:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #111111;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #2563eb;
  --radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

.crumb {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.125rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
}

.placeholder-banner {
  margin: 2rem 0;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--muted);
}