:root {
  --bg: #ffffff;
  --text: #1a1a2e;
  --accent: #4361ee;
  --accent-hover: #3a56d4;
  --border: #e2e8f0;
  --radius: 8px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-width: 320px;
  padding: 16px;
}

#app {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

h1 {
  font-size: 18px;
  font-weight: 600;
}

#status {
  font-size: 14px;
  color: #64748b;
}

button {
  padding: 8px 16px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  cursor: pointer;
  transition: background 150ms;
}

button:hover {
  background: var(--accent-hover);
}