:root {
  color-scheme: light dark;
  --bg: #f4f4f8;
  --card-bg: #ffffff;
  --text: #1a1a1a;
  --muted: #666;
  --accent: #5b4bff;
  --accent-hover: #4638d1;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16161d;
    --card-bg: #22222c;
    --text: #f0f0f0;
    --muted: #a0a0ab;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: 1.5rem;
}

main {
  width: 100%;
  max-width: 32rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

h1 {
  margin: 0;
  font-size: 1.75rem;
}

#meme-card {
  width: 100%;
  background: var(--card-bg);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  min-height: 20rem;
  justify-content: center;
}

#meme-image {
  max-width: 100%;
  max-height: 24rem;
  border-radius: 0.5rem;
  object-fit: contain;
}

#meme-title {
  font-weight: 600;
  text-align: center;
  margin: 0;
}

#meme-credit {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}

button {
  border: none;
  background: var(--accent);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

button:hover {
  background: var(--accent-hover);
}

button:active {
  transform: scale(0.97);
}

button:disabled {
  opacity: 0.6;
  cursor: default;
}

#error-message {
  color: #d64545;
  text-align: center;
  margin: 0;
}

#batch-counter {
  position: fixed;
  bottom: 0.5rem;
  right: 0.65rem;
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--muted);
  opacity: 0.55;
  user-select: none;
  pointer-events: none;
}