:root {
  --ink: #1d1d1f; --muted: #6e6e73; --line: #e5e5ea; --paper: #ffffff; --accent: #dd4c4f; --mark: #fff3b0;
  --code: #f5f5f7;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #f5f5f7; --muted: #a1a1a6; --line: #38383a; --paper: #1c1c1e; --accent: #dd4c4f;
    --mark: #5c4a00; --code: #2c2c2e; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; }
header, main, footer { max-width: 40rem; margin: 0 auto; padding: 0 1rem; }
header { padding-top: 2.5rem; padding-bottom: 1.5rem; }
header .site { color: var(--ink); font-weight: 700; font-size: 1.15rem; text-decoration: none; }
footer { padding-top: 3rem; padding-bottom: 3rem; color: var(--muted); font-size: 0.9rem; }
a { color: var(--accent); }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 0.5rem; }
h2, h3 { line-height: 1.3; margin-top: 2rem; }
.meta, time, .intro, .empty { color: var(--muted); }
.meta { margin-top: 0; font-size: 0.95rem; }
.posts { list-style: none; padding: 0; }
.posts li { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.posts li > a { font-weight: 600; font-size: 1.1rem; text-decoration: none; }
.posts time { font-size: 0.9rem; margin-left: 0.4rem; }
.posts p { margin: 0.3rem 0 0; color: var(--muted); }
img, video { max-width: 100%; height: auto; border-radius: 6px; }
mark { background: var(--mark); color: inherit; padding: 0 0.15em; border-radius: 3px; }
code { background: var(--code); padding: 0.1em 0.3em; border-radius: 4px; font-size: 0.9em; }
pre { background: var(--code); padding: 0.9rem 1rem; border-radius: 8px; overflow-x: auto; }
pre code { background: none; padding: 0; }
blockquote { margin: 1rem 0; padding-left: 1rem; border-left: 3px solid var(--line); color: var(--muted); }
table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--line); padding: 0.4rem 0.6rem; text-align: left; }
li:has(> input[type="checkbox"]) { list-style: none; margin-left: -1.3rem; }
hr { border: none; border-top: 1px solid var(--line); margin: 2rem 0; }