:root {
  --bg: #ffffff;
  --fg: #1c2024;
  --muted: #5b636b;
  --accent: #2f5fd8;
  --panel: #f4f6f9;
  --border: #dde2e8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171a;
    --fg: #e8eaed;
    --muted: #9aa3ac;
    --accent: #7aa2f7;
    --panel: #1c2024;
    --border: #2a2f36;
  }
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.65;
  margin: 0;
  padding: 0 20px 80px;
}

.wrap { max-width: 720px; margin: 0 auto; }

header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

header a.brand {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

header a.brand:hover { color: var(--accent); }

h1 { font-size: 1.9rem; line-height: 1.25; margin: 16px 0 8px; }
h2 { font-size: 1.2rem; margin: 36px 0 10px; }
h3 { font-size: 1rem; margin: 24px 0 6px; }

.updated { color: var(--muted); font-size: 0.9rem; margin: 0; }

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.94rem;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th { background: var(--panel); font-weight: 600; }

.table-scroll { overflow-x: auto; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 20px 0;
}

.card h3 { margin-top: 0; }

ul, ol { padding-left: 22px; }
li { margin: 6px 0; }

code {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.9em;
}

footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}

footer a { margin-right: 16px; }

.apps { list-style: none; padding: 0; }

.apps li {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 12px 0;
}

.apps strong { display: block; font-size: 1.05rem; }
.apps span { color: var(--muted); font-size: 0.92rem; }