:root {
  --orange: #f48120;
  --dark: #1a1a2e;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  min-height: 100vh;
  color: #eee;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero { text-align: center; padding: 2rem; max-width: 600px; }

h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }

.sub { color: #aaa; margin-bottom: 2rem; }

.card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.badge {
  display: inline-block;
  background: #22c55e;
  color: white;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

#status { margin-bottom: 1.5rem; color: #ddd; }

button {
  background: var(--orange);
  color: white;
  border: none;
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s;
}

button:hover { transform: scale(1.05); }

#result { margin-top: 1rem; color: #7dd3fc; min-height: 1.5rem; }

footer { margin-top: 2rem; color: #666; font-size: 0.85rem; }