:root {
  --bg: #fff; --fg: #1a1a1a; --muted: #666; --accent: #0b5fff; --border: #e2e2e2;
  --notice-bg: #fff8e1; --notice-border: #e6c34a; --code-bg: #f5f5f5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c; --fg: #e6e6e6; --muted: #9aa0a6; --accent: #79a9ff; --border: #2c2f36;
    --notice-bg: #2b2616; --notice-border: #6b5a1f; --code-bg: #22252b;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}
header, main, footer { max-width: 46rem; margin: 0 auto; padding: 1rem 1.25rem; }
header { border-bottom: 1px solid var(--border); }
header > a { color: var(--accent); text-decoration: none; font-weight: 600; }
footer { border-top: 1px solid var(--border); color: var(--muted); }
a { color: var(--accent); }
h1 { font-size: 1.6rem; line-height: 1.3; }
h2 { font-size: 1.25rem; margin-top: 2rem; }
.notice {
  background: var(--notice-bg); border: 1px solid var(--notice-border);
  border-radius: 6px; padding: .6rem .85rem; font-size: .9rem; color: var(--fg);
}
.year { margin-bottom: 1.5rem; }
.year ul { columns: 2; column-gap: 2rem; }
@media (max-width: 34rem) { .year ul { columns: 1; } }
li { break-inside: avoid; margin-bottom: .2rem; }
pre, code { background: var(--code-bg); border-radius: 4px; }
pre { padding: .75rem; overflow-x: auto; }
code { padding: .1rem .3rem; }
pre code { padding: 0; }
img { max-width: 100%; height: auto; }
/* A page that was never exported (user profiles, talk pages) reads as plain text
   rather than a link, so genuinely missing content still stands out. */
a.unarchived { color: inherit; text-decoration: none; cursor: default; }
a.broken { color: var(--muted); text-decoration: line-through dotted; cursor: help; }
a.attachment { font-weight: 600; }
a.attachment::after { content: " (descargar)"; font-weight: 400; color: var(--muted); }
table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--border); padding: .35rem .5rem; text-align: left; }