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

:root {
  --bg: #f2f2f0;
  --surface: #e4e4e2;
  --text: #1a1a1a;
  --muted: #666;
  --accent: #7a5c00;
  --danger: #c0392b;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Georgia', serif;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

h1 { font-size: 2rem; text-align: center; color: var(--accent); letter-spacing: 0.1em; }
h2 { font-size: 1.2rem; color: var(--muted); }

input, button {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border-radius: 4px;
  border: 1px solid #ccc;
  background: var(--surface);
  color: var(--text);
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: bold;
  letter-spacing: 0.05em;
}

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