:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --text: #c9d1d9;
  --heading: #e6edf3;
  --muted: #8b949e;
  --border: #30363d;
  --link: #58a6ff;
  --accent: #3fb950;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --bg-card: #f6f8fa;
    --text: #1f2328;
    --heading: #1f2328;
    --muted: #57606a;
    --border: #d0d7de;
    --link: #0969da;
    --accent: #1a7f37;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 15px;
  line-height: 1.65;
}

.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

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

h1 {
  color: var(--heading);
  font-size: 28px;
  font-weight: 600;
  margin: 4px 0 2px;
}

h2 { font-size: 18px; margin: 0 0 16px; color: var(--heading); }

.prompt { color: var(--accent); font-size: 14px; }

.title-line { color: var(--muted); font-size: 14px; margin: 0 0 16px; }

.bio { max-width: 64ch; margin: 0 0 16px; }

.links { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 0; margin: 0 0 8px; list-style: none; }
.links li::before { content: "→ "; color: var(--accent); }

section { margin-top: 48px; }

.section-label { color: var(--accent); font-size: 13px; letter-spacing: 1px; margin-bottom: 4px; }
.section-label::before { content: "~ $ "; }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }

.card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 13.5px;
}
.card p { margin: 6px 0 0; color: var(--muted); }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.card-name { font-weight: 600; }
.card-stars img { vertical-align: middle; }

.xp-list { list-style: none; padding: 0; margin: 0; }
.xp-list li { padding: 6px 0; border-bottom: 1px dashed var(--border); }
.xp-list li:last-child { border-bottom: none; }
.xp-when { color: var(--muted); font-size: 13px; float: right; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.tag {
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 999px;
  padding: 2px 12px;
  font-size: 12.5px;
  color: var(--muted);
}

.newsletter { border: 1px solid var(--accent); border-radius: 6px; padding: 18px; }
.newsletter p { margin: 0 0 12px; }
.subscribe { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 12px; }
.sub-input {
  flex: 1 1 220px;
  max-width: 340px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font: inherit;
  font-size: 13.5px;
}
.sub-input::placeholder { color: var(--muted); }
.sub-input:focus { outline: none; border-color: var(--accent); }
.sub-btn {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 8px 16px;
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
}
.sub-btn:hover { background: var(--accent); color: var(--bg); }

.site-footer {
  margin-top: 56px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12.5px;
}