/* MyBarbell public site — single stylesheet, no external fonts or assets so the
   pages render identically offline and from any static host. */

:root {
  --bg: #f6f4ee;
  --surface: #ffffff;
  --ink: #141915;
  --muted: #5c635d;
  --rule: #e2ded2;
  --accent: #1d9e75;
  --callout: #eef7f3;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141915;
    --surface: #1c221d;
    --ink: #f6f4ee;
    --muted: #a3aca5;
    --rule: #2c332d;
    --accent: #5dcaa5;
    --callout: #1b2a24;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 2.5rem 1.25rem 5rem;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 44rem;
  margin: 0 auto;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.15rem;
  margin: 2.25rem 0 0.6rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  letter-spacing: -0.01em;
}

p, ul, ol { margin: 0 0 1rem; }
li { margin-bottom: 0.35rem; }

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

.meta, .back { color: var(--muted); font-size: 0.9rem; }
.back { margin-bottom: 2rem; }

.callout {
  background: var(--callout);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.15rem;
  margin: 1.5rem 0 2rem;
}
.callout p { margin: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  vertical-align: top;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--rule);
}
th { font-weight: 600; }
thead th { border-bottom-width: 2px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
  margin: 2rem 0;
  padding: 0;
  list-style: none;
}
.cards li {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 1rem 1.15rem;
  margin: 0;
}
.cards h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.cards p { margin: 0; color: var(--muted); font-size: 0.92rem; }

footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.88rem;
}