* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: #f8f9fa;
  min-width: 320px;
  padding: 16px;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.save-button {
  width: 100%;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  background: #2563eb;
  color: white;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.save-button:hover:not(:disabled) {
  background: #1d4ed8;
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
  transform: translateY(-1px);
}

.save-button:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.save-button:disabled {
  background: #94a3b8;
  cursor: not-allowed;
  box-shadow: none;
  opacity: 0.6;
}

.save-button.saving {
  background: #0891b2;
  cursor: wait;
}

.save-button.done {
  background: #059669;
}

.info-text {
  font-size: 12px;
  color: #64748b;
  text-align: center;
}

.status-message {
  font-size: 13px;
  font-weight: 500;
  min-height: 20px;
  text-align: center;
}

.status-message.error {
  color: #dc2626;
}

.status-message.success {
  color: #059669;
}

.status-message.info {
  color: #0891b2;
}