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

html,
body {
  margin: 0;
  min-height: 100%;
  background: #141018;
  color: #fff8dc;
  font-family: "Nunito", system-ui, sans-serif;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 16px 20px;
}

.site-header {
  text-align: center;
  margin-bottom: 10px;
}

.site-header h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 12px rgba(255, 140, 60, 0.35);
}

.tagline {
  margin: 4px 0 0;
  font-size: 0.9rem;
  opacity: 0.75;
}

#canvas-wrap {
  position: relative;
  width: min(720px, 100%);
  aspect-ratio: 720 / 620;
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 0 0 2px rgba(255, 183, 77, 0.25),
    0 18px 48px rgba(0, 0, 0, 0.55);
  background: #222;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: default;
}

.site-footer {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: center;
  font-size: 0.8rem;
  opacity: 0.6;
}

@media (max-width: 480px) {
  .site-header h1 {
    font-size: 1.4rem;
  }

  .site-footer {
    font-size: 0.72rem;
  }
}