:root {
  --bg: #0f1115;
  --card: #161a22;
  --fg: #e7eaf0;
  --muted: #8a93a6;
  --accent: #6ea8ff;
  --border: #232938;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--fg); line-height: 1.5; }
header, main { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }
h1 { margin: 0 0 0.5rem; }
.muted { color: var(--muted); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--card); padding: 0.1rem 0.4rem; border-radius: 4px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.card { display: block; background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.2rem; color: var(--fg); }
.card:hover { border-color: var(--accent); text-decoration: none; }
.card h2 { margin: 0 0 0.3rem; font-size: 1.1rem; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 1rem; margin: 1rem 0 0; }
dt { color: var(--muted); }
.info dl { margin-bottom: 2rem; }
.gcal-details { margin-top: 1.5rem; }
.gcal-details summary { cursor: pointer; color: var(--muted); padding: 0.4rem 0; }
.calendar iframe.gcal { width: 100%; height: 600px; border: 1px solid var(--border); border-radius: 10px;
  background: white; margin-top: 0.8rem; }
.week { display: grid; grid-template-columns: 60px repeat(7, 1fr); gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.week .h { background: var(--card); padding: 0.4rem; text-align: center; font-size: 0.85rem; }
.week .h.today { color: var(--accent); }
.week .row { display: contents; }
.week .hour { background: var(--card); padding: 0.4rem; font-size: 0.75rem; color: var(--muted); text-align: right; }
.week .cell { background: #11141b; min-height: 36px; position: relative; }
.event { position: absolute; left: 2px; right: 2px; background: var(--accent); color: #0b1220;
  border-radius: 4px; padding: 2px 4px; font-size: 0.75rem; overflow: hidden; }
.event.cancelled { background: #5a5f6a; color: #cdd2dc; text-decoration: line-through; }