/* Add styles for the date selector section */
.date-selector {
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.date-control {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

#analysis-date {
  padding: 8px 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 16px;
}

#update-date-button {
  padding: 8px 16px;
  background-color: #4299e1;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
}

#update-date-button:hover {
  background-color: #3182ce;
}

.date-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: #4a5568;
}

#current-date {
  font-weight: bold;
  color: #2d3748;
}

.date-help {
  font-style: italic;
}

/* Styles for the history view section */
.history-view {
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
  margin-top: 30px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.history-controls {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 20px;
}

#show-history-button {
  padding: 8px 16px;
  background-color: #38b2ac;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
  align-self: flex-start;
}

#show-history-button:hover {
  background-color: #319795;
}

.history-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.history-date-button {
  padding: 6px 12px;
  background-color: #e2e8f0;
  border: 1px solid #cbd5e0;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.history-date-button:hover {
  background-color: #cbd5e0;
}

.history-date-button.active {
  background-color: #4299e1;
  color: white;
  border-color: #3182ce;
}

.history-chart {
  height: 300px;
  margin-top: 20px;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 10px;
  background-color: white;
}

/* Loading indicator */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: #4299e1;
  animation: spin 1s ease-in-out infinite;
  margin-left: 10px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .date-control {
    flex-direction: column;
    align-items: stretch;
  }
  
  .date-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }
  
  .history-dates {
    flex-direction: column;
  }
}