/* MIT TenderBot AI Assistant Styles */

.ai-chat-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1080;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ai-chat-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a56db 0%, #0a2540 100%);
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 24px rgba(26, 86, 219, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}

.ai-chat-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 28px rgba(26, 86, 219, 0.55);
}

.ai-chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #10b981;
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 10px;
  border: 2px solid #ffffff;
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.ai-chat-tooltip {
  background: #0a2540;
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  white-space: nowrap;
  pointer-events: none;
  animation: fadeInRight 0.4s ease;
}

/* Chat Widget Container */
.ai-chat-window {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 400px;
  max-width: calc(100vw - 40px);
  height: 580px;
  max-height: calc(100vh - 130px);
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(10, 37, 64, 0.25);
  border: 1px solid rgba(226, 232, 240, 0.9);
  z-index: 1085;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
}

.ai-chat-window.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Chat Header */
.ai-chat-header {
  background: linear-gradient(135deg, #0a2540 0%, #1a56db 100%);
  color: white;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.ai-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

/* Chat Messages Area */
.ai-chat-messages {
  flex: 1;
  padding: 18px;
  overflow-y: auto;
  background: #f8fafc;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai-message {
  display: flex;
  gap: 10px;
  max-width: 88%;
}

.ai-message.bot {
  align-self: flex-start;
}

.ai-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.ai-msg-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.88rem;
  line-height: 1.45;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.ai-message.bot .ai-msg-bubble {
  background: #ffffff;
  color: #1e293b;
  border: 1px solid #e2e8f0;
  border-top-left-radius: 4px;
}

.ai-message.user .ai-msg-bubble {
  background: #1a56db;
  color: #ffffff;
  border-top-right-radius: 4px;
}

.ai-msg-bubble p:last-child {
  margin-bottom: 0;
}

.ai-msg-bubble h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #0a2540;
}

.ai-msg-bubble blockquote {
  border-left: 3px solid #3b82f6;
  padding-left: 10px;
  margin: 8px 0;
  font-style: italic;
  color: #475569;
  background: #f1f5f9;
  border-radius: 0 6px 6px 0;
}

/* Quick Suggestion Chips */
.ai-quick-suggestions {
  padding: 10px 16px;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.ai-quick-suggestions::-webkit-scrollbar {
  display: none;
}

.ai-suggestion-chip {
  background: #f1f5f9;
  color: #1e3a8a;
  border: 1px solid #e2e8f0;
  padding: 5px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ai-suggestion-chip:hover {
  background: #1a56db;
  color: white;
  border-color: #1a56db;
}

/* Chat Input Bar */
.ai-chat-input-area {
  padding: 14px 16px;
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ai-chat-input-area input {
  flex: 1;
  border: 1px solid #cbd5e1;
  border-radius: 24px;
  padding: 9px 16px;
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s;
}

.ai-chat-input-area input:focus {
  border-color: #1a56db;
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.15);
}

.ai-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #1a56db;
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.ai-send-btn:hover {
  background: #0a2540;
  transform: scale(1.05);
}

/* Typing Indicator Animation */
.ai-typing-indicator {
  display: flex;
  gap: 5px;
  padding: 8px 12px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  width: fit-content;
}

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

.ai-typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.ai-typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}