: 7px;
  background: var(--text-secondary, var(--muted, #475569));
  border-radius: 50%;
  animation: typingBounce 1.2s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* Quick action buttons */
.chatbot-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 var(--s3, 12px) var(--s2, 8px);
}

.quick-action-btn {
  padding: 6px 12px;
  border: 1px solid var(--separator, var(--line, rgba(15,23,42,.12)));
  border-radius: var(--r-full, 9999px);
  background: var(--bg, var(--bg0, #F6F7FB));
  color: var(--text);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.quick-action-btn:hover {
  background: var(--accent, #2563EB);
  color: var(--accent-text, #FFFFFF);
  border-color: var(--accent, #2563EB);
}

/* Disabled send button */
.chatbot-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Online status dot */
.chatbot-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-secondary, var(--muted, #475569));
}

.chatbot-status::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Bot avatar */
.bot-message .message-content {
  position: relative;
}

/* Improved message animations */
.message {
  animation: messageSlideIn 0.3s ease-out;
}

@keyframes messageSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 560px) {
  .chatbot-container {
    width: calc(100vw - 28px);
    height: 360px;
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom));
  }
  
  .chatbot-fab {
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom));
    width: 50px;
    height: 50px;
  }
  
  .chatbot-fab-text {
    display: none;
  }
}