/*　タイムゾーン　*/
.time-zone {
  font-weight: normal;
  text-align: right;
  margin: 2rem 0.5rem 1rem;
  color: #BFBFBF;
}

/* 座長 */
.chair {
  font-weight: normal;
  text-align: right;
  margin: 2rem 0.5rem 1rem;
  font-style: italic;
  color: #BFBFBF;
}

/* timeテーブル */
/*
|                     grid-time-table                     |
-----------------------------------------------------------
| grid-time-table-th |         grid-time-table-td         |
| grid-time-table-th |         grid-time-table-td         |
| grid-time-table-th |         grid-time-table-td         |
| grid-time-table-th |         grid-time-table-td         |
*/

.grid-time-table {
  display: grid;
  grid-template-columns: 140px 1fr; /* 左列の時間を固定幅、右列は残り全部 */
  row-gap: 1rem;
  margin-top:1rem;
  margin-bottom:4rem;
}

.grid-time-table-th {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: 400;
  padding: 1rem;
  white-space: nowrap;
}

.grid-time-table-td{
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem;
}

/*
|            grid-lecture-info           |
------------------------------------------
| lecture-type | lecture-details         |
|              |   └─speaker-name        |
|              |   └─speaker-affiliatio  |
|              |   └─lecture-title       |
*/

.grid-lecture-info {
  display: grid;
  grid-template-columns: max(160px) 1fr;
  align-items: start;
  column-gap: 1rem;
}

.lecture-type {
  font-weight: 400;
}

.lecture-details .speaker-name {
  font-weight: 400;
}

.lecture-details .speaker-affiliation {
  font-style: italic;
  color: #BFBFBF;
}

.lecture-details .lecture-title {
  margin-top: 0.25rem;
}

/* スマホ・タブレット */
@media (max-width: 768px) {
  .grid-lecture-info {
    grid-template-columns: 1fr;
  }
}

.break-time {
  justify-content: center;
  background-color: rgba(2, 115, 62, 0.2); /* #02733Eの20%透明 */
  border: 2px solid #02733E;
  border-radius: 1rem; /* 面取りをもっと丸く */
  padding: 0.25rem 0.5rem; /* 高さを薄く */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
  margin: 2rem 0rem;
}

.break-time .time {
  width:160px;
  font-size: 0.95rem;
  font-weight: 500;
  color: #C8E6C9
}

.break-time .txt {
  font-size: 1rem;
  color: #E8F5E9
}