*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #1a1a2e;
  --surface: #16213e;
  --accent: #e94560;
  --text: #eaeaea;
  --muted: #888;
  font-family: system-ui, sans-serif;
  font-size: 16px;
}
body { background: var(--bg); color: var(--text); min-height: 100vh; }
#app { max-width: 480px; margin: 0 auto; padding: 1rem; }
.site-footer {
  text-align: center; color: var(--muted); font-size: 0.75rem;
  padding: 1.5rem 1rem 0.75rem; opacity: 0.6;
}
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { color: var(--text); }
.site-nav {
  display: flex; gap: 1.5rem; padding: 0.6rem 1rem;
  background: var(--surface); border-bottom: 1px solid #333;
  font-size: 0.875rem;
}
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--text); }
.code-badge {
  text-align: center; font-size: 0.75rem; color: var(--muted);
  padding: 0.25rem; letter-spacing: 0.1em; margin-bottom: 0.5rem;
}
.timer-bar-wrap {
  height: 4px; background: #333; border-radius: 2px; margin-bottom: 0.5rem; overflow: hidden;
}
.timer-bar {
  height: 100%; background: var(--accent); border-radius: 2px;
  transition: width 0.5s linear;
}