/*
 * Timeline structural base styles.
 * Keeps layout, spacing, and interaction scaffolding only.
 * Visual skin belongs to the active theme.
 * Public plugin CSS consumes --iss-* tokens with fallbacks;
 * it does not define the global token contract.
 */

.iss-timeline-query.is-loading [data-timeline-query-results] {
  opacity: 0.55;
  transition: opacity 0.2s ease;
}

.iss-ausstellungen-browser.is-loading [data-ausstellungen-results] {
  opacity: 0.55;
  transition: opacity 0.2s ease;
}

.iss-timeline__section {
  margin-top: var(--iss-space-xl, 2.25rem);
}

.iss-timeline__section-title {
  margin: 0 0 0.9rem;
}

.iss-timeline__month-label {
  margin: 1rem 0 0.85rem;
}

.iss-timeline__year {
  margin-top: 1.5rem;
}

.iss-timeline__year-label {
  margin: 0 0 0.75rem;
}

.iss-timeline__item {
  display: grid;
  grid-template-columns: minmax(5.5rem, 6.75rem) minmax(0, 1.45fr);
  column-gap: clamp(1rem, 2.4vw, 2.25rem);
  align-items: stretch;
  padding: 1.55rem 0;
}

.iss-timeline__date,
.iss-timeline__content,
.iss-timeline__media {
  min-width: 0;
}

.iss-timeline__item--has-media {
  grid-template-columns: minmax(5.5rem, 6.75rem) minmax(0, 1.45fr) minmax(12rem, 18rem);
}

.iss-timeline__time {
  margin-top: 0.35rem;
}

.iss-timeline__content {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.iss-timeline__kicker {
  margin: 0;
}

.iss-timeline__title {
  margin: 0;
}

.iss-timeline__title a {
  color: inherit;
  text-decoration: none;
}

.iss-timeline__summary {
  margin-top: 0.35rem;
}

.iss-timeline__media {
  align-self: stretch;
  margin: 0;
}

.iss-timeline__media a,
.iss-timeline__media img {
  display: block;
  width: 100%;
  height: 100%;
}

.iss-timeline__actions,
.iss-timeline-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.iss-timeline__actions {
  margin-top: 1rem;
}

.iss-timeline__occurrences {
  margin-top: 0.85rem;
}

.iss-timeline__occurrences-summary {
  width: fit-content;
  cursor: pointer;
  list-style: none;
}

.iss-timeline__occurrences-summary::-webkit-details-marker {
  display: none;
}

.iss-timeline__occurrences--expanded .iss-timeline__occurrences-summary {
  width: auto;
  margin: 0;
  cursor: default;
  font-weight: 600;
}

.iss-timeline__occurrence-list {
  display: grid;
  gap: 0.5rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.iss-timeline__occurrence {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
}

.iss-timeline__occurrence-date {
  min-width: min(100%, 14rem);
}

.iss-timeline__occurrence-ticket {
  min-height: 2.35rem;
  padding-block: 0.45rem;
}

.iss-timeline-slot-picker-wrap {
  margin-top: 0.85rem;
}

.iss-timeline-slot-picker {
  position: fixed;
  inset: 0;
  z-index: 2147482900;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  isolation: isolate;
}

.iss-timeline-slot-picker[hidden] {
  display: none;
}

.iss-timeline-slot-picker__backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  cursor: pointer;
}

.iss-timeline-slot-picker__panel {
  position: relative;
  z-index: 2;
  width: min(720px, calc(100vw - 2rem));
  max-height: min(88vh, 920px);
  overflow: auto;
}

.iss-timeline-slot-picker__header {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.1rem 1.25rem 0.9rem;
}

.iss-timeline-slot-picker__heading {
  min-width: 0;
}

.iss-timeline-slot-picker__count,
.iss-timeline-slot-picker__title,
.iss-timeline-slot-picker__month-title {
  margin: 0;
}

.iss-timeline-slot-picker__close {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  line-height: 1;
  cursor: pointer;
}

.iss-timeline-slot-picker__body {
  display: grid;
  gap: 1.15rem;
  padding: 0 1.25rem 1.25rem;
}

.iss-timeline-slot-picker__month {
  display: grid;
  gap: 0.65rem;
}

.iss-timeline-slot-picker__slots {
  display: grid;
  gap: 0.55rem;
}

.iss-timeline-slot-picker__slot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem 0.9rem;
  align-items: center;
  width: 100%;
  min-height: 3.15rem;
  text-align: left;
}

.iss-timeline-slot-picker__slot-date,
.iss-timeline-slot-picker__slot-meta {
  min-width: 0;
}

.iss-timeline-slot-picker__slot-meta {
  justify-self: end;
}

.iss-timeline-slot-picker-open {
  overflow: hidden;
}

.iss-timeline__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.72rem 1.18rem 0.72rem 0.95rem;
  text-decoration: none;
}

.iss-timeline__empty {
  margin: 0.75rem 0;
}

.iss-timeline__footer {
  margin-top: 1.35rem;
  display: flex;
  justify-content: center;
}

.iss-timeline__btn--bottom {
  padding-inline: 1.35rem;
}

.iss-timeline__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  margin-top: 0.25rem;
}

.iss-timeline__presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.5rem 0 1rem;
}

.iss-ausstellungen-browser__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  align-items: flex-end;
  margin: 1.5rem 0 1rem;
}

.iss-ausstellungen-browser__controls .iss-timeline__presets {
  margin: 0;
}

.iss-ausstellungen-browser__search {
  display: flex;
  flex: 1 1 17rem;
  flex-wrap: wrap;
  gap: 0.6rem;
  max-width: 30rem;
}

.iss-ausstellungen-browser__search-input {
  min-width: 0;
  flex: 1 1 auto;
  min-height: 2.7rem;
  padding: 0.7rem 0.9rem;
}

.iss-ausstellungen-browser__search-submit {
  flex: 0 0 auto;
}

.iss-ausstellungen-browser__search-clear {
  flex: 0 0 auto;
}

.iss-ausstellungen-browser__summary {
  margin: 0 0 1rem;
}

.iss-ausstellungen-browser__results {
  min-height: 3rem;
}

.iss-timeline__preset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.7rem 1rem;
  margin: 0;
  border: 0;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.iss-timeline-query__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  margin: 0.85rem 0 0;
}

.iss-timeline-query__empty-note:empty {
  display: none;
}

.iss-timeline-query__load-more {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
}

.iss-timeline__filter {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.iss-timeline__choice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.iss-timeline__choice {
  position: relative;
  display: inline-flex;
}

.iss-timeline__choice-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.iss-timeline__choice-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: 0.5rem 0.95rem 0.5rem 0.8rem;
}

.iss-timeline__filter select,
.iss-timeline__filter input,
.iss-timeline__apply {
  min-height: 2.75rem;
  padding: 0.5rem 0.85rem;
}

.iss-timeline__filter select[multiple] {
  min-height: 9.5rem;
  padding-block: 0.6rem;
}

.iss-timeline__apply {
  cursor: pointer;
}

.iss-timeline__filter-actions {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}

.iss-timeline__calendar-bridge {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  width: 100%;
}

.iss-timeline__calendar-bridge.has-calendar-grid {
  display: grid;
  align-items: stretch;
}

.iss-timeline-calendar-grid {
  display: grid;
  gap: 0.85rem;
  width: 100%;
}

.iss-timeline-calendar-grid__header {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  justify-content: space-between;
}

.iss-timeline-calendar-grid__kicker,
.iss-timeline-calendar-grid__title {
  margin: 0;
}

.iss-timeline-calendar-grid__months {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
}

.iss-timeline-calendar-grid__days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.35rem;
}

.iss-timeline-calendar-grid__weekday,
.iss-timeline-calendar-grid__day,
.iss-timeline-calendar-grid__month,
.iss-timeline-calendar-grid__reset {
  min-width: 0;
}

.iss-timeline-calendar-grid__weekday {
  text-align: center;
}

.iss-timeline-calendar-grid__day,
.iss-timeline-calendar-grid__month,
.iss-timeline-calendar-grid__reset {
  cursor: pointer;
}

.iss-timeline-calendar-grid__day {
  aspect-ratio: 1;
}

.iss-timeline-calendar-grid__day--empty {
  visibility: hidden;
}

.iss-timeline__filter--calendar {
  min-width: min(100%, 13rem);
}

.iss-timeline-cards {
  margin-top: 0.5rem;
}

.iss-timeline-card {
  height: 100%;
}

.iss-timeline-card__actions {
  margin-top: 0.25rem;
}

@media (max-width: 900px) {
  .iss-timeline__item {
    grid-template-columns: 1fr;
    row-gap: 0.7rem;
  }

  .iss-timeline__item--has-media {
    grid-template-columns: 1fr;
  }

  .iss-timeline__media img {
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
  }

  .iss-timeline-slot-picker {
    padding: 0.75rem;
  }

  .iss-timeline-slot-picker__panel {
    width: min(100%, calc(100vw - 1rem));
    max-height: calc(100vh - 1.5rem);
  }

  .iss-timeline-slot-picker__header,
  .iss-timeline-slot-picker__body {
    padding-inline: 1rem;
  }

  .iss-timeline-slot-picker__slot {
    grid-template-columns: 1fr;
  }

  .iss-timeline-slot-picker__slot-meta {
    justify-self: start;
  }

  .iss-timeline__calendar-bridge {
    width: 100%;
  }

  .iss-timeline__filter--calendar {
    min-width: 0;
    width: 100%;
  }

  .iss-timeline__preset {
    width: 100%;
    justify-content: flex-start;
  }
}