/**
 * Dynamic CSS - Runtime generated styles
 * 动态CSS - 运行时生成的样式
 */

/* Animation keyframes */
@keyframes slideInRight {
  from { 
    transform: translateX(100%); 
    opacity: 0; 
  }
  to { 
    transform: translateX(0); 
    opacity: 1; 
  }
}

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

@keyframes spin {
  0% { 
    transform: translate(-50%, -50%) rotate(0deg); 
  }
  100% { 
    transform: translate(-50%, -50%) rotate(360deg); 
  }
}

/* Loading overlay */
.loading::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.8);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.loading::before {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  border: 4px solid #ddd;
  border-top: 4px solid var(--coral-red);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 10000;
  transform: translate(-50%, -50%);
}

/* Message styles */
.message {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  color: white;
  font-weight: 500;
  z-index: 1000;
  animation: slideInRight 0.3s ease;
  max-width: 400px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.message-success {
  background: #27ae60;
}

.message-error {
  background: #e74c3c;
}

.message-info {
  background: #3498db;
}

/* Modal styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  max-width: 90%;
  max-height: 90%;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 15px;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: #999;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: #333;
}