/* Imagemap VIA optronics Display Stack – eigenständige technische Variante */

.imagemap-layout--via {
  --imagemap-dot-size: 38px;
  --imagemap-range-width: 76px;

  --via-red: #c8102e;
  --via-red-active: #e51b3f;
  --via-dark: #20242a;
  --via-ink: #1f252c;
  --via-muted: #68717d;
  --via-line: rgba(32, 36, 42, .22);
  --via-surface: #f5f7f9;
  --via-card: #ffffff;

  --imagemap-marker-default: var(--via-red);
  --imagemap-marker-active: var(--via-red-active);
  --imagemap-marker-text: #ffffff;
  --imagemap-panel-bg: var(--via-surface);
  --imagemap-panel-border: rgba(32, 36, 42, .10);
  --imagemap-base-font: var(--base-font-family, Arial, Helvetica, sans-serif);
}

.imagemap-layout--via,
.imagemap-layout--via * {
  box-sizing: border-box;
}

.imagemap-layout--via {
  display: grid;
  grid-template-columns: minmax(300px, 900px) minmax(280px, 400px);
  gap: 28px;
  max-width: 1320px;
  align-items: start;
  font-family: var(--imagemap-base-font);
  margin-top: 1rem;
}

/* Bildbereich */

.imagemap-layout--via .imagemap-wrapper {
  position: relative;
  width: 100%;
  background: linear-gradient(180deg, #ffffff 0%, #f7f8fa 100%);
  border: 1px solid rgba(32, 36, 42, .08);
  overflow: hidden;
}

/*
 * Contao Responsive Images:
 * {{picture::...}} erzeugt ein <picture>-Element um das eigentliche <img>.
 *
 * Das Picture muss denselben verfügbaren Platz wie früher das direkte
 * img-Element einnehmen. line-height: 0 verhindert zusätzlichen
 * Inline-/Baseline-Abstand.
 */
.imagemap-layout--via .imagemap-wrapper > picture {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  line-height: 0;
}

.imagemap-layout--via .imagemap-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 0;
}

/* Marker als technische Nummern-Tags */

.imagemap-layout--via .imagemap-marker {
  position: absolute;
  width: var(--imagemap-dot-size);
  height: 30px;
  border: 0;
  border-radius: 3px;
  transform: translate(-50%, -125%);
  background: var(--imagemap-marker-default);
  display: grid;
  place-items: center;
  cursor: pointer;
  user-select: none;
  z-index: 3;
  padding: 0;
  appearance: none;
  box-shadow:
    0 10px 20px rgba(0, 0, 0, .16),
    inset 0 -1px 0 rgba(0, 0, 0, .18);
  transition:
    background .16s ease,
    box-shadow .16s ease,
    transform .16s ease;
}

/* kleine Spitze zum eigentlichen Bauteil */

.imagemap-layout--via .imagemap-marker::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 12px;
  height: 12px;
  background: inherit;
  transform: translateX(-50%) rotate(45deg);
  border-radius: 1px;
  z-index: -1;
}

/* dezenter Zielpunkt unter dem Tag */

.imagemap-layout--via .imagemap-marker::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -20px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--imagemap-marker-default);
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(200, 16, 46, .14);
  transition:
    background .16s ease,
    box-shadow .16s ease;
}

.imagemap-layout--via .imagemap-marker.is-active {
  background: var(--imagemap-marker-active);
  transform: translate(-50%, -125%) translateY(-3px);
  box-shadow:
    0 14px 28px rgba(200, 16, 46, .28),
    inset 0 -1px 0 rgba(0, 0, 0, .18);
}

.imagemap-layout--via .imagemap-marker.is-active::before {
  background: var(--imagemap-marker-active);
  box-shadow: 0 0 0 7px rgba(200, 16, 46, .18);
}

.imagemap-layout--via .imagemap-marker-number,
.imagemap-layout--via .imagemap-marker-range-number {
  font-family: var(--imagemap-base-font);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  color: var(--imagemap-marker-text);
  text-shadow: none;
  position: relative;
  z-index: 2;
}

/* Fokus */

.imagemap-layout--via .imagemap-marker:focus-visible,
.imagemap-layout--via .imagemap-info-item:focus-visible {
  outline: 2px solid var(--imagemap-marker-active);
  outline-offset: 4px;
}

/* Tooltip hell und technisch */

.imagemap-layout--via .imagemap-tooltip {
  position: absolute;
  left: calc(100% + 16px);
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  background: #ffffff;
  color: var(--via-ink);
  font-family: var(--imagemap-base-font);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
  padding: 9px 11px 9px 12px;
  border-radius: 2px;
  border: 1px solid rgba(32, 36, 42, .14);
  border-left: 4px solid var(--imagemap-marker-default);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .16);
  max-width: 260px;
  min-width: 150px;
  white-space: normal;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity .14s ease,
    transform .14s ease;
  z-index: 6;
}

.imagemap-layout--via .imagemap-tooltip::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--imagemap-marker-default);
  transform: translateY(-50%);
}

.imagemap-layout--via .imagemap-marker:hover .imagemap-tooltip,
.imagemap-layout--via .imagemap-marker.is-active .imagemap-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Marker 5: vertikale Messskala / Stack-Indikator */

.imagemap-layout--via .imagemap-marker--range {
  width: var(--imagemap-range-width);
  height: var(--imagemap-range-height, 220px);
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  display: block;
  transform: none;
  overflow: visible;
}

.imagemap-layout--via .imagemap-marker--range::before,
.imagemap-layout--via .imagemap-marker--range::after {
  content: none;
}

.imagemap-layout--via .imagemap-marker--range.is-active {
  background: transparent;
  box-shadow: none;
  transform: none;
}

.imagemap-layout--via .imagemap-marker-range-line {
  position: absolute;
  left: 50%;
  top: 17px;
  bottom: 17px;
  width: 2px;
  transform: translateX(-50%);
  background: var(--imagemap-marker-default);
  transition: background .16s ease;
}

.imagemap-layout--via .imagemap-marker-range-line::before,
.imagemap-layout--via .imagemap-marker-range-line::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 0;
  height: 0;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  transition: border-color .16s ease;
}

.imagemap-layout--via .imagemap-marker-range-line::before {
  top: -17px;
  border-bottom: 17px solid var(--imagemap-marker-default);
}

.imagemap-layout--via .imagemap-marker-range-line::after {
  bottom: -17px;
  border-top: 17px solid var(--imagemap-marker-default);
}

/* gültige Skalenstriche für Marker 5 */
/*
.imagemap-layout--via .imagemap-marker-range-ticks {
  position: absolute;
  left: 50%;
  top: 34px;
  bottom: 34px;
  width: 48px;
  transform: translateX(-50%);
  pointer-events: none;
  background:
    linear-gradient(var(--via-line), var(--via-line)) left 20% / 16px 1px no-repeat,
    linear-gradient(var(--via-line), var(--via-line)) right 20% / 16px 1px no-repeat,
    linear-gradient(var(--via-line), var(--via-line)) left 40% / 16px 1px no-repeat,
    linear-gradient(var(--via-line), var(--via-line)) right 40% / 16px 1px no-repeat,
    linear-gradient(var(--via-line), var(--via-line)) left 60% / 16px 1px no-repeat,
    linear-gradient(var(--via-line), var(--via-line)) right 60% / 16px 1px no-repeat,
    linear-gradient(var(--via-line), var(--via-line)) left 80% / 16px 1px no-repeat,
    linear-gradient(var(--via-line), var(--via-line)) right 80% / 16px 1px no-repeat;
}
*/

.imagemap-layout--via .imagemap-marker-range-number {
  position: absolute;
  left: 50%;
  top: var(--imagemap-range-label-top, 50%);
  width: 46px;
  height: 30px;
  border-radius: 3px;
  transform: translate(-50%, -50%);
  background: var(--imagemap-marker-default);
  border: 0;
  display: grid;
  place-items: center;
  box-shadow:
    0 10px 20px rgba(0, 0, 0, .16),
    inset 0 -1px 0 rgba(0, 0, 0, .18);
  transition:
    background .16s ease,
    box-shadow .16s ease;
}

.imagemap-layout--via .imagemap-marker--range.is-active .imagemap-marker-range-line,
.imagemap-layout--via .imagemap-marker--range.is-active .imagemap-marker-range-number {
  background: var(--imagemap-marker-active);
}

.imagemap-layout--via .imagemap-marker--range.is-active .imagemap-marker-range-line::before {
  border-bottom-color: var(--imagemap-marker-active);
}

.imagemap-layout--via .imagemap-marker--range.is-active .imagemap-marker-range-line::after {
  border-top-color: var(--imagemap-marker-active);
}

.imagemap-layout--via .imagemap-marker--range.is-active .imagemap-marker-range-number {
  box-shadow:
    0 14px 28px rgba(200, 16, 46, .28),
    inset 0 -1px 0 rgba(0, 0, 0, .18);
}

/* Tooltip am Range-Marker */

.imagemap-layout--via .imagemap-marker--range .imagemap-tooltip {
  top: var(--imagemap-range-label-top, 50%);
  left: calc(50% + 42px);
  transform: translateY(-50%) translateX(-4px);
}

.imagemap-layout--via .imagemap-marker--range[data-tooltip-position="left"] .imagemap-tooltip {
  left: auto;
  right: calc(50% + 42px);
  transform: translateY(-50%) translateX(4px);
  border-left: 1px solid rgba(32, 36, 42, .14);
  border-right: 4px solid var(--imagemap-marker-default);
}

.imagemap-layout--via .imagemap-marker--range[data-tooltip-position="left"] .imagemap-tooltip::before {
  left: auto;
  right: -8px;
}

.imagemap-layout--via .imagemap-marker--range:hover .imagemap-tooltip,
.imagemap-layout--via .imagemap-marker--range.is-active .imagemap-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Infopanel als eigenständige Card-Liste */

.imagemap-layout--via .imagemap-info {
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  position: sticky;
  top: 16px;
  min-height: 120px;
  overflow: visible;
}

.imagemap-layout--via .imagemap-info-list {
  display: grid;
  gap: 10px;
}

.imagemap-layout--via .imagemap-info-item {
  display: block;
  width: 100%;
  padding: 15px 16px 15px 18px;
  text-align: left;
  background: var(--via-card);
  border: 1px solid var(--imagemap-panel-border);
  border-left: 4px solid transparent;
  border-radius: 0;
  cursor: pointer;
  color: var(--via-ink);
  appearance: none;
  box-shadow: 0 8px 20px rgba(32, 36, 42, .06);
  transition:
    border-color .16s ease,
    color .16s ease,
    transform .16s ease,
    box-shadow .16s ease,
    background .16s ease;
}

.imagemap-layout--via .imagemap-info-item:hover,
.imagemap-layout--via .imagemap-info-item.is-active {
  border-left-color: var(--imagemap-marker-default);
  color: var(--imagemap-marker-default);
  transform: translateX(4px);
  box-shadow: 0 12px 26px rgba(32, 36, 42, .10);
}

.imagemap-layout--via .imagemap-info-heading {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 10px;
  margin: 0 0 7px;
  font-family: var(--imagemap-base-font);
  font-size: 17px;
  line-height: 1.3;
  font-weight: 700;
}

.imagemap-layout--via .imagemap-info-number {
  display: grid;
  place-items: center;
  width: 28px;
  height: 24px;
  background: var(--via-surface);
  color: var(--via-red);
  border: 1px solid rgba(200, 16, 46, .22);
  font-size: 12px;
  font-weight: 700;
}

.imagemap-layout--via .imagemap-info-item.is-active .imagemap-info-number,
.imagemap-layout--via .imagemap-info-item:hover .imagemap-info-number {
  background: var(--imagemap-marker-default);
  color: #ffffff;
  border-color: var(--imagemap-marker-default);
}

.imagemap-layout--via .imagemap-info-title {
  display: inline-block;
}

.imagemap-layout--via .imagemap-info-body {
  display: block;
  margin: 0;
  padding-left: 38px;
  font-family: var(--imagemap-base-font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--via-muted);
  white-space: normal;
}

.imagemap-layout--via .imagemap-info-item.is-active .imagemap-info-body,
.imagemap-layout--via .imagemap-info-item:hover .imagemap-info-body {
  color: var(--via-ink);
}

/* Responsive */

@media (max-width: 900px) {

  .imagemap-layout--via {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .imagemap-layout--via .imagemap-info {
    position: static;
  }

  .imagemap-layout--via .imagemap-marker--dot {
    width: 34px;
    height: 28px;
    transform: translate(-50%, -118%);
  }

  .imagemap-layout--via .imagemap-marker--dot.is-active {
    transform: translate(-50%, -118%) translateY(-2px);
  }

  .imagemap-layout--via .imagemap-marker.imagemap-marker--range {
    width: var(--imagemap-range-width);
    height: var(--imagemap-range-height, 220px);
    transform: none;
    background: transparent;
    box-shadow: none;
    display: block;
    overflow: visible;
  }

  .imagemap-layout--via .imagemap-marker.imagemap-marker--range.is-active {
    transform: none;
    background: transparent;
    box-shadow: none;
  }

  .imagemap-layout--via .imagemap-marker.imagemap-marker--range::before,
  .imagemap-layout--via .imagemap-marker.imagemap-marker--range::after {
    content: none;
  }

  .imagemap-layout--via .imagemap-tooltip {
    left: 50%;
    top: calc(100% + 28px);
    transform: translate(-50%, -4px);
    min-width: 140px;
    text-align: center;
  }

  .imagemap-layout--via .imagemap-tooltip::before {
    left: 50%;
    top: -8px;
    width: 1px;
    height: 8px;
    transform: translateX(-50%);
  }

  .imagemap-layout--via .imagemap-marker:hover .imagemap-tooltip,
  .imagemap-layout--via .imagemap-marker.is-active .imagemap-tooltip {
    transform: translate(-50%, 0);
  }

  .imagemap-layout--via .imagemap-marker--range .imagemap-tooltip,
  .imagemap-layout--via .imagemap-marker--range[data-tooltip-position="left"] .imagemap-tooltip {
    left: 50%;
    right: auto;
    top: calc(var(--imagemap-range-label-top, 50%) + 32px);
    transform: translate(-50%, -4px);
    border-left: 1px solid rgba(32, 36, 42, .14);
    border-right: 1px solid rgba(32, 36, 42, .14);
    border-top: 4px solid var(--imagemap-marker-default);
  }

  .imagemap-layout--via .imagemap-marker--range[data-tooltip-position="left"] .imagemap-tooltip::before {
    left: 50%;
    right: auto;
  }

  .imagemap-layout--via .imagemap-marker--range:hover .imagemap-tooltip,
  .imagemap-layout--via .imagemap-marker--range.is-active .imagemap-tooltip {
    transform: translate(-50%, 0);
  }

  .imagemap-layout--via .imagemap-info-item:hover,
  .imagemap-layout--via .imagemap-info-item.is-active {
    transform: none;
  }
}