/* Styles for the pre-Shiny loader */

/* Base loader styles */
#pre-shiny-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
  padding-top: 100px;
}

/* Spinner animation */
@keyframes pre-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.pre-spinner {
  width: 80px;
  height: 80px;
  border: 6px solid #f3f3f3;
  border-top: 6px solid #cc0000;
  border-radius: 50%;
  animation: pre-spin 1s linear infinite;
  margin: 0 auto;
}

/* Loader text */
.pre-loader-text {
  margin-top: 20px;
  font-size: 1.5rem;
  color: #2c3e50;
  font-weight: 500;
  text-align: center;
  width: 100%;
}

/* Embedded mode adjustments */
.embedded-mode #pre-shiny-loader {
  padding-top: 50px;
}

/* Responsive styles */
@media (max-width: 576px) {
  #pre-shiny-loader {
    padding-top: 80px;
  }
  
  .pre-spinner {
    width: 60px;
    height: 60px;
    border-width: 4px;
  }
  
  .pre-loader-text {
    font-size: 1.2rem;
  }
}