/**
 * AI Chat Widget Styles
 * Modern, animated chat interface
 */

/* Chat Widget Container */
.ai-chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: "Quicksand", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Toggle Button */
.chat-toggle-btn {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.chat-toggle-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(102, 126, 234, 0.5);
}

.chat-toggle-btn:active {
  transform: scale(0.95);
}

.chat-toggle-btn .chat-icon,
.chat-toggle-btn .close-icon {
  width: 28px;
  height: 28px;
  color: white;
  transition: all 0.3s ease;
  position: absolute;
}

.chat-toggle-btn .chat-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.chat-toggle-btn .close-icon {
  opacity: 0;
  transform: rotate(90deg) scale(0);
}

.chat-toggle-btn.open .chat-icon {
  opacity: 0;
  transform: rotate(-90deg) scale(0);
}

.chat-toggle-btn.open .close-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #10b981;
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
  animation: pulse 2s infinite;
}

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

/* Chat Container */
.chat-container {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 380px;
  max-width: calc(100vw - 48px);
  height: 600px;
  max-height: calc(100vh - 120px);
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.chat-container.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* Chat Header */
.chat-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
  border-radius: 16px 16px 0 0;
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.chat-header-text h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.chat-status {
  margin: 4px 0 0 0;
  font-size: 13px;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  animation: pulse-dot 2s infinite;
}

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

.chat-minimize-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.chat-minimize-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.chat-minimize-btn svg {
  width: 20px;
  height: 20px;
  color: white;
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: #f9fafb;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

/* Chat Message */
.chat-message {
  display: flex;
  gap: 10px;
  animation: messageSlideIn 0.3s ease-out;
}

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

.chat-message.user-message {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  color: white;
  flex-shrink: 0;
}

.message-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 75%;
}

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

.message-text {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}

.assistant-message .message-text {
  background: white;
  color: #1f2937;
  border-radius: 12px 12px 12px 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.user-message .message-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 12px 12px 4px 12px;
}

.message-text a {
  color: inherit;
  text-decoration: underline;
}

.message-time {
  font-size: 11px;
  color: #9ca3af;
  padding: 0 4px;
}

/* Typing Indicator */
.typing-indicator .message-text {
  padding: 12px 16px;
}

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

.typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #9ca3af;
  animation: typingDot 1.4s infinite;
}

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

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

@keyframes typingDot {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  30% {
    transform: translateY(-8px);
    opacity: 1;
  }
}

/* Error Message */
.error-message .message-text {
  background: #fee2e2;
  color: #991b1b;
  border-left: 3px solid #ef4444;
}

/* Chat Input Container */
.chat-input-container {
  background: white;
  border-top: 1px solid #e5e7eb;
  padding: 16px;
}

/* Quick Questions */
.quick-questions {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.quick-questions::-webkit-scrollbar {
  height: 4px;
}

.quick-questions::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 2px;
}

.quick-question-btn {
  padding: 8px 14px;
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  font-size: 13px;
  color: #4b5563;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  font-family: inherit;
}

.quick-question-btn:hover {
  background: #e5e7eb;
  border-color: #d1d5db;
  transform: translateY(-1px);
}

/* Chat Input Wrapper */
.chat-input-wrapper {
  display: flex;
  gap: 8px;
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid #e5e7eb;
  border-radius: 24px;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s;
  outline: none;
}

.chat-input:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.chat-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.chat-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.chat-send-btn:active {
  transform: scale(0.95);
}

.chat-send-btn svg {
  width: 20px;
  height: 20px;
  color: white;
}

.chat-disclaimer {
  margin: 8px 0 0 0;
  font-size: 11px;
  color: #9ca3af;
  text-align: center;
}

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

  .chat-toggle-btn {
    width: 56px;
    height: 56px;
  }

  .chat-container {
    width: calc(100vw - 32px);
    height: calc(100vh - 100px);
    bottom: 72px;
    right: -8px;
  }

  .chat-messages {
    padding: 16px;
  }

  .message-content {
    max-width: 85%;
  }
}