/* esandbox — shared stylesheet.
   Neutral placeholder styling so nothing looks broken. Sir redesigns this file.
   Everything visual should live here so a redesign is one file, not eight pages. */

:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #666666;
  --line: #dddddd;
  --accent: #111111;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d0f;
    --fg: #f2f2f2;
    --muted: #9a9a9a;
    --line: #2a2a2e;
    --accent: #f2f2f2;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 3rem 1.25rem 4rem;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

.wrap { max-width: 46rem; margin: 0 auto; }

header.site { margin-bottom: 2.5rem; }
header.site h1 { margin: 0 0 .25rem; font-size: 1.9rem; letter-spacing: -.02em; }
header.site p { margin: 0 0 1rem; color: var(--muted); }

nav.site a {
  color: var(--accent);
  text-decoration: none;
  margin-right: 1.1rem;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
nav.site a:hover { border-bottom-color: var(--accent); }

h2 { font-size: 1.1rem; margin: 2rem 0 .75rem; }

.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
}
.card h3 { margin: 0 0 .35rem; font-size: 1.05rem; }
.card p { margin: 0 0 .8rem; color: var(--muted); font-size: .95rem; }

a.button {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 1px;
}
a.button:hover { opacity: .7; }

.todo {
  border-left: 3px solid var(--line);
  padding: .75rem 0 .75rem 1rem;
  color: var(--muted);
  font-size: .95rem;
}

footer.site {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .88rem;
}
footer.site a { color: var(--muted); }

.prose h2 { margin-top: 2.2rem; }
.prose p, .prose li { color: var(--fg); }
.prose .updated { color: var(--muted); font-size: .9rem; }