:root { color-scheme: light dark; --line: rgba(128,128,128,.3); --accent: #b4532a; }
* { box-sizing: border-box; }
body {
  font: 16px/1.6 ui-serif, Georgia, "Times New Roman", serif;
  margin: 0; padding: 0;
}
header {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 1.25rem; text-decoration: none; color: inherit; }
nav { margin-left: auto; display: flex; gap: 1rem; align-items: center; }
nav a { color: inherit; text-decoration: none; opacity: .8; }
nav a:hover { opacity: 1; }
main { max-width: 46rem; margin: 0 auto; padding: 1.5rem; }
h1 { font-size: 1.6rem; margin: 0 0 .25rem; }
h2 { font-size: 1.15rem; }
.muted { opacity: .65; font-size: .9rem; }
.card { border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem; margin: 1rem 0; }
label { display: block; margin-top: .75rem; font-size: .9rem; }
input, textarea, select {
  width: 100%; padding: .6rem; margin-top: .25rem; font: inherit;
  border: 1px solid var(--line); border-radius: 6px; background: transparent; color: inherit;
}
input[type=checkbox] { width: auto; margin-right: .4rem; }
button {
  font: inherit; padding: .6rem 1rem; border: 0; border-radius: 6px;
  background: var(--accent); color: #fff; cursor: pointer; margin-top: .75rem;
}
button.link { background: none; color: inherit; padding: 0; opacity: .8; }
button.small { padding: .3rem .6rem; font-size: .85rem; }
.row { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.embed { width: 100%; aspect-ratio: 4/3; border: 1px solid var(--line); border-radius: 8px; }
.embed.tall { aspect-ratio: 3/4; min-height: 70vh; }
.grid {
  display: grid; gap: .4rem; margin: 1rem 0;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}
.grid figure { margin: 0; aspect-ratio: 1; overflow: hidden; border-radius: 6px; background: rgba(128,128,128,.12); }
.grid img { width: 100%; height: 100%; object-fit: cover; display: block; }
a.open {
  display: inline-block; padding: .55rem .9rem; border: 1px solid var(--accent);
  border-radius: 6px; text-decoration: none; color: var(--accent); font-size: .95rem;
}
a.open:hover { background: rgba(180,83,42,.08); }
.comment { border-top: 1px solid var(--line); padding: .75rem 0; }
.notice {
  border-left: 3px solid var(--accent); padding: .5rem .75rem;
  background: rgba(180,83,42,.08); border-radius: 0 6px 6px 0;
}