:root {
  --bg: #faf8f5;
  --fg: #2b2b2b;
  --accent: #d8743d;
  --card: #ffffff;
  --border: #e7e2da;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.4;
}
header, main { padding: 1rem; max-width: 900px; margin: 0 auto; }
h1 { font-size: 1.4rem; }
a { color: var(--accent); }
button, .btn {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 0.8rem 1.2rem;
  font-size: 1rem;
  cursor: pointer;
}
.linkbtn {
  background: none;
  border: 0;
  color: var(--accent);
  font: inherit;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}
input[type="file"], input[type="text"], input[type="password"] {
  display: block;
  width: 100%;
  padding: 0.8rem;
  margin: 0.6rem 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--card);
}
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 6px;
}
.gallery .tile { margin: 0; }
.gallery a { display: block; aspect-ratio: 1; overflow: hidden; border-radius: 6px; }
.gallery img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery figcaption {
  font-size: 0.72rem; color: #7a7268; padding: 2px 2px 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.video-tile {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%; background: #222; color: #fff; font-size: 2rem;
}
.filter { display: flex; flex-wrap: wrap; gap: 6px; margin: 0.5rem 0 1rem; }
.chip {
  display: inline-block; padding: 0.3rem 0.7rem; border: 1px solid var(--border);
  border-radius: 999px; background: var(--card); color: var(--fg);
  text-decoration: none; font-size: 0.85rem;
}
.chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.who { font-size: 0.9rem; color: #7a7268; }
.notice { background: #eef6ec; border: 1px solid #cfe6c8; padding: 0.6rem 0.8rem; border-radius: 8px; }
.event-list { list-style: none; padding: 0; }
.event-list li { padding: 0.6rem 0; border-bottom: 1px solid var(--border); }