/**
 * ChatBot Login Overlay Styles
 * 聊天机器人登录遮罩样式
 */

/* 登录遮罩 */
.chat-login-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  border-radius: 12px;
  animation: fadeInOverlay 0.3s ease-out;
}

.chat-login-card {
  background: white;
  padding: 3rem 2.5rem;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  text-align: center;
  max-width: 400px;
  width: 90%;
  border: 2px solid rgba(250, 140, 50, 0.2);
  position: relative;
}

.chat-login-icon {
  font-size: 3.5rem;
  color: var(--primary-color, #FA8C32);
  margin-bottom: 1.5rem;
  display: block;
  animation: pulse 2s infinite;
}

.chat-login-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.chat-login-description {
  color: #666;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.chat-login-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat-login-btn {
  padding: 14px 24px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
}

.chat-login-btn.primary {
  background: linear-gradient(135deg, var(--primary-color, #FA8C32), #FF7519);
  color: white;
  box-shadow: 0 4px 15px rgba(250, 140, 50, 0.3);
}

.chat-login-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(250, 140, 50, 0.4);
}

.chat-login-btn.secondary {
  background: white;
  color: #333;
  border: 2px solid #e0e0e0;
}

.chat-login-btn.secondary:hover {
  border-color: var(--primary-color, #FA8C32);
  color: var(--primary-color, #FA8C32);
  transform: translateY(-1px);
}

.chat-login-features {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #f0f0f0;
}

.chat-login-features h4 {
  font-size: 0.9rem;
  color: #888;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chat-login-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.chat-login-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #666;
  font-size: 0.9rem;
}

.chat-login-feature-icon {
  color: var(--primary-color, #FA8C32);
  font-size: 1rem;
}

/* 已登录状态的显示 */
.chat-user-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(250, 140, 50, 0.1);
  border-radius: 12px;
  margin-bottom: 1rem;
  border: 1px solid rgba(250, 140, 50, 0.2);
}

.chat-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-color, #FA8C32);
}

.chat-user-details {
  flex: 1;
}

.chat-user-name {
  font-weight: 600;
  color: #333;
  margin: 0;
  font-size: 1rem;
}

.chat-user-email {
  color: #666;
  margin: 0;
  font-size: 0.85rem;
}

.chat-logout-btn {
  background: none;
  border: 1px solid rgba(250, 140, 50, 0.5);
  color: var(--primary-color, #FA8C32);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.chat-logout-btn:hover {
  background: var(--primary-color, #FA8C32);
  color: white;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .chat-login-card {
    padding: 2rem 1.5rem;
    margin: 1rem;
  }
  
  .chat-login-title {
    font-size: 1.3rem;
  }
  
  .chat-login-description {
    font-size: 0.9rem;
  }
  
  .chat-login-btn {
    padding: 12px 20px;
    font-size: 0.9rem;
  }
}

/* 动画效果 */
@keyframes fadeInOverlay {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

/* 深色模式支持 */
.dark-mode .chat-login-overlay {
  background: rgba(30, 30, 30, 0.98);
}

.dark-mode .chat-login-card {
  background: #2a2a2a;
  border-color: rgba(250, 140, 50, 0.3);
  color: #e0e0e0;
}

.dark-mode .chat-login-title {
  color: #f0f0f0;
}

.dark-mode .chat-login-description {
  color: #b0b0b0;
}

.dark-mode .chat-login-btn.secondary {
  background: #333;
  color: #e0e0e0;
  border-color: #555;
}

.dark-mode .chat-login-btn.secondary:hover {
  border-color: var(--primary-color, #FA8C32);
  color: var(--primary-color, #FA8C32);
}

.dark-mode .chat-user-info {
  background: rgba(250, 140, 50, 0.15);
  border-color: rgba(250, 140, 50, 0.3);
}

.dark-mode .chat-user-name {
  color: #f0f0f0;
}

.dark-mode .chat-user-email {
  color: #b0b0b0;
}

/* 紧凑登录提示样式 */
.chat-compact-login {
  max-width: 280px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.compact-login-content {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.compact-login-icon {
  font-size: 1.2rem;
}

.compact-login-text {
  color: #555;
  flex: 1;
  min-width: 120px;
}

.compact-login-btn {
  background: #FA8C32;
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.compact-login-btn:hover {
  background: #E8731A;
}

.compact-login-close {
  background: transparent;
  border: none;
  color: #999;
  cursor: pointer;
  font-size: 0.9rem;
  padding: 2px 6px;
  border-radius: 3px;
  transition: background-color 0.2s;
}

.compact-login-close:hover {
  background: #f0f0f0;
  color: #666;
}

/* 紧凑提示动画效果 */
@keyframes slideInFromRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutToRight {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* 紧凑提示响应式设计 */
@media (max-width: 768px) {
  .chat-compact-login {
    max-width: 240px;
    top: 5px !important;
    right: 5px !important;
  }
  
  .compact-login-content {
    gap: 6px;
  }
  
  .compact-login-text {
    font-size: 0.85rem;
    min-width: 100px;
  }
}

/* 紧凑提示深色模式 */
.dark-mode .chat-compact-login {
  background: #2a2a2a !important;
  border-color: #555 !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

.dark-mode .compact-login-text {
  color: #e0e0e0;
}

.dark-mode .compact-login-close {
  color: #aaa;
}

.dark-mode .compact-login-close:hover {
  background: #3a3a3a;
  color: #ccc;
}