/* AI Chat Frontend Styles */
:root {
  --chat-color: #007cba;
  --chat-hover-color: #005a87;
  --chat-text-color: #333;
  --chat-bg-color: #ffffff;
  --chat-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  --chat-border-radius: 20px;
  --chat-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --chat-bottom-distance: 20px;
  --chat-top-distance: 20px;
}

/* Chat Widget Container */
.ai-chat-widget {
  position: fixed !important;
  z-index: 999999 !important;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, sans-serif;
  line-height: 1.4;
}

/* Main Chat Toggle Button */
.chat-toggle {
  width: 60px;
  height: 60px;
  background: var(--chat-color);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--chat-shadow);
  transition: var(--chat-transition);
  position: relative;
  z-index: 1000001;
}

.chat-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
}

.chat-toggle.active {
  background: var(--chat-hover-color);
}

.chat-icon {
  color: white;
  font-size: 24px;
  position: relative;
}

.chat-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #ff4757;
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* Expandable Platform Menu */
.platform-menu {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 300px;
  background: white;
  border-radius: 15px;
  box-shadow: var(--chat-shadow);
  padding: 20px;
  transform: translateY(20px) scale(0.9);
  opacity: 0;
  visibility: hidden;
  transition: var(--chat-transition);
  z-index: 1000000;
}

.platform-menu.show {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible;
}

.platform-menu::after {
  content: "";
  position: absolute;
  bottom: -10px;
  right: 20px;
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid white;
}

.platform-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
}

.platform-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 15px 10px;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--chat-transition);
  text-decoration: none;
  color: var(--chat-text-color);
  background: #f8f9fa;
  border: 2px solid transparent;
}

.platform-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-color: var(--chat-color);
  background: white;
}

.platform-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  font-size: 20px;
  color: white;
  position: relative;
  overflow: hidden;
}

.platform-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    var(--platform-color, #007cba),
    var(--platform-color-dark, #005a87)
  );
  border-radius: 50%;
}

.platform-icon i {
  position: relative;
  z-index: 1;
}

.platform-name {
  font-size: 12px;
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
}

/* Platform-specific colors */
.platform-item[data-platform="whatsapp"] .platform-icon {
  --platform-color: #25d366;
  --platform-color-dark: #1da851;
}

.platform-item[data-platform="facebook"] .platform-icon {
  --platform-color: #0084ff;
  --platform-color-dark: #0056cc;
}

.platform-item[data-platform="line"] .platform-icon {
  --platform-color: #00c300;
  --platform-color-dark: #009900;
}

.platform-item[data-platform="telegram"] .platform-icon {
  --platform-color: #0088cc;
  --platform-color-dark: #006699;
}

.platform-item[data-platform="discord"] .platform-icon {
  --platform-color: #7289da;
  --platform-color-dark: #5b6eae;
}

.platform-item[data-platform="slack"] .platform-icon {
  --platform-color: #4a154b;
  --platform-color-dark: #350f35;
}

.platform-item[data-platform="teams"] .platform-icon {
  --platform-color: #6264a7;
  --platform-color-dark: #4e5085;
}

.platform-item[data-platform="wechat"] .platform-icon {
  --platform-color: #7bb32e;
  --platform-color-dark: #629225;
}

.platform-item[data-platform="qq"] .platform-icon {
  --platform-color: #eb1923;
  --platform-color-dark: #bc151c;
}

.platform-item[data-platform="instagram"] .platform-icon {
  --platform-color: #e4405f;
  --platform-color-dark: #b7334c;
}

.platform-item[data-platform="ai-chat"] .platform-icon {
  --platform-color: #007cba;
  --platform-color-dark: #005a87;
}

/* Position Classes */
.ai-chat-widget.bottom-right {
  bottom: var(--chat-bottom-distance, 20px) !important;
  right: 20px !important;
}

.ai-chat-widget.bottom-left {
  bottom: var(--chat-bottom-distance, 20px);
  left: 20px;
}

.ai-chat-widget.top-right {
  top: var(--chat-top-distance, 20px);
  right: 20px;
}

.ai-chat-widget.top-left {
  top: var(--chat-top-distance, 20px);
  left: 20px;
}

.ai-chat-widget.middle-right {
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
}

.ai-chat-widget.middle-left {
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
}

/* Size Classes - 使用 !important 確保優先級 */
.ai-chat-widget.small .chat-toggle {
  width: 50px !important;
  height: 50px !important;
}

.ai-chat-widget.medium .chat-toggle {
  width: 60px !important;
  height: 60px !important;
}

.ai-chat-widget.large .chat-toggle {
  width: 70px !important;
  height: 70px !important;
}

/* Size Classes for Platform Items - 使用 !important 確保優先級 */
.ai-chat-widget.small .platform-item {
  width: 50px !important;
  height: 50px !important;
}

.ai-chat-widget.small .platform-icon {
  width: 50px !important;
  height: 50px !important;
  min-width: 50px !important;
  min-height: 50px !important;
  font-size: 18px !important;
}

.ai-chat-widget.medium .platform-item {
  width: 60px !important;
  height: 60px !important;
}

.ai-chat-widget.medium .platform-icon {
  width: 60px !important;
  height: 60px !important;
  min-width: 60px !important;
  min-height: 60px !important;
  font-size: 20px !important;
}

.ai-chat-widget.large .platform-item {
  width: 70px !important;
  height: 70px !important;
}

.ai-chat-widget.large .platform-icon {
  width: 70px !important;
  height: 70px !important;
  min-width: 70px !important;
  min-height: 70px !important;
  font-size: 22px !important;
}

/* Size Classes for Platform Menu - 使用 !important 確保優先級 */
.ai-chat-widget.small .platform-menu {
  width: 50px !important;
}

.ai-chat-widget.medium .platform-menu {
  width: 60px !important;
}

.ai-chat-widget.large .platform-menu {
  width: 70px !important;
}

/* Chat Toggle Button */
.chat-toggle {
  width: 60px; /* Default medium size */
  height: 60px; /* Default medium size */
  background: var(--chat-color);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  border: none;
  z-index: 1000;
}

.chat-toggle::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--chat-hover-color);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 50%;
}

.chat-toggle:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

.chat-toggle:hover::before {
  opacity: 1;
}

.chat-toggle.active {
  background: var(--chat-hover-color);
  transform: rotate(45deg) scale(1.1);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.chat-toggle.active::before {
  background: var(--chat-color);
  opacity: 1;
}

.chat-toggle.active .chat-icon {
  transform: rotate(-45deg);
}

.chat-toggle.active .chat-icon i:before {
  content: "\f00d"; /* X icon */
}

/* Chat Icon */
.chat-icon {
  color: white;
  font-size: 20px;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}

.chat-icon i {
  transition: all 0.3s ease;
}

.chat-toggle:hover .chat-icon i {
  transform: scale(1.1);
}

/* Chat Count Badge */
.chat-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #ff4757;
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: bold;
  border: 2px solid white;
}

/* Platform Menu */
.platform-menu {
  position: absolute;
  bottom: 80px;
  right: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
  transform: translateY(20px) scale(0.8);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  min-width: auto;
  width: 60px; /* Default medium size */
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

/* Platform Menu Position Adjustments */
.ai-chat-widget.top-right .platform-menu,
.ai-chat-widget.top-left .platform-menu {
  bottom: auto !important;
  top: 80px !important;
  transform: translateY(-20px) scale(0.8) !important; /* 向下展開動畫 */
  opacity: 0 !important;
  visibility: hidden !important;
}

.ai-chat-widget.top-right .platform-menu.show,
.ai-chat-widget.top-left .platform-menu.show {
  transform: translateY(0) scale(1) !important; /* 向下展開完成 */
  opacity: 1 !important;
  visibility: visible !important;
}

.ai-chat-widget.middle-right .platform-menu,
.ai-chat-widget.middle-left .platform-menu {
  bottom: auto;
  top: 50%;
  transform: translateY(-50%) translateY(20px) scale(0.8);
}

.ai-chat-widget.middle-right .platform-menu.show,
.ai-chat-widget.middle-left .platform-menu.show {
  transform: translateY(-50%) translateY(0) scale(1);
}

.ai-chat-widget.bottom-left .platform-menu,
.ai-chat-widget.middle-left .platform-menu,
.ai-chat-widget.top-left .platform-menu {
  right: auto;
  left: 0;
}

/* 通用的platform-menu.show规则，但优先级较低 */
.platform-menu.show {
  opacity: 1;
  visibility: visible;
}

/* 默认位置的transform规则 */
.ai-chat-widget.bottom-right .platform-menu.show,
.ai-chat-widget.bottom-left .platform-menu.show {
  transform: translateY(0) scale(1);
}

/* 确保顶部位置的规则优先级最高 */
.ai-chat-widget.top-right .platform-menu,
.ai-chat-widget.top-left .platform-menu {
  bottom: auto !important;
  top: 80px !important;
  /* DEBUG: 临时边框来确认位置 */
  border: 2px solid red !important;
}

.ai-chat-widget.top-right .platform-menu.show,
.ai-chat-widget.top-left .platform-menu.show {
  bottom: auto !important;
  top: 80px !important;
  /* DEBUG: 临时背景色来确认展开状态 */
  background-color: yellow !important;
}

.platform-menu.show .platform-item {
  animation: slideInUp 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
  opacity: 0;
  transform: translateY(30px) scale(0.8);
}

.platform-menu.show .platform-item:nth-child(1) {
  animation-delay: 0.05s;
}
.platform-menu.show .platform-item:nth-child(2) {
  animation-delay: 0.1s;
}
.platform-menu.show .platform-item:nth-child(3) {
  animation-delay: 0.15s;
}
.platform-menu.show .platform-item:nth-child(4) {
  animation-delay: 0.2s;
}
.platform-menu.show .platform-item:nth-child(5) {
  animation-delay: 0.25s;
}
.platform-menu.show .platform-item:nth-child(6) {
  animation-delay: 0.3s;
}
.platform-menu.show .platform-item:nth-child(7) {
  animation-delay: 0.35s;
}
.platform-menu.show .platform-item:nth-child(8) {
  animation-delay: 0.4s;
}

@keyframes slideInUp {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.8);
  }
  60% {
    opacity: 1;
    transform: translateY(-5px) scale(1.05);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.platform-list {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.platform-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px; /* Default medium size */
  height: 60px; /* Default medium size */
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: none;
  position: relative;
  overflow: visible;
  background: transparent;
  padding: 0;
}

.platform-item:hover {
  transform: scale(1.1);
}

.platform-item:active {
  transform: scale(0.95);
}

.platform-icon {
  width: 60px; /* Default medium size */
  height: 60px; /* Default medium size */
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 20px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.95);
  aspect-ratio: 1;
  min-width: 60px; /* Default medium size */
  min-height: 60px; /* Default medium size */
}

.platform-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.3) 0%,
    rgba(255, 255, 255, 0) 100%
  );
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.platform-item:hover .platform-icon {
  transform: scale(1.05);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
}

.platform-item:hover .platform-icon::before {
  opacity: 1;
}

.platform-item[data-platform="facebook"] .platform-icon {
  background: linear-gradient(135deg, #1877f2 0%, #42a5f5 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(24, 119, 242, 0.3);
}

.platform-item[data-platform="whatsapp"] .platform-icon {
  background: linear-gradient(135deg, #25d366 0%, #4caf50 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.platform-item[data-platform="line"] .platform-icon {
  background: linear-gradient(135deg, #00c300 0%, #4caf50 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(0, 195, 0, 0.3);
}

.platform-item[data-platform="wechat"] .platform-icon {
  background: linear-gradient(135deg, #7bb32e 0%, #8bc34a 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(123, 179, 46, 0.3);
}

.platform-item[data-platform="ai-chat"] .platform-icon {
  background: var(--chat-color);
  color: white;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.platform-item[data-platform="qq"] .platform-icon {
  background: linear-gradient(135deg, #eb1923 0%, #f44336 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(235, 25, 35, 0.3);
}

.platform-item[data-platform="instagram"] .platform-icon {
  background: linear-gradient(
    135deg,
    #f09433 0%,
    #e6683c 25%,
    #dc2743 50%,
    #cc2366 75%,
    #bc1888 100%
  );
  color: white;
  box-shadow: 0 4px 15px rgba(188, 24, 136, 0.3);
}

.platform-item[data-platform="email"] .platform-icon {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.platform-item[data-platform="phone"] .platform-icon {
  background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.platform-item[data-platform="telegram"] .platform-icon {
  background: linear-gradient(135deg, #0088cc 0%, #29b6f6 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(0, 136, 204, 0.3);
}

.platform-name {
  display: none;
}

/* Chat Window */
.chat-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  height: 500px;
  background: white;
  border-radius: var(--chat-border-radius);
  box-shadow: var(--chat-shadow);
  transform: translateY(20px) scale(0.8);
  opacity: 0;
  visibility: hidden;
  transition: var(--chat-transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Chat Window Position Adjustments */
.ai-chat-widget.top-right .chat-window,
.ai-chat-widget.top-left .chat-window {
  bottom: auto;
  top: 80px;
  transform: translateY(-20px) scale(0.8); /* 向下展開動畫 */
}

.ai-chat-widget.top-right .chat-window.show,
.ai-chat-widget.top-left .chat-window.show {
  transform: translateY(0) scale(1); /* 向下展開完成 */
}

.ai-chat-widget.middle-right .chat-window,
.ai-chat-widget.middle-left .chat-window {
  bottom: auto;
  top: 50%;
  transform: translateY(-50%) translateY(20px) scale(0.8);
}

.ai-chat-widget.middle-right .chat-window.show,
.ai-chat-widget.middle-left .chat-window.show {
  transform: translateY(-50%) translateY(0) scale(1);
}

.ai-chat-widget.bottom-left .chat-window,
.ai-chat-widget.middle-left .chat-window,
.ai-chat-widget.top-left .chat-window {
  right: auto;
  left: 0;
}

.chat-window.show {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible;
}

.chat-window.closing {
  transform: translateY(20px) scale(0.8);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}

.chat-window.minimized {
  height: 50px !important;
  min-height: 50px !important;
  max-height: 50px !important;
  overflow: hidden;
}

.chat-window.minimized .chat-messages,
.chat-window.minimized .chat-input {
  display: none !important;
}

.chat-window.minimized .chat-header {
  border-radius: var(--chat-border-radius);
}

/* Fullscreen Mode */
.chat-window.fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: none !important;
  max-height: none !important;
  border-radius: 0 !important;
  z-index: 1000000 !important;
  transform: none !important;
}

body.ai-chat-fullscreen-lock {
  overflow: hidden !important;
  touch-action: none;
}

.chat-window.fullscreen .chat-header {
  border-radius: 0;
}

.chat-window.fullscreen .chat-messages {
  flex: 1;
  max-height: none;
}

/* Fullscreen button icon change */
.chat-window.fullscreen .fullscreen-btn i {
  transform: rotate(45deg);
}

.chat-window.fullscreen .fullscreen-btn i:before {
  content: "\f066"; /* fa-compress */
}

/* Chat Header */
.chat-header {
  background: var(--chat-color);
  color: white;
  padding: 15px 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-radius: var(--chat-border-radius) var(--chat-border-radius) 0 0;
}

.chat-title-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.chat-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 16px;
}

.chat-title i {
  font-size: 18px;
}

.chat-subtitle {
  margin-top: 2px;
  margin-left: 28px; /* 對齊到標題文字的開始位置（圖標18px + gap 10px） */
}

.chat-subtitle small {
  font-size: 12px;
  line-height: 1.2;
  font-weight: 300;
  display: block;
}

.chat-controls {
  display: flex;
  gap: 10px;
}

.chat-controls button {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 5px;
  border-radius: 4px;
  transition: var(--chat-transition);
}

.chat-controls button:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background: #f8f9fa;
  scrollbar-width: thin;
  scrollbar-color: #ccc transparent;
}

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

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

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

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: #999;
}

/* Message Styles */
.message {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  animation: messageSlideIn 0.3s ease;
}

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

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.bot-message .message-avatar {
  background: var(--chat-color);
  color: white;
}

.user-message .message-avatar {
  background: #28a745;
  color: white;
}

.message-content {
  max-width: 70%;
  position: relative;
}

.message-content p {
  background: white;
  padding: 12px 16px;
  border-radius: 18px;
  margin: 0;
  color: var(--chat-text-color);
  font-size: 14px;
  line-height: 1.4;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  word-wrap: break-word;
}

/* Links in chat messages */
.message-content a {
  color: #007cba;
  text-decoration: underline;
  word-break: break-all;
  transition: color 0.2s ease;
}

.message-content a:hover {
  color: #005a8b;
  text-decoration: none;
}

.user-message .message-content a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
}

.user-message .message-content a:hover {
  color: white;
  text-decoration: none;
}

.user-message .message-content p {
  background: var(--chat-color);
  color: white;
  border-radius: 18px 18px 6px 18px;
}

.bot-message .message-content p {
  border-radius: 18px 18px 18px 6px;
}

.message-time {
  display: block;
  font-size: 11px;
  color: #999;
  margin-top: 5px;
  text-align: right;
}

.user-message .message-time {
  text-align: left;
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--chat-transition);
}

.typing-indicator.show {
  opacity: 1;
  transform: translateY(0);
}

.typing-indicator .message-avatar {
  background: var(--chat-color);
  color: white;
}

.typing-text {
  color: #666;
  font-size: 14px;
  margin-bottom: 5px;
  font-style: italic;
}

.typing-dots {
  background: white;
  padding: 12px 16px;
  border-radius: 18px 18px 18px 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.typing-dots span {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #999;
  margin: 0 2px;
  animation: typingDots 1.4s ease-in-out infinite both;
}

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

/* Chat Input */
.chat-input {
  padding: 20px;
  background: white;
  border-radius: 0 0 var(--chat-border-radius) var(--chat-border-radius);
  border-top: 1px solid #e0e0e0;
}

.input-container {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

#chat-input {
  flex: 1;
  border: 1px solid #e0e0e0;
  border-radius: 25px;
  padding: 12px 16px;
  font-size: 14px;
  outline: none;
  resize: none;
  min-height: 20px;
  max-height: 100px;
  transition: var(--chat-transition);
}

#chat-input:focus {
  border-color: var(--chat-color);
  box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.1);
}

.send-btn {
  width: 40px;
  height: 40px;
  background: var(--chat-color);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--chat-transition);
  flex-shrink: 0;
}

.send-btn:hover {
  background: var(--chat-hover-color);
  transform: scale(1.05);
}

.send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Animations */
.ai-chat-widget.animated .chat-toggle {
  animation: bounceIn 0.6s ease;
}

.ai-chat-widget.animated .platform-menu.show {
  animation: slideUp 0.3s ease;
}

.ai-chat-widget.animated .chat-window.show {
  animation: slideUp 0.3s ease;
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes typingDots {
  0%,
  80%,
  100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Platform Bubbles Styles */
.platform-bubbles {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 15px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000000;
  /* Ensure enough space for tooltips */
}

/* 通用的platform-bubbles.show规则，但优先级较低 */
.platform-bubbles.show {
  opacity: 1;
  visibility: visible;
}

/* 默认位置的transform规则 */
.ai-chat-widget.bottom-right .platform-bubbles.show,
.ai-chat-widget.bottom-left .platform-bubbles.show,
.ai-chat-widget.middle-right .platform-bubbles.show,
.ai-chat-widget.middle-left .platform-bubbles.show {
  transform: translateY(0);
}

/* 确保顶部位置的平台泡泡规则优先级最高 */
.ai-chat-widget.top-right .platform-bubbles,
.ai-chat-widget.top-left .platform-bubbles {
  bottom: auto !important;
  top: 100% !important;
}

.ai-chat-widget.top-right .platform-bubbles.show,
.ai-chat-widget.top-left .platform-bubbles.show {
  bottom: auto !important;
  top: 100% !important;
}

/* Platform Bubbles Position Adjustments for Top Positions */
.ai-chat-widget.top-right .platform-bubbles,
.ai-chat-widget.top-left .platform-bubbles {
  bottom: auto !important;
  top: 100% !important;
  margin-bottom: 0 !important;
  margin-top: 15px !important;
  transform: translateY(-20px) !important; /* 向下展開動畫 */
  opacity: 0 !important;
  visibility: hidden !important;
}

.ai-chat-widget.top-right .platform-bubbles.show,
.ai-chat-widget.top-left .platform-bubbles.show {
  transform: translateY(0) !important; /* 向下展開完成 */
  opacity: 1 !important;
  visibility: visible !important;
}

.ai-chat-widget.top-left .platform-bubbles,
.ai-chat-widget.middle-left .platform-bubbles,
.ai-chat-widget.bottom-left .platform-bubbles {
  right: auto;
  left: 0;
  /* For left-side widgets, tooltips appear on the right */
  padding-left: 0;
  margin-right: 0;
  padding-right: 150px;
}

.platform-bubble {
  width: 50px;
  height: 50px;
  background: var(--platform-color, #007cba);
  border-radius: 50%;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  transform: scale(0) translateX(20px);
  opacity: 0;
  animation-delay: var(--animation-delay, 0s);
  background: linear-gradient(
    135deg,
    var(--platform-color),
    var(--platform-color-dark, var(--platform-color))
  );
}

.platform-bubble.animate {
  transform: scale(1) translateX(0);
  opacity: 1;
  animation: bubbleUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.platform-bubble:hover {
  transform: scale(1.15) translateX(0);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  filter: brightness(1.1);
}

.platform-bubble .bubble-icon {
  color: white;
  font-size: 20px;
}

.platform-bubble .bubble-tooltip {
  position: absolute;
  right: calc(100% + 15px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 1000002;
  min-width: 60px;
  text-align: center;
}

.platform-bubble .bubble-tooltip:after {
  content: "";
  position: absolute;
  top: 50%;
  left: 100%;
  margin-top: -5px;
  width: 0;
  height: 0;
  border-left: 5px solid rgba(0, 0, 0, 0.8);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

/* Tooltip is always visible now, no need for hover effect */

/* Left-side tooltip positioning */
.ai-chat-widget.top-left .platform-bubble .bubble-tooltip,
.ai-chat-widget.middle-left .platform-bubble .bubble-tooltip,
.ai-chat-widget.bottom-left .platform-bubble .bubble-tooltip {
  right: auto;
  left: calc(100% + 15px);
}

.ai-chat-widget.top-left .platform-bubble .bubble-tooltip:after,
.ai-chat-widget.middle-left .platform-bubble .bubble-tooltip:after,
.ai-chat-widget.bottom-left .platform-bubble .bubble-tooltip:after {
  left: auto;
  right: 100%;
  border-left: none;
  border-right: 5px solid rgba(0, 0, 0, 0.8);
}

/* Ensure tooltips are not clipped by parent containers */
.ai-chat-widget,
.platform-bubbles,
.platform-bubble {
  overflow: visible !important;
}

/* Tooltip styles restored to normal */

/* Bubble Animation */
@keyframes bubbleUp {
  0% {
    transform: scale(0) translateX(20px);
    opacity: 0;
  }
  50% {
    transform: scale(1.1) translateX(-5px);
  }
  100% {
    transform: scale(1) translateX(0);
    opacity: 1;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  /* 使用CSS變數來控制距離 */
  .ai-chat-widget.bottom-right,
  .ai-chat-widget.bottom-left {
    bottom: var(--chat-bottom-distance, 20px);
  }

  .ai-chat-widget.top-right,
  .ai-chat-widget.top-left {
    top: var(--chat-top-distance, 20px);
  }

  .ai-chat-widget.middle-right,
  .ai-chat-widget.middle-left {
    top: 50%;
    transform: translateY(-50%);
  }

  /* 右側位置 */
  .ai-chat-widget.bottom-right,
  .ai-chat-widget.top-right,
  .ai-chat-widget.middle-right {
    right: 15px;
    left: auto;
  }

  /* 左側位置 */
  .ai-chat-widget.bottom-left,
  .ai-chat-widget.top-left,
  .ai-chat-widget.middle-left {
    left: 15px;
    right: auto;
  }

  .chat-window {
    width: calc(100vw - 40px);
    max-width: 350px;
    height: 450px;
    transition: all 0.3s ease;
  }

  /* 右側對話框 */
  .ai-chat-widget.bottom-right .chat-window,
  .ai-chat-widget.top-right .chat-window,
  .ai-chat-widget.middle-right .chat-window {
    right: 0;
    left: auto;
  }

  /* 左側對話框 */
  .ai-chat-widget.bottom-left .chat-window,
  .ai-chat-widget.top-left .chat-window,
  .ai-chat-widget.middle-left .chat-window {
    left: 0;
    right: auto;
  }

  /* 底部對話框位置 */
  .ai-chat-widget.bottom-right .chat-window,
  .ai-chat-widget.bottom-left .chat-window {
    bottom: calc(var(--chat-bottom-distance, 20px) + 70px);
    top: auto;
  }

  /* 頂部對話框位置 */
  .ai-chat-widget.top-right .chat-window,
  .ai-chat-widget.top-left .chat-window {
    top: calc(var(--chat-top-distance, 20px) + 70px);
    bottom: auto;
  }

  .platform-menu {
    width: 250px;
  }

  .chat-messages {
    padding: 15px;
  }

  .chat-input {
    padding: 15px;
  }

  /* 當輸入框獲得焦點時，向上推動對話框 */
  .ai-chat-widget.input-focused .chat-window {
    transform: translateY(-80px);
    transition: transform 0.3s ease;
  }
}

@media (max-width: 480px) {
  .chat-window {
    width: calc(100vw - 20px);
    height: 400px;
    transition: all 0.3s ease;
  }

  /* 底部位置的對話框 */
  .ai-chat-widget.bottom-right .chat-window,
  .ai-chat-widget.bottom-left .chat-window {
    bottom: calc(var(--chat-bottom-distance, 20px) + 70px);
  }

  /* 頂部位置的對話框 */
  .ai-chat-widget.top-right .chat-window,
  .ai-chat-widget.top-left .chat-window {
    top: calc(var(--chat-top-distance, 20px) + 70px);
    bottom: auto;
  }

  /* 右側對話框 */
  .ai-chat-widget.bottom-right .chat-window,
  .ai-chat-widget.top-right .chat-window,
  .ai-chat-widget.middle-right .chat-window {
    right: 10px;
    left: auto;
  }

  /* 左側對話框 */
  .ai-chat-widget.bottom-left .chat-window,
  .ai-chat-widget.top-left .chat-window,
  .ai-chat-widget.middle-left .chat-window {
    left: 10px;
    right: auto;
  }

  /* 中央對話框 */
  .ai-chat-widget.bottom-center .chat-window {
    left: 10px;
    right: 10px;
    width: calc(100vw - 20px);
  }

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

  .chat-toggle {
    width: 55px !important;
    height: 55px !important;
  }

  .chat-icon {
    font-size: 22px;
  }

  /* 輸入框焦點時的調整 */
  .ai-chat-widget.input-focused .chat-window {
    transform: translateY(-100px);
  }

  /* 手機上的縮小狀態 */
  .chat-window.minimized {
    height: 50px !important;
    width: calc(100vw - 20px) !important;
    max-width: 350px !important;
  }

  .chat-window.minimized .chat-header {
    padding: 10px 15px;
    border-radius: var(--chat-border-radius);
  }

  /* 確保縮小狀態下的可見性 */
  .chat-window.minimized.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) scale(1) !important;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .platform-menu {
    background: #2d3748;
    color: white;
  }

  .platform-item {
    border-color: #4a5568;
  }

  .platform-item:hover {
    background: #4a5568;
  }

  .platform-name {
    color: white;
  }

  .chat-window {
    background: #2d3748;
  }

  .chat-messages {
    background: #1a202c;
  }

  .bot-message .message-content p {
    background: #4a5568;
    color: white;
  }

  .chat-input {
    background: #2d3748;
    border-color: #4a5568;
  }

  #chat-input {
    background: #4a5568;
    border-color: #718096;
    color: white;
  }

  #chat-input::placeholder {
    color: #a0aec0;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .chat-toggle {
    border: 2px solid white;
  }

  .message-content p {
    border: 1px solid #333;
  }

  #chat-input {
    border: 2px solid #333;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .ai-chat-widget * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Language Switcher Styles */
.ai-chat-language-switcher {
  position: absolute;
  top: 10px;
  right: 45px;
  z-index: 1000;
}

.language-dropdown {
  position: relative;
  display: inline-block;
}

.language-current {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  padding: 5px 10px;
  cursor: pointer;
  font-size: 12px;
  color: white;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: background-color 0.2s ease;
}

.language-current:hover {
  background: rgba(255, 255, 255, 0.2);
}

.language-options {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  min-width: 120px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 1001;
  display: none;
}

.language-options.show {
  display: block;
  animation: slideDown 0.2s ease;
}

.language-option {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.2s ease;
}

.language-option:hover {
  background: #f0f0f0;
}

.language-option.active {
  background: #e3f2fd;
  color: var(--chat-color);
}

/* RTL Language Support */
.ai-chat-widget[dir="rtl"] {
  text-align: right;
}

.ai-chat-widget[dir="rtl"] .chat-window {
  direction: rtl;
}

.ai-chat-widget[dir="rtl"] .chat-messages {
  direction: rtl;
}

.ai-chat-widget[dir="rtl"] .user-message {
  margin-left: 20px;
  margin-right: 0;
}

.ai-chat-widget[dir="rtl"] .bot-message {
  margin-right: 20px;
  margin-left: 0;
}

.ai-chat-widget[dir="rtl"] .platform-menu {
  direction: rtl;
}

.ai-chat-widget[dir="rtl"] .ai-chat-language-switcher {
  right: auto;
  left: 45px;
}

/* Enhanced Mobile Optimizations */
@media (max-width: 480px) {
  .ai-chat-widget {
    z-index: 999999;
  }

  /* 保持用戶設置的位置，只調整聊天窗口 */
  .ai-chat-widget .chat-window {
    position: fixed !important;
    bottom: 70px !important;
    width: calc(100vw - 40px) !important;
    max-width: 350px !important;
    height: 400px !important;
  }

  /* 右側位置的聊天窗口 */
  .ai-chat-widget.bottom-right .chat-window,
  .ai-chat-widget.right-bottom .chat-window,
  .ai-chat-widget.right-middle .chat-window {
    right: 20px !important;
    left: auto !important;
  }

  /* 左側位置的聊天窗口 */
  .ai-chat-widget.bottom-left .chat-window,
  .ai-chat-widget.left-bottom .chat-window,
  .ai-chat-widget.left-middle .chat-window,
  .ai-chat-widget.left-top .chat-window {
    left: 20px !important;
    right: auto !important;
  }

  .ai-chat-widget.mobile-fullscreen .chat-window {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100% !important;
    height: 100% !important;
    max-height: 100vh;
    border-radius: 0;
    margin: 0;
  }

  .ai-chat-widget .chat-window.fullscreen,
  .ai-chat-widget.mobile-fullscreen .chat-window.fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100dvh !important;
    max-width: 100vw !important;
    max-height: 100dvh !important;
    border-radius: 0 !important;
    transform: none !important;
    z-index: 1000002 !important;
  }

  .ai-chat-widget.mobile-fullscreen .chat-toggle {
    display: none;
  }

  .mobile-close-btn {
    display: block;
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    z-index: 1002;
  }

  .mobile-close-btn::before,
  .mobile-close-btn::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 15px;
    height: 2px;
    background: #666;
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .mobile-close-btn::after {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  .chat-input {
    padding: 15px;
    border-top: 1px solid #eee;
  }

  #chat-input {
    font-size: 16px; /* Prevent zoom on iOS */
    min-height: 44px; /* iOS touch target size */
  }

  .platform-menu {
    bottom: 70px;
    max-height: 80vh;
    overflow-y: auto;
    width: 56px;
    flex-direction: column;
    gap: 8px;
  }

  .platform-menu .platform-list {
    max-height: none;
    gap: 8px;
  }

  .platform-menu .platform-item {
    width: 56px;
    height: 56px;
    padding: 0;
  }

  .platform-menu .platform-icon {
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 768px) {
  .ai-chat-widget .chat-window.fullscreen,
  .ai-chat-widget.mobile-fullscreen .chat-window.fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100dvh !important;
    max-width: 100vw !important;
    max-height: 100dvh !important;
    border-radius: 0 !important;
    transform: none !important;
    z-index: 1000002 !important;
  }
}

/* Tablet Optimizations */
@media (min-width: 481px) and (max-width: 768px) {
  .chat-window {
    width: 400px;
    height: 500px;
  }

  .chat-toggle {
    width: 55px;
    height: 55px;
  }
}

/* Large Screen Optimizations */
@media (min-width: 1200px) {
  .chat-window {
    width: 400px;
    height: 600px;
  }
}

/* Accessibility Improvements */
.ai-chat-widget [tabindex="0"]:focus,
.ai-chat-widget button:focus,
.ai-chat-widget input:focus {
  outline: 2px solid var(--chat-color);
  outline-offset: 2px;
}

/* Screen Reader Only Text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Loading States */
.chat-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.chat-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--chat-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

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

/* Enhanced Notification Styles */
.ai-chat-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--chat-bg-color);
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  box-shadow: var(--chat-shadow);
  z-index: 1000000;
  max-width: 300px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.ai-chat-notification.show {
  transform: translateX(0);
}

.ai-chat-notification.success {
  border-left: 4px solid #28a745;
}

.ai-chat-notification.error {
  border-left: 4px solid #dc3545;
}

.ai-chat-notification.warning {
  border-left: 4px solid #ffc107;
}

.ai-chat-notification.info {
  border-left: 4px solid #17a2b8;
}

.notification-title {
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--chat-text-color);
}

.notification-message {
  font-size: 14px;
  color: #666;
  line-height: 1.4;
}

.notification-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #999;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notification-close:hover {
  color: #666;
}

/* Print Styles */
@media print {
  .ai-chat-widget {
    display: none !important;
  }
}

/* WeChat QR Code Modal */
.ai-chat-modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
}

.ai-chat-modal-content {
  background-color: #fff;
  margin: 10% auto;
  padding: 0;
  border-radius: 12px;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.3s ease-out;
}

.ai-chat-modal-header {
  padding: 20px;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ai-chat-modal-header h3 {
  margin: 0;
  color: #333;
  font-size: 18px;
}

.ai-chat-modal-close {
  color: #aaa;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  line-height: 1;
}

.ai-chat-modal-close:hover {
  color: #000;
}

.ai-chat-modal-body {
  padding: 20px;
  text-align: center;
}

.ai-chat-modal-body img {
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 15px;
}

.ai-chat-modal-body p {
  margin: 0;
  color: #666;
  font-size: 14px;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 確保聊天小工具在正確位置 */
.ai-chat-widget.bottom-right {
  bottom: var(--chat-bottom-distance, 20px) !important;
  right: 20px !important;
  position: fixed !important;
}

.ai-chat-widget.top-right {
  top: var(--chat-top-distance, 20px) !important;
  right: 20px !important;
  position: fixed !important;
}

.ai-chat-widget.top-left {
  top: var(--chat-top-distance, 20px) !important;
  left: 20px !important;
  position: fixed !important;
}

/* 確保在所有設備上都正確顯示 */
@media screen and (max-width: 768px) {
  .ai-chat-widget.bottom-right {
    bottom: 20px !important;
    right: 15px !important;
    position: fixed !important;
  }

  .ai-chat-widget.top-right {
    top: 20px !important;
    right: 15px !important;
    position: fixed !important;
  }

  .ai-chat-widget.top-left {
    top: 20px !important;
    left: 15px !important;
    position: fixed !important;
  }
}