:root {
  color-scheme: light dark;
  --bg: #f4fbfa; --surface: #ffffff; --text: #161d1c; --muted: #3f4948;
  --primary: #006a68; --border: #dae5e3; --chip: #cce8e5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1514; --surface: #161d1c; --text: #dde4e3; --muted: #bec9c7;
    --primary: #80d5d2; --border: #3f4948; --chip: #324b49;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
header svg { flex: none; width: 52px; height: 52px; border-radius: 14px; }
h1 { font-size: 1.7rem; line-height: 1.2; margin: 0; }
h2 { font-size: 1.15rem; margin: 32px 0 8px; color: var(--primary); }
p, li { color: var(--muted); }
strong { color: var(--text); }
ul { padding-left: 1.2em; }
code { overflow-wrap: anywhere; }
.meta { color: var(--muted); font-size: .9rem; margin: 0 0 20px; }
.summary {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 16px 20px; margin: 20px 0;
}
.summary ul { margin: 8px 0 0; }
nav a, a { color: var(--primary); }
nav { margin: 8px 0 0; font-size: .95rem; }
hr { border: 0; border-top: 1px solid var(--border); margin: 48px 0; }
.chip {
  display: inline-block; background: var(--chip); color: var(--text);
  border-radius: 999px; padding: 2px 10px; font-size: .85rem; margin-right: 4px;
}
.lista-avisos { list-style: none; padding: 0; margin: 20px 0; }
.lista-avisos li { margin: 0 0 12px; }
.lista-avisos a {
  display: block; background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 16px 20px; text-decoration: none;
}
.lista-avisos a:hover { border-color: var(--primary); }
.lista-avisos a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.lista-avisos .nombre { display: block; color: var(--primary); font-size: 1.15rem; font-weight: 700; }
.lista-avisos .detalle { display: block; color: var(--muted); margin: 2px 0 10px; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--border); font-size: .9rem; }