body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  gap: 1rem;
  font-family: sans-serif;
  padding: 1rem;
  margin: 0;
}

button {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: 8px;
  border: none;
  background: #1971c2;
  color: #fff;
  cursor: pointer;
  min-width: 200px;
}

button[disabled] {
  opacity: 0.4;
  cursor: default;
}

#status {
  text-align: center;
  max-width: 28rem;
}

.ios-warning {
  background: #fff3cd;
  border: 2px solid #ffc107;
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
  max-width: 28rem;
}

.ios-warning h3 {
  margin-top: 0;
  color: #856404;
}

.ios-warning ol {
  text-align: left;
  color: #856404;
}

.notify-section {
  margin-top: 2rem;
  max-width: 28rem;
  width: 100%;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 1rem;
  background: #f8f9fa;
}

.notify-section summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.5rem;
  user-select: none;
}

.notify-section summary:hover {
  color: #1971c2;
}

.notify-section form {
  margin-top: 1rem;
}

.form-group {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  text-align: left;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
  padding: 0.5rem;
  font-size: 1rem;
  border: 1px solid #ced4da;
  border-radius: 4px;
  font-family: sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #1971c2;
  box-shadow: 0 0 0 3px rgba(25, 113, 194, 0.1);
}

#notifyStatus {
  margin-top: 1rem;
  font-size: 0.875rem;
  min-height: 1.25rem;
}

#notifyStatus.success {
  color: #28a745;
}

#notifyStatus.error {
  color: #dc3545;
}