:root {
  --ink: #1a1a1a;
  --muted: #666;
  --line: #e5e5e5;
  --accent: #2b5dba;
}

* { box-sizing: border-box; }

body {
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--ink);
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.site-header {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 1.5rem 0 1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2rem;
}

.site-title { font-weight: 700; font-size: 1.2rem; color: var(--ink); text-decoration: none; }
.site-tag { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }

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

.meta { color: var(--muted); font-size: 0.85rem; }
.crumb { font-size: 0.85rem; }
.note { color: var(--muted); font-size: 0.85rem; font-style: italic; }

.pile-index { list-style: none; padding: 0; }
.pile-index li { padding: 0.75rem 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.pile-index a { font-weight: 600; text-decoration: none; }

.options { list-style: none; padding: 0; }
.options li { display: flex; align-items: center; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid var(--line); }
.options .label { font-weight: 500; }

.tier { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.15rem 0.6rem; border-radius: 1rem; }
.tier-low { background: #eef0ff; color: #3a3a8a; }
.tier-med { background: #fff7e0; color: #8a6a00; }
.tier-high { background: #e6f7ec; color: #1f7a44; }

.rejected { color: var(--muted); font-size: 0.9rem; }

/* Runtime slice state: freshness of each fetched map + load/error states. */
.freshness { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.1rem 0.5rem; border-radius: 1rem; vertical-align: middle; }
.freshness.is-fresh { background: #e6f7ec; color: #1f7a44; }
.freshness.is-stale { background: #fdecea; color: #a23b1e; }
.pile-index li.loading { color: var(--muted); }
.meta.error, .pile-index li.error { color: #a23b1e; }

.site-footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.8rem; }