:root {
  --bg: #0b0b0d;
  --fg: #e8e8ea;
  --muted: #9a9aa2;
  --accent: #ffcc4d;
  --accent-fg: #14140f;
  --border: #232328;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
}

.pile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.pile-header a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.pile-header a:hover {
  color: var(--fg);
}

.pile-main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

.pile-button {
  background: var(--accent);
  color: var(--accent-fg);
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.1rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.pile-button:hover {
  filter: brightness(1.08);
}

.pile-button:disabled {
  opacity: 0.5;
  cursor: default;
}

.pile-share-card {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: block;
  margin: 1rem 0;
}

.pile-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
}

.pile-footer a {
  color: var(--muted);
  text-decoration: none;
}

.pile-footer a:hover {
  color: var(--fg);
}

@media (max-width: 480px) {
  .pile-main {
    padding: 1.5rem 1rem;
  }
}