.opc-svg-stream {
  --cs-gap: 18px;
  --cs-arrow-space: 46px;
  --cs-border: #e3e8ee;
  --cs-card-bg: #ffffff;
  --cs-accent: #0090ff;
  --cs-svg-color: #1f2933;
  --cs-svg-hover: #0090ff;
  --cs-text: #1f2933;
  --cs-text-hover: #0090ff;
  --cs-ratio: 1 / 1;
  --cs-svg-pad: 14%;
  width: 100%;
}

.opc-svg-stream,
.opc-svg-stream * {
  box-sizing: border-box;
}

.opc-svg-stream-preview,
.opc-svg-stream-preview * {
  box-sizing: border-box;
}

/* ---------------------------------------------------------------- Slider */
.opc-svg-stream__stage {
  position: relative;
  padding: 0 var(--cs-arrow-space);
}

.opc-svg-stream__viewport {
  overflow-x: hidden;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  touch-action: pan-y pinch-zoom;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  user-select: none;
}

.opc-svg-stream.is-dragging .opc-svg-stream__viewport {
  cursor: grabbing;
}

.opc-svg-stream__viewport::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.opc-svg-stream__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - (var(--cs-gap) * 4)) / 5);
  gap: var(--cs-gap);
  padding: 4px 2px 10px;
  transform: translate3d(0, 0, 0);
  transition: transform 0.44s cubic-bezier(0.25, 0.8, 0.25, 1);
  backface-visibility: hidden;
  will-change: transform;
}

.opc-svg-stream.is-dragging .opc-svg-stream__track {
  transition: none;
}

/* ------------------------------------------------------------------ Item */
.opc-svg-stream__item {
  display: grid;
  grid-template-rows: auto auto;
  gap: 10px;
  min-width: 0;
  color: var(--cs-text);
  text-align: center;
  text-decoration: none;
  -webkit-touch-callout: none;
  -webkit-user-drag: none;
  user-select: none;
}

.opc-svg-stream__item:hover,
.opc-svg-stream__item:focus {
  text-decoration: none;
}

/* ----------------------------------------------------------------- Media */
.opc-svg-stream__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: var(--cs-ratio);
  overflow: hidden;
  border: 1px solid var(--cs-border);
  border-radius: 6px;
  background: var(--cs-card-bg);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.035);
  -webkit-user-drag: none;
  backface-visibility: hidden;
  user-select: none;
  transition: border-color 0.2s ease;
}

/* No movement on hover - the tile only highlights its border subtly. */
.opc-svg-stream__item:hover .opc-svg-stream__media,
.opc-svg-stream__item:focus .opc-svg-stream__media {
  border-color: color-mix(in srgb, var(--cs-accent) 38%, transparent);
}

.opc-svg-stream--no-border .opc-svg-stream__media,
.opc-svg-stream--no-border .opc-svg-stream__item:hover .opc-svg-stream__media,
.opc-svg-stream--no-border .opc-svg-stream__item:focus .opc-svg-stream__media {
  border-color: transparent;
  box-shadow: none;
}

.opc-svg-stream__media-empty {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--cs-card-bg);
}

/* ------------------------------------------------------------------- SVG */
/* The wrapper carries the colour; the inline SVG paths inherit it via
   currentColor. Only the icon recolours on hover - never the whole tile. */
.opc-svg-stream__svg {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: var(--cs-svg-pad);
  color: var(--cs-svg-color);
  transition: color 0.2s ease;
}

/* Icon recolours on hover only when "Icon faerben" is enabled (default on). */
.opc-svg-stream--icon-hover .opc-svg-stream__item:hover .opc-svg-stream__svg,
.opc-svg-stream--icon-hover .opc-svg-stream__item:focus .opc-svg-stream__svg {
  color: var(--cs-svg-hover);
}

.opc-svg-stream__svg svg,
.opc-svg-stream__svg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}

.opc-svg-stream__svg svg path:not([fill]),
.opc-svg-stream__svg svg [fill]:not([fill="none"]) {
  fill: currentColor;
}

.opc-svg-stream__svg svg [stroke]:not([stroke="none"]) {
  stroke: currentColor;
}

/* ----------------------------------------------------------------- Label */
.opc-svg-stream__label {
  display: block;
  overflow: hidden;
  min-height: 24px;
  color: var(--cs-text);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s ease;
}

/* Title recolours on hover only when "Titel faerben" is enabled (default off). */
.opc-svg-stream--text-hover .opc-svg-stream__item:hover .opc-svg-stream__label,
.opc-svg-stream--text-hover .opc-svg-stream__item:focus .opc-svg-stream__label {
  color: var(--cs-text-hover);
}

.opc-svg-stream--no-label .opc-svg-stream__label {
  display: none;
}

/* --------------------------------------------------------------- Arrows */
.opc-svg-stream__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 64px;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--cs-accent) 40%, transparent);
  border-radius: 6px;
  background: #ffffff;
  color: var(--cs-accent);
  font-size: 34px;
  line-height: 1;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.07);
  transform: translateY(-50%);
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.opc-svg-stream__nav:hover,
.opc-svg-stream__nav:focus {
  border-color: var(--cs-accent);
  background: var(--cs-accent);
  color: #ffffff;
}

.opc-svg-stream__nav--prev {
  left: 0;
}

.opc-svg-stream__nav--next {
  right: 0;
}

/* ------------------------------------------------------------------ Grid */
.opc-svg-stream__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--cs-gap);
}

.opc-svg-stream__empty {
  padding: 24px;
  border: 1px dashed var(--cs-border);
  border-radius: 6px;
  color: #64748b;
  text-align: center;
}

/* --------------------------------------------------------------- Preview */
.opc-svg-stream-preview {
  min-height: 96px;
  padding: 14px;
  border: 1px solid #b9dcff;
  border-radius: 6px;
  background: #f8fbff;
}

.opc-svg-stream-preview__stage {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.opc-svg-stream-preview__tile {
  display: block;
  height: 42px;
  border-radius: 6px;
  background: linear-gradient(90deg, #eff6ff, #ffffff);
}

.opc-svg-stream-preview__caption {
  display: flex;
  gap: 8px;
  align-items: center;
  color: #31516b;
  font-weight: 600;
}

/* ------------------------------------------------------------ Responsive */
@media (max-width: 575.98px) {
  .opc-svg-stream {
    --cs-gap: 12px;
    --cs-arrow-space: 36px;
  }

  .opc-svg-stream__nav {
    width: 30px;
    height: 56px;
    font-size: 28px;
  }

  .opc-svg-stream__label {
    min-height: 22px;
    font-size: 14px;
  }
}