:root {
  --bg: #fafaf7;
  --bg-card: #ffffff;
  --text: #1a1a1a;
  --text-muted: #5a5a5a;
  --accent: #8b3a2c;        /* Zomboid-ish rust red */
  --accent-text: #ffffff;
  --border: #e5e5e5;
  --code-bg: #f0f0ed;
  --max-width: 980px;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130f;
    --bg-card: #1c1b18;
    --text: #ececea;
    --text-muted: #a0a0a0;
    --accent: #c45a45;
    --accent-text: #14130f;
    --border: #2c2b27;
    --code-bg: #232220;
    --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 4px 12px rgba(0,0,0,0.3);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

main, header.site-header, footer.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem;
}

.site-header { padding-top: 3rem; padding-bottom: 1rem; }
.site-header h1 { margin: 0 0 0.25rem; font-size: 2.4rem; }
.site-header .tagline { margin: 0; color: var(--text-muted); font-size: 1.1rem; }

main > section { margin: 3rem 0; }

.hero { padding: 1.5rem 0; }
.hero-lead { font-size: 1.15rem; color: var(--text-muted); max-width: 60ch; }
.primary-download { margin-top: 1.5rem; }
.primary-download .download-note { color: var(--text-muted); font-size: 0.9rem; margin: 0.5rem 0 0; }

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.05s ease, box-shadow 0.15s ease;
}
.btn:hover { box-shadow: var(--shadow); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border-color: var(--border);
}

.feature-list { list-style: none; padding: 0; display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .feature-list { grid-template-columns: 1fr 1fr; }
}
.feature-list li {
  background: var(--bg-card);
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.downloads-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 1rem;
}
.downloads-table th, .downloads-table td {
  text-align: left;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
}
.downloads-table tr:last-child td { border-bottom: none; }
.downloads-table th {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.downloads-table .recommended {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.changelog-entry {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  margin-bottom: 1rem;
}
.changelog-entry h3 {
  margin: 0 0 0.25rem;
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  flex-wrap: wrap;
}
.changelog-entry .version-tag { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.changelog-entry .version-date { color: var(--text-muted); font-size: 0.85rem; font-weight: normal; }
.changelog-entry .version-prerelease {
  font-size: 0.75rem;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--accent-text);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
}

.changelog-entry .body { margin-top: 0.8rem; }
.changelog-entry .body p { margin: 0.5em 0; }
.changelog-entry .body ul { padding-left: 1.5rem; }
.changelog-entry .body code {
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.9em;
}
.changelog-entry .body a { color: var(--accent); }

.muted { color: var(--text-muted); }

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  padding-top: 2rem;
  padding-bottom: 3rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Hidden recommendation badge — shown by JS only on the row matching detected OS. */
.downloads-table td .recommended-marker { display: none; }
.downloads-table tr.recommended {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.downloads-table tr.recommended td .recommended-marker { display: inline; }

/* Hide pre-built CTA variants by default; JS unhides one. */
.cta[hidden] { display: none; }