/* ─────────────────────────────────────────────────────────────────────────────
   Programm — Akkordeon (Tagesplanung)
   ───────────────────────────────────────────────────────────────────────────── */

.program-accordion {
  display: flex; flex-direction: column;
  gap: 10px;
  max-width: 880px; margin: 0 auto;
}
.program-item {
  background: #fff;
  border-radius: 14px;
  border-left: 3px solid var(--mint);
  box-shadow: 0 4px 14px rgba(18,28,31,0.04);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.program-item[open] { box-shadow: 0 10px 28px rgba(18,28,31,0.08); }
.program-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 22px;
  display: flex; align-items: center; gap: 18px;
  font-size: 1rem;
  color: var(--heading);
}
.program-item > summary::-webkit-details-marker { display: none; }
.program-item > summary .time {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--text-soft);
  font-size: 0.92rem;
  min-width: 110px;
  flex-shrink: 0;
}
.program-item > summary .title {
  flex: 1; font-weight: 600;
}
.program-item > summary .chevron {
  width: 18px; height: 18px;
  flex-shrink: 0;
  color: var(--text-soft);
  transition: transform 0.25s ease;
}
.program-item[open] > summary .chevron { transform: rotate(180deg); }
.program-item .program-body {
  padding: 0 22px 18px 150px;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.55;
}
.program-body p { margin: 0 0 8px; }
.program-body .program-speaker {
  font-weight: 600;
  color: var(--heading);
}
.program-body ul {
  margin: 8px 0 0;
  padding-left: 20px;
  list-style: disc;
}
.program-body li { margin: 5px 0; }
.program-body li::marker { color: var(--mint); }
.program-body > *:last-child { margin-bottom: 0; }
@media (max-width: 640px) {
  .program-item > summary { flex-wrap: wrap; gap: 6px 14px; padding: 14px 18px; }
  .program-item > summary .time { min-width: auto; }
  .program-item > summary .title { flex-basis: 100%; order: 3; }
  .program-item .program-body { padding: 0 18px 16px; }
}