/* Shared event detail media and introduction for maps, search and timetable. */
html:has(.program-dialog[open], .professional-dialog[open]) {
  overflow: hidden;
  scrollbar-gutter: stable;
}
/* Preserve the opening layout while keeping the close button in the scrollport. */
.spark-dialog.program-dialog {
  --detail-top-padding: 72px;
  --detail-inline-padding: 32px;
  --detail-close-inset: 16px;
  padding-top: var(--detail-top-padding);
  padding-inline: var(--detail-inline-padding);
}
.program-dialog > .dialog-close {
  position: sticky;
  z-index: 5;
  top: calc(var(--detail-close-inset) - var(--detail-top-padding));
  right: auto;
  margin: calc(var(--detail-close-inset) - var(--detail-top-padding))
    calc(var(--detail-close-inset) - var(--detail-inline-padding))
    calc(var(--detail-top-padding) - var(--detail-close-inset) - 44px) auto;
}
@media (max-width: 760px) {
  .spark-dialog.program-dialog {
    --detail-inline-padding: 22px;
  }
}
@media (max-width: 480px) {
  .spark-dialog.program-dialog {
    --detail-top-padding: 68px;
    --detail-close-inset: 12px;
  }
}
.spark-dialog.program-dialog--rider {
  --detail-top-padding: 60px;
  --detail-inline-padding: 24px;
}
@media (max-width: 600px) {
  .spark-dialog.program-dialog--rider {
    --detail-top-padding: 58px;
    --detail-inline-padding: 14px;
  }
}
.program-detail-media {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 12px;
  background: transparent;
}
.program-detail-media > .program-detail-image {
  display: block;
  flex: 1;
  min-width: 0;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: contain;
  border-radius: 12px;
}
.program-detail-media:not(.program-detail-media--paired):has(.program-detail-image + .program-detail-image) > .program-detail-image {
  width: calc(50% - 6px);
}
.program-detail-media--paired {
  --paired-portrait-height: 300px;
  display: flex;
  align-items: flex-start;
}
.program-detail-media--paired > .program-detail-image {
  flex: 0 0 auto;
  width: min(calc((100% - 12px) / 2), calc(var(--paired-portrait-height) * 2 / 3));
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: contain;
}
.program-detail-media--paired > .program-detail-image[src$="/takuro-sugawara.webp"] {
  object-fit: cover;
  object-position: center;
}
.program-detail-introduction {
  margin: 24px 0 0;
}
.program-detail-introduction > h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}
.program-detail-introduction > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.calendar-detail-content > h2 {
  margin: 30px 60px 20px 30px;
  font-size: 25px;
  line-height: 1.55;
}
.calendar-detail-content > .program-detail-media {
  margin: 0 30px;
}
.calendar-detail-body > .program-detail-introduction {
  margin-top: 0;
}
.calendar-detail-content.rider-dialog-announcement > h2 {
  margin: 0 0 22px;
}
.rider-dialog-announcement > .program-detail-media {
  margin: 0;
  border: 0;
  border-radius: 0;
  background: #fff;
}
@media (max-width: 600px) {
  .program-detail-media--paired {
    --paired-portrait-height: 230px;
  }
  .calendar-detail-content > h2 {
    margin: 26px 54px 18px 20px;
    font-size: 22px;
  }
  .calendar-detail-content > .program-detail-media {
    margin-inline: 20px;
  }
  .rider-dialog-announcement > .program-detail-media {
    margin-inline: 0;
  }
  .program-detail-media > .program-detail-image {
    max-height: 230px;
  }
}

/* Matching symbols keep labels recognizable in every event detail dialog. */
.program-detail-introduction > h3,
.program-dialog dt,
.calendar-detail-body dt {
  display: flex;
  align-items: flex-start;
  gap: 7px;
}
.program-detail-introduction > h3 > .icon,
.program-dialog dt > .icon,
.calendar-detail-body dt > .icon {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 0.25em;
}
.program-dialog dl > div,
.calendar-detail-body dl > div {
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 14px;
}
@media (max-width: 480px) {
  .program-dialog dl > div,
  .calendar-detail-body dl > div {
    grid-template-columns: 94px minmax(0, 1fr);
    gap: 10px;
  }
}