/* Reset and base styles */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: white;
  display: block;
  min-height: auto;
}

#app-wrapper {
  height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}

#navigation-container {
  width: 100%;
  flex-shrink: 0;
  margin: 0;
  padding: 0;
}

#view-container {
  flex: 1;
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: none;
  margin: 0;
  padding: 0;
  display: block;
  background: white;
  -webkit-overflow-scrolling: auto;
  touch-action: pan-y pinch-zoom;
}

/* Error and Loading States */
.error-view, .loading-view {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  text-align: center;
}

.error-content, .loading-content {
  max-width: 400px;
}

.error-button {
  background: #007bff;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.25rem;
  cursor: pointer;
  margin-top: 1rem;
}

.loading-spinner {
  width: 64px;
  height: 64px;
  border: 6px solid #f3f3f3;
  border-top: 6px solid #d4af37;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem auto;
}

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