/* =====================================================================
   FILE: gestures.css
   ROLE: Shared JSON gesture renderer contracts.
   PURPOSE:
   - Own universal gesture anatomy and default local variables.
   - Let skins and content-type renderers override values through scoped custom
     properties without forking the selector tree.
   ===================================================================== */

.iss-gesture-stage__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  overflow: hidden;
}

.iss-gesture-stage__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--iss-gesture-stage-overlay, linear-gradient(90deg, rgba(8, 8, 8, 0.76) 0%, rgba(8, 8, 8, 0.42) 54%, rgba(8, 8, 8, 0.22) 100%));
  pointer-events: none;
}

.iss-gesture-stage__image {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--iss-gesture-stage-image-position, 50% 50%);
}

.iss-image-viewport-gallery {
  --iss-image-viewport-gallery-control-size: 2.65rem;
  --iss-image-viewport-gallery-item-width: clamp(7rem, 10vw, 9rem);
  --iss-image-viewport-gallery-gap: 0.55rem;
  --iss-image-viewport-gallery-control-bg: rgba(20, 20, 20, 0.72);
  --iss-image-viewport-gallery-control-fg: var(--iss-white, #fff);
  --iss-image-viewport-gallery-control-border: rgba(249, 249, 250, 0.24);
  --iss-image-viewport-gallery-thumb-border: rgba(249, 249, 250, 0.22);
  --iss-image-viewport-gallery-thumb-active: var(--iss-accent, #e81d25);

  display: grid;
  position: relative;
  gap: 0;
  min-width: 0;
}

.iss-image-viewport-gallery__track {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--iss-image-viewport-gallery-gap);
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 0.1rem;
  scroll-padding-inline: 0.15rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  cursor: grab;
  user-select: none;
}

.iss-image-viewport-gallery.is-carousel-ready .iss-image-viewport-gallery__track {
  padding-inline: calc(var(--iss-image-viewport-gallery-control-size) + 0.5rem);
  scroll-padding-inline: calc(var(--iss-image-viewport-gallery-control-size) + 0.5rem);
  scrollbar-width: none;
}

.iss-image-viewport-gallery.is-carousel-ready .iss-image-viewport-gallery__track::-webkit-scrollbar {
  display: none;
}

.iss-image-viewport-gallery__track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.iss-image-viewport-gallery__controls {
  display: none;
  position: absolute;
  top: 50%;
  right: 0.15rem;
  left: 0.15rem;
  z-index: 2;
  align-items: center;
  justify-content: space-between;
  height: var(--iss-image-viewport-gallery-control-size);
  pointer-events: none;
  transform: translateY(-50%);
}

.iss-image-viewport-gallery.is-carousel-ready .iss-image-viewport-gallery__controls {
  display: flex;
}

.iss-image-viewport-gallery__control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--iss-image-viewport-gallery-control-size);
  min-width: var(--iss-image-viewport-gallery-control-size);
  height: var(--iss-image-viewport-gallery-control-size);
  min-height: var(--iss-image-viewport-gallery-control-size);
  padding: 0;
  border: 1px solid var(--iss-image-viewport-gallery-control-border);
  border-radius: var(--iss-radius-pill, 999px);
  background: var(--iss-image-viewport-gallery-control-bg);
  color: var(--iss-image-viewport-gallery-control-fg);
  font: inherit;
  font-size: 1.1rem;
  line-height: 1;
  pointer-events: auto;
}

.iss-image-viewport-gallery__control[disabled] {
  opacity: 0.3;
  pointer-events: none;
}

.iss-image-viewport-gallery__control:not([disabled]):hover,
.iss-image-viewport-gallery__control:not([disabled]):focus-visible {
  border-color: var(--iss-image-viewport-gallery-thumb-active);
  background: var(--iss-image-viewport-gallery-thumb-active);
}

.iss-image-viewport-gallery__choice {
  border: 1px solid var(--iss-image-viewport-gallery-thumb-border);
  border-radius: var(--iss-radius-sm, 4px);
  background: rgba(20, 20, 20, 0.56);
  box-shadow: none;
  overflow: hidden;
}

.iss-image-viewport-gallery__track .iss-image-viewport-gallery__choice {
  flex: 0 0 var(--iss-image-viewport-gallery-item-width);
  width: var(--iss-image-viewport-gallery-item-width);
  scroll-snap-align: start;
}

.iss-image-viewport-gallery__choice.is-active {
  border-color: var(--iss-image-viewport-gallery-thumb-active);
}

.iss-image-viewport-gallery__thumb-img {
  width: 100%;
  aspect-ratio: var(--iss-image-viewport-gallery-thumb-ratio, 4 / 3);
  object-fit: cover;
}

.iss-upload-intake {
  --iss-upload-intake-accent: var(--iss-accent, #e81d25);
  --iss-upload-intake-button-fg: var(--iss-white, #fff);
  --iss-upload-intake-note-color: var(--iss-surface-muted, rgba(30, 30, 30, 0.72));

  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1rem;
  margin-top: var(--iss-upload-intake-margin, 1.1rem);
  padding: var(--iss-upload-intake-padding, clamp(0.9rem, 1.8vw, 1.2rem));
  border: var(--iss-upload-intake-border, 1px solid var(--iss-upload-intake-rule, rgba(30, 30, 30, 0.16)));
  background: var(--iss-upload-intake-background, rgba(255, 255, 255, 0.72));
}

.iss-upload-intake__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--iss-upload-intake-button-min-height, 2.85rem);
  padding: var(--iss-upload-intake-button-padding, 0.05rem 1.15rem 0);
  border: 2px solid var(--iss-upload-intake-accent);
  background: var(--iss-upload-intake-accent);
  color: var(--iss-upload-intake-button-fg);
  font-size: 0.92rem;
  font-weight: 750;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.iss-upload-intake__button:where(:hover, :focus-visible) {
  background: transparent;
  color: var(--iss-upload-intake-accent);
}

.iss-upload-intake__note {
  flex: 1 1 min(100%, 22rem);
  max-width: var(--iss-upload-intake-note-max-width, 44rem);
  margin: 0;
  color: var(--iss-upload-intake-note-color);
  font-size: 0.94rem;
  line-height: 1.45;
}

.iss-gesture-atlas-map {
  --iss-gesture-atlas-map-line: var(--iss-accent, #e81d25);
  --iss-gesture-atlas-map-line-shadow: rgba(20, 18, 17, 0.28);
  --iss-gesture-atlas-map-stage-min-height: clamp(18rem, 36vw, 30rem);
  --iss-gesture-atlas-map-panel-max-height: none;

  min-width: 0;
}

.iss-gesture-atlas-map__map {
  min-width: 0;
}

.iss-gesture-atlas-map__stage {
  width: 100%;
  height: auto;
  min-height: var(--iss-gesture-atlas-map-stage-min-height);
}

.iss-static-map-fallback,
.iss-static-map-leaflet {
  position: absolute;
  inset: 0;
}

.iss-static-map-leaflet {
  z-index: 3;
  visibility: hidden;
  background: var(--iss-surface-map);
}

.has-leaflet-image-viewport.is-leaflet-enhanced .iss-static-map-leaflet {
  visibility: visible;
}

.iss-static-map-leaflet__marker {
  border: 0;
  background: transparent;
}

.iss-static-map-leaflet__marker-link {
  position: relative;
  top: auto;
  left: auto;
  transform: none;
}

.iss-static-map-leaflet__route {
  filter: drop-shadow(0 0.35rem 0.55rem var(--iss-gesture-atlas-map-line-shadow));
}

.iss-gesture-atlas-map--treatment-band {
  --iss-gesture-atlas-map-stage-min-height: clamp(14rem, 28vw, 22rem);
}

.iss-gesture-atlas-map--treatment-panelled {
  --iss-gesture-atlas-map-stage-min-height: clamp(20rem, 38vw, 32rem);
  --iss-gesture-atlas-map-panel-max-height: clamp(20rem, 38vw, 32rem);
}

.iss-gesture-atlas-map--variant-tour-route {
  --iss-gesture-atlas-map-route-height: clamp(20rem, 24vw, 22rem);
  --iss-gesture-atlas-map-stage-min-height: 0;
  --iss-gesture-atlas-map-panel-max-height: var(--iss-gesture-atlas-map-route-height);
}

.iss-gesture-atlas-map--variant-tour-route.iss-related-place-map__body--panel-right {
  --iss-gesture-atlas-map-gap: clamp(1rem, 1.8vw, 1.5rem);

  align-items: stretch;
  gap: var(--iss-gesture-atlas-map-gap);
  grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.45fr);
}

.iss-gesture-atlas-map--variant-tour-route :where(
  .iss-gesture-atlas-map__map,
  .iss-gesture-atlas-map__stage,
  .iss-related-place-map__panel
) {
  height: var(--iss-gesture-atlas-map-route-height);
}

.iss-gesture-atlas-map--variant-tour-route .iss-gesture-atlas-map__stage {
  aspect-ratio: auto;
}

.iss-atlas-slice__route-line {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.iss-atlas-slice__route-line polyline {
  fill: none;
  stroke: var(--iss-gesture-atlas-map-line);
  stroke-width: 0.85;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0.35rem 0.55rem var(--iss-gesture-atlas-map-line-shadow));
}

.iss-gesture-atlas-map .iss-atlas-slice__markers {
  z-index: 2;
}

.iss-gesture-atlas-map .iss-related-place-map__marker-dot {
  border-color: var(--iss-gesture-atlas-map-marker-border, rgba(30, 30, 30, 0.2));
  background: var(--iss-gesture-atlas-map-marker-background, rgba(22, 18, 15, 0.9));
  box-shadow: var(
    --iss-gesture-atlas-map-marker-shadow,
    0 0 0 0.45rem rgba(183, 75, 38, 0.14), 0 8px 22px rgba(22, 18, 15, 0.16)
  );
}

.iss-gesture-atlas-map--skin-route {
  --iss-gesture-atlas-map-marker-border: rgba(255, 255, 255, 0.78);
  --iss-gesture-atlas-map-marker-background: var(--iss-accent, #e81d25);
  --iss-gesture-atlas-map-marker-shadow:
    0 0 0 0.42rem rgba(232, 29, 37, 0.18),
    0 0.55rem 1.35rem rgba(20, 18, 17, 0.22);
}

.iss-gesture-atlas-map--skin-route .iss-related-place-map__marker.is-active .iss-related-place-map__marker-dot {
  background: #1f1d1b;
  box-shadow:
    0 0 0 0.55rem rgba(255, 255, 255, 0.78),
    0 0 0 0.9rem rgba(232, 29, 37, 0.28),
    0 0.7rem 1.5rem rgba(20, 18, 17, 0.3);
}

.iss-gesture-atlas-map--skin-route .iss-related-place-map__marker.is-active::after {
  position: absolute;
  inset: -0.7rem;
  border: 2px solid rgba(232, 29, 37, 0.48);
  border-radius: 999px;
  content: "";
  animation: iss-gesture-route-marker-pulse 1.8s ease-out infinite;
}

@keyframes iss-gesture-route-marker-pulse {
  0% {
    opacity: 0.72;
    transform: scale(0.82);
  }

  70% {
    opacity: 0;
    transform: scale(1.28);
  }

  100% {
    opacity: 0;
    transform: scale(1.28);
  }
}

@media (prefers-reduced-motion: reduce) {
  .iss-gesture-atlas-map--skin-route .iss-related-place-map__marker.is-active::after {
    animation: none;
    opacity: 0.55;
    transform: none;
  }
}

.iss-gesture-atlas-map--skin-route .iss-related-place-map__panel {
  min-height: 0;
  height: 100%;
  max-height: var(--iss-gesture-atlas-map-panel-max-height);
  overflow: auto;
}

.iss-gesture-atlas-map--variant-tour-route.iss-gesture-atlas-map--skin-route .iss-related-place-map__panel {
  height: var(--iss-gesture-atlas-map-route-height);
}

.iss-gesture-atlas-map--skin-route .iss-related-place-map__panel--station-detail {
  align-content: start;
}

.iss-gesture-atlas-map--skin-route .iss-related-place-map__panel-detail {
  min-height: 100%;
}

.iss-gesture-atlas-map--skin-route .iss-related-place-map__entry {
  padding: 0.8rem 0.9rem;
}

.iss-gesture-atlas-map--skin-route.is-enhanced .iss-related-place-map__entry--station-detail {
  min-height: 100%;
  padding: clamp(1rem, 1.6vw, 1.35rem);
  border-bottom: 0;
  align-content: start;
}

.iss-gesture-atlas-map--skin-route .iss-related-place-map__entry-title {
  font-size: 0.98rem;
}

.iss-gesture-atlas-map--skin-route.is-enhanced .iss-related-place-map__entry--station-detail .iss-related-place-map__entry-title {
  font-size: clamp(1.08rem, 1.35vw, 1.32rem);
}

.iss-gesture-atlas-map--skin-route .iss-related-place-map__entry-text {
  font-size: 0.88rem;
  line-height: 1.45;
}

.iss-gesture-atlas-map--skin-route.is-enhanced .iss-related-place-map__entry--station-detail .iss-related-place-map__entry-text {
  font-size: 0.96rem;
  line-height: 1.55;
}

.iss-landing-atlas-map {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.8rem);
}

.iss-landing-atlas-map .iss-landing-section__copy {
  max-width: 44rem;
}

.iss-landing-atlas-map .iss-gesture-atlas-map--treatment-band {
  --iss-gesture-atlas-map-stage-min-height: clamp(16rem, 34vw, 26rem);
}

@media (max-width: 900px) {
  .iss-gesture-atlas-map--variant-tour-route {
    --iss-gesture-atlas-map-route-height: clamp(16rem, 64vw, 20rem);
    --iss-gesture-atlas-map-stage-min-height: 0;
  }

  .iss-gesture-atlas-map--variant-tour-route.iss-related-place-map__body--panel-right {
    grid-template-columns: minmax(0, 1fr);
  }
}