/* Mobile-First Responsive Design */

/* Base Mobile Styles (iPhone 11+) */
body {
  padding: 16px;
}

header {
  text-align: center;
  margin-bottom: 1rem;
}

header h1 {
  font-size: 2rem;
  color: var(--black-joker);
  margin: 0;
}

#game-board {
  margin: 0 auto;
  width: calc(100vw - 32px);
  max-width: 320px;
}

footer {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--card-collapsed);
}

/* Tablet Styles (768px and up) */
@media (min-width: 768px) {
  body {
    padding: 32px;
  }
  
  header h1 {
    font-size: 2.5rem;
  }
  
  #game-board {
    max-width: 400px;
  }
}

/* Desktop Styles (1024px and up) */
@media (min-width: 1024px) {
  body {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px;
  }
  
  header h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
  }
  
  #game-board {
    margin: 3rem auto;
  }
  
  footer {
    margin-top: 3rem;
  }
}

/* Landscape Orientation Adjustments */
@media (orientation: landscape) and (max-height: 600px) {
  body {
    padding: 8px;
  }
  
  header {
    margin-bottom: 0.5rem;
  }
  
  header h1 {
    font-size: 1.5rem;
  }
  
  #game-board {
    margin: 1rem auto;
    max-width: min(50vh, 320px);
  }
  
  footer {
    margin-top: 1rem;
    font-size: 0.75rem;
  }
}